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gtk2/gtk/gtkfilechooserwidget.c
Benjamin Otte 3078b180fe Replace "gdouble" with "double"
2020-07-25 00:47:36 +02:00

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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 "gtkfilechooserentry.h"
#include "gtkfilechooserutils.h"
#include "gtkfilechooser.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 "gtkstringlist.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
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;
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;
int 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_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 char *name);
static char * 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 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 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 char *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,
int 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,
int 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))
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->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
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_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 (GObject *source,
GAsyncResult *result,
gpointer user_data)
{
GFile *file = G_FILE (source);
struct FileExistsData *data = user_data;
GFileInfo *info;
GtkFileChooserWidget *impl = data->impl;
g_clear_object (&impl->file_exists_get_info_cancellable);
info = g_file_query_info_finish (file, result, NULL);
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 */
}
g_object_unref (impl);
g_object_unref (data->file);
g_free (data);
g_clear_object (&info);
}
static void
check_valid_child_name (GtkFileChooserWidget *impl,
GFile *parent,
const char *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);
g_clear_object (&impl->file_exists_get_info_cancellable);
impl->file_exists_get_info_cancellable = g_cancellable_new ();
g_file_query_info_async (file,
"standard::type",
G_FILE_QUERY_INFO_NONE,
G_PRIORITY_DEFAULT,
impl->file_exists_get_info_cancellable,
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 char *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,
int *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 char * 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;
char *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;
char *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,
int 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 (GObject *source,
GAsyncResult *result,
gpointer user_data)
{
GFile *file = G_FILE (source);
FileListDragData *data = user_data;
GFileInfo *info;
GtkFileChooserWidget *impl = data->impl;
GtkFileChooser *chooser = GTK_FILE_CHOOSER (impl);
g_clear_object (&impl->file_list_drag_data_received_cancellable);
info = g_file_query_info_finish (file, result, NULL);
if (!info)
goto out;
if ((impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
impl->action == GTK_FILE_CHOOSER_ACTION_SAVE) &&
data->files->next == NULL && _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_clear_object (&info);
}
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);
g_clear_object (&impl->file_list_drag_data_received_cancellable);
impl->file_list_drag_data_received_cancellable = g_cancellable_new ();
g_file_query_info_async (data->files->data,
"standard::type",
G_FILE_QUERY_INFO_NONE,
G_PRIORITY_DEFAULT,
impl->file_list_drag_data_received_cancellable,
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)
{
int 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,
double x,
double 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,
double x,
double y,
GtkFileChooserWidget *impl)
{
file_list_show_popover (impl, x, y);
}
typedef struct {
OperationMode operation_mode;
int general_column;
int 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,
int x,
int y,
gboolean keyboard_tip,
GtkTooltip *tooltip,
gpointer user_data)
{
GtkFileChooserWidget *impl = user_data;
GtkTreeModel *model;
GtkTreePath *path;
GtkTreeIter iter;
GFile *file;
char *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)
{
int 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)
{
int response[] = {
GTK_RESPONSE_ACCEPT,
GTK_RESPONSE_OK,
GTK_RESPONSE_YES,
GTK_RESPONSE_APPLY
};
int 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);
G_OBJECT_CLASS (gtk_file_chooser_widget_parent_class)->constructed (object);
update_appearance (impl);
}
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 char *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 char *
gtk_file_chooser_widget_get_subtitle (GtkFileChooserWidget *impl)
{
char *subtitle = NULL;
if (impl->operation_mode == OPERATION_MODE_SEARCH)
{
