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gtk2/gtk/gtkfilechooserwidget.c
Matthias Clasen 2746a2d929 filechooser: Drop the ::selection-changed signal 
This signal does not work on native file choosers,
and it exposes internals of the widget that should
not be public. And it is just not very interesting.
2020-07-09 02:06:31 -04:00

8167 lines
263 KiB
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/* -*- Mode: C; c-file-style: "gnu"; tab-width: 8 -*- */
/* GTK - The GIMP Toolkit
* gtkfilechooserwidget.c: Embeddable file selector widget
* 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, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "gtkfilechooserwidget.h"
#include "gtkfilechooserwidgetprivate.h"
#include "gtkbookmarksmanagerprivate.h"
#include "gtkbutton.h"
#include "gtkcelllayout.h"
#include "gtkcellrendererpixbuf.h"
#include "gtkcellrenderertext.h"
#include "gtkdropdown.h"
#include "gtkcssnumbervalueprivate.h"
#include "gtkdragsource.h"
#include "gtkdroptarget.h"
#include "gtkentry.h"
#include "gtkfilechooserprivate.h"
#include "gtkfilechooserdialog.h"
#include "gtkfilechooserembed.h"
#include "gtkfilechooserentry.h"
#include "gtkfilechooserutils.h"
#include "gtkfilechooser.h"
#include "gtkfilesystem.h"
#include "gtkfilesystemmodel.h"
#include "gtkgrid.h"
#include "gtkicontheme.h"
#include "gtklabel.h"
#include "gtkmarshalers.h"
#include "gtkmessagedialog.h"
#include "gtkmountoperation.h"
#include "gtkpaned.h"
#include "gtkpathbar.h"
#include "gtkplacessidebarprivate.h"
#include "gtkplacesviewprivate.h"
#include "gtkprivate.h"
#include "gtkrecentmanager.h"
#include "gtksearchentryprivate.h"
#include "gtksettings.h"
#include "gtksizegroup.h"
#include "gtksizerequest.h"
#include "gtkstack.h"
#include "gtktooltip.h"
#include "gtktreednd.h"
#include "gtktreeprivate.h"
#include "gtktreeselection.h"
#include "gtkbox.h"
#include "gtkcheckbutton.h"
#include "gtkwindowgroup.h"
#include "gtkintl.h"
#include "gtkshow.h"
#include "gtkmain.h"
#include "gtkscrollable.h"
#include "gtkstylecontextprivate.h"
#include "gtkpopover.h"
#include "gtkrevealer.h"
#include "gtkspinner.h"
#include "gtkseparator.h"
#include "gtkmodelbuttonprivate.h"
#include "gtkgesturelongpress.h"
#include "gtkgestureclick.h"
#include "gtkeventcontrollerkey.h"
#include "gtkdebug.h"
#include "gtkfilechoosererrorstackprivate.h"
#include "gtkentryprivate.h"
#include "gtkroot.h"
#include "gtkbinlayout.h"
#include "gtkwidgetprivate.h"
#include "gtkpopovermenuprivate.h"
#include "gtknative.h"
#include "gtkshortcutcontroller.h"
#include "gtkshortcuttrigger.h"
#include "gtkshortcutaction.h"
#include "gtkshortcut.h"
#include <cairo-gobject.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef G_OS_WIN32
#include <io.h>
#endif
/**
* SECTION:gtkfilechooserwidget
* @Short_description: A file chooser widget
* @Title: GtkFileChooserWidget
* @See_also: #GtkFileChooserDialog
*
* #GtkFileChooserWidget is a widget for choosing files.
* It exposes the #GtkFileChooser interface, and you should
* use the methods of this interface to interact with the
* widget.
*
* # CSS nodes
*
* GtkFileChooserWidget has a single CSS node with name filechooser.
*/
/* 150 mseconds of delay */
#define LOCATION_CHANGED_TIMEOUT 150
/* 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");
}
static 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
enum {
PROP_SEARCH_MODE = 1,
PROP_SUBTITLE
};
typedef enum {
LOAD_EMPTY, /* There is no model */
LOAD_PRELOAD, /* Model is loading and a timer is running; model isn't inserted into the tree yet */
LOAD_LOADING, /* Timeout expired, model is inserted into the tree, but not fully loaded yet */
LOAD_FINISHED /* Model is fully loaded and inserted into the tree */
} LoadState;
typedef enum {
RELOAD_EMPTY, /* No folder has been set */
RELOAD_HAS_FOLDER /* We have a folder, although it may not be completely loaded yet; no need to reload */
} ReloadState;
typedef enum {
LOCATION_MODE_PATH_BAR,
LOCATION_MODE_FILENAME_ENTRY
} LocationMode;
typedef enum {
OPERATION_MODE_BROWSE,
OPERATION_MODE_SEARCH,
OPERATION_MODE_ENTER_LOCATION,
OPERATION_MODE_OTHER_LOCATIONS,
OPERATION_MODE_RECENT
} OperationMode;
typedef enum {
STARTUP_MODE_RECENT,
STARTUP_MODE_CWD
} StartupMode;
typedef enum {
CLOCK_FORMAT_24,
CLOCK_FORMAT_12
} ClockFormat;
typedef enum {
DATE_FORMAT_REGULAR,
DATE_FORMAT_WITH_TIME
} DateFormat;
typedef enum {
TYPE_FORMAT_MIME,
TYPE_FORMAT_DESCRIPTION,
TYPE_FORMAT_CATEGORY
} TypeFormat;
typedef struct _GtkFileChooserWidgetClass GtkFileChooserWidgetClass;
struct _GtkFileChooserWidget
{
GtkWidget parent_instance;
GtkFileChooserAction action;
GtkFileSystem *file_system;
GtkWidget *box;
GActionGroup *item_actions;
/* Save mode widgets */
GtkWidget *save_widgets;
GtkWidget *save_widgets_table;
/* The file browsing widgets */
GtkWidget *browse_widgets_hpaned;
GtkWidget *browse_header_revealer;
GtkWidget *browse_header_stack;
GtkWidget *browse_files_stack;
GtkWidget *browse_files_swin;
GtkWidget *browse_files_tree_view;
GtkWidget *remote_warning_bar;
GtkWidget *browse_files_popover;
GtkWidget *browse_new_folder_button;
GtkSizeGroup *browse_path_bar_size_group;
GtkWidget *browse_path_bar;
GtkWidget *new_folder_name_entry;
GtkWidget *new_folder_create_button;
GtkWidget *new_folder_error_stack;
GtkWidget *new_folder_popover;
GtkWidget *rename_file_name_entry;
GtkWidget *rename_file_rename_button;
GtkWidget *rename_file_error_stack;
GtkWidget *rename_file_popover;
GFile *rename_file_source_file;
GtkFileSystemModel *browse_files_model;
char *browse_files_last_selected_name;
GtkWidget *places_sidebar;
GtkWidget *places_view;
StartupMode startup_mode;
/* OPERATION_MODE_SEARCH */
GtkWidget *search_entry;
GtkWidget *search_spinner;
guint show_progress_timeout;
GtkSearchEngine *search_engine;
GtkQuery *search_query;
GtkFileSystemModel *search_model;
GtkFileSystemModel *model_for_search;
/* OPERATION_MODE_RECENT */
GtkRecentManager *recent_manager;
GtkFileSystemModel *recent_model;
GtkWidget *extra_and_filters;
GtkWidget *filter_combo_hbox;
GtkWidget *filter_combo;
GtkWidget *extra_align;
GtkWidget *extra_widget;
GtkWidget *location_entry_box;
GtkWidget *location_entry;
LocationMode location_mode;
GtkWidget *external_entry;
GtkWidget *choice_box;
GHashTable *choices;
/* Handles */
GCancellable *file_list_drag_data_received_cancellable;
GCancellable *update_current_folder_cancellable;
GCancellable *should_respond_get_info_cancellable;
GCancellable *file_exists_get_info_cancellable;
LoadState load_state;
ReloadState reload_state;
guint load_timeout_id;
OperationMode operation_mode;
GSList *pending_select_files;
GtkFileFilter *current_filter;
GListStore *filters;
GtkBookmarksManager *bookmarks_manager;
GFile *current_folder;
GFile *renamed_file;
GtkTreeViewColumn *list_name_column;
GtkCellRenderer *list_name_renderer;
GtkCellRenderer *list_pixbuf_renderer;
GtkTreeViewColumn *list_time_column;
GtkCellRenderer *list_date_renderer;
GtkCellRenderer *list_time_renderer;
GtkTreeViewColumn *list_size_column;
GtkCellRenderer *list_size_renderer;
GtkTreeViewColumn *list_type_column;
GtkCellRenderer *list_type_renderer;
GtkTreeViewColumn *list_location_column;
GtkCellRenderer *list_location_renderer;
guint location_changed_id;
gulong settings_signal_id;
GSource *focus_entry_idle;
gulong toplevel_set_focus_id;
GtkWidget *toplevel_current_focus_widget;
GtkWidget *toplevel_last_focus_widget;
gint sort_column;
GtkSortType sort_order;
ClockFormat clock_format;
TypeFormat type_format;
/* Flags */
guint select_multiple : 1;
guint show_hidden : 1;
guint sort_directories_first : 1;
guint show_time : 1;
guint list_sort_ascending : 1;
guint shortcuts_current_folder_active : 1;
guint show_size_column : 1;
guint show_type_column : 1;
guint create_folders : 1;
guint auto_selecting_first_row : 1;
guint starting_search : 1;
guint browse_files_interaction_frozen : 1;
};
struct _GtkFileChooserWidgetClass
{
GtkWidgetClass parent_class;
};
#define MAX_LOADING_TIME 500
#define DEFAULT_NEW_FOLDER_NAME _("Type name of new folder")
/* Signal IDs */
enum {
LOCATION_POPUP,
LOCATION_POPUP_ON_PASTE,
UP_FOLDER,
DOWN_FOLDER,
HOME_FOLDER,
DESKTOP_FOLDER,
QUICK_BOOKMARK,
LOCATION_TOGGLE_POPUP,
SHOW_HIDDEN,
SEARCH_SHORTCUT,
RECENT_SHORTCUT,
PLACES_SHORTCUT,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = { 0 };
#define MODEL_ATTRIBUTES "standard::name,standard::type,standard::display-name," \
"standard::is-hidden,standard::is-backup,standard::size," \
"standard::content-type,standard::fast-content-type,time::modified,time::access," \
"access::can-rename,access::can-delete,access::can-trash," \
"standard::target-uri"
enum {
/* the first 4 must be these due to settings caching sort column */
MODEL_COL_NAME,
MODEL_COL_SIZE,
MODEL_COL_TYPE,
MODEL_COL_TIME,
MODEL_COL_FILE,
MODEL_COL_NAME_COLLATED,
MODEL_COL_IS_FOLDER,
MODEL_COL_IS_SENSITIVE,
MODEL_COL_ICON,
MODEL_COL_SIZE_TEXT,
MODEL_COL_DATE_TEXT,
MODEL_COL_TIME_TEXT,
MODEL_COL_LOCATION_TEXT,
MODEL_COL_ELLIPSIZE,
MODEL_COL_NUM_COLUMNS
};
/* This list of types is passed to _gtk_file_system_model_new*() */
#define MODEL_COLUMN_TYPES \
MODEL_COL_NUM_COLUMNS, \
G_TYPE_STRING, /* MODEL_COL_NAME */ \
G_TYPE_INT64, /* MODEL_COL_SIZE */ \
G_TYPE_STRING, /* MODEL_COL_TYPE */ \
G_TYPE_LONG, /* MODEL_COL_TIME */ \
G_TYPE_FILE, /* MODEL_COL_FILE */ \
G_TYPE_STRING, /* MODEL_COL_NAME_COLLATED */ \
G_TYPE_BOOLEAN, /* MODEL_COL_IS_FOLDER */ \
G_TYPE_BOOLEAN, /* MODEL_COL_IS_SENSITIVE */ \
G_TYPE_ICON, /* MODEL_COL_ICON */ \
G_TYPE_STRING, /* MODEL_COL_SIZE_TEXT */ \
G_TYPE_STRING, /* MODEL_COL_DATE_TEXT */ \
G_TYPE_STRING, /* MODEL_COL_TIME_TEXT */ \
G_TYPE_STRING, /* MODEL_COL_LOCATION_TEXT */ \
PANGO_TYPE_ELLIPSIZE_MODE /* MODEL_COL_ELLIPSIZE */
#define DEFAULT_RECENT_FILES_LIMIT 50
#define ICON_SIZE 16
static void gtk_file_chooser_widget_iface_init (GtkFileChooserIface *iface);
static void gtk_file_chooser_embed_default_iface_init (GtkFileChooserEmbedIface *iface);
static void gtk_file_chooser_widget_constructed (GObject *object);
static void gtk_file_chooser_widget_finalize (GObject *object);
static void gtk_file_chooser_widget_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec);
static void gtk_file_chooser_widget_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec);
static void gtk_file_chooser_widget_dispose (GObject *object);
static void gtk_file_chooser_widget_map (GtkWidget *widget);
static void gtk_file_chooser_widget_unmap (GtkWidget *widget);
static void gtk_file_chooser_widget_root (GtkWidget *widget);
static void gtk_file_chooser_widget_unroot (GtkWidget *widget);
static void gtk_file_chooser_widget_css_changed (GtkWidget *widget,
GtkCssStyleChange *change);
static gboolean gtk_file_chooser_widget_set_current_folder (GtkFileChooser *chooser,
GFile *folder,
GError **error);
static gboolean gtk_file_chooser_widget_update_current_folder (GtkFileChooser *chooser,
GFile *folder,
gboolean keep_trail,
gboolean clear_entry,
GError **error);
static GFile * gtk_file_chooser_widget_get_current_folder (GtkFileChooser *chooser);
static void gtk_file_chooser_widget_set_current_name (GtkFileChooser *chooser,
const gchar *name);
static gchar * gtk_file_chooser_widget_get_current_name (GtkFileChooser *chooser);
static gboolean gtk_file_chooser_widget_select_file (GtkFileChooser *chooser,
GFile *file,
GError **error);
static void gtk_file_chooser_widget_unselect_file (GtkFileChooser *chooser,
GFile *file);
static void gtk_file_chooser_widget_select_all (GtkFileChooser *chooser);
static void gtk_file_chooser_widget_unselect_all (GtkFileChooser *chooser);
static GListModel * gtk_file_chooser_widget_get_files (GtkFileChooser *chooser);
static GtkFileSystem *gtk_file_chooser_widget_get_file_system (GtkFileChooser *chooser);
static void gtk_file_chooser_widget_add_filter (GtkFileChooser *chooser,
GtkFileFilter *filter);
static void gtk_file_chooser_widget_remove_filter (GtkFileChooser *chooser,
GtkFileFilter *filter);
static GListModel * gtk_file_chooser_widget_get_filters (GtkFileChooser *chooser);
static gboolean gtk_file_chooser_widget_add_shortcut_folder (GtkFileChooser *chooser,
GFile *file,
GError **error);
static gboolean gtk_file_chooser_widget_remove_shortcut_folder (GtkFileChooser *chooser,
GFile *file,
GError **error);
static GListModel * gtk_file_chooser_widget_get_shortcut_folders (GtkFileChooser *chooser);
static gboolean gtk_file_chooser_widget_should_respond (GtkFileChooserEmbed *chooser_embed);
static void gtk_file_chooser_widget_initial_focus (GtkFileChooserEmbed *chooser_embed);
static void gtk_file_chooser_widget_add_choice (GtkFileChooser *chooser,
const char *id,
const char *label,
const char **options,
const char **option_labels);
static void gtk_file_chooser_widget_remove_choice (GtkFileChooser *chooser,
const char *id);
static void gtk_file_chooser_widget_set_choice (GtkFileChooser *chooser,
const char *id,
const char *option);
static const char *gtk_file_chooser_widget_get_choice (GtkFileChooser *chooser,
const char *id);
static void add_selection_to_recent_list (GtkFileChooserWidget *impl);
static void location_popup_handler (GtkFileChooserWidget *impl,
const gchar *path);
static void location_popup_on_paste_handler (GtkFileChooserWidget *impl);
static void location_toggle_popup_handler (GtkFileChooserWidget *impl);
static void up_folder_handler (GtkFileChooserWidget *impl);
static void down_folder_handler (GtkFileChooserWidget *impl);
static void home_folder_handler (GtkFileChooserWidget *impl);
static void desktop_folder_handler (GtkFileChooserWidget *impl);
static void quick_bookmark_handler (GtkFileChooserWidget *impl,
gint bookmark_index);
static void show_hidden_handler (GtkFileChooserWidget *impl);
static void search_shortcut_handler (GtkFileChooserWidget *impl);
static void recent_shortcut_handler (GtkFileChooserWidget *impl);
static void places_shortcut_handler (GtkFileChooserWidget *impl);
static void update_appearance (GtkFileChooserWidget *impl);
static void check_icon_theme (GtkFileChooserWidget *impl);
static void operation_mode_set (GtkFileChooserWidget *impl, OperationMode mode);
static void location_mode_set (GtkFileChooserWidget *impl, LocationMode new_mode);
static void set_current_filter (GtkFileChooserWidget *impl,
GtkFileFilter *filter);
static void filter_combo_changed (GtkDropDown *dropdown,
GParamSpec *pspec,
GtkFileChooserWidget *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,
GtkFileChooserWidget *impl);
static void list_row_activated (GtkTreeView *tree_view,
GtkTreePath *path,
GtkTreeViewColumn *column,
GtkFileChooserWidget *impl);
static void path_bar_clicked (GtkPathBar *path_bar,
GFile *file,
GFile *child,
gboolean child_is_hidden,
GtkFileChooserWidget *impl);
static void update_cell_renderer_attributes (GtkFileChooserWidget *impl);
static void load_remove_timer (GtkFileChooserWidget *impl, LoadState new_load_state);
static void browse_files_center_selected_row (GtkFileChooserWidget *impl);
static void location_switch_to_path_bar (GtkFileChooserWidget *impl);
static void stop_loading_and_clear_list_model (GtkFileChooserWidget *impl,
gboolean remove_from_treeview);
static GSList *get_selected_files (GtkFileChooserWidget *impl);
static GSList *get_selected_infos (GtkFileChooserWidget *impl);
static void search_setup_widgets (GtkFileChooserWidget *impl);
static void search_stop_searching (GtkFileChooserWidget *impl,
gboolean remove_query);
static void search_clear_model (GtkFileChooserWidget *impl,
gboolean remove_from_treeview);
static void search_entry_activate_cb (GtkFileChooserWidget *impl);
static void search_entry_stop_cb (GtkFileChooserWidget *impl);
static void settings_load (GtkFileChooserWidget *impl);
static void show_filters (GtkFileChooserWidget *impl,
gboolean show);
static gboolean recent_files_setting_is_enabled (GtkFileChooserWidget *impl);
static void recent_start_loading (GtkFileChooserWidget *impl);
static void recent_clear_model (GtkFileChooserWidget *impl,
gboolean remove_from_treeview);
static gboolean recent_should_respond (GtkFileChooserWidget *impl);
static void clear_model_cache (GtkFileChooserWidget *impl,
gint column);
static void set_model_filter (GtkFileChooserWidget *impl,
GtkFileFilter *filter);
static void switch_to_home_dir (GtkFileChooserWidget *impl);
static void set_show_hidden (GtkFileChooserWidget *impl,
gboolean show_hidden);
G_DEFINE_TYPE_WITH_CODE (GtkFileChooserWidget, gtk_file_chooser_widget, GTK_TYPE_WIDGET,
G_IMPLEMENT_INTERFACE (GTK_TYPE_FILE_CHOOSER,
gtk_file_chooser_widget_iface_init)
G_IMPLEMENT_INTERFACE (GTK_TYPE_FILE_CHOOSER_EMBED,
gtk_file_chooser_embed_default_iface_init));
static void
gtk_file_chooser_widget_iface_init (GtkFileChooserIface *iface)
{
iface->select_file = gtk_file_chooser_widget_select_file;
iface->unselect_file = gtk_file_chooser_widget_unselect_file;
iface->select_all = gtk_file_chooser_widget_select_all;
iface->unselect_all = gtk_file_chooser_widget_unselect_all;
iface->get_files = gtk_file_chooser_widget_get_files;
iface->get_file_system = gtk_file_chooser_widget_get_file_system;
iface->set_current_folder = gtk_file_chooser_widget_set_current_folder;
iface->get_current_folder = gtk_file_chooser_widget_get_current_folder;
iface->set_current_name = gtk_file_chooser_widget_set_current_name;
iface->get_current_name = gtk_file_chooser_widget_get_current_name;
iface->add_filter = gtk_file_chooser_widget_add_filter;
iface->remove_filter = gtk_file_chooser_widget_remove_filter;
iface->get_filters = gtk_file_chooser_widget_get_filters;
iface->add_shortcut_folder = gtk_file_chooser_widget_add_shortcut_folder;
iface->remove_shortcut_folder = gtk_file_chooser_widget_remove_shortcut_folder;
iface->get_shortcut_folders = gtk_file_chooser_widget_get_shortcut_folders;
iface->add_choice = gtk_file_chooser_widget_add_choice;
iface->remove_choice = gtk_file_chooser_widget_remove_choice;
iface->set_choice = gtk_file_chooser_widget_set_choice;
iface->get_choice = gtk_file_chooser_widget_get_choice;
}
static void
gtk_file_chooser_embed_default_iface_init (GtkFileChooserEmbedIface *iface)
{
iface->should_respond = gtk_file_chooser_widget_should_respond;
iface->initial_focus = gtk_file_chooser_widget_initial_focus;
}
static void
pending_select_files_free (GtkFileChooserWidget *impl)
{
g_slist_free_full (impl->pending_select_files, g_object_unref);
impl->pending_select_files = NULL;
}
static void
pending_select_files_add (GtkFileChooserWidget *impl,
GFile *file)
{
impl->pending_select_files =
g_slist_prepend (impl->pending_select_files, g_object_ref (file));
}
static void
gtk_file_chooser_widget_finalize (GObject *object)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (object);
g_clear_object (&impl->item_actions);
g_clear_pointer (&impl->choices, g_hash_table_unref);
if (impl->location_changed_id > 0)
g_source_remove (impl->location_changed_id);
g_clear_object (&impl->file_system);
g_free (impl->browse_files_last_selected_name);
g_clear_object (&impl->filters);
g_clear_object (&impl->current_filter);
g_clear_object (&impl->current_folder);
g_clear_object (&impl->browse_path_bar_size_group);
g_clear_object (&impl->renamed_file);
/* Free all the Models we have */
stop_loading_and_clear_list_model (impl, FALSE);
search_clear_model (impl, FALSE);
recent_clear_model (impl, FALSE);
g_clear_object (&impl->model_for_search);
/* stopping the load above should have cleared this */
g_assert (impl->load_timeout_id == 0);
G_OBJECT_CLASS (gtk_file_chooser_widget_parent_class)->finalize (object);
}
/* Returns a toplevel GtkWindow, or NULL if none */
static GtkWindow *
get_toplevel (GtkWidget *widget)
{
GtkWidget *toplevel;
toplevel = GTK_WIDGET (gtk_widget_get_root (widget));
if (GTK_IS_WINDOW (toplevel))
return GTK_WINDOW (toplevel);
else
return NULL;
}
/* Extracts the parent folders out of the supplied list of GtkRecentInfo* items, and returns
* a list of GFile* for those unique parents.
*/
static GList *
_gtk_file_chooser_extract_recent_folders (GList *infos)
{
GList *l;
GList *result;
GHashTable *folders;
result = NULL;
folders = g_hash_table_new (g_file_hash, (GEqualFunc) g_file_equal);
for (l = infos; l; l = l->next)
{
GtkRecentInfo *info = l->data;
const char *uri;
GFile *parent;
GFile *file;
uri = gtk_recent_info_get_uri (info);
file = g_file_new_for_uri (uri);
parent = g_file_get_parent (file);
g_object_unref (file);
if (parent)
{
if (!g_hash_table_lookup (folders, parent))
{
g_hash_table_insert (folders, parent, (gpointer) 1);
result = g_list_prepend (result, g_object_ref (parent));
}
g_object_unref (parent);
}
}
result = g_list_reverse (result);
g_hash_table_destroy (folders);
return result;
}
/* Shows an error dialog for the file chooser */
static void
error_message (GtkFileChooserWidget *impl,
const char *msg,
const char *detail)
{
GtkWindow *parent = get_toplevel (GTK_WIDGET (impl));
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 && gtk_window_has_group (parent))
gtk_window_group_add_window (gtk_window_get_group (parent),
GTK_WINDOW (dialog));
gtk_window_present (GTK_WINDOW (dialog));
g_signal_connect (dialog, "response",
G_CALLBACK (gtk_window_destroy),
NULL);
}
/* Shows a simple error dialog relative to a path. Frees the GError as well. */
static void
error_dialog (GtkFileChooserWidget *impl,
const char *msg,
GError *error)
{
if (error)
{
error_message (impl, msg, error->message);
g_error_free (error);
}
}
/* Shows an error dialog about not being able to create a folder */
static void
error_creating_folder_dialog (GtkFileChooserWidget *impl,
GFile *file,
GError *error)
{
error_dialog (impl,
_("The folder could not be created"),
error);
}
static void
error_with_file_under_nonfolder (GtkFileChooserWidget *impl,
GFile *parent_file)
{
GError *error;
char *uri, *msg;
error = NULL;
g_set_error_literal (&error, G_IO_ERROR, G_IO_ERROR_NOT_DIRECTORY,
_("You need to choose a valid filename."));
uri = g_file_get_uri (parent_file);
msg = g_strdup_printf (_("Cannot create a file under %s as it is not a folder"), uri);
g_free (uri);
error_dialog (impl, msg, error);
g_free (msg);
}
static void
error_filename_to_long_dialog (GtkFileChooserWidget *impl)
{
error_message (impl,
_("Cannot create file as the filename is too long"),
_("Try using a shorter name."));
}
/* Shows an error about not being able to select a folder because a file with
* the same name is already there.
