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gtk2/gtk/gtkfilechooserdefault.c
Peter Teichman 0177b21959 Save the expanded state of the folder browser with the file chooser 
* gtk/gtkfilechooserdefault.c:
* gtk/gtkfilechooserprivate.h:
* gtk/gtkfilechoosersettings.c:
* gtk/gtkfilechoosersettings.h:
Save the expanded state of the folder browser with the file
chooser settings.  Resolves the expander portions of (#153828,
Lemmit Kaplinski)

svn path=/trunk/; revision=17121
2007-01-08 18:34:06 +00:00

8764 lines
244 KiB
C
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/* GTK - The GIMP Toolkit
* gtkfilechooserdefault.c: Default implementation of GtkFileChooser
* Copyright (C) 2003, Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <config.h>
#include "gdk/gdkkeysyms.h"
#include "gtkalignment.h"
#include "gtkbindings.h"
#include "gtkbutton.h"
#include "gtkcelllayout.h"
#include "gtkcellrendererpixbuf.h"
#include "gtkcellrenderertext.h"
#include "gtkcheckmenuitem.h"
#include "gtkclipboard.h"
#include "gtkcombobox.h"
#include "gtkentry.h"
#include "gtkeventbox.h"
#include "gtkexpander.h"
#include "gtkfilechooserprivate.h"
#include "gtkfilechooserdefault.h"
#include "gtkfilechooserembed.h"
#include "gtkfilechooserentry.h"
#include "gtkfilechoosersettings.h"
#include "gtkfilechooserutils.h"
#include "gtkfilechooser.h"
#include "gtkfilesystemmodel.h"
#include "gtkframe.h"
#include "gtkhbox.h"
#include "gtkhpaned.h"
#include "gtkiconfactory.h"
#include "gtkicontheme.h"
#include "gtkimage.h"
#include "gtkimagemenuitem.h"
#include "gtkintl.h"
#include "gtklabel.h"
#include "gtkmarshalers.h"
#include "gtkmenuitem.h"
#include "gtkmessagedialog.h"
#include "gtkpathbar.h"
#include "gtkprivate.h"
#include "gtkradiobutton.h"
#include "gtkscrolledwindow.h"
#include "gtkseparatormenuitem.h"
#include "gtksizegroup.h"
#include "gtkstock.h"
#include "gtktable.h"
#include "gtktreednd.h"
#include "gtktreeprivate.h"
#include "gtktreeselection.h"
#include "gtktypebuiltins.h"
#include "gtkvbox.h"
#if defined (G_OS_UNIX)
#include "gtkfilesystemunix.h"
#elif defined (G_OS_WIN32)
#include "gtkfilesystemwin32.h"
#endif
#include "gtkalias.h"
#include <errno.h>
#include <string.h>
#include <time.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef G_OS_WIN32
#include <io.h>
#endif
/* Profiling stuff */
#undef PROFILE_FILE_CHOOSER
#ifdef PROFILE_FILE_CHOOSER
#ifndef F_OK
#define F_OK 0
#endif
#define PROFILE_INDENT 4
static int profile_indent;
static void
profile_add_indent (int indent)
{
profile_indent += indent;
if (profile_indent < 0)
g_error ("You screwed up your indentation");
}
void
_gtk_file_chooser_profile_log (const char *func, int indent, const char *msg1, const char *msg2)
{
char *str;
if (indent < 0)
profile_add_indent (indent);
if (profile_indent == 0)
str = g_strdup_printf ("MARK: %s %s %s", func ? func : "", msg1 ? msg1 : "", msg2 ? msg2 : "");
else
str = g_strdup_printf ("MARK: %*c %s %s %s", profile_indent - 1, ' ', func ? func : "", msg1 ? msg1 : "", msg2 ? msg2 : "");
access (str, F_OK);
g_free (str);
if (indent > 0)
profile_add_indent (indent);
}
#define profile_start(x, y) _gtk_file_chooser_profile_log (G_STRFUNC, PROFILE_INDENT, x, y)
#define profile_end(x, y) _gtk_file_chooser_profile_log (G_STRFUNC, -PROFILE_INDENT, x, y)
#define profile_msg(x, y) _gtk_file_chooser_profile_log (NULL, 0, x, y)
#else
#define profile_start(x, y)
#define profile_end(x, y)
#define profile_msg(x, y)
#endif
typedef struct _GtkFileChooserDefaultClass GtkFileChooserDefaultClass;
#define GTK_FILE_CHOOSER_DEFAULT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_FILE_CHOOSER_DEFAULT, GtkFileChooserDefaultClass))
#define GTK_IS_FILE_CHOOSER_DEFAULT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_FILE_CHOOSER_DEFAULT))
#define GTK_FILE_CHOOSER_DEFAULT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_FILE_CHOOSER_DEFAULT, GtkFileChooserDefaultClass))
#define MAX_LOADING_TIME 500
struct _GtkFileChooserDefaultClass
{
GtkVBoxClass parent_class;
};
/* Signal IDs */
enum {
LOCATION_POPUP,
LOCATION_POPUP_ON_PASTE,
UP_FOLDER,
DOWN_FOLDER,
HOME_FOLDER,
DESKTOP_FOLDER,
QUICK_BOOKMARK,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = { 0 };
/* Column numbers for the shortcuts tree. Keep these in sync with shortcuts_model_create() */
enum {
SHORTCUTS_COL_PIXBUF,
SHORTCUTS_COL_NAME,
SHORTCUTS_COL_DATA,
SHORTCUTS_COL_IS_VOLUME,
SHORTCUTS_COL_REMOVABLE,
SHORTCUTS_COL_PIXBUF_VISIBLE,
SHORTCUTS_COL_HANDLE,
SHORTCUTS_COL_NUM_COLUMNS
};
/* Column numbers for the file list */
enum {
FILE_LIST_COL_NAME,
FILE_LIST_COL_SIZE,
FILE_LIST_COL_MTIME,
FILE_LIST_COL_NUM_COLUMNS
};
/* Identifiers for target types */
enum {
GTK_TREE_MODEL_ROW,
TEXT_URI_LIST
};
/* Target types for dragging from the shortcuts list */
static const GtkTargetEntry shortcuts_source_targets[] = {
{ "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, GTK_TREE_MODEL_ROW }
};
static const int num_shortcuts_source_targets = (sizeof (shortcuts_source_targets)
/ sizeof (shortcuts_source_targets[0]));
/* Target types for dropping into the shortcuts list */
static const GtkTargetEntry shortcuts_dest_targets[] = {
{ "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, GTK_TREE_MODEL_ROW },
{ "text/uri-list", 0, TEXT_URI_LIST }
};
static const int num_shortcuts_dest_targets = (sizeof (shortcuts_dest_targets)
/ sizeof (shortcuts_dest_targets[0]));
/* Target types for DnD from the file list */
static const GtkTargetEntry file_list_source_targets[] = {
{ "text/uri-list", 0, TEXT_URI_LIST }
};
static const int num_file_list_source_targets = (sizeof (file_list_source_targets)
/ sizeof (file_list_source_targets[0]));
/* Target types for dropping into the file list */
static const GtkTargetEntry file_list_dest_targets[] = {
{ "text/uri-list", 0, TEXT_URI_LIST }
};
static const int num_file_list_dest_targets = (sizeof (file_list_dest_targets)
/ sizeof (file_list_dest_targets[0]));
/* Interesting places in the shortcuts bar */
typedef enum {
SHORTCUTS_HOME,
SHORTCUTS_DESKTOP,
SHORTCUTS_VOLUMES,
SHORTCUTS_SHORTCUTS,
SHORTCUTS_BOOKMARKS_SEPARATOR,
SHORTCUTS_BOOKMARKS,
SHORTCUTS_CURRENT_FOLDER_SEPARATOR,
SHORTCUTS_CURRENT_FOLDER
} ShortcutsIndex;
/* Icon size for if we can't get it from the theme */
#define FALLBACK_ICON_SIZE 16
#define PREVIEW_HBOX_SPACING 12
#define NUM_LINES 40
#define NUM_CHARS 60
static void gtk_file_chooser_default_iface_init (GtkFileChooserIface *iface);
static void gtk_file_chooser_embed_default_iface_init (GtkFileChooserEmbedIface *iface);
static GObject* gtk_file_chooser_default_constructor (GType type,
guint n_construct_properties,
GObjectConstructParam *construct_params);
static void gtk_file_chooser_default_finalize (GObject *object);
static void gtk_file_chooser_default_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec);
static void gtk_file_chooser_default_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec);
static void gtk_file_chooser_default_dispose (GObject *object);
static void gtk_file_chooser_default_show_all (GtkWidget *widget);
static void gtk_file_chooser_default_map (GtkWidget *widget);
static void gtk_file_chooser_default_unmap (GtkWidget *widget);
static void gtk_file_chooser_default_hierarchy_changed (GtkWidget *widget,
GtkWidget *previous_toplevel);
static void gtk_file_chooser_default_style_set (GtkWidget *widget,
GtkStyle *previous_style);
static void gtk_file_chooser_default_screen_changed (GtkWidget *widget,
GdkScreen *previous_screen);
static gboolean gtk_file_chooser_default_set_current_folder (GtkFileChooser *chooser,
const GtkFilePath *path,
GError **error);
static gboolean gtk_file_chooser_default_update_current_folder (GtkFileChooser *chooser,
const GtkFilePath *path,
gboolean keep_trail,
GError **error);
static GtkFilePath * gtk_file_chooser_default_get_current_folder (GtkFileChooser *chooser);
static void gtk_file_chooser_default_set_current_name (GtkFileChooser *chooser,
const gchar *name);
static gboolean gtk_file_chooser_default_select_path (GtkFileChooser *chooser,
const GtkFilePath *path,
GError **error);
static void gtk_file_chooser_default_unselect_path (GtkFileChooser *chooser,
const GtkFilePath *path);
static void gtk_file_chooser_default_select_all (GtkFileChooser *chooser);
static void gtk_file_chooser_default_unselect_all (GtkFileChooser *chooser);
static GSList * gtk_file_chooser_default_get_paths (GtkFileChooser *chooser);
static GtkFilePath * gtk_file_chooser_default_get_preview_path (GtkFileChooser *chooser);
static GtkFileSystem *gtk_file_chooser_default_get_file_system (GtkFileChooser *chooser);
static void gtk_file_chooser_default_add_filter (GtkFileChooser *chooser,
GtkFileFilter *filter);
static void gtk_file_chooser_default_remove_filter (GtkFileChooser *chooser,
GtkFileFilter *filter);
static GSList * gtk_file_chooser_default_list_filters (GtkFileChooser *chooser);
static gboolean gtk_file_chooser_default_add_shortcut_folder (GtkFileChooser *chooser,
const GtkFilePath *path,
GError **error);
static gboolean gtk_file_chooser_default_remove_shortcut_folder (GtkFileChooser *chooser,
const GtkFilePath *path,
GError **error);
static GSList * gtk_file_chooser_default_list_shortcut_folders (GtkFileChooser *chooser);
static void gtk_file_chooser_default_get_default_size (GtkFileChooserEmbed *chooser_embed,
gint *default_width,
gint *default_height);
static void gtk_file_chooser_default_get_resizable_hints (GtkFileChooserEmbed *chooser_embed,
gboolean *resize_horizontally,
gboolean *resize_vertically);
static gboolean gtk_file_chooser_default_should_respond (GtkFileChooserEmbed *chooser_embed);
static void gtk_file_chooser_default_initial_focus (GtkFileChooserEmbed *chooser_embed);
static void location_popup_handler (GtkFileChooserDefault *impl,
const gchar *path);
static void location_popup_on_paste_handler (GtkFileChooserDefault *impl);
static void up_folder_handler (GtkFileChooserDefault *impl);
static void down_folder_handler (GtkFileChooserDefault *impl);
static void home_folder_handler (GtkFileChooserDefault *impl);
static void desktop_folder_handler (GtkFileChooserDefault *impl);
static void quick_bookmark_handler (GtkFileChooserDefault *impl,
gint bookmark_index);
static void update_appearance (GtkFileChooserDefault *impl);
static void set_current_filter (GtkFileChooserDefault *impl,
GtkFileFilter *filter);
static void check_preview_change (GtkFileChooserDefault *impl);
static void filter_combo_changed (GtkComboBox *combo_box,
GtkFileChooserDefault *impl);
static void shortcuts_row_activated_cb (GtkTreeView *tree_view,
GtkTreePath *path,
GtkTreeViewColumn *column,
GtkFileChooserDefault *impl);
static gboolean shortcuts_key_press_event_cb (GtkWidget *widget,
GdkEventKey *event,
GtkFileChooserDefault *impl);
static gboolean shortcuts_select_func (GtkTreeSelection *selection,
GtkTreeModel *model,
GtkTreePath *path,
gboolean path_currently_selected,
gpointer data);
static gboolean shortcuts_get_selected (GtkFileChooserDefault *impl,
GtkTreeIter *iter);
static void shortcuts_activate_iter (GtkFileChooserDefault *impl,
GtkTreeIter *iter);
static int shortcuts_get_index (GtkFileChooserDefault *impl,
ShortcutsIndex where);
static int shortcut_find_position (GtkFileChooserDefault *impl,
const GtkFilePath *path);
static void bookmarks_check_add_sensitivity (GtkFileChooserDefault *impl);
static gboolean list_select_func (GtkTreeSelection *selection,
GtkTreeModel *model,
GtkTreePath *path,
gboolean path_currently_selected,
gpointer data);
static void list_selection_changed (GtkTreeSelection *tree_selection,
GtkFileChooserDefault *impl);
static void list_row_activated (GtkTreeView *tree_view,
GtkTreePath *path,
GtkTreeViewColumn *column,
GtkFileChooserDefault *impl);
static void select_func (GtkFileSystemModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer user_data);
static void path_bar_clicked (GtkPathBar *path_bar,
GtkFilePath *file_path,
GtkFilePath *child_path,
gboolean child_is_hidden,
GtkFileChooserDefault *impl);
static void add_bookmark_button_clicked_cb (GtkButton *button,
GtkFileChooserDefault *impl);
static void remove_bookmark_button_clicked_cb (GtkButton *button,
GtkFileChooserDefault *impl);
static void save_folder_combo_changed_cb (GtkComboBox *combo,
GtkFileChooserDefault *impl);
static void list_icon_data_func (GtkTreeViewColumn *tree_column,
GtkCellRenderer *cell,
GtkTreeModel *tree_model,
GtkTreeIter *iter,
gpointer data);
static void list_name_data_func (GtkTreeViewColumn *tree_column,
GtkCellRenderer *cell,
GtkTreeModel *tree_model,
GtkTreeIter *iter,
gpointer data);
#if 0
static void list_size_data_func (GtkTreeViewColumn *tree_column,
GtkCellRenderer *cell,
GtkTreeModel *tree_model,
GtkTreeIter *iter,
gpointer data);
#endif
static void list_mtime_data_func (GtkTreeViewColumn *tree_column,
GtkCellRenderer *cell,
GtkTreeModel *tree_model,
GtkTreeIter *iter,
gpointer data);
static const GtkFileInfo *get_list_file_info (GtkFileChooserDefault *impl,
GtkTreeIter *iter);
static void load_remove_timer (GtkFileChooserDefault *impl);
static void browse_files_center_selected_row (GtkFileChooserDefault *impl);
static void location_button_toggled_cb (GtkToggleButton *toggle,
GtkFileChooserDefault *impl);
static void location_switch_to_path_bar (GtkFileChooserDefault *impl);
/* Drag and drop interface declarations */
typedef struct {
GtkTreeModelFilter parent;
GtkFileChooserDefault *impl;
} ShortcutsModelFilter;
typedef struct {
GtkTreeModelFilterClass parent_class;
} ShortcutsModelFilterClass;
#define SHORTCUTS_MODEL_FILTER_TYPE (_shortcuts_model_filter_get_type ())
#define SHORTCUTS_MODEL_FILTER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), SHORTCUTS_MODEL_FILTER_TYPE, ShortcutsModelFilter))
static void shortcuts_model_filter_drag_source_iface_init (GtkTreeDragSourceIface *iface);
G_DEFINE_TYPE_WITH_CODE (ShortcutsModelFilter,
_shortcuts_model_filter,
GTK_TYPE_TREE_MODEL_FILTER,
G_IMPLEMENT_INTERFACE (GTK_TYPE_TREE_DRAG_SOURCE,
shortcuts_model_filter_drag_source_iface_init))
static GtkTreeModel *shortcuts_model_filter_new (GtkFileChooserDefault *impl,
GtkTreeModel *child_model,
GtkTreePath *root);
G_DEFINE_TYPE_WITH_CODE (GtkFileChooserDefault, _gtk_file_chooser_default, GTK_TYPE_VBOX,
G_IMPLEMENT_INTERFACE (GTK_TYPE_FILE_CHOOSER,
gtk_file_chooser_default_iface_init)
G_IMPLEMENT_INTERFACE (GTK_TYPE_FILE_CHOOSER_EMBED,
gtk_file_chooser_embed_default_iface_init));
static void
_gtk_file_chooser_default_class_init (GtkFileChooserDefaultClass *class)
{
static const guint quick_bookmark_keyvals[10] = {
GDK_1, GDK_2, GDK_3, GDK_4, GDK_5, GDK_6, GDK_7, GDK_8, GDK_9, GDK_0
};
GObjectClass *gobject_class = G_OBJECT_CLASS (class);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
GtkBindingSet *binding_set;
int i;
gobject_class->finalize = gtk_file_chooser_default_finalize;
gobject_class->constructor = gtk_file_chooser_default_constructor;
gobject_class->set_property = gtk_file_chooser_default_set_property;
gobject_class->get_property = gtk_file_chooser_default_get_property;
gobject_class->dispose = gtk_file_chooser_default_dispose;
widget_class->show_all = gtk_file_chooser_default_show_all;
widget_class->map = gtk_file_chooser_default_map;
widget_class->unmap = gtk_file_chooser_default_unmap;
widget_class->hierarchy_changed = gtk_file_chooser_default_hierarchy_changed;
widget_class->style_set = gtk_file_chooser_default_style_set;
widget_class->screen_changed = gtk_file_chooser_default_screen_changed;
signals[LOCATION_POPUP] =
_gtk_binding_signal_new (I_("location-popup"),
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_CALLBACK (location_popup_handler),
NULL, NULL,
_gtk_marshal_VOID__STRING,
G_TYPE_NONE, 1, G_TYPE_STRING);
signals[LOCATION_POPUP_ON_PASTE] =
_gtk_binding_signal_new ("location-popup-on-paste",
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_CALLBACK (location_popup_on_paste_handler),
NULL, NULL,
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[UP_FOLDER] =
_gtk_binding_signal_new (I_("up-folder"),
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_CALLBACK (up_folder_handler),
NULL, NULL,
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[DOWN_FOLDER] =
_gtk_binding_signal_new (I_("down-folder"),
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_CALLBACK (down_folder_handler),
NULL, NULL,
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[HOME_FOLDER] =
_gtk_binding_signal_new (I_("home-folder"),
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_CALLBACK (home_folder_handler),
NULL, NULL,
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[DESKTOP_FOLDER] =
_gtk_binding_signal_new (I_("desktop-folder"),
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_CALLBACK (desktop_folder_handler),
NULL, NULL,
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals[QUICK_BOOKMARK] =
_gtk_binding_signal_new (I_("quick-bookmark"),
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_CALLBACK (quick_bookmark_handler),
NULL, NULL,
_gtk_marshal_VOID__INT,
G_TYPE_NONE, 1, G_TYPE_INT);
binding_set = gtk_binding_set_by_class (class);
gtk_binding_entry_add_signal (binding_set,
GDK_l, GDK_CONTROL_MASK,
"location-popup",
1, G_TYPE_STRING, "");
gtk_binding_entry_add_signal (binding_set,
GDK_slash, 0,
"location-popup",
1, G_TYPE_STRING, "/");
gtk_binding_entry_add_signal (binding_set,
GDK_KP_Divide, 0,
"location-popup",
1, G_TYPE_STRING, "/");
#ifdef G_OS_UNIX
gtk_binding_entry_add_signal (binding_set,
GDK_asciitilde, 0,
"location-popup",
1, G_TYPE_STRING, "~");
#endif
gtk_binding_entry_add_signal (binding_set,
GDK_v, GDK_CONTROL_MASK,
"location-popup-on-paste",
0);
gtk_binding_entry_add_signal (binding_set,
GDK_Up, GDK_MOD1_MASK,
"up-folder",
0);
gtk_binding_entry_add_signal (binding_set,
GDK_BackSpace, 0,
"up-folder",
0);
gtk_binding_entry_add_signal (binding_set,
GDK_KP_Up, GDK_MOD1_MASK,
"up-folder",
0);
gtk_binding_entry_add_signal (binding_set,
GDK_Down, GDK_MOD1_MASK,
"down-folder",
0);
gtk_binding_entry_add_signal (binding_set,
GDK_KP_Down, GDK_MOD1_MASK,
"down-folder",
0);
gtk_binding_entry_add_signal (binding_set,
GDK_Home, GDK_MOD1_MASK,
"home-folder",
0);
gtk_binding_entry_add_signal (binding_set,
GDK_KP_Home, GDK_MOD1_MASK,
"home-folder",
0);
gtk_binding_entry_add_signal (binding_set,
GDK_d, GDK_MOD1_MASK,
"desktop-folder",
0);
for (i = 0; i < 10; i++)
gtk_binding_entry_add_signal (binding_set,
quick_bookmark_keyvals[i], GDK_MOD1_MASK,
"quick-bookmark",
1, G_TYPE_INT, i);
_gtk_file_chooser_install_properties (gobject_class);
}
static void
gtk_file_chooser_default_iface_init (GtkFileChooserIface *iface)
{
iface->select_path = gtk_file_chooser_default_select_path;
iface->unselect_path = gtk_file_chooser_default_unselect_path;
iface->select_all = gtk_file_chooser_default_select_all;
iface->unselect_all = gtk_file_chooser_default_unselect_all;
iface->get_paths = gtk_file_chooser_default_get_paths;
iface->get_preview_path = gtk_file_chooser_default_get_preview_path;
iface->get_file_system = gtk_file_chooser_default_get_file_system;
iface->set_current_folder = gtk_file_chooser_default_set_current_folder;
iface->get_current_folder = gtk_file_chooser_default_get_current_folder;
iface->set_current_name = gtk_file_chooser_default_set_current_name;
iface->add_filter = gtk_file_chooser_default_add_filter;
iface->remove_filter = gtk_file_chooser_default_remove_filter;
iface->list_filters = gtk_file_chooser_default_list_filters;
iface->add_shortcut_folder = gtk_file_chooser_default_add_shortcut_folder;
iface->remove_shortcut_folder = gtk_file_chooser_default_remove_shortcut_folder;
iface->list_shortcut_folders = gtk_file_chooser_default_list_shortcut_folders;
}
static void
gtk_file_chooser_embed_default_iface_init (GtkFileChooserEmbedIface *iface)
{
iface->get_default_size = gtk_file_chooser_default_get_default_size;
iface->get_resizable_hints = gtk_file_chooser_default_get_resizable_hints;
iface->should_respond = gtk_file_chooser_default_should_respond;
iface->initial_focus = gtk_file_chooser_default_initial_focus;
}
static void
_gtk_file_chooser_default_init (GtkFileChooserDefault *impl)
{
profile_start ("start", NULL);
#ifdef PROFILE_FILE_CHOOSER
access ("MARK: *** CREATE FILE CHOOSER", F_OK);
#endif
impl->local_only = TRUE;
impl->preview_widget_active = TRUE;
impl->use_preview_label = TRUE;
impl->select_multiple = FALSE;
impl->show_hidden = FALSE;
impl->icon_size = FALLBACK_ICON_SIZE;
impl->load_state = LOAD_EMPTY;
impl->reload_state = RELOAD_EMPTY;
impl->pending_select_paths = NULL;
impl->location_mode = LOCATION_MODE_PATH_BAR;
gtk_box_set_spacing (GTK_BOX (impl), 12);
impl->tooltips = gtk_tooltips_new ();
g_object_ref_sink (impl->tooltips);
profile_end ("end", NULL);
}
/* Frees the data columns for the specified iter in the shortcuts model*/
static void
shortcuts_free_row_data (GtkFileChooserDefault *impl,
GtkTreeIter *iter)
{
gpointer col_data;
gboolean is_volume;
GtkFileSystemHandle *handle;
gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), iter,
SHORTCUTS_COL_DATA, &col_data,
SHORTCUTS_COL_IS_VOLUME, &is_volume,
SHORTCUTS_COL_HANDLE, &handle,
-1);
if (handle)
gtk_file_system_cancel_operation (handle);
if (!col_data)
return;
if (is_volume)
{
GtkFileSystemVolume *volume;
volume = col_data;
gtk_file_system_volume_free (impl->file_system, volume);
}
else
{
GtkFilePath *path;
path = col_data;
gtk_file_path_free (path);
}
}
/* Frees all the data columns in the shortcuts model */
static void
shortcuts_free (GtkFileChooserDefault *impl)
{
GtkTreeIter iter;
if (!impl->shortcuts_model)
return;
if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL (impl->shortcuts_model), &iter))
do
{
shortcuts_free_row_data (impl, &iter);
}
while (gtk_tree_model_iter_next (GTK_TREE_MODEL (impl->shortcuts_model), &iter));
g_object_unref (impl->shortcuts_model);
impl->shortcuts_model = NULL;
}
static void
pending_select_paths_free (GtkFileChooserDefault *impl)
{
GSList *l;
for (l = impl->pending_select_paths; l; l = l->next)
{
GtkFilePath *path;
path = l->data;
gtk_file_path_free (path);
}
g_slist_free (impl->pending_select_paths);
impl->pending_select_paths = NULL;
}
static void
pending_select_paths_add (GtkFileChooserDefault *impl,
const GtkFilePath *path)
{
impl->pending_select_paths = g_slist_prepend (impl->pending_select_paths, gtk_file_path_copy (path));
}
/* Used from gtk_tree_selection_selected_foreach() */
static void
store_selection_foreach (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer data)
{
GtkFileChooserDefault *impl;
GtkTreeIter child_iter;
const GtkFilePath *file_path;
impl = GTK_FILE_CHOOSER_DEFAULT (data);
gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model, &child_iter, iter);
file_path = _gtk_file_system_model_get_path (impl->browse_files_model, &child_iter);
pending_select_paths_add (impl, file_path);
}
/* Stores the current selection in the list of paths to select; this is used to
* preserve the selection when reloading the current folder.
*/
static void
pending_select_paths_store_selection (GtkFileChooserDefault *impl)
{
GtkTreeSelection *selection;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
gtk_tree_selection_selected_foreach (selection, store_selection_foreach, impl);
}
static void
gtk_file_chooser_default_finalize (GObject *object)
{
GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (object);
GSList *l;
if (impl->shortcuts_filter_model)
g_object_unref (impl->shortcuts_filter_model);
shortcuts_free (impl);
g_object_unref (impl->file_system);
g_free (impl->browse_files_last_selected_name);
for (l = impl->filters; l; l = l->next)
{
GtkFileFilter *filter;
filter = GTK_FILE_FILTER (l->data);
g_object_unref (filter);
}
g_slist_free (impl->filters);
if (impl->current_filter)
g_object_unref (impl->current_filter);
if (impl->current_volume_path)
gtk_file_path_free (impl->current_volume_path);
if (impl->current_folder)
gtk_file_path_free (impl->current_folder);
if (impl->preview_path)
gtk_file_path_free (impl->preview_path);
load_remove_timer (impl);
/* Free all the Models we have */
if (impl->browse_files_model)
g_object_unref (impl->browse_files_model);
if (impl->sort_model)
g_object_unref (impl->sort_model);
g_free (impl->preview_display_name);
g_free (impl->edited_new_text);
g_object_unref (impl->tooltips);
G_OBJECT_CLASS (_gtk_file_chooser_default_parent_class)->finalize (object);
}
/* Shows an error dialog set as transient for the specified window */
static void
error_message_with_parent (GtkWindow *parent,
const char *msg,
const char *detail)
{
GtkWidget *dialog;
dialog = gtk_message_dialog_new (parent,
GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_OK,
"%s",
msg);
gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
"%s", detail);
if (parent->group)
gtk_window_group_add_window (parent->group, GTK_WINDOW (dialog));
gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
}
/* Returns a toplevel GtkWindow, or NULL if none */
static GtkWindow *
get_toplevel (GtkWidget *widget)
{
GtkWidget *toplevel;
toplevel = gtk_widget_get_toplevel (widget);
if (!GTK_WIDGET_TOPLEVEL (toplevel))
return NULL;
else
return GTK_WINDOW (toplevel);
}
/* Shows an error dialog for the file chooser */
static void
error_message (GtkFileChooserDefault *impl,
const char *msg,
const char *detail)
{
error_message_with_parent (get_toplevel (GTK_WIDGET (impl)), msg, detail);
}
/* Shows a simple error dialog relative to a path. Frees the GError as well. */
static void
error_dialog (GtkFileChooserDefault *impl,
const char *msg,
const GtkFilePath *path,
GError *error)
{
if (error)
{
char *uri = NULL;
char *text;
if (path)
uri = gtk_file_system_path_to_uri (impl->file_system, path);
text = g_strdup_printf (msg, uri);
error_message (impl, text, error->message);
g_free (text);
g_free (uri);
g_error_free (error);
}
}
/* Displays an error message about not being able to get information for a file.
* Frees the GError as well.
*/
static void
error_getting_info_dialog (GtkFileChooserDefault *impl,
const GtkFilePath *path,
GError *error)
{
error_dialog (impl,
_("Could not retrieve information about the file"),
path, error);
}
/* Shows an error dialog about not being able to add a bookmark */
static void
error_adding_bookmark_dialog (GtkFileChooserDefault *impl,
const GtkFilePath *path,
GError *error)
{
error_dialog (impl,
_("Could not add a bookmark"),
path, error);
}
/* Shows an error dialog about not being able to remove a bookmark */
static void
error_removing_bookmark_dialog (GtkFileChooserDefault *impl,
const GtkFilePath *path,
GError *error)
{
error_dialog (impl,
_("Could not remove bookmark"),
path, error);
}
/* Shows an error dialog about not being able to create a folder */
static void
error_creating_folder_dialog (GtkFileChooserDefault *impl,
const GtkFilePath *path,
GError *error)
{
error_dialog (impl,
_("The folder could not be created"),
path, error);
}
/* Shows an error about not being able to create a folder because a file with
* the same name is already there.
