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[~andy/gtk] / gtk / gtkrecentchooserdefault.c
1 /* GTK - The GIMP Toolkit
2  * gtkrecentchooserdefault.c
3  * Copyright (C) 2005-2006, Emmanuele Bassi
4  * 
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this library; if not, write to the
17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18  * Boston, MA 02111-1307, USA.
19  */
20
21 #include "config.h"
22
23 #include <string.h>
24 #include <time.h>
25 #include <errno.h>
26 #include <sys/types.h>
27 #include <sys/stat.h>
28 #ifdef HAVE_UNISTD_H
29 #include <unistd.h>
30 #endif
31
32 #include "gtkstock.h"
33 #include "gtkicontheme.h"
34 #include "gtkiconfactory.h"
35 #include "gtksettings.h"
36 #include "gtktreeview.h"
37 #include "gtkliststore.h"
38 #include "gtkbutton.h"
39 #include "gtkcelllayout.h"
40 #include "gtkcellrendererpixbuf.h"
41 #include "gtkcellrenderertext.h"
42 #include "gtkcheckmenuitem.h"
43 #include "gtkclipboard.h"
44 #include "gtkcomboboxtext.h"
45 #include "gtkentry.h"
46 #include "gtkeventbox.h"
47 #include "gtkexpander.h"
48 #include "gtkframe.h"
49 #include "gtkhbox.h"
50 #include "gtkhpaned.h"
51 #include "gtkimage.h"
52 #include "gtkimagemenuitem.h"
53 #include "gtkintl.h"
54 #include "gtklabel.h"
55 #include "gtkmenuitem.h"
56 #include "gtkmessagedialog.h"
57 #include "gtkscrolledwindow.h"
58 #include "gtkseparatormenuitem.h"
59 #include "gtksizegroup.h"
60 #include "gtksizerequest.h"
61 #include "gtktable.h"
62 #include "gtktreemodelsort.h"
63 #include "gtktreemodelfilter.h"
64 #include "gtktreeselection.h"
65 #include "gtktreestore.h"
66 #include "gtktooltip.h"
67 #include "gtktypebuiltins.h"
68 #include "gtkvbox.h"
69 #include "gtkactivatable.h"
70
71 #include "gtkrecentmanager.h"
72 #include "gtkrecentfilter.h"
73 #include "gtkrecentchooser.h"
74 #include "gtkrecentchooserprivate.h"
75 #include "gtkrecentchooserutils.h"
76 #include "gtkrecentchooserdefault.h"
77
78 #include "gtkprivate.h"
79
80
81 enum 
82 {
83   PROP_0,
84
85   /* activatable properties */
86   PROP_ACTIVATABLE_RELATED_ACTION,
87   PROP_ACTIVATABLE_USE_ACTION_APPEARANCE
88 };
89
90
91 struct _GtkRecentChooserDefault
92 {
93   GtkVBox parent_instance;
94   
95   GtkRecentManager *manager;
96   gulong manager_changed_id;
97   guint local_manager : 1;
98   
99   gint icon_size;
100
101   /* RecentChooser properties */
102   gint limit;  
103   GtkRecentSortType sort_type;
104   guint show_private : 1;
105   guint show_not_found : 1;
106   guint select_multiple : 1;
107   guint show_tips : 1;
108   guint show_icons : 1;
109   guint local_only : 1;
110
111   guint limit_set : 1;
112   
113   GSList *filters;
114   GtkRecentFilter *current_filter;
115   GtkWidget *filter_combo_hbox;
116   GtkWidget *filter_combo;
117   
118   GtkRecentSortFunc sort_func;
119   gpointer sort_data;
120   GDestroyNotify sort_data_destroy;
121
122   GtkIconTheme *icon_theme;
123   
124   GtkWidget *recent_view;
125   GtkListStore *recent_store;
126   GtkTreeViewColumn *icon_column;
127   GtkTreeViewColumn *meta_column;
128   GtkCellRenderer *meta_renderer;
129   GtkTreeSelection *selection;
130   
131   GtkWidget *recent_popup_menu;
132   GtkWidget *recent_popup_menu_copy_item;
133   GtkWidget *recent_popup_menu_remove_item;
134   GtkWidget *recent_popup_menu_clear_item;
135   GtkWidget *recent_popup_menu_show_private_item;
136  
137   guint load_id;
138   GList *recent_items;
139   gint n_recent_items;
140   gint loaded_items;
141   guint load_state;
142 };
143
144 typedef struct _GtkRecentChooserDefaultClass
145 {
146   GtkVBoxClass parent_class;
147 } GtkRecentChooserDefaultClass;
148
149 enum {
150   RECENT_URI_COLUMN,
151   RECENT_DISPLAY_NAME_COLUMN,
152   RECENT_INFO_COLUMN,
153     
154   N_RECENT_COLUMNS
155 };
156
157 enum {
158   LOAD_EMPTY,    /* initial state: the model is empty */
159   LOAD_PRELOAD,  /* the model is loading and not inserted in the tree yet */
160   LOAD_LOADING,  /* the model is fully loaded but not inserted */
161   LOAD_FINISHED  /* the model is fully loaded and inserted */
162 };
163
164 /* Icon size for if we can't get it from the theme */
165 #define FALLBACK_ICON_SIZE  48
166 #define FALLBACK_ITEM_LIMIT 20
167
168 #define NUM_CHARS 40
169 #define NUM_LINES 9
170
171 \f
172
173 /* GObject */
174 static void     _gtk_recent_chooser_default_class_init  (GtkRecentChooserDefaultClass *klass);
175 static void     _gtk_recent_chooser_default_init        (GtkRecentChooserDefault      *impl);
176 static GObject *gtk_recent_chooser_default_constructor  (GType                         type,
177                                                          guint                         n_construct_prop,
178                                                          GObjectConstructParam        *construct_params);
179 static void     gtk_recent_chooser_default_finalize     (GObject                      *object);
180 static void     gtk_recent_chooser_default_dispose      (GObject                      *object);
181 static void     gtk_recent_chooser_default_set_property (GObject                      *object,
182                                                          guint                         prop_id,
183                                                          const GValue                 *value,
184                                                          GParamSpec                   *pspec);
185 static void     gtk_recent_chooser_default_get_property (GObject                      *object,
186                                                          guint                         prop_id,
187                                                          GValue                       *value,
188                                                          GParamSpec                   *pspec);
189
190 /* GtkRecentChooserIface */
191 static void              gtk_recent_chooser_iface_init                 (GtkRecentChooserIface  *iface);
192 static gboolean          gtk_recent_chooser_default_set_current_uri    (GtkRecentChooser       *chooser,
193                                                                         const gchar            *uri,
194                                                                         GError                **error);
195 static gchar *           gtk_recent_chooser_default_get_current_uri    (GtkRecentChooser       *chooser);
196 static gboolean          gtk_recent_chooser_default_select_uri         (GtkRecentChooser       *chooser,
197                                                                         const gchar            *uri,
198                                                                         GError                **error);
199 static void              gtk_recent_chooser_default_unselect_uri       (GtkRecentChooser       *chooser,
200                                                                         const gchar            *uri);
201 static void              gtk_recent_chooser_default_select_all         (GtkRecentChooser       *chooser);
202 static void              gtk_recent_chooser_default_unselect_all       (GtkRecentChooser       *chooser);
203 static GList *           gtk_recent_chooser_default_get_items          (GtkRecentChooser       *chooser);
204 static GtkRecentManager *gtk_recent_chooser_default_get_recent_manager (GtkRecentChooser       *chooser);
205 static void              gtk_recent_chooser_default_set_sort_func      (GtkRecentChooser       *chooser,
206                                                                         GtkRecentSortFunc       sort_func,
207                                                                         gpointer                sort_data,
208                                                                         GDestroyNotify          data_destroy);
209 static void              gtk_recent_chooser_default_add_filter         (GtkRecentChooser       *chooser,
210                                                                         GtkRecentFilter        *filter);
211 static void              gtk_recent_chooser_default_remove_filter      (GtkRecentChooser       *chooser,
212                                                                         GtkRecentFilter        *filter);
213 static GSList *          gtk_recent_chooser_default_list_filters       (GtkRecentChooser       *chooser);
214
215
216 static void gtk_recent_chooser_default_map      (GtkWidget *widget);
217 static void gtk_recent_chooser_default_show_all (GtkWidget *widget);
218
219 static void set_current_filter        (GtkRecentChooserDefault *impl,
220                                        GtkRecentFilter         *filter);
221
222 static GtkIconTheme *get_icon_theme_for_widget (GtkWidget   *widget);
223 static gint          get_icon_size_for_widget  (GtkWidget   *widget,
224                                                 GtkIconSize  icon_size);
225 static gint          get_recent_files_limit    (GtkWidget   *widget);
226
227 static void reload_recent_items (GtkRecentChooserDefault *impl);
228 static void chooser_set_model   (GtkRecentChooserDefault *impl);
229
230 static void set_recent_manager (GtkRecentChooserDefault *impl,
231                                 GtkRecentManager        *manager);
232
233 static void chooser_set_sort_type (GtkRecentChooserDefault *impl,
234                                    GtkRecentSortType        sort_type);
235
236 static void recent_manager_changed_cb (GtkRecentManager  *manager,
237                                        gpointer           user_data);
238 static void recent_icon_data_func     (GtkTreeViewColumn *tree_column,
239                                        GtkCellRenderer   *cell,
240                                        GtkTreeModel      *model,
241                                        GtkTreeIter       *iter,
242                                        gpointer           user_data);
243 static void recent_meta_data_func     (GtkTreeViewColumn *tree_column,
