Improved d&d support. Fixed several reference leaks
[modest] / src / gtk / modest-main-window.c
1 /* Copyright (c) 2006, Nokia Corporation
2  * All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are
6  * met:
7  *
8  * * Redistributions of source code must retain the above copyright
9  *   notice, this list of conditions and the following disclaimer.
10  * * Redistributions in binary form must reproduce the above copyright
11  *   notice, this list of conditions and the following disclaimer in the
12  *   documentation and/or other materials provided with the distribution.
13  * * Neither the name of the Nokia Corporation nor the names of its
14  *   contributors may be used to endorse or promote products derived from
15  *   this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29
30 #include <glib/gi18n.h>
31 #include <gtk/gtktreeviewcolumn.h>
32 #include <tny-account-store-view.h>
33
34 #include <widgets/modest-main-window.h>
35 #include <widgets/modest-window-priv.h>
36 #include <widgets/modest-msg-edit-window.h>
37 #include <widgets/modest-account-view-window.h>
38
39 #include <modest-runtime.h>
40 #include "modest-widget-memory.h"
41 #include "modest-ui-actions.h"
42 #include "modest-main-window-ui.h"
43 #include "modest-account-mgr.h"
44 #include "modest-conf.h"
45 #include <modest-tny-msg.h>
46 #include "modest-mail-operation.h"
47 #include "modest-icon-names.h"
48
49 /* 'private'/'protected' functions */
50 static void modest_main_window_class_init    (ModestMainWindowClass *klass);
51 static void modest_main_window_init          (ModestMainWindow *obj);
52 static void modest_main_window_finalize      (GObject *obj);
53
54 static void restore_sizes (ModestMainWindow *self);
55 static void save_sizes (ModestMainWindow *self);
56
57 static gboolean     on_header_view_button_press_event   (ModestHeaderView *header_view,
58                                                          GdkEventButton   *event,
59                                                          ModestMainWindow *self);
60
61 static gboolean     on_folder_view_button_press_event   (ModestFolderView *folder_view,
62                                                          GdkEventButton   *event,
63                                                          ModestMainWindow *self);
64
65 static gboolean     show_context_popup_menu             (ModestMainWindow *window,
66                                                          GtkTreeView      *tree_view,
67                                                          GdkEventButton   *event,
68                                                          GtkWidget        *menu);
69
70 static void         connect_signals                      (ModestMainWindow *self);
71
72
73 /* list my signals */
74 enum {
75         /* MY_SIGNAL_1, */
76         /* MY_SIGNAL_2, */
77         LAST_SIGNAL
78 };
79
80 typedef struct _ModestMainWindowPrivate ModestMainWindowPrivate;
81 struct _ModestMainWindowPrivate {
82
83         GtkWidget *folder_paned;
84         GtkWidget *msg_paned;
85         GtkWidget *main_paned;
86         
87         GtkWidget *online_toggle;
88         GtkWidget *folder_info_label;
89
90         ModestHeaderView *header_view;
91         ModestFolderView *folder_view;
92         ModestMsgView    *msg_preview;
93
94         GtkWidget        *status_bar;
95         GtkWidget        *progress_bar;
96
97 };
98
99
100 #define MODEST_MAIN_WINDOW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
101                                                 MODEST_TYPE_MAIN_WINDOW, \
102                                                 ModestMainWindowPrivate))
103
104 typedef struct _GetMsgAsyncHelper {
105         ModestMainWindowPrivate *main_window_private;
106         guint action;
107         ModestMailOperationReplyType reply_type;
108         ModestMailOperationForwardType forward_type;
109         gchar *from;
110         TnyIterator *iter;
111 } GetMsgAsyncHelper;
112
113 /* globals */
114 static GtkWindowClass *parent_class = NULL;
115
116 /* uncomment the following if you have defined any signals */
117 /* static guint signals[LAST_SIGNAL] = {0}; */
118
119 GType
120 modest_main_window_get_type (void)
121 {
122         static GType my_type = 0;
123         if (!my_type) {
124                 static const GTypeInfo my_info = {
125                         sizeof(ModestMainWindowClass),
126                         NULL,           /* base init */
127                         NULL,           /* base finalize */