*/
static void
error_creating_folder_over_existing_file_dialog (GtkFileChooserDefault *impl,
const GtkFilePath *path,
GError *error)
{
error_dialog (impl,
_("The folder could not be created, as a file with the same name "
"already exists. Try using a different name for the folder, "
"or rename the file first."),
path, error);
}
/* Shows an error dialog about not being able to create a filename */
static void
error_building_filename_dialog (GtkFileChooserDefault *impl,
const GtkFilePath *folder_part,
const char *file_part,
GError *error)
{
error_dialog (impl, _("Invalid file name"),
NULL, error);
}
/* Shows an error dialog when we cannot switch to a folder */
static void
error_changing_folder_dialog (GtkFileChooserDefault *impl,
const GtkFilePath *path,
GError *error)
{
error_dialog (impl, _("The folder contents could not be displayed"),
path, error);
}
/* Changes folders, displaying an error dialog if this fails */
static gboolean
change_folder_and_display_error (GtkFileChooserDefault *impl,
const GtkFilePath *path)
{
GError *error;
gboolean result;
GtkFilePath *path_copy;
g_return_val_if_fail (path != NULL, FALSE);
profile_start ("start", (char *) path);
/* We copy the path because of this case:
*
* list_row_activated()
* fetches path from model; path belongs to the model (*)
* calls change_folder_and_display_error()
* calls _gtk_file_chooser_set_current_folder_path()
* changing folders fails, sets model to NULL, thus freeing the path in (*)
*/
path_copy = gtk_file_path_copy (path);
error = NULL;
result = gtk_file_chooser_default_update_current_folder (GTK_FILE_CHOOSER (impl), path_copy, TRUE, &error);
if (!result)
error_changing_folder_dialog (impl, path_copy, error);
gtk_file_path_free (path_copy);
profile_end ("end", (char *) path);
return result;
}
static void
update_preview_widget_visibility (GtkFileChooserDefault *impl)
{
if (impl->use_preview_label)
{
if (!impl->preview_label)
{
impl->preview_label = gtk_label_new (impl->preview_display_name);
gtk_box_pack_start (GTK_BOX (impl->preview_box), impl->preview_label, FALSE, FALSE, 0);
gtk_box_reorder_child (GTK_BOX (impl->preview_box), impl->preview_label, 0);
gtk_label_set_ellipsize (GTK_LABEL (impl->preview_label), PANGO_ELLIPSIZE_MIDDLE);
gtk_widget_show (impl->preview_label);
}
}
else
{
if (impl->preview_label)
{
gtk_widget_destroy (impl->preview_label);
impl->preview_label = NULL;
}
}
if (impl->preview_widget_active && impl->preview_widget)
gtk_widget_show (impl->preview_box);
else
gtk_widget_hide (impl->preview_box);
g_signal_emit_by_name (impl, "default-size-changed");
}
static void
set_preview_widget (GtkFileChooserDefault *impl,
GtkWidget *preview_widget)
{
if (preview_widget == impl->preview_widget)
return;
if (impl->preview_widget)
gtk_container_remove (GTK_CONTAINER (impl->preview_box),
impl->preview_widget);
impl->preview_widget = preview_widget;
if (impl->preview_widget)
{
gtk_widget_show (impl->preview_widget);
gtk_box_pack_start (GTK_BOX (impl->preview_box), impl->preview_widget, TRUE, TRUE, 0);
gtk_box_reorder_child (GTK_BOX (impl->preview_box),
impl->preview_widget,
(impl->use_preview_label && impl->preview_label) ? 1 : 0);
}
update_preview_widget_visibility (impl);
}
/* Re-reads all the icons for the shortcuts, used when the theme changes */
struct ReloadIconsData
{
GtkFileChooserDefault *impl;
GtkTreeRowReference *row_ref;
};
static void
shortcuts_reload_icons_get_info_cb (GtkFileSystemHandle *handle,
const GtkFileInfo *info,
const GError *error,
gpointer user_data)
{
GdkPixbuf *pixbuf;
GtkTreeIter iter;
GtkTreePath *path;
gboolean cancelled = handle->cancelled;
struct ReloadIconsData *data = user_data;
if (!g_slist_find (data->impl->reload_icon_handles, handle))
goto out;
data->impl->reload_icon_handles = g_slist_remove (data->impl->reload_icon_handles, handle);
if (cancelled || error)
goto out;
pixbuf = gtk_file_info_render_icon (info, GTK_WIDGET (data->impl),
data->impl->icon_size, NULL);
path = gtk_tree_row_reference_get_path (data->row_ref);
gtk_tree_model_get_iter (GTK_TREE_MODEL (data->impl->shortcuts_model), &iter, path);
gtk_list_store_set (data->impl->shortcuts_model, &iter,
SHORTCUTS_COL_PIXBUF, pixbuf,
-1);
gtk_tree_path_free (path);
if (pixbuf)
g_object_unref (pixbuf);
out:
gtk_tree_row_reference_free (data->row_ref);
g_object_unref (data->impl);
g_free (data);
g_object_unref (handle);
}
static void
shortcuts_reload_icons (GtkFileChooserDefault *impl)
{
GSList *l;
GtkTreeIter iter;
profile_start ("start", NULL);
if (!gtk_tree_model_get_iter_first (GTK_TREE_MODEL (impl->shortcuts_model), &iter))
goto out;
for (l = impl->reload_icon_handles; l; l = l->next)
{
GtkFileSystemHandle *handle = GTK_FILE_SYSTEM_HANDLE (l->data);
gtk_file_system_cancel_operation (handle);
}
g_slist_free (impl->reload_icon_handles);
impl->reload_icon_handles = NULL;
do
{
gpointer data;
gboolean is_volume;
gboolean pixbuf_visible;
GdkPixbuf *pixbuf;
gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
SHORTCUTS_COL_DATA, &data,
SHORTCUTS_COL_IS_VOLUME, &is_volume,
SHORTCUTS_COL_PIXBUF_VISIBLE, &pixbuf_visible,
-1);
if (pixbuf_visible && data)
{
if (is_volume)
{
GtkFileSystemVolume *volume;
volume = data;
pixbuf = gtk_file_system_volume_render_icon (impl->file_system, volume, GTK_WIDGET (impl),
impl->icon_size, NULL);
gtk_list_store_set (impl->shortcuts_model, &iter,
SHORTCUTS_COL_PIXBUF, pixbuf,
-1);
if (pixbuf)
g_object_unref (pixbuf);
}
else if (gtk_file_system_path_is_local (impl->file_system, (GtkFilePath *)data))
{
const GtkFilePath *path;
struct ReloadIconsData *info;
GtkTreePath *tree_path;
GtkFileSystemHandle *handle;
path = data;
info = g_new0 (struct ReloadIconsData, 1);
info->impl = g_object_ref (impl);
tree_path = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->shortcuts_model), &iter);
info->row_ref = gtk_tree_row_reference_new (GTK_TREE_MODEL (impl->shortcuts_model), tree_path);
gtk_tree_path_free (tree_path);
handle = gtk_file_system_get_info (impl->file_system, path,
GTK_FILE_INFO_ICON,
shortcuts_reload_icons_get_info_cb,
info);
impl->reload_icon_handles = g_slist_append (impl->reload_icon_handles, handle);
}
else
{
GtkIconTheme *icon_theme;
/* Don't call get_info for remote paths to avoid latency and
* auth dialogs.
* If we switch to a better bookmarks file format (XBEL), we
* should use mime info to get a better icon.
*/
icon_theme = gtk_icon_theme_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (impl)));
pixbuf = gtk_icon_theme_load_icon (icon_theme, "gnome-fs-directory",
impl->icon_size, 0, NULL);
gtk_list_store_set (impl->shortcuts_model, &iter,
SHORTCUTS_COL_PIXBUF, pixbuf,
-1);
if (pixbuf)
g_object_unref (pixbuf);
}
}
}
while (gtk_tree_model_iter_next (GTK_TREE_MODEL (impl->shortcuts_model),&iter));
out:
profile_end ("end", NULL);
}
static void
shortcuts_find_folder (GtkFileChooserDefault *impl,
GtkFilePath *folder)
{
GtkTreeSelection *selection;
int pos;
GtkTreePath *path;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view));
g_assert (folder != NULL);
pos = shortcut_find_position (impl, folder);
if (pos == -1)
{
gtk_tree_selection_unselect_all (selection);
return;
}
path = gtk_tree_path_new_from_indices (pos, -1);
gtk_tree_selection_select_path (selection, path);
gtk_tree_path_free (path);
}
/* If a shortcut corresponds to the current folder, selects it */
static void
shortcuts_find_current_folder (GtkFileChooserDefault *impl)
{
shortcuts_find_folder (impl, impl->current_folder);
}
/* Removes the specified number of rows from the shortcuts list */
static void
shortcuts_remove_rows (GtkFileChooserDefault *impl,
int start_row,
int n_rows)
{
GtkTreePath *path;
path = gtk_tree_path_new_from_indices (start_row, -1);
for (; n_rows; n_rows--)
{
GtkTreeIter iter;
if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->shortcuts_model), &iter, path))
g_assert_not_reached ();
shortcuts_free_row_data (impl, &iter);
gtk_list_store_remove (impl->shortcuts_model, &iter);
}
gtk_tree_path_free (path);
}
static void
shortcuts_update_count (GtkFileChooserDefault *impl,
ShortcutsIndex type,
gint value)
{
switch (type)
{
case SHORTCUTS_HOME:
if (value < 0)
impl->has_home = FALSE;
else
impl->has_home = TRUE;
break;
case SHORTCUTS_DESKTOP:
if (value < 0)
impl->has_desktop = FALSE;
else
impl->has_desktop = TRUE;
break;
case SHORTCUTS_VOLUMES:
impl->num_volumes += value;
break;
case SHORTCUTS_SHORTCUTS:
impl->num_shortcuts += value;
break;
case SHORTCUTS_BOOKMARKS:
impl->num_bookmarks += value;
break;
case SHORTCUTS_CURRENT_FOLDER:
if (value < 0)
impl->shortcuts_current_folder_active = FALSE;
else
impl->shortcuts_current_folder_active = TRUE;
break;
default:
/* nothing */
break;
}
}
struct ShortcutsInsertRequest
{
GtkFileChooserDefault *impl;
GtkFilePath *parent_path;
GtkFilePath *path;
int pos;
char *label_copy;
GtkTreeRowReference *row_ref;
ShortcutsIndex type;
gboolean name_only;
gboolean removable;
};
static void
get_file_info_finished (GtkFileSystemHandle *handle,
const GtkFileInfo *info,
const GError *error,
gpointer data)
{
gint pos = -1;
gboolean cancelled = handle->cancelled;
gboolean is_volume = FALSE;
GdkPixbuf *pixbuf;
GtkTreePath *path;
GtkTreeIter iter;
GtkFileSystemHandle *model_handle;
struct ShortcutsInsertRequest *request = data;
path = gtk_tree_row_reference_get_path (request->row_ref);
if (!path)
/* Handle doesn't exist anymore in the model */
goto out;
pos = gtk_tree_path_get_indices (path)[0];
gtk_tree_model_get_iter (GTK_TREE_MODEL (request->impl->shortcuts_model),
&iter, path);
gtk_tree_path_free (path);
/* validate handle, else goto out */
gtk_tree_model_get (GTK_TREE_MODEL (request->impl->shortcuts_model), &iter,
SHORTCUTS_COL_HANDLE, &model_handle,
-1);
if (handle != model_handle)
goto out;
/* set the handle to NULL in the model (we unref later on) */
gtk_list_store_set (request->impl->shortcuts_model, &iter,
SHORTCUTS_COL_HANDLE, NULL,
-1);
if (cancelled)
goto out;
if (!info)
{
gtk_list_store_remove (request->impl->shortcuts_model, &iter);
shortcuts_update_count (request->impl, request->type, -1);
if (request->type == SHORTCUTS_HOME)
{
const char *home = g_get_home_dir ();
GtkFilePath *home_path;
home_path = gtk_file_system_filename_to_path (request->impl->file_system, home);
error_getting_info_dialog (request->impl, home_path, g_error_copy (error));
gtk_file_path_free (home_path);
}
else if (request->type == SHORTCUTS_CURRENT_FOLDER)
{
/* Remove the current folder separator */
gint separator_pos = shortcuts_get_index (request->impl, SHORTCUTS_CURRENT_FOLDER_SEPARATOR);
shortcuts_remove_rows (request->impl, separator_pos, 1);
}
goto out;
}
if (!request->label_copy)
request->label_copy = g_strdup (gtk_file_info_get_display_name (info));
pixbuf = gtk_file_info_render_icon (info, GTK_WIDGET (request->impl),
request->impl->icon_size, NULL);
gtk_list_store_set (request->impl->shortcuts_model, &iter,
SHORTCUTS_COL_PIXBUF, pixbuf,
SHORTCUTS_COL_PIXBUF_VISIBLE, TRUE,
SHORTCUTS_COL_NAME, request->label_copy,
SHORTCUTS_COL_IS_VOLUME, is_volume,
SHORTCUTS_COL_REMOVABLE, request->removable,
-1);
if (request->impl->shortcuts_filter_model)
gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (request->impl->shortcuts_filter_model));
if (request->type == SHORTCUTS_CURRENT_FOLDER
&& request->impl->save_folder_combo != NULL)
{
/* The current folder is updated via _activate_iter(), don't
* have save_folder_combo_changed_cb() call _activate_iter()
* again.
*/
g_signal_handlers_block_by_func (request->impl->save_folder_combo,
G_CALLBACK (save_folder_combo_changed_cb),
request->impl);
gtk_combo_box_set_active (GTK_COMBO_BOX (request->impl->save_folder_combo), pos);
g_signal_handlers_unblock_by_func (request->impl->save_folder_combo,
G_CALLBACK (save_folder_combo_changed_cb),
request->impl);
}
if (pixbuf)
g_object_unref (pixbuf);
out:
g_object_unref (request->impl);
gtk_file_path_free (request->parent_path);
gtk_file_path_free (request->path);
gtk_tree_row_reference_free (request->row_ref);
g_free (request->label_copy);
g_free (request);
g_object_unref (handle);
}
/* FIXME: GtkFileSystem needs a function to split a remote path
* into hostname and path components, or maybe just have a
* gtk_file_system_path_get_display_name().
*
* This function is also used in gtkfilechooserbutton.c
*/
gchar *
_gtk_file_chooser_label_for_uri (const gchar *uri)
{
const gchar *path, *start, *end, *p;
gchar *host, *label;
start = strstr (uri, "://");
start += 3;
path = strchr (start, '/');
if (path)
end = path;
else
{
end = uri + strlen (uri);
path = "/";
}
/* strip username */
p = strchr (start, '@');
if (p && p < end)
{
start = p + 1;
}
p = strchr (start, ':');
if (p && p < end)
end = p;
host = g_strndup (start, end - start);
/* Translators: the first string is a path and the second string
* is a hostname. Nautilus and the panel contain the same string
* to translate.
*/
label = g_strdup_printf (_("%1$s on %2$s"), path, host);
g_free (host);
return label;
}
/* Inserts a path in the shortcuts tree, making a copy of it; alternatively,
* inserts a volume. A position of -1 indicates the end of the tree.
*/
static void
shortcuts_insert_path (GtkFileChooserDefault *impl,
int pos,
gboolean is_volume,
GtkFileSystemVolume *volume,
const GtkFilePath *path,
const char *label,
gboolean removable,
ShortcutsIndex type)
{
char *label_copy;
GdkPixbuf *pixbuf = NULL;
gpointer data = NULL;
GtkTreeIter iter;
GtkIconTheme *icon_theme;
profile_start ("start", is_volume ? "volume" : (char *) path);
if (is_volume)
{
data = volume;
label_copy = gtk_file_system_volume_get_display_name (impl->file_system, volume);
pixbuf = gtk_file_system_volume_render_icon (impl->file_system, volume, GTK_WIDGET (impl),
impl->icon_size, NULL);
}
else if (gtk_file_system_path_is_local (impl->file_system, path))
{
struct ShortcutsInsertRequest *request;
GtkFileSystemHandle *handle;
GtkTreePath *p;
request = g_new0 (struct ShortcutsInsertRequest, 1);
request->impl = g_object_ref (impl);
request->path = gtk_file_path_copy (path);
request->name_only = TRUE;
request->removable = removable;
request->pos = pos;
request->type = type;
if (label)
request->label_copy = g_strdup (label);
if (pos == -1)
gtk_list_store_append (impl->shortcuts_model, &iter);
else
gtk_list_store_insert (impl->shortcuts_model, &iter, pos);
p = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->shortcuts_model), &iter);
request->row_ref = gtk_tree_row_reference_new (GTK_TREE_MODEL (impl->shortcuts_model), p);
gtk_tree_path_free (p);
handle = gtk_file_system_get_info (request->impl->file_system, request->path,
GTK_FILE_INFO_DISPLAY_NAME | GTK_FILE_INFO_IS_HIDDEN | GTK_FILE_INFO_ICON,
get_file_info_finished, request);
gtk_list_store_set (impl->shortcuts_model, &iter,
SHORTCUTS_COL_DATA, gtk_file_path_copy (path),
SHORTCUTS_COL_IS_VOLUME, is_volume,
SHORTCUTS_COL_HANDLE, handle,
-1);
shortcuts_update_count (impl, type, 1);
return;
}
else
{
/* Don't call get_info for remote paths to avoid latency and
* auth dialogs.
*/
data = gtk_file_path_copy (path);
if (label)
label_copy = g_strdup (label);
else
{
gchar *uri;
uri = gtk_file_system_path_to_uri (impl->file_system, path);
label_copy = _gtk_file_chooser_label_for_uri (uri);
g_free (uri);
}
/* If we switch to a better bookmarks file format (XBEL), we
* should use mime info to get a better icon.
*/
icon_theme = gtk_icon_theme_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (impl)));
pixbuf = gtk_icon_theme_load_icon (icon_theme, "gnome-fs-directory",
impl->icon_size, 0, NULL);
}
if (pos == -1)
gtk_list_store_append (impl->shortcuts_model, &iter);
else
gtk_list_store_insert (impl->shortcuts_model, &iter, pos);
shortcuts_update_count (impl, type, 1);
gtk_list_store_set (impl->shortcuts_model, &iter,
SHORTCUTS_COL_PIXBUF, pixbuf,
SHORTCUTS_COL_PIXBUF_VISIBLE, TRUE,
SHORTCUTS_COL_NAME, label_copy,
SHORTCUTS_COL_DATA, data,
SHORTCUTS_COL_IS_VOLUME, is_volume,
SHORTCUTS_COL_REMOVABLE, removable,
SHORTCUTS_COL_HANDLE, NULL,
-1);
if (impl->shortcuts_filter_model)
gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (impl->shortcuts_filter_model));
if (type == SHORTCUTS_CURRENT_FOLDER && impl->save_folder_combo != NULL)
{
/* The current folder is updated via _activate_iter(), don't
* have save_folder_combo_changed_cb() call _activate_iter()
* again.
*/
gint combo_pos = shortcuts_get_index (impl, SHORTCUTS_CURRENT_FOLDER);
g_signal_handlers_block_by_func (impl->save_folder_combo,
G_CALLBACK (save_folder_combo_changed_cb),
impl);
gtk_combo_box_set_active (GTK_COMBO_BOX (impl->save_folder_combo), combo_pos);
g_signal_handlers_unblock_by_func (impl->save_folder_combo,
G_CALLBACK (save_folder_combo_changed_cb),
impl);
}
g_free (label_copy);
if (pixbuf)
g_object_unref (pixbuf);
profile_end ("end", NULL);
}
/* Appends an item for the user's home directory to the shortcuts model */
static void
shortcuts_append_home (GtkFileChooserDefault *impl)
{
const char *home;
GtkFilePath *home_path;
profile_start ("start", NULL);
home = g_get_home_dir ();
if (home == NULL)
{
profile_end ("end - no home directory!?", NULL);
return;
}
home_path = gtk_file_system_filename_to_path (impl->file_system, home);
shortcuts_insert_path (impl, -1, FALSE, NULL, home_path, NULL, FALSE, SHORTCUTS_HOME);
gtk_file_path_free (home_path);
profile_end ("end", NULL);
}
/* Appends the ~/Desktop directory to the shortcuts model */
static void
shortcuts_append_desktop (GtkFileChooserDefault *impl)
{
char *name;
const char *home;
GtkFilePath *path;
profile_start ("start", NULL);
#ifdef G_OS_WIN32
name = _gtk_file_system_win32_get_desktop ();
#else
home = g_get_home_dir ();
if (home == NULL)
{
profile_end ("end - no home directory!?", NULL);
return;
}
name = g_build_filename (home, "Desktop", NULL);
#endif
path = gtk_file_system_filename_to_path (impl->file_system, name);
g_free (name);
shortcuts_insert_path (impl, -1, FALSE, NULL, path, _("Desktop"), FALSE, SHORTCUTS_DESKTOP);
/* We do not actually pop up an error dialog if there is no desktop directory
* because some people may really not want to have one.
*/
gtk_file_path_free (path);
profile_end ("end", NULL);
}
/* Appends a list of GtkFilePath to the shortcuts model; returns how many were inserted */
static int
shortcuts_append_paths (GtkFileChooserDefault *impl,
GSList *paths)
{
int start_row;
int num_inserted;
gchar *label;
profile_start ("start", NULL);
/* As there is no separator now, we want to start there.
*/
start_row = shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS_SEPARATOR);
num_inserted = 0;
for (; paths; paths = paths->next)
{
GtkFilePath *path;
path = paths->data;
if (impl->local_only &&
!gtk_file_system_path_is_local (impl->file_system, path))
continue;
label = gtk_file_system_get_bookmark_label (impl->file_system, path);
/* NULL GError, but we don't really want to show error boxes here */
shortcuts_insert_path (impl, start_row + num_inserted, FALSE, NULL, path, label, TRUE, SHORTCUTS_BOOKMARKS);
num_inserted++;
g_free (label);
}
profile_end ("end", NULL);
return num_inserted;
}
/* Returns the index for the corresponding item in the shortcuts bar */
static int
shortcuts_get_index (GtkFileChooserDefault *impl,
ShortcutsIndex where)
{
int n;
n = 0;
if (where == SHORTCUTS_HOME)
goto out;
n += impl->has_home ? 1 : 0;
if (where == SHORTCUTS_DESKTOP)
goto out;
n += impl->has_desktop ? 1 : 0;
if (where == SHORTCUTS_VOLUMES)
goto out;
n += impl->num_volumes;
if (where == SHORTCUTS_SHORTCUTS)
goto out;
n += impl->num_shortcuts;
if (where == SHORTCUTS_BOOKMARKS_SEPARATOR)
goto out;
/* If there are no bookmarks there won't be a separator */
n += (impl->num_bookmarks > 0) ? 1 : 0;
if (where == SHORTCUTS_BOOKMARKS)
goto out;
n += impl->num_bookmarks;
if (where == SHORTCUTS_CURRENT_FOLDER_SEPARATOR)
goto out;
n += 1;
if (where == SHORTCUTS_CURRENT_FOLDER)
goto out;
g_assert_not_reached ();
out:
return n;
}
/* Adds all the file system volumes to the shortcuts model */
static void
shortcuts_add_volumes (GtkFileChooserDefault *impl)
{
int start_row;
GSList *list, *l;
int n;
gboolean old_changing_folders;
profile_start ("start", NULL);
old_changing_folders = impl->changing_folder;
impl->changing_folder = TRUE;
start_row = shortcuts_get_index (impl, SHORTCUTS_VOLUMES);
shortcuts_remove_rows (impl, start_row, impl->num_volumes);
impl->num_volumes = 0;
list = gtk_file_system_list_volumes (impl->file_system);
n = 0;
for (l = list; l; l = l->next)
{
GtkFileSystemVolume *volume;
volume = l->data;
if (impl->local_only)
{
if (gtk_file_system_volume_get_is_mounted (impl->file_system, volume))
{
GtkFilePath *base_path;
base_path = gtk_file_system_volume_get_base_path (impl->file_system, volume);
if (base_path != NULL)
{
gboolean is_local = gtk_file_system_path_is_local (impl->file_system, base_path);
gtk_file_path_free (base_path);
if (!is_local)
{
gtk_file_system_volume_free (impl->file_system, volume);
continue;
}
}
}
}
shortcuts_insert_path (impl, start_row + n, TRUE, volume, NULL, NULL, FALSE, SHORTCUTS_VOLUMES);
n++;
}
impl->num_volumes = n;
g_slist_free (list);
if (impl->shortcuts_filter_model)
gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (impl->shortcuts_filter_model));
impl->changing_folder = old_changing_folders;
profile_end ("end", NULL);
}
/* Inserts a separator node in the shortcuts list */
static void
shortcuts_insert_separator (GtkFileChooserDefault *impl,
ShortcutsIndex where)
{
GtkTreeIter iter;
g_assert (where == SHORTCUTS_BOOKMARKS_SEPARATOR || where == SHORTCUTS_CURRENT_FOLDER_SEPARATOR);
gtk_list_store_insert (impl->shortcuts_model, &iter,
shortcuts_get_index (impl, where));
gtk_list_store_set (impl->shortcuts_model, &iter,
SHORTCUTS_COL_PIXBUF, NULL,
SHORTCUTS_COL_PIXBUF_VISIBLE, FALSE,
SHORTCUTS_COL_NAME, NULL,
SHORTCUTS_COL_DATA, NULL,
-1);
}
/* Updates the list of bookmarks */
static void
shortcuts_add_bookmarks (GtkFileChooserDefault *impl)
{
GSList *bookmarks;
gboolean old_changing_folders;
GtkTreeIter iter;
GtkFilePath *list_selected = NULL;
GtkFilePath *combo_selected = NULL;
gboolean is_volume;
gpointer col_data;
profile_start ("start", NULL);
old_changing_folders = impl->changing_folder;
impl->changing_folder = TRUE;
if (shortcuts_get_selected (impl, &iter))
{
gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model),
&iter,
SHORTCUTS_COL_DATA, &col_data,
SHORTCUTS_COL_IS_VOLUME, &is_volume,
-1);
if (col_data && !is_volume)
list_selected = gtk_file_path_copy (col_data);
}
if (impl->save_folder_combo &&
gtk_combo_box_get_active_iter (GTK_COMBO_BOX (impl->save_folder_combo),
&iter))
{
gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model),
&iter,
SHORTCUTS_COL_DATA, &col_data,
SHORTCUTS_COL_IS_VOLUME, &is_volume,
-1);
if (col_data && !is_volume)
combo_selected = gtk_file_path_copy (col_data);
}
if (impl->num_bookmarks > 0)
shortcuts_remove_rows (impl,
shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS_SEPARATOR),
impl->num_bookmarks + 1);
impl->num_bookmarks = 0;
bookmarks = gtk_file_system_list_bookmarks (impl->file_system);
shortcuts_append_paths (impl, bookmarks);
gtk_file_paths_free (bookmarks);
if (impl->num_bookmarks > 0)
shortcuts_insert_separator (impl, SHORTCUTS_BOOKMARKS_SEPARATOR);
if (impl->shortcuts_filter_model)
gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (impl->shortcuts_filter_model));
if (list_selected)
{
shortcuts_find_folder (impl, list_selected);
gtk_file_path_free (list_selected);
}
if (combo_selected)
{
gint pos;
pos = shortcut_find_position (impl, combo_selected);
if (pos != -1)
gtk_combo_box_set_active (GTK_COMBO_BOX (impl->save_folder_combo),
pos);
gtk_file_path_free (combo_selected);
}
impl->changing_folder = old_changing_folders;
profile_end ("end", NULL);
}
/* Appends a separator and a row to the shortcuts list for the current folder */
static void
shortcuts_add_current_folder (GtkFileChooserDefault *impl)
{
int pos;
gboolean success;
g_assert (!impl->shortcuts_current_folder_active);
success = TRUE;
g_assert (impl->current_folder != NULL);
pos = shortcut_find_position (impl, impl->current_folder);
if (pos == -1)
{
GtkFileSystemVolume *volume;
GtkFilePath *base_path;
/* Separator */
shortcuts_insert_separator (impl, SHORTCUTS_CURRENT_FOLDER_SEPARATOR);
/* Item */
pos = shortcuts_get_index (impl, SHORTCUTS_CURRENT_FOLDER);
volume = gtk_file_system_get_volume_for_path (impl->file_system, impl->current_folder);
if (volume)
base_path = gtk_file_system_volume_get_base_path (impl->file_system, volume);
else
base_path = NULL;
if (base_path &&
strcmp (gtk_file_path_get_string (base_path), gtk_file_path_get_string (impl->current_folder)) == 0)
{
shortcuts_insert_path (impl, pos, TRUE, volume, NULL, NULL, FALSE, SHORTCUTS_CURRENT_FOLDER);
}
else
{
shortcuts_insert_path (impl, pos, FALSE, NULL, impl->current_folder, NULL, FALSE, SHORTCUTS_CURRENT_FOLDER);
if (volume)
gtk_file_system_volume_free (impl->file_system, volume);
}
if (base_path)
gtk_file_path_free (base_path);
}
else if (impl->save_folder_combo != NULL)
gtk_combo_box_set_active (GTK_COMBO_BOX (impl->save_folder_combo), pos);
}
/* Updates the current folder row in the shortcuts model */
static void
shortcuts_update_current_folder (GtkFileChooserDefault *impl)
{
int pos;
pos = shortcuts_get_index (impl, SHORTCUTS_CURRENT_FOLDER_SEPARATOR);
if (impl->shortcuts_current_folder_active)
{
shortcuts_remove_rows (impl, pos, 2);
impl->shortcuts_current_folder_active = FALSE;
}
shortcuts_add_current_folder (impl);
}
/* Filter function used for the shortcuts filter model */
static gboolean
shortcuts_filter_cb (GtkTreeModel *model,
GtkTreeIter *iter,
gpointer data)
{
GtkFileChooserDefault *impl;
GtkTreePath *path;
int pos;
impl = GTK_FILE_CHOOSER_DEFAULT (data);
path = gtk_tree_model_get_path (model, iter);
if (!path)
return FALSE;
pos = *gtk_tree_path_get_indices (path);
gtk_tree_path_free (path);
return (pos < shortcuts_get_index (impl, SHORTCUTS_CURRENT_FOLDER_SEPARATOR));
}
/* Creates the list model for shortcuts */
static void
shortcuts_model_create (GtkFileChooserDefault *impl)
{
/* Keep this order in sync with the SHORCUTS_COL_* enum values */
impl->shortcuts_model = gtk_list_store_new (SHORTCUTS_COL_NUM_COLUMNS,
GDK_TYPE_PIXBUF, /* pixbuf */
G_TYPE_STRING, /* name */
G_TYPE_POINTER, /* path or volume */
G_TYPE_BOOLEAN, /* is the previous column a volume? */
G_TYPE_BOOLEAN, /* removable */
G_TYPE_BOOLEAN, /* pixbuf cell visibility */
G_TYPE_POINTER); /* GtkFileSystemHandle */
if (impl->file_system)
{
shortcuts_append_home (impl);
shortcuts_append_desktop (impl);
shortcuts_add_volumes (impl);
}
impl->shortcuts_filter_model = shortcuts_model_filter_new (impl,
GTK_TREE_MODEL (impl->shortcuts_model),
NULL);
gtk_tree_model_filter_set_visible_func (GTK_TREE_MODEL_FILTER (impl->shortcuts_filter_model),
shortcuts_filter_cb,
impl,
NULL);
}
/* Callback used when the "New Folder" button is clicked */
static void
new_folder_button_clicked (GtkButton *button,
GtkFileChooserDefault *impl)
{
GtkTreeIter iter;
GtkTreePath *path;
if (!impl->browse_files_model)
return; /* FIXME: this sucks. Disable the New Folder button or something. */
/* Prevent button from being clicked twice */
gtk_widget_set_sensitive (impl->browse_new_folder_button, FALSE);
_gtk_file_system_model_add_editable (impl->browse_files_model, &iter);
path = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->browse_files_model), &iter);
gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (impl->browse_files_tree_view),
path, impl->list_name_column,
FALSE, 0.0, 0.0);
g_object_set (impl->list_name_renderer, "editable", TRUE, NULL);
gtk_tree_view_set_cursor (GTK_TREE_VIEW (impl->browse_files_tree_view),
path,
impl->list_name_column,
TRUE);
gtk_tree_path_free (path);
}
static void
edited_idle_create_folder_cb (GtkFileSystemHandle *handle,
const GtkFilePath *path,
const GError *error,
gpointer data)
{
gboolean cancelled = handle->cancelled;
GtkFileChooserDefault *impl = data;
if (!g_slist_find (impl->pending_handles, handle))
goto out;
impl->pending_handles = g_slist_remove (impl->pending_handles, handle);
if (cancelled)
goto out;
if (!error)
change_folder_and_display_error (impl, path);
else
error_creating_folder_dialog (impl, path, g_error_copy (error));
out:
g_object_unref (impl);
g_object_unref (handle);
}
/* Idle handler for creating a new folder after editing its name cell, or for
* canceling the editing.