244                                        GtkCellRenderer   *cell,
245                                        GtkTreeModel      *model,
246                                        GtkTreeIter       *iter,
247                                        gpointer           user_data);
248
249 static void selection_changed_cb      (GtkTreeSelection  *z,
250                                        gpointer           user_data);
251 static void row_activated_cb          (GtkTreeView       *tree_view,
252                                        GtkTreePath       *tree_path,
253                                        GtkTreeViewColumn *tree_column,
254                                        gpointer           user_data);
255 static void filter_combo_changed_cb   (GtkComboBox       *combo_box,
256                                        gpointer           user_data);
257
258 static void remove_all_activated_cb   (GtkMenuItem       *menu_item,
259                                        gpointer           user_data);
260 static void remove_item_activated_cb  (GtkMenuItem       *menu_item,
261                                        gpointer           user_data);
262 static void show_private_toggled_cb   (GtkCheckMenuItem  *menu_item,
263                                        gpointer           user_data);
264
265 static gboolean recent_view_popup_menu_cb   (GtkWidget      *widget,
266                                              gpointer        user_data);
267 static gboolean recent_view_button_press_cb (GtkWidget      *widget,
268                                              GdkEventButton *event,
269                                              gpointer        user_data);
270
271 static void     recent_view_drag_begin_cb         (GtkWidget        *widget,
272                                                    GdkDragContext   *context,
273                                                    gpointer          user_data);
274 static void     recent_view_drag_data_get_cb      (GtkWidget        *widget,
275                                                    GdkDragContext   *context,
276                                                    GtkSelectionData *selection_data,
277                                                    guint             info,
278                                                    guint32           time_,
279                                                    gpointer          data);
280 static gboolean recent_view_query_tooltip_cb      (GtkWidget        *widget,
281                                                    gint              x,
282                                                    gint              y,
283                                                    gboolean          keyboard_tip,
284                                                    GtkTooltip       *tooltip,
285                                                    gpointer          user_data);
286
287 static void gtk_recent_chooser_activatable_iface_init (GtkActivatableIface  *iface);
288 static void gtk_recent_chooser_update                 (GtkActivatable       *activatable,
289                                                        GtkAction            *action,
290                                                        const gchar          *property_name);
291 static void gtk_recent_chooser_sync_action_properties (GtkActivatable       *activatable,
292                                                        GtkAction            *action);
293
294 G_DEFINE_TYPE_WITH_CODE (GtkRecentChooserDefault,
295                          _gtk_recent_chooser_default,
296                          GTK_TYPE_VBOX,
297                          G_IMPLEMENT_INTERFACE (GTK_TYPE_RECENT_CHOOSER,
298                                                 gtk_recent_chooser_iface_init)
299                          G_IMPLEMENT_INTERFACE (GTK_TYPE_ACTIVATABLE,
300                                                 gtk_recent_chooser_activatable_iface_init))
301
302
303 \f
304
305 static void
306 gtk_recent_chooser_iface_init (GtkRecentChooserIface *iface)
307 {
308   iface->set_current_uri = gtk_recent_chooser_default_set_current_uri;
309   iface->get_current_uri = gtk_recent_chooser_default_get_current_uri;
310   iface->select_uri = gtk_recent_chooser_default_select_uri;
311   iface->unselect_uri = gtk_recent_chooser_default_unselect_uri;
312   iface->select_all = gtk_recent_chooser_default_select_all;
313   iface->unselect_all = gtk_recent_chooser_default_unselect_all;
314   iface->get_items = gtk_recent_chooser_default_get_items;
315   iface->get_recent_manager = gtk_recent_chooser_default_get_recent_manager;
316   iface->set_sort_func = gtk_recent_chooser_default_set_sort_func;
317   iface->add_filter = gtk_recent_chooser_default_add_filter;
318   iface->remove_filter = gtk_recent_chooser_default_remove_filter;
319   iface->list_filters = gtk_recent_chooser_default_list_filters;
320 }
321
322 static void
323 gtk_recent_chooser_activatable_iface_init (GtkActivatableIface *iface)
324
325 {
326   iface->update = gtk_recent_chooser_update;
327   iface->sync_action_properties = gtk_recent_chooser_sync_action_properties;
328 }
329
330 static void
331 _gtk_recent_chooser_default_class_init (GtkRecentChooserDefaultClass *klass)
332 {
333   GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
334   GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
335
336   gobject_class->constructor = gtk_recent_chooser_default_constructor;
337   gobject_class->set_property = gtk_recent_chooser_default_set_property;
338   gobject_class->get_property = gtk_recent_chooser_default_get_property;
339   gobject_class->dispose = gtk_recent_chooser_default_dispose;
340   gobject_class->finalize = gtk_recent_chooser_default_finalize;
341   
342   widget_class->map = gtk_recent_chooser_default_map;
343   widget_class->show_all = gtk_recent_chooser_default_show_all;
344   
345   _gtk_recent_chooser_install_properties (gobject_class);
346
347   g_object_class_override_property (gobject_class, PROP_ACTIVATABLE_RELATED_ACTION, "related-action");
348   g_object_class_override_property (gobject_class, PROP_ACTIVATABLE_USE_ACTION_APPEARANCE, "use-action-appearance");
349 }
350
351 static void
352 _gtk_recent_chooser_default_init (GtkRecentChooserDefault *impl)
353 {
354   gtk_box_set_spacing (GTK_BOX (impl), 6);
355
356   /* by default, we use the global manager */
357   impl->local_manager = FALSE;
358   
359   impl->limit = FALLBACK_ITEM_LIMIT;
360   impl->sort_type = GTK_RECENT_SORT_NONE;
361
362   impl->show_icons = TRUE;
363   impl->show_private = FALSE;
364   impl->show_not_found = TRUE;
365   impl->show_tips = FALSE;
366   impl->select_multiple = FALSE;
367   impl->local_only = TRUE;
368   
369   impl->icon_size = FALLBACK_ICON_SIZE;
370   impl->icon_theme = NULL;
371   
372   impl->current_filter = NULL;
373
374   impl->recent_items = NULL;
375   impl->n_recent_items = 0;
376   impl->loaded_items = 0;
377   
378   impl->load_state = LOAD_EMPTY;
379 }
380
381 static GObject *
382 gtk_recent_chooser_default_constructor (GType                  type,
383                                         guint                  n_params,
384                                         GObjectConstructParam *params)
385 {
386   GObjectClass *parent_class;
387   GtkRecentChooserDefault *impl;
388   GObject *object;
389   GtkWidget *scrollw;
390   GtkCellRenderer *renderer;
391
392   parent_class = G_OBJECT_CLASS (_gtk_recent_chooser_default_parent_class);
393   object = parent_class->constructor (type, n_params, params);
394   impl = GTK_RECENT_CHOOSER_DEFAULT (object);
395   
396   g_assert (impl->manager);
397   
398   gtk_widget_push_composite_child ();
399
400   impl->limit = get_recent_files_limit (GTK_WIDGET (impl));
401   
402   scrollw = gtk_scrolled_window_new (NULL, NULL);
403   gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrollw),
404                                        GTK_SHADOW_IN);
405   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrollw),
406                                   GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
407   gtk_box_pack_start (GTK_BOX (impl), scrollw, TRUE, TRUE, 0);
408   gtk_widget_show (scrollw);
409   
410   impl->recent_view = gtk_tree_view_new ();
411   gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (impl->recent_view), FALSE);
412   g_signal_connect (impl->recent_view, "row-activated",
413                     G_CALLBACK (row_activated_cb), impl);
414   g_signal_connect (impl->recent_view, "popup-menu",
415                     G_CALLBACK (recent_view_popup_menu_cb), impl);
416   g_signal_connect (impl->recent_view, "button-press-event",
417                     G_CALLBACK (recent_view_button_press_cb), impl);
418   g_signal_connect (impl->recent_view, "drag-begin",
419                     G_CALLBACK (recent_view_drag_begin_cb), impl);
420   g_signal_connect (impl->recent_view, "drag-data-get",
421                     G_CALLBACK (recent_view_drag_data_get_cb), impl);
422
423   g_object_set (impl->recent_view, "has-tooltip", TRUE, NULL);
424   g_signal_connect (impl->recent_view, "query-tooltip",
425                     G_CALLBACK (recent_view_query_tooltip_cb), impl);
426
427   g_object_set_data (G_OBJECT (impl->recent_view),
428                      "GtkRecentChooserDefault", impl);
429   
430   gtk_container_add (GTK_CONTAINER (scrollw), impl->recent_view);
431   gtk_widget_show (impl->recent_view);
432   
433   impl->icon_column = gtk_tree_view_column_new ();
434   gtk_tree_view_column_set_expand (impl->icon_column, FALSE);
435   gtk_tree_view_column_set_resizable (impl->icon_column, FALSE);
436   
437   renderer = gtk_cell_renderer_pixbuf_new ();
438   g_object_set (renderer, "stock-size", GTK_ICON_SIZE_BUTTON, NULL);
439   gtk_tree_view_column_pack_start (impl->icon_column, renderer, FALSE);
440   gtk_tree_view_column_set_cell_data_func (impl->icon_column,
441                                            renderer,