128                         (GClassInitFunc) modest_main_window_class_init,
129                         NULL,           /* class finalize */
130                         NULL,           /* class data */
131                         sizeof(ModestMainWindow),
132                         1,              /* n_preallocs */
133                         (GInstanceInitFunc) modest_main_window_init,
134                         NULL
135                 };
136                 my_type = g_type_register_static (MODEST_TYPE_WINDOW,
137                                                   "ModestMainWindow",
138                                                   &my_info, 0);
139         }
140         return my_type;
141 }
142
143 static void
144 modest_main_window_class_init (ModestMainWindowClass *klass)
145 {
146         GObjectClass *gobject_class;
147         gobject_class = (GObjectClass*) klass;
148
149         parent_class            = g_type_class_peek_parent (klass);
150         gobject_class->finalize = modest_main_window_finalize;
151
152         g_type_class_add_private (gobject_class, sizeof(ModestMainWindowPrivate));
153 }
154
155 static void
156 modest_main_window_init (ModestMainWindow *obj)
157 {
158         TnyAccountStore         *account_store;
159         ModestMainWindowPrivate *priv;
160         TnyFolderStoreQuery     *query;
161         GtkWidget               *icon;
162         gboolean                online;
163         
164         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(obj);
165         
166         priv->folder_paned = NULL;
167         priv->msg_paned    = NULL;
168         priv->main_paned   = NULL;      
169
170         account_store = TNY_ACCOUNT_STORE (modest_runtime_get_account_store ());
171
172         /* online/offline combo */
173         priv->online_toggle = gtk_toggle_button_new ();
174         online  = tny_device_is_online (modest_runtime_get_device());
175         icon    = gtk_image_new_from_icon_name (online ? GTK_STOCK_CONNECT : GTK_STOCK_DISCONNECT,
176                                                 GTK_ICON_SIZE_BUTTON);
177         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(priv->online_toggle), online);
178         gtk_button_set_image (GTK_BUTTON(priv->online_toggle),icon);
179
180         /* label with number of items, unread items for 
181            the current folder */
182         priv->folder_info_label = gtk_label_new (NULL);
183
184         /* status bar */
185         priv->status_bar   = gtk_statusbar_new ();
186         gtk_statusbar_set_has_resize_grip (GTK_STATUSBAR(priv->status_bar),
187                                            FALSE);
188
189         /* progress bar */
190         priv->progress_bar = gtk_progress_bar_new ();
191         gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR(priv->progress_bar), 1.0);
192         gtk_progress_bar_set_ellipsize (GTK_PROGRESS_BAR(priv->progress_bar),
193                                         PANGO_ELLIPSIZE_END);
194
195         /* msg preview */
196         priv->msg_preview = MODEST_MSG_VIEW(modest_msg_view_new (NULL));
197         if (!priv->msg_preview)
198                 g_printerr ("modest: cannot instantiate msgpreiew\n");
199
200         /* header view */
201         priv->header_view  =
202                 MODEST_HEADER_VIEW(modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_DETAILS));
203         if (!priv->header_view)
204                 g_printerr ("modest: cannot instantiate header view\n");
205
206         /* folder view */
207         query = tny_folder_store_query_new ();
208         tny_folder_store_query_add_item (query, NULL,
209                                          TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
210
211         priv->folder_view = MODEST_FOLDER_VIEW (modest_folder_view_new (query));
212         if (!priv->folder_view)
213                 g_printerr ("modest: cannot instantiate folder view\n");        
214         g_object_unref (G_OBJECT (query));
215 }
216
217 static void
218 modest_main_window_finalize (GObject *obj)
219 {
220         G_OBJECT_CLASS(parent_class)->finalize (obj);
221 }
222
223
224 GtkWidget*
225 modest_main_window_get_child_widget (ModestMainWindow *self,
226                                      ModestWidgetType widget_type)
227 {
228         ModestMainWindowPrivate *priv;
229         GtkWidget *widget;
230         
231         g_return_val_if_fail (self, NULL);