*/
static void
error_selecting_folder_over_existing_file_dialog (GtkFileChooserWidget *impl)
{
error_message (impl,
_("You may only select folders"),
_("The item that you selected is not a folder try using a different item."));
}
/* Shows an error dialog about not being able to create a filename */
static void
error_building_filename_dialog (GtkFileChooserWidget *impl,
GError *error)
{
error_dialog (impl, _("Invalid file name"), error);
}
/* Shows an error dialog when we cannot switch to a folder */
static void
error_changing_folder_dialog (GtkFileChooserWidget *impl,
GFile *file,
GError *error)
{
error_dialog (impl, _("The folder contents could not be displayed"), error);
}
static void
error_deleting_file (GtkFileChooserWidget *impl,
GFile *file,
GError *error)
{
error_dialog (impl, _("The file could not be deleted"), error);
}
static void
error_trashing_file (GtkFileChooserWidget *impl,
GFile *file,
GError *error)
{
error_dialog (impl, _("The file could not be moved to the Trash"), error);
}
/* Changes folders, displaying an error dialog if this fails */
static gboolean
change_folder_and_display_error (GtkFileChooserWidget *impl,
GFile *file,
gboolean clear_entry)
{
GError *error;
gboolean result;
g_return_val_if_fail (G_IS_FILE (file), FALSE);
/* 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()
* changing folders fails, sets model to NULL, thus freeing the path in (*)
*/
error = NULL;
result = gtk_file_chooser_widget_update_current_folder (GTK_FILE_CHOOSER (impl), file, TRUE, clear_entry, &error);
if (!result)
error_changing_folder_dialog (impl, file, error);
return result;
}
static void
new_folder_popover_active (GtkWidget *button,
GParamSpec *pspec,
GtkFileChooserWidget *impl)
{
gtk_editable_set_text (GTK_EDITABLE (impl->new_folder_name_entry), "");
gtk_widget_set_sensitive (impl->new_folder_create_button, FALSE);
gtk_file_chooser_error_stack_set_error (GTK_FILE_CHOOSER_ERROR_STACK (impl->new_folder_error_stack),
FALSE,
"no-error");
}
struct FileExistsData
{
GtkFileChooserWidget *impl;
gboolean file_exists_and_is_not_folder;
GFile *parent_file;
GFile *file;
GtkWidget *error_stack;
GtkWidget *button;
};
static void
name_exists_get_info_cb (GCancellable *cancellable,
GFileInfo *info,
const GError *error,
gpointer user_data)
{
struct FileExistsData *data = user_data;
GtkFileChooserWidget *impl = data->impl;
if (cancellable != impl->file_exists_get_info_cancellable)
goto out;
impl->file_exists_get_info_cancellable = NULL;
if (g_cancellable_is_cancelled (cancellable))
goto out;
if (info != NULL)
{
gtk_widget_set_sensitive (data->button, FALSE);
gtk_file_chooser_error_stack_set_error (GTK_FILE_CHOOSER_ERROR_STACK (data->error_stack),
_gtk_file_info_consider_as_directory (info),
"name-already-exists");
}
else
{
gtk_widget_set_sensitive (data->button, TRUE);
/* Don't clear the label here, it may contain a warning */
}
out:
g_object_unref (impl);
g_object_unref (data->file);
g_free (data);
g_object_unref (cancellable);
}
static void
check_valid_child_name (GtkFileChooserWidget *impl,
GFile *parent,
const gchar *name,
gboolean is_folder,
GFile *original,
GtkWidget *error_stack,
GtkWidget *button)
{
GtkFileChooserErrorStack *stack = GTK_FILE_CHOOSER_ERROR_STACK (error_stack);
gtk_widget_set_sensitive (button, FALSE);
if (name[0] == '\0')
gtk_file_chooser_error_stack_set_error (stack, FALSE, "no-error");
else if (strcmp (name, ".") == 0)
gtk_file_chooser_error_stack_set_error (stack, is_folder, "cannot-be-called-dot");
else if (strcmp (name, "..") == 0)
gtk_file_chooser_error_stack_set_error (stack, is_folder, "cannot-be-called-dot-dot");
else if (strchr (name, '/') != NULL)
gtk_file_chooser_error_stack_set_error (stack, is_folder, "name-cannot-contain-slash");
else
{
GFile *file;
GError *error = NULL;
file = g_file_get_child_for_display_name (parent, name, &error);
if (file == NULL)
{
gtk_file_chooser_error_stack_set_custom_error (stack, error->message);
g_error_free (error);
}
else if (original && g_file_equal (original, file))
{
gtk_widget_set_sensitive (button, TRUE);
g_object_unref (file);
}
else
{
struct FileExistsData *data;
/* Warn the user about questionable names that are technically valid */
if (g_ascii_isspace (name[0]))
gtk_file_chooser_error_stack_set_error (stack, is_folder, "name-should-not-begin-with-space");
else if (g_ascii_isspace (name[strlen (name) - 1]))
gtk_file_chooser_error_stack_set_error (stack, is_folder, "name-should-not-end-with-space");
else if (name[0] == '.')
gtk_file_chooser_error_stack_set_error (stack, is_folder, "name-with-dot-is-hidden");
else
gtk_file_chooser_error_stack_set_error (stack, FALSE, "no-error");
data = g_new0 (struct FileExistsData, 1);
data->impl = g_object_ref (impl);
data->file = g_object_ref (file);
data->error_stack = error_stack;
data->button = button;
if (impl->file_exists_get_info_cancellable)
g_cancellable_cancel (impl->file_exists_get_info_cancellable);
impl->file_exists_get_info_cancellable =
_gtk_file_system_get_info (impl->file_system,
file,
"standard::type",
name_exists_get_info_cb,
data);
g_object_unref (file);
}
}
}
static void
new_folder_name_changed (GtkEditable *editable,
GtkFileChooserWidget *impl)
{
check_valid_child_name (impl,
impl->current_folder,
gtk_editable_get_text (editable),
TRUE,
NULL,
impl->new_folder_error_stack,
impl->new_folder_create_button);
}
static void
new_folder_create_clicked (GtkButton *button,
GtkFileChooserWidget *impl)
{
GError *error = NULL;
GFile *file;
const gchar *name;
name = gtk_editable_get_text (GTK_EDITABLE (impl->new_folder_name_entry));
file = g_file_get_child_for_display_name (impl->current_folder, name, &error);
gtk_popover_popdown (GTK_POPOVER (impl->new_folder_popover));
if (file)
{
if (g_file_make_directory (file, NULL, &error))
change_folder_and_display_error (impl, file, FALSE);
else
error_creating_folder_dialog (impl, file, error);
g_object_unref (file);
}
else
error_creating_folder_dialog (impl, file, error);
}
struct selection_check_closure {
GtkFileChooserWidget *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;
gboolean is_folder;
GFile *file;
gtk_tree_model_get (model, iter,
MODEL_COL_FILE, &file,
MODEL_COL_IS_FOLDER, &is_folder,
-1);
if (file == NULL)
return;
g_object_unref (file);
closure = data;
closure->num_selected++;
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 (GtkFileChooserWidget *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;
}
static gboolean
file_is_recent_uri (GFile *file)
{
GFile *recent;
gboolean same;
recent = g_file_new_for_uri ("recent:///");
same = g_file_equal (file, recent);
g_object_unref (recent);
return same;
}
static void
places_sidebar_open_location_cb (GtkPlacesSidebar *sidebar,
GFile *location,
GtkPlacesOpenFlags open_flags,
GtkFileChooserWidget *impl)
{
gboolean clear_entry;
/* In the Save modes, we want to preserve what the user typed in the filename
* entry, so that he may choose another folder without erasing his typed name.
*/
if (impl->location_entry && impl->action != GTK_FILE_CHOOSER_ACTION_SAVE)
clear_entry = TRUE;
else
clear_entry = FALSE;
location_mode_set (impl, LOCATION_MODE_PATH_BAR);
if (file_is_recent_uri (location))
operation_mode_set (impl, OPERATION_MODE_RECENT);
else
change_folder_and_display_error (impl, location, clear_entry);
}
/* Callback used when the places sidebar needs us to display an error message */
static void
places_sidebar_show_error_message_cb (GtkPlacesSidebar *sidebar,
const char *primary,
const char *secondary,
GtkFileChooserWidget *impl)
{
error_message (impl, primary, secondary);
}
static gboolean
trigger_location_entry (GtkWidget *widget,
GVariant *arguments,
gpointer unused)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (widget);
if (impl->operation_mode == OPERATION_MODE_SEARCH)
return FALSE;
if (impl->action != GTK_FILE_CHOOSER_ACTION_OPEN &&
impl->action != GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
return FALSE;
location_popup_handler (impl, g_variant_get_string (arguments, NULL));
return TRUE;
}
/* Callback used from gtk_tree_selection_selected_foreach(); adds a bookmark for
* each selected item in the file list.
*/
static void
add_bookmark_foreach_cb (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer data)
{
GtkFileChooserWidget *impl = (GtkFileChooserWidget *) data;
GFile *file;
gtk_tree_model_get (model, iter,
MODEL_COL_FILE, &file,
-1);
_gtk_bookmarks_manager_insert_bookmark (impl->bookmarks_manager, file, 0, NULL); /* NULL-GError */
g_object_unref (file);
}
/* Callback used when the "Add to Bookmarks" menu item is activated */
static void
add_to_shortcuts_cb (GSimpleAction *action,
GVariant *parameter,
gpointer data)
{
GtkFileChooserWidget *impl = data;
GtkTreeSelection *selection;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
gtk_tree_selection_selected_foreach (selection,
add_bookmark_foreach_cb,
impl);
}
typedef struct {
GtkFileChooserWidget *impl;
GFile *file;
} ConfirmDeleteData;
static void
on_confirm_delete_response (GtkWidget *dialog,
int response,
gpointer user_data)
{
ConfirmDeleteData *data = user_data;
gtk_window_destroy (GTK_WINDOW (dialog));
if (response == GTK_RESPONSE_ACCEPT)
{
GError *error = NULL;
if (!g_file_delete (data->file, NULL, &error))
error_deleting_file (data->impl, data->file, error);
}
g_free (data);
}
static void
confirm_delete (GtkFileChooserWidget *impl,
GFile *file,
GFileInfo *info)
{
GtkWindow *toplevel;
GtkWidget *dialog;
const char *name;
ConfirmDeleteData *data;
name = g_file_info_get_display_name (info);
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,
_("Are you sure you want to permanently delete “%s”?"),
name);
gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
_("If you delete an item, it will be permanently lost."));
gtk_dialog_add_button (GTK_DIALOG (dialog), _("_Cancel"), GTK_RESPONSE_CANCEL);
gtk_dialog_add_button (GTK_DIALOG (dialog), _("_Delete"), GTK_RESPONSE_ACCEPT);
gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_ACCEPT);
if (gtk_window_has_group (toplevel))
gtk_window_group_add_window (gtk_window_get_group (toplevel), GTK_WINDOW (dialog));
gtk_widget_show (dialog);
data = g_new (ConfirmDeleteData, 1);
data->impl = impl;
data->file = file;
g_signal_connect (dialog, "response",
G_CALLBACK (on_confirm_delete_response),
data);
}
static void
delete_selected_cb (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer data)
{
GtkFileChooserWidget *impl = data;
GFile *file;
GFileInfo *info;
file = _gtk_file_system_model_get_file (GTK_FILE_SYSTEM_MODEL (model), iter);
info = _gtk_file_system_model_get_info (GTK_FILE_SYSTEM_MODEL (model), iter);
confirm_delete (impl, file, info);
}
static void
delete_file_cb (GSimpleAction *action,
GVariant *parameter,
gpointer data)
{
GtkFileChooserWidget *impl = data;
GtkTreeSelection *selection;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
gtk_tree_selection_selected_foreach (selection, delete_selected_cb, impl);
}
static void
trash_selected_cb (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer data)
{
GtkFileChooserWidget *impl = data;
GFile *file;
GError *error = NULL;
file = _gtk_file_system_model_get_file (GTK_FILE_SYSTEM_MODEL (model), iter);
if (!g_file_trash (file, NULL, &error))
error_trashing_file (impl, file, error);
}
static void
trash_file_cb (GSimpleAction *action,
GVariant *parameter,
gpointer data)
{
GtkFileChooserWidget *impl = data;
GtkTreeSelection *selection;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
gtk_tree_selection_selected_foreach (selection, trash_selected_cb, impl);
}
static void
rename_file_name_changed (GtkEntry *entry,
GtkFileChooserWidget *impl)
{
GFileType file_type;
file_type = g_file_query_file_type (impl->rename_file_source_file,
G_FILE_QUERY_INFO_NONE, NULL);
check_valid_child_name (impl,
impl->current_folder,
gtk_editable_get_text (GTK_EDITABLE (entry)),
file_type == G_FILE_TYPE_DIRECTORY,
impl->rename_file_source_file,
impl->rename_file_error_stack,
impl->rename_file_rename_button);
}
static void
rename_file_end (GtkPopover *popover,
GtkFileChooserWidget *impl)
{
g_object_unref (impl->rename_file_source_file);
}
static void
rename_file_rename_clicked (GtkButton *button,
GtkFileChooserWidget *impl)
{
GFile *dest;
const gchar* new_name;
gtk_popover_popdown (GTK_POPOVER (impl->rename_file_popover));
new_name = gtk_editable_get_text (GTK_EDITABLE (impl->rename_file_name_entry));
dest = g_file_get_parent (impl->rename_file_source_file);
g_clear_object (&impl->renamed_file);
if (dest)
{
GFile *child;
GError *error = NULL;
child = g_file_get_child (dest, new_name);
if (child)
{
if (!g_file_move (impl->rename_file_source_file, child, G_FILE_COPY_NONE,
NULL, NULL, NULL, &error))
error_dialog (impl, _("The file could not be renamed"), error);
else
{
/* Rename succeded, save renamed file so it will
* be revealed by our "row-changed" handler */
impl->renamed_file = g_object_ref (child);
}
g_object_unref (child);
}
g_object_unref (dest);
}
}
static void
rename_selected_cb (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer data)
{
GtkFileChooserWidget *impl = data;
GdkRectangle rect;
gchar *filename;
double x, y;
gtk_tree_model_get (model, iter,
MODEL_COL_FILE, &impl->rename_file_source_file,
-1);
gtk_tree_view_get_cell_area (GTK_TREE_VIEW (impl->browse_files_tree_view),
path, impl->list_name_column, &rect);
gtk_tree_view_convert_bin_window_to_widget_coords (GTK_TREE_VIEW (impl->browse_files_tree_view),
rect.x, rect.y,
&rect.x, &rect.y);
gtk_widget_translate_coordinates (impl->browse_files_tree_view,
GTK_WIDGET (impl),
rect.x, rect.y,
&x, &y);
rect.x = x;
rect.y = y;
filename = g_file_get_basename (impl->rename_file_source_file);
gtk_editable_set_text (GTK_EDITABLE (impl->rename_file_name_entry), filename);
g_free (filename);
gtk_popover_set_pointing_to (GTK_POPOVER (impl->rename_file_popover), &rect);
gtk_popover_popup (GTK_POPOVER (impl->rename_file_popover));
gtk_widget_grab_focus (impl->rename_file_popover);
}
static void
rename_file_cb (GSimpleAction *action,
GVariant *parameter,
gpointer data)
{
GtkFileChooserWidget *impl = data;
GtkTreeSelection *selection;
/* insensitive until we change the name */
gtk_widget_set_sensitive (impl->rename_file_rename_button, FALSE);
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
gtk_tree_selection_selected_foreach (selection, rename_selected_cb, impl);
}
/* Callback used when the "Copy file’s location" menu item is activated */
static void
copy_file_location_cb (GSimpleAction *action,
GVariant *parameter,
gpointer data)
{
GtkFileChooserWidget *impl = data;
GSList *selected_files = NULL;
selected_files = get_selected_files (impl);
if (selected_files)
{
GdkClipboard *clipboard;
clipboard = gtk_widget_get_clipboard (GTK_WIDGET (impl));
gdk_clipboard_set (clipboard, GDK_TYPE_FILE_LIST, selected_files);
g_slist_free_full (selected_files, g_object_unref);
}
}
/* Callback used when the "Visit this file" menu item is activated */
static void
visit_file_cb (GSimpleAction *action,
GVariant *parameter,
gpointer data)
{
GtkFileChooserWidget *impl = data;
GSList *files;
files = get_selected_files (impl);
/* Sigh, just use the first one */
if (files)
{
GFile *file = files->data;
gtk_file_chooser_widget_select_file (GTK_FILE_CHOOSER (impl), file, NULL); /* NULL-GError */
}
g_slist_free_full (files, g_object_unref);
}
/* Callback used when the "Open this folder" menu item is activated */
static void
open_folder_cb (GSimpleAction *action,
GVariant *parameter,
gpointer data)
{
GtkFileChooserWidget *impl = data;
GtkWidget *toplevel = GTK_WIDGET (gtk_widget_get_root (GTK_WIDGET (impl)));
GSList *files;
files = get_selected_files (impl);
/* Sigh, just use the first one */
if (files && GTK_IS_WINDOW (toplevel))
{
GFile *file = files->data;
gchar *uri;
uri = g_file_get_uri (file);
gtk_show_uri (GTK_WINDOW (toplevel), uri, GDK_CURRENT_TIME);
g_free (uri);
}
g_slist_free_full (files, g_object_unref);
}
/* callback used when the "Show Hidden Files" menu item is toggled */
static void
change_show_hidden_state (GSimpleAction *action,
GVariant *state,
gpointer data)
{
GtkFileChooserWidget *impl = data;
g_simple_action_set_state (action, state);
set_show_hidden (impl, g_variant_get_boolean (state));
}
/* Callback used when the "Show Size Column" menu item is toggled */
static void
change_show_size_state (GSimpleAction *action,
GVariant *state,
gpointer data)
{
GtkFileChooserWidget *impl = data;
g_simple_action_set_state (action, state);
impl->show_size_column = g_variant_get_boolean (state);
gtk_tree_view_column_set_visible (impl->list_size_column,
impl->show_size_column);
}
/* Callback used when the "Show Type Column" menu item is toggled */
static void
change_show_type_state (GSimpleAction *action,
GVariant *state,
gpointer data)
{
GtkFileChooserWidget *impl = data;
g_simple_action_set_state (action, state);
impl->show_type_column = g_variant_get_boolean (state);
gtk_tree_view_column_set_visible (impl->list_type_column,
impl->show_type_column);
}
static void
change_sort_directories_first_state (GSimpleAction *action,
GVariant *state,
gpointer data)
{
GtkFileChooserWidget *impl = data;
GtkTreeSortable *sortable;
g_simple_action_set_state (action, state);
impl->sort_directories_first = g_variant_get_boolean (state);
/* force resorting */
sortable = GTK_TREE_SORTABLE (impl->browse_files_model);
if (sortable == NULL)
return;
gtk_tree_sortable_set_sort_column_id (sortable,
GTK_TREE_SORTABLE_UNSORTED_SORT_COLUMN_ID,
impl->sort_order);
gtk_tree_sortable_set_sort_column_id (sortable,
impl->sort_column,
impl->sort_order);
}
static void
clear_model_cache (GtkFileChooserWidget *impl,
gint column)
{
if (impl->browse_files_model)
_gtk_file_system_model_clear_cache (impl->browse_files_model, column);
if (impl->search_model)
_gtk_file_system_model_clear_cache (impl->search_model, column);
if (impl->recent_model)
_gtk_file_system_model_clear_cache (impl->recent_model, column);
}
static void
set_model_filter (GtkFileChooserWidget *impl,
GtkFileFilter *filter)
{
if (impl->browse_files_model)
_gtk_file_system_model_set_filter (impl->browse_files_model, filter);
if (impl->search_model)
_gtk_file_system_model_set_filter (impl->search_model, filter);
if (impl->recent_model)
_gtk_file_system_model_set_filter (impl->recent_model, filter);
}
static void
update_time_renderer_visible (GtkFileChooserWidget *impl)
{
g_object_set (impl->list_time_renderer,
"visible", impl->show_time,
NULL);
clear_model_cache (impl, MODEL_COL_DATE_TEXT);
clear_model_cache (impl, MODEL_COL_TIME_TEXT);
gtk_widget_queue_draw (impl->browse_files_tree_view);
}
static void
change_show_time_state (GSimpleAction *action,
GVariant *state,
gpointer data)
{
GtkFileChooserWidget *impl = data;
g_simple_action_set_state (action, state);
impl->show_time = g_variant_get_boolean (state);
update_time_renderer_visible (impl);
}
/* Shows an error dialog about not being able to select a dragged file */
static void
error_selecting_dragged_file_dialog (GtkFileChooserWidget *impl,
GFile *file,
GError *error)
{
error_dialog (impl,
_("Could not select file"),
error);
}
static void
file_list_drag_data_select_files (GtkFileChooserWidget *impl,
GSList *files)
{
GtkFileChooser *chooser = GTK_FILE_CHOOSER (impl);
GSList *l;
for (l = files; l; l = l->next)
{
GFile *file = l->data;
GError *error = NULL;
gtk_file_chooser_widget_select_file (chooser, file, &error);
if (error)
error_selecting_dragged_file_dialog (impl, file, error);
}
}
typedef struct
{
GtkFileChooserWidget *impl;
GSList *files;
} FileListDragData;
static void
file_list_drag_data_received_get_info_cb (GCancellable *cancellable,
GFileInfo *info,
const GError *error,
gpointer user_data)
{
gboolean cancelled = g_cancellable_is_cancelled (cancellable);
FileListDragData *data = user_data;
GtkFileChooserWidget *impl = data->impl;
GtkFileChooser *chooser = GTK_FILE_CHOOSER (impl);
if (cancellable != impl->file_list_drag_data_received_cancellable)
goto out;
impl->file_list_drag_data_received_cancellable = NULL;
if (cancelled || error)
goto out;
if ((impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
impl->action == GTK_FILE_CHOOSER_ACTION_SAVE) &&
data->files->next == NULL && !error && _gtk_file_info_consider_as_directory (info))
change_folder_and_display_error (data->impl, data->files->data, FALSE);
else
{
GError *local_error = NULL;
gtk_file_chooser_widget_unselect_all (chooser);
gtk_file_chooser_widget_select_file (chooser, data->files->data, &local_error);
if (local_error)
error_selecting_dragged_file_dialog (data->impl, data->files->data, local_error);
else
browse_files_center_selected_row (data->impl);
}
if (impl->select_multiple)
file_list_drag_data_select_files (data->impl, data->files->next);
out:
g_object_unref (data->impl);
g_slist_free_full (data->files, g_object_unref);
g_free (data);
g_object_unref (cancellable);
}
static gboolean
file_list_drag_drop_cb (GtkDropTarget *dest,
const GValue *value,
double x,
double y,
GtkFileChooserWidget *impl)
{
GSList *files;
FileListDragData *data;
files = g_value_get_boxed (value);
data = g_new0 (FileListDragData, 1);
data->impl = g_object_ref (impl);
data->files = g_slist_copy_deep (files, (GCopyFunc) g_object_ref, NULL);
if (impl->file_list_drag_data_received_cancellable)
g_cancellable_cancel (impl->file_list_drag_data_received_cancellable);
impl->file_list_drag_data_received_cancellable =
_gtk_file_system_get_info (impl->file_system, data->files->data,
"standard::type",
file_list_drag_data_received_get_info_cb,
data);
return TRUE;
}
/* Sensitizes the "Copy file’s location" and other context menu items if there is actually
* a selection active.