442                                            recent_icon_data_func,
443                                            impl,
444                                            NULL);
445   gtk_tree_view_append_column (GTK_TREE_VIEW (impl->recent_view),
446                                impl->icon_column);
447   
448   impl->meta_column = gtk_tree_view_column_new ();
449   gtk_tree_view_column_set_expand (impl->meta_column, TRUE);
450   gtk_tree_view_column_set_resizable (impl->meta_column, FALSE);
451   
452   impl->meta_renderer = gtk_cell_renderer_text_new ();
453   g_object_set (G_OBJECT (impl->meta_renderer),
454                 "ellipsize", PANGO_ELLIPSIZE_END,
455                 NULL);
456   gtk_tree_view_column_pack_start (impl->meta_column, impl->meta_renderer, TRUE);
457   gtk_tree_view_column_set_cell_data_func (impl->meta_column,
458                                            impl->meta_renderer,
459                                            recent_meta_data_func,
460                                            impl,
461                                            NULL);
462   gtk_tree_view_append_column (GTK_TREE_VIEW (impl->recent_view),
463                                impl->meta_column);
464   
465   impl->selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->recent_view));
466   gtk_tree_selection_set_mode (impl->selection, GTK_SELECTION_SINGLE);
467   g_signal_connect (impl->selection, "changed", G_CALLBACK (selection_changed_cb), impl);
468
469   /* drag and drop */
470   gtk_drag_source_set (impl->recent_view,
471                        GDK_BUTTON1_MASK,
472                        NULL, 0,
473                        GDK_ACTION_COPY);
474   gtk_drag_source_add_uri_targets (impl->recent_view);
475
476   impl->filter_combo_hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, FALSE, 12);
477   
478   impl->filter_combo = gtk_combo_box_text_new ();
479   gtk_combo_box_set_focus_on_click (GTK_COMBO_BOX (impl->filter_combo), FALSE);
480   g_signal_connect (impl->filter_combo, "changed",
481                     G_CALLBACK (filter_combo_changed_cb), impl);
482   gtk_widget_set_tooltip_text (impl->filter_combo,
483                                _("Select which type of documents are shown"));
484   
485   gtk_box_pack_end (GTK_BOX (impl->filter_combo_hbox),
486                     impl->filter_combo,
487                     FALSE, FALSE, 0);
488   gtk_widget_show (impl->filter_combo);
489   
490   gtk_box_pack_end (GTK_BOX (impl), impl->filter_combo_hbox, FALSE, FALSE, 0);
491   
492   gtk_widget_pop_composite_child ();
493   
494   impl->recent_store = gtk_list_store_new (N_RECENT_COLUMNS,
495                                            G_TYPE_STRING,       /* uri */
496                                            G_TYPE_STRING,       /* display_name */
497                                            GTK_TYPE_RECENT_INFO /* info */);
498   
499   return object;
500 }
501
502 static void
503 gtk_recent_chooser_default_set_property (GObject      *object,
504                                          guint         prop_id,
505                                          const GValue *value,
506                                          GParamSpec   *pspec)
507 {
508   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (object);
509   
510   switch (prop_id)
511     {
512     case GTK_RECENT_CHOOSER_PROP_RECENT_MANAGER:
513       set_recent_manager (impl, g_value_get_object (value));
514       break;
515     case GTK_RECENT_CHOOSER_PROP_SHOW_PRIVATE:
516       impl->show_private = g_value_get_boolean (value);
517       if (impl->recent_popup_menu_show_private_item)
518         {
519           GtkCheckMenuItem *item = GTK_CHECK_MENU_ITEM (impl->recent_popup_menu_show_private_item);
520           g_signal_handlers_block_by_func (item, G_CALLBACK (show_private_toggled_cb), impl);
521           gtk_check_menu_item_set_active (item, impl->show_private);
522           g_signal_handlers_unblock_by_func (item, G_CALLBACK (show_private_toggled_cb), impl);
523         }
524       reload_recent_items (impl);
525       break;
526     case GTK_RECENT_CHOOSER_PROP_SHOW_NOT_FOUND:
527       impl->show_not_found = g_value_get_boolean (value);
528       reload_recent_items (impl);
529       break;
530     case GTK_RECENT_CHOOSER_PROP_SHOW_TIPS:
531       impl->show_tips = g_value_get_boolean (value);
532       break;
533     case GTK_RECENT_CHOOSER_PROP_SHOW_ICONS:
534       impl->show_icons = g_value_get_boolean (value);
535       gtk_tree_view_column_set_visible (impl->icon_column, impl->show_icons);
536       break;
537     case GTK_RECENT_CHOOSER_PROP_SELECT_MULTIPLE:
538       impl->select_multiple = g_value_get_boolean (value);
539       
540       if (impl->select_multiple)
541         gtk_tree_selection_set_mode (impl->selection, GTK_SELECTION_MULTIPLE);
542       else
543         gtk_tree_selection_set_mode (impl->selection, GTK_SELECTION_SINGLE);
544       break;
545     case GTK_RECENT_CHOOSER_PROP_LOCAL_ONLY:
546       impl->local_only = g_value_get_boolean (value);
547       reload_recent_items (impl);
548       break;
549     case GTK_RECENT_CHOOSER_PROP_LIMIT:
550       impl->limit = g_value_get_int (value);
551       impl->limit_set = TRUE;
552       reload_recent_items (impl);
553       break;
554     case GTK_RECENT_CHOOSER_PROP_SORT_TYPE:
555       chooser_set_sort_type (impl, g_value_get_enum (value));
556       break;
557     case GTK_RECENT_CHOOSER_PROP_FILTER:
558       set_current_filter (impl, g_value_get_object (value));
559       break;
560     case PROP_ACTIVATABLE_RELATED_ACTION:
561       _gtk_recent_chooser_set_related_action (GTK_RECENT_CHOOSER (impl), g_value_get_object (value));
562       break;
563     case PROP_ACTIVATABLE_USE_ACTION_APPEARANCE: 
564       _gtk_recent_chooser_set_use_action_appearance (GTK_RECENT_CHOOSER (impl), g_value_get_boolean (value));
565       break;
566     default:
567       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
568       break;
569     }
570 }
571
572 static void
573 gtk_recent_chooser_default_get_property (GObject    *object,
574                                          guint       prop_id,
575                                          GValue     *value,
576                                          GParamSpec *pspec)
577 {
578   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (object);
579   
580   switch (prop_id)
581     {
582     case GTK_RECENT_CHOOSER_PROP_LIMIT:
583       g_value_set_int (value, impl->limit);
584       break;
585     case GTK_RECENT_CHOOSER_PROP_SORT_TYPE:
586       g_value_set_enum (value, impl->sort_type);
587       break;
588     case GTK_RECENT_CHOOSER_PROP_SHOW_PRIVATE:
589       g_value_set_boolean (value, impl->show_private);
590       break;
591     case GTK_RECENT_CHOOSER_PROP_SHOW_ICONS:
592       g_value_set_boolean (value, impl->show_icons);
593       break;
594     case GTK_RECENT_CHOOSER_PROP_SHOW_NOT_FOUND:
595       g_value_set_boolean (value, impl->show_not_found);
596       break;
597     case GTK_RECENT_CHOOSER_PROP_SHOW_TIPS:
598       g_value_set_boolean (value, impl->show_tips);
599       break;
600     case GTK_RECENT_CHOOSER_PROP_LOCAL_ONLY:
601       g_value_set_boolean (value, impl->local_only);
602       break;
603     case GTK_RECENT_CHOOSER_PROP_SELECT_MULTIPLE:
604       g_value_set_boolean (value, impl->select_multiple);
605       break;
606     case GTK_RECENT_CHOOSER_PROP_FILTER:
607       g_value_set_object (value, impl->current_filter);
608       break;
609     case PROP_ACTIVATABLE_RELATED_ACTION:
610       g_value_set_object (value, _gtk_recent_chooser_get_related_action (GTK_RECENT_CHOOSER (impl)));
611       break;
612     case PROP_ACTIVATABLE_USE_ACTION_APPEARANCE: 
613       g_value_set_boolean (value, _gtk_recent_chooser_get_use_action_appearance (GTK_RECENT_CHOOSER (impl)));
614       break;
615     default:
616       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
617       break;
618     }
619 }
620
621 static void
622 gtk_recent_chooser_default_dispose (GObject *object)
623 {
624   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (object);
625
626   if (impl->load_id)
627     {
628       g_source_remove (impl->load_id);
629       impl->load_state = LOAD_EMPTY;
630       impl->load_id = 0;
631     }
632
633   if (impl->recent_items)
634     {
635       g_list_foreach (impl->recent_items, (GFunc) gtk_recent_info_unref, NULL);
636       g_list_free (impl->recent_items);
637       impl->recent_items = NULL;
638     }
639
640   if (impl->manager && impl->manager_changed_id)
641     {
642       g_signal_handler_disconnect (impl->manager, impl->manager_changed_id);
643       impl->manager_changed_id = 0;
644     }
645
646   if (impl->filters)
647     {
648       g_slist_foreach (impl->filters, (GFunc) g_object_unref, NULL);
649       g_slist_free (impl->filters);
650       impl->filters = NULL;
651     }
652   
653   if (impl->current_filter)
654     {
655       g_object_unref (impl->current_filter);
656       impl->current_filter = NULL;
657     }
658
659   if (impl->recent_store)
660     {
661       g_object_unref (impl->recent_store);
662       impl->recent_store = NULL;
663     }
664
665   G_OBJECT_CLASS (_gtk_recent_chooser_default_parent_class)->dispose (object);
666 }
667
668 static void
669 gtk_recent_chooser_default_finalize (GObject *object)
670 {
671   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (object);
672
673   impl->manager = NULL; 
674   
675   if (impl->sort_data_destroy)
676     {
677       impl->sort_data_destroy (impl->sort_data);
678       impl->sort_data_destroy = NULL;
679     }
680   
681   impl->sort_data = NULL;
682   impl->sort_func = NULL;
683   
684   G_OBJECT_CLASS (_gtk_recent_chooser_default_parent_class)->finalize (object);
685 }
686
687 /* override GtkWidget::show_all since we have internal widgets we wish to keep
688  * hidden unless we decide otherwise, like the filter combo box.