232         g_return_val_if_fail (widget_type >= 0 && widget_type < MODEST_WIDGET_TYPE_NUM,
233                               NULL);
234                                 
235         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
236
237         switch (widget_type) {
238         case MODEST_WIDGET_TYPE_HEADER_VIEW:
239                 widget = (GtkWidget*)priv->header_view; break;
240         case MODEST_WIDGET_TYPE_FOLDER_VIEW:
241                 widget = (GtkWidget*)priv->folder_view; break;
242         case MODEST_WIDGET_TYPE_MSG_PREVIEW:
243                 widget = (GtkWidget*)priv->msg_preview; break;
244         case MODEST_WIDGET_TYPE_STATUS_BAR:
245                 widget = (GtkWidget*)priv->status_bar; break;
246         case MODEST_WIDGET_TYPE_PROGRESS_BAR:
247                 widget = (GtkWidget*)priv->progress_bar; break;
248         default:
249                 g_return_val_if_reached (NULL);
250                 return NULL;
251         }
252
253         return widget ? GTK_WIDGET(widget) : NULL;
254 }
255
256
257 static void
258 restore_sizes (ModestMainWindow *self)
259 {
260         ModestConf *conf;
261         ModestMainWindowPrivate *priv;
262         ModestWindowPrivate *parent_priv;
263         
264         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
265         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
266
267         conf = modest_runtime_get_conf ();
268         
269         modest_widget_memory_restore (conf, G_OBJECT(priv->folder_paned),
270                                       "modest-folder-paned");
271         modest_widget_memory_restore (conf, G_OBJECT(priv->msg_paned),
272                                       "modest-msg-paned");
273         modest_widget_memory_restore (conf, G_OBJECT(priv->main_paned),
274                                       "modest-main-paned");
275         modest_widget_memory_restore (conf, G_OBJECT(priv->header_view),"header-view");
276         modest_widget_memory_restore (conf,G_OBJECT(self), "modest-main-window");
277 }
278
279
280 static void
281 save_sizes (ModestMainWindow *self)
282 {
283         ModestWindowPrivate *parent_priv;
284         ModestMainWindowPrivate *priv;
285         ModestConf *conf;
286         
287         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
288         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
289
290         conf = modest_runtime_get_conf ();
291         
292         modest_widget_memory_save (conf,G_OBJECT(self), "modest-main-window");
293         modest_widget_memory_save (conf, G_OBJECT(priv->folder_paned),
294                                    "modest-folder-paned");
295         modest_widget_memory_save (conf, G_OBJECT(priv->msg_paned),
296                                    "modest-msg-paned");
297         modest_widget_memory_save (conf, G_OBJECT(priv->main_paned),
298                                    "modest-main-paned");
299         modest_widget_memory_save (conf, G_OBJECT(priv->header_view), "header-view");
300 }
301
302
303 static void
304 on_connection_changed (TnyDevice *device, gboolean online, ModestMainWindow *self)
305 {
306         GtkWidget *icon;
307         const gchar *icon_name;
308         ModestMainWindowPrivate *priv;
309         
310         g_return_if_fail (device);
311         g_return_if_fail (self);
312
313         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
314
315         icon_name = online ? GTK_STOCK_CONNECT : GTK_STOCK_DISCONNECT;
316         icon      = gtk_image_new_from_icon_name (icon_name, GTK_ICON_SIZE_BUTTON);
317
318         /* Block handlers in order to avoid unnecessary calls */
319         //g_signal_handler_block (G_OBJECT (priv->online_toggle), priv->toggle_button_signal);
320         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(priv->online_toggle), online);
321         //g_signal_handler_unblock (G_OBJECT (online_toggle), priv->toggle_button_signal);
322
323         gtk_button_set_image (GTK_BUTTON(priv->online_toggle), icon);
324         //statusbar_push (widget_factory, 0, online ? _("Modest went online") : _("Modest went offline"));
325         
326         /* If Modest has became online and the header view has a
327            header selected then show it */
328         /* FIXME: there is a race condition if some account needs to
329            ask the user for a password */
330
331 /*      if (online) { */
332 /*              GtkTreeSelection *selected; */
333
334 /*              selected = gtk_tree_view_get_selection (GTK_TREE_VIEW (header_view)); */
