/* GTK - The GIMP Toolkit * gtkrecentchoosermenu.c - Recently used items menu widget * Copyright (C) 2005, Emmanuele Bassi * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #include "config.h" #include #include #include "gtkrecentmanager.h" #include "gtkrecentfilter.h" #include "gtkrecentchooser.h" #include "gtkrecentchooserutils.h" #include "gtkrecentchooserprivate.h" #include "gtkrecentchoosermenu.h" #include "gtkstock.h" #include "gtkicontheme.h" #include "gtkiconfactory.h" #include "gtkintl.h" #include "gtksettings.h" #include "gtkmenushell.h" #include "gtkmenuitem.h" #include "gtkimagemenuitem.h" #include "gtkseparatormenuitem.h" #include "gtkmenu.h" #include "gtkimage.h" #include "gtkobject.h" #include "gtktooltips.h" #include "gtktypebuiltins.h" #include "gtkrecentmanager.h" #include "gtkrecentfilter.h" #include "gtkrecentchooser.h" #include "gtkrecentchooserutils.h" #include "gtkrecentchooserprivate.h" #include "gtkrecentchoosermenu.h" #include "gtkalias.h" struct _GtkRecentChooserMenuPrivate { /* the recent manager object */ GtkRecentManager *manager; /* size of the icons of the menu items */ gint icon_size; /* RecentChooser properties */ gint limit; guint show_private : 1; guint show_not_found : 1; guint show_tips : 1; guint show_icons : 1; guint local_only : 1; guint show_numbers : 1; GtkRecentSortType sort_type; GtkRecentSortFunc sort_func; gpointer sort_data; GDestroyNotify sort_data_destroy; GSList *filters; GtkRecentFilter *current_filter; guint local_manager : 1; gulong manager_changed_id; /* tooltips for our bookmark items*/ GtkTooltips *tooltips; }; enum { PROP_0, PROP_SHOW_NUMBERS }; #define FALLBACK_ICON_SIZE 32 #define FALLBACK_ITEM_LIMIT 10 #define GTK_RECENT_CHOOSER_MENU_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_RECENT_CHOOSER_MENU, GtkRecentChooserMenuPrivate)) static void gtk_recent_chooser_menu_finalize (GObject *object); static GObject *gtk_recent_chooser_menu_constructor (GType type, guint n_construct_properties, GObjectConstructParam *construct_params); static void gtk_recent_chooser_iface_init (GtkRecentChooserIface *iface); static void gtk_recent_chooser_menu_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec); static void gtk_recent_chooser_menu_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec); static gboolean gtk_recent_chooser_menu_set_current_uri (GtkRecentChooser *chooser, const gchar *uri, GError **error); static gchar * gtk_recent_chooser_menu_get_current_uri (GtkRecentChooser *chooser); static gboolean gtk_recent_chooser_menu_select_uri (GtkRecentChooser *chooser, const gchar *uri, GError **error); static void gtk_recent_chooser_menu_unselect_uri (GtkRecentChooser *chooser, const gchar *uri); static void gtk_recent_chooser_menu_select_all (GtkRecentChooser *chooser); static void gtk_recent_chooser_menu_unselect_all (GtkRecentChooser *chooser); static GList * gtk_recent_chooser_menu_get_items (GtkRecentChooser *chooser); static GtkRecentManager *gtk_recent_chooser_menu_get_recent_manager (GtkRecentChooser *chooser); static void gtk_recent_chooser_menu_set_sort_func (GtkRecentChooser *chooser, GtkRecentSortFunc sort_func, gpointer sort_data, GDestroyNotify data_destroy); static void gtk_recent_chooser_menu_add_filter (GtkRecentChooser *chooser, GtkRecentFilter *filter); static void gtk_recent_chooser_menu_remove_filter (GtkRecentChooser *chooser, GtkRecentFilter *filter); static GSList * gtk_recent_chooser_menu_list_filters (GtkRecentChooser *chooser); static void gtk_recent_chooser_menu_set_current_filter (GtkRecentChooserMenu *menu, GtkRecentFilter *filter); static void gtk_recent_chooser_menu_map (GtkWidget *widget); static void gtk_recent_chooser_menu_set_show_tips (GtkRecentChooserMenu *menu, gboolean show_tips); static void set_recent_manager (GtkRecentChooserMenu *menu, GtkRecentManager *manager); static void chooser_set_sort_type (GtkRecentChooserMenu *menu, GtkRecentSortType sort_type); static gint get_icon_size_for_widget (GtkWidget *widget); static void item_activate_cb (GtkWidget *widget, gpointer user_data); static void manager_changed_cb (GtkRecentManager *manager, gpointer user_data); G_DEFINE_TYPE_WITH_CODE (GtkRecentChooserMenu, gtk_recent_chooser_menu, GTK_TYPE_MENU, G_IMPLEMENT_INTERFACE (GTK_TYPE_RECENT_CHOOSER, gtk_recent_chooser_iface_init)) static void gtk_recent_chooser_iface_init (GtkRecentChooserIface *iface) { iface->set_current_uri = gtk_recent_chooser_menu_set_current_uri; iface->get_current_uri = gtk_recent_chooser_menu_get_current_uri; iface->select_uri = gtk_recent_chooser_menu_select_uri; iface->unselect_uri = gtk_recent_chooser_menu_unselect_uri; iface->select_all = gtk_recent_chooser_menu_select_all; iface->unselect_all = gtk_recent_chooser_menu_unselect_all; iface->get_items = gtk_recent_chooser_menu_get_items; iface->get_recent_manager = gtk_recent_chooser_menu_get_recent_manager; iface->set_sort_func = gtk_recent_chooser_menu_set_sort_func; iface->add_filter = gtk_recent_chooser_menu_add_filter; iface->remove_filter = gtk_recent_chooser_menu_remove_filter; iface->list_filters = gtk_recent_chooser_menu_list_filters; } static void gtk_recent_chooser_menu_class_init (GtkRecentChooserMenuClass *klass) { GObjectClass *gobject_class = G_OBJECT_CLASS (klass); GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); gobject_class->constructor = gtk_recent_chooser_menu_constructor; gobject_class->finalize = gtk_recent_chooser_menu_finalize; gobject_class->set_property = gtk_recent_chooser_menu_set_property; gobject_class->get_property = gtk_recent_chooser_menu_get_property; widget_class->map = gtk_recent_chooser_menu_map; _gtk_recent_chooser_install_properties (gobject_class); /** * GtkRecentChooserMenu:show-numbers * * Whether the first ten items in the menu should be prepended by * a number acting as a unique mnemonic. * * Since: 2.10 */ g_object_class_install_property (gobject_class, PROP_SHOW_NUMBERS, g_param_spec_boolean ("show-numbers", P_("Show Numbers"), P_("Whether the items should be displayed with a number"), FALSE, G_PARAM_READWRITE)); g_type_class_add_private (klass, sizeof (GtkRecentChooserMenuPrivate)); } static void gtk_recent_chooser_menu_init (GtkRecentChooserMenu *menu) { GtkRecentChooserMenuPrivate *priv; priv = GTK_RECENT_CHOOSER_MENU_GET_PRIVATE (menu); menu->priv = priv; priv->show_icons= TRUE; priv->show_numbers = FALSE; priv->show_tips = FALSE; priv->show_not_found = FALSE; priv->show_private = FALSE; priv->local_only = TRUE; priv->limit = FALLBACK_ITEM_LIMIT; priv->sort_type = GTK_RECENT_SORT_NONE; priv->icon_size = FALLBACK_ICON_SIZE; priv->current_filter = NULL; priv->tooltips = gtk_tooltips_new (); g_object_ref_sink (priv->tooltips); } static void gtk_recent_chooser_menu_finalize (GObject *object) { GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (object); GtkRecentChooserMenuPrivate *priv = menu->priv; g_signal_handler_disconnect (priv->manager, priv->manager_changed_id); priv->manager_changed_id = 0; priv->manager = NULL; if (priv->sort_data_destroy) { priv->sort_data_destroy (priv->sort_data); priv->sort_data_destroy = NULL; priv->sort_data = NULL; priv->sort_func = NULL; } if (priv->tooltips) g_object_unref (priv->tooltips); if (priv->current_filter) g_object_unref (priv->current_filter); G_OBJECT_CLASS (gtk_recent_chooser_menu_parent_class)->finalize; } static GObject * gtk_recent_chooser_menu_constructor (GType type, guint n_construct_properties, GObjectConstructParam *construct_params) { GtkRecentChooserMenu *menu; GObject *object; object = G_OBJECT_CLASS (gtk_recent_chooser_menu_parent_class)->constructor (type, n_construct_properties, construct_params); menu = GTK_RECENT_CHOOSER_MENU (object); g_assert (menu->priv->manager); return object; } static void gtk_recent_chooser_menu_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (object); switch (prop_id) { case PROP_SHOW_NUMBERS: menu->priv->show_numbers = g_value_get_boolean (value); break; case GTK_RECENT_CHOOSER_PROP_RECENT_MANAGER: set_recent_manager (menu, g_value_get_object (value)); break; case GTK_RECENT_CHOOSER_PROP_SHOW_PRIVATE: menu->priv->show_private = g_value_get_boolean (value); break; case GTK_RECENT_CHOOSER_PROP_SHOW_NOT_FOUND: menu->priv->show_not_found = g_value_get_boolean (value); break; case GTK_RECENT_CHOOSER_PROP_SHOW_TIPS: gtk_recent_chooser_menu_set_show_tips (menu, g_value_get_boolean (value)); break; case GTK_RECENT_CHOOSER_PROP_SHOW_ICONS: menu->priv->show_icons = g_value_get_boolean (value); break; case GTK_RECENT_CHOOSER_PROP_SELECT_MULTIPLE: g_warning ("%s: RecentChoosers of type `%s' do not support " "selecting multiple items.", G_STRFUNC, G_OBJECT_TYPE_NAME (object)); break; case GTK_RECENT_CHOOSER_PROP_LOCAL_ONLY: menu->priv->local_only = g_value_get_boolean (value); break; case GTK_RECENT_CHOOSER_PROP_LIMIT: menu->priv->limit = g_value_get_int (value); break; case GTK_RECENT_CHOOSER_PROP_SORT_TYPE: chooser_set_sort_type (menu, g_value_get_enum (value)); break; case GTK_RECENT_CHOOSER_PROP_FILTER: gtk_recent_chooser_menu_set_current_filter (menu, g_value_get_object (value)); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void gtk_recent_chooser_menu_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) { GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (object); switch (prop_id) { case PROP_SHOW_NUMBERS: g_value_set_boolean (value, menu->priv->show_numbers); break; case GTK_RECENT_CHOOSER_PROP_SHOW_TIPS: g_value_set_boolean (value, menu->priv->show_tips); break; case GTK_RECENT_CHOOSER_PROP_LIMIT: g_value_set_int (value, menu->priv->limit); break; case GTK_RECENT_CHOOSER_PROP_LOCAL_ONLY: g_value_set_boolean (value, menu->priv->local_only); break; case GTK_RECENT_CHOOSER_PROP_SORT_TYPE: g_value_set_enum (value, menu->priv->sort_type); break; case GTK_RECENT_CHOOSER_PROP_SHOW_PRIVATE: g_value_set_boolean (value, menu->priv->show_private); break; case GTK_RECENT_CHOOSER_PROP_SHOW_NOT_FOUND: g_value_set_boolean (value, menu->priv->show_not_found); break; case GTK_RECENT_CHOOSER_PROP_SHOW_ICONS: g_value_set_boolean (value, menu->priv->show_icons); break; case GTK_RECENT_CHOOSER_PROP_SELECT_MULTIPLE: g_warning ("%s: Recent Choosers of type `%s' do not support " "selecting multiple items.", G_STRFUNC, G_OBJECT_TYPE_NAME (object)); break; case GTK_RECENT_CHOOSER_PROP_FILTER: g_value_set_object (value, menu->priv->current_filter); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static gboolean gtk_recent_chooser_menu_set_current_uri (GtkRecentChooser *chooser, const gchar *uri, GError **error) { GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser); GList *children, *l; GtkWidget *menu_item = NULL; gboolean found = FALSE; children = gtk_container_get_children (GTK_CONTAINER (menu)); for (l = children; l != NULL; l = l->next) { GtkRecentInfo *info; menu_item = GTK_WIDGET (l->data); info = g_object_get_data (G_OBJECT (menu_item), "gtk-recent-info"); if (!info) continue; if (0 == strcmp (uri, gtk_recent_info_get_uri (info))) found = TRUE; } g_list_free (children); if (!found) { g_set_error (error, GTK_RECENT_CHOOSER_ERROR, GTK_RECENT_CHOOSER_ERROR_NOT_FOUND, _("No recently used resource found with URI `%s'"), uri); return FALSE; } else { gtk_menu_shell_activate_item (GTK_MENU_SHELL (menu), menu_item, TRUE); return TRUE; } } static gchar * gtk_recent_chooser_menu_get_current_uri (GtkRecentChooser *chooser) { GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser); GtkWidget *menu_item; GtkRecentInfo *info; menu_item = gtk_menu_get_active (GTK_MENU (menu)); if (!menu_item) return NULL; info = g_object_get_data (G_OBJECT (menu_item), "gtk-recent-info"); if (!info) return NULL; return g_strdup (gtk_recent_info_get_uri (info)); } static gboolean gtk_recent_chooser_menu_select_uri (GtkRecentChooser *chooser, const gchar *uri, GError **error) { GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser); GList *children, *l; GtkWidget *menu_item = NULL; gboolean found = FALSE; children = gtk_container_get_children (GTK_CONTAINER (menu)); for (l = children; l != NULL; l = l->next) { GtkRecentInfo *info; menu_item = GTK_WIDGET (l->data); info = g_object_get_data (G_OBJECT (menu_item), "gtk-recent-info"); if (!info) continue; if (0 == strcmp (uri, gtk_recent_info_get_uri (info))) found = TRUE; } g_list_free (children); if (!found) { g_set_error (error, GTK_RECENT_CHOOSER_ERROR, GTK_RECENT_CHOOSER_ERROR_NOT_FOUND, _("No recently used resource found with URI `%s'"), uri); return FALSE; } else { gtk_menu_shell_select_item (GTK_MENU_SHELL (menu), menu_item); return TRUE; } } static void gtk_recent_chooser_menu_unselect_uri (GtkRecentChooser *chooser, const gchar *uri) { GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser); gtk_menu_shell_deselect (GTK_MENU_SHELL (menu)); } static void gtk_recent_chooser_menu_select_all (GtkRecentChooser *chooser) { g_warning (_("This function is not implemented for " "widgets of class '%s'"), g_type_name (G_OBJECT_TYPE (chooser))); } static void gtk_recent_chooser_menu_unselect_all (GtkRecentChooser *chooser) { g_warning (_("This function is not implemented for " "widgets of class '%s'"), g_type_name (G_OBJECT_TYPE (chooser))); } static void gtk_recent_chooser_menu_set_sort_func (GtkRecentChooser *chooser, GtkRecentSortFunc sort_func, gpointer sort_data, GDestroyNotify data_destroy) { GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser); GtkRecentChooserMenuPrivate *priv = menu->priv; if (priv->sort_data_destroy) { priv->sort_data_destroy (priv->sort_data); priv->sort_func = NULL; priv->sort_data = NULL; priv->sort_data_destroy = NULL; } if (sort_func) { priv->sort_func = sort_func; priv->sort_data = sort_data; priv->sort_data_destroy = data_destroy; } } static gint sort_recent_items_mru (GtkRecentInfo *a, GtkRecentInfo *b, gpointer unused) { g_assert (a != NULL && b != NULL); return (gtk_recent_info_get_modified (a) < gtk_recent_info_get_modified (b)); } static gint sort_recent_items_lru (GtkRecentInfo *a, GtkRecentInfo *b, gpointer unused) { g_assert (a != NULL && b != NULL); return (gtk_recent_info_get_modified (a) > gtk_recent_info_get_modified (b)); } /* our proxy sorting function */ static gint sort_recent_items_proxy (gpointer *a, gpointer *b, gpointer user_data) { GtkRecentInfo *info_a = (GtkRecentInfo *) a; GtkRecentInfo *info_b = (GtkRecentInfo *) b; GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (user_data); if (menu->priv->sort_func) return (* menu->priv->sort_func) (info_a, info_b, menu->priv->sort_data); /* fallback */ return 0; } static void chooser_set_sort_type (GtkRecentChooserMenu *menu, GtkRecentSortType sort_type) { if (menu->priv->sort_type == sort_type) return; menu->priv->sort_type = sort_type; } static GList * gtk_recent_chooser_menu_get_items (GtkRecentChooser *chooser) { GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser); GtkRecentChooserMenuPrivate *priv; gint limit; GtkRecentSortType sort_type; GList *items; GCompareDataFunc compare_func; gint length; priv = menu->priv; if (!priv->manager) return NULL; limit = gtk_recent_chooser_get_limit (chooser); sort_type = gtk_recent_chooser_get_sort_type (chooser); switch (sort_type) { case GTK_RECENT_SORT_NONE: compare_func = NULL; break; case GTK_RECENT_SORT_MRU: compare_func = (GCompareDataFunc) sort_recent_items_mru; break; case GTK_RECENT_SORT_LRU: compare_func = (GCompareDataFunc) sort_recent_items_lru; break; case GTK_RECENT_SORT_CUSTOM: compare_func = (GCompareDataFunc) sort_recent_items_proxy; break; default: g_assert_not_reached (); break; } items = gtk_recent_manager_get_items (priv->manager); if (!items) return NULL; if (compare_func) items = g_list_sort_with_data (items, compare_func, menu); length = g_list_length (items); if ((limit != -1) && (length > limit)) { GList *clamp, *l; clamp = g_list_nth (items, limit - 1); l = clamp->next; clamp->next = NULL; g_list_foreach (l, (GFunc) gtk_recent_info_unref, NULL); g_list_free (l); } return items; } static GtkRecentManager * gtk_recent_chooser_menu_get_recent_manager (GtkRecentChooser *chooser) { GtkRecentChooserMenuPrivate *priv; priv = GTK_RECENT_CHOOSER_MENU (chooser)->priv; return priv->manager; } static void gtk_recent_chooser_menu_add_filter (GtkRecentChooser *chooser, GtkRecentFilter *filter) { g_warning (_("This function is not implemented for " "widgets of class '%s'"), g_type_name (G_OBJECT_TYPE (chooser))); } static void gtk_recent_chooser_menu_remove_filter (GtkRecentChooser *chooser, GtkRecentFilter *filter) { g_warning (_("This function is not implemented for " "widgets of class '%s'"), g_type_name (G_OBJECT_TYPE (chooser))); } static GSList * gtk_recent_chooser_menu_list_filters (GtkRecentChooser *chooser) { g_warning (_("This function is not implemented for " "widgets of class '%s'"), g_type_name (G_OBJECT_TYPE (chooser))); return NULL; } static void gtk_recent_chooser_menu_set_current_filter (GtkRecentChooserMenu *menu, GtkRecentFilter *filter) { GtkRecentChooserMenuPrivate *priv; priv = menu->priv; if (priv->current_filter) g_object_unref (G_OBJECT (priv->current_filter)); priv->current_filter = filter; g_object_ref_sink (priv->current_filter); g_object_notify (G_OBJECT (menu), "filter"); } static gboolean get_is_recent_filtered (GtkRecentChooserMenu *menu, GtkRecentInfo *info) { GtkRecentChooserMenuPrivate *priv; GtkRecentFilter *current_filter; GtkRecentFilterInfo filter_info; GtkRecentFilterFlags needed; gboolean retval; g_assert (info != NULL); priv = menu->priv; if (!priv->current_filter) return FALSE; current_filter = priv->current_filter; needed = gtk_recent_filter_get_needed (current_filter); filter_info.contains = GTK_RECENT_FILTER_URI | GTK_RECENT_FILTER_MIME_TYPE; filter_info.uri = gtk_recent_info_get_uri (info); filter_info.mime_type = gtk_recent_info_get_mime_type (info); if (needed & GTK_RECENT_FILTER_DISPLAY_NAME) { filter_info.display_name = gtk_recent_info_get_display_name (info); filter_info.contains |= GTK_RECENT_FILTER_DISPLAY_NAME; } else filter_info.uri = NULL; if (needed & GTK_RECENT_FILTER_APPLICATION) { filter_info.applications = (const gchar **) gtk_recent_info_get_applications (info, NULL); filter_info.contains |= GTK_RECENT_FILTER_APPLICATION; } else filter_info.applications = NULL; if (needed & GTK_RECENT_FILTER_GROUP) { filter_info.groups = (const gchar **) gtk_recent_info_get_groups (info, NULL); filter_info.contains |= GTK_RECENT_FILTER_GROUP; } else filter_info.groups = NULL; if (needed & GTK_RECENT_FILTER_AGE) { filter_info.age = gtk_recent_info_get_age (info); filter_info.contains |= GTK_RECENT_FILTER_AGE; } else filter_info.age = -1; retval = gtk_recent_filter_filter (current_filter, &filter_info); /* this we own */ if (filter_info.applications) g_strfreev ((gchar **) filter_info.applications); return !retval; } /* taken from libeel/eel-strings.c */ static gchar * escape_underscores (const gchar *string) { gint underscores; const gchar *p; gchar *q; gchar *escaped; if (!string) return NULL; underscores = 0; for (p = string; *p != '\0'; p++) underscores += (*p == '_'); if (underscores == 0) return g_strdup (string); escaped = g_new (char, strlen (string) + underscores + 1); for (p = string, q = escaped; *p != '\0'; p++, q++) { /* Add an extra underscore. */ if (*p == '_') *q++ = '_'; *q = *p; } *q = '\0'; return escaped; } static void gtk_recent_chooser_menu_add_tip (GtkRecentChooserMenu *menu, GtkRecentInfo *info, GtkWidget *item) { GtkRecentChooserMenuPrivate *priv; gchar *path, *tip_text; g_assert (info != NULL); g_assert (item != NULL); priv = menu->priv; if (!priv->tooltips) return; path = gtk_recent_info_get_uri_display (info); tip_text = g_strdup_printf (_("Open '%s'"), path); gtk_tooltips_set_tip (priv->tooltips, item, tip_text, NULL); g_free (path); g_free (tip_text); } static GtkWidget * gtk_recent_chooser_menu_create_item (GtkRecentChooserMenu *menu, GtkRecentInfo *info, gint count) { GtkRecentChooserMenuPrivate *priv; gchar *label; GtkWidget *item, *image; GdkPixbuf *icon; g_assert (info != NULL); priv = menu->priv; if (priv->show_numbers) { gchar *name, *escaped; name = g_strdup (gtk_recent_info_get_display_name (info)); if (!name) name = g_strdup (_("Unknown item")); escaped = escape_underscores (name); /* avoid clashing mnemonics */ if (count <= 10) label = g_strdup_printf ("_%d. %s", count, escaped); else label = g_strdup_printf ("%d. %s", count, escaped); item = gtk_image_menu_item_new_with_mnemonic (label); g_free (escaped); g_free (name); } else { label = g_strdup (gtk_recent_info_get_display_name (info)); item = gtk_image_menu_item_new_with_label (label); } if (priv->show_icons) { icon = gtk_recent_info_get_icon (info, priv->icon_size); image = gtk_image_new_from_pixbuf (icon); gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image); } if (!gtk_recent_info_exists (info)) { gtk_widget_set_sensitive (item, FALSE); goto out; } g_signal_connect (item, "activate", G_CALLBACK (item_activate_cb), menu); out: g_free (label); return item; } /* removes the items we own from the menu */ static void gtk_recent_chooser_menu_dispose_items (GtkRecentChooserMenu *menu) { GList *children, *l; children = gtk_container_get_children (GTK_CONTAINER (menu)); for (l = children; l != NULL; l = l->next) { GtkWidget *menu_item = GTK_WIDGET (l->data); gint mark = 0; /* check for our mark, in order to remove just the items we own */ mark = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (menu_item), "gtk-recent-menu-mark")); if (mark == 1) { GtkRecentInfo *info; /* destroy the attached RecentInfo struct, if found */ info = g_object_get_data (G_OBJECT (menu_item), "gtk-recent-info"); if (info) g_object_set_data_full (G_OBJECT (menu_item), "gtk-recent-info", NULL, NULL); /* and finally remove the item from the menu */ gtk_container_remove (GTK_CONTAINER (menu), menu_item); } } g_list_free (children); } /* GtkWidget::map method override * * We override this