689  */
690 static void
691 gtk_recent_chooser_default_show_all (GtkWidget *widget)
692 {
693   gtk_widget_show (widget);
694 }
695
696
697
698 /* Shows an error dialog set as transient for the specified window */
699 static void
700 error_message_with_parent (GtkWindow   *parent,
701                            const gchar *msg,
702                            const gchar *detail)
703 {
704   GtkWidget *dialog;
705
706   dialog = gtk_message_dialog_new (parent,
707                                    GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
708                                    GTK_MESSAGE_ERROR,
709                                    GTK_BUTTONS_OK,
710                                    "%s",
711                                    msg);
712   gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
713                                             "%s", detail);
714
715   if (gtk_window_has_group (parent))
716     gtk_window_group_add_window (gtk_window_get_group (parent),
717                                  GTK_WINDOW (dialog));
718
719   gtk_dialog_run (GTK_DIALOG (dialog));
720   gtk_widget_destroy (dialog);
721 }
722
723 /* Returns a toplevel GtkWindow, or NULL if none */
724 static GtkWindow *
725 get_toplevel (GtkWidget *widget)
726 {
727   GtkWidget *toplevel;
728
729   toplevel = gtk_widget_get_toplevel (widget);
730   if (!gtk_widget_is_toplevel (toplevel))
731     return NULL;
732   else
733     return GTK_WINDOW (toplevel);
734 }
735
736 /* Shows an error dialog for the file chooser */
737 static void
738 error_message (GtkRecentChooserDefault *impl,
739                const gchar             *msg,
740                const gchar             *detail)
741 {
742   error_message_with_parent (get_toplevel (GTK_WIDGET (impl)), msg, detail);
743 }
744
745 static void
746 set_busy_cursor (GtkRecentChooserDefault *impl,
747                  gboolean                 show_busy_cursor)
748 {
749   GtkWindow *toplevel;
750   GdkDisplay *display;
751   GdkCursor *cursor;
752
753   toplevel = get_toplevel (GTK_WIDGET (impl));
754   if (!toplevel || !gtk_widget_get_realized (GTK_WIDGET (toplevel)))
755     return;
756   
757   display = gtk_widget_get_display (GTK_WIDGET (toplevel));
758   
759   cursor = NULL;
760   if (show_busy_cursor)
761     cursor = gdk_cursor_new_for_display (display, GDK_WATCH);
762
763   gdk_window_set_cursor (gtk_widget_get_window (GTK_WIDGET (toplevel)),
764                          cursor);
765   gdk_display_flush (display);
766
767   if (cursor)
768     gdk_cursor_unref (cursor);
769 }
770
771 static void
772 chooser_set_model (GtkRecentChooserDefault *impl)
773 {
774   g_assert (impl->recent_store != NULL);
775   g_assert (impl->load_state == LOAD_LOADING);
776
777   gtk_tree_view_set_model (GTK_TREE_VIEW (impl->recent_view),
778                            GTK_TREE_MODEL (impl->recent_store));
779   gtk_tree_view_columns_autosize (GTK_TREE_VIEW (impl->recent_view));
780   gtk_tree_view_set_enable_search (GTK_TREE_VIEW (impl->recent_view), TRUE);
781   gtk_tree_view_set_search_column (GTK_TREE_VIEW (impl->recent_view),
782                                    RECENT_DISPLAY_NAME_COLUMN);
783
784   impl->load_state = LOAD_FINISHED;
785 }
786
787 static gboolean
788 load_recent_items (gpointer user_data)
789 {
790   GtkRecentChooserDefault *impl;
791   GtkRecentInfo *info;
792   GtkTreeIter iter;
793   const gchar *uri, *name;
794   gboolean retval;
795   
796   impl = GTK_RECENT_CHOOSER_DEFAULT (user_data);
797   
798   g_assert ((impl->load_state == LOAD_EMPTY) ||
799             (impl->load_state == LOAD_PRELOAD));
800   
801   /* store the items for multiple runs */
802   if (!impl->recent_items)
803     {
804       impl->recent_items = gtk_recent_chooser_get_items (GTK_RECENT_CHOOSER (impl));
805       if (!impl->recent_items)
806         {
807           impl->load_state = LOAD_FINISHED;
808           
809           return FALSE;
810         }
811         
812       impl->n_recent_items = g_list_length (impl->recent_items);
813       impl->loaded_items = 0;
814       impl->load_state = LOAD_PRELOAD;
815     }
816   
817   info = (GtkRecentInfo *) g_list_nth_data (impl->recent_items,
818                                             impl->loaded_items);
819   g_assert (info);
820
821   uri = gtk_recent_info_get_uri (info);
822   name = gtk_recent_info_get_display_name (info);
823   
824   /* at this point, everything goes inside the model; operations on the
825    * visualization of items inside the model are done in the cell data
826    * funcs (remember that there are two of those: one for the icon and
827    * one for the text), while the filtering is done only when a filter
828    * is actually loaded. */
829   gtk_list_store_append (impl->recent_store, &iter);
830   gtk_list_store_set (impl->recent_store, &iter,
831                       RECENT_URI_COLUMN, uri,           /* uri  */
832                       RECENT_DISPLAY_NAME_COLUMN, name, /* display_name */
833                       RECENT_INFO_COLUMN, info,         /* info */
834                       -1);
835   
836   impl->loaded_items += 1;
837
838   if (impl->loaded_items == impl->n_recent_items)
839     {
840       /* we have finished loading, so we remove the items cache */
841       impl->load_state = LOAD_LOADING;
842       
843       g_list_foreach (impl->recent_items,
844                       (GFunc) gtk_recent_info_unref,
845                       NULL);
846       g_list_free (impl->recent_items);
847       
848       impl->recent_items = NULL;
849       impl->n_recent_items = 0;
850       impl->loaded_items = 0;
851
852       /* load the filled up model */
853       chooser_set_model (impl);
854
855       retval = FALSE;
856     }
857   else
858     {
859       /* we did not finish, so continue loading */
860       retval = TRUE;
861     }
862   
863   return retval;
864 }
865
866 static void
867 cleanup_after_load (gpointer user_data)
868 {
869   GtkRecentChooserDefault *impl;
870   
871   impl = GTK_RECENT_CHOOSER_DEFAULT (user_data);
872
873   if (impl->load_id != 0)
874     {
875       g_assert ((impl->load_state == LOAD_EMPTY) ||
876                 (impl->load_state == LOAD_PRELOAD) ||
877                 (impl->load_state == LOAD_LOADING) ||
878                 (impl->load_state == LOAD_FINISHED));
879       
880       /* we have officialy finished loading all the items,
881        * so we can reset the state machine
882        */
883       g_source_remove (impl->load_id);
884       impl->load_id = 0;
885       impl->load_state = LOAD_EMPTY;
886     }
887   else
888     g_assert ((impl->load_state == LOAD_EMPTY) ||
889               (impl->load_state == LOAD_LOADING) ||
890               (impl->load_state == LOAD_FINISHED));
891
892   set_busy_cursor (impl, FALSE);
893 }
894
895 /* clears the current model and reloads the recently used resources */
896 static void
897 reload_recent_items (GtkRecentChooserDefault *impl)
898 {
899   GtkWidget *widget;
900
901   /* reload is already in progress - do not disturb */
902   if (impl->load_id)
903     return;
904   
905   widget = GTK_WIDGET (impl);
906
907   gtk_tree_view_set_model (GTK_TREE_VIEW (impl->recent_view), NULL);
908   gtk_list_store_clear (impl->recent_store);
909   
910   if (!impl->icon_theme)
911     impl->icon_theme = get_icon_theme_for_widget (widget);
912
913   impl->icon_size = get_icon_size_for_widget (widget,
914                                               GTK_ICON_SIZE_BUTTON);
915
916   if (!impl->limit_set)
917     impl->limit = get_recent_files_limit (widget);
918
919   set_busy_cursor (impl, TRUE);
920
921   impl->load_state = LOAD_EMPTY;
922   impl->load_id = gdk_threads_add_idle_full (G_PRIORITY_HIGH_IDLE + 30,
923                                              load_recent_items,
924                                              impl,
925                                              cleanup_after_load);
926 }
927
928 /* taken form gtkfilechooserdialog.c */
929 static void
930 set_default_size (GtkRecentChooserDefault *impl)
931 {
932   GtkWidget *widget;
933   gint width, height;
934   gint font_size;
935   GdkScreen *screen;
936   gint monitor_num;
937   GtkRequisition req;
938   GdkRectangle monitor;
939
940   widget = GTK_WIDGET (impl);
941
942   /* Size based on characters and the icon size */
943   font_size = pango_font_description_get_size (gtk_widget_get_style (widget)->font_desc);
944   font_size = PANGO_PIXELS (font_size);
945
946   width = impl->icon_size + font_size * NUM_CHARS;