*/
static gboolean
edited_idle_cb (GtkFileChooserDefault *impl)
{
GDK_THREADS_ENTER ();
g_source_destroy (impl->edited_idle);
impl->edited_idle = NULL;
_gtk_file_system_model_remove_editable (impl->browse_files_model);
g_object_set (impl->list_name_renderer, "editable", FALSE, NULL);
gtk_widget_set_sensitive (impl->browse_new_folder_button, TRUE);
if (impl->edited_new_text) /* not cancelled? */
{
GError *error;
GtkFilePath *file_path;
error = NULL;
file_path = gtk_file_system_make_path (impl->file_system,
impl->current_folder,
impl->edited_new_text,
&error);
if (file_path)
{
GtkFileSystemHandle *handle;
handle = gtk_file_system_create_folder (impl->file_system, file_path,
edited_idle_create_folder_cb,
g_object_ref (impl));
impl->pending_handles = g_slist_append (impl->pending_handles, handle);
gtk_file_path_free (file_path);
}
else
error_creating_folder_dialog (impl, file_path, error);
g_free (impl->edited_new_text);
impl->edited_new_text = NULL;
}
GDK_THREADS_LEAVE ();
return FALSE;
}
static void
queue_edited_idle (GtkFileChooserDefault *impl,
const gchar *new_text)
{
/* We create the folder in an idle handler so that we don't modify the tree
* just now.
*/
if (!impl->edited_idle)
{
impl->edited_idle = g_idle_source_new ();
g_source_set_closure (impl->edited_idle,
g_cclosure_new_object (G_CALLBACK (edited_idle_cb),
G_OBJECT (impl)));
g_source_attach (impl->edited_idle, NULL);
}
g_free (impl->edited_new_text);
impl->edited_new_text = g_strdup (new_text);
}
/* Callback used from the text cell renderer when the new folder is named */
static void
renderer_edited_cb (GtkCellRendererText *cell_renderer_text,
const gchar *path,
const gchar *new_text,
GtkFileChooserDefault *impl)
{
/* work around bug #154921 */
g_object_set (cell_renderer_text,
"mode", GTK_CELL_RENDERER_MODE_INERT, NULL);
queue_edited_idle (impl, new_text);
}
/* Callback used from the text cell renderer when the new folder edition gets
* canceled.
*/
static void
renderer_editing_canceled_cb (GtkCellRendererText *cell_renderer_text,
GtkFileChooserDefault *impl)
{
/* work around bug #154921 */
g_object_set (cell_renderer_text,
"mode", GTK_CELL_RENDERER_MODE_INERT, NULL);
queue_edited_idle (impl, NULL);
}
/* Creates the widgets for the filter combo box */
static GtkWidget *
filter_create (GtkFileChooserDefault *impl)
{
impl->filter_combo = gtk_combo_box_new_text ();
gtk_combo_box_set_focus_on_click (GTK_COMBO_BOX (impl->filter_combo), FALSE);
g_signal_connect (impl->filter_combo, "changed",
G_CALLBACK (filter_combo_changed), impl);
return impl->filter_combo;
}
static GtkWidget *
button_new (GtkFileChooserDefault *impl,
const char *text,
const char *stock_id,
gboolean sensitive,
gboolean show,
GCallback callback)
{
GtkWidget *button;
GtkWidget *image;
button = gtk_button_new_with_mnemonic (text);
image = gtk_image_new_from_stock (stock_id, GTK_ICON_SIZE_BUTTON);
gtk_button_set_image (GTK_BUTTON (button), image);
gtk_widget_set_sensitive (button, sensitive);
g_signal_connect (button, "clicked", callback, impl);
if (show)
gtk_widget_show (button);
return button;
}
/* Looks for a path among the shortcuts; returns its index or -1 if it doesn't exist */
static int
shortcut_find_position (GtkFileChooserDefault *impl,
const GtkFilePath *path)
{
GtkTreeIter iter;
int i;
int current_folder_separator_idx;
if (!gtk_tree_model_get_iter_first (GTK_TREE_MODEL (impl->shortcuts_model), &iter))
return -1;
current_folder_separator_idx = shortcuts_get_index (impl, SHORTCUTS_CURRENT_FOLDER_SEPARATOR);
#if 0
/* FIXME: is this still needed? */
if (current_folder_separator_idx >= impl->shortcuts_model->length)
return -1;
#endif
for (i = 0; i < current_folder_separator_idx; i++)
{
gpointer col_data;
gboolean is_volume;
gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
SHORTCUTS_COL_DATA, &col_data,
SHORTCUTS_COL_IS_VOLUME, &is_volume,
-1);
if (col_data)
{
if (is_volume)
{
GtkFileSystemVolume *volume;
GtkFilePath *base_path;
gboolean exists;
volume = col_data;
base_path = gtk_file_system_volume_get_base_path (impl->file_system, volume);
exists = base_path && strcmp (gtk_file_path_get_string (path),
gtk_file_path_get_string (base_path)) == 0;
g_free (base_path);
if (exists)
return i;
}
else
{
GtkFilePath *model_path;
model_path = col_data;
if (model_path && gtk_file_path_compare (model_path, path) == 0)
return i;
}
}
if (i < current_folder_separator_idx - 1)
{
if (!gtk_tree_model_iter_next (GTK_TREE_MODEL (impl->shortcuts_model), &iter))
g_assert_not_reached ();
}
}
return -1;
}
/* Tries to add a bookmark from a path name */
static gboolean
shortcuts_add_bookmark_from_path (GtkFileChooserDefault *impl,
const GtkFilePath *path,
int pos)
{
GError *error;
g_return_val_if_fail (path != NULL, FALSE);
if (shortcut_find_position (impl, path) != -1)
return FALSE;
error = NULL;
if (!gtk_file_system_insert_bookmark (impl->file_system, path, pos, &error))
{
error_adding_bookmark_dialog (impl, path, error);
return FALSE;
}
return TRUE;
}
static void
add_bookmark_foreach_cb (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer data)
{
GtkFileChooserDefault *impl;
GtkFileSystemModel *fs_model;
GtkTreeIter child_iter;
const GtkFilePath *file_path;
impl = (GtkFileChooserDefault *) data;
fs_model = impl->browse_files_model;
gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model, &child_iter, iter);
file_path = _gtk_file_system_model_get_path (fs_model, &child_iter);
shortcuts_add_bookmark_from_path (impl, file_path, -1);
}
/* Adds a bookmark from the currently selected item in the file list */
static void
bookmarks_add_selected_folder (GtkFileChooserDefault *impl)
{
GtkTreeSelection *selection;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
if (gtk_tree_selection_count_selected_rows (selection) == 0)
shortcuts_add_bookmark_from_path (impl, impl->current_folder, -1);
else
gtk_tree_selection_selected_foreach (selection,
add_bookmark_foreach_cb,
impl);
}
/* Callback used when the "Add bookmark" button is clicked */
static void
add_bookmark_button_clicked_cb (GtkButton *button,
GtkFileChooserDefault *impl)
{
bookmarks_add_selected_folder (impl);
}
/* Returns TRUE plus an iter in the shortcuts_model if a row is selected;
* returns FALSE if no shortcut is selected.
*/
static gboolean
shortcuts_get_selected (GtkFileChooserDefault *impl,
GtkTreeIter *iter)
{
GtkTreeSelection *selection;
GtkTreeIter parent_iter;
if (!impl->browse_shortcuts_tree_view)
return FALSE;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view));
if (!gtk_tree_selection_get_selected (selection, NULL, &parent_iter))
return FALSE;
gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (impl->shortcuts_filter_model),
iter,
&parent_iter);
return TRUE;
}
/* Removes the selected bookmarks */
static void
remove_selected_bookmarks (GtkFileChooserDefault *impl)
{
GtkTreeIter iter;
gpointer col_data;
GtkFilePath *path;
gboolean removable;
GError *error;
if (!shortcuts_get_selected (impl, &iter))
return;
gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
SHORTCUTS_COL_DATA, &col_data,
SHORTCUTS_COL_REMOVABLE, &removable,
-1);
g_assert (col_data != NULL);
if (!removable)
return;
path = col_data;
error = NULL;
if (!gtk_file_system_remove_bookmark (impl->file_system, path, &error))
error_removing_bookmark_dialog (impl, path, error);
}
/* Callback used when the "Remove bookmark" button is clicked */
static void
remove_bookmark_button_clicked_cb (GtkButton *button,
GtkFileChooserDefault *impl)
{
remove_selected_bookmarks (impl);
}
struct selection_check_closure {
GtkFileChooserDefault *impl;
int num_selected;
gboolean all_files;
gboolean all_folders;
};
/* Used from gtk_tree_selection_selected_foreach() */
static void
selection_check_foreach_cb (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer data)
{
struct selection_check_closure *closure;
GtkTreeIter child_iter;
const GtkFileInfo *info;
gboolean is_folder;
closure = data;
closure->num_selected++;
gtk_tree_model_sort_convert_iter_to_child_iter (closure->impl->sort_model, &child_iter, iter);
info = _gtk_file_system_model_get_info (closure->impl->browse_files_model, &child_iter);
is_folder = info ? gtk_file_info_get_is_folder (info) : FALSE;
closure->all_folders = closure->all_folders && is_folder;
closure->all_files = closure->all_files && !is_folder;
}
/* Checks whether the selected items in the file list are all files or all folders */
static void
selection_check (GtkFileChooserDefault *impl,
gint *num_selected,
gboolean *all_files,
gboolean *all_folders)
{
struct selection_check_closure closure;
GtkTreeSelection *selection;
closure.impl = impl;
closure.num_selected = 0;
closure.all_files = TRUE;
closure.all_folders = TRUE;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
gtk_tree_selection_selected_foreach (selection,
selection_check_foreach_cb,
&closure);
g_assert (closure.num_selected == 0 || !(closure.all_files && closure.all_folders));
if (num_selected)
*num_selected = closure.num_selected;
if (all_files)
*all_files = closure.all_files;
if (all_folders)
*all_folders = closure.all_folders;
}
struct get_selected_path_closure {
GtkFileChooserDefault *impl;
const GtkFilePath *path;
};
static void
get_selected_path_foreach_cb (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer data)
{
struct get_selected_path_closure *closure;
GtkTreeIter child_iter;
closure = data;
gtk_tree_model_sort_convert_iter_to_child_iter (closure->impl->sort_model, &child_iter, iter);
closure->path = _gtk_file_system_model_get_path (closure->impl->browse_files_model, &child_iter);
}
/* Returns a selected path from the file list */
static const GtkFilePath *
get_selected_path (GtkFileChooserDefault *impl)
{
struct get_selected_path_closure closure;
GtkTreeSelection *selection;
closure.impl = impl;
closure.path = NULL;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
gtk_tree_selection_selected_foreach (selection,
get_selected_path_foreach_cb,
&closure);
return closure.path;
}
typedef struct {
GtkFileChooserDefault *impl;
gchar *tip;
} UpdateTooltipData;
static void
update_tooltip (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer data)
{
UpdateTooltipData *udata = data;
GtkTreeIter child_iter;
const GtkFileInfo *info;
if (udata->tip == NULL)
{
gtk_tree_model_sort_convert_iter_to_child_iter (udata->impl->sort_model,
&child_iter,
iter);
info = _gtk_file_system_model_get_info (udata->impl->browse_files_model, &child_iter);
udata->tip = g_strdup_printf (_("Add the folder '%s' to the bookmarks"),
gtk_file_info_get_display_name (info));
}
}
/* Sensitize the "add bookmark" button if all the selected items are folders, or
* if there are no selected items *and* the current folder is not in the
* bookmarks list. De-sensitize the button otherwise.
*/
static void
bookmarks_check_add_sensitivity (GtkFileChooserDefault *impl)
{
gint num_selected;
gboolean all_folders;
gboolean active;
gchar *tip;
selection_check (impl, &num_selected, NULL, &all_folders);
if (num_selected == 0)
active = (impl->current_folder != NULL) && (shortcut_find_position (impl, impl->current_folder) == -1);
else if (num_selected == 1)
{
const GtkFilePath *path;
path = get_selected_path (impl);
active = all_folders && (shortcut_find_position (impl, path) == -1);
}
else
active = all_folders;
gtk_widget_set_sensitive (impl->browse_shortcuts_add_button, active);
if (impl->browse_files_popup_menu_add_shortcut_item)
gtk_widget_set_sensitive (impl->browse_files_popup_menu_add_shortcut_item,
(num_selected == 0) ? FALSE : active);
if (active)
{
if (num_selected == 0)
tip = g_strdup_printf (_("Add the current folder to the bookmarks"));
else if (num_selected > 1)
tip = g_strdup_printf (_("Add the selected folders to the bookmarks"));
else
{
GtkTreeSelection *selection;
UpdateTooltipData data;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
data.impl = impl;
data.tip = NULL;
gtk_tree_selection_selected_foreach (selection, update_tooltip, &data);
tip = data.tip;
}
gtk_tooltips_set_tip (impl->tooltips, impl->browse_shortcuts_add_button, tip, NULL);
g_free (tip);
}
}
/* Sets the sensitivity of the "remove bookmark" button depending on whether a
* bookmark row is selected in the shortcuts tree.
*/
static void
bookmarks_check_remove_sensitivity (GtkFileChooserDefault *impl)
{
GtkTreeIter iter;
gboolean removable = FALSE;
gchar *name = NULL;
if (shortcuts_get_selected (impl, &iter))
gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
SHORTCUTS_COL_REMOVABLE, &removable,
SHORTCUTS_COL_NAME, &name,
-1);
gtk_widget_set_sensitive (impl->browse_shortcuts_remove_button, removable);
if (removable)
{
gchar *tip;
tip = g_strdup_printf (_("Remove the bookmark '%s'"), name);
gtk_tooltips_set_tip (impl->tooltips, impl->browse_shortcuts_remove_button,
tip, NULL);
g_free (tip);
}
g_free (name);
}
static void
shortcuts_check_popup_sensitivity (GtkFileChooserDefault *impl)
{
GtkTreeIter iter;
gboolean removable = FALSE;
if (impl->browse_shortcuts_popup_menu == NULL)
return;
if (shortcuts_get_selected (impl, &iter))
gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
SHORTCUTS_COL_REMOVABLE, &removable,
-1);
gtk_widget_set_sensitive (impl->browse_shortcuts_popup_menu_remove_item, removable);
gtk_widget_set_sensitive (impl->browse_shortcuts_popup_menu_rename_item, removable);
}
/* GtkWidget::drag-begin handler for the shortcuts list. */
static void
shortcuts_drag_begin_cb (GtkWidget *widget,
GdkDragContext *context,
GtkFileChooserDefault *impl)
{
#if 0
impl->shortcuts_drag_context = g_object_ref (context);
#endif
}
#if 0
/* Removes the idle handler for outside drags */
static void
shortcuts_cancel_drag_outside_idle (GtkFileChooserDefault *impl)
{
if (!impl->shortcuts_drag_outside_idle)
return;
g_source_destroy (impl->shortcuts_drag_outside_idle);
impl->shortcuts_drag_outside_idle = NULL;
}
#endif
/* GtkWidget::drag-end handler for the shortcuts list. */
static void
shortcuts_drag_end_cb (GtkWidget *widget,
GdkDragContext *context,
GtkFileChooserDefault *impl)
{
#if 0
g_object_unref (impl->shortcuts_drag_context);
shortcuts_cancel_drag_outside_idle (impl);
if (!impl->shortcuts_drag_outside)
return;
gtk_button_clicked (GTK_BUTTON (impl->browse_shortcuts_remove_button));
impl->shortcuts_drag_outside = FALSE;
#endif
}
/* GtkWidget::drag-data-delete handler for the shortcuts list. */
static void
shortcuts_drag_data_delete_cb (GtkWidget *widget,
GdkDragContext *context,
GtkFileChooserDefault *impl)
{
g_signal_stop_emission_by_name (widget, "drag_data_delete");
}
#if 0
/* Creates a suitable drag cursor to indicate that the selected bookmark will be
* deleted or not.
*/
static void
shortcuts_drag_set_delete_cursor (GtkFileChooserDefault *impl,
gboolean delete)
{
GtkTreeView *tree_view;
GtkTreeIter iter;
GtkTreePath *path;
GdkPixmap *row_pixmap;
GdkBitmap *mask;
int row_pixmap_y;
int cell_y;
tree_view = GTK_TREE_VIEW (impl->browse_shortcuts_tree_view);
/* Find the selected path and get its drag pixmap */
if (!shortcuts_get_selected (impl, &iter))
g_assert_not_reached ();
path = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->shortcuts_model), &iter);
row_pixmap = gtk_tree_view_create_row_drag_icon (tree_view, path);
gtk_tree_path_free (path);
mask = NULL;
row_pixmap_y = 0;
if (delete)
{
GdkPixbuf *pixbuf;
pixbuf = gtk_widget_render_icon (impl->browse_shortcuts_tree_view,
GTK_STOCK_DELETE,
GTK_ICON_SIZE_DND,
NULL);
if (pixbuf)
{
GdkPixmap *composite;
int row_pixmap_width, row_pixmap_height;
int pixbuf_width, pixbuf_height;
int composite_width, composite_height;
int pixbuf_x, pixbuf_y;
GdkGC *gc, *mask_gc;
GdkColor color;
GdkBitmap *pixbuf_mask;
/* Create pixmap and mask for composite image */
gdk_drawable_get_size (row_pixmap, &row_pixmap_width, &row_pixmap_height);
pixbuf_width = gdk_pixbuf_get_width (pixbuf);
pixbuf_height = gdk_pixbuf_get_height (pixbuf);
composite_width = MAX (row_pixmap_width, pixbuf_width);
composite_height = MAX (row_pixmap_height, pixbuf_height);
row_pixmap_y = (composite_height - row_pixmap_height) / 2;
if (gtk_widget_get_direction (impl->browse_shortcuts_tree_view) == GTK_TEXT_DIR_RTL)
pixbuf_x = 0;
else
pixbuf_x = composite_width - pixbuf_width;
pixbuf_y = (composite_height - pixbuf_height) / 2;
composite = gdk_pixmap_new (row_pixmap, composite_width, composite_height, -1);
gc = gdk_gc_new (composite);
mask = gdk_pixmap_new (row_pixmap, composite_width, composite_height, 1);
mask_gc = gdk_gc_new (mask);
color.pixel = 0;
gdk_gc_set_foreground (mask_gc, &color);
gdk_draw_rectangle (mask, mask_gc, TRUE, 0, 0, composite_width, composite_height);
color.red = 0xffff;
color.green = 0xffff;
color.blue = 0xffff;
gdk_gc_set_rgb_fg_color (gc, &color);
gdk_draw_rectangle (composite, gc, TRUE, 0, 0, composite_width, composite_height);
/* Composite the row pixmap and the pixbuf */
gdk_pixbuf_render_pixmap_and_mask_for_colormap
(pixbuf,
gtk_widget_get_colormap (impl->browse_shortcuts_tree_view),
NULL, &pixbuf_mask, 128);
gdk_draw_drawable (mask, mask_gc, pixbuf_mask,
0, 0,
pixbuf_x, pixbuf_y,
pixbuf_width, pixbuf_height);
g_object_unref (pixbuf_mask);
gdk_draw_drawable (composite, gc, row_pixmap,
0, 0,
0, row_pixmap_y,
row_pixmap_width, row_pixmap_height);
color.pixel = 1;
gdk_gc_set_foreground (mask_gc, &color);
gdk_draw_rectangle (mask, mask_gc, TRUE, 0, row_pixmap_y, row_pixmap_width, row_pixmap_height);
gdk_draw_pixbuf (composite, gc, pixbuf,
0, 0,
pixbuf_x, pixbuf_y,
pixbuf_width, pixbuf_height,
GDK_RGB_DITHER_MAX,
0, 0);
g_object_unref (pixbuf);
g_object_unref (row_pixmap);
row_pixmap = composite;
}
}
/* The hotspot offsets here are copied from gtk_tree_view_drag_begin(), ugh */
gtk_tree_view_get_path_at_pos (tree_view,
tree_view->priv->press_start_x,
tree_view->priv->press_start_y,
NULL,
NULL,
NULL,
&cell_y);
gtk_drag_set_icon_pixmap (impl->shortcuts_drag_context,
gdk_drawable_get_colormap (row_pixmap),
row_pixmap,
mask,
tree_view->priv->press_start_x + 1,
row_pixmap_y + cell_y + 1);
g_object_unref (row_pixmap);
if (mask)
g_object_unref (mask);
}
/* We set the delete cursor and the shortcuts_drag_outside flag in an idle
* handler so that we can tell apart the drag_leave event that comes right
* before a drag_drop, from a normal drag_leave. We don't want to set the
* cursor nor the flag in the latter case.
*/
static gboolean
shortcuts_drag_outside_idle_cb (GtkFileChooserDefault *impl)
{
GDK_THREADS_ENTER ();
shortcuts_drag_set_delete_cursor (impl, TRUE);
impl->shortcuts_drag_outside = TRUE;
shortcuts_cancel_drag_outside_idle (impl);
GDK_THREADS_LEAVE ();
return FALSE;
}
#endif
/* GtkWidget::drag-leave handler for the shortcuts list. We unhighlight the
* drop position.
*/
static void
shortcuts_drag_leave_cb (GtkWidget *widget,
GdkDragContext *context,
guint time_,
GtkFileChooserDefault *impl)
{
#if 0
if (gtk_drag_get_source_widget (context) == widget && !impl->shortcuts_drag_outside_idle)
{
impl->shortcuts_drag_outside_idle = g_idle_source_new ();
g_source_set_closure (impl->shortcuts_drag_outside_idle,
g_cclosure_new_object (G_CALLBACK (shortcuts_drag_outside_idle_cb),
G_OBJECT (impl)));
g_source_attach (impl->shortcuts_drag_outside_idle, NULL);
}
#endif
gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view),
NULL,
GTK_TREE_VIEW_DROP_BEFORE);
g_signal_stop_emission_by_name (widget, "drag_leave");
}
/* Computes the appropriate row and position for dropping */
static void
shortcuts_compute_drop_position (GtkFileChooserDefault *impl,
int x,
int y,
GtkTreePath **path,
GtkTreeViewDropPosition *pos)
{
GtkTreeView *tree_view;
GtkTreeViewColumn *column;
int cell_y;
GdkRectangle cell;
int row;
int bookmarks_index;
tree_view = GTK_TREE_VIEW (impl->browse_shortcuts_tree_view);
bookmarks_index = shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS);
if (!gtk_tree_view_get_path_at_pos (tree_view,
x,
y - TREE_VIEW_HEADER_HEIGHT (tree_view),
path,
&column,
NULL,
&cell_y))
{
row = bookmarks_index + impl->num_bookmarks - 1;
*path = gtk_tree_path_new_from_indices (row, -1);
*pos = GTK_TREE_VIEW_DROP_AFTER;
return;
}
row = *gtk_tree_path_get_indices (*path);
gtk_tree_view_get_background_area (tree_view, *path, column, &cell);
gtk_tree_path_free (*path);
if (row < bookmarks_index)
{
row = bookmarks_index;
*pos = GTK_TREE_VIEW_DROP_BEFORE;
}
else if (row > bookmarks_index + impl->num_bookmarks - 1)
{
row = bookmarks_index + impl->num_bookmarks - 1;
*pos = GTK_TREE_VIEW_DROP_AFTER;
}
else
{
if (cell_y < cell.height / 2)
*pos = GTK_TREE_VIEW_DROP_BEFORE;
else
*pos = GTK_TREE_VIEW_DROP_AFTER;
}
*path = gtk_tree_path_new_from_indices (row, -1);
}
/* GtkWidget::drag-motion handler for the shortcuts list. We basically
* implement the destination side of DnD by hand, due to limitations in
* GtkTreeView's DnD API.
*/
static gboolean
shortcuts_drag_motion_cb (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
guint time_,
GtkFileChooserDefault *impl)
{
GtkTreePath *path;
GtkTreeViewDropPosition pos;
GdkDragAction action;
#if 0
if (gtk_drag_get_source_widget (context) == widget)
{
shortcuts_cancel_drag_outside_idle (impl);
if (impl->shortcuts_drag_outside)
{
shortcuts_drag_set_delete_cursor (impl, FALSE);
impl->shortcuts_drag_outside = FALSE;
}
}
#endif
if (context->suggested_action == GDK_ACTION_COPY || (context->actions & GDK_ACTION_COPY) != 0)
action = GDK_ACTION_COPY;
else if (context->suggested_action == GDK_ACTION_MOVE || (context->actions & GDK_ACTION_MOVE) != 0)
action = GDK_ACTION_MOVE;
else
{
action = 0;
goto out;
}
shortcuts_compute_drop_position (impl, x, y, &path, &pos);
gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view), path, pos);
gtk_tree_path_free (path);
out:
g_signal_stop_emission_by_name (widget, "drag_motion");
if (action != 0)
{
gdk_drag_status (context, action, time_);
return TRUE;
}
else
return FALSE;
}
/* GtkWidget::drag-drop handler for the shortcuts list. */
static gboolean
shortcuts_drag_drop_cb (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
guint time_,
GtkFileChooserDefault *impl)
{
#if 0
shortcuts_cancel_drag_outside_idle (impl);
#endif
g_signal_stop_emission_by_name (widget, "drag_drop");
return TRUE;
}
/* Parses a "text/uri-list" string and inserts its URIs as bookmarks */
static void
shortcuts_drop_uris (GtkFileChooserDefault *impl,
const char *data,
int position)
{
gchar **uris;
gint i;
uris = g_uri_list_extract_uris (data);
for (i = 0; uris[i]; i++)
{
char *uri;
GtkFilePath *path;
uri = uris[i];
path = gtk_file_system_uri_to_path (impl->file_system, uri);
if (path)
{
if (shortcuts_add_bookmark_from_path (impl, path, position))
position++;
gtk_file_path_free (path);
}
else
{
GError *error;
g_set_error (&error,
GTK_FILE_CHOOSER_ERROR,
GTK_FILE_CHOOSER_ERROR_BAD_FILENAME,
_("Could not add a bookmark for '%s' "
"because it is an invalid path name."),
uri);
error_adding_bookmark_dialog (impl, path, error);
}
}
g_strfreev (uris);
}
/* Reorders the selected bookmark to the specified position */
static void
shortcuts_reorder (GtkFileChooserDefault *impl,
int new_position)
{
GtkTreeIter iter;
gpointer col_data;
gboolean is_volume;
GtkTreePath *path;
int old_position;
int bookmarks_index;
const GtkFilePath *file_path;
GtkFilePath *file_path_copy;
GError *error;
gchar *name;
/* Get the selected path */
if (!shortcuts_get_selected (impl, &iter))
g_assert_not_reached ();
path = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->shortcuts_model), &iter);
old_position = *gtk_tree_path_get_indices (path);
gtk_tree_path_free (path);
bookmarks_index = shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS);
old_position -= bookmarks_index;
g_assert (old_position >= 0 && old_position < impl->num_bookmarks);
gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
SHORTCUTS_COL_NAME, &name,
SHORTCUTS_COL_DATA, &col_data,
SHORTCUTS_COL_IS_VOLUME, &is_volume,
-1);
g_assert (col_data != NULL);
g_assert (!is_volume);
file_path = col_data;
file_path_copy = gtk_file_path_copy (file_path); /* removal below will free file_path, so we need a copy */
/* Remove the path from the old position and insert it in the new one */
if (new_position > old_position)
new_position--;
if (old_position == new_position)
goto out;
error = NULL;
if (gtk_file_system_remove_bookmark (impl->file_system, file_path_copy, &error))
{
shortcuts_add_bookmark_from_path (impl, file_path_copy, new_position);
gtk_file_system_set_bookmark_label (impl->file_system, file_path_copy, name);
}
else
error_adding_bookmark_dialog (impl, file_path_copy, error);
out:
gtk_file_path_free (file_path_copy);
}
/* Callback used when we get the drag data for the bookmarks list. We add the
* received URIs as bookmarks if they are folders.
*/
static void
shortcuts_drag_data_received_cb (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
GtkSelectionData *selection_data,
guint info,
guint time_,
gpointer data)
{
GtkFileChooserDefault *impl;
GtkTreePath *tree_path;
GtkTreeViewDropPosition tree_pos;
int position;
int bookmarks_index;
impl = GTK_FILE_CHOOSER_DEFAULT (data);
/* Compute position */
bookmarks_index = shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS);
shortcuts_compute_drop_position (impl, x, y, &tree_path, &tree_pos);
position = *gtk_tree_path_get_indices (tree_path);
gtk_tree_path_free (tree_path);
if (tree_pos == GTK_TREE_VIEW_DROP_AFTER)
position++;
g_assert (position >= bookmarks_index);
position -= bookmarks_index;
if (selection_data->target == gdk_atom_intern_static_string ("text/uri-list"))
shortcuts_drop_uris (impl, (const char *) selection_data->data, position);
else if (selection_data->target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
shortcuts_reorder (impl, position);
g_signal_stop_emission_by_name (widget, "drag_data_received");
}
/* Callback used when the selection in the shortcuts tree changes */
static void
shortcuts_selection_changed_cb (GtkTreeSelection *selection,
GtkFileChooserDefault *impl)
{
bookmarks_check_remove_sensitivity (impl);
shortcuts_check_popup_sensitivity (impl);
}
static gboolean
shortcuts_row_separator_func (GtkTreeModel *model,
GtkTreeIter *iter,
gpointer data)
{
gint column = GPOINTER_TO_INT (data);
gchar *text;
gtk_tree_model_get (model, iter, column, &text, -1);
if (!text)
return TRUE;
g_free (text);
return FALSE;
}
/* Since GtkTreeView has a keybinding attached to '/', we need to catch
* keypresses before the TreeView gets them.