*/
static void
check_file_list_popover_sensitivity (GtkFileChooserWidget *impl)
{
gint num_selected;
gboolean all_files;
gboolean all_folders;
gboolean active;
GAction *action, *action2;
selection_check (impl, &num_selected, &all_files, &all_folders);
active = (num_selected != 0);
action = g_action_map_lookup_action (G_ACTION_MAP (impl->item_actions), "copy-location");
g_simple_action_set_enabled (G_SIMPLE_ACTION (action), active);
action = g_action_map_lookup_action (G_ACTION_MAP (impl->item_actions), "add-shortcut");
g_simple_action_set_enabled (G_SIMPLE_ACTION (action), active && all_folders);
action = g_action_map_lookup_action (G_ACTION_MAP (impl->item_actions), "visit");
g_simple_action_set_enabled (G_SIMPLE_ACTION (action), active);
action = g_action_map_lookup_action (G_ACTION_MAP (impl->item_actions), "open");
g_simple_action_set_enabled (G_SIMPLE_ACTION (action), (num_selected == 1) && all_folders);
action = g_action_map_lookup_action (G_ACTION_MAP (impl->item_actions), "rename");
if (num_selected == 1)
{
GSList *infos;
GFileInfo *info;
infos = get_selected_infos (impl);
info = G_FILE_INFO (infos->data);
g_simple_action_set_enabled (G_SIMPLE_ACTION (action),
g_file_info_get_attribute_boolean (info, G_FILE_ATTRIBUTE_ACCESS_CAN_RENAME));
g_slist_free_full (infos, g_object_unref);
}
else
g_simple_action_set_enabled (G_SIMPLE_ACTION (action), FALSE);
action = g_action_map_lookup_action (G_ACTION_MAP (impl->item_actions), "delete");
action2 = g_action_map_lookup_action (G_ACTION_MAP (impl->item_actions), "trash");
if (num_selected == 1)
{
GSimpleAction *delete_action = G_SIMPLE_ACTION (action);
GSimpleAction *trash_action = G_SIMPLE_ACTION (action2);
GSList *infos;
GFileInfo *info;
infos = get_selected_infos (impl);
info = G_FILE_INFO (infos->data);
if (g_file_info_get_attribute_boolean (info, G_FILE_ATTRIBUTE_ACCESS_CAN_TRASH))
{
g_simple_action_set_enabled (trash_action, TRUE);
g_simple_action_set_enabled (delete_action, FALSE);
}
else if (g_file_info_get_attribute_boolean (info, G_FILE_ATTRIBUTE_ACCESS_CAN_DELETE))
{
g_simple_action_set_enabled (delete_action, TRUE);
g_simple_action_set_enabled (trash_action, FALSE);
}
else
{
g_simple_action_set_enabled (trash_action, FALSE);
g_simple_action_set_enabled (delete_action, FALSE);
}
g_slist_free_full (infos, g_object_unref);
}
else
{
g_simple_action_set_enabled (G_SIMPLE_ACTION (action), FALSE);
g_simple_action_set_enabled (G_SIMPLE_ACTION (action2), FALSE);
}
}
static GActionEntry entries[] = {
{ "visit", visit_file_cb, NULL, NULL, NULL },
{ "open", open_folder_cb, NULL, NULL, NULL },
{ "copy-location", copy_file_location_cb, NULL, NULL, NULL },
{ "add-shortcut", add_to_shortcuts_cb, NULL, NULL, NULL },
{ "rename", rename_file_cb, NULL, NULL, NULL },
{ "delete", delete_file_cb, NULL, NULL, NULL },
{ "trash", trash_file_cb, NULL, NULL, NULL },
{ "toggle-show-hidden", NULL, NULL, "false", change_show_hidden_state },
{ "toggle-show-size", NULL, NULL, "false", change_show_size_state },
{ "toggle-show-type", NULL, NULL, "false", change_show_type_state },
{ "toggle-show-time", NULL, NULL, "false", change_show_time_state },
{ "toggle-sort-dirs-first", NULL, NULL, "false", change_sort_directories_first_state }
};
static void
file_list_build_popover (GtkFileChooserWidget *impl)
{
GMenu *menu, *section;
GMenuItem *item;
if (impl->browse_files_popover)
return;
menu = g_menu_new ();
section = g_menu_new ();
item = g_menu_item_new (_("_Visit File"), "item.visit");
g_menu_append_item (section, item);
g_object_unref (item);
item = g_menu_item_new (_("_Open With File Manager"), "item.open");
g_menu_append_item (section, item);
g_object_unref (item);
item = g_menu_item_new (_("_Copy Location"), "item.copy-location");
g_menu_append_item (section, item);
g_object_unref (item);
item = g_menu_item_new (_("_Add to Bookmarks"), "item.add-shortcut");
g_menu_append_item (section, item);
g_object_unref (item);
item = g_menu_item_new (_("_Rename"), "item.rename");
g_menu_append_item (section, item);
g_object_unref (item);
item = g_menu_item_new (_("_Delete"), "item.delete");
g_menu_append_item (section, item);
g_object_unref (item);
item = g_menu_item_new (_("_Move to Trash"), "item.trash");
g_menu_append_item (section, item);
g_object_unref (item);
g_menu_append_section (menu, NULL, G_MENU_MODEL (section));
g_object_unref (section);
section = g_menu_new ();
item = g_menu_item_new (_("Show _Hidden Files"), "item.toggle-show-hidden");
g_menu_append_item (section, item);
g_object_unref (item);
item = g_menu_item_new (_("Show _Size Column"), "item.toggle-show-size");
g_menu_append_item (section, item);
g_object_unref (item);
item = g_menu_item_new (_("Show T_ype Column"), "item.toggle-show-type");
g_menu_append_item (section, item);
g_object_unref (item);
item = g_menu_item_new (_("Show _Time"), "item.toggle-show-time");
g_menu_append_item (section, item);
g_object_unref (item);
item = g_menu_item_new (_("Sort _Folders Before Files"), "item.toggle-sort-dirs-first");
g_menu_append_item (section, item);
g_object_unref (item);
g_menu_append_section (menu, NULL, G_MENU_MODEL (section));
g_object_unref (section);
impl->browse_files_popover = gtk_popover_menu_new_from_model (G_MENU_MODEL (menu));
gtk_widget_set_parent (impl->browse_files_popover, GTK_WIDGET (impl));
g_object_unref (menu);
}
/* Updates the popover for the file list, creating it if necessary */
static void
file_list_update_popover (GtkFileChooserWidget *impl)
{
GAction *action;
gboolean state;
file_list_build_popover (impl);
check_file_list_popover_sensitivity (impl);
/* The sensitivity of the Add to Bookmarks item is set in
* bookmarks_check_add_sensitivity()
*/
state = impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
impl->operation_mode != OPERATION_MODE_BROWSE;
action = g_action_map_lookup_action (G_ACTION_MAP (impl->item_actions), "rename");
g_simple_action_set_enabled (G_SIMPLE_ACTION (action), !state);
action = g_action_map_lookup_action (G_ACTION_MAP (impl->item_actions), "delete");
g_simple_action_set_enabled (G_SIMPLE_ACTION (action), !state);
action = g_action_map_lookup_action (G_ACTION_MAP (impl->item_actions), "trash");
g_simple_action_set_enabled (G_SIMPLE_ACTION (action), !state);
action = g_action_map_lookup_action (G_ACTION_MAP (impl->item_actions), "visit");
g_simple_action_set_enabled (G_SIMPLE_ACTION (action), (impl->operation_mode != OPERATION_MODE_BROWSE));
action = g_action_map_lookup_action (G_ACTION_MAP (impl->item_actions), "toggle-show-hidden");
g_simple_action_set_state (G_SIMPLE_ACTION (action), g_variant_new_boolean (impl->show_hidden));
action = g_action_map_lookup_action (G_ACTION_MAP (impl->item_actions), "toggle-show-size");
g_simple_action_set_state (G_SIMPLE_ACTION (action), g_variant_new_boolean (impl->show_size_column));
action = g_action_map_lookup_action (G_ACTION_MAP (impl->item_actions), "toggle-show-type");
g_simple_action_set_state (G_SIMPLE_ACTION (action), g_variant_new_boolean (impl->show_type_column));
action = g_action_map_lookup_action (G_ACTION_MAP (impl->item_actions), "toggle-show-time");
g_simple_action_set_state (G_SIMPLE_ACTION (action), g_variant_new_boolean (impl->show_time));
action = g_action_map_lookup_action (G_ACTION_MAP (impl->item_actions), "toggle-sort-dirs-first");
g_simple_action_set_state (G_SIMPLE_ACTION (action), g_variant_new_boolean (impl->sort_directories_first));
}
static void
file_list_show_popover (GtkFileChooserWidget *impl,
gdouble x,
gdouble y)
{
GdkRectangle rect;
GtkTreeSelection *selection;
GtkTreeModel *model;
GList *list;
GtkTreePath *path;
graphene_rect_t bounds;
if (!gtk_widget_compute_bounds (impl->browse_files_tree_view,
impl->browse_files_tree_view,
&bounds))
return;
file_list_update_popover (impl);
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
list = gtk_tree_selection_get_selected_rows (selection, &model);
if (list)
{
path = list->data;
gtk_tree_view_get_cell_area (GTK_TREE_VIEW (impl->browse_files_tree_view), path, NULL, &rect);
gtk_tree_view_convert_bin_window_to_widget_coords (GTK_TREE_VIEW (impl->browse_files_tree_view),
rect.x, rect.y,
&rect.x, &rect.y);
gtk_widget_translate_coordinates (impl->browse_files_tree_view,
GTK_WIDGET (impl),
rect.x, rect.y,
&x, &y);
rect.x = CLAMP (x - 20, 0, bounds.size.width - 40);
rect.y = y;
rect.width = 40;
g_list_free_full (list, (GDestroyNotify) gtk_tree_path_free);
}
else
{
rect.x = x;
rect.y = y;
rect.width = 1;
rect.height = 1;
}
gtk_popover_set_pointing_to (GTK_POPOVER (impl->browse_files_popover), &rect);
gtk_popover_popup (GTK_POPOVER (impl->browse_files_popover));
}
static gboolean
list_popup_menu_cb (GtkWidget *widget,
GVariant *args,
gpointer user_data)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (user_data);
graphene_rect_t bounds;
if (gtk_widget_compute_bounds (impl->browse_files_tree_view,
impl->browse_files_tree_view,
&bounds))
{
file_list_show_popover (impl, 0.5 * bounds.size.width, 0.5 * bounds.size.height);
return TRUE;
}
return FALSE;
}
static void
files_list_clicked (GtkGesture *gesture,
int n_press,
double x,
double y,
GtkFileChooserWidget *impl)
{
list_popup_menu_cb (NULL, NULL, impl);
}
static void
files_list_restrict_clicking (GtkGestureClick *gesture,
int n_press,
double x,
double y,
GtkFileChooserWidget *impl)
{
if (impl->browse_files_interaction_frozen)
gtk_event_controller_reset (GTK_EVENT_CONTROLLER (gesture));
}
static gboolean
files_list_restrict_key_presses (GtkEventControllerKey *controller,
guint keyval,
guint keycode,
GdkModifierType state,
GtkFileChooserWidget *impl)
{
if (impl->browse_files_interaction_frozen)
{
gtk_event_controller_reset (GTK_EVENT_CONTROLLER (controller));
return GDK_EVENT_STOP;
}
return GDK_EVENT_PROPAGATE;
}
/* Callback used when a button is pressed on the file list. We trap button 3 to
* bring up a popup menu.
*/
typedef struct {
GtkFileChooserWidget *impl;
double x;
double y;
} PopoverData;
static gboolean
file_list_show_popover_in_idle (gpointer data)
{
PopoverData *pd = data;
file_list_show_popover (pd->impl, pd->x, pd->y);
g_free (data);
return G_SOURCE_REMOVE;
}
static void
click_cb (GtkGesture *gesture,
int n_press,
double x,
double y,
GtkFileChooserWidget *impl)
{
PopoverData *pd;
pd = g_new (PopoverData, 1);
pd->impl = impl;
gtk_widget_translate_coordinates (impl->browse_files_tree_view,
GTK_WIDGET (impl),
x, y, &x, &y);
pd->x = x;
pd->y = y;
g_idle_add (file_list_show_popover_in_idle, pd);
}
static void
long_press_cb (GtkGesture *gesture,
gdouble x,
gdouble y,
GtkFileChooserWidget *impl)
{
file_list_show_popover (impl, x, y);
}
typedef struct {
OperationMode operation_mode;
gint general_column;
gint model_column;
} ColumnMap;
/* Sets the sort column IDs for the file list; needs to be done whenever we
* change the model on the treeview.
*/
static void
file_list_set_sort_column_ids (GtkFileChooserWidget *impl)
{
gtk_tree_view_set_search_column (GTK_TREE_VIEW (impl->browse_files_tree_view), -1);
gtk_tree_view_column_set_sort_column_id (impl->list_name_column, MODEL_COL_NAME);
gtk_tree_view_column_set_sort_column_id (impl->list_time_column, MODEL_COL_TIME);
gtk_tree_view_column_set_sort_column_id (impl->list_size_column, MODEL_COL_SIZE);
gtk_tree_view_column_set_sort_column_id (impl->list_type_column, MODEL_COL_TYPE);
gtk_tree_view_column_set_sort_column_id (impl->list_location_column, MODEL_COL_LOCATION_TEXT);
}
static gboolean
file_list_query_tooltip_cb (GtkWidget *widget,
gint x,
gint y,
gboolean keyboard_tip,
GtkTooltip *tooltip,
gpointer user_data)
{
GtkFileChooserWidget *impl = user_data;
GtkTreeModel *model;
GtkTreePath *path;
GtkTreeIter iter;
GFile *file;
gchar *filename;
if (impl->operation_mode == OPERATION_MODE_BROWSE)
return FALSE;
if (!gtk_tree_view_get_tooltip_context (GTK_TREE_VIEW (impl->browse_files_tree_view),
&x, &y,
keyboard_tip,
&model, &path, &iter))
return FALSE;
gtk_tree_model_get (model, &iter,
MODEL_COL_FILE, &file,
-1);
if (file == NULL)
{
gtk_tree_path_free (path);
return FALSE;
}
filename = g_file_get_path (file);
gtk_tooltip_set_text (tooltip, filename);
gtk_tree_view_set_tooltip_row (GTK_TREE_VIEW (impl->browse_files_tree_view),
tooltip,
path);
g_free (filename);
g_object_unref (file);
gtk_tree_path_free (path);
return TRUE;
}
static void
set_icon_cell_renderer_fixed_size (GtkFileChooserWidget *impl)
{
gint xpad, ypad;
gtk_cell_renderer_get_padding (impl->list_pixbuf_renderer, &xpad, &ypad);
gtk_cell_renderer_set_fixed_size (impl->list_pixbuf_renderer,
xpad * 2 + ICON_SIZE,
ypad * 2 + ICON_SIZE);
}
static GtkWidget *
get_accept_action_widget (GtkDialog *dialog,
gboolean sensitive_only)
{
gint response[] = {
GTK_RESPONSE_ACCEPT,
GTK_RESPONSE_OK,
GTK_RESPONSE_YES,
GTK_RESPONSE_APPLY
};
gint i;
GtkWidget *widget;
for (i = 0; i < G_N_ELEMENTS (response); i++)
{
widget = gtk_dialog_get_widget_for_response (dialog, response[i]);
if (widget)
{
if (!sensitive_only)
return widget;
if (gtk_widget_is_sensitive (widget))
return widget;
}
}
return NULL;
}
static void
update_default (GtkFileChooserWidget *impl)
{
GtkWidget *dialog;
GtkWidget *button;
GListModel *files;
gboolean sensitive;
dialog = gtk_widget_get_ancestor (GTK_WIDGET (impl), GTK_TYPE_DIALOG);
if (dialog == NULL)
return;
button = get_accept_action_widget (GTK_DIALOG (dialog), FALSE);
if (button == NULL)
return;
files = gtk_file_chooser_get_files (GTK_FILE_CHOOSER (impl));
sensitive = (g_list_model_get_n_items (files) > 0);
gtk_widget_set_sensitive (button, sensitive);
g_object_unref (files);
}
static gboolean
location_changed_timeout_cb (gpointer user_data)
{
GtkFileChooserWidget *impl = user_data;
gtk_file_chooser_unselect_all (GTK_FILE_CHOOSER (impl));
update_default (impl);
impl->location_changed_id = 0;
return G_SOURCE_REMOVE;
}
static void
location_entry_changed_cb (GtkEditable *editable,
GtkFileChooserWidget *impl)
{
if (impl->operation_mode == OPERATION_MODE_SEARCH)
{
operation_mode_set (impl, OPERATION_MODE_BROWSE);
if (impl->current_folder)
change_folder_and_display_error (impl, impl->current_folder, FALSE);
else
switch_to_home_dir (impl);
}
if (impl->action != GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
{
/* Reset location timeout */
if (impl->location_changed_id > 0)
g_source_remove (impl->location_changed_id);
impl->location_changed_id = g_timeout_add (LOCATION_CHANGED_TIMEOUT,
location_changed_timeout_cb,
impl);
g_source_set_name_by_id (impl->location_changed_id, "[gtk] location_changed_timeout_cb");
}
}
static void
location_entry_close_clicked (GtkFileChooserWidget *impl)
{
location_mode_set (impl, LOCATION_MODE_PATH_BAR);
gtk_widget_grab_focus (GTK_WIDGET (impl));
}
static void
location_entry_setup (GtkFileChooserWidget *impl)
{
if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
gtk_entry_set_placeholder_text (GTK_ENTRY (impl->location_entry), _("Location"));
g_signal_connect (impl->location_entry, "changed",
G_CALLBACK (location_entry_changed_cb), impl);
g_signal_connect_swapped (impl->location_entry, "hide-entry",
G_CALLBACK (location_entry_close_clicked), impl);
_gtk_file_chooser_entry_set_action (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), impl->action);
_gtk_file_chooser_entry_set_file_filter (GTK_FILE_CHOOSER_ENTRY (impl->location_entry),
impl->current_filter);
gtk_editable_set_width_chars (GTK_EDITABLE (impl->location_entry), 45);
gtk_entry_set_activates_default (GTK_ENTRY (impl->location_entry), TRUE);
gtk_widget_set_hexpand (impl->location_entry, TRUE);
}
static void
location_entry_disconnect (GtkFileChooserWidget *impl)
{
if (impl->location_entry)
g_signal_handlers_disconnect_by_func (impl->location_entry, location_entry_changed_cb, impl);
}
static void
location_entry_create (GtkFileChooserWidget *impl)
{
if (!impl->location_entry)
{
gboolean eat_escape;
eat_escape = impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER;
impl->location_entry = _gtk_file_chooser_entry_new (TRUE, eat_escape);
location_entry_setup (impl);
}
}
static gboolean
forward_key (GtkEventControllerKey *key,
guint keyval,
guint keycode,
GdkModifierType modifiers,
GtkFileChooserWidget *impl)
{
/* Since the entry is not a descendent of the file chooser widget
* in this case, we need to manually make our bindings apply.
*/
return gtk_event_controller_key_forward (key, GTK_WIDGET (impl));
}
/* Creates the widgets specific to Save mode */
static void
save_widgets_create (GtkFileChooserWidget *impl)
{
GtkWidget *vbox;
GtkWidget *widget;
if (impl->save_widgets != NULL ||
(impl->external_entry && impl->location_entry == impl->external_entry))
return;
location_switch_to_path_bar (impl);
gtk_places_sidebar_set_location (GTK_PLACES_SIDEBAR (impl->places_sidebar), impl->current_folder);
if (impl->external_entry)
{
location_entry_disconnect (impl);
impl->location_entry = impl->external_entry;
location_entry_setup (impl);
g_signal_connect_after (gtk_entry_get_key_controller (GTK_ENTRY (impl->external_entry)),
"key-pressed",
G_CALLBACK (forward_key), impl);
return;
}
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
gtk_widget_add_css_class (vbox, "search-bar");
impl->save_widgets_table = gtk_grid_new ();
gtk_box_append (GTK_BOX (vbox), impl->save_widgets_table);
gtk_grid_set_row_spacing (GTK_GRID (impl->save_widgets_table), 12);
gtk_grid_set_column_spacing (GTK_GRID (impl->save_widgets_table), 12);
/* Label */
widget = gtk_label_new_with_mnemonic (_("_Name:"));
gtk_widget_set_halign (widget, GTK_ALIGN_START);
gtk_widget_set_valign (widget, GTK_ALIGN_CENTER);
gtk_grid_attach (GTK_GRID (impl->save_widgets_table), widget, 0, 0, 1, 1);
/* Location entry */
location_entry_create (impl);
gtk_widget_set_hexpand (impl->location_entry, TRUE);
gtk_grid_attach (GTK_GRID (impl->save_widgets_table), impl->location_entry, 1, 0, 1, 1);
gtk_widget_show (impl->location_entry);
gtk_label_set_mnemonic_widget (GTK_LABEL (widget), impl->location_entry);
impl->save_widgets = vbox;
gtk_box_insert_child_after (GTK_BOX (impl->box), impl->save_widgets, NULL);
}
/* Destroys the widgets specific to Save mode */
static void
save_widgets_destroy (GtkFileChooserWidget *impl)
{
if (impl->external_entry && impl->external_entry == impl->location_entry)
{
g_signal_handlers_disconnect_by_func (gtk_entry_get_key_controller (GTK_ENTRY (impl->external_entry)),
forward_key, impl);
location_entry_disconnect (impl);
impl->location_entry = NULL;
}
if (impl->save_widgets == NULL)
return;
gtk_box_remove (GTK_BOX (impl->box), impl->save_widgets);
impl->save_widgets = NULL;
impl->save_widgets_table = NULL;
impl->location_entry = 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 (GtkFileChooserWidget *impl)
{
g_clear_pointer (&impl->location_entry, gtk_widget_unparent);
gtk_stack_set_visible_child_name (GTK_STACK (impl->browse_header_stack), "pathbar");
}
/* Turns on the location entry. Can be called even if we are already in that
* mode.
*/
static void
location_switch_to_filename_entry (GtkFileChooserWidget *impl)
{
/* when in search mode, we are not showing the
* browse_header_box container, so there's no point in switching
* to it.
*/
if (impl->operation_mode == OPERATION_MODE_SEARCH)
return;
gtk_revealer_set_reveal_child (GTK_REVEALER (impl->browse_header_revealer), TRUE);
if (!impl->location_entry)
{
location_entry_create (impl);
gtk_box_append (GTK_BOX (impl->location_entry_box), impl->location_entry);
}
_gtk_file_chooser_entry_set_base_folder (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), impl->current_folder);
gtk_widget_show (impl->location_entry);
gtk_stack_set_visible_child_name (GTK_STACK (impl->browse_header_stack), "location");
gtk_widget_grab_focus (impl->location_entry);
}
/* Sets a new location mode.
*/
static void
location_mode_set (GtkFileChooserWidget *impl,
LocationMode new_mode)
{
if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
{
GtkWindow *toplevel;
GtkWidget *current_focus;
gboolean switch_to_file_list;
switch (new_mode)
{
case LOCATION_MODE_PATH_BAR:
/* 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_root_get_focus (GTK_ROOT (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:
location_switch_to_filename_entry (impl);
break;
default:
g_assert_not_reached ();
return;
}
}
impl->location_mode = new_mode;
g_object_notify (G_OBJECT (impl), "subtitle");
}
/* Callback used when the places sidebar asks us to show other locations */
static void
places_sidebar_show_other_locations_with_flags_cb (GtkPlacesSidebar *sidebar,
GtkPlacesOpenFlags open_flags,
GtkFileChooserWidget *impl)
{
operation_mode_set (impl, OPERATION_MODE_OTHER_LOCATIONS);
}
static void
location_toggle_popup_handler (GtkFileChooserWidget *impl)
{
if ((impl->operation_mode == OPERATION_MODE_RECENT ||
impl->operation_mode == OPERATION_MODE_SEARCH) &&
(impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER))
operation_mode_set (impl, OPERATION_MODE_BROWSE);
/* If the file entry is not visible, show it (it is _always_
* visible in save modes, handle these first).
* If it is visible, turn it off only if it is focused.
* Otherwise, switch to the entry.
*/
if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
{
gtk_widget_grab_focus (impl->location_entry);
}
else if (impl->location_mode == LOCATION_MODE_PATH_BAR)
{
location_mode_set (impl, LOCATION_MODE_FILENAME_ENTRY);
}
else if (impl->location_mode == LOCATION_MODE_FILENAME_ENTRY)
{
if (gtk_widget_has_focus (impl->location_entry))
{
location_mode_set (impl, LOCATION_MODE_PATH_BAR);
}
else
{
gtk_widget_grab_focus (impl->location_entry);
}
}
}
static void
gtk_file_chooser_widget_constructed (GObject *object)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (object);
profile_start ("start", NULL);
G_OBJECT_CLASS (gtk_file_chooser_widget_parent_class)->constructed (object);
g_assert (impl->file_system);
update_appearance (impl);
profile_end ("end", NULL);
}
static void
update_extra_and_filters (GtkFileChooserWidget *impl)
{
gtk_widget_set_visible (impl->extra_and_filters,
gtk_widget_get_visible (impl->extra_align) ||
gtk_widget_get_visible (impl->filter_combo_hbox));
}
/* Sets the extra_widget by packing it in the appropriate place */
static void
set_extra_widget (GtkFileChooserWidget *impl,
GtkWidget *extra_widget)
{
if (extra_widget)
g_object_ref (extra_widget);
if (impl->extra_widget)
{
gtk_box_remove (GTK_BOX (impl->extra_align), impl->extra_widget);
g_object_unref (impl->extra_widget);
}
impl->extra_widget = extra_widget;
if (impl->extra_widget)
{
gtk_box_append (GTK_BOX (impl->extra_align), impl->extra_widget);
gtk_widget_show (impl->extra_align);
}
else
gtk_widget_hide (impl->extra_align);
/* Calls update_extra_and_filters */
show_filters (impl, impl->filters != NULL);
}
static void
switch_to_home_dir (GtkFileChooserWidget *impl)
{
const gchar *home = g_get_home_dir ();
GFile *home_file;
if (home == NULL)
return;
home_file = g_file_new_for_path (home);
gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (impl), home_file, NULL); /* NULL-GError */
g_object_unref (home_file);
}
/* Sets the file chooser to multiple selection mode */
static void
set_select_multiple (GtkFileChooserWidget *impl,
gboolean select_multiple)
{
GtkTreeSelection *selection;
GtkSelectionMode mode;
if (select_multiple == impl->select_multiple)
return;
mode = select_multiple ? GTK_SELECTION_MULTIPLE : GTK_SELECTION_SINGLE;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
gtk_tree_selection_set_mode (selection, mode);
gtk_tree_view_set_rubber_banding (GTK_TREE_VIEW (impl->browse_files_tree_view), select_multiple);
impl->select_multiple = select_multiple;
g_object_notify (G_OBJECT (impl), "select-multiple");
}
/* Takes the folder stored in a row in the recent_model, and puts it in the pathbar */
static void
put_recent_folder_in_pathbar (GtkFileChooserWidget *impl, GtkTreeIter *iter)
{
GFile *file;
gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), iter,
MODEL_COL_FILE, &file,
-1);
_gtk_path_bar_set_file (GTK_PATH_BAR (impl->browse_path_bar), file, FALSE);
g_object_unref (file);
}
/* Sets the location bar in the appropriate mode according to the
* current operation mode and action. This is the central function
* for dealing with the pathbar’s widgets; as long as impl->action and
* impl->operation_mode are set correctly, then calling this function
* will update all the pathbar’s widgets.