947   height = (impl->icon_size + font_size) * NUM_LINES;
948
949   /* Use at least the requisition size... */
950   gtk_widget_get_preferred_size (widget, &req, NULL);
951   width = MAX (width, req.width);
952   height = MAX (height, req.height);
953
954   /* ... but no larger than the monitor */
955   screen = gtk_widget_get_screen (widget);
956   monitor_num = gdk_screen_get_monitor_at_window (screen,
957                                                   gtk_widget_get_window (widget));
958
959   gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
960
961   width = MIN (width, monitor.width * 3 / 4);
962   height = MIN (height, monitor.height * 3 / 4);
963
964   /* Set size */
965   gtk_widget_set_size_request (impl->recent_view, width, height);
966 }
967
968 static void
969 gtk_recent_chooser_default_map (GtkWidget *widget)
970 {
971   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (widget);
972
973   GTK_WIDGET_CLASS (_gtk_recent_chooser_default_parent_class)->map (widget);
974
975   /* reloads everything */
976   reload_recent_items (impl);
977
978   set_default_size (impl);
979 }
980
981 static void
982 recent_icon_data_func (GtkTreeViewColumn *tree_column,
983                        GtkCellRenderer   *cell,
984                        GtkTreeModel      *model,
985                        GtkTreeIter       *iter,
986                        gpointer           user_data)
987 {
988   GtkRecentInfo *info = NULL;
989   GIcon *icon;
990
991   gtk_tree_model_get (model, iter, RECENT_INFO_COLUMN, &info, -1);
992   g_assert (info != NULL);
993
994   icon = gtk_recent_info_get_gicon (info);
995   g_object_set (cell, "gicon", icon, NULL);
996
997   if (icon != NULL)
998     g_object_unref (icon);
999
1000   gtk_recent_info_unref (info);
1001 }
1002
1003 static void
1004 recent_meta_data_func (GtkTreeViewColumn *tree_column,
1005                        GtkCellRenderer   *cell,
1006                        GtkTreeModel      *model,
1007                        GtkTreeIter       *iter,
1008                        gpointer           user_data)
1009 {
1010   GtkRecentInfo *info = NULL;
1011   gchar *name;
1012   
1013   gtk_tree_model_get (model, iter,
1014                       RECENT_DISPLAY_NAME_COLUMN, &name,
1015                       RECENT_INFO_COLUMN, &info,
1016                       -1);
1017   g_assert (info != NULL);
1018   
1019   if (!name)
1020     name = gtk_recent_info_get_short_name (info);
1021
1022   g_object_set (cell, "text", name, NULL);
1023   
1024   g_free (name);
1025   gtk_recent_info_unref (info);
1026 }
1027
1028
1029 static gchar *
1030 gtk_recent_chooser_default_get_current_uri (GtkRecentChooser *chooser)
1031 {
1032   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (chooser);
1033   
1034   g_assert (impl->selection != NULL);
1035   
1036   if (!impl->select_multiple)
1037     {
1038       GtkTreeModel *model;
1039       GtkTreeIter iter;
1040       gchar *uri = NULL;
1041       
1042       if (!gtk_tree_selection_get_selected (impl->selection, &model, &iter))
1043         return NULL;
1044       
1045       gtk_tree_model_get (model, &iter, RECENT_URI_COLUMN, &uri, -1);
1046       
1047       return uri;
1048     }
1049   
1050   return NULL;
1051 }
1052
1053 typedef struct
1054 {
1055   guint found : 1;
1056   guint do_select : 1;
1057   guint do_activate : 1;
1058   
1059   gchar *uri;
1060   
1061   GtkRecentChooserDefault *impl;
1062 } SelectURIData;
1063
1064 static gboolean
1065 scan_for_uri_cb (GtkTreeModel *model,
1066                  GtkTreePath  *path,
1067                  GtkTreeIter  *iter,
1068                  gpointer      user_data)
1069 {
1070   SelectURIData *select_data = (SelectURIData *) user_data;
1071   gchar *uri = NULL;
1072   
1073   if (!select_data)
1074     return TRUE;
1075   
1076   if (select_data->found)
1077     return TRUE;
1078   
1079   gtk_tree_model_get (model, iter, RECENT_URI_COLUMN, &uri, -1);
1080   if (!uri)
1081     return FALSE;
1082   
1083   if (strcmp (uri, select_data->uri) == 0)
1084     {
1085       select_data->found = TRUE;
1086       
1087       if (select_data->do_activate)
1088         gtk_tree_view_row_activated (GTK_TREE_VIEW (select_data->impl->recent_view),
1089                                      path,
1090                                      select_data->impl->meta_column);
1091       
1092       if (select_data->do_select)
1093         gtk_tree_selection_select_path (select_data->impl->selection, path);
1094       else
1095         gtk_tree_selection_unselect_path (select_data->impl->selection, path);
1096
1097       g_free (uri);
1098       
1099       return TRUE;
1100     }
1101
1102   g_free (uri);
1103   
1104   return FALSE;
1105 }
1106
1107 static gboolean
1108 gtk_recent_chooser_default_set_current_uri (GtkRecentChooser  *chooser,
1109                                             const gchar       *uri,
1110                                             GError           **error)
1111 {
1112   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (chooser);
1113   SelectURIData *data;
1114   
1115   data = g_new0 (SelectURIData, 1);
1116   data->uri = g_strdup (uri);
1117   data->impl = impl;
1118   data->found = FALSE;
1119   data->do_activate = TRUE;
1120   data->do_select = TRUE;
1121   
1122   gtk_tree_model_foreach (GTK_TREE_MODEL (impl->recent_store),
1123                           scan_for_uri_cb,
1124                           data);
1125   
1126   if (!data->found)
1127     {
1128       g_free (data->uri);
1129       g_free (data);
1130       
1131       g_set_error (error, GTK_RECENT_CHOOSER_ERROR,
1132                    GTK_RECENT_CHOOSER_ERROR_NOT_FOUND,
1133                    _("No item for URI '%s' found"),
1134                    uri);
1135       return FALSE;
1136     }
1137   
1138   g_free (data->uri);
1139   g_free (data);
1140
1141   return TRUE;
1142 }
1143
1144 static gboolean
1145 gtk_recent_chooser_default_select_uri (GtkRecentChooser  *chooser,
1146                                        const gchar       *uri,
1147                                        GError           **error)
1148 {
1149   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (chooser);
1150   SelectURIData *data;
1151   
1152   data = g_new0 (SelectURIData, 1);
1153   data->uri = g_strdup (uri);
1154   data->impl = impl;
1155   data->found = FALSE;
1156   data->do_activate = FALSE;
1157   data->do_select = TRUE;
1158   
1159   gtk_tree_model_foreach (GTK_TREE_MODEL (impl->recent_store),
1160                           scan_for_uri_cb,
1161                           data);
1162   
1163   if (!data->found)
1164     {
1165       g_free (data->uri);
1166       g_free (data);
1167       
1168       g_set_error (error, GTK_RECENT_CHOOSER_ERROR,
1169                    GTK_RECENT_CHOOSER_ERROR_NOT_FOUND,
1170                    _("No item for URI '%s' found"),
1171                    uri);
1172       return FALSE;
1173     }
1174   
1175   g_free (data->uri);
1176   g_free (data);
1177
1178   return TRUE;
1179 }
1180
1181 static void
1182 gtk_recent_chooser_default_unselect_uri (GtkRecentChooser *chooser,
1183                                          const gchar      *uri)
1184 {
1185   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (chooser);
1186   SelectURIData *data;
1187   
1188   data = g_new0 (SelectURIData, 1);
1189   data->uri = g_strdup (uri);
1190   data->impl = impl;
1191   data->found = FALSE;
1192   data->do_activate = FALSE;
1193   data->do_select = FALSE;
1194   
1195   gtk_tree_model_foreach (GTK_TREE_MODEL (impl->recent_store),
1196                           scan_for_uri_cb,
1197                           data);
1198   
1199   g_free (data->uri);
1200   g_free (data);
1201 }
1202
1203 static void
1204 gtk_recent_chooser_default_select_all (GtkRecentChooser *chooser)
1205 {
1206   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (chooser);
1207   
1208   if (!impl->select_multiple)
1209     return;
1210   
1211   gtk_tree_selection_select_all (impl->selection);
1212 }
1213
1214 static void
1215 gtk_recent_chooser_default_unselect_all (GtkRecentChooser *chooser)
1216 {
1217   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (chooser);
1218   
1219   gtk_tree_selection_unselect_all (impl->selection);
1220 }
1221
1222 static void
1223 gtk_recent_chooser_default_set_sort_func (GtkRecentChooser  *chooser,
1224                                           GtkRecentSortFunc  sort_func,
1225                                           gpointer           sort_data,