*/
static gboolean
tree_view_keybinding_cb (GtkWidget *tree_view,
GdkEventKey *event,
GtkFileChooserDefault *impl)
{
if ((event->keyval == GDK_slash
|| event->keyval == GDK_KP_Divide
#ifdef G_OS_UNIX
|| event->keyval == GDK_asciitilde
#endif
) && ! (event->state & (~GDK_SHIFT_MASK & gtk_accelerator_get_default_mod_mask ())))
{
location_popup_handler (impl, event->string);
return TRUE;
}
return FALSE;
}
/* Callback used when the file list's popup menu is detached */
static void
shortcuts_popup_menu_detach_cb (GtkWidget *attach_widget,
GtkMenu *menu)
{
GtkFileChooserDefault *impl;
impl = g_object_get_data (G_OBJECT (attach_widget), "GtkFileChooserDefault");
g_assert (GTK_IS_FILE_CHOOSER_DEFAULT (impl));
impl->browse_shortcuts_popup_menu = NULL;
impl->browse_shortcuts_popup_menu_remove_item = NULL;
impl->browse_shortcuts_popup_menu_rename_item = NULL;
}
static void
remove_shortcut_cb (GtkMenuItem *item,
GtkFileChooserDefault *impl)
{
remove_selected_bookmarks (impl);
}
/* Rename the selected bookmark */
static void
rename_selected_bookmark (GtkFileChooserDefault *impl)
{
GtkTreeIter iter;
GtkTreePath *path;
GtkTreeViewColumn *column;
GtkCellRenderer *cell;
GList *renderers;
if (shortcuts_get_selected (impl, &iter))
{
path = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->shortcuts_model), &iter);
column = gtk_tree_view_get_column (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view), 0);
renderers = gtk_tree_view_column_get_cell_renderers (column);
cell = g_list_nth_data (renderers, 1);
g_list_free (renderers);
g_object_set (cell, "editable", TRUE, NULL);
gtk_tree_view_set_cursor_on_cell (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view),
path, column, cell, TRUE);
gtk_tree_path_free (path);
}
}
static void
rename_shortcut_cb (GtkMenuItem *item,
GtkFileChooserDefault *impl)
{
rename_selected_bookmark (impl);
}
/* Constructs the popup menu for the file list if needed */
static void
shortcuts_build_popup_menu (GtkFileChooserDefault *impl)
{
GtkWidget *item;
if (impl->browse_shortcuts_popup_menu)
return;
impl->browse_shortcuts_popup_menu = gtk_menu_new ();
gtk_menu_attach_to_widget (GTK_MENU (impl->browse_shortcuts_popup_menu),
impl->browse_shortcuts_tree_view,
shortcuts_popup_menu_detach_cb);
item = gtk_image_menu_item_new_with_label (_("Remove"));
impl->browse_shortcuts_popup_menu_remove_item = item;
gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item),
gtk_image_new_from_stock (GTK_STOCK_REMOVE, GTK_ICON_SIZE_MENU));
g_signal_connect (item, "activate",
G_CALLBACK (remove_shortcut_cb), impl);
gtk_widget_show (item);
gtk_menu_shell_append (GTK_MENU_SHELL (impl->browse_shortcuts_popup_menu), item);
item = gtk_menu_item_new_with_label (_("Rename..."));
impl->browse_shortcuts_popup_menu_rename_item = item;
g_signal_connect (item, "activate",
G_CALLBACK (rename_shortcut_cb), impl);
gtk_widget_show (item);
gtk_menu_shell_append (GTK_MENU_SHELL (impl->browse_shortcuts_popup_menu), item);
shortcuts_check_popup_sensitivity (impl);
}
static void
shortcuts_update_popup_menu (GtkFileChooserDefault *impl)
{
shortcuts_build_popup_menu (impl);
}
static void
popup_position_func (GtkMenu *menu,
gint *x,
gint *y,
gboolean *push_in,
gpointer user_data);
static void
shortcuts_popup_menu (GtkFileChooserDefault *impl,
GdkEventButton *event)
{
shortcuts_update_popup_menu (impl);
if (event)
gtk_menu_popup (GTK_MENU (impl->browse_shortcuts_popup_menu),
NULL, NULL, NULL, NULL,
event->button, event->time);
else
{
gtk_menu_popup (GTK_MENU (impl->browse_shortcuts_popup_menu),
NULL, NULL,
popup_position_func, impl->browse_shortcuts_tree_view,
0, GDK_CURRENT_TIME);
gtk_menu_shell_select_first (GTK_MENU_SHELL (impl->browse_shortcuts_popup_menu),
FALSE);
}
}
/* Callback used for the GtkWidget::popup-menu signal of the shortcuts list */
static gboolean
shortcuts_popup_menu_cb (GtkWidget *widget,
GtkFileChooserDefault *impl)
{
shortcuts_popup_menu (impl, NULL);
return TRUE;
}
/* Callback used when a button is pressed on the shortcuts list.
* We trap button 3 to bring up a popup menu.
*/
static gboolean
shortcuts_button_press_event_cb (GtkWidget *widget,
GdkEventButton *event,
GtkFileChooserDefault *impl)
{
static gboolean in_press = FALSE;
gboolean handled;
if (in_press)
return FALSE;
if (event->button != 3)
return FALSE;
in_press = TRUE;
handled = gtk_widget_event (impl->browse_shortcuts_tree_view, (GdkEvent *) event);
in_press = FALSE;
if (!handled)
return FALSE;
shortcuts_popup_menu (impl, event);
return TRUE;
}
static void
shortcuts_edited (GtkCellRenderer *cell,
gchar *path_string,
gchar *new_text,
GtkFileChooserDefault *impl)
{
GtkTreePath *path;
GtkTreeIter iter;
GtkFilePath *shortcut;
g_object_set (cell, "editable", FALSE, NULL);
path = gtk_tree_path_new_from_string (path_string);
if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->shortcuts_model), &iter, path))
g_assert_not_reached ();
gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
SHORTCUTS_COL_DATA, &shortcut,
-1);
gtk_tree_path_free (path);
gtk_file_system_set_bookmark_label (impl->file_system, shortcut, new_text);
}
static void
shortcuts_editing_canceled (GtkCellRenderer *cell,
GtkFileChooserDefault *impl)
{
g_object_set (cell, "editable", FALSE, NULL);
}
/* Creates the widgets for the shortcuts and bookmarks tree */
static GtkWidget *
shortcuts_list_create (GtkFileChooserDefault *impl)
{
GtkWidget *swin;
GtkTreeSelection *selection;
GtkTreeViewColumn *column;
GtkCellRenderer *renderer;
/* Scrolled window */
swin = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swin),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (swin),
GTK_SHADOW_IN);
gtk_widget_show (swin);
/* Tree */
impl->browse_shortcuts_tree_view = gtk_tree_view_new ();
#ifdef PROFILE_FILE_CHOOSER
g_object_set_data (G_OBJECT (impl->browse_shortcuts_tree_view), "fmq-name", "shortcuts");
#endif
g_signal_connect (impl->browse_shortcuts_tree_view, "key_press_event",
G_CALLBACK (tree_view_keybinding_cb), impl);
g_signal_connect (impl->browse_shortcuts_tree_view, "popup_menu",
G_CALLBACK (shortcuts_popup_menu_cb), impl);
g_signal_connect (impl->browse_shortcuts_tree_view, "button_press_event",
G_CALLBACK (shortcuts_button_press_event_cb), impl);
/* Accessible object name for the file chooser's shortcuts pane */
atk_object_set_name (gtk_widget_get_accessible (impl->browse_shortcuts_tree_view), _("Places"));
gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view), impl->shortcuts_filter_model);
gtk_tree_view_enable_model_drag_source (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view),
GDK_BUTTON1_MASK,
shortcuts_source_targets,
num_shortcuts_source_targets,
GDK_ACTION_MOVE);
gtk_drag_dest_set (impl->browse_shortcuts_tree_view,
GTK_DEST_DEFAULT_ALL,
shortcuts_dest_targets,
num_shortcuts_dest_targets,
GDK_ACTION_COPY | GDK_ACTION_MOVE);
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view));
gtk_tree_selection_set_mode (selection, GTK_SELECTION_BROWSE);
gtk_tree_selection_set_select_function (selection,
shortcuts_select_func,
impl, NULL);
g_signal_connect (selection, "changed",
G_CALLBACK (shortcuts_selection_changed_cb), impl);
g_signal_connect (impl->browse_shortcuts_tree_view, "row_activated",
G_CALLBACK (shortcuts_row_activated_cb), impl);
g_signal_connect (impl->browse_shortcuts_tree_view, "key_press_event",
G_CALLBACK (shortcuts_key_press_event_cb), impl);
g_signal_connect (impl->browse_shortcuts_tree_view, "drag_begin",
G_CALLBACK (shortcuts_drag_begin_cb), impl);
g_signal_connect (impl->browse_shortcuts_tree_view, "drag_end",
G_CALLBACK (shortcuts_drag_end_cb), impl);
g_signal_connect (impl->browse_shortcuts_tree_view, "drag_data_delete",
G_CALLBACK (shortcuts_drag_data_delete_cb), impl);
g_signal_connect (impl->browse_shortcuts_tree_view, "drag_leave",
G_CALLBACK (shortcuts_drag_leave_cb), impl);
g_signal_connect (impl->browse_shortcuts_tree_view, "drag_motion",
G_CALLBACK (shortcuts_drag_motion_cb), impl);
g_signal_connect (impl->browse_shortcuts_tree_view, "drag_drop",
G_CALLBACK (shortcuts_drag_drop_cb), impl);
g_signal_connect (impl->browse_shortcuts_tree_view, "drag_data_received",
G_CALLBACK (shortcuts_drag_data_received_cb), impl);
gtk_container_add (GTK_CONTAINER (swin), impl->browse_shortcuts_tree_view);
gtk_widget_show (impl->browse_shortcuts_tree_view);
/* Column */
column = gtk_tree_view_column_new ();
/* Column header for the file chooser's shortcuts pane */
gtk_tree_view_column_set_title (column, _("_Places"));
renderer = gtk_cell_renderer_pixbuf_new ();
gtk_tree_view_column_pack_start (column, renderer, FALSE);
gtk_tree_view_column_set_attributes (column, renderer,
"pixbuf", SHORTCUTS_COL_PIXBUF,
"visible", SHORTCUTS_COL_PIXBUF_VISIBLE,
NULL);
renderer = gtk_cell_renderer_text_new ();
g_signal_connect (renderer, "edited",
G_CALLBACK (shortcuts_edited), impl);
g_signal_connect (renderer, "editing-canceled",
G_CALLBACK (shortcuts_editing_canceled), impl);
gtk_tree_view_column_pack_start (column, renderer, TRUE);
gtk_tree_view_column_set_attributes (column, renderer,
"text", SHORTCUTS_COL_NAME,
NULL);
gtk_tree_view_set_row_separator_func (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view),
shortcuts_row_separator_func,
GINT_TO_POINTER (SHORTCUTS_COL_NAME),
NULL);
gtk_tree_view_append_column (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view), column);
return swin;
}
/* Creates the widgets for the shortcuts/bookmarks pane */
static GtkWidget *
shortcuts_pane_create (GtkFileChooserDefault *impl,
GtkSizeGroup *size_group)
{
GtkWidget *vbox;
GtkWidget *hbox;
GtkWidget *widget;
vbox = gtk_vbox_new (FALSE, 6);
gtk_widget_show (vbox);
/* Shortcuts tree */
widget = shortcuts_list_create (impl);
gtk_box_pack_start (GTK_BOX (vbox), widget, TRUE, TRUE, 0);
/* Box for buttons */
hbox = gtk_hbox_new (TRUE, 6);
gtk_size_group_add_widget (size_group, hbox);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
/* Add bookmark button */
impl->browse_shortcuts_add_button = button_new (impl,
_("_Add"),
GTK_STOCK_ADD,
FALSE,
TRUE,
G_CALLBACK (add_bookmark_button_clicked_cb));
gtk_box_pack_start (GTK_BOX (hbox), impl->browse_shortcuts_add_button, TRUE, TRUE, 0);
gtk_tooltips_set_tip (impl->tooltips, impl->browse_shortcuts_add_button,
_("Add the selected folder to the Bookmarks"), NULL);
/* Remove bookmark button */
impl->browse_shortcuts_remove_button = button_new (impl,
_("_Remove"),
GTK_STOCK_REMOVE,
FALSE,
TRUE,
G_CALLBACK (remove_bookmark_button_clicked_cb));
gtk_box_pack_start (GTK_BOX (hbox), impl->browse_shortcuts_remove_button, TRUE, TRUE, 0);
gtk_tooltips_set_tip (impl->tooltips, impl->browse_shortcuts_remove_button,
_("Remove the selected bookmark"), NULL);
return vbox;
}
/* Handles key press events on the file list, so that we can trap Enter to
* activate the default button on our own. Also, checks to see if '/' has been
* pressed. See comment by tree_view_keybinding_cb() for more details.
*/
static gboolean
trap_activate_cb (GtkWidget *widget,
GdkEventKey *event,
gpointer data)
{
GtkFileChooserDefault *impl;
int modifiers;
impl = (GtkFileChooserDefault *) data;
modifiers = gtk_accelerator_get_default_mod_mask ();
if ((event->keyval == GDK_slash
|| event->keyval == GDK_KP_Divide
#ifdef G_OS_UNIX
|| event->keyval == GDK_asciitilde
#endif
) && ! (event->state & (~GDK_SHIFT_MASK & modifiers)))
{
location_popup_handler (impl, event->string);
return TRUE;
}
if ((event->keyval == GDK_Return
|| event->keyval == GDK_ISO_Enter
|| event->keyval == GDK_KP_Enter
|| event->keyval == GDK_space)
&& ((event->state & modifiers) == 0)
&& !(impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER))
{
GtkWindow *window;
window = get_toplevel (widget);
if (window
&& widget != window->default_widget
&& !(widget == window->focus_widget &&
(!window->default_widget || !GTK_WIDGET_SENSITIVE (window->default_widget))))
{
gtk_window_activate_default (window);
return TRUE;
}
}
return FALSE;
}
/* Callback used when the file list's popup menu is detached */
static void
popup_menu_detach_cb (GtkWidget *attach_widget,
GtkMenu *menu)
{
GtkFileChooserDefault *impl;
impl = g_object_get_data (G_OBJECT (attach_widget), "GtkFileChooserDefault");
g_assert (GTK_IS_FILE_CHOOSER_DEFAULT (impl));
impl->browse_files_popup_menu = NULL;
impl->browse_files_popup_menu_add_shortcut_item = NULL;
impl->browse_files_popup_menu_hidden_files_item = NULL;
}
/* Callback used when the "Add to Bookmarks" menu item is activated */
static void
add_to_shortcuts_cb (GtkMenuItem *item,
GtkFileChooserDefault *impl)
{
bookmarks_add_selected_folder (impl);
}
/* Callback used when the "Show Hidden Files" menu item is toggled */
static void
show_hidden_toggled_cb (GtkCheckMenuItem *item,
GtkFileChooserDefault *impl)
{
g_object_set (impl,
"show-hidden", gtk_check_menu_item_get_active (item),
NULL);
}
/* Shows an error dialog about not being able to select a dragged file */
static void
error_selecting_dragged_file_dialog (GtkFileChooserDefault *impl,
const GtkFilePath *path,
GError *error)
{
error_dialog (impl,
_("Could not select file"),
path, error);
}
static void
file_list_drag_data_select_uris (GtkFileChooserDefault *impl,
gchar **uris)
{
int i;
char *uri;
GtkFileChooser *chooser = GTK_FILE_CHOOSER (impl);
for (i = 1; uris[i]; i++)
{
GtkFilePath *path;
uri = uris[i];
path = gtk_file_system_uri_to_path (impl->file_system, uri);
if (path)
{
GError *error = NULL;
gtk_file_chooser_default_select_path (chooser, path, &error);
if (error)
error_selecting_dragged_file_dialog (impl, path, error);
gtk_file_path_free (path);
}
}
}
struct FileListDragData
{
GtkFileChooserDefault *impl;
gchar **uris;
GtkFilePath *path;
};
static void
file_list_drag_data_received_get_info_cb (GtkFileSystemHandle *handle,
const GtkFileInfo *info,
const GError *error,
gpointer user_data)
{
gboolean cancelled = handle->cancelled;
struct FileListDragData *data = user_data;
GtkFileChooser *chooser = GTK_FILE_CHOOSER (data->impl);
if (handle != data->impl->file_list_drag_data_received_handle)
goto out;
data->impl->file_list_drag_data_received_handle = NULL;
if (cancelled || error)
goto out;
if ((data->impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
data->impl->action == GTK_FILE_CHOOSER_ACTION_SAVE) &&
data->uris[1] == 0 && !error &&
gtk_file_info_get_is_folder (info))
change_folder_and_display_error (data->impl, data->path);
else
{
GError *error = NULL;
gtk_file_chooser_default_unselect_all (chooser);
gtk_file_chooser_default_select_path (chooser, data->path, &error);
if (error)
error_selecting_dragged_file_dialog (data->impl, data->path, error);
else
browse_files_center_selected_row (data->impl);
}
if (data->impl->select_multiple)
file_list_drag_data_select_uris (data->impl, data->uris);
out:
g_object_unref (data->impl);
g_strfreev (data->uris);
gtk_file_path_free (data->path);
g_free (data);
g_object_unref (handle);
}
static void
file_list_drag_data_received_cb (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
GtkSelectionData *selection_data,
guint info,
guint time_,
gpointer data)
{
GtkFileChooserDefault *impl;
GtkFileChooser *chooser;
gchar **uris;
char *uri;
GtkFilePath *path;
GError *error = NULL;
impl = GTK_FILE_CHOOSER_DEFAULT (data);
chooser = GTK_FILE_CHOOSER (data);
/* Parse the text/uri-list string, navigate to the first one */
uris = g_uri_list_extract_uris ((const char *) selection_data->data);
if (uris[0])
{
uri = uris[0];
path = gtk_file_system_uri_to_path (impl->file_system, uri);
if (path)
{
struct FileListDragData *data;
data = g_new0 (struct FileListDragData, 1);
data->impl = g_object_ref (impl);
data->uris = uris;
data->path = path;
if (impl->file_list_drag_data_received_handle)
gtk_file_system_cancel_operation (impl->file_list_drag_data_received_handle);
impl->file_list_drag_data_received_handle =
gtk_file_system_get_info (impl->file_system, path,
GTK_FILE_INFO_IS_FOLDER,
file_list_drag_data_received_get_info_cb,
data);
goto out;
}
else
{
g_set_error (&error,
GTK_FILE_CHOOSER_ERROR,
GTK_FILE_CHOOSER_ERROR_BAD_FILENAME,
_("Could not select file '%s' "
"because it is an invalid path name."),
uri);
error_selecting_dragged_file_dialog (impl, NULL, error);
}
if (impl->select_multiple)
file_list_drag_data_select_uris (impl, uris);
}
g_strfreev (uris);
out:
g_signal_stop_emission_by_name (widget, "drag_data_received");
}
/* Don't do anything with the drag_drop signal */
static gboolean
file_list_drag_drop_cb (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
guint time_,
GtkFileChooserDefault *impl)
{
g_signal_stop_emission_by_name (widget, "drag_drop");
return TRUE;
}
/* Disable the normal tree drag motion handler, it makes it look like you're
dropping the dragged item onto a tree item */
static gboolean
file_list_drag_motion_cb (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
guint time_,
GtkFileChooserDefault *impl)
{
g_signal_stop_emission_by_name (widget, "drag_motion");
return TRUE;
}
/* Constructs the popup menu for the file list if needed */
static void
file_list_build_popup_menu (GtkFileChooserDefault *impl)
{
GtkWidget *item;
if (impl->browse_files_popup_menu)
return;
impl->browse_files_popup_menu = gtk_menu_new ();
gtk_menu_attach_to_widget (GTK_MENU (impl->browse_files_popup_menu),
impl->browse_files_tree_view,
popup_menu_detach_cb);
item = gtk_image_menu_item_new_with_mnemonic (_("_Add to Bookmarks"));
impl->browse_files_popup_menu_add_shortcut_item = item;
gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item),
gtk_image_new_from_stock (GTK_STOCK_ADD, GTK_ICON_SIZE_MENU));
gtk_widget_set_sensitive (item, FALSE);
g_signal_connect (item, "activate",
G_CALLBACK (add_to_shortcuts_cb), impl);
gtk_widget_show (item);
gtk_menu_shell_append (GTK_MENU_SHELL (impl->browse_files_popup_menu), item);
item = gtk_separator_menu_item_new ();
gtk_widget_show (item);
gtk_menu_shell_append (GTK_MENU_SHELL (impl->browse_files_popup_menu), item);
item = gtk_check_menu_item_new_with_mnemonic (_("Show _Hidden Files"));
impl->browse_files_popup_menu_hidden_files_item = item;
g_signal_connect (item, "toggled",
G_CALLBACK (show_hidden_toggled_cb), impl);
gtk_widget_show (item);
gtk_menu_shell_append (GTK_MENU_SHELL (impl->browse_files_popup_menu), item);
}
/* Updates the popup menu for the file list, creating it if necessary */
static void
file_list_update_popup_menu (GtkFileChooserDefault *impl)
{
file_list_build_popup_menu (impl);
/* The sensitivity of the Add to Bookmarks item is set in
* bookmarks_check_add_sensitivity()
*/
g_signal_handlers_block_by_func (impl->browse_files_popup_menu_hidden_files_item,
G_CALLBACK (show_hidden_toggled_cb), impl);
gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (impl->browse_files_popup_menu_hidden_files_item),
impl->show_hidden);
g_signal_handlers_unblock_by_func (impl->browse_files_popup_menu_hidden_files_item,
G_CALLBACK (show_hidden_toggled_cb), impl);
}
static void
popup_position_func (GtkMenu *menu,
gint *x,
gint *y,
gboolean *push_in,
gpointer user_data)
{
GtkWidget *widget = GTK_WIDGET (user_data);
GdkScreen *screen = gtk_widget_get_screen (widget);
GtkRequisition req;
gint monitor_num;
GdkRectangle monitor;
g_return_if_fail (GTK_WIDGET_REALIZED (widget));
gdk_window_get_origin (widget->window, x, y);
gtk_widget_size_request (GTK_WIDGET (menu), &req);
*x += (widget->allocation.width - req.width) / 2;
*y += (widget->allocation.height - req.height) / 2;
monitor_num = gdk_screen_get_monitor_at_point (screen, *x, *y);
gtk_menu_set_monitor (menu, monitor_num);
gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
*x = CLAMP (*x, monitor.x, monitor.x + MAX (0, monitor.width - req.width));
*y = CLAMP (*y, monitor.y, monitor.y + MAX (0, monitor.height - req.height));
*push_in = FALSE;
}
static void
file_list_popup_menu (GtkFileChooserDefault *impl,
GdkEventButton *event)
{
file_list_update_popup_menu (impl);
if (event)
gtk_menu_popup (GTK_MENU (impl->browse_files_popup_menu),
NULL, NULL, NULL, NULL,
event->button, event->time);
else
{
gtk_menu_popup (GTK_MENU (impl->browse_files_popup_menu),
NULL, NULL,
popup_position_func, impl->browse_files_tree_view,
0, GDK_CURRENT_TIME);
gtk_menu_shell_select_first (GTK_MENU_SHELL (impl->browse_files_popup_menu),
FALSE);
}
}
/* Callback used for the GtkWidget::popup-menu signal of the file list */
static gboolean
list_popup_menu_cb (GtkWidget *widget,
GtkFileChooserDefault *impl)
{
file_list_popup_menu (impl, NULL);
return TRUE;
}
/* Callback used when a button is pressed on the file list. We trap button 3 to
* bring up a popup menu.