335 /*              _modest_header_view_change_selection (selected, header_view); */
336 /*      } */
337 }
338
339 void
340 on_online_toggle_toggled (GtkToggleButton *toggle, ModestMainWindow *self)
341 {
342         gboolean online;
343         TnyDevice *device;
344         ModestMainWindowPrivate *priv;
345
346         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
347
348         device = modest_runtime_get_device ();
349         online  = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->online_toggle));
350
351         if (online)
352                 tny_device_force_online (device);
353         else
354                 tny_device_force_offline (device);
355 }
356
357 static gboolean
358 on_delete_event (GtkWidget *widget, GdkEvent  *event, ModestMainWindow *self)
359 {
360         save_sizes (self);
361         return FALSE;
362 }
363
364 static void
365 on_destroy (GtkWidget *widget, GdkEvent  *event, ModestMainWindow *self)
366 {
367         gtk_main_quit();
368 }
369
370
371
372 static void
373 connect_signals (ModestMainWindow *self)
374 {       
375         ModestWindowPrivate *parent_priv;
376         ModestMainWindowPrivate *priv;
377         ModestTnyAccountStore *account_store;
378         
379         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
380         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
381
382         account_store = modest_runtime_get_account_store ();
383         
384         /* folder view */
385         g_signal_connect (G_OBJECT(priv->folder_view), "folder_selection_changed",
386                           G_CALLBACK(modest_ui_actions_on_folder_selection_changed), self);
387         g_signal_connect (G_OBJECT(priv->folder_view), "folder_xfer",
388                           G_CALLBACK(modest_ui_actions_on_folder_xfer), NULL);
389         g_signal_connect (G_OBJECT(priv->folder_view), "button-press-event",
390                           G_CALLBACK (on_folder_view_button_press_event),self);
391         g_signal_connect (priv->folder_view,"popup-menu",
392                           G_CALLBACK (on_folder_view_button_press_event),self);
393
394         /* header view */
395         g_signal_connect (G_OBJECT(priv->header_view), "status_update",
396                           G_CALLBACK(modest_ui_actions_on_header_status_update), self);
397         g_signal_connect (G_OBJECT(priv->header_view), "header_selected",
398                           G_CALLBACK(modest_ui_actions_on_header_selected), self);
399         g_signal_connect (G_OBJECT(priv->header_view), "header_activated",
400                           G_CALLBACK(modest_ui_actions_on_header_activated), self);
401         g_signal_connect (G_OBJECT(priv->header_view), "item_not_found",
402                           G_CALLBACK(modest_ui_actions_on_item_not_found), self);
403         g_signal_connect (G_OBJECT(priv->header_view), "button-press-event",
404                           G_CALLBACK (on_header_view_button_press_event), self);
405         g_signal_connect (G_OBJECT(priv->header_view),"popup-menu",
406                           G_CALLBACK (on_header_view_button_press_event), self);
407                 
408         /* msg preview */
409         g_signal_connect (G_OBJECT(priv->msg_preview), "link_clicked",
410                           G_CALLBACK(modest_ui_actions_on_msg_link_clicked), self);
411         g_signal_connect (G_OBJECT(priv->msg_preview), "link_hover",
412                           G_CALLBACK(modest_ui_actions_on_msg_link_hover), self);
413         g_signal_connect (G_OBJECT(priv->msg_preview), "attachment_clicked",
414                           G_CALLBACK(modest_ui_actions_on_msg_attachment_clicked), self);
415
416         /* Account store */
417         g_signal_connect (G_OBJECT (modest_runtime_get_account_store()), "password_requested",
418                           G_CALLBACK (modest_ui_actions_on_password_requested), self);
419         
420         /* Device */
421         g_signal_connect (G_OBJECT(modest_runtime_get_device()), "connection_changed",
422                           G_CALLBACK(on_connection_changed), self);
423         g_signal_connect (G_OBJECT(priv->online_toggle), "toggled",
424                           G_CALLBACK(on_online_toggle_toggled), self);
425         
426         /* window */
427         g_signal_connect (G_OBJECT(self), "destroy", G_CALLBACK(on_destroy), NULL);