*/
static void
location_bar_update (GtkFileChooserWidget *impl)
{
gboolean visible = TRUE;
gboolean create_folder_visible = FALSE;
switch (impl->operation_mode)
{
case OPERATION_MODE_ENTER_LOCATION:
break;
case OPERATION_MODE_OTHER_LOCATIONS:
break;
case OPERATION_MODE_BROWSE:
break;
case OPERATION_MODE_RECENT:
if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
{
GtkTreeSelection *selection;
gboolean have_selected;
GtkTreeIter iter;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
/* Save mode means single-selection mode, so the following is valid */
have_selected = gtk_tree_selection_get_selected (selection, NULL, &iter);
if (have_selected)
put_recent_folder_in_pathbar (impl, &iter);
}
visible = FALSE;
break;
case OPERATION_MODE_SEARCH:
break;
default:
g_assert_not_reached ();
return;
}
if (visible)
{
if (impl->create_folders
&& impl->action != GTK_FILE_CHOOSER_ACTION_OPEN
&& impl->operation_mode != OPERATION_MODE_RECENT)
create_folder_visible = TRUE;
}
gtk_widget_set_visible (impl->browse_new_folder_button, create_folder_visible);
}
static void
operation_mode_stop (GtkFileChooserWidget *impl,
OperationMode mode)
{
if (mode == OPERATION_MODE_SEARCH)
{
g_clear_object (&impl->model_for_search);
search_stop_searching (impl, TRUE);
search_clear_model (impl, TRUE);
gtk_widget_hide (impl->remote_warning_bar);
}
}
static void
operation_mode_set_enter_location (GtkFileChooserWidget *impl)
{
gtk_stack_set_visible_child_name (GTK_STACK (impl->browse_files_stack), "list");
gtk_stack_set_visible_child_name (GTK_STACK (impl->browse_header_stack), "location");
gtk_revealer_set_reveal_child (GTK_REVEALER (impl->browse_header_revealer), TRUE);
location_bar_update (impl);
gtk_widget_set_sensitive (impl->filter_combo, TRUE);
location_mode_set (impl, LOCATION_MODE_FILENAME_ENTRY);
}
static void
operation_mode_set_browse (GtkFileChooserWidget *impl)
{
GtkRevealerTransitionType old_revealer_transition_type;
gtk_places_sidebar_set_location (GTK_PLACES_SIDEBAR (impl->places_sidebar), impl->current_folder);
gtk_stack_set_visible_child_name (GTK_STACK (impl->browse_files_stack), "list");
location_mode_set (impl, LOCATION_MODE_PATH_BAR);
gtk_stack_set_visible_child_name (GTK_STACK (impl->browse_header_stack), "pathbar");
old_revealer_transition_type = gtk_revealer_get_transition_type (GTK_REVEALER (impl->browse_header_revealer));
gtk_revealer_set_transition_type (GTK_REVEALER (impl->browse_header_revealer),
GTK_REVEALER_TRANSITION_TYPE_NONE);
gtk_revealer_set_reveal_child (GTK_REVEALER (impl->browse_header_revealer), TRUE);
gtk_revealer_set_transition_type (GTK_REVEALER (impl->browse_header_revealer),
old_revealer_transition_type);
gtk_widget_set_sensitive (impl->filter_combo, TRUE);
g_object_notify (G_OBJECT (impl), "subtitle");
}
static void
operation_mode_set_search (GtkFileChooserWidget *impl)
{
GtkWidget *visible_widget;
g_assert (impl->search_model == NULL);
visible_widget = gtk_stack_get_visible_child (GTK_STACK (impl->browse_files_stack));
if (visible_widget != impl->places_view &&
visible_widget != impl->browse_files_swin)
{
gtk_stack_set_visible_child_name (GTK_STACK (impl->browse_files_stack), "list");
}
gtk_widget_grab_focus (impl->search_entry);
gtk_stack_set_visible_child_name (GTK_STACK (impl->browse_header_stack), "search");
gtk_revealer_set_reveal_child (GTK_REVEALER (impl->browse_header_revealer), TRUE);
location_bar_update (impl);
search_setup_widgets (impl);
gtk_widget_set_sensitive (impl->filter_combo, FALSE);
}
static void
operation_mode_set_recent (GtkFileChooserWidget *impl)
{
GFile *file;
GtkRevealerTransitionType old_revealer_transition_type;
if (!impl->recent_manager)
impl->recent_manager = gtk_recent_manager_get_default ();
gtk_stack_set_visible_child_name (GTK_STACK (impl->browse_files_stack), "list");
gtk_stack_set_visible_child_name (GTK_STACK (impl->browse_header_stack), "pathbar");
/* Hide browse_header without a transition */
old_revealer_transition_type = gtk_revealer_get_transition_type (GTK_REVEALER (impl->browse_header_revealer));
gtk_revealer_set_transition_type (GTK_REVEALER (impl->browse_header_revealer),
GTK_REVEALER_TRANSITION_TYPE_NONE);
gtk_revealer_set_reveal_child (GTK_REVEALER (impl->browse_header_revealer), FALSE);
gtk_revealer_set_transition_type (GTK_REVEALER (impl->browse_header_revealer),
old_revealer_transition_type);
location_bar_update (impl);
recent_start_loading (impl);
file = g_file_new_for_uri ("recent:///");
gtk_places_sidebar_set_location (GTK_PLACES_SIDEBAR (impl->places_sidebar), file);
g_object_notify (G_OBJECT (impl), "subtitle");
g_object_unref (file);
gtk_widget_set_sensitive (impl->filter_combo, TRUE);
}
static void
operation_mode_set_other_locations (GtkFileChooserWidget *impl)
{
gtk_stack_set_visible_child_name (GTK_STACK (impl->browse_files_stack), "other_locations");
gtk_stack_set_visible_child_name (GTK_STACK (impl->browse_header_stack), "pathbar");
gtk_revealer_set_reveal_child (GTK_REVEALER (impl->browse_header_revealer), FALSE);
location_bar_update (impl);
stop_loading_and_clear_list_model (impl, TRUE);
search_stop_searching (impl, TRUE);
recent_clear_model (impl, TRUE);
search_clear_model (impl, TRUE);
gtk_widget_set_sensitive (impl->filter_combo, FALSE);
}
static void
operation_mode_set (GtkFileChooserWidget *impl, OperationMode mode)
{
OperationMode old_mode;
operation_mode_stop (impl, impl->operation_mode);
old_mode = impl->operation_mode;
impl->operation_mode = mode;
switch (impl->operation_mode)
{
case OPERATION_MODE_ENTER_LOCATION:
operation_mode_set_enter_location (impl);
break;
case OPERATION_MODE_OTHER_LOCATIONS:
operation_mode_set_other_locations (impl);
break;
case OPERATION_MODE_BROWSE:
operation_mode_set_browse (impl);
break;
case OPERATION_MODE_SEARCH:
operation_mode_set_search (impl);
break;
case OPERATION_MODE_RECENT:
operation_mode_set_recent (impl);
break;
default:
g_assert_not_reached ();
return;
}
if ((old_mode == OPERATION_MODE_SEARCH) != (mode == OPERATION_MODE_SEARCH))
g_object_notify (G_OBJECT (impl), "search-mode");
g_object_notify (G_OBJECT (impl), "subtitle");
}
/* 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 (GtkFileChooserWidget *impl)
{
if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
{
save_widgets_create (impl);
gtk_places_sidebar_set_show_recent (GTK_PLACES_SIDEBAR (impl->places_sidebar), FALSE);
gtk_places_sidebar_set_show_trash (GTK_PLACES_SIDEBAR (impl->places_sidebar), FALSE);
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);
}
}
else if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
{
save_widgets_destroy (impl);
gtk_places_sidebar_set_show_recent (GTK_PLACES_SIDEBAR (impl->places_sidebar), recent_files_setting_is_enabled (impl));
location_mode_set (impl, impl->location_mode);
}
if (impl->location_entry)
_gtk_file_chooser_entry_set_action (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), impl->action);
location_bar_update (impl);
/* 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);
}
static gchar *
gtk_file_chooser_widget_get_subtitle (GtkFileChooserWidget *impl)
{
gchar *subtitle = NULL;
if (impl->operation_mode == OPERATION_MODE_SEARCH)
{
gchar *location;
location = gtk_places_sidebar_get_location_title (GTK_PLACES_SIDEBAR (impl->places_sidebar));
if (location)
{
subtitle = g_strdup_printf (_("Searching in %s"), location);
g_free (location);
}
else if (impl->current_folder)
{
GFileInfo *info;
info = g_file_query_info (impl->current_folder,
G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME,
G_FILE_QUERY_INFO_NONE,
NULL,
NULL);
if (info)
{
subtitle = g_strdup_printf (_("Searching in %s"), g_file_info_get_display_name (info));
g_object_unref (info);
}
}
if (subtitle == NULL)
subtitle = g_strdup (_("Searching"));
}
else if (impl->operation_mode == OPERATION_MODE_ENTER_LOCATION ||
(impl->operation_mode == OPERATION_MODE_BROWSE &&
impl->location_mode == LOCATION_MODE_FILENAME_ENTRY))
{
subtitle = g_strdup (_("Enter location or URL"));
}
return subtitle;
}
static void
set_show_hidden (GtkFileChooserWidget *impl,
gboolean show_hidden)
{
if (impl->show_hidden != 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);
}
}
static void
gtk_file_chooser_widget_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (object);
switch (prop_id)
{
case PROP_SEARCH_MODE:
if (g_value_get_boolean (value))
operation_mode_set (impl, OPERATION_MODE_SEARCH);
else
{
if (gtk_stack_get_visible_child (GTK_STACK (impl->browse_files_stack)) != impl->places_view)
{
operation_mode_set (impl, OPERATION_MODE_BROWSE);
if (impl->current_folder)
change_folder_and_display_error (impl, impl->current_folder, FALSE);
else
switch_to_home_dir (impl);
}
else
{
operation_mode_set (impl, OPERATION_MODE_OTHER_LOCATIONS);
}
}
break;
case GTK_FILE_CHOOSER_PROP_ACTION:
{
GtkFileChooserAction action = g_value_get_enum (value);
if (action != impl->action)
{
gtk_file_chooser_widget_unselect_all (GTK_FILE_CHOOSER (impl));
if (action == GTK_FILE_CHOOSER_ACTION_SAVE &&
impl->select_multiple)
{
g_warning ("Tried to change the file chooser action to SAVE, "
"but this is not allowed in multiple selection "
"mode. Resetting the file chooser to single "
"selection mode.");
set_select_multiple (impl, FALSE);
}
impl->action = action;
update_cell_renderer_attributes (impl);
update_appearance (impl);
settings_load (impl);
}
}
break;
case GTK_FILE_CHOOSER_PROP_FILTER:
set_current_filter (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 &&
select_multiple)
{
g_warning ("Tried to set the file chooser to multiple selection "
"mode, but this is not allowed in SAVE mode. Ignoring "
"the change and leaving the file chooser in single "
"selection mode.");
return;
}
set_select_multiple (impl, select_multiple);
}
break;
case GTK_FILE_CHOOSER_PROP_CREATE_FOLDERS:
{
gboolean create_folders = g_value_get_boolean (value);
impl->create_folders = create_folders;
update_appearance (impl);
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gtk_file_chooser_widget_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (object);
switch (prop_id)
{
case PROP_SEARCH_MODE:
g_value_set_boolean (value, impl->operation_mode == OPERATION_MODE_SEARCH);
break;
case PROP_SUBTITLE:
g_value_take_string (value, gtk_file_chooser_widget_get_subtitle (impl));
break;
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_SELECT_MULTIPLE:
g_value_set_boolean (value, impl->select_multiple);
break;
case GTK_FILE_CHOOSER_PROP_CREATE_FOLDERS:
g_value_set_boolean (value, impl->create_folders);
break;
case GTK_FILE_CHOOSER_PROP_FILTERS:
g_value_set_object (value, impl->filters);
break;
case GTK_FILE_CHOOSER_PROP_SHORTCUT_FOLDERS:
g_value_take_object (value, gtk_file_chooser_get_shortcut_folders (GTK_FILE_CHOOSER (impl)));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
/* This cancels everything that may be going on in the background. */
static void
cancel_all_operations (GtkFileChooserWidget *impl)
{
pending_select_files_free (impl);
g_clear_pointer (&impl->file_list_drag_data_received_cancellable, g_cancellable_cancel);
g_clear_pointer (&impl->update_current_folder_cancellable, g_cancellable_cancel);
g_clear_pointer (&impl->should_respond_get_info_cancellable, g_cancellable_cancel);
g_clear_pointer (&impl->file_exists_get_info_cancellable, g_cancellable_cancel);
search_stop_searching (impl, TRUE);
}
/* Removes the settings signal handler. It's safe to call multiple times */
static void
remove_settings_signal (GtkFileChooserWidget *impl,
GdkDisplay *display)
{
if (impl->settings_signal_id)
{
GtkSettings *settings;
settings = gtk_settings_get_for_display (display);
g_signal_handler_disconnect (settings,
impl->settings_signal_id);
impl->settings_signal_id = 0;
}
}
static void
gtk_file_chooser_widget_dispose (GObject *object)
{
GtkFileChooserWidget *impl = (GtkFileChooserWidget *) object;
cancel_all_operations (impl);
g_clear_pointer (&impl->rename_file_popover, gtk_widget_unparent);
g_clear_pointer (&impl->browse_files_popover, gtk_widget_unparent);
g_clear_object (&impl->extra_widget);
g_clear_pointer (&impl->bookmarks_manager, _gtk_bookmarks_manager_free);
if (impl->external_entry && impl->location_entry == impl->external_entry)
{
location_entry_disconnect (impl);
impl->external_entry = NULL;
}
g_clear_pointer (&impl->box, gtk_widget_unparent);
G_OBJECT_CLASS (gtk_file_chooser_widget_parent_class)->dispose (object);
}
/* Handler for GtkWindow::set-focus; this is where we save the last-focused
* widget on our toplevel. See gtk_file_chooser_widget_hierarchy_changed()
*/
static void
toplevel_set_focus_cb (GtkWindow *window,
GParamSpec *pspec,
GtkFileChooserWidget *impl)
{
impl->toplevel_last_focus_widget = impl->toplevel_current_focus_widget;
impl->toplevel_current_focus_widget = gtk_root_get_focus (GTK_ROOT (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_widget_root (GtkWidget *widget)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (widget);
GtkWidget *toplevel;
GTK_WIDGET_CLASS (gtk_file_chooser_widget_parent_class)->root (widget);
toplevel = GTK_WIDGET (gtk_widget_get_root (widget));
g_assert (impl->toplevel_set_focus_id == 0);
impl->toplevel_set_focus_id = g_signal_connect (toplevel, "notify::focus-widget",
G_CALLBACK (toplevel_set_focus_cb), impl);
impl->toplevel_last_focus_widget = NULL;
impl->toplevel_current_focus_widget = gtk_root_get_focus (GTK_ROOT (toplevel));
}
static void
gtk_file_chooser_widget_unroot (GtkWidget *widget)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (widget);
GtkWidget *toplevel;
toplevel = GTK_WIDGET (gtk_widget_get_root (widget));
if (toplevel && impl->toplevel_set_focus_id != 0)
{
g_signal_handler_disconnect (toplevel, impl->toplevel_set_focus_id);
impl->toplevel_set_focus_id = 0;
impl->toplevel_last_focus_widget = NULL;
impl->toplevel_current_focus_widget = NULL;
}
GTK_WIDGET_CLASS (gtk_file_chooser_widget_parent_class)->unroot (widget);
}
/* Changes the icons wherever it is needed */
static void
change_icon_theme (GtkFileChooserWidget *impl)
{
profile_start ("start", NULL);
/* the first cell in the first column is the icon column, and we have a fixed size there */
set_icon_cell_renderer_fixed_size (impl);
clear_model_cache (impl, MODEL_COL_ICON);
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,
GtkFileChooserWidget *impl)
{
const char *name;
profile_start ("start", NULL);
name = g_param_spec_get_name (pspec);
if (strcmp (name, "gtk-icon-theme-name") == 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 (GtkFileChooserWidget *impl)
{
GtkSettings *settings;
profile_start ("start", NULL);
if (impl->settings_signal_id)
{
profile_end ("end", NULL);
return;
}
settings = gtk_widget_get_settings (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_widget_css_changed (GtkWidget *widget,
GtkCssStyleChange *change)
{
GtkFileChooserWidget *impl;
profile_start ("start", NULL);
impl = GTK_FILE_CHOOSER_WIDGET (widget);
profile_msg (" parent class css_changed start", NULL);
GTK_WIDGET_CLASS (gtk_file_chooser_widget_parent_class)->css_changed (widget, change);
profile_msg (" parent class css_changed end", NULL);
change_icon_theme (impl);
profile_end ("end", NULL);
}
static void
set_sort_column (GtkFileChooserWidget *impl)
{
GtkTreeSortable *sortable;
sortable = GTK_TREE_SORTABLE (gtk_tree_view_get_model (GTK_TREE_VIEW (impl->browse_files_tree_view)));
/* can happen when we're still populating the model */
if (sortable == NULL)
return;
gtk_tree_sortable_set_sort_column_id (sortable,
impl->sort_column,
impl->sort_order);
}
static void
settings_load (GtkFileChooserWidget *impl)
{
gboolean show_hidden;
gboolean show_size_column;
gboolean show_type_column;
gboolean sort_directories_first;
DateFormat date_format;
TypeFormat type_format;
gint sort_column;
GtkSortType sort_order;
StartupMode startup_mode;
gint sidebar_width;
GSettings *settings;
settings = _gtk_file_chooser_get_settings_for_widget (GTK_WIDGET (impl));
show_hidden = g_settings_get_boolean (settings, SETTINGS_KEY_SHOW_HIDDEN);
show_size_column = g_settings_get_boolean (settings, SETTINGS_KEY_SHOW_SIZE_COLUMN);
show_type_column = g_settings_get_boolean (settings, SETTINGS_KEY_SHOW_TYPE_COLUMN);
sort_column = g_settings_get_enum (settings, SETTINGS_KEY_SORT_COLUMN);
sort_order = g_settings_get_enum (settings, SETTINGS_KEY_SORT_ORDER);
sidebar_width = g_settings_get_int (settings, SETTINGS_KEY_SIDEBAR_WIDTH);
startup_mode = g_settings_get_enum (settings, SETTINGS_KEY_STARTUP_MODE);
sort_directories_first = g_settings_get_boolean (settings, SETTINGS_KEY_SORT_DIRECTORIES_FIRST);
date_format = g_settings_get_enum (settings, SETTINGS_KEY_DATE_FORMAT);
type_format = g_settings_get_enum (settings, SETTINGS_KEY_TYPE_FORMAT);
set_show_hidden (impl, show_hidden);
impl->show_size_column = show_size_column;
gtk_tree_view_column_set_visible (impl->list_size_column, show_size_column);
impl->show_type_column = show_type_column;
gtk_tree_view_column_set_visible (impl->list_type_column, show_type_column);
impl->sort_column = sort_column;
impl->sort_order = sort_order;
impl->startup_mode = startup_mode;
impl->sort_directories_first = sort_directories_first;
impl->show_time = date_format == DATE_FORMAT_WITH_TIME;
impl->clock_format = g_settings_get_enum (settings, "clock-format");
impl->type_format = type_format;
/* We don't call set_sort_column() here as the models may not have been
* created yet. The individual functions that create and set the models will
* call set_sort_column() themselves.
*/
update_time_renderer_visible (impl);
if (sidebar_width < 0)
{
GtkWidget *sidebar = gtk_paned_get_start_child (GTK_PANED (impl->browse_widgets_hpaned));
gtk_widget_measure (sidebar, GTK_ORIENTATION_HORIZONTAL, -1,
NULL, &sidebar_width, NULL, NULL);
}
gtk_paned_set_position (GTK_PANED (impl->browse_widgets_hpaned), sidebar_width);
}
static void
settings_save (GtkFileChooserWidget *impl)
{
GSettings *settings;
settings = _gtk_file_chooser_get_settings_for_widget (GTK_WIDGET (impl));
/* All the other state */
g_settings_set_enum (settings, SETTINGS_KEY_LOCATION_MODE, impl->location_mode);
g_settings_set_boolean (settings, SETTINGS_KEY_SHOW_HIDDEN, impl->show_hidden);
g_settings_set_boolean (settings, SETTINGS_KEY_SHOW_SIZE_COLUMN, impl->show_size_column);
g_settings_set_boolean (settings, SETTINGS_KEY_SHOW_TYPE_COLUMN, impl->show_type_column);
g_settings_set_boolean (settings, SETTINGS_KEY_SORT_DIRECTORIES_FIRST, impl->sort_directories_first);
g_settings_set_enum (settings, SETTINGS_KEY_SORT_COLUMN, impl->sort_column);
g_settings_set_enum (settings, SETTINGS_KEY_SORT_ORDER, impl->sort_order);
g_settings_set_int (settings, SETTINGS_KEY_SIDEBAR_WIDTH,
gtk_paned_get_position (GTK_PANED (impl->browse_widgets_hpaned)));
g_settings_set_enum (settings, SETTINGS_KEY_DATE_FORMAT, impl->show_time ? DATE_FORMAT_WITH_TIME : DATE_FORMAT_REGULAR);
g_settings_set_enum (settings, SETTINGS_KEY_TYPE_FORMAT, impl->type_format);
/* Now apply the settings */
g_settings_apply (settings);
}
/* Changes the current folder to $CWD */
static void
switch_to_cwd (GtkFileChooserWidget *impl)
{
char *current_working_dir = g_get_current_dir ();
GFile *cwd = g_file_new_for_path (current_working_dir);
gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (impl), cwd, NULL);
g_object_unref (cwd);
g_free (current_working_dir);
}
static gboolean
recent_files_setting_is_enabled (GtkFileChooserWidget *impl)
{
GtkSettings *settings;
gboolean enabled;
settings = gtk_widget_get_settings (GTK_WIDGET (impl));
g_object_get (settings, "gtk-recent-files-enabled", &enabled, NULL);
return enabled;
}
/* Sets the file chooser to showing Recent Files or $CWD, depending on the
* user’s settings.
*/
static void
set_startup_mode (GtkFileChooserWidget *impl)
{
GtkRevealerTransitionType revealer_transition;
GtkStackTransitionType stack_transition;
/* turn off animations for this setup */
revealer_transition
= gtk_revealer_get_transition_type (GTK_REVEALER (impl->browse_header_revealer));
gtk_revealer_set_transition_type (GTK_REVEALER (impl->browse_header_revealer),
GTK_REVEALER_TRANSITION_TYPE_NONE);
stack_transition
= gtk_stack_get_transition_type (GTK_STACK (impl->browse_header_stack));
gtk_stack_set_transition_type (GTK_STACK (impl->browse_header_stack),
GTK_STACK_TRANSITION_TYPE_NONE);
switch (impl->startup_mode)
{
case STARTUP_MODE_RECENT:
if (gtk_places_sidebar_get_show_recent (GTK_PLACES_SIDEBAR (impl->places_sidebar)))
{
operation_mode_set (impl, OPERATION_MODE_RECENT);
break;
}
G_GNUC_FALLTHROUGH;
case STARTUP_MODE_CWD:
switch_to_cwd (impl);
break;
default:
g_assert_not_reached ();
}
gtk_stack_set_transition_type (GTK_STACK (impl->browse_header_stack),
stack_transition);
gtk_revealer_set_transition_type (GTK_REVEALER (impl->browse_header_revealer),
revealer_transition);
}
static gboolean
shortcut_exists (GtkFileChooserWidget *impl, GFile *needle)
{
GListModel *haystack;
guint n, i;
gboolean exists;
exists = FALSE;
haystack = gtk_places_sidebar_get_shortcuts (GTK_PLACES_SIDEBAR (impl->places_sidebar));
n = g_list_model_get_n_items (haystack);
for (i = 0; i < n; i++)
{
GFile *hay = g_list_model_get_item (haystack, i);
if (g_file_equal (hay, needle))
{
g_object_unref (hay);
exists = TRUE;
break;
}
g_object_unref (hay);
}
g_object_unref (haystack);
return exists;
}
static void
add_cwd_to_sidebar_if_needed (GtkFileChooserWidget *impl)
{
char *cwd;
GFile *cwd_file;
GFile *home_file;
cwd = g_get_current_dir ();
cwd_file = g_file_new_for_path (cwd);
g_free (cwd);
if (shortcut_exists (impl, cwd_file))
goto out;
home_file = g_file_new_for_path (g_get_home_dir ());
/* We only add an item for $CWD if it is different from $HOME. This way,
* applications which get launched from a shell in a terminal (by someone who
* knows what they are doing) will get an item for $CWD in the places sidebar,
* and "normal" applications launched from the desktop shell (whose $CWD is
* $HOME) won't get any extra clutter in the sidebar.
*/
if (!g_file_equal (home_file, cwd_file))
gtk_places_sidebar_add_shortcut (GTK_PLACES_SIDEBAR (impl->places_sidebar), cwd_file);
g_object_unref (home_file);
out:
g_object_unref (cwd_file);
}
/* GtkWidget::map method */
static void
gtk_file_chooser_widget_map (GtkWidget *widget)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (widget);
profile_start ("start", NULL);
impl->browse_files_interaction_frozen = FALSE;
GTK_WIDGET_CLASS (gtk_file_chooser_widget_parent_class)->map (widget);
settings_load (impl);
add_cwd_to_sidebar_if_needed (impl);
if (impl->operation_mode == OPERATION_MODE_BROWSE)
{
switch (impl->reload_state)
{
case RELOAD_EMPTY:
set_startup_mode (impl);
break;
case RELOAD_HAS_FOLDER:
/* Nothing; we are already loading or loaded, so we
* don't need to reload
*/
break;
default:
g_assert_not_reached ();
}
}
profile_end ("end", NULL);
}
/* GtkWidget::unmap method */
static void
gtk_file_chooser_widget_unmap (GtkWidget *widget)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (widget);
settings_save (impl);
cancel_all_operations (impl);
impl->reload_state = RELOAD_EMPTY;
GTK_WIDGET_CLASS (gtk_file_chooser_widget_parent_class)->unmap (widget);
}
static gint
compare_directory (GtkFileSystemModel *model,
GtkTreeIter *a,
GtkTreeIter *b,
GtkFileChooserWidget *impl)
{
gboolean dir_a, dir_b;
dir_a = g_value_get_boolean (_gtk_file_system_model_get_value (model, a, MODEL_COL_IS_FOLDER));
dir_b = g_value_get_boolean (_gtk_file_system_model_get_value (model, b, MODEL_COL_IS_FOLDER));
if (impl->sort_directories_first && dir_a != dir_b)
return impl->list_sort_ascending ? (dir_a ? -1 : 1) : (dir_a ? 1 : -1);
return 0;
}
static gint
compare_name (GtkFileSystemModel *model,
GtkTreeIter *a,
GtkTreeIter *b,
GtkFileChooserWidget *impl)
{
const char *key_a, *key_b;
gint result;
key_a = g_value_get_string (_gtk_file_system_model_get_value (model, a, MODEL_COL_NAME_COLLATED));
key_b = g_value_get_string (_gtk_file_system_model_get_value (model, b, MODEL_COL_NAME_COLLATED));
if (key_a && key_b)
result = strcmp (key_a, key_b);
else if (key_a)
result = 1;
else if (key_b)
result = -1;
else
result = 0;
return result;
}
static gint
compare_size (GtkFileSystemModel *model,
GtkTreeIter *a,
GtkTreeIter *b,
GtkFileChooserWidget *impl)
{
gint64 size_a, size_b;
size_a = g_value_get_int64 (_gtk_file_system_model_get_value (model, a, MODEL_COL_SIZE));
size_b = g_value_get_int64 (_gtk_file_system_model_get_value (model, b, MODEL_COL_SIZE));
return size_a < size_b ? -1 : (size_a == size_b ? 0 : 1);
}
static gint
compare_type (GtkFileSystemModel *model,
GtkTreeIter *a,
GtkTreeIter *b,
GtkFileChooserWidget *impl)
{
const char *key_a, *key_b;
key_a = g_value_get_string (_gtk_file_system_model_get_value (model, a, MODEL_COL_TYPE));
key_b = g_value_get_string (_gtk_file_system_model_get_value (model, b, MODEL_COL_TYPE));
return g_strcmp0 (key_a, key_b);
}
static gint
compare_time (GtkFileSystemModel *model,
GtkTreeIter *a,
GtkTreeIter *b,
GtkFileChooserWidget *impl)
{
glong ta, tb;
ta = g_value_get_long (_gtk_file_system_model_get_value (model, a, MODEL_COL_TIME));
tb = g_value_get_long (_gtk_file_system_model_get_value (model, b, MODEL_COL_TIME));
return ta < tb ? -1 : (ta == tb ? 0 : 1);
}
static gint
compare_location (GtkFileSystemModel *model,
GtkTreeIter *a,
GtkTreeIter *b,
GtkFileChooserWidget *impl)
{
const char *key_a, *key_b;
key_a = g_value_get_string (_gtk_file_system_model_get_value (model, a, MODEL_COL_LOCATION_TEXT));
key_b = g_value_get_string (_gtk_file_system_model_get_value (model, b, MODEL_COL_LOCATION_TEXT));
return g_strcmp0 (key_a, key_b);
}
/* Sort callback for the filename column */
static gint
name_sort_func (GtkTreeModel *model,
GtkTreeIter *a,
GtkTreeIter *b,
gpointer user_data)
{
GtkFileSystemModel *fs_model = GTK_FILE_SYSTEM_MODEL (model);
GtkFileChooserWidget *impl = user_data;
gint result;
result = compare_directory (fs_model, a, b, impl);
if (result == 0)
result = compare_name (fs_model, a, b, impl);
return result;
}
/* Sort callback for the size column */
static gint
size_sort_func (GtkTreeModel *model,
GtkTreeIter *a,
GtkTreeIter *b,
gpointer user_data)
{
GtkFileSystemModel *fs_model = GTK_FILE_SYSTEM_MODEL (model);
GtkFileChooserWidget *impl = user_data;
gint result;
result = compare_directory (fs_model, a, b, impl);
if (result == 0)
result = compare_size (fs_model, a, b, impl);
return result;
}
/* Sort callback for the type column */
static gint
type_sort_func (GtkTreeModel *model,
GtkTreeIter *a,
GtkTreeIter *b,
gpointer user_data)
{
GtkFileSystemModel *fs_model = GTK_FILE_SYSTEM_MODEL (model);
GtkFileChooserWidget *impl = user_data;
gint result;
result = compare_directory (fs_model, a, b, impl);
if (result == 0)
result = compare_type (fs_model, a, b, impl);
return result;
}
/* Sort callback for the time column */
static gint
time_sort_func (GtkTreeModel *model,
GtkTreeIter *a,
GtkTreeIter *b,
gpointer user_data)
{
GtkFileSystemModel *fs_model = GTK_FILE_SYSTEM_MODEL (model);
GtkFileChooserWidget *impl = user_data;
gint result;
result = compare_directory (fs_model, a, b, impl);
if (result == 0)
result = compare_time (fs_model, a, b, impl);
return result;
}
static gint
recent_sort_func (GtkTreeModel *model,
GtkTreeIter *a,
GtkTreeIter *b,
gpointer user_data)
{
GtkFileSystemModel *fs_model = GTK_FILE_SYSTEM_MODEL (model);
GtkFileChooserWidget *impl = user_data;
gint result;
result = compare_time (fs_model, a, b, impl);
if (result == 0)
result = compare_name (fs_model, a, b, impl);
if (result == 0)
result = compare_location (fs_model, a, b, impl);
return result;
}
static gint
search_sort_func (GtkTreeModel *model,
GtkTreeIter *a,
GtkTreeIter *b,
gpointer user_data)
{
GtkFileSystemModel *fs_model = GTK_FILE_SYSTEM_MODEL (model);
GtkFileChooserWidget *impl = user_data;
gint result;
result = compare_location (fs_model, a, b, impl);
if (result == 0)
result = compare_name (fs_model, a, b, impl);
if (result == 0)
result = compare_time (fs_model, a, b, impl);
return result;
}
/* 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,
GtkFileChooserWidget *impl)
{
gint sort_column_id;
GtkSortType sort_type;
if (gtk_tree_sortable_get_sort_column_id (sortable, &sort_column_id, &sort_type))
{
impl->list_sort_ascending = (sort_type == GTK_SORT_ASCENDING);
impl->sort_column = sort_column_id;
impl->sort_order = sort_type;
}
}
static void
set_busy_cursor (GtkFileChooserWidget *impl,
gboolean busy)
{
GtkWidget *widget;
GtkWindow *toplevel;
toplevel = get_toplevel (GTK_WIDGET (impl));
widget = GTK_WIDGET (toplevel);
if (!toplevel || !gtk_widget_get_realized (widget))
return;
if (busy)
gtk_widget_set_cursor_from_name (widget, "progress");
else
gtk_widget_set_cursor (widget, NULL);
}
static void
update_columns (GtkFileChooserWidget *impl,
gboolean location_visible,
const gchar *time_title)
{
gboolean need_resize = FALSE;
if (gtk_tree_view_column_get_visible (impl->list_location_column) != location_visible)
{
gtk_tree_view_column_set_visible (impl->list_location_column, location_visible);
need_resize = TRUE;
}
if (g_strcmp0 (gtk_tree_view_column_get_title (impl->list_time_column), time_title) != 0)
{
gtk_tree_view_column_set_title (impl->list_time_column, time_title);
need_resize = TRUE;
}
if (need_resize)
{
/* This undoes user resizing of columns when the columns change. */
gtk_tree_view_column_set_expand (impl->list_name_column, TRUE);
gtk_tree_view_column_set_expand (impl->list_location_column, TRUE);
gtk_tree_view_columns_autosize (GTK_TREE_VIEW (impl->browse_files_tree_view));
}
}
/* Creates a sort model to wrap the file system model and sets it on the tree view */
static void
load_set_model (GtkFileChooserWidget *impl)
{
profile_start ("start", NULL);
g_assert (impl->browse_files_model != NULL);
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->browse_files_model));
update_columns (impl, FALSE, _("Modified"));
file_list_set_sort_column_ids (impl);
set_sort_column (impl);
profile_msg (" gtk_tree_view_set_model end", NULL);
impl->list_sort_ascending = TRUE;
g_set_object (&impl->model_for_search, impl->browse_files_model);
profile_end ("end", NULL);
}
/* Timeout callback used when the loading timer expires */
static gboolean
load_timeout_cb (gpointer data)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (data);
profile_start ("start", NULL);
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 (GtkFileChooserWidget *impl)
{
g_assert (impl->load_timeout_id == 0);
g_assert (impl->load_state != LOAD_PRELOAD);
impl->load_timeout_id = g_timeout_add (MAX_LOADING_TIME, load_timeout_cb, impl);
g_source_set_name_by_id (impl->load_timeout_id, "[gtk] load_timeout_cb");
impl->load_state = LOAD_PRELOAD;
}
/* Removes the load timeout; changes the impl->load_state to the specified value. */
static void
load_remove_timer (GtkFileChooserWidget *impl, LoadState new_load_state)
{
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;
}
else
g_assert (impl->load_state == LOAD_EMPTY ||
impl->load_state == LOAD_LOADING ||
impl->load_state == LOAD_FINISHED);
g_assert (new_load_state == LOAD_EMPTY ||
new_load_state == LOAD_LOADING ||
new_load_state == LOAD_FINISHED);
impl->load_state = new_load_state;
}
/* Selects the first row in the file list */
static void
browse_files_select_first_row (GtkFileChooserWidget *impl)
{
GtkTreePath *path;
GtkTreeIter dummy_iter;
GtkTreeModel *tree_model;
tree_model = gtk_tree_view_get_model (GTK_TREE_VIEW (impl->browse_files_tree_view));
if (!tree_model)
return;
path = gtk_tree_path_new_from_indices (0, -1);
/* If the list is empty, do nothing. */
if (gtk_tree_model_get_iter (tree_model, &dummy_iter, path))
{
/* Although the following call to gtk_tree_view_set_cursor() is intended to
* only change the focus to the first row (not select it), GtkTreeView *will*
* select the row anyway due to bug #492206. So, we'll use a flag to
* keep our own callbacks from changing the location_entry when the selection
* is changed. This entire function, browse_files_select_first_row(), may
* go away when that bug is fixed in GtkTreeView.