*/
static gboolean
list_button_press_event_cb (GtkWidget *widget,
GdkEventButton *event,
GtkFileChooserDefault *impl)
{
static gboolean in_press = FALSE;
gboolean handled;
if (in_press)
return FALSE;
if (event->button != 3)
return FALSE;
in_press = TRUE;
handled = gtk_widget_event (impl->browse_files_tree_view, (GdkEvent *) event);
in_press = FALSE;
file_list_popup_menu (impl, event);
return TRUE;
}
/* Creates the widgets for the file list */
static GtkWidget *
create_file_list (GtkFileChooserDefault *impl)
{
GtkWidget *swin;
GtkTreeSelection *selection;
GtkTreeViewColumn *column;
GtkCellRenderer *renderer;
/* Scrolled window */
swin = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swin),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (swin),
GTK_SHADOW_IN);
/* Tree/list view */
impl->browse_files_tree_view = gtk_tree_view_new ();
#ifdef PROFILE_FILE_CHOOSER
g_object_set_data (G_OBJECT (impl->browse_files_tree_view), "fmq-name", "file_list");
#endif
g_object_set_data (G_OBJECT (impl->browse_files_tree_view), I_("GtkFileChooserDefault"), impl);
atk_object_set_name (gtk_widget_get_accessible (impl->browse_files_tree_view), _("Files"));
gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (impl->browse_files_tree_view), TRUE);
gtk_container_add (GTK_CONTAINER (swin), impl->browse_files_tree_view);
gtk_drag_dest_set (impl->browse_files_tree_view,
GTK_DEST_DEFAULT_ALL,
file_list_dest_targets,
num_file_list_dest_targets,
GDK_ACTION_COPY | GDK_ACTION_MOVE);
g_signal_connect (impl->browse_files_tree_view, "row_activated",
G_CALLBACK (list_row_activated), impl);
g_signal_connect (impl->browse_files_tree_view, "key_press_event",
G_CALLBACK (trap_activate_cb), impl);
g_signal_connect (impl->browse_files_tree_view, "popup_menu",
G_CALLBACK (list_popup_menu_cb), impl);
g_signal_connect (impl->browse_files_tree_view, "button_press_event",
G_CALLBACK (list_button_press_event_cb), impl);
g_signal_connect (impl->browse_files_tree_view, "drag_data_received",
G_CALLBACK (file_list_drag_data_received_cb), impl);
g_signal_connect (impl->browse_files_tree_view, "drag_drop",
G_CALLBACK (file_list_drag_drop_cb), impl);
g_signal_connect (impl->browse_files_tree_view, "drag_motion",
G_CALLBACK (file_list_drag_motion_cb), impl);
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
gtk_tree_selection_set_select_function (selection,
list_select_func,
impl, NULL);
gtk_tree_view_enable_model_drag_source (GTK_TREE_VIEW (impl->browse_files_tree_view),
GDK_BUTTON1_MASK,
file_list_source_targets,
num_file_list_source_targets,
GDK_ACTION_COPY);
g_signal_connect (selection, "changed",
G_CALLBACK (list_selection_changed), impl);
/* Filename column */
impl->list_name_column = gtk_tree_view_column_new ();
gtk_tree_view_column_set_expand (impl->list_name_column, TRUE);
gtk_tree_view_column_set_resizable (impl->list_name_column, TRUE);
gtk_tree_view_column_set_title (impl->list_name_column, _("Name"));
gtk_tree_view_column_set_sort_column_id (impl->list_name_column, FILE_LIST_COL_NAME);
renderer = gtk_cell_renderer_pixbuf_new ();
gtk_tree_view_column_pack_start (impl->list_name_column, renderer, FALSE);
gtk_tree_view_column_set_cell_data_func (impl->list_name_column, renderer,
list_icon_data_func, impl, NULL);
impl->list_name_renderer = gtk_cell_renderer_text_new ();
g_object_set (impl->list_name_renderer,
"ellipsize", PANGO_ELLIPSIZE_END,
NULL);
g_signal_connect (impl->list_name_renderer, "edited",
G_CALLBACK (renderer_edited_cb), impl);
g_signal_connect (impl->list_name_renderer, "editing_canceled",
G_CALLBACK (renderer_editing_canceled_cb), impl);
gtk_tree_view_column_pack_start (impl->list_name_column, impl->list_name_renderer, TRUE);
gtk_tree_view_column_set_cell_data_func (impl->list_name_column, impl->list_name_renderer,
list_name_data_func, impl, NULL);
gtk_tree_view_append_column (GTK_TREE_VIEW (impl->browse_files_tree_view), impl->list_name_column);
#if 0
/* Size column */
column = gtk_tree_view_column_new ();
gtk_tree_view_column_set_title (column, _("Size"));
renderer = gtk_cell_renderer_text_new ();
gtk_tree_view_column_pack_start (column, renderer, TRUE); /* bug: it doesn't expand */
gtk_tree_view_column_set_cell_data_func (column, renderer,
list_size_data_func, impl, NULL);
gtk_tree_view_column_set_sort_column_id (column, FILE_LIST_COL_SIZE);
gtk_tree_view_append_column (GTK_TREE_VIEW (impl->browse_files_tree_view), column);
#endif
/* Modification time column */
column = gtk_tree_view_column_new ();
gtk_tree_view_column_set_resizable (column, TRUE);
gtk_tree_view_column_set_title (column, _("Modified"));
renderer = gtk_cell_renderer_text_new ();
gtk_tree_view_column_pack_start (column, renderer, TRUE);
gtk_tree_view_column_set_cell_data_func (column, renderer,
list_mtime_data_func, impl, NULL);
gtk_tree_view_column_set_sort_column_id (column, FILE_LIST_COL_MTIME);
gtk_tree_view_append_column (GTK_TREE_VIEW (impl->browse_files_tree_view), column);
gtk_widget_show_all (swin);
return swin;
}
static GtkWidget *
create_path_bar (GtkFileChooserDefault *impl)
{
GtkWidget *path_bar;
path_bar = g_object_new (GTK_TYPE_PATH_BAR, NULL);
_gtk_path_bar_set_file_system (GTK_PATH_BAR (path_bar), impl->file_system);
return path_bar;
}
static void
set_filter_tooltip (GtkWidget *widget,
gpointer data)
{
GtkTooltips *tooltips = (GtkTooltips *)data;
if (GTK_IS_BUTTON (widget))
gtk_tooltips_set_tip (tooltips, widget,
_("Select which types of files are shown"),
NULL);
}
static void
realize_filter_combo (GtkWidget *combo,
gpointer data)
{
GtkFileChooserDefault *impl = (GtkFileChooserDefault *)data;
gtk_container_forall (GTK_CONTAINER (combo),
set_filter_tooltip,
impl->tooltips);
}
/* Creates the widgets for the files/folders pane */
static GtkWidget *
file_pane_create (GtkFileChooserDefault *impl,
GtkSizeGroup *size_group)
{
GtkWidget *vbox;
GtkWidget *hbox;
GtkWidget *widget;
vbox = gtk_vbox_new (FALSE, 6);
gtk_widget_show (vbox);
/* Box for lists and preview */
hbox = gtk_hbox_new (FALSE, PREVIEW_HBOX_SPACING);
gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 0);
gtk_widget_show (hbox);
/* File list */
widget = create_file_list (impl);
gtk_box_pack_start (GTK_BOX (hbox), widget, TRUE, TRUE, 0);
/* Preview */
impl->preview_box = gtk_vbox_new (FALSE, 12);
gtk_box_pack_start (GTK_BOX (hbox), impl->preview_box, FALSE, FALSE, 0);
/* Don't show preview box initially */
/* Filter combo */
impl->filter_combo_hbox = gtk_hbox_new (FALSE, 12);
widget = filter_create (impl);
g_signal_connect (widget, "realize",
G_CALLBACK (realize_filter_combo), impl);
gtk_widget_show (widget);
gtk_box_pack_end (GTK_BOX (impl->filter_combo_hbox), widget, FALSE, FALSE, 0);
gtk_size_group_add_widget (size_group, impl->filter_combo_hbox);
gtk_box_pack_end (GTK_BOX (vbox), impl->filter_combo_hbox, FALSE, FALSE, 0);
return vbox;
}
/* Callback used when the "Browse for more folders" expander is toggled */
static void
expander_changed_cb (GtkExpander *expander,
GParamSpec *pspec,
GtkFileChooserDefault *impl)
{
impl->expand_folders = gtk_expander_get_expanded(GTK_EXPANDER (impl->save_expander));
update_appearance (impl);
}
/* Callback used when the selection changes in the save folder combo box */
static void
save_folder_combo_changed_cb (GtkComboBox *combo,
GtkFileChooserDefault *impl)
{
GtkTreeIter iter;
if (impl->changing_folder)
return;
if (gtk_combo_box_get_active_iter (combo, &iter))
shortcuts_activate_iter (impl, &iter);
}
/* Creates the combo box with the save folders */
static GtkWidget *
save_folder_combo_create (GtkFileChooserDefault *impl)
{
GtkWidget *combo;
GtkCellRenderer *cell;
combo = g_object_new (GTK_TYPE_COMBO_BOX,
"model", impl->shortcuts_model,
"focus-on-click", FALSE,
NULL);
gtk_widget_show (combo);
cell = gtk_cell_renderer_pixbuf_new ();
gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), cell, FALSE);
gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo), cell,
"pixbuf", SHORTCUTS_COL_PIXBUF,
"visible", SHORTCUTS_COL_PIXBUF_VISIBLE,
"sensitive", SHORTCUTS_COL_PIXBUF_VISIBLE,
NULL);
cell = gtk_cell_renderer_text_new ();
gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), cell, TRUE);
gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo), cell,
"text", SHORTCUTS_COL_NAME,
"sensitive", SHORTCUTS_COL_PIXBUF_VISIBLE,
NULL);
gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (combo),
shortcuts_row_separator_func,
GINT_TO_POINTER (SHORTCUTS_COL_NAME),
NULL);
g_signal_connect (combo, "changed",
G_CALLBACK (save_folder_combo_changed_cb), impl);
return combo;
}
/* Creates the widgets specific to Save mode */
static void
save_widgets_create (GtkFileChooserDefault *impl)
{
GtkWidget *vbox;
GtkWidget *table;
GtkWidget *widget;
GtkWidget *alignment;
if (impl->save_widgets != NULL)
return;
location_switch_to_path_bar (impl);
vbox = gtk_vbox_new (FALSE, 12);
table = gtk_table_new (2, 2, FALSE);
gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);
gtk_widget_show (table);
gtk_table_set_row_spacings (GTK_TABLE (table), 12);
gtk_table_set_col_spacings (GTK_TABLE (table), 12);
/* Label */
widget = gtk_label_new_with_mnemonic (_("_Name:"));
gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.5);
gtk_table_attach (GTK_TABLE (table), widget,
0, 1, 0, 1,
GTK_FILL, GTK_FILL,
0, 0);
gtk_widget_show (widget);
/* Location entry */
impl->location_entry = _gtk_file_chooser_entry_new (TRUE);
_gtk_file_chooser_entry_set_file_system (GTK_FILE_CHOOSER_ENTRY (impl->location_entry),
impl->file_system);
gtk_entry_set_width_chars (GTK_ENTRY (impl->location_entry), 45);
gtk_entry_set_activates_default (GTK_ENTRY (impl->location_entry), TRUE);
gtk_table_attach (GTK_TABLE (table), impl->location_entry,
1, 2, 0, 1,
GTK_EXPAND | GTK_FILL, 0,
0, 0);
gtk_widget_show (impl->location_entry);
gtk_label_set_mnemonic_widget (GTK_LABEL (widget), impl->location_entry);
/* Folder combo */
impl->save_folder_label = gtk_label_new (NULL);
gtk_misc_set_alignment (GTK_MISC (impl->save_folder_label), 0.0, 0.5);
gtk_table_attach (GTK_TABLE (table), impl->save_folder_label,
0, 1, 1, 2,
GTK_FILL, GTK_FILL,
0, 0);
gtk_widget_show (impl->save_folder_label);
impl->save_folder_combo = save_folder_combo_create (impl);
gtk_table_attach (GTK_TABLE (table), impl->save_folder_combo,
1, 2, 1, 2,
GTK_EXPAND | GTK_FILL, GTK_FILL,
0, 0);
gtk_label_set_mnemonic_widget (GTK_LABEL (impl->save_folder_label), impl->save_folder_combo);
/* Expander */
alignment = gtk_alignment_new (0.0, 0.5, 1.0, 1.0);
gtk_box_pack_start (GTK_BOX (vbox), alignment, FALSE, FALSE, 0);
impl->save_expander = gtk_expander_new_with_mnemonic (_("_Browse for other folders"));
gtk_container_add (GTK_CONTAINER (alignment), impl->save_expander);
g_signal_connect (impl->save_expander, "notify::expanded",
G_CALLBACK (expander_changed_cb),
impl);
gtk_widget_show_all (alignment);
impl->save_widgets = vbox;
gtk_box_pack_start (GTK_BOX (impl), impl->save_widgets, FALSE, FALSE, 0);
gtk_box_reorder_child (GTK_BOX (impl), impl->save_widgets, 0);
gtk_widget_show (impl->save_widgets);
}
/* Destroys the widgets specific to Save mode */
static void
save_widgets_destroy (GtkFileChooserDefault *impl)
{
if (impl->save_widgets == NULL)
return;
gtk_widget_destroy (impl->save_widgets);
impl->save_widgets = NULL;
impl->location_entry = NULL;
impl->save_folder_label = NULL;
impl->save_folder_combo = NULL;
impl->save_expander = NULL;
}
/* Turns on the path bar widget. Can be called even if we are already in that
* mode.
*/
static void
location_switch_to_path_bar (GtkFileChooserDefault *impl)
{
if (impl->location_entry)
{
gtk_widget_destroy (impl->location_entry);
impl->location_entry = NULL;
}
gtk_widget_hide (impl->location_entry_box);
}
/* Sets the full path of the current folder as the text in the location entry. */
static void
location_entry_set_initial_text (GtkFileChooserDefault *impl)
{
char *text;
if (!impl->current_folder)
return;
if (gtk_file_system_path_is_local (impl->file_system, impl->current_folder))
{
char *filename;
filename = gtk_file_system_path_to_filename (impl->file_system, impl->current_folder);
if (filename)
{
text = g_filename_to_utf8 (filename, -1, NULL, NULL, NULL);
g_free (filename);
}
else
text = NULL;
}
else
text = gtk_file_system_path_to_uri (impl->file_system, impl->current_folder);
if (text)
{
gboolean need_slash;
int len;
len = strlen (text);
need_slash = (text[len - 1] != G_DIR_SEPARATOR);
if (need_slash)
{
char *slash_text;
slash_text = g_new (char, len + 2);
strcpy (slash_text, text);
slash_text[len] = G_DIR_SEPARATOR;
slash_text[len + 1] = 0;
g_free (text);
text = slash_text;
}
_gtk_file_chooser_entry_set_file_part (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), text);
g_free (text);
}
}
/* Turns on the location entry. Can be called even if we are already in that
* mode.
*/
static void
location_switch_to_filename_entry (GtkFileChooserDefault *impl)
{
if (impl->location_entry)
gtk_widget_destroy (impl->location_entry);
/* Box */
gtk_widget_show (impl->location_entry_box);
/* Entry */
impl->location_entry = _gtk_file_chooser_entry_new (TRUE);
_gtk_file_chooser_entry_set_file_system (GTK_FILE_CHOOSER_ENTRY (impl->location_entry),
impl->file_system);
gtk_entry_set_activates_default (GTK_ENTRY (impl->location_entry), TRUE);
_gtk_file_chooser_entry_set_action (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), impl->action);
gtk_box_pack_start (GTK_BOX (impl->location_entry_box), impl->location_entry, TRUE, TRUE, 0);
gtk_label_set_mnemonic_widget (GTK_LABEL (impl->location_label), impl->location_entry);
/* Configure the entry */
_gtk_file_chooser_entry_set_base_folder (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), impl->current_folder);
/* Done */
gtk_widget_show (impl->location_entry);
gtk_widget_grab_focus (impl->location_entry);
}
/* Sets a new location mode. set_buttons determines whether the toggle button
* for the mode will also be changed.
*/
static void
location_mode_set (GtkFileChooserDefault *impl,
LocationMode new_mode,
gboolean set_button)
{
if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN
|| impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
{
GtkWindow *toplevel;
GtkWidget *current_focus;
gboolean button_active;
gboolean switch_to_file_list;
switch (new_mode)
{
case LOCATION_MODE_PATH_BAR:
button_active = FALSE;
/* The location_entry will disappear when we switch to path bar mode. So,
* we'll focus the file list in that case, to avoid having a window with
* no focused widget.
*/
toplevel = get_toplevel (GTK_WIDGET (impl));
switch_to_file_list = FALSE;
if (toplevel)
{
current_focus = gtk_window_get_focus (toplevel);
if (!current_focus || current_focus == impl->location_entry)
switch_to_file_list = TRUE;
}
location_switch_to_path_bar (impl);
if (switch_to_file_list)
gtk_widget_grab_focus (impl->browse_files_tree_view);
break;
case LOCATION_MODE_FILENAME_ENTRY:
button_active = TRUE;
location_switch_to_filename_entry (impl);
break;
default:
g_assert_not_reached ();
return;
}
if (set_button)
{
g_signal_handlers_block_by_func (impl->location_button,
G_CALLBACK (location_button_toggled_cb), impl);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (impl->location_button), button_active);
g_signal_handlers_unblock_by_func (impl->location_button,
G_CALLBACK (location_button_toggled_cb), impl);
}
}
impl->location_mode = new_mode;
}
/* Callback used when one of the location mode buttons is toggled */
static void
location_button_toggled_cb (GtkToggleButton *toggle,
GtkFileChooserDefault *impl)
{
gboolean is_active;
LocationMode new_mode;
is_active = gtk_toggle_button_get_active (toggle);
if (is_active)
{
g_assert (impl->location_mode == LOCATION_MODE_PATH_BAR);
new_mode = LOCATION_MODE_FILENAME_ENTRY;
}
else
{
g_assert (impl->location_mode == LOCATION_MODE_FILENAME_ENTRY);
new_mode = LOCATION_MODE_PATH_BAR;
}
location_mode_set (impl, new_mode, FALSE);
}
/* Creates a toggle button for the location entry. */
static void
location_button_create (GtkFileChooserDefault *impl)
{
GtkWidget *image;
const char *str;
image = gtk_image_new_from_stock (GTK_STOCK_EDIT, GTK_ICON_SIZE_BUTTON);
gtk_widget_show (image);
impl->location_button = g_object_new (GTK_TYPE_TOGGLE_BUTTON,
"image", image,
NULL);
g_signal_connect (impl->location_button, "toggled",
G_CALLBACK (location_button_toggled_cb), impl);
str = _("Type a file name");
gtk_tooltips_set_tip (impl->tooltips, impl->location_button, str, NULL);
atk_object_set_name (gtk_widget_get_accessible (impl->location_button), str);
}
/* Creates the main hpaned with the widgets shared by Open and Save mode */
static GtkWidget *
browse_widgets_create (GtkFileChooserDefault *impl)
{
GtkWidget *vbox;
GtkWidget *hbox;
GtkWidget *hpaned;
GtkWidget *widget;
GtkSizeGroup *size_group;
/* size group is used by the [+][-] buttons and the filter combo */
size_group = gtk_size_group_new (GTK_SIZE_GROUP_VERTICAL);
vbox = gtk_vbox_new (FALSE, 12);
/* Location widgets */
hbox = gtk_hbox_new (FALSE, 12);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
location_button_create (impl);
gtk_box_pack_start (GTK_BOX (hbox), impl->location_button, FALSE, FALSE, 0);
/* Path bar */
impl->browse_path_bar = create_path_bar (impl);
g_signal_connect (impl->browse_path_bar, "path-clicked", G_CALLBACK (path_bar_clicked), impl);
gtk_widget_show_all (impl->browse_path_bar);
gtk_box_pack_start (GTK_BOX (hbox), impl->browse_path_bar, TRUE, TRUE, 0);
/* Create Folder */
impl->browse_new_folder_button = gtk_button_new_with_mnemonic (_("Create Fo_lder"));
g_signal_connect (impl->browse_new_folder_button, "clicked",
G_CALLBACK (new_folder_button_clicked), impl);
gtk_box_pack_end (GTK_BOX (hbox), impl->browse_new_folder_button, FALSE, FALSE, 0);
/* Box for the location label and entry */
impl->location_entry_box = gtk_hbox_new (FALSE, 12);
gtk_box_pack_start (GTK_BOX (vbox), impl->location_entry_box, FALSE, FALSE, 0);
impl->location_label = gtk_label_new_with_mnemonic (_("_Location:"));
gtk_widget_show (impl->location_label);
gtk_box_pack_start (GTK_BOX (impl->location_entry_box), impl->location_label, FALSE, FALSE, 0);
/* Paned widget */
hpaned = gtk_hpaned_new ();
gtk_widget_show (hpaned);
gtk_paned_set_position (GTK_PANED (hpaned), 200); /* FIXME: this sucks */
gtk_box_pack_start (GTK_BOX (vbox), hpaned, TRUE, TRUE, 0);
widget = shortcuts_pane_create (impl, size_group);
gtk_paned_pack1 (GTK_PANED (hpaned), widget, FALSE, FALSE);
widget = file_pane_create (impl, size_group);
gtk_paned_pack2 (GTK_PANED (hpaned), widget, TRUE, FALSE);
g_object_unref (size_group);
return vbox;
}
static GObject*
gtk_file_chooser_default_constructor (GType type,
guint n_construct_properties,
GObjectConstructParam *construct_params)
{
GtkFileChooserDefault *impl;
GObject *object;
profile_start ("start", NULL);
object = G_OBJECT_CLASS (_gtk_file_chooser_default_parent_class)->constructor (type,
n_construct_properties,
construct_params);
impl = GTK_FILE_CHOOSER_DEFAULT (object);
g_assert (impl->file_system);
gtk_widget_push_composite_child ();
/* Shortcuts model */
shortcuts_model_create (impl);
/* The browse widgets */
impl->browse_widgets = browse_widgets_create (impl);
gtk_box_pack_start (GTK_BOX (impl), impl->browse_widgets, TRUE, TRUE, 0);
/* Alignment to hold extra widget */
impl->extra_align = gtk_alignment_new (0.0, 0.5, 1.0, 1.0);
gtk_box_pack_start (GTK_BOX (impl), impl->extra_align, FALSE, FALSE, 0);
gtk_widget_pop_composite_child ();
update_appearance (impl);
profile_end ("end", NULL);
return object;
}
/* Sets the extra_widget by packing it in the appropriate place */
static void
set_extra_widget (GtkFileChooserDefault *impl,
GtkWidget *extra_widget)
{
if (extra_widget)
{
g_object_ref (extra_widget);
/* FIXME: is this right ? */
gtk_widget_show (extra_widget);
}
if (impl->extra_widget)
{
gtk_container_remove (GTK_CONTAINER (impl->extra_align), impl->extra_widget);
g_object_unref (impl->extra_widget);
}
impl->extra_widget = extra_widget;
if (impl->extra_widget)
{
gtk_container_add (GTK_CONTAINER (impl->extra_align), impl->extra_widget);
gtk_widget_show (impl->extra_align);
}
else
gtk_widget_hide (impl->extra_align);
}
static void
set_local_only (GtkFileChooserDefault *impl,
gboolean local_only)
{
if (local_only != impl->local_only)
{
impl->local_only = local_only;
if (impl->shortcuts_model && impl->file_system)
{
shortcuts_add_volumes (impl);
shortcuts_add_bookmarks (impl);
}
if (local_only &&
!gtk_file_system_path_is_local (impl->file_system, impl->current_folder))
{
/* If we are pointing to a non-local folder, make an effort to change
* back to a local folder, but it's really up to the app to not cause
* such a situation, so we ignore errors.
*/
const gchar *home = g_get_home_dir ();
GtkFilePath *home_path;
if (home == NULL)
return;
home_path = gtk_file_system_filename_to_path (impl->file_system, home);
_gtk_file_chooser_set_current_folder_path (GTK_FILE_CHOOSER (impl), home_path, NULL);
gtk_file_path_free (home_path);
}
}
}
static void
volumes_changed_cb (GtkFileSystem *file_system,
GtkFileChooserDefault *impl)
{
shortcuts_add_volumes (impl);
}
/* Callback used when the set of bookmarks changes in the file system */
static void
bookmarks_changed_cb (GtkFileSystem *file_system,
GtkFileChooserDefault *impl)
{
shortcuts_add_bookmarks (impl);
bookmarks_check_add_sensitivity (impl);
bookmarks_check_remove_sensitivity (impl);
shortcuts_check_popup_sensitivity (impl);
}
/* Sets the file chooser to multiple selection mode */
static void
set_select_multiple (GtkFileChooserDefault *impl,
gboolean select_multiple,
gboolean property_notify)
{
GtkTreeSelection *selection;
GtkSelectionMode mode;
if (select_multiple == impl->select_multiple)
return;
mode = select_multiple ? GTK_SELECTION_MULTIPLE : GTK_SELECTION_BROWSE;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
gtk_tree_selection_set_mode (selection, mode);
impl->select_multiple = select_multiple;
g_object_notify (G_OBJECT (impl), "select-multiple");
check_preview_change (impl);
}
static void
set_file_system_backend (GtkFileChooserDefault *impl,
const char *backend)
{
profile_start ("start for backend", backend ? backend : "default");
if (impl->file_system)
{
g_signal_handler_disconnect (impl->file_system, impl->volumes_changed_id);
impl->volumes_changed_id = 0;
g_signal_handler_disconnect (impl->file_system, impl->bookmarks_changed_id);
impl->bookmarks_changed_id = 0;
g_object_unref (impl->file_system);
}
impl->file_system = NULL;
if (backend)
impl->file_system = _gtk_file_system_create (backend);
else
{
GtkSettings *settings = gtk_settings_get_default ();
gchar *default_backend = NULL;
g_object_get (settings, "gtk-file-chooser-backend", &default_backend, NULL);
if (default_backend)
{
impl->file_system = _gtk_file_system_create (default_backend);
g_free (default_backend);
}
}
if (!impl->file_system)
{
#if defined (G_OS_UNIX)
impl->file_system = gtk_file_system_unix_new ();
#elif defined (G_OS_WIN32)
impl->file_system = gtk_file_system_win32_new ();
#else
#error "No default filesystem implementation on the platform"
#endif
}
if (impl->file_system)
{
impl->volumes_changed_id = g_signal_connect (impl->file_system, "volumes-changed",
G_CALLBACK (volumes_changed_cb),
impl);
impl->bookmarks_changed_id = g_signal_connect (impl->file_system, "bookmarks-changed",
G_CALLBACK (bookmarks_changed_cb),
impl);
}
profile_end ("end", NULL);
}
/* This function is basically a do_all function.
*
* It sets the visibility on all the widgets based on the current state, and
* moves the custom_widget if needed.
*/
static void
update_appearance (GtkFileChooserDefault *impl)
{
if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
{
const char *text;
gtk_widget_hide (impl->location_button);
save_widgets_create (impl);
if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
text = _("Save in _folder:");
else
text = _("Create in _folder:");
gtk_label_set_text_with_mnemonic (GTK_LABEL (impl->save_folder_label), text);
if (gtk_expander_get_expanded (GTK_EXPANDER (impl->save_expander)))
{
gtk_widget_set_sensitive (impl->save_folder_label, FALSE);
gtk_widget_set_sensitive (impl->save_folder_combo, FALSE);
gtk_widget_show (impl->browse_widgets);
}
else
{
gtk_widget_set_sensitive (impl->save_folder_label, TRUE);
gtk_widget_set_sensitive (impl->save_folder_combo, TRUE);
gtk_widget_hide (impl->browse_widgets);
}
gtk_widget_show (impl->browse_new_folder_button);
if (impl->select_multiple)
{
g_warning ("Save mode cannot be set in conjunction with multiple selection mode. "
"Re-setting to single selection mode.");
set_select_multiple (impl, FALSE, TRUE);
}
}
else if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
{
gtk_widget_show (impl->location_button);
save_widgets_destroy (impl);
gtk_widget_show (impl->browse_widgets);
location_mode_set (impl, impl->location_mode, TRUE);
}
if (impl->location_entry)
_gtk_file_chooser_entry_set_action (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), impl->action);
if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN)
gtk_widget_hide (impl->browse_new_folder_button);
else
gtk_widget_show (impl->browse_new_folder_button);
/* This *is* needed; we need to redraw the file list because the "sensitivity"
* of files may change depending whether we are in a file or folder-only mode.
*/
gtk_widget_queue_draw (impl->browse_files_tree_view);
g_signal_emit_by_name (impl, "default-size-changed");
}
static void
gtk_file_chooser_default_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (object);
switch (prop_id)
{
case GTK_FILE_CHOOSER_PROP_ACTION:
{
GtkFileChooserAction action = g_value_get_enum (value);
if (action != impl->action)
{
gtk_file_chooser_default_unselect_all (GTK_FILE_CHOOSER (impl));
if ((action == GTK_FILE_CHOOSER_ACTION_SAVE || action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
&& impl->select_multiple)
{
g_warning ("Tried to change the file chooser action to SAVE or CREATE_FOLDER, but "
"this is not allowed in multiple selection mode. Resetting the file chooser "
"to single selection mode.");
set_select_multiple (impl, FALSE, TRUE);
}
impl->action = action;
update_appearance (impl);
}
}
break;
case GTK_FILE_CHOOSER_PROP_FILE_SYSTEM_BACKEND:
set_file_system_backend (impl, g_value_get_string (value));
break;
case GTK_FILE_CHOOSER_PROP_FILTER:
set_current_filter (impl, g_value_get_object (value));
break;
case GTK_FILE_CHOOSER_PROP_LOCAL_ONLY:
set_local_only (impl, g_value_get_boolean (value));
break;
case GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET:
set_preview_widget (impl, g_value_get_object (value));
break;
case GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET_ACTIVE:
impl->preview_widget_active = g_value_get_boolean (value);
update_preview_widget_visibility (impl);
break;
case GTK_FILE_CHOOSER_PROP_USE_PREVIEW_LABEL:
impl->use_preview_label = g_value_get_boolean (value);
update_preview_widget_visibility (impl);
break;
case GTK_FILE_CHOOSER_PROP_EXTRA_WIDGET:
set_extra_widget (impl, g_value_get_object (value));
break;
case GTK_FILE_CHOOSER_PROP_SELECT_MULTIPLE:
{
gboolean select_multiple = g_value_get_boolean (value);
if ((impl->action == GTK_FILE_CHOOSER_ACTION_SAVE || impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
&& select_multiple)
{
g_warning ("Tried to set the file chooser to multiple selection mode, but this is "
"not allowed in SAVE or CREATE_FOLDER modes. Ignoring the change and "
"leaving the file chooser in single selection mode.");
return;
}
set_select_multiple (impl, select_multiple, FALSE);
}
break;
case GTK_FILE_CHOOSER_PROP_SHOW_HIDDEN:
{
gboolean show_hidden = g_value_get_boolean (value);
if (show_hidden != impl->show_hidden)
{
impl->show_hidden = show_hidden;
if (impl->browse_files_model)
_gtk_file_system_model_set_show_hidden (impl->browse_files_model, show_hidden);
}
}
break;
case GTK_FILE_CHOOSER_PROP_DO_OVERWRITE_CONFIRMATION:
{
gboolean do_overwrite_confirmation = g_value_get_boolean (value);
impl->do_overwrite_confirmation = do_overwrite_confirmation;
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gtk_file_chooser_default_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (object);
switch (prop_id)
{
case GTK_FILE_CHOOSER_PROP_ACTION:
g_value_set_enum (value, impl->action);
break;
case GTK_FILE_CHOOSER_PROP_FILTER:
g_value_set_object (value, impl->current_filter);
break;
case GTK_FILE_CHOOSER_PROP_LOCAL_ONLY:
g_value_set_boolean (value, impl->local_only);
break;
case GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET:
g_value_set_object (value, impl->preview_widget);
break;
case GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET_ACTIVE:
g_value_set_boolean (value, impl->preview_widget_active);
break;
case GTK_FILE_CHOOSER_PROP_USE_PREVIEW_LABEL:
g_value_set_boolean (value, impl->use_preview_label);
break;
case GTK_FILE_CHOOSER_PROP_EXTRA_WIDGET:
g_value_set_object (value, impl->extra_widget);
break;
case GTK_FILE_CHOOSER_PROP_SELECT_MULTIPLE:
g_value_set_boolean (value, impl->select_multiple);
break;
case GTK_FILE_CHOOSER_PROP_SHOW_HIDDEN:
g_value_set_boolean (value, impl->show_hidden);
break;
case GTK_FILE_CHOOSER_PROP_DO_OVERWRITE_CONFIRMATION:
g_value_set_boolean (value, impl->do_overwrite_confirmation);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
/* Removes the settings signal handler. It's safe to call multiple times */
static void
remove_settings_signal (GtkFileChooserDefault *impl,
GdkScreen *screen)
{
if (impl->settings_signal_id)
{
GtkSettings *settings;
settings = gtk_settings_get_for_screen (screen);
g_signal_handler_disconnect (settings,
impl->settings_signal_id);
impl->settings_signal_id = 0;
}
}
static void
gtk_file_chooser_default_dispose (GObject *object)
{
GSList *l;
GtkFileChooserDefault *impl = (GtkFileChooserDefault *) object;
if (impl->extra_widget)
{
g_object_unref (impl->extra_widget);
impl->extra_widget = NULL;
}
if (impl->volumes_changed_id > 0)
{
g_signal_handler_disconnect (impl->file_system, impl->volumes_changed_id);
impl->volumes_changed_id = 0;
}
if (impl->bookmarks_changed_id > 0)
{
g_signal_handler_disconnect (impl->file_system, impl->bookmarks_changed_id);
impl->bookmarks_changed_id = 0;
}
pending_select_paths_free (impl);
/* cancel all pending operations */
if (impl->pending_handles)
{
for (l = impl->pending_handles; l; l = l->next)
{
GtkFileSystemHandle *handle =l->data;
gtk_file_system_cancel_operation (handle);
}
g_slist_free (impl->pending_handles);
impl->pending_handles = NULL;
}
if (impl->reload_icon_handles)
{
for (l = impl->reload_icon_handles; l; l = l->next)
{
GtkFileSystemHandle *handle =l->data;
gtk_file_system_cancel_operation (handle);
}
g_slist_free (impl->reload_icon_handles);
impl->reload_icon_handles = NULL;
}
if (impl->loading_shortcuts)
{
for (l = impl->loading_shortcuts; l; l = l->next)
{
GtkFileSystemHandle *handle =l->data;
gtk_file_system_cancel_operation (handle);
}
g_slist_free (impl->loading_shortcuts);
impl->loading_shortcuts = NULL;
}
if (impl->file_list_drag_data_received_handle)
{
gtk_file_system_cancel_operation (impl->file_list_drag_data_received_handle);
impl->file_list_drag_data_received_handle = NULL;
}
if (impl->update_current_folder_handle)
{
gtk_file_system_cancel_operation (impl->update_current_folder_handle);
impl->update_current_folder_handle = NULL;
}
if (impl->show_and_select_paths_handle)
{
gtk_file_system_cancel_operation (impl->show_and_select_paths_handle);
impl->show_and_select_paths_handle = NULL;
}
if (impl->should_respond_get_info_handle)
{
gtk_file_system_cancel_operation (impl->should_respond_get_info_handle);
impl->should_respond_get_info_handle = NULL;
}
if (impl->update_from_entry_handle)
{
gtk_file_system_cancel_operation (impl->update_from_entry_handle);
impl->update_from_entry_handle = NULL;
}
if (impl->shortcuts_activate_iter_handle)
{
gtk_file_system_cancel_operation (impl->shortcuts_activate_iter_handle);
impl->shortcuts_activate_iter_handle = NULL;
}
remove_settings_signal (impl, gtk_widget_get_screen (GTK_WIDGET (impl)));
G_OBJECT_CLASS (_gtk_file_chooser_default_parent_class)->dispose (object);
}
/* We override show-all since we have internal widgets that
* shouldn't be shown when you call show_all(), like the filter
* combo box.
*/
static void
gtk_file_chooser_default_show_all (GtkWidget *widget)
{
GtkFileChooserDefault *impl = (GtkFileChooserDefault *) widget;
gtk_widget_show (widget);
if (impl->extra_widget)
gtk_widget_show_all (impl->extra_widget);
}
/* Handler for GtkWindow::set-focus; this is where we save the last-focused
* widget on our toplevel. See gtk_file_chooser_default_hierarchy_changed()
*/
static void
toplevel_set_focus_cb (GtkWindow *window,
GtkWidget *focus,
GtkFileChooserDefault *impl)
{
impl->toplevel_last_focus_widget = gtk_window_get_focus (window);
}
/* We monitor the focus widget on our toplevel to be able to know which widget
* was last focused at the time our "should_respond" method gets called.