1226                                           GDestroyNotify     data_destroy)
1227 {
1228   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (chooser);
1229   
1230   if (impl->sort_data_destroy)
1231     {
1232       impl->sort_data_destroy (impl->sort_data);
1233       impl->sort_data_destroy = NULL;
1234     }
1235       
1236   impl->sort_func = NULL;
1237   impl->sort_data = NULL;
1238   
1239   if (sort_func)
1240     {
1241       impl->sort_func = sort_func;
1242       impl->sort_data = sort_data;
1243       impl->sort_data_destroy = data_destroy;
1244     }
1245 }
1246
1247 static GList *
1248 gtk_recent_chooser_default_get_items (GtkRecentChooser *chooser)
1249 {
1250   GtkRecentChooserDefault *impl;
1251
1252   impl = GTK_RECENT_CHOOSER_DEFAULT (chooser);
1253
1254   return _gtk_recent_chooser_get_items (chooser,
1255                                         impl->current_filter,
1256                                         impl->sort_func,
1257                                         impl->sort_data);
1258 }
1259
1260 static GtkRecentManager *
1261 gtk_recent_chooser_default_get_recent_manager (GtkRecentChooser *chooser)
1262 {
1263   return GTK_RECENT_CHOOSER_DEFAULT (chooser)->manager;
1264 }
1265
1266 static void
1267 show_filters (GtkRecentChooserDefault *impl,
1268               gboolean                 show)
1269 {
1270   if (show)
1271     gtk_widget_show (impl->filter_combo_hbox);
1272   else
1273     gtk_widget_hide (impl->filter_combo_hbox);
1274 }
1275
1276 static void
1277 gtk_recent_chooser_default_add_filter (GtkRecentChooser *chooser,
1278                                        GtkRecentFilter  *filter)
1279 {
1280   GtkRecentChooserDefault *impl;
1281   const gchar *name;
1282
1283   impl = GTK_RECENT_CHOOSER_DEFAULT (chooser);
1284   
1285   if (g_slist_find (impl->filters, filter))
1286     {
1287       g_warning ("gtk_recent_chooser_add_filter() called on filter already in list\n");
1288       return;
1289     }
1290   
1291   g_object_ref_sink (filter);
1292   impl->filters = g_slist_append (impl->filters, filter);
1293   
1294   /* display new filter */
1295   name = gtk_recent_filter_get_name (filter);
1296   if (!name)
1297     name = _("Untitled filter");
1298
1299   gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (impl->filter_combo), name);
1300
1301   if (!g_slist_find (impl->filters, impl->current_filter))
1302     set_current_filter (impl, filter);
1303   
1304   show_filters (impl, TRUE);
1305 }
1306
1307 static void
1308 gtk_recent_chooser_default_remove_filter (GtkRecentChooser *chooser,
1309                                           GtkRecentFilter  *filter)
1310 {
1311   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (chooser);
1312   GtkTreeModel *model;
1313   GtkTreeIter iter;
1314   gint filter_idx;
1315   
1316   filter_idx = g_slist_index (impl->filters, filter);
1317   
1318   if (filter_idx < 0)
1319     {
1320       g_warning ("gtk_recent_chooser_remove_filter() called on filter not in list\n");
1321       return;  
1322     }
1323   
1324   impl->filters = g_slist_remove (impl->filters, filter);
1325   
1326   if (filter == impl->current_filter)
1327     {
1328       if (impl->filters)
1329         set_current_filter (impl, impl->filters->data);
1330       else
1331         set_current_filter (impl, NULL);
1332     }
1333   
1334   model = gtk_combo_box_get_model (GTK_COMBO_BOX (impl->filter_combo));
1335   gtk_tree_model_iter_nth_child (model, &iter, NULL, filter_idx);
1336   gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
1337   
1338   g_object_unref (filter);
1339   
1340   if (!impl->filters)
1341     show_filters (impl, FALSE);
1342 }
1343
1344 static GSList *
1345 gtk_recent_chooser_default_list_filters (GtkRecentChooser *chooser)
1346 {
1347   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (chooser);
1348   
1349   return g_slist_copy (impl->filters);
1350 }
1351
1352 static void
1353 set_current_filter (GtkRecentChooserDefault *impl,
1354                     GtkRecentFilter         *filter)
1355 {
1356   if (impl->current_filter != filter)
1357     {
1358       gint filter_idx;
1359       
1360       filter_idx = g_slist_index (impl->filters, filter);
1361       if (impl->filters && filter && filter_idx < 0)
1362         return;
1363       
1364       if (impl->current_filter)
1365         g_object_unref (impl->current_filter);
1366       
1367       impl->current_filter = filter;
1368       
1369       if (impl->current_filter)     
1370         {
1371           g_object_ref_sink (impl->current_filter);
1372         }
1373       
1374       if (impl->filters)
1375         gtk_combo_box_set_active (GTK_COMBO_BOX (impl->filter_combo),
1376                                   filter_idx);
1377       
1378       if (impl->recent_store)
1379         reload_recent_items (impl);
1380
1381       g_object_notify (G_OBJECT (impl), "filter");
1382     }
1383 }
1384
1385 static void
1386 chooser_set_sort_type (GtkRecentChooserDefault *impl,
1387                        GtkRecentSortType        sort_type)
1388 {
1389   if (impl->sort_type != sort_type)
1390     {
1391       impl->sort_type = sort_type;
1392       reload_recent_items (impl);
1393
1394       g_object_notify (G_OBJECT (impl), "sort-type");
1395     }
1396 }
1397
1398
1399 static GtkIconTheme *
1400 get_icon_theme_for_widget (GtkWidget *widget)
1401 {
1402   if (gtk_widget_has_screen (widget))
1403     return gtk_icon_theme_get_for_screen (gtk_widget_get_screen (widget));
1404
1405   return gtk_icon_theme_get_default ();
1406 }
1407
1408 static gint
1409 get_icon_size_for_widget (GtkWidget   *widget,
1410                           GtkIconSize  icon_size)
1411 {
1412   GtkSettings *settings;
1413   gint width, height;
1414
1415   if (gtk_widget_has_screen (widget))
1416     settings = gtk_settings_get_for_screen (gtk_widget_get_screen (widget));
1417   else
1418     settings = gtk_settings_get_default ();
1419
1420   if (gtk_icon_size_lookup_for_settings (settings, icon_size,
1421                                          &width, &height))
1422     return MAX (width, height);
1423
1424   return FALLBACK_ICON_SIZE;
1425 }
1426
1427 static gint
1428 get_recent_files_limit (GtkWidget *widget)
1429 {
1430   GtkSettings *settings;
1431   gint limit;
1432
1433   if (gtk_widget_has_screen (widget))
1434     settings = gtk_settings_get_for_screen (gtk_widget_get_screen (widget));
1435   else
1436     settings = gtk_settings_get_default ();
1437   
1438   g_object_get (G_OBJECT (settings), "gtk-recent-files-limit", &limit, NULL);
1439
1440   return limit;
1441 }
1442
1443 static void
1444 recent_manager_changed_cb (GtkRecentManager *manager,
1445                            gpointer          user_data)
1446 {
1447   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (user_data);
1448
1449   reload_recent_items (impl);
1450 }
1451
1452 static void
1453 selection_changed_cb (GtkTreeSelection *selection,
1454                       gpointer          user_data)
1455 {
1456   _gtk_recent_chooser_selection_changed (GTK_RECENT_CHOOSER (user_data));
1457 }
1458
1459 static void
1460 row_activated_cb (GtkTreeView       *tree_view,
1461                   GtkTreePath       *tree_path,
1462                   GtkTreeViewColumn *tree_column,
1463                   gpointer           user_data)
1464 {
1465   _gtk_recent_chooser_item_activated (GTK_RECENT_CHOOSER (user_data));
1466 }
1467
1468 static void
1469 filter_combo_changed_cb (GtkComboBox *combo_box,
1470                          gpointer     user_data)
1471 {
1472   GtkRecentChooserDefault *impl;
1473   gint new_index;
1474   GtkRecentFilter *filter;
1475   
1476   impl = GTK_RECENT_CHOOSER_DEFAULT (user_data);
1477   
1478   new_index = gtk_combo_box_get_active (combo_box);
1479   filter = g_slist_nth_data (impl->filters, new_index);
1480   
1481   set_current_filter (impl, filter);
1482 }
1483
1484 static GdkPixbuf *
1485 get_drag_pixbuf (GtkRecentChooserDefault *impl)
1486 {
1487   GtkRecentInfo *info;
1488   GdkPixbuf *retval;
1489   gint size;
1490   
1491   g_assert (GTK_IS_RECENT_CHOOSER_DEFAULT (impl));
1492
1493   info = gtk_recent_chooser_get_current_item (GTK_RECENT_CHOOSER (impl));
1494   if (!info)
1495     return NULL;
1496
1497   size = get_icon_size_for_widget (GTK_WIDGET (impl), GTK_ICON_SIZE_DND);
1498
1499   retval = gtk_recent_info_get_icon (info, size);
1500   gtk_recent_info_unref (info);
1501
1502   return retval;
1503 }
1504
1505 static void
1506 recent_view_drag_begin_cb (GtkWidget      *widget,