428         g_signal_connect (G_OBJECT(self), "delete-event", G_CALLBACK(on_delete_event), self);
429 }
430
431
432 static GtkWidget*
433 wrapped_in_scrolled_window (GtkWidget *widget, gboolean needs_viewport)
434 {
435         GtkWidget *win;
436
437         win = gtk_scrolled_window_new (NULL, NULL);
438         gtk_scrolled_window_set_policy
439                 (GTK_SCROLLED_WINDOW (win),GTK_POLICY_NEVER,
440                  GTK_POLICY_AUTOMATIC);
441         
442         if (needs_viewport)
443                 gtk_scrolled_window_add_with_viewport
444                         (GTK_SCROLLED_WINDOW(win), widget);
445         else
446                 gtk_container_add (GTK_CONTAINER(win),
447                                    widget);
448
449         return win;
450 }
451
452
453
454
455 ModestWindow *
456 modest_main_window_new (void)
457 {
458         GObject *obj;
459         ModestMainWindow *self;
460         ModestMainWindowPrivate *priv;
461         ModestWindowPrivate *parent_priv;
462         GtkWidget *main_vbox;
463         GtkWidget *status_hbox;
464         GtkWidget *header_win, *folder_win;
465         GtkActionGroup *action_group;
466         GError *error = NULL;
467                 
468         obj  = g_object_new(MODEST_TYPE_MAIN_WINDOW, NULL);
469         self = MODEST_MAIN_WINDOW(obj);
470         
471         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
472         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
473         
474         /* ***************** */
475         parent_priv->ui_manager = gtk_ui_manager_new();
476         action_group = gtk_action_group_new ("ModestMainWindowActions");
477         
478         /* Add common actions */
479         gtk_action_group_add_actions (action_group,
480                                       modest_action_entries,
481                                       G_N_ELEMENTS (modest_action_entries),
482                                       obj);
483
484         gtk_ui_manager_insert_action_group (parent_priv->ui_manager, action_group, 0);
485         g_object_unref (action_group);
486
487         /* Load the UI definition */
488         gtk_ui_manager_add_ui_from_file (parent_priv->ui_manager,
489                                          MODEST_UIDIR "modest-main-window-ui.xml", &error);
490         if (error != NULL) {
491                 g_printerr ("modest: could not merge modest-main-window-ui.xml: %s", error->message);
492                 g_error_free (error);
493                 error = NULL;
494         }
495         /* *************** */
496
497         /* Add accelerators */
498         gtk_window_add_accel_group (GTK_WINDOW (obj), 
499                                     gtk_ui_manager_get_accel_group (parent_priv->ui_manager));
500
501         /* Toolbar / Menubar */
502         parent_priv->toolbar = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar");
503         parent_priv->menubar = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/MenuBar");
504
505         gtk_toolbar_set_tooltips (GTK_TOOLBAR (parent_priv->toolbar), TRUE);    
506         folder_win = wrapped_in_scrolled_window (GTK_WIDGET(priv->folder_view), FALSE);
507         header_win = wrapped_in_scrolled_window (GTK_WIDGET(priv->header_view), FALSE);                    
508
509         /* paned */
510         priv->folder_paned = gtk_vpaned_new ();
511         priv->msg_paned = gtk_vpaned_new ();
512         priv->main_paned = gtk_hpaned_new ();
513         gtk_paned_add1 (GTK_PANED(priv->main_paned), folder_win);
514         gtk_paned_add2 (GTK_PANED(priv->main_paned), priv->msg_paned);
515         gtk_paned_add1 (GTK_PANED(priv->msg_paned), header_win);
516         gtk_paned_add2 (GTK_PANED(priv->msg_paned), GTK_WIDGET(priv->msg_preview));
517
518         /* status bar / progress */
519         status_hbox = gtk_hbox_new (FALSE, 0);
520         gtk_box_pack_start (GTK_BOX(status_hbox), priv->folder_info_label, FALSE,FALSE, 6);
521         gtk_box_pack_start (GTK_BOX(status_hbox), priv->status_bar, TRUE, TRUE, 0);
522         gtk_box_pack_start (GTK_BOX(status_hbox), priv->progress_bar,FALSE, FALSE, 0);
523         gtk_box_pack_start (GTK_BOX(status_hbox), priv->online_toggle,FALSE, FALSE, 0);
524
525         /* putting it all together... */
526         main_vbox = gtk_vbox_new (FALSE, 6);
527         gtk_box_pack_start (GTK_BOX(main_vbox), parent_priv->menubar, FALSE, FALSE, 0);
528         gtk_box_pack_start (GTK_BOX(main_vbox), parent_priv->toolbar, FALSE, FALSE, 0);