*/
static void
gtk_file_chooser_default_hierarchy_changed (GtkWidget *widget,
GtkWidget *previous_toplevel)
{
GtkFileChooserDefault *impl;
GtkWidget *toplevel;
impl = GTK_FILE_CHOOSER_DEFAULT (widget);
if (previous_toplevel)
{
g_assert (impl->toplevel_set_focus_id != 0);
g_signal_handler_disconnect (previous_toplevel, impl->toplevel_set_focus_id);
impl->toplevel_set_focus_id = 0;
impl->toplevel_last_focus_widget = NULL;
}
else
g_assert (impl->toplevel_set_focus_id == 0);
toplevel = gtk_widget_get_toplevel (widget);
if (GTK_IS_WINDOW (toplevel))
{
impl->toplevel_set_focus_id = g_signal_connect (toplevel, "set_focus",
G_CALLBACK (toplevel_set_focus_cb), impl);
impl->toplevel_last_focus_widget = gtk_window_get_focus (GTK_WINDOW (toplevel));
}
}
/* Changes the icons wherever it is needed */
static void
change_icon_theme (GtkFileChooserDefault *impl)
{
GtkSettings *settings;
gint width, height;
profile_start ("start", NULL);
settings = gtk_settings_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (impl)));
if (gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_MENU, &width, &height))
impl->icon_size = MAX (width, height);
else
impl->icon_size = FALLBACK_ICON_SIZE;
shortcuts_reload_icons (impl);
gtk_widget_queue_resize (impl->browse_files_tree_view);
profile_end ("end", NULL);
}
/* Callback used when a GtkSettings value changes */
static void
settings_notify_cb (GObject *object,
GParamSpec *pspec,
GtkFileChooserDefault *impl)
{
const char *name;
profile_start ("start", NULL);
name = g_param_spec_get_name (pspec);
if (strcmp (name, "gtk-icon-theme-name") == 0
|| strcmp (name, "gtk-icon-sizes") == 0)
change_icon_theme (impl);
profile_end ("end", NULL);
}
/* Installs a signal handler for GtkSettings so that we can monitor changes in
* the icon theme.
*/
static void
check_icon_theme (GtkFileChooserDefault *impl)
{
GtkSettings *settings;
profile_start ("start", NULL);
if (impl->settings_signal_id)
{
profile_end ("end", NULL);
return;
}
if (gtk_widget_has_screen (GTK_WIDGET (impl)))
{
settings = gtk_settings_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (impl)));
impl->settings_signal_id = g_signal_connect (settings, "notify",
G_CALLBACK (settings_notify_cb), impl);
change_icon_theme (impl);
}
profile_end ("end", NULL);
}
static void
gtk_file_chooser_default_style_set (GtkWidget *widget,
GtkStyle *previous_style)
{
GtkFileChooserDefault *impl;
profile_start ("start", NULL);
impl = GTK_FILE_CHOOSER_DEFAULT (widget);
profile_msg (" parent class style_set start", NULL);
if (GTK_WIDGET_CLASS (_gtk_file_chooser_default_parent_class)->style_set)
GTK_WIDGET_CLASS (_gtk_file_chooser_default_parent_class)->style_set (widget, previous_style);
profile_msg (" parent class style_set end", NULL);
if (gtk_widget_has_screen (GTK_WIDGET (impl)))
change_icon_theme (impl);
profile_msg (" emit default-size-changed start", NULL);
g_signal_emit_by_name (widget, "default-size-changed");
profile_msg (" emit default-size-changed end", NULL);
profile_end ("end", NULL);
}
static void
gtk_file_chooser_default_screen_changed (GtkWidget *widget,
GdkScreen *previous_screen)
{
GtkFileChooserDefault *impl;
profile_start ("start", NULL);
impl = GTK_FILE_CHOOSER_DEFAULT (widget);
if (GTK_WIDGET_CLASS (_gtk_file_chooser_default_parent_class)->screen_changed)
GTK_WIDGET_CLASS (_gtk_file_chooser_default_parent_class)->screen_changed (widget, previous_screen);
remove_settings_signal (impl, previous_screen);
check_icon_theme (impl);
g_signal_emit_by_name (widget, "default-size-changed");
profile_end ("end", NULL);
}
static gboolean
get_is_file_filtered (GtkFileChooserDefault *impl,
const GtkFilePath *path,
GtkFileInfo *file_info)
{
GtkFileFilterInfo filter_info;
GtkFileFilterFlags needed;
gboolean result;
if (!impl->current_filter)
return FALSE;
filter_info.contains = GTK_FILE_FILTER_DISPLAY_NAME | GTK_FILE_FILTER_MIME_TYPE;
needed = gtk_file_filter_get_needed (impl->current_filter);
filter_info.display_name = gtk_file_info_get_display_name (file_info);
filter_info.mime_type = gtk_file_info_get_mime_type (file_info);
if (needed & GTK_FILE_FILTER_FILENAME)
{
filter_info.filename = gtk_file_system_path_to_filename (impl->file_system, path);
if (filter_info.filename)
filter_info.contains |= GTK_FILE_FILTER_FILENAME;
}
else
filter_info.filename = NULL;
if (needed & GTK_FILE_FILTER_URI)
{
filter_info.uri = gtk_file_system_path_to_uri (impl->file_system, path);
if (filter_info.uri)
filter_info.contains |= GTK_FILE_FILTER_URI;
}
else
filter_info.uri = NULL;
result = gtk_file_filter_filter (impl->current_filter, &filter_info);
if (filter_info.filename)
g_free ((gchar *)filter_info.filename);
if (filter_info.uri)
g_free ((gchar *)filter_info.uri);
return !result;
}
static void
settings_load (GtkFileChooserDefault *impl)
{
GtkFileChooserSettings *settings;
LocationMode location_mode;
gboolean show_hidden;
gboolean expand_folders;
settings = _gtk_file_chooser_settings_new ();
location_mode = _gtk_file_chooser_settings_get_location_mode (settings);
show_hidden = _gtk_file_chooser_settings_get_show_hidden (settings);
expand_folders = _gtk_file_chooser_settings_get_expand_folders (settings);
g_object_unref (settings);
location_mode_set (impl, location_mode, TRUE);
gtk_file_chooser_set_show_hidden (GTK_FILE_CHOOSER (impl), show_hidden);
impl->expand_folders = expand_folders;
if (impl->save_expander)
gtk_expander_set_expanded (GTK_EXPANDER (impl->save_expander), expand_folders);
}
static void
settings_save (GtkFileChooserDefault *impl)
{
GtkFileChooserSettings *settings;
settings = _gtk_file_chooser_settings_new ();
_gtk_file_chooser_settings_set_location_mode (settings, impl->location_mode);
_gtk_file_chooser_settings_set_show_hidden (settings, gtk_file_chooser_get_show_hidden (GTK_FILE_CHOOSER (impl)));
_gtk_file_chooser_settings_set_expand_folders (settings, impl->expand_folders);
/* NULL GError */
_gtk_file_chooser_settings_save (settings, NULL);
g_object_unref (settings);
}
/* GtkWidget::map method */
static void
gtk_file_chooser_default_map (GtkWidget *widget)
{
GtkFileChooserDefault *impl;
char *current_working_dir;
profile_start ("start", NULL);
impl = GTK_FILE_CHOOSER_DEFAULT (widget);
GTK_WIDGET_CLASS (_gtk_file_chooser_default_parent_class)->map (widget);
switch (impl->reload_state)
{
case RELOAD_EMPTY:
/* The user didn't explicitly give us a folder to display, so we'll use the cwd */
current_working_dir = g_get_current_dir ();
gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (impl), current_working_dir);
g_free (current_working_dir);
break;
case RELOAD_HAS_FOLDER:
/* Nothing; we are already loading or loaded, so we don't need to reload */
break;
case RELOAD_WAS_UNMAPPED:
/* Just reload the current folder; else continue the pending load. */
if (impl->current_folder)
{
pending_select_paths_store_selection (impl);
change_folder_and_display_error (impl, impl->current_folder);
}
break;
default:
g_assert_not_reached ();
}
bookmarks_changed_cb (impl->file_system, impl);
settings_load (impl);
profile_end ("end", NULL);
}
/* GtkWidget::unmap method */
static void
gtk_file_chooser_default_unmap (GtkWidget *widget)
{
GtkFileChooserDefault *impl;
impl = GTK_FILE_CHOOSER_DEFAULT (widget);
settings_save (impl);
GTK_WIDGET_CLASS (_gtk_file_chooser_default_parent_class)->unmap (widget);
impl->reload_state = RELOAD_WAS_UNMAPPED;
}
static gboolean
list_model_filter_func (GtkFileSystemModel *model,
GtkFilePath *path,
const GtkFileInfo *file_info,
gpointer user_data)
{
GtkFileChooserDefault *impl = user_data;
if (!impl->current_filter)
return TRUE;
if (gtk_file_info_get_is_folder (file_info))
return TRUE;
return !get_is_file_filtered (impl, path, (GtkFileInfo *) file_info);
}
static void
install_list_model_filter (GtkFileChooserDefault *impl)
{
GtkFileSystemModelFilter filter;
gpointer data;
g_assert (impl->browse_files_model != NULL);
if (impl->current_filter)
{
filter = list_model_filter_func;
data = impl;
}
else
{
filter = NULL;
data = NULL;
}
_gtk_file_system_model_set_filter (impl->browse_files_model,
filter,
data);
}
#define COMPARE_DIRECTORIES \
GtkFileChooserDefault *impl = user_data; \
const GtkFileInfo *info_a = _gtk_file_system_model_get_info (impl->browse_files_model, a); \
const GtkFileInfo *info_b = _gtk_file_system_model_get_info (impl->browse_files_model, b); \
gboolean dir_a, dir_b; \
\
if (info_a) \
dir_a = gtk_file_info_get_is_folder (info_a); \
else \
return impl->list_sort_ascending ? -1 : 1; \
\
if (info_b) \
dir_b = gtk_file_info_get_is_folder (info_b); \
else \
return impl->list_sort_ascending ? 1 : -1; \
\
if (dir_a != dir_b) \
return impl->list_sort_ascending ? (dir_a ? -1 : 1) : (dir_a ? 1 : -1) /* Directories *always* go first */
/* Sort callback for the filename column */
static gint
name_sort_func (GtkTreeModel *model,
GtkTreeIter *a,
GtkTreeIter *b,
gpointer user_data)
{
COMPARE_DIRECTORIES;
else
return strcmp (gtk_file_info_get_display_key (info_a), gtk_file_info_get_display_key (info_b));
}
/* Sort callback for the size column */
static gint
size_sort_func (GtkTreeModel *model,
GtkTreeIter *a,
GtkTreeIter *b,
gpointer user_data)
{
COMPARE_DIRECTORIES;
else
{
gint64 size_a = gtk_file_info_get_size (info_a);
gint64 size_b = gtk_file_info_get_size (info_b);
return size_a > size_b ? -1 : (size_a == size_b ? 0 : 1);
}
}
/* Sort callback for the mtime column */
static gint
mtime_sort_func (GtkTreeModel *model,
GtkTreeIter *a,
GtkTreeIter *b,
gpointer user_data)
{
COMPARE_DIRECTORIES;
else
{
GtkFileTime ta = gtk_file_info_get_modification_time (info_a);
GtkFileTime tb = gtk_file_info_get_modification_time (info_b);
return ta > tb ? -1 : (ta == tb ? 0 : 1);
}
}
/* Callback used when the sort column changes. We cache the sort order for use
* in name_sort_func().
*/
static void
list_sort_column_changed_cb (GtkTreeSortable *sortable,
GtkFileChooserDefault *impl)
{
GtkSortType sort_type;
if (gtk_tree_sortable_get_sort_column_id (sortable, NULL, &sort_type))
impl->list_sort_ascending = (sort_type == GTK_SORT_ASCENDING);
}
static void
set_busy_cursor (GtkFileChooserDefault *impl,
gboolean busy)
{
GtkWindow *toplevel;
GdkDisplay *display;
GdkCursor *cursor;
toplevel = get_toplevel (GTK_WIDGET (impl));
if (!toplevel || !GTK_WIDGET_REALIZED (toplevel))
return;
display = gtk_widget_get_display (GTK_WIDGET (toplevel));
if (busy)
cursor = gdk_cursor_new_for_display (display, GDK_WATCH);
else
cursor = NULL;
gdk_window_set_cursor (GTK_WIDGET (toplevel)->window, cursor);
gdk_display_flush (display);
if (cursor)
gdk_cursor_unref (cursor);
}
/* Creates a sort model to wrap the file system model and sets it on the tree view */
static void
load_set_model (GtkFileChooserDefault *impl)
{
profile_start ("start", NULL);
g_assert (impl->browse_files_model != NULL);
g_assert (impl->sort_model == NULL);
profile_msg (" gtk_tree_model_sort_new_with_model start", NULL);
impl->sort_model = (GtkTreeModelSort *)gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL (impl->browse_files_model));
gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (impl->sort_model), FILE_LIST_COL_NAME, name_sort_func, impl, NULL);
gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (impl->sort_model), FILE_LIST_COL_SIZE, size_sort_func, impl, NULL);
gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (impl->sort_model), FILE_LIST_COL_MTIME, mtime_sort_func, impl, NULL);
gtk_tree_sortable_set_default_sort_func (GTK_TREE_SORTABLE (impl->sort_model), NULL, NULL, NULL);
gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (impl->sort_model), FILE_LIST_COL_NAME, GTK_SORT_ASCENDING);
impl->list_sort_ascending = TRUE;
profile_msg (" gtk_tree_model_sort_new_with_model end", NULL);
g_signal_connect (impl->sort_model, "sort_column_changed",
G_CALLBACK (list_sort_column_changed_cb), impl);
profile_msg (" gtk_tree_view_set_model start", NULL);
gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_files_tree_view),
GTK_TREE_MODEL (impl->sort_model));
gtk_tree_view_columns_autosize (GTK_TREE_VIEW (impl->browse_files_tree_view));
gtk_tree_view_set_search_column (GTK_TREE_VIEW (impl->browse_files_tree_view),
GTK_FILE_SYSTEM_MODEL_DISPLAY_NAME);
profile_msg (" gtk_tree_view_set_model end", NULL);
profile_end ("end", NULL);
}
/* Timeout callback used when the loading timer expires */
static gboolean
load_timeout_cb (gpointer data)
{
GtkFileChooserDefault *impl;
profile_start ("start", NULL);
impl = GTK_FILE_CHOOSER_DEFAULT (data);
g_assert (impl->load_state == LOAD_PRELOAD);
g_assert (impl->load_timeout_id != 0);
g_assert (impl->browse_files_model != NULL);
impl->load_timeout_id = 0;
impl->load_state = LOAD_LOADING;
load_set_model (impl);
profile_end ("end", NULL);
return FALSE;
}
/* Sets up a new load timer for the model and switches to the LOAD_PRELOAD state */
static void
load_setup_timer (GtkFileChooserDefault *impl)
{
g_assert (impl->load_timeout_id == 0);
g_assert (impl->load_state != LOAD_PRELOAD);
impl->load_timeout_id = gdk_threads_add_timeout (MAX_LOADING_TIME, load_timeout_cb, impl);
impl->load_state = LOAD_PRELOAD;
}
/* Removes the load timeout and switches to the LOAD_FINISHED state */
static void
load_remove_timer (GtkFileChooserDefault *impl)
{
if (impl->load_timeout_id != 0)
{
g_assert (impl->load_state == LOAD_PRELOAD);
g_source_remove (impl->load_timeout_id);
impl->load_timeout_id = 0;
impl->load_state = LOAD_EMPTY;
}
else
g_assert (impl->load_state == LOAD_EMPTY ||
impl->load_state == LOAD_LOADING ||
impl->load_state == LOAD_FINISHED);
}
/* Selects the first row in the file list */
static void
browse_files_select_first_row (GtkFileChooserDefault *impl)
{
GtkTreePath *path;
if (!impl->sort_model)
return;
path = gtk_tree_path_new_from_indices (0, -1);
gtk_tree_view_set_cursor (GTK_TREE_VIEW (impl->browse_files_tree_view), path, NULL, FALSE);
gtk_tree_path_free (path);
}
struct center_selected_row_closure {
GtkFileChooserDefault *impl;
gboolean already_centered;
};
/* Callback used from gtk_tree_selection_selected_foreach(); centers the
* selected row in the tree view.
*/
static void
center_selected_row_foreach_cb (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer data)
{
struct center_selected_row_closure *closure;
closure = data;
if (closure->already_centered)
return;
gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (closure->impl->browse_files_tree_view), path, NULL, TRUE, 0.5, 0.0);
closure->already_centered = TRUE;
}
/* Centers the selected row in the tree view */
static void
browse_files_center_selected_row (GtkFileChooserDefault *impl)
{
struct center_selected_row_closure closure;
GtkTreeSelection *selection;
closure.impl = impl;
closure.already_centered = FALSE;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
gtk_tree_selection_selected_foreach (selection, center_selected_row_foreach_cb, &closure);
}
struct ShowAndSelectPathsData
{
GtkFileChooserDefault *impl;
GSList *paths;
};
static void
show_and_select_paths_finished_loading (GtkFileFolder *folder,
gpointer user_data)
{
gboolean have_hidden;
gboolean have_filtered;
GSList *l;
struct ShowAndSelectPathsData *data = user_data;
have_hidden = FALSE;
have_filtered = FALSE;
for (l = data->paths; l; l = l->next)
{
const GtkFilePath *path;
GtkFileInfo *info;
path = l->data;
/* NULL GError */
info = gtk_file_folder_get_info (folder, path, NULL);
if (info)
{
if (!have_hidden)
have_hidden = gtk_file_info_get_is_hidden (info);
if (!have_filtered)
have_filtered = !gtk_file_info_get_is_folder (info) && get_is_file_filtered (data->impl, path, info);
gtk_file_info_free (info);
if (have_hidden && have_filtered)
break; /* we now have all the information we need */
}
}
g_signal_handlers_disconnect_by_func (folder,
show_and_select_paths_finished_loading,
user_data);
g_object_unref (folder);
if (have_hidden)
g_object_set (data->impl, "show-hidden", TRUE, NULL);
if (have_filtered)
set_current_filter (data->impl, NULL);
for (l = data->paths; l; l = l->next)
{
const GtkFilePath *path;
path = l->data;
_gtk_file_system_model_path_do (data->impl->browse_files_model, path,
select_func, data->impl);
}
browse_files_center_selected_row (data->impl);
g_object_unref (data->impl);
gtk_file_paths_free (data->paths);
g_free (data);
}
static void
show_and_select_paths_get_folder_cb (GtkFileSystemHandle *handle,
GtkFileFolder *folder,
const GError *error,
gpointer user_data)
{
gboolean cancelled = handle->cancelled;
struct ShowAndSelectPathsData *data = user_data;
if (data->impl->show_and_select_paths_handle != handle)
goto out;
data->impl->show_and_select_paths_handle = NULL;
if (cancelled || error)
goto out;
g_object_unref (handle);
if (gtk_file_folder_is_finished_loading (folder))
show_and_select_paths_finished_loading (folder, user_data);
else
g_signal_connect (folder, "finished-loading",
G_CALLBACK (show_and_select_paths_finished_loading),
user_data);
return;
out:
g_object_unref (data->impl);
gtk_file_paths_free (data->paths);
g_free (data);
g_object_unref (handle);
}
static gboolean
show_and_select_paths (GtkFileChooserDefault *impl,
const GtkFilePath *parent_path,
GSList *paths,
GError **error)
{
struct ShowAndSelectPathsData *info;
profile_start ("start", NULL);
if (!paths)
{
profile_end ("end", NULL);
return TRUE;
}
info = g_new (struct ShowAndSelectPathsData, 1);
info->impl = g_object_ref (impl);
info->paths = gtk_file_paths_copy (paths);
if (impl->show_and_select_paths_handle)
gtk_file_system_cancel_operation (impl->show_and_select_paths_handle);
impl->show_and_select_paths_handle =
gtk_file_system_get_folder (impl->file_system, parent_path,
GTK_FILE_INFO_IS_FOLDER | GTK_FILE_INFO_IS_HIDDEN,
show_and_select_paths_get_folder_cb, info);
profile_end ("end", NULL);
return TRUE;
}
/* Processes the pending operation when a folder is finished loading */
static void
pending_select_paths_process (GtkFileChooserDefault *impl)
{
g_assert (impl->load_state == LOAD_FINISHED);
g_assert (impl->browse_files_model != NULL);
g_assert (impl->sort_model != NULL);
if (impl->pending_select_paths)
{
/* NULL GError */
show_and_select_paths (impl, impl->current_folder, impl->pending_select_paths, NULL);
pending_select_paths_free (impl);
browse_files_center_selected_row (impl);
}
else
{
/* We only select the first row if the chooser is actually mapped ---
* selecting the first row is to help the user when he is interacting with
* the chooser, but sometimes a chooser works not on behalf of the user,
* but rather on behalf of something else like GtkFileChooserButton. In
* that case, the chooser's selection should be what the caller expects,
* as the user can't see that something else got selected. See bug #165264.
*
* Also, we don't select the first file if we are not in OPEN mode. Doing
* so would change the contents of the filename entry for SAVE or
* CREATE_FOLDER, which is undesired; in SELECT_FOLDER, we don't want to
* select a *different* folder from the one into which the user just
* navigated.
*/
if (GTK_WIDGET_MAPPED (impl) && impl->action == GTK_FILE_CHOOSER_ACTION_OPEN)
browse_files_select_first_row (impl);
}
g_assert (impl->pending_select_paths == NULL);
}
/* Callback used when the file system model finishes loading */
static void
browse_files_model_finished_loading_cb (GtkFileSystemModel *model,
GtkFileChooserDefault *impl)
{
profile_start ("start", NULL);
if (impl->load_state == LOAD_PRELOAD)
{
load_remove_timer (impl);
load_set_model (impl);
}
else if (impl->load_state == LOAD_LOADING)
{
/* Nothing */
}
else
{
/* We can't g_assert_not_reached(), as something other than us may have
* initiated a folder reload. See #165556.
*/
profile_end ("end", NULL);
return;
}
g_assert (impl->load_timeout_id == 0);
impl->load_state = LOAD_FINISHED;
pending_select_paths_process (impl);
set_busy_cursor (impl, FALSE);
#ifdef PROFILE_FILE_CHOOSER
access ("MARK: *** FINISHED LOADING", F_OK);
#endif
profile_end ("end", NULL);
}
/* Gets rid of the old list model and creates a new one for the current folder */
static gboolean
set_list_model (GtkFileChooserDefault *impl,
GError **error)
{
g_assert (impl->current_folder != NULL);
profile_start ("start", NULL);
load_remove_timer (impl); /* This changes the state to LOAD_EMPTY */
if (impl->browse_files_model)
{
g_object_unref (impl->browse_files_model);
impl->browse_files_model = NULL;
}
if (impl->sort_model)
{
g_object_unref (impl->sort_model);
impl->sort_model = NULL;
}
set_busy_cursor (impl, TRUE);
gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_files_tree_view), NULL);
impl->browse_files_model = _gtk_file_system_model_new (impl->file_system,
impl->current_folder, 0,
GTK_FILE_INFO_ALL,
error);
if (!impl->browse_files_model)
{
set_busy_cursor (impl, FALSE);
profile_end ("end", NULL);
return FALSE;
}
load_setup_timer (impl); /* This changes the state to LOAD_PRELOAD */
g_signal_connect (impl->browse_files_model, "finished-loading",
G_CALLBACK (browse_files_model_finished_loading_cb), impl);
_gtk_file_system_model_set_show_hidden (impl->browse_files_model, impl->show_hidden);
install_list_model_filter (impl);
profile_end ("end", NULL);
return TRUE;
}
struct update_chooser_entry_selected_foreach_closure {
int num_selected;
GtkTreeIter first_selected_iter;
};
static gint
compare_utf8_filenames (const gchar *a,
const gchar *b)
{
gchar *a_folded, *b_folded;
gint retval;
a_folded = g_utf8_strdown (a, -1);
b_folded = g_utf8_strdown (b, -1);
retval = strcmp (a_folded, b_folded);
g_free (a_folded);
g_free (b_folded);
return retval;
}
static void
update_chooser_entry_selected_foreach (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer data)
{
struct update_chooser_entry_selected_foreach_closure *closure;
closure = data;
closure->num_selected++;
if (closure->num_selected == 1)
closure->first_selected_iter = *iter;
}
static void
update_chooser_entry (GtkFileChooserDefault *impl)
{
GtkTreeSelection *selection;
struct update_chooser_entry_selected_foreach_closure closure;
const char *file_part;
if (!(impl->action == GTK_FILE_CHOOSER_ACTION_SAVE
|| impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER
|| ((impl->action == GTK_FILE_CHOOSER_ACTION_OPEN
|| impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
&& impl->location_mode == LOCATION_MODE_FILENAME_ENTRY)))
return;
g_assert (impl->location_entry != NULL);
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
closure.num_selected = 0;
gtk_tree_selection_selected_foreach (selection, update_chooser_entry_selected_foreach, &closure);
file_part = NULL;
if (closure.num_selected == 0)
{
goto maybe_clear_entry;
}
else if (closure.num_selected == 1)
{
GtkTreeIter child_iter;
const GtkFileInfo *info;
gboolean change_entry;
gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model,
&child_iter,
&closure.first_selected_iter);
info = _gtk_file_system_model_get_info (impl->browse_files_model, &child_iter);
/* If the cursor moved to the row of the newly created folder,
* retrieving info will return NULL.
*/
if (!info)
return;
g_free (impl->browse_files_last_selected_name);
impl->browse_files_last_selected_name = g_strdup (gtk_file_info_get_display_name (info));
if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN
|| impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
change_entry = !gtk_file_info_get_is_folder (info); /* We don't want the name to change when clicking on a folder... */
else
change_entry = TRUE; /* ... unless we are in one of the folder modes */
if (change_entry)
_gtk_file_chooser_entry_set_file_part (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), impl->browse_files_last_selected_name);
return;
}
else
{
g_assert (!(impl->action == GTK_FILE_CHOOSER_ACTION_SAVE
|| impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER));
/* Multiple selection, so just clear the entry. */
g_free (impl->browse_files_last_selected_name);
impl->browse_files_last_selected_name = NULL;
_gtk_file_chooser_entry_set_file_part (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), "");
return;
}
maybe_clear_entry:
if (impl->browse_files_last_selected_name)
{
const char *entry_text;
int len;
gboolean clear_entry;
entry_text = gtk_entry_get_text (GTK_ENTRY (impl->location_entry));
len = strlen (entry_text);
if (len != 0)
{
/* The file chooser entry may have appended a "/" to its text. So
* take it out, and compare the result to the old selection.
*/
if (entry_text[len - 1] == G_DIR_SEPARATOR)
{
char *tmp;
tmp = g_strndup (entry_text, len - 1);
clear_entry = (compare_utf8_filenames (impl->browse_files_last_selected_name, tmp) == 0);
g_free (tmp);
}
else
clear_entry = (compare_utf8_filenames (impl->browse_files_last_selected_name, entry_text) == 0);
}
else
clear_entry = FALSE;
if (clear_entry)
_gtk_file_chooser_entry_set_file_part (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), "");
}
}
static gboolean
gtk_file_chooser_default_set_current_folder (GtkFileChooser *chooser,
const GtkFilePath *path,
GError **error)
{
return gtk_file_chooser_default_update_current_folder (chooser, path, FALSE, error);
}
struct UpdateCurrentFolderData
{
GtkFileChooserDefault *impl;
GtkFilePath *path;
gboolean keep_trail;
GtkFilePath *original_path;
GError *original_error;
};
static void
update_current_folder_get_info_cb (GtkFileSystemHandle *handle,
const GtkFileInfo *info,
const GError *error,
gpointer user_data)
{
gboolean cancelled = handle->cancelled;
struct UpdateCurrentFolderData *data = user_data;
GtkFileChooserDefault *impl = data->impl;
if (handle != impl->update_current_folder_handle)
goto out;
impl->update_current_folder_handle = NULL;
impl->reload_state = RELOAD_EMPTY;
set_busy_cursor (impl, FALSE);
if (cancelled)
goto out;
if (error)
{
GtkFilePath *parent_path;
if (!data->original_path)
{
data->original_path = gtk_file_path_copy (data->path);
data->original_error = g_error_copy (error);
}
/* get parent path and try to change the folder to that */
if (gtk_file_system_get_parent (impl->file_system, data->path, &parent_path, NULL) &&
parent_path != NULL)
{
gtk_file_path_free (data->path);
data->path = parent_path;
g_object_unref (handle);
/* restart the update current folder operation */
impl->reload_state = RELOAD_HAS_FOLDER;
impl->update_current_folder_handle =
gtk_file_system_get_info (impl->file_system, data->path,
GTK_FILE_INFO_IS_FOLDER,
update_current_folder_get_info_cb,
data);
set_busy_cursor (impl, TRUE);
return;
}
else
{
/* error and bail out */
error_changing_folder_dialog (impl, data->original_path, data->original_error);
gtk_file_path_free (data->original_path);
goto out;
}
}
if (data->original_path)
{
error_changing_folder_dialog (impl, data->original_path, data->original_error);
gtk_file_path_free (data->original_path);
}
if (!gtk_file_info_get_is_folder (info))
goto out;
if (!_gtk_path_bar_set_path (GTK_PATH_BAR (impl->browse_path_bar), data->path, data->keep_trail, NULL))
goto out;
if (impl->current_folder != data->path)
{
if (impl->current_folder)
gtk_file_path_free (impl->current_folder);
impl->current_folder = gtk_file_path_copy (data->path);
impl->reload_state = RELOAD_HAS_FOLDER;
}
/* Update the widgets that may trigger a folder change themselves. */
if (!impl->changing_folder)
{
impl->changing_folder = TRUE;
shortcuts_update_current_folder (impl);
impl->changing_folder = FALSE;
}
/* Set the folder on the save entry */
if (impl->location_entry)
_gtk_file_chooser_entry_set_base_folder (GTK_FILE_CHOOSER_ENTRY (impl->location_entry),
impl->current_folder);
/* Create a new list model. This is slightly evil; we store the result value
* but perform more actions rather than returning immediately even if it
* generates an error.