char *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);
if (impl->file_list_drag_data_received_cancellable)
g_cancellable_cancel (impl->file_list_drag_data_received_cancellable);
g_clear_object (&impl->file_list_drag_data_received_cancellable);
if (impl->update_current_folder_cancellable)
g_cancellable_cancel (impl->update_current_folder_cancellable);
g_clear_object (&impl->update_current_folder_cancellable);
if (impl->should_respond_get_info_cancellable)
g_cancellable_cancel (impl->should_respond_get_info_cancellable);
g_clear_object (&impl->should_respond_get_info_cancellable);
if (impl->file_exists_get_info_cancellable)
g_cancellable_cancel (impl->file_exists_get_info_cancellable);
g_clear_object (&impl->file_exists_get_info_cancellable);
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)
{
/* 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);
}
/* Callback used when a GtkSettings value changes */
static void
settings_notify_cb (GObject *object,
GParamSpec *pspec,
GtkFileChooserWidget *impl)
{
const char *name;
name = g_param_spec_get_name (pspec);
if (strcmp (name, "gtk-icon-theme-name") == 0)
change_icon_theme (impl);
}
/* 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;
if (impl->settings_signal_id)
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);
}
static void
gtk_file_chooser_widget_css_changed (GtkWidget *widget,
GtkCssStyleChange *change)
{
GtkFileChooserWidget *impl;
impl = GTK_FILE_CHOOSER_WIDGET (widget);
GTK_WIDGET_CLASS (gtk_file_chooser_widget_parent_class)->css_changed (widget, change);
change_icon_theme (impl);
}
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;
int sort_column;
GtkSortType sort_order;
StartupMode startup_mode;
int 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);
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 ();
}
}
}
/* 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 int
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 int
compare_name (GtkFileSystemModel *model,
GtkTreeIter *a,
GtkTreeIter *b,
GtkFileChooserWidget *impl)
{
const char *key_a, *key_b;
int 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 int
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 int
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 int
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 int
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 int
name_sort_func (GtkTreeModel *model,
GtkTreeIter *a,
GtkTreeIter *b,
gpointer user_data)
{
GtkFileSystemModel *fs_model = GTK_FILE_SYSTEM_MODEL (model);
GtkFileChooserWidget *impl = user_data;
int 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 int
size_sort_func (GtkTreeModel *model,
GtkTreeIter *a,
GtkTreeIter *b,
gpointer user_data)
{
GtkFileSystemModel *fs_model = GTK_FILE_SYSTEM_MODEL (model);
GtkFileChooserWidget *impl = user_data;
int 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 int
type_sort_func (GtkTreeModel *model,
GtkTreeIter *a,
GtkTreeIter *b,
gpointer user_data)
{
GtkFileSystemModel *fs_model = GTK_FILE_SYSTEM_MODEL (model);
GtkFileChooserWidget *impl = user_data;
int 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 int
time_sort_func (GtkTreeModel *model,
GtkTreeIter *a,
GtkTreeIter *b,
gpointer user_data)
{
GtkFileSystemModel *fs_model = GTK_FILE_SYSTEM_MODEL (model);
GtkFileChooserWidget *impl = user_data;
int result;
result = compare_directory (fs_model, a, b, impl);
if (result == 0)
result = compare_time (fs_model, a, b, impl);
return result;
}
static int
recent_sort_func (GtkTreeModel *model,
GtkTreeIter *a,
GtkTreeIter *b,
gpointer user_data)
{
GtkFileSystemModel *fs_model = GTK_FILE_SYSTEM_MODEL (model);
GtkFileChooserWidget *impl = user_data;
int 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 int
search_sort_func (GtkTreeModel *model,
GtkTreeIter *a,
GtkTreeIter *b,
gpointer user_data)
{
GtkFileSystemModel *fs_model = GTK_FILE_SYSTEM_MODEL (model);
GtkFileChooserWidget *impl = user_data;
int 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)
{
int 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 char *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)
{
g_assert (impl->browse_files_model != 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);
impl->list_sort_ascending = TRUE;
g_set_object (&impl->model_for_search, impl->browse_files_model);
}
/* Timeout callback used when the loading timer expires */
static gboolean
load_timeout_cb (gpointer data)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (data);
g_assert (impl->load_state == LOAD_PRELOAD);
g_assert (impl->load_timeout_id != 0);
g_assert (impl->browse_files_model != NULL);
impl->load_timeout_id = 0;
impl->load_state = LOAD_LOADING;
load_set_model (impl);
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)
{
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.