529         gtk_box_pack_start (GTK_BOX(main_vbox), priv->main_paned, TRUE, TRUE,0);
530         gtk_box_pack_start (GTK_BOX(main_vbox), status_hbox, FALSE, FALSE, 0);
531         
532         gtk_container_add (GTK_CONTAINER(obj), main_vbox);
533         restore_sizes (MODEST_MAIN_WINDOW(obj));        
534
535         gtk_window_set_title (GTK_WINDOW(obj), _("Modest"));
536         gtk_window_set_icon_from_file  (GTK_WINDOW(obj), MODEST_APP_ICON, NULL);        
537         gtk_widget_show_all (main_vbox);
538         
539         /* Connect signals */
540         connect_signals (MODEST_MAIN_WINDOW(obj));
541
542         /* Set account store */
543         tny_account_store_view_set_account_store (TNY_ACCOUNT_STORE_VIEW (priv->folder_view),
544                                                   TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()));
545
546         return (ModestWindow *) obj;
547 }
548
549 static gboolean 
550 on_header_view_button_press_event (ModestHeaderView *header_view,
551                                    GdkEventButton   *event,
552                                    ModestMainWindow *self)
553 {
554         if (event->type == GDK_BUTTON_PRESS && event->button == 3) {
555                 GtkWidget *menu;
556                 ModestWindowPrivate *parent_priv;
557         
558                 parent_priv = MODEST_WINDOW_GET_PRIVATE (self);
559                 menu = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/HeaderViewContextMenu");
560
561                 return show_context_popup_menu (self,
562                                                 GTK_TREE_VIEW (header_view), 
563                                                 event, 
564                                                 menu);
565         }
566
567         return FALSE;
568 }
569
570 static gboolean 
571 on_folder_view_button_press_event (ModestFolderView *folder_view,
572                                    GdkEventButton   *event,
573                                    ModestMainWindow *self)
574 {
575         if (event->type == GDK_BUTTON_PRESS && event->button == 3) {
576                 GtkWidget *menu;
577                 ModestWindowPrivate *parent_priv;
578         
579                 parent_priv = MODEST_WINDOW_GET_PRIVATE (self);
580                 menu = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/FolderViewContextMenu");
581
582                 return show_context_popup_menu (self,
583                                                 GTK_TREE_VIEW (folder_view), 
584                                                 event, 
585                                                 menu);
586         }
587
588         return FALSE;
589 }
590
591 static gboolean 
592 show_context_popup_menu (ModestMainWindow *window,
593                          GtkTreeView *tree_view,
594                          GdkEventButton   *event,                        
595                          GtkWidget *menu)
596 {
597         g_return_val_if_fail (menu, FALSE);
598
599         if (event != NULL) {
600                 /* Ensure that the header is selected */
601                 GtkTreeSelection *selection;
602
603                 selection = gtk_tree_view_get_selection (tree_view);
604         
605                 if (gtk_tree_selection_count_selected_rows (selection) <= 1) {
606                         GtkTreePath *path;
607                 
608                         /* Get tree path for row that was clicked */
609                         if (gtk_tree_view_get_path_at_pos (tree_view,
610                                                            (gint) event->x, 
611                                                            (gint) event->y,
612                                                            &path, 
613                                                            NULL, NULL, NULL)) {
614                                 gtk_tree_selection_unselect_all (selection);
615                                 gtk_tree_selection_select_path (selection, path);
616                                 gtk_tree_path_free (path);
617                         }
618                 }
619
620                 /* Show popup */
621                 if (gtk_tree_selection_count_selected_rows(selection) == 1)
622                         gtk_menu_popup (GTK_MENU (menu), NULL, NULL,
623                                         NULL, NULL,
624                                         event->button, event->time);
625         }
626         return TRUE;
627 }