*/
set_list_model (impl, NULL);
/* Refresh controls */
shortcuts_find_current_folder (impl);
g_signal_emit_by_name (impl, "current-folder-changed", 0);
check_preview_change (impl);
bookmarks_check_add_sensitivity (impl);
g_signal_emit_by_name (impl, "selection-changed", 0);
out:
gtk_file_path_free (data->path);
g_free (data);
g_object_unref (handle);
}
static gboolean
gtk_file_chooser_default_update_current_folder (GtkFileChooser *chooser,
const GtkFilePath *path,
gboolean keep_trail,
GError **error)
{
GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
struct UpdateCurrentFolderData *data;
profile_start ("start", (char *) path);
g_assert (path != NULL);
if (impl->local_only &&
!gtk_file_system_path_is_local (impl->file_system, path))
{
g_set_error (error,
GTK_FILE_CHOOSER_ERROR,
GTK_FILE_CHOOSER_ERROR_BAD_FILENAME,
_("Cannot change to folder because it is not local"));
profile_end ("end - not local", (char *) path);
return FALSE;
}
if (impl->update_current_folder_handle)
gtk_file_system_cancel_operation (impl->update_current_folder_handle);
/* Test validity of path here. */
data = g_new0 (struct UpdateCurrentFolderData, 1);
data->impl = impl;
data->path = gtk_file_path_copy (path);
data->keep_trail = keep_trail;
impl->reload_state = RELOAD_HAS_FOLDER;
impl->update_current_folder_handle =
gtk_file_system_get_info (impl->file_system, path, GTK_FILE_INFO_IS_FOLDER,
update_current_folder_get_info_cb,
data);
set_busy_cursor (impl, TRUE);
profile_end ("end", NULL);
return TRUE;
}
static GtkFilePath *
gtk_file_chooser_default_get_current_folder (GtkFileChooser *chooser)
{
GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
if (impl->reload_state == RELOAD_EMPTY)
{
char *current_working_dir;
GtkFilePath *path;
/* We are unmapped, or we had an error while loading the last folder. We'll return
* the $cwd since once we get (re)mapped, we'll load $cwd anyway unless the caller
* explicitly calls set_current_folder() on us.
*/
current_working_dir = g_get_current_dir ();
path = gtk_file_system_filename_to_path (impl->file_system, current_working_dir);
g_free (current_working_dir);
return path;
}
return gtk_file_path_copy (impl->current_folder);
}
static void
gtk_file_chooser_default_set_current_name (GtkFileChooser *chooser,
const gchar *name)
{
GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
g_return_if_fail (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE
|| impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER);
pending_select_paths_free (impl);
_gtk_file_chooser_entry_set_file_part (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), name);
}
static void
select_func (GtkFileSystemModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer user_data)
{
GtkFileChooserDefault *impl = user_data;
GtkTreeSelection *selection;
GtkTreeIter sorted_iter;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
gtk_tree_model_sort_convert_child_iter_to_iter (impl->sort_model, &sorted_iter, iter);
gtk_tree_selection_select_iter (selection, &sorted_iter);
}
static gboolean
gtk_file_chooser_default_select_path (GtkFileChooser *chooser,
const GtkFilePath *path,
GError **error)
{
GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
GtkFilePath *parent_path;
gboolean same_path;
if (!gtk_file_system_get_parent (impl->file_system, path, &parent_path, error))
return FALSE;
if (!parent_path)
return _gtk_file_chooser_set_current_folder_path (chooser, path, error);
if (impl->load_state == LOAD_EMPTY)
same_path = FALSE;
else
{
g_assert (impl->current_folder != NULL);
same_path = gtk_file_path_compare (parent_path, impl->current_folder) == 0;
}
if (same_path && impl->load_state == LOAD_FINISHED)
{
gboolean result;
GSList paths;
paths.data = (gpointer) path;
paths.next = NULL;
result = show_and_select_paths (impl, parent_path, &paths, error);
gtk_file_path_free (parent_path);
return result;
}
pending_select_paths_add (impl, path);
if (!same_path)
{
gboolean result;
result = _gtk_file_chooser_set_current_folder_path (chooser, parent_path, error);
gtk_file_path_free (parent_path);
return result;
}
gtk_file_path_free (parent_path);
return TRUE;
}
static void
unselect_func (GtkFileSystemModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer user_data)
{
GtkFileChooserDefault *impl = user_data;
GtkTreeView *tree_view = GTK_TREE_VIEW (impl->browse_files_tree_view);
GtkTreePath *sorted_path;
sorted_path = gtk_tree_model_sort_convert_child_path_to_path (impl->sort_model,
path);
gtk_tree_selection_unselect_path (gtk_tree_view_get_selection (tree_view),
sorted_path);
gtk_tree_path_free (sorted_path);
}
static void
gtk_file_chooser_default_unselect_path (GtkFileChooser *chooser,
const GtkFilePath *path)
{
GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
if (!impl->browse_files_model)
return;
_gtk_file_system_model_path_do (impl->browse_files_model, path,
unselect_func, impl);
}
static gboolean
maybe_select (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer data)
{
GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (data);
GtkTreeSelection *selection;
const GtkFileInfo *info;
gboolean is_folder;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
info = get_list_file_info (impl, iter);
is_folder = gtk_file_info_get_is_folder (info);
if ((is_folder && impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER) ||
(!is_folder && impl->action == GTK_FILE_CHOOSER_ACTION_OPEN))
gtk_tree_selection_select_iter (selection, iter);
else
gtk_tree_selection_unselect_iter (selection, iter);
return FALSE;
}
static void
gtk_file_chooser_default_select_all (GtkFileChooser *chooser)
{
GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
if (impl->select_multiple)
gtk_tree_model_foreach (GTK_TREE_MODEL (impl->sort_model),
maybe_select, impl);
}
static void
gtk_file_chooser_default_unselect_all (GtkFileChooser *chooser)
{
GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
GtkTreeSelection *selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
gtk_tree_selection_unselect_all (selection);
pending_select_paths_free (impl);
}
/* Checks whether the filename entry for the Save modes contains a well-formed filename.
*
* is_well_formed_ret - whether what the user typed passes gkt_file_system_make_path()
*
* is_empty_ret - whether the file entry is totally empty
*
* is_file_part_empty_ret - whether the file part is empty (will be if user types "foobar/", and
* the path will be "$cwd/foobar")
*/
static void
check_save_entry (GtkFileChooserDefault *impl,
GtkFilePath **path_ret,
gboolean *is_well_formed_ret,
gboolean *is_empty_ret,
gboolean *is_file_part_empty_ret,
gboolean *is_folder)
{
GtkFileChooserEntry *chooser_entry;
const GtkFilePath *current_folder;
const char *file_part;
GtkFilePath *path;
GError *error;
g_assert (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE
|| impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER
|| ((impl->action == GTK_FILE_CHOOSER_ACTION_OPEN
|| impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
&& impl->location_mode == LOCATION_MODE_FILENAME_ENTRY));
chooser_entry = GTK_FILE_CHOOSER_ENTRY (impl->location_entry);
if (strlen (gtk_entry_get_text (GTK_ENTRY (chooser_entry))) == 0)
{
*path_ret = NULL;
*is_well_formed_ret = TRUE;
*is_empty_ret = TRUE;
*is_file_part_empty_ret = TRUE;
*is_folder = FALSE;
return;
}
*is_empty_ret = FALSE;
current_folder = _gtk_file_chooser_entry_get_current_folder (chooser_entry);
file_part = _gtk_file_chooser_entry_get_file_part (chooser_entry);
if (!file_part || file_part[0] == '\0')
{
*path_ret = gtk_file_path_copy (current_folder);
*is_well_formed_ret = TRUE;
*is_file_part_empty_ret = TRUE;
*is_folder = TRUE;
return;
}
*is_file_part_empty_ret = FALSE;
error = NULL;
path = gtk_file_system_make_path (impl->file_system, current_folder, file_part, &error);
if (!path)
{
error_building_filename_dialog (impl, current_folder, file_part, error);
*path_ret = NULL;
*is_well_formed_ret = FALSE;
*is_folder = FALSE;
return;
}
*path_ret = path;
*is_well_formed_ret = TRUE;
*is_folder = _gtk_file_chooser_entry_get_is_folder (chooser_entry, path);
}
struct get_paths_closure {
GtkFileChooserDefault *impl;
GSList *result;
GtkFilePath *path_from_entry;
};
static void
get_paths_foreach (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer data)
{
struct get_paths_closure *info;
const GtkFilePath *file_path;
GtkFileSystemModel *fs_model;
GtkTreeIter sel_iter;
info = data;
fs_model = info->impl->browse_files_model;
gtk_tree_model_sort_convert_iter_to_child_iter (info->impl->sort_model, &sel_iter, iter);
file_path = _gtk_file_system_model_get_path (fs_model, &sel_iter);
if (!file_path)
return; /* We are on the editable row */
if (!info->path_from_entry
|| gtk_file_path_compare (info->path_from_entry, file_path) != 0)
info->result = g_slist_prepend (info->result, gtk_file_path_copy (file_path));
}
static GSList *
gtk_file_chooser_default_get_paths (GtkFileChooser *chooser)
{
GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
struct get_paths_closure info;
GtkWindow *toplevel;
GtkWidget *current_focus;
info.impl = impl;
info.result = NULL;
info.path_from_entry = NULL;
toplevel = get_toplevel (GTK_WIDGET (impl));
if (toplevel)
current_focus = gtk_window_get_focus (toplevel);
else
current_focus = NULL;
if (current_focus == impl->browse_files_tree_view)
{
GtkTreeSelection *selection;
file_list:
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
gtk_tree_selection_selected_foreach (selection, get_paths_foreach, &info);
/* If there is no selection in the file list, we probably have this situation:
*
* 1. The user typed a filename in the SAVE filename entry ("foo.txt").
* 2. He then double-clicked on a folder ("bar") in the file list
*
* So we want the selection to be "bar/foo.txt". Jump to the case for the
* filename entry to see if that is the case.
*/
if (info.result == NULL && impl->location_entry)
goto file_entry;
}
else if (impl->location_entry && current_focus == impl->location_entry)
{
gboolean is_well_formed, is_empty, is_file_part_empty, is_folder;
file_entry:
check_save_entry (impl, &info.path_from_entry, &is_well_formed, &is_empty, &is_file_part_empty, &is_folder);
if (is_empty)
goto out;
if (!is_well_formed)
return NULL;
if (is_file_part_empty && impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
{
gtk_file_path_free (info.path_from_entry);
return NULL;
}
g_assert (info.path_from_entry != NULL);
info.result = g_slist_prepend (info.result, info.path_from_entry);
}
else if (impl->toplevel_last_focus_widget == impl->browse_files_tree_view)
goto file_list;
else if (impl->location_entry && impl->toplevel_last_focus_widget == impl->location_entry)
goto file_entry;
else
{
/* The focus is on a dialog's action area button or something else */
if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE
|| impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
goto file_entry;
else
goto file_list;
}
out:
/* If there's no folder selected, and we're in SELECT_FOLDER mode, then we
* fall back to the current directory */
if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER &&
info.result == NULL)
{
info.result = g_slist_prepend (info.result, _gtk_file_chooser_get_current_folder_path (chooser));
}
return g_slist_reverse (info.result);
}
static GtkFilePath *
gtk_file_chooser_default_get_preview_path (GtkFileChooser *chooser)
{
GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
if (impl->preview_path)
return gtk_file_path_copy (impl->preview_path);
else
return NULL;
}
static GtkFileSystem *
gtk_file_chooser_default_get_file_system (GtkFileChooser *chooser)
{
GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
return impl->file_system;
}
/* Shows or hides the filter widgets */
static void
show_filters (GtkFileChooserDefault *impl,
gboolean show)
{
if (show)
gtk_widget_show (impl->filter_combo_hbox);
else
gtk_widget_hide (impl->filter_combo_hbox);
}
static void
gtk_file_chooser_default_add_filter (GtkFileChooser *chooser,
GtkFileFilter *filter)
{
GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
const gchar *name;
if (g_slist_find (impl->filters, filter))
{
g_warning ("gtk_file_chooser_add_filter() called on filter already in list\n");
return;
}
g_object_ref_sink (filter);
impl->filters = g_slist_append (impl->filters, filter);
name = gtk_file_filter_get_name (filter);
if (!name)
name = "Untitled filter"; /* Place-holder, doesn't need to be marked for translation */
gtk_combo_box_append_text (GTK_COMBO_BOX (impl->filter_combo), name);
if (!g_slist_find (impl->filters, impl->current_filter))
set_current_filter (impl, filter);
show_filters (impl, TRUE);
}
static void
gtk_file_chooser_default_remove_filter (GtkFileChooser *chooser,
GtkFileFilter *filter)
{
GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
GtkTreeModel *model;
GtkTreeIter iter;
gint filter_index;
filter_index = g_slist_index (impl->filters, filter);
if (filter_index < 0)
{
g_warning ("gtk_file_chooser_remove_filter() called on filter not in list\n");
return;
}
impl->filters = g_slist_remove (impl->filters, filter);
if (filter == impl->current_filter)
{
if (impl->filters)
set_current_filter (impl, impl->filters->data);
else
set_current_filter (impl, NULL);
}
/* Remove row from the combo box */
model = gtk_combo_box_get_model (GTK_COMBO_BOX (impl->filter_combo));
if (!gtk_tree_model_iter_nth_child (model, &iter, NULL, filter_index))
g_assert_not_reached ();
gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
g_object_unref (filter);
if (!impl->filters)
show_filters (impl, FALSE);
}
static GSList *
gtk_file_chooser_default_list_filters (GtkFileChooser *chooser)
{
GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
return g_slist_copy (impl->filters);
}
/* Returns the position in the shortcuts tree where the nth specified shortcut would appear */
static int
shortcuts_get_pos_for_shortcut_folder (GtkFileChooserDefault *impl,
int pos)
{
return pos + shortcuts_get_index (impl, SHORTCUTS_SHORTCUTS);
}
struct AddShortcutData
{
GtkFileChooserDefault *impl;
GtkFilePath *path;
};
static void
add_shortcut_get_info_cb (GtkFileSystemHandle *handle,
const GtkFileInfo *info,
const GError *error,
gpointer user_data)
{
int pos;
gboolean cancelled = handle->cancelled;
struct AddShortcutData *data = user_data;
if (!g_slist_find (data->impl->loading_shortcuts, handle))
goto out;
data->impl->loading_shortcuts = g_slist_remove (data->impl->loading_shortcuts, handle);
if (cancelled || error || !gtk_file_info_get_is_folder (info))
goto out;
pos = shortcuts_get_pos_for_shortcut_folder (data->impl, data->impl->num_shortcuts);
shortcuts_insert_path (data->impl, pos, FALSE, NULL, data->path, NULL, FALSE, SHORTCUTS_SHORTCUTS);
out:
g_object_unref (data->impl);
gtk_file_path_free (data->path);
g_free (data);
g_object_unref (handle);
}
static gboolean
gtk_file_chooser_default_add_shortcut_folder (GtkFileChooser *chooser,
const GtkFilePath *path,
GError **error)
{
GtkFileSystemHandle *handle;
GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
struct AddShortcutData *data;
GSList *l;
int pos;
/* Avoid adding duplicates */
pos = shortcut_find_position (impl, path);
if (pos >= 0 && pos < shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS_SEPARATOR))
{
gchar *uri;
uri = gtk_file_system_path_to_uri (impl->file_system, path);
/* translators, "Shortcut" means "Bookmark" here */
g_set_error (error,
GTK_FILE_CHOOSER_ERROR,
GTK_FILE_CHOOSER_ERROR_ALREADY_EXISTS,
_("Shortcut %s already exists"),
uri);
g_free (uri);
return FALSE;
}
for (l = impl->loading_shortcuts; l; l = l->next)
{
GtkFileSystemHandle *h = l->data;
GtkFilePath *p;
p = g_object_get_data (G_OBJECT (h), "add-shortcut-path-key");
if (p && !gtk_file_path_compare (path, p))
{
gchar *uri;
uri = gtk_file_system_path_to_uri (impl->file_system, path);
g_set_error (error,
GTK_FILE_CHOOSER_ERROR,
GTK_FILE_CHOOSER_ERROR_ALREADY_EXISTS,
_("Shortcut %s already exists"),
uri);
g_free (uri);
return FALSE;
}
}
data = g_new0 (struct AddShortcutData, 1);
data->impl = g_object_ref (impl);
data->path = gtk_file_path_copy (path);
handle = gtk_file_system_get_info (impl->file_system, path,
GTK_FILE_INFO_IS_FOLDER,
add_shortcut_get_info_cb, data);
if (!handle)
return FALSE;
impl->loading_shortcuts = g_slist_append (impl->loading_shortcuts, handle);
g_object_set_data (G_OBJECT (handle), "add-shortcut-path-key", data->path);
return TRUE;
}
static gboolean
gtk_file_chooser_default_remove_shortcut_folder (GtkFileChooser *chooser,
const GtkFilePath *path,
GError **error)
{
GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
int pos;
GtkTreeIter iter;
GSList *l;
char *uri;
int i;
for (l = impl->loading_shortcuts; l; l = l->next)
{
GtkFileSystemHandle *h = l->data;
GtkFilePath *p;
p = g_object_get_data (G_OBJECT (h), "add-shortcut-path-key");
if (p && !gtk_file_path_compare (path, p))
{
impl->loading_shortcuts = g_slist_remove (impl->loading_shortcuts, h);
gtk_file_system_cancel_operation (h);
return TRUE;
}
}
if (impl->num_shortcuts == 0)
goto out;
pos = shortcuts_get_pos_for_shortcut_folder (impl, 0);
if (!gtk_tree_model_iter_nth_child (GTK_TREE_MODEL (impl->shortcuts_model), &iter, NULL, pos))
g_assert_not_reached ();
for (i = 0; i < impl->num_shortcuts; i++)
{
gpointer col_data;
gboolean is_volume;
GtkFilePath *shortcut;
gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
SHORTCUTS_COL_DATA, &col_data,
SHORTCUTS_COL_IS_VOLUME, &is_volume,
-1);
g_assert (col_data != NULL);
g_assert (!is_volume);
shortcut = col_data;
if (gtk_file_path_compare (shortcut, path) == 0)
{
shortcuts_remove_rows (impl, pos + i, 1);
impl->num_shortcuts--;
return TRUE;
}
if (!gtk_tree_model_iter_next (GTK_TREE_MODEL (impl->shortcuts_model), &iter))
g_assert_not_reached ();
}
out:
uri = gtk_file_system_path_to_uri (impl->file_system, path);
/* translators, "Shortcut" means "Bookmark" here */
g_set_error (error,
GTK_FILE_CHOOSER_ERROR,
GTK_FILE_CHOOSER_ERROR_NONEXISTENT,
_("Shortcut %s does not exist"),
uri);
g_free (uri);
return FALSE;
}
static GSList *
gtk_file_chooser_default_list_shortcut_folders (GtkFileChooser *chooser)
{
GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
int pos;
GtkTreeIter iter;
int i;
GSList *list;
if (impl->num_shortcuts == 0)
return NULL;
pos = shortcuts_get_pos_for_shortcut_folder (impl, 0);
if (!gtk_tree_model_iter_nth_child (GTK_TREE_MODEL (impl->shortcuts_model), &iter, NULL, pos))
g_assert_not_reached ();
list = NULL;
for (i = 0; i < impl->num_shortcuts; i++)
{
gpointer col_data;
gboolean is_volume;
GtkFilePath *shortcut;
gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
SHORTCUTS_COL_DATA, &col_data,
SHORTCUTS_COL_IS_VOLUME, &is_volume,
-1);
g_assert (col_data != NULL);
g_assert (!is_volume);
shortcut = col_data;
list = g_slist_prepend (list, gtk_file_path_copy (shortcut));
if (i != impl->num_shortcuts - 1)
{
if (!gtk_tree_model_iter_next (GTK_TREE_MODEL (impl->shortcuts_model), &iter))
g_assert_not_reached ();
}
}
return g_slist_reverse (list);
}
/* Guesses a size based upon font sizes */
static void
find_good_size_from_style (GtkWidget *widget,
gint *width,
gint *height)
{
GtkFileChooserDefault *impl;
gint default_width, default_height;
int font_size;
GtkRequisition req;
GtkRequisition preview_req;
g_assert (widget->style != NULL);
impl = GTK_FILE_CHOOSER_DEFAULT (widget);
font_size = pango_font_description_get_size (widget->style->font_desc);
font_size = PANGO_PIXELS (font_size);
default_width = font_size * NUM_CHARS;
default_height = font_size * NUM_LINES;
/* Use at least the requisition size not including the preview widget */
gtk_widget_size_request (widget, &req);
if (impl->preview_widget_active && impl->preview_widget)
gtk_widget_size_request (impl->preview_box, &preview_req);
else
preview_req.width = 0;
default_width = MAX (default_width, (req.width - (preview_req.width + PREVIEW_HBOX_SPACING)));
default_height = MAX (default_height, req.height);
*width = default_width;
*height = default_height;
}
static void
gtk_file_chooser_default_get_default_size (GtkFileChooserEmbed *chooser_embed,
gint *default_width,
gint *default_height)
{
GtkFileChooserDefault *impl;
impl = GTK_FILE_CHOOSER_DEFAULT (chooser_embed);
find_good_size_from_style (GTK_WIDGET (chooser_embed), default_width, default_height);
if (impl->preview_widget_active && impl->preview_widget)
*default_width += impl->preview_box->requisition.width + PREVIEW_HBOX_SPACING;
}
static void
gtk_file_chooser_default_get_resizable_hints (GtkFileChooserEmbed *chooser_embed,
gboolean *resize_horizontally,
gboolean *resize_vertically)
{
GtkFileChooserDefault *impl;
g_return_if_fail (resize_horizontally != NULL);
g_return_if_fail (resize_vertically != NULL);
impl = GTK_FILE_CHOOSER_DEFAULT (chooser_embed);
*resize_horizontally = TRUE;
*resize_vertically = TRUE;
if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
{
if (! gtk_expander_get_expanded (GTK_EXPANDER (impl->save_expander)))
{
*resize_horizontally = FALSE;
*resize_vertically = FALSE;
}
}
}
struct switch_folder_closure {
GtkFileChooserDefault *impl;
const GtkFilePath *path;
int num_selected;
};
/* Used from gtk_tree_selection_selected_foreach() in switch_to_selected_folder() */
static void
switch_folder_foreach_cb (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer data)
{
struct switch_folder_closure *closure;
GtkTreeIter child_iter;
closure = data;
gtk_tree_model_sort_convert_iter_to_child_iter (closure->impl->sort_model, &child_iter, iter);
closure->path = _gtk_file_system_model_get_path (closure->impl->browse_files_model, &child_iter);
closure->num_selected++;
}
/* Changes to the selected folder in the list view */
static void
switch_to_selected_folder (GtkFileChooserDefault *impl)
{
GtkTreeSelection *selection;
struct switch_folder_closure closure;
/* We do this with foreach() rather than get_selected() as we may be in
* multiple selection mode
*/
closure.impl = impl;
closure.path = NULL;
closure.num_selected = 0;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
gtk_tree_selection_selected_foreach (selection, switch_folder_foreach_cb, &closure);
g_assert (closure.path && closure.num_selected == 1);
change_folder_and_display_error (impl, closure.path);
}
/* Gets the GtkFileInfo for the selected row in the file list; assumes single
* selection mode.
*/
static const GtkFileInfo *
get_selected_file_info_from_file_list (GtkFileChooserDefault *impl,
gboolean *had_selection)
{
GtkTreeSelection *selection;
GtkTreeIter iter, child_iter;
const GtkFileInfo *info;
g_assert (!impl->select_multiple);
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
if (!gtk_tree_selection_get_selected (selection, NULL, &iter))
{
*had_selection = FALSE;
return NULL;
}
*had_selection = TRUE;
gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model,
&child_iter,
&iter);
info = _gtk_file_system_model_get_info (impl->browse_files_model, &child_iter);
return info;
}
/* Gets the display name of the selected file in the file list; assumes single
* selection mode and that something is selected.
*/
static const gchar *
get_display_name_from_file_list (GtkFileChooserDefault *impl)
{
const GtkFileInfo *info;
gboolean had_selection;
info = get_selected_file_info_from_file_list (impl, &had_selection);
g_assert (had_selection);
g_assert (info != NULL);
return gtk_file_info_get_display_name (info);
}
static void
add_custom_button_to_dialog (GtkDialog *dialog,
const gchar *mnemonic_label,
const gchar *stock_id,
gint response_id)
{
GtkWidget *button;
button = gtk_button_new_with_mnemonic (mnemonic_label);
GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
gtk_button_set_image (GTK_BUTTON (button),
gtk_image_new_from_stock (stock_id, GTK_ICON_SIZE_BUTTON));
gtk_widget_show (button);
gtk_dialog_add_action_widget (GTK_DIALOG (dialog), button, response_id);
}
/* Presents an overwrite confirmation dialog; returns whether we should accept
* the filename.
*/
static gboolean
confirm_dialog_should_accept_filename (GtkFileChooserDefault *impl,
const gchar *file_part,
const gchar *folder_display_name)
{
GtkWindow *toplevel;
GtkWidget *dialog;
int response;
toplevel = get_toplevel (GTK_WIDGET (impl));
dialog = gtk_message_dialog_new (toplevel,
GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_QUESTION,
GTK_BUTTONS_NONE,
_("A file named \"%s\" already exists. Do you want to replace it?"),
file_part);
gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
_("The file already exists in \"%s\". Replacing it will "
"overwrite its contents."),
folder_display_name);
gtk_dialog_add_button (GTK_DIALOG (dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
add_custom_button_to_dialog (GTK_DIALOG (dialog), _("_Replace"), GTK_STOCK_SAVE_AS, GTK_RESPONSE_ACCEPT);
gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_ACCEPT);
if (toplevel->group)
gtk_window_group_add_window (toplevel->group, GTK_WINDOW (dialog));
response = gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
return (response == GTK_RESPONSE_ACCEPT);
}
struct GetDisplayNameData
{
GtkFileChooserDefault *impl;
gchar *file_part;
};
static void
confirmation_confirm_get_info_cb (GtkFileSystemHandle *handle,
const GtkFileInfo *info,
const GError *error,
gpointer user_data)
{
gboolean cancelled = handle->cancelled;
gboolean should_respond = FALSE;
struct GetDisplayNameData *data = user_data;
if (handle != data->impl->should_respond_get_info_handle)
goto out;
data->impl->should_respond_get_info_handle = NULL;
if (cancelled)
goto out;
if (error)
/* Huh? Did the folder disappear? Let the caller deal with it */
should_respond = TRUE;
else
should_respond = confirm_dialog_should_accept_filename (data->impl, data->file_part, gtk_file_info_get_display_name (info));
set_busy_cursor (data->impl, FALSE);
if (should_respond)
g_signal_emit_by_name (data->impl, "response-requested");
out:
g_object_unref (data->impl);
g_free (data->file_part);
g_free (data);
g_object_unref (handle);
}
/* Does overwrite confirmation if appropriate, and returns whether the dialog
* should respond. Can get the file part from the file list or the save entry.
*/
static gboolean
should_respond_after_confirm_overwrite (GtkFileChooserDefault *impl,
const gchar *file_part,
const GtkFilePath *parent_path)
{
GtkFileChooserConfirmation conf;
if (!impl->do_overwrite_confirmation)
return TRUE;
conf = GTK_FILE_CHOOSER_CONFIRMATION_CONFIRM;
g_signal_emit_by_name (impl, "confirm-overwrite", &conf);
switch (conf)
{
case GTK_FILE_CHOOSER_CONFIRMATION_CONFIRM:
{
struct GetDisplayNameData *data;
g_assert (file_part != NULL);
data = g_new0 (struct GetDisplayNameData, 1);
data->impl = g_object_ref (impl);
data->file_part = g_strdup (file_part);
if (impl->should_respond_get_info_handle)
gtk_file_system_cancel_operation (impl->should_respond_get_info_handle);
impl->should_respond_get_info_handle =
gtk_file_system_get_info (impl->file_system, parent_path,
GTK_FILE_INFO_DISPLAY_NAME,
confirmation_confirm_get_info_cb,
data);
set_busy_cursor (data->impl, TRUE);
return FALSE;
}
case GTK_FILE_CHOOSER_CONFIRMATION_ACCEPT_FILENAME:
return TRUE;
case GTK_FILE_CHOOSER_CONFIRMATION_SELECT_AGAIN:
return FALSE;
default:
g_assert_not_reached ();
return FALSE;
}
}
static void
action_create_folder_cb (GtkFileSystemHandle *handle,
const GtkFilePath *path,
const GError *error,
gpointer user_data)
{
gboolean cancelled = handle->cancelled;
GtkFileChooserDefault *impl = user_data;
if (!g_slist_find (impl->pending_handles, handle))
goto out;
impl->pending_handles = g_slist_remove (impl->pending_handles, handle);
set_busy_cursor (impl, FALSE);
if (cancelled)
goto out;
if (error)
error_creating_folder_dialog (impl, path, g_error_copy (error));
else
g_signal_emit_by_name (impl, "response-requested");
out:
g_object_unref (impl);
g_object_unref (handle);
}
struct FileExistsData
{
GtkFileChooserDefault *impl;
gboolean file_exists_and_is_not_folder;
GtkFilePath *parent_path;
GtkFilePath *path;
};
static void
save_entry_get_info_cb (GtkFileSystemHandle *handle,
const GtkFileInfo *info,
const GError *error,
gpointer user_data)
{
gboolean parent_is_folder;
gboolean cancelled = handle->cancelled;
struct FileExistsData *data = user_data;
if (handle != data->impl->should_respond_get_info_handle)
goto out;
data->impl->should_respond_get_info_handle = NULL;
set_busy_cursor (data->impl, FALSE);
if (cancelled)
goto out;
if (!info)
parent_is_folder = FALSE;
else
parent_is_folder = gtk_file_info_get_is_folder (info);
if (parent_is_folder)
{
if (data->impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
{
if (data->file_exists_and_is_not_folder)
{
gboolean retval;
const char *file_part;
file_part = _gtk_file_chooser_entry_get_file_part (GTK_FILE_CHOOSER_ENTRY (data->impl->location_entry));
retval = should_respond_after_confirm_overwrite (data->impl, file_part, data->parent_path);
if (retval)
g_signal_emit_by_name (data->impl, "response-requested");
}
else
g_signal_emit_by_name (data->impl, "response-requested");
}
else /* GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER */
{
GtkFileSystemHandle *handle;
g_object_ref (data->impl);
handle = gtk_file_system_create_folder (data->impl->file_system,
data->path,
action_create_folder_cb,
data->impl);
data->impl->pending_handles = g_slist_append (data->impl->pending_handles, handle);
set_busy_cursor (data->impl, TRUE);
}
}
else
{
/* This will display an error, which is what we want */
change_folder_and_display_error (data->impl, data->parent_path);
}
out:
g_object_unref (data->impl);
gtk_file_path_free (data->path);
gtk_file_path_free (data->parent_path);
g_free (data);
g_object_unref (handle);
}
static void
file_exists_get_info_cb (GtkFileSystemHandle *handle,
const GtkFileInfo *info,
const GError *error,
gpointer user_data)
{
gboolean data_ownership_taken = FALSE;
gboolean cancelled = handle->cancelled;
gboolean file_exists_and_is_not_folder;
struct FileExistsData *data = user_data;
if (handle != data->impl->file_exists_get_info_handle)
goto out;
data->impl->file_exists_get_info_handle = NULL;
set_busy_cursor (data->impl, FALSE);
if (cancelled)
goto out;
file_exists_and_is_not_folder = info && !gtk_file_info_get_is_folder (info);
if (data->impl->action == GTK_FILE_CHOOSER_ACTION_OPEN)
/* user typed a filename; we are done */
g_signal_emit_by_name (data->impl, "response-requested");
else if (data->impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER
&& file_exists_and_is_not_folder)
{
/* Oops, the user typed the name of an existing path which is not
* a folder
*/
error_creating_folder_over_existing_file_dialog (data->impl, data->path,
g_error_copy (error));
}
else
{
/* check that everything up to the last component exists */
data->file_exists_and_is_not_folder = file_exists_and_is_not_folder;
data_ownership_taken = TRUE;
if (data->impl->should_respond_get_info_handle)
gtk_file_system_cancel_operation (data->impl->should_respond_get_info_handle);
data->impl->should_respond_get_info_handle =
gtk_file_system_get_info (data->impl->file_system,
data->parent_path,
GTK_FILE_INFO_IS_FOLDER,
save_entry_get_info_cb,
data);
set_busy_cursor (data->impl, TRUE);
}
out:
if (!data_ownership_taken)
{
g_object_unref (data->impl);
gtk_file_path_free (data->path);
gtk_file_path_free (data->parent_path);
g_free (data);
}
g_object_unref (handle);
}
static void
paste_text_received (GtkClipboard *clipboard,
const gchar *text,
GtkFileChooserDefault *impl)
{
GtkFilePath *path;
if (!text)
return;
path = gtk_file_system_uri_to_path (impl->file_system, text);
if (!path)
{
if (!g_path_is_absolute (text))
{
location_popup_handler (impl, text);
return;
}
path = gtk_file_system_filename_to_path (impl->file_system, text);
if (!path)
{
location_popup_handler (impl, text);
return;
}
}
if (!gtk_file_chooser_default_select_path (GTK_FILE_CHOOSER (impl), path, NULL))
location_popup_handler (impl, text);
gtk_file_path_free (path);
}
/* Handler for the "location-popup-on-paste" keybinding signal */
static void
location_popup_on_paste_handler (GtkFileChooserDefault *impl)
{
GtkClipboard *clipboard = gtk_widget_get_clipboard (GTK_WIDGET (impl),
GDK_SELECTION_CLIPBOARD);
gtk_clipboard_request_text (clipboard,
(GtkClipboardTextReceivedFunc) paste_text_received,
impl);
}
/* Implementation for GtkFileChooserEmbed::should_respond() */
static gboolean
gtk_file_chooser_default_should_respond (GtkFileChooserEmbed *chooser_embed)
{
GtkFileChooserDefault *impl;
GtkWidget *toplevel;
GtkWidget *current_focus;
impl = GTK_FILE_CHOOSER_DEFAULT (chooser_embed);
toplevel = gtk_widget_get_toplevel (GTK_WIDGET (impl));
g_assert (GTK_IS_WINDOW (toplevel));
current_focus = gtk_window_get_focus (GTK_WINDOW (toplevel));
if (current_focus == impl->browse_files_tree_view)
{
/* The following array encodes what we do based on the impl->action and the
* number of files selected.