1507                            GdkDragContext *context,
1508                            gpointer        user_data)
1509 {
1510   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (user_data);
1511   GdkPixbuf *pixbuf;
1512
1513   pixbuf = get_drag_pixbuf (impl);
1514   if (pixbuf)
1515     {
1516       gtk_drag_set_icon_pixbuf (context, pixbuf, 0, 0);
1517       g_object_unref (pixbuf);
1518     }
1519   else
1520     gtk_drag_set_icon_default (context);
1521 }
1522
1523 typedef struct
1524 {
1525   gchar **uri_list;
1526   gsize next_pos;
1527 } DragData;
1528
1529 static void
1530 append_uri_to_urilist (GtkTreeModel *model,
1531                        GtkTreePath  *path,
1532                        GtkTreeIter  *iter,
1533                        gpointer      user_data)
1534 {
1535   DragData *drag_data = (DragData *) user_data;
1536   GtkTreeModel *child_model;
1537   GtkTreeIter child_iter;
1538   gchar *uri = NULL;
1539   gsize pos;
1540
1541   child_model = gtk_tree_model_filter_get_model (GTK_TREE_MODEL_FILTER (model));
1542   gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (model),
1543                                                     &child_iter,
1544                                                     iter);
1545   gtk_tree_model_get (child_model, &child_iter,
1546                       RECENT_URI_COLUMN, &uri,
1547                       -1);
1548   g_assert (uri != NULL);
1549
1550   pos = drag_data->next_pos;
1551   drag_data->uri_list[pos] = g_strdup (uri);
1552   drag_data->next_pos = pos + 1;
1553 }
1554
1555 static void
1556 recent_view_drag_data_get_cb (GtkWidget        *widget,
1557                               GdkDragContext   *context,
1558                               GtkSelectionData *selection_data,
1559                               guint             info,
1560                               guint32           time_,
1561                               gpointer          data)
1562 {
1563   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (data);
1564   DragData drag_data;
1565   gsize n_uris;
1566   
1567   n_uris = gtk_tree_selection_count_selected_rows (impl->selection);
1568   if (n_uris == 0)
1569     return;
1570
1571   drag_data.uri_list = g_new0 (gchar *, n_uris + 1);
1572   drag_data.next_pos = 0;
1573   
1574   gtk_tree_selection_selected_foreach (impl->selection,
1575                                        append_uri_to_urilist,
1576                                        &drag_data);
1577   
1578   gtk_selection_data_set_uris (selection_data, drag_data.uri_list);
1579
1580   g_strfreev (drag_data.uri_list);
1581 }
1582
1583 static gboolean
1584 recent_view_query_tooltip_cb (GtkWidget  *widget,
1585                               gint        x,
1586                               gint        y,
1587                               gboolean    keyboard_tip,
1588                               GtkTooltip *tooltip,
1589                               gpointer    user_data)
1590 {
1591   GtkRecentChooserDefault *impl = user_data;
1592   GtkTreeView *tree_view;
1593   GtkTreeIter iter;
1594   GtkTreePath *path = NULL;
1595   GtkRecentInfo *info = NULL;
1596   gchar *uri_display;
1597
1598   if (!impl->show_tips)
1599     return FALSE;
1600
1601   tree_view = GTK_TREE_VIEW (impl->recent_view);
1602
1603   gtk_tree_view_get_tooltip_context (tree_view,
1604                                      &x, &y,
1605                                      keyboard_tip,
1606                                      NULL, &path, NULL);
1607   if (!path)
1608     return FALSE;
1609
1610   if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->recent_store), &iter, path))
1611     {
1612       gtk_tree_path_free (path);
1613       return FALSE;
1614     }
1615
1616   gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_store), &iter,
1617                       RECENT_INFO_COLUMN, &info,
1618                       -1);
1619
1620   uri_display = gtk_recent_info_get_uri_display (info);
1621   
1622   gtk_tooltip_set_text (tooltip, uri_display);
1623   gtk_tree_view_set_tooltip_row (tree_view, tooltip, path);
1624
1625   g_free (uri_display);
1626   gtk_tree_path_free (path);
1627   gtk_recent_info_unref (info);
1628
1629   return TRUE;
1630 }
1631
1632 static void
1633 remove_selected_from_list (GtkRecentChooserDefault *impl)
1634 {
1635   gchar *uri;
1636   GError *err;
1637   
1638   if (impl->select_multiple)
1639     return;
1640   
1641   uri = gtk_recent_chooser_get_current_uri (GTK_RECENT_CHOOSER (impl));
1642   if (!uri)
1643     return;
1644   
1645   err = NULL;
1646   if (!gtk_recent_manager_remove_item (impl->manager, uri, &err))
1647     {
1648       gchar *msg;
1649    
1650       msg = g_strdup (_("Could not remove item"));
1651       error_message (impl, msg, err->message);
1652       
1653       g_free (msg);
1654       g_error_free (err);
1655     }
1656   
1657   g_free (uri);
1658 }
1659
1660 static void
1661 copy_activated_cb (GtkMenuItem *menu_item,
1662                    gpointer     user_data)
1663 {
1664   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (user_data);
1665   GtkRecentInfo *info;
1666   gchar *utf8_uri;
1667
1668   info = gtk_recent_chooser_get_current_item (GTK_RECENT_CHOOSER (impl));
1669   if (!info)
1670     return;
1671
1672   utf8_uri = gtk_recent_info_get_uri_display (info);
1673   
1674   gtk_clipboard_set_text (gtk_widget_get_clipboard (GTK_WIDGET (impl),
1675                                                     GDK_SELECTION_CLIPBOARD),
1676                           utf8_uri, -1);
1677
1678   gtk_recent_info_unref (info);
1679   g_free (utf8_uri);
1680 }
1681
1682 static void
1683 remove_all_activated_cb (GtkMenuItem *menu_item,
1684                          gpointer     user_data)
1685 {
1686   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (user_data);
1687   GError *err = NULL;
1688   
1689   gtk_recent_manager_purge_items (impl->manager, &err);
1690   if (err)
1691     {
1692        gchar *msg;
1693
1694        msg = g_strdup (_("Could not clear list"));
1695
1696        error_message (impl, msg, err->message);
1697        
1698        g_free (msg);
1699        g_error_free (err);
1700     }
1701 }
1702
1703 static void
1704 remove_item_activated_cb (GtkMenuItem *menu_item,
1705                           gpointer     user_data)
1706 {
1707   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (user_data);
1708   
1709   remove_selected_from_list (impl);
1710 }
1711
1712 static void
1713 show_private_toggled_cb (GtkCheckMenuItem *menu_item,
1714                          gpointer          user_data)
1715 {
1716   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (user_data);
1717   
1718   g_object_set (G_OBJECT (impl),
1719                 "show-private", gtk_check_menu_item_get_active (menu_item),
1720                 NULL);
1721 }
1722
1723 static void
1724 recent_popup_menu_detach_cb (GtkWidget *attach_widget,
1725                              GtkMenu   *menu)
1726 {
1727   GtkRecentChooserDefault *impl;
1728   
1729   impl = g_object_get_data (G_OBJECT (attach_widget), "GtkRecentChooserDefault");
1730   g_assert (GTK_IS_RECENT_CHOOSER_DEFAULT (impl));
1731   
1732   impl->recent_popup_menu = NULL;
1733   impl->recent_popup_menu_remove_item = NULL;
1734   impl->recent_popup_menu_copy_item = NULL;
1735   impl->recent_popup_menu_clear_item = NULL;
1736   impl->recent_popup_menu_show_private_item = NULL;
1737 }
1738
1739 static void
1740 recent_view_menu_ensure_state (GtkRecentChooserDefault *impl)
1741 {
1742   gint count;
1743   
1744   g_assert (GTK_IS_RECENT_CHOOSER_DEFAULT (impl));
1745   g_assert (impl->recent_popup_menu != NULL);
1746
1747   if (!impl->manager)
1748     count = 0;
1749   else
1750     g_object_get (G_OBJECT (impl->manager), "size", &count, NULL);
1751
1752   if (count == 0)
1753     {
1754       gtk_widget_set_sensitive (impl->recent_popup_menu_remove_item, FALSE);
1755       gtk_widget_set_sensitive (impl->recent_popup_menu_copy_item, FALSE);
1756       gtk_widget_set_sensitive (impl->recent_popup_menu_clear_item, FALSE);
1757       gtk_widget_set_sensitive (impl->recent_popup_menu_show_private_item, FALSE);
1758     }
1759 }
1760
1761 static void
1762 recent_view_menu_build (GtkRecentChooserDefault *impl)
1763 {
1764   GtkWidget *item;
1765   
1766   if (impl->recent_popup_menu)
1767     {
1768       recent_view_menu_ensure_state (impl);
1769       
1770       return;
1771     }
1772   
1773   impl->recent_popup_menu = gtk_menu_new ();