method in order to populate the menu with our * menu items linked to the recently used resources. */ static void gtk_recent_chooser_menu_map (GtkWidget *widget) { GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (widget); GtkRecentChooserMenuPrivate *priv = menu->priv; GList *items, *l; gint count; gboolean has_items = FALSE; if (GTK_WIDGET_CLASS (gtk_recent_chooser_menu_parent_class)->map) GTK_WIDGET_CLASS (gtk_recent_chooser_menu_parent_class)->map (widget); priv->icon_size = get_icon_size_for_widget (widget); /* dispose our menu items first */ gtk_recent_chooser_menu_dispose_items (menu); items = gtk_recent_chooser_get_items (GTK_RECENT_CHOOSER (menu)); count = g_list_length (items); items = g_list_reverse (items); for (l = items; l != NULL; l = l->next) { GtkRecentInfo *info = (GtkRecentInfo *) l->data; GtkWidget *item; g_assert (info != NULL); /* skip non-local items on request */ if (priv->local_only && !gtk_recent_info_is_local (info)) continue; /* skip private items on request */ if (!priv->show_private && gtk_recent_info_get_private_hint (info)) continue; /* skip non-existing items on request */ if (!priv->show_not_found && !gtk_recent_info_exists (info)) continue; /* filter items based on the currently set filter object */ if (get_is_recent_filtered (menu, info)) continue; item = gtk_recent_chooser_menu_create_item (menu, info, count); if (!item) continue; gtk_recent_chooser_menu_add_tip (menu, info, item); /* FIXME * * We should really place our items taking into account user * defined menu items; this would also remove the need of * reverting the scan order. */ gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item); gtk_widget_show (item); /* mark the menu item as one of our own */ g_object_set_data (G_OBJECT (item), "gtk-recent-menu-mark", GINT_TO_POINTER (1)); /* attach the RecentInfo object to the menu item, and own a reference * to it, so that it will be destroyed with the menu item when it's * not needed anymore. */ g_object_set_data_full (G_OBJECT (item), "gtk-recent-info", gtk_recent_info_ref (info), (GDestroyNotify) gtk_recent_info_unref); /* we have at least one item */ if (!has_items) has_items = TRUE; } /* now, the RecentInfo objects are bound to the lifetime of the menu */ if (items) { g_list_foreach (items, (GFunc) gtk_recent_info_unref, NULL); g_list_free (items); } /* no recently used resources were found, or they were filtered out, so * we build an item stating that no recently used resources were found * (as night follows the day...). */ if (!has_items) { GtkWidget *item; item = gtk_menu_item_new_with_label ("No items found"); gtk_widget_set_sensitive (item, FALSE); /* we also mark this item, so that it gets removed when rebuilding * the menu on the next map event */ g_object_set_data (G_OBJECT (item), "gtk-recent-menu-mark", GINT_TO_POINTER (1)); gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item); gtk_widget_show (item); } } /* bounce activate signal from the recent menu item widget * to the recent menu widget */ static void item_activate_cb (GtkWidget *widget, gpointer user_data) { GtkRecentChooser *chooser = GTK_RECENT_CHOOSER (user_data); _gtk_recent_chooser_item_activated (chooser); } /* we force a redraw if the manager changes when we are showing */ static void manager_changed_cb (GtkRecentManager *manager, gpointer user_data) { gtk_widget_queue_draw (GTK_WIDGET (user_data)); } static void set_recent_manager (GtkRecentChooserMenu *menu, GtkRecentManager *manager) { if (menu->priv->manager) g_signal_handler_disconnect (menu, menu->priv->manager_changed_id); menu->priv->manager = NULL; if (manager) menu->priv->manager = manager; else menu->priv->manager = gtk_recent_manager_get_default (); if (menu->priv->manager) menu->priv->manager_changed_id = g_signal_connect (menu->priv->manager, "changed", G_CALLBACK (manager_changed_cb), menu); } static gint get_icon_size_for_widget (GtkWidget *widget) { GtkSettings *settings; gint width, height; if (gtk_widget_has_screen (widget)) settings = gtk_settings_get_for_screen (gtk_widget_get_screen (widget)); else settings = gtk_settings_get_default (); if (gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_MENU, &width, &height)) return MAX (width, height); return FALLBACK_ICON_SIZE; } static void gtk_recent_chooser_menu_set_show_tips (GtkRecentChooserMenu *menu, gboolean show_tips) { if (menu->priv->show_tips == show_tips) return; g_assert (menu->priv->tooltips != NULL); if (show_tips) gtk_tooltips_enable (menu->priv->tooltips); else gtk_tooltips_disable (menu->priv->tooltips); menu->priv->show_tips = show_tips; } /* * Public API */ /** * gtk_recent_chooser_menu_new: * * Creates a new #GtkRecentChooserMenu widget. * * This kind of widget shows the list of recently used resources as * a menu, each item as a menu item. Each item inside the menu might * have an icon, representing its MIME type, and a number, for mnemonic * access. * * This widget implements the #GtkRecentChooser interface. * * This widget creates its own #GtkRecentManager object. See the * gtk_recent_chooser_menu_new_for_manager() function to know how to create * a #GtkRecentChooserMenu widget bound to another #GtkRecentManager object. * * Return value: a new #GtkRecentChooserMenu * * Since: 2.10 */ GtkWidget * gtk_recent_chooser_menu_new (void) { return g_object_new (GTK_TYPE_RECENT_CHOOSER_MENU, "recent-manager", NULL, NULL); } /** * gtk_recent_chooser_menu_new_for_manager: * @manager: a #GtkRecentManager * * Creates a new #GtkRecentChooserMenu widget using @manager as * the underlying recently used resources manager. * * This is useful if you have implemented your own recent manager, * or if you have a customized instance of a #GtkRecentManager * object or if you wish to share a common #GtkRecentManager object * among multiple #GtkRecentChooser widgets. * * Return value: a new #GtkRecentChooserMenu, bound to @manager. * * Since: 2.10 */ GtkWidget * gtk_recent_chooser_menu_new_for_manager (GtkRecentManager *manager) { g_return_val_if_fail (GTK_IS_RECENT_MANAGER (manager), NULL); return g_object_new (GTK_TYPE_RECENT_CHOOSER_MENU, "recent-manager", manager, NULL); } /** * gtk_recent_chooser_menu_get_show_numbers: * @menu: a #GtkRecentChooserMenu * * Returns the value set by gtk_recent_chooser_menu_set_show_numbers(). * * Return value: %TRUE if numbers should be shown. * * Since: 2.10 */ gboolean gtk_recent_chooser_menu_get_show_numbers (GtkRecentChooserMenu *menu) { g_return_val_if_fail (GTK_IS_RECENT_CHOOSER_MENU (menu), FALSE); return menu->priv->show_numbers; } /** * gtk_recent_chooser_menu_set_show_numbers: * @menu: a #GtkRecentChooserMenu * @show_numbers: whether to show numbers * * Sets whether a number should be added to the items of @menu. The * numbers are shown to provide a unique character for a mnemonic to * be used inside the menu item's label. Only the first the items * get a number to avoid clashes. * * Since: 2.10 */ void gtk_recent_chooser_menu_set_show_numbers (GtkRecentChooserMenu *menu, gboolean show_numbers) { g_return_if_fail (GTK_IS_RECENT_CHOOSER_MENU (menu)); if (menu->priv->show_numbers == show_numbers) return; menu->priv->show_numbers = show_numbers; g_object_notify (G_OBJECT (menu), "show-numbers"); } #define __GTK_RECENT_CHOOSER_MENU_C__ #include "gtkaliasdef.c"