*/
typedef enum {
NOOP, /* Do nothing (don't respond) */
RESPOND, /* Respond immediately */
RESPOND_OR_SWITCH, /* Respond immediately if the selected item is a file; switch to it if it is a folder */
ALL_FILES, /* Respond only if everything selected is a file */
ALL_FOLDERS, /* Respond only if everything selected is a folder */
SAVE_ENTRY, /* Go to the code for handling the save entry */
NOT_REACHED /* Sanity check */
} ActionToTake;
static const ActionToTake what_to_do[4][3] = {
/* 0 selected 1 selected many selected */
/* ACTION_OPEN */ { NOOP, RESPOND_OR_SWITCH, ALL_FILES },
/* ACTION_SAVE */ { SAVE_ENTRY, RESPOND_OR_SWITCH, NOT_REACHED },
/* ACTION_SELECT_FOLDER */ { RESPOND, ALL_FOLDERS, ALL_FOLDERS },
/* ACTION_CREATE_FOLDER */ { SAVE_ENTRY, ALL_FOLDERS, NOT_REACHED }
};
int num_selected;
gboolean all_files, all_folders;
int k;
ActionToTake action;
file_list:
g_assert (impl->action >= GTK_FILE_CHOOSER_ACTION_OPEN && impl->action <= GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER);
selection_check (impl, &num_selected, &all_files, &all_folders);
if (num_selected > 2)
k = 2;
else
k = num_selected;
action = what_to_do [impl->action] [k];
switch (action)
{
case NOOP:
return FALSE;
case RESPOND:
return TRUE;
case RESPOND_OR_SWITCH:
g_assert (num_selected == 1);
if (all_folders)
{
switch_to_selected_folder (impl);
return FALSE;
}
else if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
return should_respond_after_confirm_overwrite (impl,
get_display_name_from_file_list (impl),
impl->current_folder);
else
return TRUE;
case ALL_FILES:
return all_files;
case ALL_FOLDERS:
return all_folders;
case SAVE_ENTRY:
goto save_entry;
default:
g_assert_not_reached ();
}
}
else if ((impl->location_entry != NULL) && (current_focus == impl->location_entry))
{
GtkFilePath *path;
gboolean is_well_formed, is_empty, is_file_part_empty;
gboolean is_folder;
gboolean retval;
GtkFileChooserEntry *entry;
GError *error;
save_entry:
g_assert (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE
|| impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER
|| ((impl->action == GTK_FILE_CHOOSER_ACTION_OPEN
|| impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
&& impl->location_mode == LOCATION_MODE_FILENAME_ENTRY));
entry = GTK_FILE_CHOOSER_ENTRY (impl->location_entry);
check_save_entry (impl, &path, &is_well_formed, &is_empty, &is_file_part_empty, &is_folder);
if (is_empty || !is_well_formed)
return FALSE;
g_assert (path != NULL);
error = NULL;
if (is_folder)
{
if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN
|| impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
{
_gtk_file_chooser_entry_set_file_part (entry, "");
change_folder_and_display_error (impl, path);
retval = FALSE;
}
else if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER
|| GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
{
/* The folder already exists, so we do not need to create it.
* Just respond to terminate the dialog.
*/
retval = TRUE;
}
else
{
g_assert_not_reached ();
retval = FALSE;
}
}
else
{
struct FileExistsData *data;
/* We need to check whether path exists and is not a folder */
data = g_new0 (struct FileExistsData, 1);
data->impl = g_object_ref (impl);
data->path = gtk_file_path_copy (path);
data->parent_path = gtk_file_path_copy (_gtk_file_chooser_entry_get_current_folder (entry));
if (impl->file_exists_get_info_handle)
gtk_file_system_cancel_operation (impl->file_exists_get_info_handle);
impl->file_exists_get_info_handle =
gtk_file_system_get_info (impl->file_system, path,
GTK_FILE_INFO_IS_FOLDER,
file_exists_get_info_cb,
data);
set_busy_cursor (impl, TRUE);
retval = FALSE;
if (error != NULL)
g_error_free (error);
}
gtk_file_path_free (path);
return retval;
}
else if (impl->toplevel_last_focus_widget == impl->browse_shortcuts_tree_view)
{
/* The focus is on a dialog's action area button, *and* the widget that
* was focused immediately before it is the shortcuts list. Switch to the
* selected shortcut and tell the caller not to respond.
*/
GtkTreeIter iter;
if (shortcuts_get_selected (impl, &iter))
{
shortcuts_activate_iter (impl, &iter);
gtk_widget_grab_focus (impl->browse_files_tree_view);
}
else
goto file_list;
return FALSE;
}
else if (impl->toplevel_last_focus_widget == impl->browse_files_tree_view)
{
/* The focus is on a dialog's action area button, *and* the widget that
* was focused immediately before it is the file list.
*/
goto file_list;
}
else if (impl->location_entry && impl->toplevel_last_focus_widget == impl->location_entry)
{
/* The focus is on a dialog's action area button, *and* the widget that
* was focused immediately before it is the location entry.
*/
goto save_entry;
}
else
/* The focus is on a dialog's action area button or something else */
if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE
|| impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
goto save_entry;
else
goto file_list;
g_assert_not_reached ();
return FALSE;
}
/* Implementation for GtkFileChooserEmbed::initial_focus() */
static void
gtk_file_chooser_default_initial_focus (GtkFileChooserEmbed *chooser_embed)
{
GtkFileChooserDefault *impl;
GtkWidget *widget;
impl = GTK_FILE_CHOOSER_DEFAULT (chooser_embed);
if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN
|| impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
{
if (impl->location_mode == LOCATION_MODE_PATH_BAR)
widget = impl->browse_files_tree_view;
else
widget = impl->location_entry;
}
else if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE
|| impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
widget = impl->location_entry;
else
{
g_assert_not_reached ();
widget = NULL;
}
g_assert (widget != NULL);
gtk_widget_grab_focus (widget);
}
static void
set_current_filter (GtkFileChooserDefault *impl,
GtkFileFilter *filter)
{
if (impl->current_filter != filter)
{
int filter_index;
/* NULL filters are allowed to reset to non-filtered status
*/
filter_index = g_slist_index (impl->filters, filter);
if (impl->filters && filter && filter_index < 0)
return;
if (impl->current_filter)
g_object_unref (impl->current_filter);
impl->current_filter = filter;
if (impl->current_filter)
{
g_object_ref_sink (impl->current_filter);
}
if (impl->filters)
gtk_combo_box_set_active (GTK_COMBO_BOX (impl->filter_combo),
filter_index);
if (impl->browse_files_model)
install_list_model_filter (impl);
g_object_notify (G_OBJECT (impl), "filter");
}
}
static void
filter_combo_changed (GtkComboBox *combo_box,
GtkFileChooserDefault *impl)
{
gint new_index = gtk_combo_box_get_active (combo_box);
GtkFileFilter *new_filter = g_slist_nth_data (impl->filters, new_index);
set_current_filter (impl, new_filter);
}
static void
check_preview_change (GtkFileChooserDefault *impl)
{
GtkTreePath *cursor_path;
const GtkFilePath *new_path;
const GtkFileInfo *new_info;
gtk_tree_view_get_cursor (GTK_TREE_VIEW (impl->browse_files_tree_view), &cursor_path, NULL);
if (cursor_path && impl->sort_model)
{
GtkTreeIter iter;
GtkTreeIter child_iter;
if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->sort_model), &iter, cursor_path))
g_assert_not_reached ();
gtk_tree_path_free (cursor_path);
gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model, &child_iter, &iter);
new_path = _gtk_file_system_model_get_path (impl->browse_files_model, &child_iter);
new_info = _gtk_file_system_model_get_info (impl->browse_files_model, &child_iter);
}
else
{
new_path = NULL;
new_info = NULL;
}
if (new_path != impl->preview_path &&
!(new_path && impl->preview_path &&
gtk_file_path_compare (new_path, impl->preview_path) == 0))
{
if (impl->preview_path)
{
gtk_file_path_free (impl->preview_path);
g_free (impl->preview_display_name);
}
if (new_path)
{
impl->preview_path = gtk_file_path_copy (new_path);
impl->preview_display_name = g_strdup (gtk_file_info_get_display_name (new_info));
}
else
{
impl->preview_path = NULL;
impl->preview_display_name = NULL;
}
if (impl->use_preview_label && impl->preview_label)
gtk_label_set_text (GTK_LABEL (impl->preview_label), impl->preview_display_name);
g_signal_emit_by_name (impl, "update-preview");
}
}
static void
shortcuts_activate_volume_mount_cb (GtkFileSystemHandle *handle,
GtkFileSystemVolume *volume,
const GError *error,
gpointer data)
{
GtkFilePath *path;
gboolean cancelled = handle->cancelled;
GtkFileChooserDefault *impl = data;
if (handle != impl->shortcuts_activate_iter_handle)
goto out;
impl->shortcuts_activate_iter_handle = NULL;
set_busy_cursor (impl, FALSE);
if (cancelled)
goto out;
if (error)
{
char *msg;
msg = g_strdup_printf (_("Could not mount %s"),
gtk_file_system_volume_get_display_name (impl->file_system, volume));
error_message (impl, msg, error->message);
g_free (msg);
goto out;
}
path = gtk_file_system_volume_get_base_path (impl->file_system, volume);
if (path != NULL)
{
change_folder_and_display_error (impl, path);
gtk_file_path_free (path);
}
out:
g_object_unref (impl);
g_object_unref (handle);
}
/* Activates a volume by mounting it if necessary and then switching to its
* base path.
*/
static void
shortcuts_activate_volume (GtkFileChooserDefault *impl,
GtkFileSystemVolume *volume)
{
GtkFilePath *path;
/* We ref the file chooser since volume_mount() may run a main loop, and the
* user could close the file chooser window in the meantime.
*/
g_object_ref (impl);
if (!gtk_file_system_volume_get_is_mounted (impl->file_system, volume))
{
set_busy_cursor (impl, TRUE);
impl->shortcuts_activate_iter_handle =
gtk_file_system_volume_mount (impl->file_system, volume,
shortcuts_activate_volume_mount_cb,
g_object_ref (impl));
}
else
{
path = gtk_file_system_volume_get_base_path (impl->file_system, volume);
if (path != NULL)
{
change_folder_and_display_error (impl, path);
gtk_file_path_free (path);
}
}
g_object_unref (impl);
}
/* Opens the folder or volume at the specified iter in the shortcuts model */
struct ShortcutsActivateData
{
GtkFileChooserDefault *impl;
GtkFilePath *path;
};
static void
shortcuts_activate_get_info_cb (GtkFileSystemHandle *handle,
const GtkFileInfo *info,
const GError *error,
gpointer user_data)
{
gboolean cancelled = handle->cancelled;
struct ShortcutsActivateData *data = user_data;
if (handle != data->impl->shortcuts_activate_iter_handle)
goto out;
data->impl->shortcuts_activate_iter_handle = NULL;
if (cancelled)
goto out;
if (!error && gtk_file_info_get_is_folder (info))
change_folder_and_display_error (data->impl, data->path);
else
gtk_file_chooser_default_select_path (GTK_FILE_CHOOSER (data->impl), data->path, NULL);
out:
g_object_unref (data->impl);
gtk_file_path_free (data->path);
g_free (data);
g_object_unref (handle);
}
static void
shortcuts_activate_iter (GtkFileChooserDefault *impl,
GtkTreeIter *iter)
{
gpointer col_data;
gboolean is_volume;
if (impl->location_mode == LOCATION_MODE_FILENAME_ENTRY && impl->action != GTK_FILE_CHOOSER_ACTION_SAVE)
_gtk_file_chooser_entry_set_file_part (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), "");
gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), iter,
SHORTCUTS_COL_DATA, &col_data,
SHORTCUTS_COL_IS_VOLUME, &is_volume,
-1);
if (!col_data)
return; /* We are on a separator */
if (impl->shortcuts_activate_iter_handle)
{
gtk_file_system_cancel_operation (impl->shortcuts_activate_iter_handle);
impl->shortcuts_activate_iter_handle = NULL;
}
if (is_volume)
{
GtkFileSystemVolume *volume;
volume = col_data;
shortcuts_activate_volume (impl, volume);
}
else
{
struct ShortcutsActivateData *data;
data = g_new0 (struct ShortcutsActivateData, 1);
data->impl = g_object_ref (impl);
data->path = gtk_file_path_copy (col_data);
impl->shortcuts_activate_iter_handle =
gtk_file_system_get_info (impl->file_system, data->path,
GTK_FILE_INFO_IS_FOLDER,
shortcuts_activate_get_info_cb, data);
}
}
/* Callback used when a row in the shortcuts list is activated */
static void
shortcuts_row_activated_cb (GtkTreeView *tree_view,
GtkTreePath *path,
GtkTreeViewColumn *column,
GtkFileChooserDefault *impl)
{
GtkTreeIter iter;
GtkTreeIter child_iter;
if (!gtk_tree_model_get_iter (impl->shortcuts_filter_model, &iter, path))
return;
gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (impl->shortcuts_filter_model),
&child_iter,
&iter);
shortcuts_activate_iter (impl, &child_iter);
gtk_widget_grab_focus (impl->browse_files_tree_view);
}
/* Handler for GtkWidget::key-press-event on the shortcuts list */
static gboolean
shortcuts_key_press_event_cb (GtkWidget *widget,
GdkEventKey *event,
GtkFileChooserDefault *impl)
{
guint modifiers;
modifiers = gtk_accelerator_get_default_mod_mask ();
if ((event->keyval == GDK_BackSpace
|| event->keyval == GDK_Delete
|| event->keyval == GDK_KP_Delete)
&& (event->state & modifiers) == 0)
{
remove_selected_bookmarks (impl);
return TRUE;
}
if ((event->keyval == GDK_F2)
&& (event->state & modifiers) == 0)
{
rename_selected_bookmark (impl);
return TRUE;
}
return FALSE;
}
static gboolean
shortcuts_select_func (GtkTreeSelection *selection,
GtkTreeModel *model,
GtkTreePath *path,
gboolean path_currently_selected,
gpointer data)
{
GtkFileChooserDefault *impl = data;
return (*gtk_tree_path_get_indices (path) != shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS_SEPARATOR));
}
static gboolean
list_select_func (GtkTreeSelection *selection,
GtkTreeModel *model,
GtkTreePath *path,
gboolean path_currently_selected,
gpointer data)
{
GtkFileChooserDefault *impl = data;
if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
{
GtkTreeIter iter, child_iter;
const GtkFileInfo *info;
if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->sort_model), &iter, path))
return FALSE;
gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model, &child_iter, &iter);
info = _gtk_file_system_model_get_info (impl->browse_files_model, &child_iter);
if (info && !gtk_file_info_get_is_folder (info))
return FALSE;
}
return TRUE;
}
static void
list_selection_changed (GtkTreeSelection *selection,
GtkFileChooserDefault *impl)
{
/* See if we are in the new folder editable row for Save mode */
if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
{
const GtkFileInfo *info;
gboolean had_selection;
info = get_selected_file_info_from_file_list (impl, &had_selection);
if (!had_selection)
goto out; /* normal processing */
if (!info)
return; /* We are on the editable row for New Folder */
}
out:
update_chooser_entry (impl);
check_preview_change (impl);
bookmarks_check_add_sensitivity (impl);
g_signal_emit_by_name (impl, "selection-changed", 0);
}
/* Callback used when a row in the file list is activated */
static void
list_row_activated (GtkTreeView *tree_view,
GtkTreePath *path,
GtkTreeViewColumn *column,
GtkFileChooserDefault *impl)
{
GtkTreeIter iter, child_iter;
const GtkFileInfo *info;
if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->sort_model), &iter, path))
return;
gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model, &child_iter, &iter);
info = _gtk_file_system_model_get_info (impl->browse_files_model, &child_iter);
if (gtk_file_info_get_is_folder (info))
{
const GtkFilePath *file_path;
file_path = _gtk_file_system_model_get_path (impl->browse_files_model, &child_iter);
change_folder_and_display_error (impl, file_path);
return;
}
if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
g_signal_emit_by_name (impl, "file-activated");
}
static void
path_bar_clicked (GtkPathBar *path_bar,
GtkFilePath *file_path,
GtkFilePath *child_path,
gboolean child_is_hidden,
GtkFileChooserDefault *impl)
{
if (child_path)
pending_select_paths_add (impl, child_path);
if (!change_folder_and_display_error (impl, file_path))
return;
/* Say we have "/foo/bar/[.baz]" and the user clicks on "bar". We should then
* show hidden files so that ".baz" appears in the file list, as it will still
* be shown in the path bar: "/foo/[bar]/.baz"
*/
if (child_is_hidden)
g_object_set (impl, "show-hidden", TRUE, NULL);
}
static const GtkFileInfo *
get_list_file_info (GtkFileChooserDefault *impl,
GtkTreeIter *iter)
{
GtkTreeIter child_iter;
gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model,
&child_iter,
iter);
return _gtk_file_system_model_get_info (impl->browse_files_model, &child_iter);
}
static void
list_icon_data_func (GtkTreeViewColumn *tree_column,
GtkCellRenderer *cell,
GtkTreeModel *tree_model,
GtkTreeIter *iter,
gpointer data)
{
GtkFileChooserDefault *impl = data;
GtkTreeIter child_iter;
const GtkFilePath *path;
GdkPixbuf *pixbuf;
const GtkFileInfo *info;
gboolean sensitive = TRUE;
profile_start ("start", NULL);
info = get_list_file_info (impl, iter);
gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model,
&child_iter,
iter);
path = _gtk_file_system_model_get_path (impl->browse_files_model, &child_iter);
if (path)
{
pixbuf = NULL;
if (info)
{
/* FIXME: NULL GError */
pixbuf = gtk_file_info_render_icon (info, GTK_WIDGET (impl),
impl->icon_size, NULL);
}
}
else
{
/* We are on the editable row */
pixbuf = NULL;
}
if (info && (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER))
sensitive = gtk_file_info_get_is_folder (info);
g_object_set (cell,
"pixbuf", pixbuf,
"sensitive", sensitive,
NULL);
if (pixbuf)
g_object_unref (pixbuf);
profile_end ("end", NULL);
}
static void
list_name_data_func (GtkTreeViewColumn *tree_column,
GtkCellRenderer *cell,
GtkTreeModel *tree_model,
GtkTreeIter *iter,
gpointer data)
{
GtkFileChooserDefault *impl = data;
const GtkFileInfo *info = get_list_file_info (impl, iter);
gboolean sensitive = TRUE;
if (!info)
{
g_object_set (cell,
"text", _("Type name of new folder"),
NULL);
return;
}
if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER
|| impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
{
sensitive = gtk_file_info_get_is_folder (info);
}
g_object_set (cell,
"text", gtk_file_info_get_display_name (info),
"sensitive", sensitive,
NULL);
}
#if 0
static void
list_size_data_func (GtkTreeViewColumn *tree_column,
GtkCellRenderer *cell,
GtkTreeModel *tree_model,
GtkTreeIter *iter,
gpointer data)
{
GtkFileChooserDefault *impl = data;
const GtkFileInfo *info = get_list_file_info (impl, iter);
gint64 size;
gchar *str;
gboolean sensitive = TRUE;
if (!info || gtk_file_info_get_is_folder (info))
{
g_object_set (cell,
"text", NULL,
"sensitive", sensitive,
NULL);
return;
}
size = gtk_file_info_get_size (info);
#if 0
if (size < (gint64)1024)
str = g_strdup_printf (ngettext ("%d byte", "%d bytes", (gint)size), (gint)size);
else if (size < (gint64)1024*1024)
str = g_strdup_printf (_("%.1f KB"), size / (1024.));
else if (size < (gint64)1024*1024*1024)
str = g_strdup_printf (_("%.1f MB"), size / (1024.*1024.));
else
str = g_strdup_printf (_("%.1f GB"), size / (1024.*1024.*1024.));
#endif
str = g_strdup_printf ("%" G_GINT64_FORMAT, size);
if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
sensitive = FALSE;
g_object_set (cell,
"text", str,
"sensitive", sensitive,
"alignment", PANGO_ALIGN_RIGHT,
NULL);
g_free (str);
}
#endif
/* Tree column data callback for the file list; fetches the mtime of a file */
static void
list_mtime_data_func (GtkTreeViewColumn *tree_column,
GtkCellRenderer *cell,
GtkTreeModel *tree_model,
GtkTreeIter *iter,
gpointer data)
{
GtkFileChooserDefault *impl;
const GtkFileInfo *info;
GtkFileTime time_mtime;
GDate mtime, now;
int days_diff;
char buf[256];
gboolean sensitive = TRUE;
impl = data;
info = get_list_file_info (impl, iter);
if (!info)
{
g_object_set (cell,
"text", "",
"sensitive", TRUE,
NULL);
return;
}
time_mtime = gtk_file_info_get_modification_time (info);
if (time_mtime == 0)
strcpy (buf, _("Unknown"));
else
{
time_t time_now;
g_date_set_time_t (&mtime, time_mtime);
time_now = time (NULL);
g_date_set_time_t (&now, time_now);
days_diff = g_date_get_julian (&now) - g_date_get_julian (&mtime);
if (days_diff == 0)
strcpy (buf, _("Today"));
else if (days_diff == 1)
strcpy (buf, _("Yesterday"));
else
{
char *format;
if (days_diff > 1 && days_diff < 7)
format = "%A"; /* Days from last week */
else
format = "%x"; /* Any other date */
if (g_date_strftime (buf, sizeof (buf), format, &mtime) == 0)
strcpy (buf, _("Unknown"));
}
}
if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
sensitive = gtk_file_info_get_is_folder (info);
g_object_set (cell,
"text", buf,
"sensitive", sensitive,
NULL);
}
GtkWidget *
_gtk_file_chooser_default_new (const char *file_system)
{
return g_object_new (GTK_TYPE_FILE_CHOOSER_DEFAULT,
"file-system-backend", file_system,
NULL);
}
static void
location_set_user_text (GtkFileChooserDefault *impl,
const gchar *path)
{
_gtk_file_chooser_entry_set_file_part (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), path);
gtk_editable_set_position (GTK_EDITABLE (impl->location_entry), -1);
}
static void
location_popup_handler (GtkFileChooserDefault *impl,
const gchar *path)
{
if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN
|| impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
{
LocationMode new_mode;
if (path != NULL)
{
/* since the user typed something, we unconditionally want to turn on the entry */
new_mode = LOCATION_MODE_FILENAME_ENTRY;
}
else if (impl->location_mode == LOCATION_MODE_PATH_BAR)
new_mode = LOCATION_MODE_FILENAME_ENTRY;
else if (impl->location_mode == LOCATION_MODE_FILENAME_ENTRY)
new_mode = LOCATION_MODE_PATH_BAR;
else
{
g_assert_not_reached ();
return;
}
location_mode_set (impl, new_mode, TRUE);
if (new_mode == LOCATION_MODE_FILENAME_ENTRY)
{
if (path != NULL)
location_set_user_text (impl, path);
else
{
location_entry_set_initial_text (impl);
gtk_editable_select_region (GTK_EDITABLE (impl->location_entry), 0, -1);
}
}
}
else if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE
|| impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
{
gtk_widget_grab_focus (impl->location_entry);
if (path != NULL)
location_set_user_text (impl, path);
}
else
g_assert_not_reached ();
}
/* Handler for the "up-folder" keybinding signal */
static void
up_folder_handler (GtkFileChooserDefault *impl)
{
_gtk_path_bar_up (GTK_PATH_BAR (impl->browse_path_bar));
}
/* Handler for the "down-folder" keybinding signal */
static void
down_folder_handler (GtkFileChooserDefault *impl)
{
_gtk_path_bar_down (GTK_PATH_BAR (impl->browse_path_bar));
}
/* Switches to the shortcut in the specified index */
static void
switch_to_shortcut (GtkFileChooserDefault *impl,
int pos)
{
GtkTreeIter iter;
if (!gtk_tree_model_iter_nth_child (GTK_TREE_MODEL (impl->shortcuts_model), &iter, NULL, pos))
g_assert_not_reached ();
shortcuts_activate_iter (impl, &iter);
}
/* Handler for the "home-folder" keybinding signal */
static void
home_folder_handler (GtkFileChooserDefault *impl)
{
if (impl->has_home)
switch_to_shortcut (impl, shortcuts_get_index (impl, SHORTCUTS_HOME));
}
/* Handler for the "desktop-folder" keybinding signal */
static void
desktop_folder_handler (GtkFileChooserDefault *impl)
{
if (impl->has_desktop)
switch_to_shortcut (impl, shortcuts_get_index (impl, SHORTCUTS_DESKTOP));
}
static void
quick_bookmark_handler (GtkFileChooserDefault *impl,
gint bookmark_index)
{
int bookmark_pos;
GtkTreePath *path;
if (bookmark_index < 0 || bookmark_index >= impl->num_bookmarks)
return;
bookmark_pos = shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS) + bookmark_index;
path = gtk_tree_path_new_from_indices (bookmark_pos, -1);
gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view),
path, NULL,
FALSE, 0.0, 0.0);
gtk_tree_path_free (path);
switch_to_shortcut (impl, bookmark_pos);
}
/* Drag and drop interfaces */
static void
_shortcuts_model_filter_class_init (ShortcutsModelFilterClass *class)
{
}
static void
_shortcuts_model_filter_init (ShortcutsModelFilter *model)
{
model->impl = NULL;
}
/* GtkTreeDragSource::row_draggable implementation for the shortcuts filter model */
static gboolean
shortcuts_model_filter_row_draggable (GtkTreeDragSource *drag_source,
GtkTreePath *path)
{
ShortcutsModelFilter *model;
int pos;
int bookmarks_pos;
model = SHORTCUTS_MODEL_FILTER (drag_source);
pos = *gtk_tree_path_get_indices (path);
bookmarks_pos = shortcuts_get_index (model->impl, SHORTCUTS_BOOKMARKS);
return (pos >= bookmarks_pos && pos < bookmarks_pos + model->impl->num_bookmarks);
}
/* GtkTreeDragSource::drag_data_get implementation for the shortcuts filter model */
static gboolean
shortcuts_model_filter_drag_data_get (GtkTreeDragSource *drag_source,
GtkTreePath *path,
GtkSelectionData *selection_data)
{
ShortcutsModelFilter *model;
model = SHORTCUTS_MODEL_FILTER (drag_source);
/* FIXME */
return FALSE;
}
/* Fill the GtkTreeDragSourceIface vtable */
static void
shortcuts_model_filter_drag_source_iface_init (GtkTreeDragSourceIface *iface)
{
iface->row_draggable = shortcuts_model_filter_row_draggable;
iface->drag_data_get = shortcuts_model_filter_drag_data_get;
}
#if 0
/* Fill the GtkTreeDragDestIface vtable */
static void
shortcuts_model_filter_drag_dest_iface_init (GtkTreeDragDestIface *iface)
{
iface->drag_data_received = shortcuts_model_filter_drag_data_received;
iface->row_drop_possible = shortcuts_model_filter_row_drop_possible;
}
#endif
static GtkTreeModel *
shortcuts_model_filter_new (GtkFileChooserDefault *impl,
GtkTreeModel *child_model,
GtkTreePath *root)
{
ShortcutsModelFilter *model;
model = g_object_new (SHORTCUTS_MODEL_FILTER_TYPE,
"child-model", child_model,
"virtual-root", root,
NULL);
model->impl = impl;
return GTK_TREE_MODEL (model);
}
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