*/
return;
}
g_assert (impl->load_timeout_id == 0);
impl->load_state = LOAD_FINISHED;
pending_select_files_process (impl);
set_busy_cursor (impl, FALSE);
}
/* 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 char *
string_replace (const char *input,
const char *target,
const char *replacement)
{
char **pieces;
char *output;
pieces = g_strsplit (input, target, -1);
output = g_strjoinv (replacement, pieces);
g_strfreev (pieces);
return output;
}
static void
replace_ratio (char **str)
{
if (g_get_charset (NULL))
{
char *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 char *format;
char *date_str;
int 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 char *format;
char *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 char *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;
char *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))
{
char *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;
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);
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);
return TRUE;
}
struct update_chooser_entry_selected_foreach_closure {
int num_selected;
GtkTreeIter first_selected_iter;
};
static int
compare_utf8_filenames (const char *a,
const char *b)
{
char *a_folded, *b_folded;
int 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)
{
char *tmp;
tmp = g_strndup (entry_text, len - 1);
clear_entry = (compare_utf8_filenames (impl->browse_files_last_selected_name, tmp) == 0);
g_free (tmp);
}
else
clear_entry = (compare_utf8_filenames (impl->browse_files_last_selected_name, entry_text) == 0);
}
else
clear_entry = FALSE;
if (clear_entry)
{
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 (GObject *source,
GAsyncResult *result,
gpointer user_data)
{
GFile *file = G_FILE (source);
struct UpdateCurrentFolderData *data = user_data;
GtkFileChooserWidget *impl = data->impl;
GError *error = NULL;
g_clear_object (&impl->update_current_folder_cancellable);
set_busy_cursor (impl, FALSE);
g_file_mount_enclosing_volume_finish (file, result, &error);
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_clear_error (&error);
}
static void
update_current_folder_get_info_cb (GObject *source,
GAsyncResult *result,
gpointer user_data)
{
GFile *file = G_FILE (source);
struct UpdateCurrentFolderData *data = user_data;
GFileInfo *info;
GError *error = NULL;
GtkFileChooserWidget *impl = data->impl;
g_clear_object (&impl->update_current_folder_cancellable);
impl->reload_state = RELOAD_EMPTY;
set_busy_cursor (impl, FALSE);
info = g_file_query_info_finish (file, result, &error);
if (error)
{
GFile *parent_file;
if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_NOT_MOUNTED))
{
GMountOperation *mount_operation;
GtkWidget *toplevel;
g_clear_error (&error);
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 = g_cancellable_new ();
g_file_mount_enclosing_volume (data->file,
G_MOUNT_MOUNT_NONE,
mount_operation,
impl->update_current_folder_cancellable,
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_clear_error (&error);
/* restart the update current folder operation */
impl->reload_state = RELOAD_HAS_FOLDER;
impl->update_current_folder_cancellable = g_cancellable_new ();
g_file_query_info_async (data->file,
"standard::type",
G_FILE_QUERY_INFO_NONE,
G_PRIORITY_DEFAULT,
impl->update_current_folder_cancellable,
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_clear_error (&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_clear_object (&info);
}
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;
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);
g_clear_object (&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 = g_cancellable_new ();
g_file_query_info_async (file,
"standard::type",
G_FILE_QUERY_INFO_NONE,
G_PRIORITY_DEFAULT,
impl->update_current_folder_cancellable,
update_current_folder_get_info_cb,
data);
set_busy_cursor (impl, TRUE);
g_object_unref (file);
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 char *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 char *
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);
}
/* 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 char *
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 char *mnemonic_label,
int 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)
{
gtk_widget_activate_action (GTK_WIDGET (impl), "response.activate", NULL);
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 char *file_part,
const char *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;
char *file_part;
};
static void
confirmation_confirm_get_info_cb (GObject *source,
GAsyncResult *result,
gpointer user_data)
{
GFile *file = G_FILE (source);
struct GetDisplayNameData *data = user_data;
GFileInfo *info;