*/
impl->auto_selecting_first_row = TRUE;
gtk_tree_view_set_cursor (GTK_TREE_VIEW (impl->browse_files_tree_view), path, NULL, FALSE);
impl->auto_selecting_first_row = FALSE;
}
gtk_tree_path_free (path);
}
struct center_selected_row_closure {
GtkFileChooserWidget *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 = 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 (GtkFileChooserWidget *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);
}
static gboolean
show_and_select_files (GtkFileChooserWidget *impl,
GSList *files)
{
GtkTreeSelection *selection;
GtkFileSystemModel *fsmodel;
gboolean enabled_hidden, removed_filters;
gboolean selected_a_file;
GSList *walk;
g_assert (impl->load_state == LOAD_FINISHED);
g_assert (impl->browse_files_model != NULL);
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
fsmodel = GTK_FILE_SYSTEM_MODEL (gtk_tree_view_get_model (GTK_TREE_VIEW (impl->browse_files_tree_view)));
g_assert (fsmodel == impl->browse_files_model);
enabled_hidden = impl->show_hidden;
removed_filters = (impl->current_filter == NULL);
selected_a_file = FALSE;
for (walk = files; walk; walk = walk->next)
{
GFile *file = walk->data;
GtkTreeIter iter;
/* Is it a hidden file? */
if (!_gtk_file_system_model_get_iter_for_file (fsmodel, &iter, file))
continue;
if (!_gtk_file_system_model_iter_is_visible (fsmodel, &iter))
{
GFileInfo *info = _gtk_file_system_model_get_info (fsmodel, &iter);
if (!enabled_hidden &&
(g_file_info_get_is_hidden (info) ||
g_file_info_get_is_backup (info)))
{
set_show_hidden (impl, TRUE);
enabled_hidden = TRUE;
}
}
/* Is it a filtered file? */
if (!_gtk_file_system_model_get_iter_for_file (fsmodel, &iter, file))
continue; /* re-get the iter as it may change when the model refilters */
if (!_gtk_file_system_model_iter_is_visible (fsmodel, &iter))
{
/* Maybe we should have a way to ask the fsmodel if it had filtered a file */
if (!removed_filters)
{
set_current_filter (impl, NULL);
removed_filters = TRUE;
}
}
/* Okay, can we select the file now? */
if (!_gtk_file_system_model_get_iter_for_file (fsmodel, &iter, file))
continue;
if (_gtk_file_system_model_iter_is_visible (fsmodel, &iter))
{
GtkTreePath *path;
gtk_tree_selection_select_iter (selection, &iter);
path = gtk_tree_model_get_path (GTK_TREE_MODEL (fsmodel), &iter);
gtk_tree_view_set_cursor (GTK_TREE_VIEW (impl->browse_files_tree_view),
path, NULL, FALSE);
gtk_tree_path_free (path);
selected_a_file = TRUE;
}
}
browse_files_center_selected_row (impl);
return selected_a_file;
}
/* Processes the pending operation when a folder is finished loading */
static void
pending_select_files_process (GtkFileChooserWidget *impl)
{
g_assert (impl->load_state == LOAD_FINISHED);
g_assert (impl->browse_files_model != NULL);
if (impl->pending_select_files)
{
show_and_select_files (impl, impl->pending_select_files);
pending_select_files_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.
*/
if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN &&
gtk_widget_get_mapped (GTK_WIDGET (impl)))
browse_files_select_first_row (impl);
}
g_assert (impl->pending_select_files == NULL);
}
static void
show_error_on_reading_current_folder (GtkFileChooserWidget *impl, GError *error)
{
GFileInfo *info;
char *msg;
info = g_file_query_info (impl->current_folder,
G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME,
G_FILE_QUERY_INFO_NONE,
NULL,
NULL);
if (info)
{
msg = g_strdup_printf (_("Could not read the contents of %s"), g_file_info_get_display_name (info));
g_object_unref (info);
}
else
msg = g_strdup (_("Could not read the contents of the folder"));
error_message (impl, msg, error->message);
g_free (msg);
}
/* Callback used when the file system model finishes loading */
static void
browse_files_model_finished_loading_cb (GtkFileSystemModel *model,
GError *error,
GtkFileChooserWidget *impl)
{
profile_start ("start", NULL);
if (error)
{
set_busy_cursor (impl, FALSE);
show_error_on_reading_current_folder (impl, error);
}
if (impl->load_state == LOAD_PRELOAD)
{
load_remove_timer (impl, LOAD_FINISHED);
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_files_process (impl);
set_busy_cursor (impl, FALSE);
#ifdef PROFILE_FILE_CHOOSER
access ("MARK: *** FINISHED LOADING", F_OK);
#endif
profile_end ("end", NULL);
}
/* Callback used when file system model adds or updates a file.
* We detect here when a new renamed file appears and reveal it */
static void
browse_files_model_row_changed_cb (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
GtkFileChooserWidget *impl)
{
GFile *file;
GSList files;
if (impl->renamed_file)
{
gtk_tree_model_get (model, iter, MODEL_COL_FILE, &file, -1);
if (g_file_equal (impl->renamed_file, file))
{
g_clear_object (&impl->renamed_file);
files.data = (gpointer) file;
files.next = NULL;
show_and_select_files (impl, &files);
}
g_object_unref (file);
}
}
static void
stop_loading_and_clear_list_model (GtkFileChooserWidget *impl,
gboolean remove)
{
load_remove_timer (impl, LOAD_EMPTY);
g_set_object (&impl->browse_files_model, NULL);
if (remove)
gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_files_tree_view), NULL);
}
/* Replace 'target' with 'replacement' in the input string. */
static gchar *
string_replace (const gchar *input,
const gchar *target,
const gchar *replacement)
{
gchar **pieces;
gchar *output;
pieces = g_strsplit (input, target, -1);
output = g_strjoinv (replacement, pieces);
g_strfreev (pieces);
return output;
}
static void
replace_ratio (gchar **str)
{
if (g_get_charset (NULL))
{
gchar *ret;
ret = string_replace (*str, ":", "\xE2\x80\x8E∶");
g_free (*str);
*str = ret;
}
}
static char *
my_g_format_date_for_display (GtkFileChooserWidget *impl,
glong secs)
{
GDateTime *now, *time;
GDateTime *now_date, *date;
const gchar *format;
gchar *date_str;
gint days_ago;
time = g_date_time_new_from_unix_local (secs);
date = g_date_time_new_local (g_date_time_get_year (time),
g_date_time_get_month (time),
g_date_time_get_day_of_month (time),
0, 0, 0);
now = g_date_time_new_now_local ();
now_date = g_date_time_new_local (g_date_time_get_year (now),
g_date_time_get_month (now),
g_date_time_get_day_of_month (now),
0, 0, 0);
days_ago = g_date_time_difference (now_date, date) / G_TIME_SPAN_DAY;
if (days_ago < 1)
{
if (impl->show_time)
format = "";
else if (impl->clock_format == CLOCK_FORMAT_24)
/* Translators: see g_date_time_format() for details on the format */
format = _("%H:%M");
else
format = _("%l:%M %p");
}
else if (days_ago < 2)
{
format = _("Yesterday");
}
else if (days_ago < 7)
{
format = "%a"; /* Days from last week */
}
else if (g_date_time_get_year (now) == g_date_time_get_year (time))
{
format = _("%-e %b");
}
else
{
format = N_("%-e %b %Y");
}
date_str = g_date_time_format (time, format);
replace_ratio (&date_str);
g_date_time_unref (now);
g_date_time_unref (now_date);
g_date_time_unref (time);
g_date_time_unref (date);
return date_str;
}
static char *
my_g_format_time_for_display (GtkFileChooserWidget *impl,
glong secs)
{
GDateTime *time;
const gchar *format;
gchar *date_str;
time = g_date_time_new_from_unix_local (secs);
if (impl->clock_format == CLOCK_FORMAT_24)
format = _("%H:%M");
else
format = _("%l:%M %p");
date_str = g_date_time_format (time, format);
replace_ratio (&date_str);
g_date_time_unref (time);
return date_str;
}
static void
copy_attribute (GFileInfo *to,
GFileInfo *from,
const gchar *attribute)
{
GFileAttributeType type;
gpointer value;
if (g_file_info_get_attribute_data (from, attribute, &type, &value, NULL))
g_file_info_set_attribute (to, attribute, type, value);
}
static void
file_system_model_got_thumbnail (GObject *object,
GAsyncResult *res,
gpointer data)
{
GtkFileSystemModel *model = data; /* might be unreffed if operation was cancelled */
GFile *file = G_FILE (object);
GFileInfo *queried, *info;
GtkTreeIter iter;
queried = g_file_query_info_finish (file, res, NULL);
if (queried == NULL)
return;
/* now we know model is valid */
/* file was deleted */
if (!_gtk_file_system_model_get_iter_for_file (model, &iter, file))
{
g_object_unref (queried);
return;
}
info = g_file_info_dup (_gtk_file_system_model_get_info (model, &iter));
copy_attribute (info, queried, G_FILE_ATTRIBUTE_THUMBNAIL_PATH);
copy_attribute (info, queried, G_FILE_ATTRIBUTE_THUMBNAILING_FAILED);
copy_attribute (info, queried, G_FILE_ATTRIBUTE_STANDARD_ICON);
_gtk_file_system_model_update_file (model, file, info);
g_object_unref (info);
g_object_unref (queried);
}
/* Copied from src/nautilus_file.c:get_description() */
struct {
const char *icon_name;
const char *display_name;
} mime_type_map[] = {
{ "application-x-executable", N_("Program") },
{ "audio-x-generic", N_("Audio") },
{ "font-x-generic", N_("Font") },
{ "image-x-generic", N_("Image") },
{ "package-x-generic", N_("Archive") },
{ "text-html", N_("Markup") },
{ "text-x-generic", N_("Text") },
{ "text-x-generic-template", N_("Text") },
{ "text-x-script", N_("Program") },
{ "video-x-generic", N_("Video") },
{ "x-office-address-book", N_("Contacts") },
{ "x-office-calendar", N_("Calendar") },
{ "x-office-document", N_("Document") },
{ "x-office-presentation", N_("Presentation") },
{ "x-office-spreadsheet", N_("Spreadsheet") },
};
static char *
get_category_from_content_type (const char *content_type)
{
char *icon_name;
char *basic_type = NULL;
icon_name = g_content_type_get_generic_icon_name (content_type);
if (icon_name != NULL)
{
int i;
for (i = 0; i < G_N_ELEMENTS (mime_type_map); i++)
{
if (strcmp (mime_type_map[i].icon_name, icon_name) == 0)
{
basic_type = g_strdup (_(mime_type_map[i].display_name));
break;
}
}
g_free (icon_name);
}
if (basic_type == NULL)
{
basic_type = g_content_type_get_description (content_type);
if (basic_type == NULL)
{
basic_type = g_strdup (_("Unknown"));
}
}
return basic_type;
}
static char *
get_type_information (GtkFileChooserWidget *impl,
GFileInfo *info)
{
const char *content_type;
char *mime_type;
char *description;
content_type = g_file_info_get_content_type (info);
if (!content_type)
content_type = g_file_info_get_attribute_string (info, G_FILE_ATTRIBUTE_STANDARD_FAST_CONTENT_TYPE);
if (!content_type)
goto end;
switch (impl->type_format)
{
case TYPE_FORMAT_MIME:
mime_type = g_content_type_get_mime_type (content_type);
return mime_type ? mime_type : g_strdup (content_type);
case TYPE_FORMAT_DESCRIPTION:
description = g_content_type_get_description (content_type);
return description ? description : g_strdup (content_type);
case TYPE_FORMAT_CATEGORY:
return get_category_from_content_type (content_type);
default:
g_assert_not_reached ();
}
end:
return g_strdup ("");
}
static gboolean
file_system_model_set (GtkFileSystemModel *model,
GFile *file,
GFileInfo *info,
int column,
GValue *value,
gpointer data)
{
GtkFileChooserWidget *impl = data;
switch (column)
{
case MODEL_COL_FILE:
g_value_set_object (value, file);
break;
case MODEL_COL_NAME:
if (info == NULL)
g_value_set_string (value, DEFAULT_NEW_FOLDER_NAME);
else
g_value_set_string (value, g_file_info_get_display_name (info));
break;
case MODEL_COL_NAME_COLLATED:
if (info == NULL)
g_value_take_string (value, g_utf8_collate_key_for_filename (DEFAULT_NEW_FOLDER_NAME, -1));
else
g_value_take_string (value, g_utf8_collate_key_for_filename (g_file_info_get_display_name (info), -1));
break;
case MODEL_COL_IS_FOLDER:
g_value_set_boolean (value, info == NULL || _gtk_file_info_consider_as_directory (info));
break;
case MODEL_COL_IS_SENSITIVE:
if (info)
{
gboolean sensitive = TRUE;
if (impl->action != GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
{
sensitive = TRUE; /* for file modes... */
}
else if (!_gtk_file_info_consider_as_directory (info))
{
sensitive = FALSE; /* for folder modes, files are not sensitive... */
}
else
{
/* ... and for folder modes, folders are sensitive only if the filter says so */
GtkTreeIter iter;
if (!_gtk_file_system_model_get_iter_for_file (model, &iter, file))
g_assert_not_reached ();
sensitive = !_gtk_file_system_model_iter_is_filtered_out (model, &iter);
}
g_value_set_boolean (value, sensitive);
}
else
g_value_set_boolean (value, TRUE);
break;
case MODEL_COL_ICON:
if (info)
{
if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_STANDARD_ICON))
{
g_value_take_object (value, _gtk_file_info_get_icon (info, ICON_SIZE, gtk_widget_get_scale_factor (GTK_WIDGET (impl))));
}
else
{
GtkTreeModel *tree_model;
GtkTreePath *start, *end;
GtkTreeIter iter;
gboolean visible;
if (impl->browse_files_tree_view == NULL ||
g_file_info_has_attribute (info, "filechooser::queried"))
return FALSE;
tree_model = gtk_tree_view_get_model (GTK_TREE_VIEW (impl->browse_files_tree_view));
if (tree_model != GTK_TREE_MODEL (model))
return FALSE;
if (!_gtk_file_system_model_get_iter_for_file (model, &iter, file))
g_assert_not_reached ();
if (gtk_tree_view_get_visible_range (GTK_TREE_VIEW (impl->browse_files_tree_view), &start, &end))
{
GtkTreePath *path;
gtk_tree_path_prev (start);
gtk_tree_path_next (end);
path = gtk_tree_model_get_path (tree_model, &iter);
visible = gtk_tree_path_compare (start, path) != 1 &&
gtk_tree_path_compare (path, end) != 1;
gtk_tree_path_free (path);
gtk_tree_path_free (start);
gtk_tree_path_free (end);
}
else
visible = TRUE;
if (visible)
{
g_file_info_set_attribute_boolean (info, "filechooser::queried", TRUE);
g_file_query_info_async (file,
G_FILE_ATTRIBUTE_THUMBNAIL_PATH ","
G_FILE_ATTRIBUTE_THUMBNAILING_FAILED ","
G_FILE_ATTRIBUTE_STANDARD_ICON,
G_FILE_QUERY_INFO_NONE,
G_PRIORITY_DEFAULT,
_gtk_file_system_model_get_cancellable (model),
file_system_model_got_thumbnail,
model);
}
return FALSE;
}
}
else
g_value_set_boxed (value, NULL);
break;
case MODEL_COL_SIZE:
g_value_set_int64 (value, info ? g_file_info_get_size (info) : 0);
break;
case MODEL_COL_SIZE_TEXT:
if (info == NULL || _gtk_file_info_consider_as_directory (info))
g_value_set_string (value, NULL);
else
g_value_take_string (value, g_format_size (g_file_info_get_size (info)));
break;
case MODEL_COL_TYPE:
if (info == NULL || _gtk_file_info_consider_as_directory (info))
g_value_set_string (value, NULL);
else
g_value_take_string (value, get_type_information (impl, info));
break;
case MODEL_COL_TIME:
case MODEL_COL_DATE_TEXT:
case MODEL_COL_TIME_TEXT:
{
glong time;
if (info == NULL)
break;
if (impl->operation_mode == OPERATION_MODE_RECENT)
time = (glong) g_file_info_get_attribute_uint64 (info, G_FILE_ATTRIBUTE_TIME_ACCESS);
else
time = (glong) g_file_info_get_attribute_uint64 (info, G_FILE_ATTRIBUTE_TIME_MODIFIED);
if (column == MODEL_COL_TIME)
g_value_set_long (value, time);
else if (time == 0)
g_value_set_static_string (value, _("Unknown"));
else if (column == MODEL_COL_DATE_TEXT)
g_value_take_string (value, my_g_format_date_for_display (impl, time));
else
g_value_take_string (value, my_g_format_time_for_display (impl, time));
break;
}
case MODEL_COL_ELLIPSIZE:
g_value_set_enum (value, info ? PANGO_ELLIPSIZE_END : PANGO_ELLIPSIZE_NONE);
break;
case MODEL_COL_LOCATION_TEXT:
{
GFile *home_location;
GFile *dir_location;
gchar *location;
home_location = g_file_new_for_path (g_get_home_dir ());
if (file)
dir_location = g_file_get_parent (file);
else
dir_location = NULL;
if (dir_location && file_is_recent_uri (dir_location))
{
const char *target_uri;
GFile *target;
target_uri = g_file_info_get_attribute_string (info, G_FILE_ATTRIBUTE_STANDARD_TARGET_URI);
target = g_file_new_for_uri (target_uri);
g_object_unref (dir_location);
dir_location = g_file_get_parent (target);
g_object_unref (target);
}
if (!dir_location)
location = g_strdup ("/");
else if (impl->current_folder && g_file_equal (impl->current_folder, dir_location))
location = g_strdup ("");
else if (g_file_equal (home_location, dir_location))
location = g_strdup (_("Home"));
else if (g_file_has_prefix (dir_location, home_location))
{
gchar *relative_path;
relative_path = g_file_get_relative_path (home_location, dir_location);
location = g_filename_display_name (relative_path);
g_free (relative_path);
}
else
location = g_file_get_path (dir_location);
g_value_take_string (value, location);
if (dir_location)
g_object_unref (dir_location);
g_object_unref (home_location);
}
break;
default:
g_assert_not_reached ();
break;
}
return TRUE;
}
/* Gets rid of the old list model and creates a new one for the current folder */
static gboolean
set_list_model (GtkFileChooserWidget *impl,
GError **error)
{
g_assert (impl->current_folder != NULL);
if (impl->browse_files_model &&
_gtk_file_system_model_get_directory (impl->browse_files_model) == impl->current_folder)
return TRUE;
profile_start ("start", NULL);
stop_loading_and_clear_list_model (impl, TRUE);
set_busy_cursor (impl, TRUE);
impl->browse_files_model =
_gtk_file_system_model_new_for_directory (impl->current_folder,
MODEL_ATTRIBUTES,
file_system_model_set,
impl,
MODEL_COLUMN_TYPES);
_gtk_file_system_model_set_show_hidden (impl->browse_files_model, impl->show_hidden);
profile_msg (" set sort function", NULL);
gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (impl->browse_files_model), MODEL_COL_NAME, name_sort_func, impl, NULL);
gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (impl->browse_files_model), MODEL_COL_SIZE, size_sort_func, impl, NULL);
gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (impl->browse_files_model), MODEL_COL_TYPE, type_sort_func, impl, NULL);
gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (impl->browse_files_model), MODEL_COL_TIME, time_sort_func, impl, NULL);
gtk_tree_sortable_set_default_sort_func (GTK_TREE_SORTABLE (impl->browse_files_model), NULL, NULL, NULL);
set_sort_column (impl);
impl->list_sort_ascending = TRUE;
g_signal_connect (impl->browse_files_model, "sort-column-changed",
G_CALLBACK (list_sort_column_changed_cb), impl);
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);
g_signal_connect (impl->browse_files_model, "row-changed",
G_CALLBACK (browse_files_model_row_changed_cb), impl);
_gtk_file_system_model_set_filter (impl->browse_files_model, impl->current_filter);
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 (GtkFileChooserWidget *impl)
{
GtkTreeSelection *selection;
struct update_chooser_entry_selected_foreach_closure closure;
/* no need to update the file chooser's entry if there's no entry */
if (impl->operation_mode == OPERATION_MODE_SEARCH ||
!impl->location_entry)
return;
if (!(impl->action == GTK_FILE_CHOOSER_ACTION_SAVE
|| ((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);
if (closure.num_selected == 0)
{
if (impl->operation_mode == OPERATION_MODE_RECENT)
_gtk_file_chooser_entry_set_base_folder (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), NULL);
else
goto maybe_clear_entry;
}
else if (closure.num_selected == 1)
{
if (impl->operation_mode == OPERATION_MODE_BROWSE)
{
GFileInfo *info;
gboolean change_entry;
info = _gtk_file_system_model_get_info (impl->browse_files_model, &closure.first_selected_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 (g_file_info_get_display_name (info));
if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
{
/* Don't change the name when clicking on a folder... */
change_entry = !_gtk_file_info_consider_as_directory (info);
}
else
change_entry = TRUE; /* ... unless we are in SELECT_FOLDER mode */
if (change_entry && !impl->auto_selecting_first_row)
{
g_signal_handlers_block_by_func (impl->location_entry, G_CALLBACK (location_entry_changed_cb), impl);
gtk_editable_set_text (GTK_EDITABLE (impl->location_entry), impl->browse_files_last_selected_name);
g_signal_handlers_unblock_by_func (impl->location_entry, G_CALLBACK (location_entry_changed_cb), impl);
if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
_gtk_file_chooser_entry_select_filename (GTK_FILE_CHOOSER_ENTRY (impl->location_entry));
}
return;
}
else if (impl->operation_mode == OPERATION_MODE_RECENT
&& impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
{
GFile *folder;
/* Set the base folder on the name entry, so it will do completion relative to the correct recent-folder */
gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &closure.first_selected_iter,
MODEL_COL_FILE, &folder,
-1);
_gtk_file_chooser_entry_set_base_folder (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), folder);
g_object_unref (folder);
return;
}
}
else
{
g_assert (impl->action != GTK_FILE_CHOOSER_ACTION_SAVE);
/* Multiple selection, so just clear the entry. */
g_free (impl->browse_files_last_selected_name);
impl->browse_files_last_selected_name = NULL;
g_signal_handlers_block_by_func (impl->location_entry, G_CALLBACK (location_entry_changed_cb), impl);
gtk_editable_set_text (GTK_EDITABLE (impl->location_entry), "");
g_signal_handlers_unblock_by_func (impl->location_entry, G_CALLBACK (location_entry_changed_cb), impl);
return;
}
maybe_clear_entry:
if ((impl->action == GTK_FILE_CHOOSER_ACTION_OPEN || impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
&& impl->browse_files_last_selected_name)
{
const char *entry_text;
int len;
gboolean clear_entry;
entry_text = gtk_editable_get_text (GTK_EDITABLE (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)
{
gchar *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)
{
g_signal_handlers_block_by_func (impl->location_entry, G_CALLBACK (location_entry_changed_cb), impl);
gtk_editable_set_text (GTK_EDITABLE (impl->location_entry), "");
g_signal_handlers_unblock_by_func (impl->location_entry, G_CALLBACK (location_entry_changed_cb), impl);
}
}
}
static gboolean
gtk_file_chooser_widget_set_current_folder (GtkFileChooser *chooser,
GFile *file,
GError **error)
{
return gtk_file_chooser_widget_update_current_folder (chooser, file, FALSE, FALSE, error);
}
struct UpdateCurrentFolderData
{
GtkFileChooserWidget *impl;
GFile *file;
gboolean keep_trail;
gboolean clear_entry;
GFile *original_file;
GError *original_error;
};
static void
update_current_folder_mount_enclosing_volume_cb (GCancellable *cancellable,
GtkFileSystemVolume *volume,
const GError *error,
gpointer user_data)
{
struct UpdateCurrentFolderData *data = user_data;
GtkFileChooserWidget *impl = data->impl;
gboolean cancelled = g_cancellable_is_cancelled (cancellable);
if (cancellable != impl->update_current_folder_cancellable)
goto out;
impl->update_current_folder_cancellable = NULL;
set_busy_cursor (impl, FALSE);
if (cancelled)
goto out;
if (error)
{
error_changing_folder_dialog (data->impl, data->file, g_error_copy (error));
impl->reload_state = RELOAD_EMPTY;
goto out;
}
change_folder_and_display_error (impl, data->file, data->clear_entry);
out:
g_object_unref (data->impl);
g_object_unref (data->file);
g_free (data);
g_object_unref (cancellable);
}
static void
update_current_folder_get_info_cb (GCancellable *cancellable,
GFileInfo *info,
const GError *error,
gpointer user_data)
{
gboolean cancelled = g_cancellable_is_cancelled (cancellable);
struct UpdateCurrentFolderData *data = user_data;
GtkFileChooserWidget *impl = data->impl;
if (cancellable != impl->update_current_folder_cancellable)
goto out;
impl->update_current_folder_cancellable = NULL;
impl->reload_state = RELOAD_EMPTY;
set_busy_cursor (impl, FALSE);
if (cancelled)
goto out;
if (error)
{
GFile *parent_file;
if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_NOT_MOUNTED))
{
GMountOperation *mount_operation;
GtkWidget *toplevel;
g_object_unref (cancellable);
toplevel = GTK_WIDGET (gtk_widget_get_root (GTK_WIDGET (impl)));
mount_operation = gtk_mount_operation_new (GTK_WINDOW (toplevel));
set_busy_cursor (impl, TRUE);
impl->update_current_folder_cancellable =
_gtk_file_system_mount_enclosing_volume (impl->file_system, data->file,
mount_operation,
update_current_folder_mount_enclosing_volume_cb,
data);
return;
}
if (!data->original_file)
{
data->original_file = g_object_ref (data->file);
data->original_error = g_error_copy (error);
}
parent_file = g_file_get_parent (data->file);
/* get parent path and try to change the folder to that */
if (parent_file)
{
g_object_unref (data->file);
data->file = parent_file;
g_object_unref (cancellable);
/* restart the update current folder operation */
impl->reload_state = RELOAD_HAS_FOLDER;
impl->update_current_folder_cancellable =
_gtk_file_system_get_info (impl->file_system, data->file,
"standard::type",
update_current_folder_get_info_cb,
data);
set_busy_cursor (impl, TRUE);
return;
}
else
{
/* Error and bail out, ignoring "not found" errors since they're useless:
* they only happen when a program defaults to a folder that has been (re)moved.