1774   gtk_menu_attach_to_widget (GTK_MENU (impl->recent_popup_menu),
1775                              impl->recent_view,
1776                              recent_popup_menu_detach_cb);
1777   
1778   item = gtk_image_menu_item_new_with_mnemonic (_("Copy _Location"));
1779   impl->recent_popup_menu_copy_item = item;
1780   gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item),
1781                                  gtk_image_new_from_stock (GTK_STOCK_COPY, GTK_ICON_SIZE_MENU));
1782   g_signal_connect (item, "activate",
1783                     G_CALLBACK (copy_activated_cb), impl);
1784   gtk_widget_show (item);
1785   gtk_menu_shell_append (GTK_MENU_SHELL (impl->recent_popup_menu), item);
1786
1787   item = gtk_separator_menu_item_new ();
1788   gtk_widget_show (item);
1789   gtk_menu_shell_append (GTK_MENU_SHELL (impl->recent_popup_menu), item);
1790   
1791   item = gtk_image_menu_item_new_with_mnemonic (_("_Remove From List"));
1792   impl->recent_popup_menu_remove_item = item;
1793   gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item),
1794                                  gtk_image_new_from_stock (GTK_STOCK_REMOVE, GTK_ICON_SIZE_MENU));
1795   g_signal_connect (item, "activate",
1796                     G_CALLBACK (remove_item_activated_cb), impl);
1797   gtk_widget_show (item);
1798   gtk_menu_shell_append (GTK_MENU_SHELL (impl->recent_popup_menu), item);
1799
1800   item = gtk_image_menu_item_new_with_mnemonic (_("_Clear List"));
1801   impl->recent_popup_menu_clear_item = item;
1802   gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item),
1803                                  gtk_image_new_from_stock (GTK_STOCK_CLEAR, GTK_ICON_SIZE_MENU));
1804   g_signal_connect (item, "activate",
1805                     G_CALLBACK (remove_all_activated_cb), impl);
1806   
1807   gtk_widget_show (item);
1808   gtk_menu_shell_append (GTK_MENU_SHELL (impl->recent_popup_menu), item);
1809   
1810   item = gtk_separator_menu_item_new ();
1811   gtk_widget_show (item);
1812   gtk_menu_shell_append (GTK_MENU_SHELL (impl->recent_popup_menu), item);
1813   
1814   item = gtk_check_menu_item_new_with_mnemonic (_("Show _Private Resources"));
1815   impl->recent_popup_menu_show_private_item = item;
1816   gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (item), impl->show_private);
1817   g_signal_connect (item, "toggled",
1818                     G_CALLBACK (show_private_toggled_cb), impl);
1819   gtk_widget_show (item);
1820   gtk_menu_shell_append (GTK_MENU_SHELL (impl->recent_popup_menu), item);
1821   
1822   recent_view_menu_ensure_state (impl);
1823 }
1824
1825 /* taken from gtkfilechooserdefault.c */
1826 static void
1827 popup_position_func (GtkMenu   *menu,
1828                      gint      *x,
1829                      gint      *y,
1830                      gboolean  *push_in,
1831                      gpointer   user_data)
1832 {
1833   GtkAllocation allocation;
1834   GtkWidget *widget = GTK_WIDGET (user_data);
1835   GdkScreen *screen = gtk_widget_get_screen (widget);
1836   GtkRequisition req;
1837   gint monitor_num;
1838   GdkRectangle monitor;
1839
1840   if (G_UNLIKELY (!gtk_widget_get_realized (widget)))
1841     return;
1842
1843   gdk_window_get_origin (gtk_widget_get_window (widget),
1844                          x, y);
1845
1846   gtk_widget_get_preferred_size (GTK_WIDGET (menu),
1847                                  &req, NULL);
1848
1849   gtk_widget_get_allocation (widget, &allocation);
1850   *x += (allocation.width - req.width) / 2;
1851   *y += (allocation.height - req.height) / 2;
1852
1853   monitor_num = gdk_screen_get_monitor_at_point (screen, *x, *y);
1854   gtk_menu_set_monitor (menu, monitor_num);
1855   gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
1856
1857   *x = CLAMP (*x, monitor.x, monitor.x + MAX (0, monitor.width - req.width));
1858   *y = CLAMP (*y, monitor.y, monitor.y + MAX (0, monitor.height - req.height));
1859
1860   *push_in = FALSE;
1861 }
1862
1863
1864 static void
1865 recent_view_menu_popup (GtkRecentChooserDefault *impl,
1866                         GdkEventButton          *event)
1867 {
1868   recent_view_menu_build (impl);
1869   
1870   if (event)
1871     gtk_menu_popup (GTK_MENU (impl->recent_popup_menu),
1872                     NULL, NULL, NULL, NULL,
1873                     event->button, event->time);
1874   else
1875     {
1876       gtk_menu_popup (GTK_MENU (impl->recent_popup_menu),
1877                       NULL, NULL,
1878                       popup_position_func, impl->recent_view,
1879                       0, GDK_CURRENT_TIME);
1880       gtk_menu_shell_select_first (GTK_MENU_SHELL (impl->recent_popup_menu),
1881                                    FALSE);
1882     }
1883 }
1884
1885 static gboolean
1886 recent_view_popup_menu_cb (GtkWidget *widget,
1887                            gpointer   user_data)
1888 {
1889   recent_view_menu_popup (GTK_RECENT_CHOOSER_DEFAULT (user_data), NULL);
1890   return TRUE;
1891 }
1892
1893 static gboolean
1894 recent_view_button_press_cb (GtkWidget      *widget,
1895                              GdkEventButton *event,
1896                              gpointer        user_data)
1897 {
1898   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (user_data);
1899   
1900   if (event->button == 3)
1901     {
1902       GtkTreePath *path;
1903       gboolean res;
1904
1905       if (event->window != gtk_tree_view_get_bin_window (GTK_TREE_VIEW (impl->recent_view)))
1906         return FALSE;
1907
1908       res = gtk_tree_view_get_path_at_pos (GTK_TREE_VIEW (impl->recent_view),
1909                                            event->x, event->y,
1910                                            &path,
1911                                            NULL, NULL, NULL);
1912       if (!res)
1913         return FALSE;
1914
1915       /* select the path before creating the popup menu */
1916       gtk_tree_selection_select_path (impl->selection, path);
1917       gtk_tree_path_free (path);
1918       
1919       recent_view_menu_popup (impl, event);
1920
1921       return TRUE;
1922     }
1923   
1924   return FALSE;
1925 }
1926
1927 static void
1928 set_recent_manager (GtkRecentChooserDefault *impl,
1929                     GtkRecentManager        *manager)
1930 {
1931   if (impl->manager)
1932     {
1933       if (impl->manager_changed_id)
1934         {
1935           g_signal_handler_disconnect (impl, impl->manager_changed_id);
1936           impl->manager_changed_id = 0;
1937         }
1938
1939       impl->manager = NULL;
1940     }
1941   
1942   if (manager)
1943     impl->manager = manager;
1944   else
1945     impl->manager = gtk_recent_manager_get_default ();
1946   
1947   if (impl->manager)
1948     {
1949       impl->manager_changed_id = g_signal_connect (impl->manager, "changed",
1950                                                    G_CALLBACK (recent_manager_changed_cb),
1951                                                    impl);
1952     }
1953 }
1954
1955 static void
1956 gtk_recent_chooser_update (GtkActivatable *activatable,
1957                            GtkAction      *action,
1958                            const gchar    *property_name)
1959 {
1960   if (strcmp (property_name, "visible") == 0)
1961     {
1962       if (gtk_action_is_visible (action))
1963         gtk_widget_show (GTK_WIDGET (activatable));
1964       else
1965         gtk_widget_hide (GTK_WIDGET (activatable));
1966     }
1967
1968   if (strcmp (property_name, "sensitive") == 0)
1969     gtk_widget_set_sensitive (GTK_WIDGET (activatable), gtk_action_is_sensitive (action));
1970
1971   _gtk_recent_chooser_update (activatable, action, property_name);
1972 }
1973
1974
1975 static void 
1976 gtk_recent_chooser_sync_action_properties (GtkActivatable *activatable,
1977                                            GtkAction      *action)
1978 {
1979   if (action)
1980     {
1981       if (gtk_action_is_visible (action))
1982         gtk_widget_show (GTK_WIDGET (activatable));
1983       else
1984         gtk_widget_hide (GTK_WIDGET (activatable));
1985       
1986       gtk_widget_set_sensitive (GTK_WIDGET (activatable), gtk_action_is_sensitive (action));
1987     }
1988
1989   _gtk_recent_chooser_sync_action_properties (activatable, action);
1990 }
1991
1992
1993 GtkWidget *
1994 _gtk_recent_chooser_default_new (GtkRecentManager *manager)
1995 {
1996   return g_object_new (GTK_TYPE_RECENT_CHOOSER_DEFAULT,
1997                        "recent-manager", manager,
1998                        NULL);
1999 }