g_clear_object (&data->impl->should_respond_get_info_cancellable);
info = g_file_query_info_finish (file, result, NULL);
if (!info)
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_clear_object (&info);
}
/* 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 char *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);
g_clear_object (&impl->should_respond_get_info_cancellable);
impl->should_respond_get_info_cancellable = g_cancellable_new ();
g_file_query_info_async (parent_file,
"standard::display-name",
G_FILE_QUERY_INFO_NONE,
G_PRIORITY_DEFAULT,
impl->should_respond_get_info_cancellable,
confirmation_confirm_get_info_cb,
data);
set_busy_cursor (data->impl, TRUE);
return FALSE;
}
static void
name_entry_get_parent_info_cb (GObject *source,
GAsyncResult *result,
gpointer user_data)
{
GFile *file = G_FILE (source);
struct FileExistsData *data = user_data;
GFileInfo *info;
gboolean parent_is_folder = FALSE;
gboolean parent_is_accessible = FALSE;
GtkFileChooserWidget *impl = data->impl;
GError *error = NULL;
g_clear_object (&impl->should_respond_get_info_cancellable);
set_busy_cursor (impl, FALSE);
info = g_file_query_info_finish (file, result, &error);
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);
}
g_object_unref (data->impl);
g_object_unref (data->file);
g_object_unref (data->parent_file);
g_free (data);
g_clear_error (&error);
g_clear_object (&info);
}
static void
file_exists_get_info_cb (GObject *source,
GAsyncResult *result,
gpointer user_data)
{
GFile *file = G_FILE (source);
struct FileExistsData *data = user_data;
GFileInfo *info;
gboolean data_ownership_taken = FALSE;
gboolean file_exists;
gboolean is_folder;
gboolean needs_parent_check = FALSE;
GtkFileChooserWidget *impl = data->impl;
GError *error = NULL;
g_clear_object (&impl->file_exists_get_info_cancellable);
set_busy_cursor (impl, FALSE);
info = g_file_query_info_finish (file, result, &error);
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);
g_clear_object (&impl->should_respond_get_info_cancellable);
impl->should_respond_get_info_cancellable = g_cancellable_new ();
g_file_query_info_async (data->parent_file,
"standard::type,access::can-execute",
G_FILE_QUERY_INFO_NONE,
G_PRIORITY_DEFAULT,
impl->should_respond_get_info_cancellable,
name_entry_get_parent_info_cb,
data);
set_busy_cursor (impl, TRUE);
}
if (!data_ownership_taken)
{
g_object_unref (impl);
g_object_unref (data->file);
g_object_unref (data->parent_file);
g_free (data);
}
g_clear_error (&error);
g_clear_object (&info);
}
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);
}
gboolean
gtk_file_chooser_widget_should_respond (GtkFileChooserWidget *impl)
{
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);
g_clear_object (&impl->file_exists_get_info_cancellable);
impl->file_exists_get_info_cancellable = g_cancellable_new ();
g_file_query_info_async (file,
"standard::type",
G_FILE_QUERY_INFO_NONE,
G_PRIORITY_DEFAULT,
impl->file_exists_get_info_cancellable,
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;
}
void
gtk_file_chooser_widget_initial_focus (GtkFileChooserWidget *impl)
{
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 char *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 char *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 char *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 char *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 char *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,
int 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 char *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);
int 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);
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;
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->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);
}
/**
* 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;
GListModel *model;
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);
model = G_LIST_MODEL (gtk_string_list_new ((const char * const *)options));
gtk_drop_down_set_model (GTK_DROP_DOWN (combo), model);
g_object_unref (model);
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, n;
GListModel *model;
model = gtk_drop_down_get_model (GTK_DROP_DOWN (widget));
n = g_list_model_get_n_items (model);
for (i = 0; i < n; i++)
{
const char *string = gtk_string_list_get_string (GTK_STRING_LIST (model), i);
if (strcmp (string, 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))
{
gpointer selected = gtk_drop_down_get_selected_item (GTK_DROP_DOWN (widget));
if (GTK_IS_STRING_OBJECT (selected))
return gtk_string_object_get_string (GTK_STRING_OBJECT (selected));
return NULL;
}
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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