*/
if (!g_error_matches (data->original_error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND))
error_changing_folder_dialog (impl, data->original_file, data->original_error);
else
g_error_free (data->original_error);
g_object_unref (data->original_file);
goto out;
}
}
if (data->original_file)
{
/* Error and bail out, ignoring "not found" errors since they're useless:
* they only happen when a program defaults to a folder that has been (re)moved.
*/
if (!g_error_matches (data->original_error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND))
error_changing_folder_dialog (impl, data->original_file, data->original_error);
else
g_error_free (data->original_error);
g_object_unref (data->original_file);
}
if (! _gtk_file_info_consider_as_directory (info))
goto out;
_gtk_path_bar_set_file (GTK_PATH_BAR (impl->browse_path_bar), data->file, data->keep_trail);
if (impl->current_folder != data->file)
{
if (impl->current_folder)
g_object_unref (impl->current_folder);
impl->current_folder = g_object_ref (data->file);
}
impl->reload_state = RELOAD_HAS_FOLDER;
/* 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);
if (data->clear_entry)
gtk_editable_set_text (GTK_EDITABLE (impl->location_entry), "");
}
/* 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 */
gtk_places_sidebar_set_location (GTK_PLACES_SIDEBAR (impl->places_sidebar), impl->current_folder);
g_object_notify (G_OBJECT (impl), "subtitle");
update_default (impl);
out:
g_object_unref (data->impl);
g_object_unref (data->file);
g_free (data);
g_object_unref (cancellable);
}
static gboolean
gtk_file_chooser_widget_update_current_folder (GtkFileChooser *chooser,
GFile *file,
gboolean keep_trail,
gboolean clear_entry,
GError **error)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
struct UpdateCurrentFolderData *data;
profile_start ("start", NULL);
g_object_ref (file);
operation_mode_set (impl, OPERATION_MODE_BROWSE);
if (impl->update_current_folder_cancellable)
g_cancellable_cancel (impl->update_current_folder_cancellable);
/* Test validity of path here. */
data = g_new0 (struct UpdateCurrentFolderData, 1);
data->impl = g_object_ref (impl);
data->file = g_object_ref (file);
data->keep_trail = keep_trail;
data->clear_entry = clear_entry;
impl->reload_state = RELOAD_HAS_FOLDER;
impl->update_current_folder_cancellable =
_gtk_file_system_get_info (impl->file_system, file,
"standard::type",
update_current_folder_get_info_cb,
data);
set_busy_cursor (impl, TRUE);
g_object_unref (file);
profile_end ("end", NULL);
return TRUE;
}
static GFile *
gtk_file_chooser_widget_get_current_folder (GtkFileChooser *chooser)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
if (impl->operation_mode == OPERATION_MODE_RECENT)
return NULL;
if (impl->current_folder)
return g_object_ref (impl->current_folder);
return NULL;
}
static void
gtk_file_chooser_widget_set_current_name (GtkFileChooser *chooser,
const gchar *name)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
g_return_if_fail (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE);
pending_select_files_free (impl);
gtk_editable_set_text (GTK_EDITABLE (impl->location_entry), name);
}
static gchar *
gtk_file_chooser_widget_get_current_name (GtkFileChooser *chooser)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
g_return_val_if_fail (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE, NULL);
return g_strdup (gtk_editable_get_text (GTK_EDITABLE (impl->location_entry)));
}
static gboolean
gtk_file_chooser_widget_select_file (GtkFileChooser *chooser,
GFile *file,
GError **error)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
GFile *parent_file;
gboolean same_path;
GtkFileSystemModel *fsmodel;
parent_file = g_file_get_parent (file);
if (!parent_file)
return gtk_file_chooser_set_current_folder (chooser, file, error);
fsmodel = GTK_FILE_SYSTEM_MODEL (gtk_tree_view_get_model (GTK_TREE_VIEW (impl->browse_files_tree_view)));
if (impl->operation_mode == OPERATION_MODE_SEARCH ||
impl->operation_mode == OPERATION_MODE_RECENT ||
impl->load_state == LOAD_EMPTY ||
impl->browse_files_model != fsmodel)
{
same_path = FALSE;
}
else
{
g_assert (impl->current_folder != NULL);
same_path = g_file_equal (parent_file, impl->current_folder);
}
if (same_path && impl->load_state == LOAD_FINISHED)
{
gboolean result;
GSList files;
files.data = (gpointer) file;
files.next = NULL;
/* Prevent the file chooser from loading a different folder when it is mapped */
impl->reload_state = RELOAD_HAS_FOLDER;
result = show_and_select_files (impl, &files);
g_object_unref (parent_file);
return result;
}
pending_select_files_add (impl, file);
if (!same_path)
{
gboolean result;
result = gtk_file_chooser_set_current_folder (chooser, parent_file, error);
g_object_unref (parent_file);
return result;
}
g_object_unref (parent_file);
return TRUE;
}
static void
gtk_file_chooser_widget_unselect_file (GtkFileChooser *chooser,
GFile *file)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
GtkTreeView *tree_view;
GtkTreeModel *model;
GtkTreeIter iter;
tree_view = GTK_TREE_VIEW (impl->browse_files_tree_view);
model = gtk_tree_view_get_model (tree_view);
if (!model)
return;
if (!_gtk_file_system_model_get_iter_for_file (GTK_FILE_SYSTEM_MODEL (model), &iter, file))
return;
gtk_tree_selection_unselect_iter (gtk_tree_view_get_selection (tree_view), &iter);
}
static gboolean
maybe_select (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer data)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (data);
GtkTreeSelection *selection;
gboolean is_sensitive;
gboolean is_folder;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
gtk_tree_model_get (model, iter,
MODEL_COL_IS_FOLDER, &is_folder,
MODEL_COL_IS_SENSITIVE, &is_sensitive,
-1);
if (is_sensitive &&
((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_widget_select_all (GtkFileChooser *chooser)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
if (impl->operation_mode == OPERATION_MODE_SEARCH ||
impl->operation_mode == OPERATION_MODE_RECENT)
{
GtkTreeSelection *selection;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
gtk_tree_selection_select_all (selection);
return;
}
if (impl->select_multiple)
gtk_tree_model_foreach (GTK_TREE_MODEL (impl->browse_files_model),
maybe_select, impl);
}
static void
gtk_file_chooser_widget_unselect_all (GtkFileChooser *chooser)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
GtkTreeSelection *selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
gtk_tree_selection_unselect_all (selection);
pending_select_files_free (impl);
}
/* Checks whether the filename entry for 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 (GtkFileChooserWidget *impl,
GFile **file_ret,
gboolean *is_well_formed_ret,
gboolean *is_empty_ret,
gboolean *is_file_part_empty_ret,
gboolean *is_folder)
{
GtkFileChooserEntry *chooser_entry;
GFile *current_folder;
const char *file_part;
char *file_part_stripped;
GFile *file;
GError *error;
g_assert (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
((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_editable_get_text (GTK_EDITABLE (chooser_entry))) == 0)
{
*file_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);
if (!current_folder)
{
*file_ret = NULL;
*is_well_formed_ret = FALSE;
*is_file_part_empty_ret = FALSE;
*is_folder = FALSE;
return;
}
file_part = _gtk_file_chooser_entry_get_file_part (chooser_entry);
/* Copy and strip leading and trailing whitespace */
file_part_stripped = g_strstrip (g_strdup (file_part));
if (!file_part_stripped || file_part_stripped[0] == '\0')
{
*file_ret = current_folder;
*is_well_formed_ret = TRUE;
*is_file_part_empty_ret = TRUE;
*is_folder = TRUE;
g_free (file_part_stripped);
return;
}
*is_file_part_empty_ret = FALSE;
error = NULL;
file = g_file_get_child_for_display_name (current_folder, file_part_stripped, &error);
g_object_unref (current_folder);
g_free (file_part_stripped);
if (!file)
{
error_building_filename_dialog (impl, error);
*file_ret = NULL;
*is_well_formed_ret = FALSE;
*is_folder = FALSE;
return;
}
*file_ret = file;
*is_well_formed_ret = TRUE;
*is_folder = _gtk_file_chooser_entry_get_is_folder (chooser_entry, file);
}
struct get_files_closure {
GtkFileChooserWidget *impl;
GListStore *result;
GFile *file_from_entry;
};
static void
get_files_foreach (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer data)
{
GtkFileSystemModel *fs_model = GTK_FILE_SYSTEM_MODEL (model);
struct get_files_closure *info = data;
GFile *file;
file = _gtk_file_system_model_get_file (fs_model, iter);
if (!info->file_from_entry || !g_file_equal (info->file_from_entry, file))
g_list_store_append (info->result, file);
}
static GListModel *
get_selected_files_as_model (GtkFileChooserWidget *impl)
{
GListStore *store;
GSList *files, *l;
store = g_list_store_new (G_TYPE_FILE);
files = get_selected_files (impl);
for (l = files; l; l = l->next)
g_list_store_append (store, l->data);
g_slist_free_full (files, g_object_unref);
return G_LIST_MODEL (store);
}
static GListModel *
gtk_file_chooser_widget_get_files (GtkFileChooser *chooser)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
struct get_files_closure info;
GtkWindow *toplevel;
GtkWidget *current_focus;
gboolean file_list_seen;
if (impl->operation_mode == OPERATION_MODE_SEARCH)
return get_selected_files_as_model (impl);
if (impl->operation_mode == OPERATION_MODE_RECENT)
{
if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
{
file_list_seen = TRUE;
goto file_entry;
}
else
return get_selected_files_as_model (impl);
}
info.impl = impl;
info.result = g_list_store_new (G_TYPE_FILE);
info.file_from_entry = NULL;
toplevel = get_toplevel (GTK_WIDGET (impl));
if (toplevel)
current_focus = gtk_root_get_focus (GTK_ROOT (toplevel));
else
current_focus = NULL;
file_list_seen = FALSE;
if (current_focus == impl->browse_files_tree_view)
{
GtkTreeSelection *selection;
file_list:
file_list_seen = TRUE;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
gtk_tree_selection_selected_foreach (selection, get_files_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.file_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 (info.file_from_entry)
g_list_store_append (info.result, info.file_from_entry);
else if (!file_list_seen)
goto file_list;
else
return NULL;
}
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)
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)
{
GFile *current_folder;
current_folder = gtk_file_chooser_get_current_folder (chooser);
if (current_folder)
g_list_store_append (info.result, current_folder);
}
return G_LIST_MODEL (info.result);
}
static GtkFileSystem *
gtk_file_chooser_widget_get_file_system (GtkFileChooser *chooser)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
return impl->file_system;
}
/* Shows or hides the filter widgets */
static void
show_filters (GtkFileChooserWidget *impl,
gboolean show)
{
gtk_widget_set_visible (impl->filter_combo_hbox, show);
update_extra_and_filters (impl);
}
static void
gtk_file_chooser_widget_add_filter (GtkFileChooser *chooser,
GtkFileFilter *filter)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
if (g_list_store_find (impl->filters, filter, NULL))
{
g_warning ("gtk_file_chooser_add_filter() called on filter already in list");
return;
}
g_object_ref_sink (filter);
g_list_store_append (impl->filters, filter);
g_object_unref (filter);
if (!impl->current_filter)
set_current_filter (impl, filter);
show_filters (impl, TRUE);
g_object_notify (G_OBJECT (chooser), "filters");
}
static void
gtk_file_chooser_widget_remove_filter (GtkFileChooser *chooser,
GtkFileFilter *filter)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
guint filter_index;
if (!g_list_store_find (impl->filters, filter, &filter_index))
{
g_warning ("gtk_file_chooser_remove_filter() called on filter not in list");
return;
}
g_list_store_remove (impl->filters, filter_index);
if (filter == impl->current_filter)
{
if (impl->filters)
{
GtkFileFilter *f = g_list_model_get_item (G_LIST_MODEL (impl->filters), 0);
set_current_filter (impl, f);
g_object_unref (f);
}
else
set_current_filter (impl, NULL);
}
g_object_unref (filter);
if (!impl->filters)
show_filters (impl, FALSE);
g_object_notify (G_OBJECT (chooser), "filters");
}
static GListModel *
gtk_file_chooser_widget_get_filters (GtkFileChooser *chooser)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
return G_LIST_MODEL (g_object_ref (impl->filters));
}
static gboolean
gtk_file_chooser_widget_add_shortcut_folder (GtkFileChooser *chooser,
GFile *file,
GError **error)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
gtk_places_sidebar_add_shortcut (GTK_PLACES_SIDEBAR (impl->places_sidebar), file);
g_object_notify (G_OBJECT (chooser), "shortcut-folders");
return TRUE;
}
static gboolean
gtk_file_chooser_widget_remove_shortcut_folder (GtkFileChooser *chooser,
GFile *file,
GError **error)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
gtk_places_sidebar_remove_shortcut (GTK_PLACES_SIDEBAR (impl->places_sidebar), file);
g_object_notify (G_OBJECT (chooser), "shortcut-folders");
return TRUE;
}
static GListModel *
gtk_file_chooser_widget_get_shortcut_folders (GtkFileChooser *chooser)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
return gtk_places_sidebar_get_shortcuts (GTK_PLACES_SIDEBAR (impl->places_sidebar));
}
struct switch_folder_closure {
GtkFileChooserWidget *impl;
GFile *file;
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;
closure = data;
closure->file = _gtk_file_system_model_get_file (GTK_FILE_SYSTEM_MODEL (model), iter);
closure->num_selected++;
}
/* Changes to the selected folder in the list view */
static void
switch_to_selected_folder (GtkFileChooserWidget *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.file = 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.file && closure.num_selected == 1);
change_folder_and_display_error (impl, closure.file, FALSE);
}
/* Gets the GFileInfo for the selected row in the file list; assumes single
* selection mode.
*/
static GFileInfo *
get_selected_file_info_from_file_list (GtkFileChooserWidget *impl,
gboolean *had_selection)
{
GtkTreeSelection *selection;
GtkTreeIter iter;
GFileInfo *info;
GtkTreeModel *model;
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, &model, &iter))
{
*had_selection = FALSE;
return NULL;
}
*had_selection = TRUE;
info = _gtk_file_system_model_get_info (GTK_FILE_SYSTEM_MODEL (model), &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 (GtkFileChooserWidget *impl)
{
GFileInfo *info;
gboolean had_selection;
info = get_selected_file_info_from_file_list (impl, &had_selection);
g_assert (had_selection);
g_assert (info != NULL);
return g_file_info_get_display_name (info);
}
static void
add_custom_button_to_dialog (GtkDialog *dialog,
const gchar *mnemonic_label,
gint response_id)
{
GtkWidget *button;
button = gtk_button_new_with_mnemonic (mnemonic_label);
gtk_dialog_add_action_widget (GTK_DIALOG (dialog), button, response_id);
}
/* Every time we request a response explicitly, we need to save the selection to
* the recently-used list, as requesting a response means, “the dialog is confirmed”.
*/
static void
request_response_and_add_to_recent_list (GtkFileChooserWidget *impl)
{
g_signal_emit_by_name (impl, "response-requested");
add_selection_to_recent_list (impl);
}
static void
on_confirm_overwrite_response (GtkWidget *dialog,
int response,
gpointer user_data)
{
GtkFileChooserWidget *impl = user_data;
if (response == GTK_RESPONSE_ACCEPT)
{
/* Dialog is now going to be closed, so prevent any button/key presses to
* file list (will be restablished on next map()). Fixes data loss bug #2288 */
impl->browse_files_interaction_frozen = TRUE;
request_response_and_add_to_recent_list (impl);
}
gtk_window_destroy (GTK_WINDOW (dialog));
}
/* Presents an overwrite confirmation dialog */
static void
confirm_dialog_should_accept_filename (GtkFileChooserWidget *impl,
const gchar *file_part,
const gchar *folder_display_name)
{
GtkWindow *toplevel;
GtkWidget *dialog;
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), _("_Cancel"), GTK_RESPONSE_CANCEL);
add_custom_button_to_dialog (GTK_DIALOG (dialog), _("_Replace"), GTK_RESPONSE_ACCEPT);
gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_ACCEPT);
if (gtk_window_has_group (toplevel))
gtk_window_group_add_window (gtk_window_get_group (toplevel), GTK_WINDOW (dialog));
gtk_window_present (GTK_WINDOW (dialog));
g_signal_connect (dialog, "response",
G_CALLBACK (on_confirm_overwrite_response),
impl);
}
struct GetDisplayNameData
{
GtkFileChooserWidget *impl;
gchar *file_part;
};
static void
confirmation_confirm_get_info_cb (GCancellable *cancellable,
GFileInfo *info,
const GError *error,
gpointer user_data)
{
gboolean cancelled = g_cancellable_is_cancelled (cancellable);
struct GetDisplayNameData *data = user_data;
if (cancellable != data->impl->should_respond_get_info_cancellable)
goto out;
data->impl->should_respond_get_info_cancellable = NULL;
if (cancelled)
goto out;
if (error)
goto out;
confirm_dialog_should_accept_filename (data->impl, data->file_part,
g_file_info_get_display_name (info));
set_busy_cursor (data->impl, FALSE);
out:
g_object_unref (data->impl);
g_free (data->file_part);
g_free (data);
g_object_unref (cancellable);
}
/* 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 (GtkFileChooserWidget *impl,
const gchar *file_part,
GFile *parent_file)
{
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_cancellable)
g_cancellable_cancel (impl->should_respond_get_info_cancellable);
impl->should_respond_get_info_cancellable =
_gtk_file_system_get_info (impl->file_system, parent_file,
"standard::display-name",
confirmation_confirm_get_info_cb,
data);
set_busy_cursor (data->impl, TRUE);
return FALSE;
}
static void
name_entry_get_parent_info_cb (GCancellable *cancellable,
GFileInfo *info,
const GError *error,
gpointer user_data)
{
gboolean parent_is_folder = FALSE;
gboolean parent_is_accessible = FALSE;
gboolean cancelled = g_cancellable_is_cancelled (cancellable);
struct FileExistsData *data = user_data;
GtkFileChooserWidget *impl = data->impl;
if (cancellable != impl->should_respond_get_info_cancellable)
goto out;
impl->should_respond_get_info_cancellable = NULL;
set_busy_cursor (impl, FALSE);
if (cancelled)
goto out;
if (info)
{
parent_is_folder = _gtk_file_info_consider_as_directory (info);
/* Some gvfs backends do not set executable attribute, let's assume that
* the folder is accessible even if the attribute is not set.
*/
parent_is_accessible = !g_file_info_has_attribute (info, "access::can-execute") ||
g_file_info_get_attribute_boolean (info, "access::can-execute");
}
if (parent_is_folder && parent_is_accessible)
{
if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN)
{
request_response_and_add_to_recent_list (impl); /* even if the file doesn't exist, apps can make good use of that (e.g. Emacs) */
}
else if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
{
if (data->file_exists_and_is_not_folder)
{
gboolean retval;
char *file_part;
/* Dup the string because the string may be modified
* depending on what clients do in the confirm-overwrite
* signal and this corrupts the pointer
*/
file_part = g_strdup (_gtk_file_chooser_entry_get_file_part (GTK_FILE_CHOOSER_ENTRY (impl->location_entry)));
retval = should_respond_after_confirm_overwrite (impl, file_part, data->parent_file);
g_free (file_part);
if (retval)
request_response_and_add_to_recent_list (impl);
}
else
request_response_and_add_to_recent_list (impl);
}
else if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
{
GError *mkdir_error = NULL;
/* In both cases (SELECT_FOLDER and CREATE_FOLDER), if you type
* "/blah/nonexistent" you *will* want a folder created.
*/
set_busy_cursor (impl, TRUE);
g_file_make_directory (data->file, NULL, &mkdir_error);
set_busy_cursor (impl, FALSE);
if (!mkdir_error)
request_response_and_add_to_recent_list (impl);
else
error_creating_folder_dialog (impl, data->file, mkdir_error);
}
else
g_assert_not_reached ();
}
else if (parent_is_folder)
{
GError *internal_error;
internal_error = NULL;
g_set_error_literal (&internal_error, G_IO_ERROR, G_IO_ERROR_PERMISSION_DENIED,
_("You do not have access to the specified folder."));
error_changing_folder_dialog (impl, data->parent_file, internal_error);
}
else if (info)
{
/* The parent exists, but it's not a folder!
* Someone probably typed existing_file.txt/subfile.txt
*/
error_with_file_under_nonfolder (impl, data->parent_file);
}
else
{
GError *error_copy;
/* The parent folder is not readable for some reason */
error_copy = g_error_copy (error);
error_changing_folder_dialog (impl, data->parent_file, error_copy);
}
out:
g_object_unref (data->impl);
g_object_unref (data->file);
g_object_unref (data->parent_file);
g_free (data);
g_object_unref (cancellable);
}
static void
file_exists_get_info_cb (GCancellable *cancellable,
GFileInfo *info,
const GError *error,
gpointer user_data)
{
gboolean data_ownership_taken = FALSE;
gboolean cancelled = g_cancellable_is_cancelled (cancellable);
gboolean file_exists;
gboolean is_folder;
gboolean needs_parent_check = FALSE;
struct FileExistsData *data = user_data;
GtkFileChooserWidget *impl = data->impl;
if (cancellable != impl->file_exists_get_info_cancellable)
goto out;
impl->file_exists_get_info_cancellable = NULL;
set_busy_cursor (impl, FALSE);
if (cancelled)
goto out;
file_exists = (info != NULL);
is_folder = (file_exists && _gtk_file_info_consider_as_directory (info));
if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN)
{
if (is_folder)
change_folder_and_display_error (impl, data->file, TRUE);
else
{
if (file_exists)
request_response_and_add_to_recent_list (impl); /* user typed an existing filename; we are done */
else
needs_parent_check = TRUE; /* file doesn't exist; see if its parent exists */
}
}
else if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
{
if (!file_exists)
{
needs_parent_check = TRUE;
}
else
{
if (is_folder)
{
/* User typed a folder; we are done */
request_response_and_add_to_recent_list (impl);
}
else
error_selecting_folder_over_existing_file_dialog (impl);
}
}
else if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
{
if (is_folder)
change_folder_and_display_error (impl, data->file, TRUE);
else
if (!file_exists && g_error_matches (error, G_IO_ERROR, G_IO_ERROR_FILENAME_TOO_LONG))
error_filename_to_long_dialog (data->impl);
else
needs_parent_check = TRUE;
}
else
{
g_assert_not_reached();
}
if (needs_parent_check)
{
/* check that everything up to the last path component exists (i.e. the parent) */
data->file_exists_and_is_not_folder = file_exists && !is_folder;
data_ownership_taken = TRUE;
if (impl->should_respond_get_info_cancellable)
g_cancellable_cancel (impl->should_respond_get_info_cancellable);
impl->should_respond_get_info_cancellable =
_gtk_file_system_get_info (impl->file_system,
data->parent_file,
"standard::type,access::can-execute",
name_entry_get_parent_info_cb,
data);
set_busy_cursor (impl, TRUE);
}
out:
if (!data_ownership_taken)
{
g_object_unref (impl);
g_object_unref (data->file);
g_object_unref (data->parent_file);
g_free (data);
}
g_object_unref (cancellable);
}
static void
paste_text_received (GObject *source,
GAsyncResult *result,
gpointer data)
{
GtkFileChooserWidget *impl = data;
GFile *file;
char *text;
text = gdk_clipboard_read_text_finish (GDK_CLIPBOARD (source), result, NULL);
if (!text)
return;
file = g_file_new_for_uri (text);
if (!gtk_file_chooser_widget_select_file (GTK_FILE_CHOOSER (impl), file, NULL))
location_popup_handler (impl, text);
g_object_unref (file);
g_free (text);
}
/* Handler for the "location-popup-on-paste" keybinding signal */
static void
location_popup_on_paste_handler (GtkFileChooserWidget *impl)
{
GdkClipboard *clipboard = gtk_widget_get_clipboard (GTK_WIDGET (impl));
gdk_clipboard_read_text_async (clipboard,
NULL,
paste_text_received,
impl);
}
/* Implementation for GtkFileChooserEmbed::should_respond() */
static void
add_selection_to_recent_list (GtkFileChooserWidget *impl)
{
GListModel *files;
guint i, n;
files = gtk_file_chooser_widget_get_files (GTK_FILE_CHOOSER (impl));
if (!impl->recent_manager)
impl->recent_manager = gtk_recent_manager_get_default ();
n = g_list_model_get_n_items (files);
for (i = 0; i < n; i++)
{
GFile *file = g_list_model_get_item (files, i);
char *uri;
uri = g_file_get_uri (file);
if (uri)
{
gtk_recent_manager_add_item (impl->recent_manager, uri);
g_free (uri);
}
g_object_unref (file);
}
g_object_unref (files);
}
static gboolean
gtk_file_chooser_widget_should_respond (GtkFileChooserEmbed *chooser_embed)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser_embed);
GtkWidget *toplevel;
GtkWidget *current_focus;
gboolean retval;
toplevel = GTK_WIDGET (gtk_widget_get_root (GTK_WIDGET (impl)));
g_assert (GTK_IS_WINDOW (toplevel));
retval = FALSE;
current_focus = gtk_root_get_focus (GTK_ROOT (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[3][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 },
};
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_SELECT_FOLDER);
if (impl->operation_mode == OPERATION_MODE_RECENT)
{
if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
goto save_entry;
else
{
retval = recent_should_respond (impl);
goto out;
}
}
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:
retval = TRUE;
goto out;
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)
{
retval = should_respond_after_confirm_overwrite (impl,
get_display_name_from_file_list (impl),
impl->current_folder);
goto out;
}
else
{
retval = TRUE;
goto out;
}
case ALL_FILES:
retval = all_files;
goto out;
case ALL_FOLDERS:
retval = all_folders;
goto out;
case SAVE_ENTRY:
goto save_entry;
case NOT_REACHED:
default:
g_assert_not_reached ();
}
}
else if ((impl->location_entry != NULL) && (current_focus == impl->location_entry))
{
GFile *file;
gboolean is_well_formed, is_empty, is_file_part_empty;
gboolean is_folder;
GtkFileChooserEntry *entry;
save_entry:
g_assert (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
((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, &file, &is_well_formed, &is_empty, &is_file_part_empty, &is_folder);
if (!is_well_formed)
{
if (!is_empty &&
impl->action == GTK_FILE_CHOOSER_ACTION_SAVE &&
impl->operation_mode == OPERATION_MODE_RECENT)
{
/* FIXME: ERROR_NO_FOLDER */
#if 0
/* We'll #ifdef this out, as the fucking treeview selects its first row,
* thus changing our assumption that no selection is present - setting
* a selection causes the error message from path_bar_set_mode() to go away,
* but we want the user to see that message!
*/
gtk_widget_grab_focus (impl->browse_files_tree_view);
#endif
}
/* FIXME: else show an "invalid filename" error as the pathbar mode? */
return FALSE;
}
if (is_empty)
{
if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
{
/* FIXME: ERROR_NO_FILENAME */
gtk_widget_grab_focus (impl->location_entry);
return FALSE;
}
goto file_list;
}
g_assert (file != NULL);
if (is_folder)
{
if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
{
change_folder_and_display_error (impl, file, TRUE);
}
else if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_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 ();
}
}
else
{
struct FileExistsData *data;
/* We need to check whether file exists and whether it is a folder -
* the GtkFileChooserEntry *does* report is_folder==FALSE as a false
* negative (it doesn't know yet if your last path component is a
* folder).
*/
data = g_new0 (struct FileExistsData, 1);
data->impl = g_object_ref (impl);
data->file = g_object_ref (file);
data->parent_file = _gtk_file_chooser_entry_get_current_folder (entry);
if (impl->file_exists_get_info_cancellable)
g_cancellable_cancel (impl->file_exists_get_info_cancellable);
impl->file_exists_get_info_cancellable =
_gtk_file_system_get_info (impl->file_system, file,
"standard::type",
file_exists_get_info_cb,
data);
set_busy_cursor (impl, TRUE);
}
g_object_unref (file);
}
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->operation_mode == OPERATION_MODE_SEARCH && impl->toplevel_last_focus_widget == impl->search_entry)
{
search_entry_activate_cb (impl);
return FALSE;
}
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)
goto save_entry;
else
goto file_list;
out:
if (retval)
add_selection_to_recent_list (impl);
return retval;
}
/* Implementation for GtkFileChooserEmbed::initial_focus() */
static void
gtk_file_chooser_widget_initial_focus (GtkFileChooserEmbed *chooser_embed)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser_embed);
GtkWidget *widget;
if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
{
if (impl->location_mode == LOCATION_MODE_PATH_BAR
|| impl->operation_mode == OPERATION_MODE_RECENT)
widget = impl->browse_files_tree_view;
else
widget = impl->location_entry;
}
else if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
widget = impl->location_entry;
else
{
g_assert_not_reached ();
widget = NULL;
}
g_assert (widget != NULL);
gtk_widget_grab_focus (widget);
}
static void
selected_foreach_get_file_cb (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer data)
{
GSList **list;
GFile *file;
list = data;
gtk_tree_model_get (model, iter, MODEL_COL_FILE, &file, -1);
/* The file already has a new ref courtesy of gtk_tree_model_get();
* this will be unreffed by the caller
*/
*list = g_slist_prepend (*list, file);
}
static GSList *
get_selected_files (GtkFileChooserWidget *impl)
{
GSList *result;
GtkTreeSelection *selection;
result = NULL;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
gtk_tree_selection_selected_foreach (selection, selected_foreach_get_file_cb, &result);
result = g_slist_reverse (result);
return result;
}
static void
selected_foreach_get_info_cb (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer data)
{
GSList **list;
GFileInfo *info;
list = data;
info = _gtk_file_system_model_get_info (GTK_FILE_SYSTEM_MODEL (model), iter);
*list = g_slist_prepend (*list, g_object_ref (info));
}
static GSList *
get_selected_infos (GtkFileChooserWidget *impl)
{
GSList *result;
GtkTreeSelection *selection;
result = NULL;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
gtk_tree_selection_selected_foreach (selection, selected_foreach_get_info_cb, &result);
result = g_slist_reverse (result);
return result;
}
/* Callback used from GtkSearchEngine when we get new hits */
static void
search_engine_hits_added_cb (GtkSearchEngine *engine,
GList *hits,
GtkFileChooserWidget *impl)
{
GList *l, *files, *files_with_info, *infos;
GFile *file;
files = NULL;
files_with_info = NULL;
infos = NULL;
for (l = hits; l; l = l->next)
{
GtkSearchHit *hit = (GtkSearchHit *)l->data;
file = g_object_ref (hit->file);
if (hit->info)
{
files_with_info = g_list_prepend (files_with_info, file);
infos = g_list_prepend (infos, g_object_ref (hit->info));
}
else
files = g_list_prepend (files, file);
}
_gtk_file_system_model_update_files (impl->search_model,
files_with_info, infos);
_gtk_file_system_model_add_and_query_files (impl->search_model,
files, MODEL_ATTRIBUTES);
g_list_free_full (files, g_object_unref);
g_list_free_full (files_with_info, g_object_unref);
g_list_free_full (infos, g_object_unref);
gtk_stack_set_visible_child_name (GTK_STACK (impl->browse_files_stack), "list");
}
/* Callback used from GtkSearchEngine when the query is done running */
static void
search_engine_finished_cb (GtkSearchEngine *engine,
gboolean got_results,
gpointer data)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (data);
set_busy_cursor (impl, FALSE);
gtk_widget_hide (impl->search_spinner);
if (impl->show_progress_timeout)
{
g_source_remove (impl->show_progress_timeout);
impl->show_progress_timeout = 0;
}
if (!got_results)
{
gtk_stack_set_visible_child_name (GTK_STACK (impl->browse_files_stack), "empty");
gtk_widget_grab_focus (impl->search_entry);
}
}
static void
search_engine_error_cb (GtkSearchEngine *engine,
const gchar *message,
gpointer data)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (data);
search_stop_searching (impl, TRUE);
error_message (impl, _("Could not send the search request"), message);
}
/* Frees the data in the search_model */
static void
search_clear_model (GtkFileChooserWidget *impl,
gboolean remove)
{
if (!impl->search_model)
return;
if (remove &&
gtk_tree_view_get_model (GTK_TREE_VIEW (impl->browse_files_tree_view)) == GTK_TREE_MODEL (impl->search_model))
gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_files_tree_view), NULL);
g_clear_object (&impl->search_model);
}
/* Stops any ongoing searches; does not touch the search_model */
static void
search_stop_searching (GtkFileChooserWidget *impl,
gboolean remove_query)
{
if (remove_query && impl->search_entry)
{
gtk_editable_set_text (GTK_EDITABLE (impl->search_entry), "");
}
if (impl->search_engine)
{
_gtk_search_engine_stop (impl->search_engine);
g_signal_handlers_disconnect_by_data (impl->search_engine, impl);
g_clear_object (&impl->search_engine);
set_busy_cursor (impl, FALSE);
gtk_widget_hide (impl->search_spinner);
}
if (impl->show_progress_timeout)
{
g_source_remove (impl->show_progress_timeout);
impl->show_progress_timeout = 0;
}
}
/* Creates the search_model and puts it in the tree view */
static void
search_setup_model (GtkFileChooserWidget *impl)
{
g_assert (impl->search_model == NULL);
impl->search_model = _gtk_file_system_model_new (file_system_model_set,
impl,
MODEL_COLUMN_TYPES);
gtk_tree_sortable_set_default_sort_func (GTK_TREE_SORTABLE (impl->search_model),
search_sort_func,
impl, NULL);
gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (impl->search_model),
GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID,
GTK_SORT_ASCENDING);
gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_files_tree_view),
GTK_TREE_MODEL (impl->search_model));
gtk_tree_view_column_set_sort_column_id (impl->list_name_column, -1);
gtk_tree_view_column_set_sort_column_id (impl->list_time_column, -1);
gtk_tree_view_column_set_sort_column_id (impl->list_size_column, -1);
gtk_tree_view_column_set_sort_column_id (impl->list_type_column, -1);
gtk_tree_view_column_set_sort_column_id (impl->list_location_column, -1);
update_columns (impl, TRUE, _("Modified"));
}
static gboolean
show_spinner (gpointer data)
{
GtkFileChooserWidget *impl = data;
gtk_widget_show (impl->search_spinner);
gtk_spinner_start (GTK_SPINNER (impl->search_spinner));
impl->show_progress_timeout = 0;
return G_SOURCE_REMOVE;
}
/* Creates a new query with the specified text and launches it */
static void
search_start_query (GtkFileChooserWidget *impl,
const gchar *query_text)
{
GFile *file;
if (gtk_stack_get_visible_child (GTK_STACK (impl->browse_files_stack)) == impl->places_view)
return;
stop_loading_and_clear_list_model (impl, TRUE);
recent_clear_model (impl, TRUE);
search_stop_searching (impl, FALSE);
search_clear_model (impl, TRUE);
search_setup_model (impl);
set_busy_cursor (impl, TRUE);
impl->show_progress_timeout = g_timeout_add (1500, show_spinner, impl);
if (impl->search_engine == NULL)
impl->search_engine = _gtk_search_engine_new ();
if (!impl->search_query)
{
impl->search_query = gtk_query_new ();
gtk_query_set_text (impl->search_query, query_text);
}
file = gtk_places_sidebar_get_location (GTK_PLACES_SIDEBAR (impl->places_sidebar));
if (file)
{
gtk_query_set_location (impl->search_query, file);
g_object_unref (file);
}
else
gtk_query_set_location (impl->search_query, impl->current_folder);
_gtk_search_engine_set_model (impl->search_engine, impl->model_for_search);
_gtk_search_engine_set_query (impl->search_engine, impl->search_query);
g_signal_connect (impl->search_engine, "hits-added",
G_CALLBACK (search_engine_hits_added_cb), impl);
g_signal_connect (impl->search_engine, "finished",
G_CALLBACK (search_engine_finished_cb), impl);
g_signal_connect (impl->search_engine, "error",
G_CALLBACK (search_engine_error_cb), impl);
_gtk_search_engine_start (impl->search_engine);
if (gtk_query_get_location (impl->search_query) &&
_gtk_file_consider_as_remote (gtk_query_get_location (impl->search_query)))
gtk_widget_show (impl->remote_warning_bar);
/* We're not showing the file list here already and instead rely on the
* GtkSearchEntry timeout and the ::hits-added signal from above to
* switch. */
}
/* Callback used when the user presses Enter while typing on the search
* entry; starts the query
*/
static void
search_entry_activate_cb (GtkFileChooserWidget *impl)
{
const char *text;
if (impl->operation_mode != OPERATION_MODE_SEARCH)
return;
text = gtk_editable_get_text (GTK_EDITABLE (impl->search_entry));
/* reset any existing query object */
g_set_object (&impl->search_query, NULL);
gtk_places_view_set_search_query (GTK_PLACES_VIEW (impl->places_view), text);
if (text[0] != '\0')
search_start_query (impl, text);
else
search_stop_searching (impl, FALSE);
}
static void
search_entry_stop_cb (GtkFileChooserWidget *impl)
{
if (impl->search_engine)
search_stop_searching (impl, FALSE);
else
g_object_set (impl, "search-mode", FALSE, NULL);
impl->starting_search = FALSE;
}
/* Hides the path bar and creates the search entry */
static void
search_setup_widgets (GtkFileChooserWidget *impl)
{
/* if there already is a query, restart it */
if (impl->search_query)
{
const gchar *query;
query = gtk_query_get_text (impl->search_query);
if (query)
{
gtk_editable_set_text (GTK_EDITABLE (impl->search_entry), query);
search_start_query (impl, query);
}
else
{
g_object_unref (impl->search_query);
impl->search_query = NULL;
}
}
}
/*
* Recent files support
*/
/* Frees the data in the recent_model */
static void
recent_clear_model (GtkFileChooserWidget *impl,
gboolean remove)
{
if (!impl->recent_model)
return;
if (remove)
gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_files_tree_view), NULL);
g_set_object (&impl->recent_model, NULL);
}
static void
recent_start_loading (GtkFileChooserWidget *impl)
{
GList *items;
recent_clear_model (impl, TRUE);
/* Setup recent model */
g_assert (impl->recent_model == NULL);
impl->recent_model = _gtk_file_system_model_new (file_system_model_set,
impl,
MODEL_COLUMN_TYPES);
_gtk_file_system_model_set_filter (impl->recent_model, impl->current_filter);
gtk_tree_sortable_set_default_sort_func (GTK_TREE_SORTABLE (impl->recent_model),
recent_sort_func,
impl, NULL);
gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (impl->recent_model),
GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID,
GTK_SORT_DESCENDING);
if (!impl->recent_manager)
return;
items = gtk_recent_manager_get_items (impl->recent_manager);
if (!items)
return;
if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN)
{
const int limit = DEFAULT_RECENT_FILES_LIMIT;
const char *app_name = g_get_application_name ();
GList *l;
int n;
n = 0;
for (l = items; l; l = l->next)
{
GtkRecentInfo *info = l->data;
GFile *file;
if (gtk_recent_info_get_private_hint (info) &&
!gtk_recent_info_has_application (info, app_name))
continue;
file = g_file_new_for_uri (gtk_recent_info_get_uri (info));
_gtk_file_system_model_add_and_query_file (impl->recent_model,
file,
MODEL_ATTRIBUTES);
g_object_unref (file);
n++;
if (limit != -1 && n >= limit)
break;
}
g_set_object (&impl->model_for_search, impl->recent_model);
}
else
{
GList *folders;
GList *l;
folders = _gtk_file_chooser_extract_recent_folders (items);
for (l = folders; l; l = l->next)
_gtk_file_system_model_add_and_query_file (impl->recent_model,
G_FILE (l->data),
MODEL_ATTRIBUTES);
g_list_free_full (folders, g_object_unref);
}
g_list_free_full (items, (GDestroyNotify) gtk_recent_info_unref);
gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_files_tree_view),
GTK_TREE_MODEL (impl->recent_model));
gtk_tree_view_set_search_column (GTK_TREE_VIEW (impl->browse_files_tree_view), -1);
gtk_tree_view_column_set_sort_column_id (impl->list_name_column, -1);
gtk_tree_view_column_set_sort_column_id (impl->list_time_column, -1);
gtk_tree_view_column_set_sort_column_id (impl->list_size_column, -1);
gtk_tree_view_column_set_sort_column_id (impl->list_type_column, -1);
gtk_tree_view_column_set_sort_column_id (impl->list_location_column, -1);
update_columns (impl, TRUE, _("Accessed"));
}
/* Called from ::should_respond(). We return whether there are selected
* files in the recent files list.
*/
static gboolean
recent_should_respond (GtkFileChooserWidget *impl)
{
GtkTreeSelection *selection;
g_assert (impl->operation_mode == OPERATION_MODE_RECENT);
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
return (gtk_tree_selection_count_selected_rows (selection) != 0);
}
static void
set_current_filter (GtkFileChooserWidget *impl,
GtkFileFilter *filter)
{
if (impl->current_filter != filter)
{
guint filter_index;
/* NULL filters are allowed to reset to non-filtered status */
if (filter)
{
if (!g_list_store_find (impl->filters, filter, &filter_index))
return;
}
else
{
filter_index = -1;
}
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);
gtk_drop_down_set_selected (GTK_DROP_DOWN (impl->filter_combo), filter_index);
clear_model_cache (impl, MODEL_COL_IS_SENSITIVE);
set_model_filter (impl, impl->current_filter);
g_object_notify (G_OBJECT (impl), "filter");
}
}
static void
filter_combo_changed (GtkDropDown *dropdown,
GParamSpec *pspec,
GtkFileChooserWidget *impl)
{
GtkFileFilter *new_filter;
new_filter = gtk_drop_down_get_selected_item (dropdown);
set_current_filter (impl, new_filter);
if (impl->location_entry != NULL)
_gtk_file_chooser_entry_set_file_filter (GTK_FILE_CHOOSER_ENTRY (impl->location_entry),
new_filter);
}
static gboolean
list_select_func (GtkTreeSelection *selection,
GtkTreeModel *model,
GtkTreePath *path,
gboolean path_currently_selected,
gpointer data)
{
GtkFileChooserWidget *impl = data;
if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
{
GtkTreeIter iter;
gboolean is_sensitive;
gboolean is_folder;
if (!gtk_tree_model_get_iter (model, &iter, path))
return FALSE;
gtk_tree_model_get (model, &iter,
MODEL_COL_IS_SENSITIVE, &is_sensitive,
MODEL_COL_IS_FOLDER, &is_folder,
-1);
if (!is_sensitive || !is_folder)
return FALSE;
}
return TRUE;
}
static void
list_selection_changed (GtkTreeSelection *selection,
GtkFileChooserWidget *impl)
{
if (gtk_tree_view_get_model (GTK_TREE_VIEW (impl->browse_files_tree_view)) == NULL)
return;
if (impl->location_entry &&
impl->browse_files_model)
update_chooser_entry (impl);
location_bar_update (impl);
update_default (impl);
}
static gboolean
browse_files_tree_view_keynav_failed_cb (GtkWidget *widget,
GtkDirectionType direction,
gpointer user_data)
{
GtkFileChooserWidget *impl = user_data;
if (direction == GTK_DIR_UP && impl->operation_mode == OPERATION_MODE_SEARCH)
{
gtk_widget_grab_focus (impl->search_entry);
return TRUE;
}
return FALSE;
}
/* Callback used when a row in the file list is activated */
static void
list_row_activated (GtkTreeView *tree_view,
GtkTreePath *path,
GtkTreeViewColumn *column,
GtkFileChooserWidget *impl)
{
GFile *file;
GtkTreeIter iter;
GtkTreeModel *model;
gboolean is_folder;
gboolean is_sensitive;
model = gtk_tree_view_get_model (tree_view);
if (!gtk_tree_model_get_iter (model, &iter, path))
return;
gtk_tree_model_get (model, &iter,
MODEL_COL_FILE, &file,
MODEL_COL_IS_FOLDER, &is_folder,
MODEL_COL_IS_SENSITIVE, &is_sensitive,
-1);
if (is_sensitive && is_folder && file)
{
change_folder_and_display_error (impl, file, FALSE);
goto out;
}
if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
gtk_widget_activate_default (GTK_WIDGET (impl));
out:
if (file)
g_object_unref (file);
}
static void
path_bar_clicked (GtkPathBar *path_bar,
GFile *file,
GFile *child_file,
gboolean child_is_hidden,
GtkFileChooserWidget *impl)
{
if (child_file)
pending_select_files_add (impl, child_file);
if (!change_folder_and_display_error (impl, file, FALSE))
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)
set_show_hidden (impl, TRUE);
}
static void
update_cell_renderer_attributes (GtkFileChooserWidget *impl)
{
gtk_tree_view_column_set_attributes (impl->list_name_column,
impl->list_pixbuf_renderer,
"gicon", MODEL_COL_ICON,
"sensitive", MODEL_COL_IS_SENSITIVE,
NULL);
gtk_tree_view_column_set_attributes (impl->list_name_column,
impl->list_name_renderer,
"text", MODEL_COL_NAME,
"ellipsize", MODEL_COL_ELLIPSIZE,
"sensitive", MODEL_COL_IS_SENSITIVE,
NULL);
gtk_tree_view_column_set_attributes (impl->list_size_column,
impl->list_size_renderer,
"text", MODEL_COL_SIZE_TEXT,
"sensitive", MODEL_COL_IS_SENSITIVE,
NULL);
gtk_tree_view_column_set_attributes (impl->list_type_column,
impl->list_type_renderer,
"text", MODEL_COL_TYPE,
"sensitive", MODEL_COL_IS_SENSITIVE,
NULL);
gtk_tree_view_column_set_attributes (impl->list_time_column,
impl->list_date_renderer,
"text", MODEL_COL_DATE_TEXT,
"sensitive", MODEL_COL_IS_SENSITIVE,
NULL);
gtk_tree_view_column_set_attributes (impl->list_time_column,
impl->list_time_renderer,
"text", MODEL_COL_TIME_TEXT,
"sensitive", MODEL_COL_IS_SENSITIVE,
NULL);
gtk_tree_view_column_set_attributes (impl->list_location_column,
impl->list_location_renderer,
"text", MODEL_COL_LOCATION_TEXT,
"sensitive", MODEL_COL_IS_SENSITIVE,
NULL);
update_time_renderer_visible (impl);
}
static void
location_set_user_text (GtkFileChooserWidget *impl,
const gchar *path)
{
gtk_editable_set_text (GTK_EDITABLE (impl->location_entry), path);
gtk_editable_set_position (GTK_EDITABLE (impl->location_entry), -1);
}
static void
location_popup_handler (GtkFileChooserWidget *impl,
const gchar *path)
{
if (impl->operation_mode != OPERATION_MODE_BROWSE)
{
operation_mode_set (impl, OPERATION_MODE_BROWSE);
if (impl->current_folder)
change_folder_and_display_error (impl, impl->current_folder, FALSE);
else
switch_to_home_dir (impl);
}
if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
{
if (!path)
return;
location_mode_set (impl, LOCATION_MODE_FILENAME_ENTRY);
location_set_user_text (impl, path);
}
else if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
{
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 (GtkFileChooserWidget *impl)
{
_gtk_path_bar_up (GTK_PATH_BAR (impl->browse_path_bar));
}
/* Handler for the "down-folder" keybinding signal */
static void
down_folder_handler (GtkFileChooserWidget *impl)
{
_gtk_path_bar_down (GTK_PATH_BAR (impl->browse_path_bar));
}
/* Handler for the "home-folder" keybinding signal */
static void
home_folder_handler (GtkFileChooserWidget *impl)
{
switch_to_home_dir (impl);
}
/* Handler for the "desktop-folder" keybinding signal */
static void
desktop_folder_handler (GtkFileChooserWidget *impl)
{
const char *name;
GFile *file;
/* "To disable a directory, point it to the homedir."
* See http://freedesktop.org/wiki/Software/xdg-user-dirs
*/
name = g_get_user_special_dir (G_USER_DIRECTORY_DESKTOP);
if (!g_strcmp0 (name, g_get_home_dir ()))
return;
file = g_file_new_for_path (name);
gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (impl), file, NULL);
g_object_unref (file);
}
/* Handler for the "search-shortcut" keybinding signal */
static void
search_shortcut_handler (GtkFileChooserWidget *impl)
{
if (impl->operation_mode == OPERATION_MODE_SEARCH)
{
operation_mode_set (impl, OPERATION_MODE_BROWSE);
if (impl->current_folder)
change_folder_and_display_error (impl, impl->current_folder, FALSE);
else
switch_to_home_dir (impl);
}
else
operation_mode_set (impl, OPERATION_MODE_SEARCH);
}
/* Handler for the "recent-shortcut" keybinding signal */
static void
recent_shortcut_handler (GtkFileChooserWidget *impl)
{
operation_mode_set (impl, OPERATION_MODE_RECENT);
}
/* Handler for the "places-shortcut" keybinding signal */
static void
places_shortcut_handler (GtkFileChooserWidget *impl)
{
gtk_widget_child_focus (impl->places_sidebar, GTK_DIR_LEFT);
}
static void
quick_bookmark_handler (GtkFileChooserWidget *impl,
gint bookmark_index)
{
GFile *file;
file = gtk_places_sidebar_get_nth_bookmark (GTK_PLACES_SIDEBAR (impl->places_sidebar), bookmark_index);
if (file)
{
change_folder_and_display_error (impl, file, FALSE);
g_object_unref (file);
}
}
static void
show_hidden_handler (GtkFileChooserWidget *impl)
{
set_show_hidden (impl, !impl->show_hidden);
}
static void
add_normal_and_shifted_binding (GtkWidgetClass *widget_class,
guint keyval,
GdkModifierType modifiers,
const gchar *signal_name)
{
gtk_widget_class_add_binding_signal (widget_class,
keyval, modifiers,
signal_name,
NULL);
gtk_widget_class_add_binding_signal (widget_class,
keyval, modifiers | GDK_SHIFT_MASK,
signal_name,
NULL);
}
static void
gtk_file_chooser_widget_size_allocate (GtkWidget *widget,
int width,
int height,
int baseline)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (widget);
GTK_WIDGET_CLASS (gtk_file_chooser_widget_parent_class)->size_allocate (widget, width, height, baseline);
if (impl->browse_files_popover)
gtk_native_check_resize (GTK_NATIVE (impl->browse_files_popover));
if (impl->rename_file_popover)
gtk_native_check_resize (GTK_NATIVE (impl->rename_file_popover));
}
static void
gtk_file_chooser_widget_class_init (GtkFileChooserWidgetClass *class)
{
static const guint quick_bookmark_keyvals[10] = {
GDK_KEY_1, GDK_KEY_2, GDK_KEY_3, GDK_KEY_4, GDK_KEY_5, GDK_KEY_6, GDK_KEY_7, GDK_KEY_8, GDK_KEY_9, GDK_KEY_0
};
GObjectClass *gobject_class = G_OBJECT_CLASS (class);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
gint i;
gobject_class->finalize = gtk_file_chooser_widget_finalize;
gobject_class->constructed = gtk_file_chooser_widget_constructed;
gobject_class->set_property = gtk_file_chooser_widget_set_property;
gobject_class->get_property = gtk_file_chooser_widget_get_property;
gobject_class->dispose = gtk_file_chooser_widget_dispose;
widget_class->map = gtk_file_chooser_widget_map;
widget_class->unmap = gtk_file_chooser_widget_unmap;
widget_class->root = gtk_file_chooser_widget_root;
widget_class->unroot = gtk_file_chooser_widget_unroot;
widget_class->css_changed = gtk_file_chooser_widget_css_changed;
widget_class->size_allocate = gtk_file_chooser_widget_size_allocate;
widget_class->grab_focus = gtk_widget_grab_focus_child;
widget_class->focus = gtk_widget_focus_child;
/*
* Signals
*/
/**
* GtkFileChooserWidget::location-popup:
* @widget: the object which received the signal
* @path: a string that gets put in the text entry for the file name
*
* The ::location-popup signal is a [keybinding signal][GtkBindingSignal]
* which gets emitted when the user asks for it.
*
* This is used to make the file chooser show a "Location" prompt which
* the user can use to manually type the name of the file he wishes to select.
*
* The default bindings for this signal are `Control + L` with a @path string
* of "" (the empty string). It is also bound to `/` with a @path string of
* "`/`" (a slash): this lets you type `/` and immediately type a path name.
* On Unix systems, this is bound to `~` (tilde) with a @path string of "~"
* itself for access to home directories.
*/
signals[LOCATION_POPUP] =
g_signal_new_class_handler (I_("location-popup"),
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_CALLBACK (location_popup_handler),
NULL, NULL,
NULL,
G_TYPE_NONE, 1, G_TYPE_STRING);
/**
* GtkFileChooserWidget::location-popup-on-paste:
* @widget: the object which received the signal
*
* The ::location-popup-on-paste signal is a [keybinding signal][GtkBindingSignal]
* which gets emitted when the user asks for it.
*
* This is used to make the file chooser show a "Location" prompt when the user
* pastes into a #GtkFileChooserWidget.
*
* The default binding for this signal is `Control + V`.
*/
signals[LOCATION_POPUP_ON_PASTE] =
g_signal_new_class_handler (I_("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,
NULL,
G_TYPE_NONE, 0);
/**
* GtkFileChooserWidget::location-toggle-popup:
* @widget: the object which received the signal
*
* The ::location-toggle-popup signal is a [keybinding signal][GtkBindingSignal]
* which gets emitted when the user asks for it.
*
* This is used to toggle the visibility of a "Location" prompt which the user
* can use to manually type the name of the file he wishes to select.
*
* The default binding for this signal is `Control + L`.
*/
signals[LOCATION_TOGGLE_POPUP] =
g_signal_new_class_handler (I_("location-toggle-popup"),
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_CALLBACK (location_toggle_popup_handler),
NULL, NULL,
NULL,
G_TYPE_NONE, 0);
/**
* GtkFileChooserWidget::up-folder:
* @widget: the object which received the signal
*
* The ::up-folder signal is a [keybinding signal][GtkBindingSignal]
* which gets emitted when the user asks for it.
*
* This is used to make the file chooser go to the parent of the current folder
* in the file hierarchy.
*
* The default binding for this signal is `Alt + Up`.
*/
signals[UP_FOLDER] =
g_signal_new_class_handler (I_("up-folder"),
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_CALLBACK (up_folder_handler),
NULL, NULL,
NULL,
G_TYPE_NONE, 0);
/**
* GtkFileChooserWidget::down-folder:
* @widget: the object which received the signal
*
* The ::down-folder signal is a [keybinding signal][GtkBindingSignal]
* which gets emitted when the user asks for it.
*
* This is used to make the file chooser go to a child of the current folder
* in the file hierarchy. The subfolder that will be used is displayed in the
* path bar widget of the file chooser. For example, if the path bar is showing
* "/foo/bar/baz", with bar currently displayed, then this will cause the file
* chooser to switch to the "baz" subfolder.
*
* The default binding for this signal is `Alt + Down`.
*/
signals[DOWN_FOLDER] =
g_signal_new_class_handler (I_("down-folder"),
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_CALLBACK (down_folder_handler),
NULL, NULL,
NULL,
G_TYPE_NONE, 0);
/**
* GtkFileChooserWidget::home-folder:
* @widget: the object which received the signal
*
* The ::home-folder signal is a [keybinding signal][GtkBindingSignal]
* which gets emitted when the user asks for it.
*
* This is used to make the file chooser show the user's home
* folder in the file list.
*
* The default binding for this signal is `Alt + Home`.
*/
signals[HOME_FOLDER] =
g_signal_new_class_handler (I_("home-folder"),
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_CALLBACK (home_folder_handler),
NULL, NULL,
NULL,
G_TYPE_NONE, 0);
/**
* GtkFileChooserWidget::desktop-folder:
* @widget: the object which received the signal
*
* The ::desktop-folder signal is a [keybinding signal][GtkBindingSignal]
* which gets emitted when the user asks for it.
*
* This is used to make the file chooser show the user's Desktop
* folder in the file list.
*
* The default binding for this signal is `Alt + D`.
*/
signals[DESKTOP_FOLDER] =
g_signal_new_class_handler (I_("desktop-folder"),
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_CALLBACK (desktop_folder_handler),
NULL, NULL,
NULL,
G_TYPE_NONE, 0);
/**
* GtkFileChooserWidget::quick-bookmark:
* @widget: the object which received the signal
* @bookmark_index: the number of the bookmark to switch to
*
* The ::quick-bookmark signal is a [keybinding signal][GtkBindingSignal]
* which gets emitted when the user asks for it.
*
* This is used to make the file chooser switch to the bookmark specified
* in the @bookmark_index parameter. For example, if you have three bookmarks,
* you can pass 0, 1, 2 to this signal to switch to each of them, respectively.
*
* The default binding for this signal is `Alt + 1`, `Alt + 2`,
* etc. until `Alt + 0`. Note that in the default binding, that
* `Alt + 1` is actually defined to switch to the bookmark at index
* 0, and so on successively; `Alt + 0` is defined to switch to the
* bookmark at index 10.
*/
signals[QUICK_BOOKMARK] =
g_signal_new_class_handler (I_("quick-bookmark"),
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_CALLBACK (quick_bookmark_handler),
NULL, NULL,
NULL,
G_TYPE_NONE, 1, G_TYPE_INT);
/**
* GtkFileChooserWidget::show-hidden:
* @widget: the object which received the signal
*
* The ::show-hidden signal is a [keybinding signal][GtkBindingSignal]
* which gets emitted when the user asks for it.
*
* This is used to make the file chooser display hidden files.
*
* The default binding for this signal is `Control + H`.
*/
signals[SHOW_HIDDEN] =
g_signal_new_class_handler (I_("show-hidden"),
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_CALLBACK (show_hidden_handler),
NULL, NULL,
NULL,
G_TYPE_NONE, 0);
/**
* GtkFileChooserWidget::search-shortcut:
* @widget: the object which received the signal
*
* The ::search-shortcut signal is a [keybinding signal][GtkBindingSignal]
* which gets emitted when the user asks for it.
*
* This is used to make the file chooser show the search entry.
*
* The default binding for this signal is `Alt + S`.
*/
signals[SEARCH_SHORTCUT] =
g_signal_new_class_handler (I_("search-shortcut"),
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_CALLBACK (search_shortcut_handler),
NULL, NULL,
NULL,
G_TYPE_NONE, 0);
/**
* GtkFileChooserWidget::recent-shortcut:
* @widget: the object which received the signal
*
* The ::recent-shortcut signal is a [keybinding signal][GtkBindingSignal]
* which gets emitted when the user asks for it.
*
* This is used to make the file chooser show the Recent location.
*
* The default binding for this signal is `Alt + R`.
*/
signals[RECENT_SHORTCUT] =
g_signal_new_class_handler (I_("recent-shortcut"),
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_CALLBACK (recent_shortcut_handler),
NULL, NULL,
NULL,
G_TYPE_NONE, 0);
/**
* GtkFileChooserWidget::places-shortcut:
* @widget: the object which received the signal
*
* The ::places-shortcut signal is a [keybinding signal][GtkBindingSignal]
* which gets emitted when the user asks for it.
*
* This is used to move the focus to the places sidebar.
*
* The default binding for this signal is `Alt + P`.
*/
signals[PLACES_SHORTCUT] =
g_signal_new_class_handler (I_("places-shortcut"),
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_CALLBACK (places_shortcut_handler),
NULL, NULL,
NULL,
G_TYPE_NONE, 0);
gtk_widget_class_add_binding_signal (widget_class,
GDK_KEY_l, GDK_CONTROL_MASK,
"location-toggle-popup",
NULL);
gtk_widget_class_add_binding_signal (widget_class,
GDK_KEY_v, GDK_CONTROL_MASK,
"location-popup-on-paste",
NULL);
add_normal_and_shifted_binding (widget_class,
GDK_KEY_Up, GDK_ALT_MASK,
"up-folder");
add_normal_and_shifted_binding (widget_class,
GDK_KEY_KP_Up, GDK_ALT_MASK,
"up-folder");
add_normal_and_shifted_binding (widget_class,
GDK_KEY_Down, GDK_ALT_MASK,
"down-folder");
add_normal_and_shifted_binding (widget_class,
GDK_KEY_KP_Down, GDK_ALT_MASK,
"down-folder");
gtk_widget_class_add_binding_signal (widget_class,
GDK_KEY_Home, GDK_ALT_MASK,
"home-folder",
NULL);
gtk_widget_class_add_binding_signal (widget_class,
GDK_KEY_KP_Home, GDK_ALT_MASK,
"home-folder",
NULL);
gtk_widget_class_add_binding_signal (widget_class,
GDK_KEY_d, GDK_ALT_MASK,
"desktop-folder",
NULL);
gtk_widget_class_add_binding_signal (widget_class,
GDK_KEY_h, GDK_CONTROL_MASK,
"show-hidden",
NULL);
gtk_widget_class_add_binding_signal (widget_class,
GDK_KEY_s, GDK_ALT_MASK,
"search-shortcut",
NULL);
gtk_widget_class_add_binding_signal (widget_class,
GDK_KEY_f, GDK_CONTROL_MASK,
"search-shortcut",
NULL);
gtk_widget_class_add_binding_signal (widget_class,
GDK_KEY_r, GDK_ALT_MASK,
"recent-shortcut",
NULL);
gtk_widget_class_add_binding_signal (widget_class,
GDK_KEY_p, GDK_ALT_MASK,
"places-shortcut",
NULL);
gtk_widget_class_add_binding (widget_class,
GDK_KEY_slash, 0,
trigger_location_entry,
"s", "/");
gtk_widget_class_add_binding (widget_class,
GDK_KEY_KP_Divide, 0,
trigger_location_entry,
"s", "/");
gtk_widget_class_add_binding (widget_class,
GDK_KEY_period, 0,
trigger_location_entry,
"s", ".");
gtk_widget_class_add_binding (widget_class,
GDK_KEY_asciitilde, 0,
trigger_location_entry,
"s", "~");
for (i = 0; i < G_N_ELEMENTS (quick_bookmark_keyvals); i++)
gtk_widget_class_add_binding_signal (widget_class,
quick_bookmark_keyvals[i], GDK_ALT_MASK,
"quick-bookmark",
"(i)", i);
g_object_class_install_property (gobject_class, PROP_SEARCH_MODE,
g_param_spec_boolean ("search-mode",
P_("Search mode"),
P_("Search mode"),
FALSE,
GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class, PROP_SUBTITLE,
g_param_spec_string ("subtitle",
P_("Subtitle"),
P_("Subtitle"),
"",
GTK_PARAM_READABLE));
_gtk_file_chooser_install_properties (gobject_class);
/* Bind class to template */
gtk_widget_class_set_template_from_resource (widget_class,
"/org/gtk/libgtk/ui/gtkfilechooserwidget.ui");
/* A *lot* of widgets that we need to handle .... */
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, browse_widgets_hpaned);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, browse_files_stack);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, places_sidebar);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, places_view);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, browse_files_tree_view);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, browse_files_swin);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, browse_header_revealer);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, browse_header_stack);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, browse_new_folder_button);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, browse_path_bar_size_group);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, browse_path_bar);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, filter_combo_hbox);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, filter_combo);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, extra_align);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, extra_and_filters);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, location_entry_box);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, search_entry);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, search_spinner);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, list_name_column);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, list_pixbuf_renderer);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, list_name_renderer);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, list_time_column);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, list_date_renderer);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, list_time_renderer);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, list_size_column);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, list_size_renderer);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, list_type_column);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, list_type_renderer);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, list_location_column);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, list_location_renderer);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, new_folder_name_entry);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, new_folder_create_button);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, new_folder_error_stack);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, new_folder_popover);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, rename_file_name_entry);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, rename_file_rename_button);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, rename_file_error_stack);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, rename_file_popover);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, remote_warning_bar);
gtk_widget_class_bind_template_child (widget_class, GtkFileChooserWidget, box);
/* And a *lot* of callbacks to bind ... */
gtk_widget_class_bind_template_callback (widget_class, file_list_query_tooltip_cb);
gtk_widget_class_bind_template_callback (widget_class, list_row_activated);
gtk_widget_class_bind_template_callback (widget_class, list_selection_changed);
gtk_widget_class_bind_template_callback (widget_class, browse_files_tree_view_keynav_failed_cb);
gtk_widget_class_bind_template_callback (widget_class, filter_combo_changed);
gtk_widget_class_bind_template_callback (widget_class, path_bar_clicked);
gtk_widget_class_bind_template_callback (widget_class, places_sidebar_open_location_cb);
gtk_widget_class_bind_template_callback (widget_class, places_sidebar_show_error_message_cb);
gtk_widget_class_bind_template_callback (widget_class, places_sidebar_show_other_locations_with_flags_cb);
gtk_widget_class_bind_template_callback (widget_class, search_entry_activate_cb);
gtk_widget_class_bind_template_callback (widget_class, search_entry_stop_cb);
gtk_widget_class_bind_template_callback (widget_class, new_folder_popover_active);
gtk_widget_class_bind_template_callback (widget_class, new_folder_name_changed);
gtk_widget_class_bind_template_callback (widget_class, new_folder_create_clicked);
gtk_widget_class_bind_template_callback (widget_class, rename_file_name_changed);
gtk_widget_class_bind_template_callback (widget_class, rename_file_rename_clicked);
gtk_widget_class_bind_template_callback (widget_class, rename_file_end);
gtk_widget_class_bind_template_callback (widget_class, click_cb);
gtk_widget_class_bind_template_callback (widget_class, long_press_cb);
gtk_widget_class_set_css_name (widget_class, I_("filechooser"));
gtk_widget_class_set_layout_manager_type (widget_class, GTK_TYPE_BIN_LAYOUT);
}
static gboolean
captured_key (GtkEventControllerKey *controller,
guint keyval,
guint keycode,
GdkModifierType state,
gpointer data)
{
GtkFileChooserWidget *impl = data;
gboolean handled;
if (impl->operation_mode == OPERATION_MODE_SEARCH)
return GDK_EVENT_PROPAGATE;
handled = gtk_event_controller_key_forward (controller, GTK_WIDGET (impl->search_entry));
if (handled == GDK_EVENT_STOP)
operation_mode_set (impl, OPERATION_MODE_SEARCH);
return handled;
}
static void
post_process_ui (GtkFileChooserWidget *impl)
{
GdkContentFormats *drag_formats;
GtkTreeSelection *selection;
GFile *file;
GtkDropTarget *target;
GtkGesture *gesture;
GtkEventController *controller;
GtkShortcutTrigger *trigger;
GtkShortcutAction *action;
GtkShortcut *shortcut;
/* Setup file list treeview */
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);
drag_formats = gdk_content_formats_new_for_gtype (GDK_TYPE_FILE_LIST);
gtk_tree_view_enable_model_drag_source (GTK_TREE_VIEW (impl->browse_files_tree_view),
GDK_BUTTON1_MASK,
drag_formats,
GDK_ACTION_COPY | GDK_ACTION_MOVE);
gdk_content_formats_unref (drag_formats);
target = gtk_drop_target_new (GDK_TYPE_FILE_LIST, GDK_ACTION_COPY | GDK_ACTION_MOVE);
g_signal_connect (target, "drop", G_CALLBACK (file_list_drag_drop_cb), impl);
gtk_widget_add_controller (impl->browse_files_tree_view, GTK_EVENT_CONTROLLER (target));
/* File browser treemodel columns are shared between GtkFileChooser implementations,
* so we don't set cell renderer attributes in GtkBuilder, but rather keep that
* in code.
*/
file_list_set_sort_column_ids (impl);
update_cell_renderer_attributes (impl);
/* Set the GtkPathBar file system backend */
_gtk_path_bar_set_file_system (GTK_PATH_BAR (impl->browse_path_bar), impl->file_system);
file = g_file_new_for_path ("/");
_gtk_path_bar_set_file (GTK_PATH_BAR (impl->browse_path_bar), file, FALSE);
g_object_unref (file);
/* Set the fixed size icon renderer, this requires
* that impl->icon_size be already setup.
*/
set_icon_cell_renderer_fixed_size (impl);
gtk_popover_set_default_widget (GTK_POPOVER (impl->new_folder_popover), impl->new_folder_create_button);
gtk_popover_set_default_widget (GTK_POPOVER (impl->rename_file_popover), impl->rename_file_rename_button);
impl->item_actions = G_ACTION_GROUP (g_simple_action_group_new ());
g_action_map_add_action_entries (G_ACTION_MAP (impl->item_actions),
entries, G_N_ELEMENTS (entries),
impl);
gtk_widget_insert_action_group (GTK_WIDGET (impl),
"item",
impl->item_actions);
gtk_search_entry_set_key_capture_widget (GTK_SEARCH_ENTRY (impl->search_entry), impl->search_entry);
controller = gtk_event_controller_key_new ();
g_signal_connect (controller, "key-pressed", G_CALLBACK (captured_key), impl);
g_signal_connect (controller, "key-released", G_CALLBACK (captured_key), impl);
gtk_event_controller_set_propagation_phase (controller, GTK_PHASE_CAPTURE);
gtk_widget_add_controller (GTK_WIDGET (impl), controller);
gtk_widget_set_parent (impl->rename_file_popover, GTK_WIDGET (impl));
gesture = gtk_gesture_click_new ();
gtk_gesture_single_set_button (GTK_GESTURE_SINGLE (gesture), GDK_BUTTON_SECONDARY);
g_signal_connect (gesture, "pressed", G_CALLBACK (files_list_clicked), impl);
gtk_widget_add_controller (GTK_WIDGET (impl->browse_files_tree_view), GTK_EVENT_CONTROLLER (gesture));
controller = gtk_shortcut_controller_new ();
trigger = gtk_alternative_trigger_new (gtk_keyval_trigger_new (GDK_KEY_F10, GDK_SHIFT_MASK),
gtk_keyval_trigger_new (GDK_KEY_Menu, 0));
action = gtk_callback_action_new (list_popup_menu_cb, impl, NULL);
shortcut = gtk_shortcut_new (trigger, action);
gtk_shortcut_controller_add_shortcut (GTK_SHORTCUT_CONTROLLER (controller), shortcut);
gtk_widget_add_controller (GTK_WIDGET (impl->browse_files_tree_view), controller);
/* Add ability to restrict interaction on file list (click and key_press events),
* needed to prevent data loss bug #2288 */
gesture = gtk_gesture_click_new ();
gtk_gesture_single_set_button (GTK_GESTURE_SINGLE (gesture), 0);
gtk_gesture_single_set_exclusive (GTK_GESTURE_SINGLE (gesture), TRUE);
gtk_event_controller_set_propagation_phase (GTK_EVENT_CONTROLLER (gesture), GTK_PHASE_CAPTURE);
g_signal_connect (gesture, "pressed", G_CALLBACK (files_list_restrict_clicking), impl);
gtk_widget_add_controller (impl->browse_files_tree_view, GTK_EVENT_CONTROLLER (gesture));
controller = gtk_event_controller_key_new ();
gtk_event_controller_set_propagation_phase (controller, GTK_PHASE_CAPTURE);
g_signal_connect (controller, "key-pressed", G_CALLBACK (files_list_restrict_key_presses), impl);
gtk_widget_add_controller (impl->browse_files_tree_view, controller);
}
void
gtk_file_chooser_widget_set_save_entry (GtkFileChooserWidget *impl,
GtkWidget *entry)
{
g_return_if_fail (GTK_IS_FILE_CHOOSER_WIDGET (impl));
g_return_if_fail (entry == NULL || GTK_IS_FILE_CHOOSER_ENTRY (entry));
impl->external_entry = entry;
if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
{
save_widgets_destroy (impl);
save_widgets_create (impl);
}
}
static void
display_changed_cb (GtkWidget *wiget,
GParamSpec *pspec,
GtkFileChooserWidget *impl)
{
remove_settings_signal (impl, gtk_widget_get_display (GTK_WIDGET (impl)));
check_icon_theme (impl);
}
static char *
filter_name (GtkFileFilter *filter)
{
return g_strdup (gtk_file_filter_get_name (filter));
}
static void
gtk_file_chooser_widget_init (GtkFileChooserWidget *impl)
{
GtkExpression *expression;
profile_start ("start", NULL);
#ifdef PROFILE_FILE_CHOOSER
access ("MARK: *** CREATE FILE CHOOSER", F_OK);
#endif
impl->select_multiple = FALSE;
impl->show_hidden = FALSE;
impl->show_size_column = TRUE;
impl->show_type_column = TRUE;
impl->type_format = TYPE_FORMAT_MIME;
impl->load_state = LOAD_EMPTY;
impl->reload_state = RELOAD_EMPTY;
impl->pending_select_files = NULL;
impl->location_mode = LOCATION_MODE_PATH_BAR;
impl->operation_mode = OPERATION_MODE_BROWSE;
impl->sort_column = MODEL_COL_NAME;
impl->sort_order = GTK_SORT_ASCENDING;
impl->create_folders = TRUE;
impl->auto_selecting_first_row = FALSE;
impl->renamed_file = NULL;
/* Ensure GTK+ private types used by the template
* definition before calling gtk_widget_init_template()
*/
g_type_ensure (GTK_TYPE_PATH_BAR);
g_type_ensure (GTK_TYPE_PLACES_VIEW);
g_type_ensure (GTK_TYPE_PLACES_SIDEBAR);
g_type_ensure (GTK_TYPE_FILE_CHOOSER_ERROR_STACK);
gtk_widget_init_template (GTK_WIDGET (impl));
gtk_widget_set_size_request (impl->browse_files_tree_view, 280, -1);
g_signal_connect (impl, "notify::display,", G_CALLBACK (display_changed_cb), impl);
check_icon_theme (impl);
impl->file_system = _gtk_file_system_new ();
impl->bookmarks_manager = _gtk_bookmarks_manager_new (NULL, NULL);
impl->filters = g_list_store_new (GTK_TYPE_FILE_FILTER);
gtk_drop_down_set_model (GTK_DROP_DOWN (impl->filter_combo), G_LIST_MODEL (impl->filters));
expression = gtk_cclosure_expression_new (G_TYPE_STRING, NULL,
0, NULL,
G_CALLBACK (filter_name),
NULL, NULL);
gtk_drop_down_set_expression (GTK_DROP_DOWN (impl->filter_combo), expression);
gtk_expression_unref (expression);
/* Setup various attributes and callbacks in the UI
* which cannot be done with GtkBuilder
*/
post_process_ui (impl);
profile_end ("end", NULL);
}
/**
* gtk_file_chooser_widget_new:
* @action: Open or save mode for the widget
*
* Creates a new #GtkFileChooserWidget. This is a file chooser widget that can
* be embedded in custom windows, and it is the same widget that is used by
* #GtkFileChooserDialog.
*
* Returns: a new #GtkFileChooserWidget
**/
GtkWidget *
gtk_file_chooser_widget_new (GtkFileChooserAction action)
{
return g_object_new (GTK_TYPE_FILE_CHOOSER_WIDGET,
"action", action,
NULL);
}
static void
gtk_file_chooser_widget_add_choice (GtkFileChooser *chooser,
const char *id,
const char *label,
const char **options,
const char **option_labels)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
GtkWidget *widget;
if (impl->choices == NULL)
{
impl->choices = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
impl->choice_box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);
set_extra_widget (impl, impl->choice_box);
}
else if (g_hash_table_lookup (impl->choices, id))
{
g_warning ("Duplicate choice %s", id);
return;
}
if (options)
{
GtkWidget *box;
GtkWidget *combo;
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
gtk_box_append (GTK_BOX (box), gtk_label_new (label));
combo = gtk_drop_down_new ();
g_hash_table_insert (impl->choices, g_strdup (id), combo);
gtk_box_append (GTK_BOX (box), combo);
gtk_drop_down_set_from_strings (GTK_DROP_DOWN (combo), option_labels);
g_object_set_data_full (G_OBJECT (combo), "options", g_strdupv ((char **)options), (GDestroyNotify)g_strfreev);
widget = box;
}
else
{
GtkWidget *check;
check = gtk_check_button_new_with_label (label);
g_hash_table_insert (impl->choices, g_strdup (id), check);
widget = check;
}
gtk_box_append (GTK_BOX (impl->choice_box), widget);
}
static void
gtk_file_chooser_widget_remove_choice (GtkFileChooser *chooser,
const char *id)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
GtkWidget *widget;
if (impl->choices == NULL)
return;
widget = (GtkWidget *)g_hash_table_lookup (impl->choices, id);
g_hash_table_remove (impl->choices, id);
gtk_box_remove (GTK_BOX (impl->choice_box), widget);
if (g_hash_table_size (impl->choices) == 0)
{
set_extra_widget (impl, NULL);
g_hash_table_unref (impl->choices);
impl->choices = NULL;
impl->choice_box = NULL;
}
}
static void
gtk_file_chooser_widget_set_choice (GtkFileChooser *chooser,
const char *id,
const char *option)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
GtkWidget *widget;
if (impl->choices == NULL)
return;
widget = (GtkWidget *)g_hash_table_lookup (impl->choices, id);
if (GTK_IS_DROP_DOWN (widget))
{
guint i;
const char **options = (const char **)g_object_get_data (G_OBJECT (widget), "options");
for (i = 0; options[i]; i++)
{
if (strcmp (options[i], option) == 0)
{
gtk_drop_down_set_selected (GTK_DROP_DOWN (widget), i);
break;
}
}
}
else if (GTK_IS_TOGGLE_BUTTON (widget))
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), g_str_equal (option, "true"));
}
static const char *
gtk_file_chooser_widget_get_choice (GtkFileChooser *chooser,
const char *id)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
GtkWidget *widget;
if (impl->choices == NULL)
return NULL;
widget = (GtkWidget *)g_hash_table_lookup (impl->choices, id);
if (GTK_IS_DROP_DOWN (widget))
{
const char **options = (const char **)g_object_get_data (G_OBJECT (widget), "options");
guint selected = gtk_drop_down_get_selected (GTK_DROP_DOWN (widget));
if (selected == GTK_INVALID_LIST_POSITION)
return NULL;
return options[selected];
}
else if (GTK_IS_TOGGLE_BUTTON (widget))
return gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget)) ? "true" : "false";
return NULL;
}
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