1 /* Copyright (c) 2006,2007 Nokia Corporation
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
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.
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.
31 #include "modest-window-mgr.h"
32 #include "modest-runtime.h"
33 #include "modest-tny-folder.h"
34 #include "modest-ui-actions.h"
35 #include "modest-platform.h"
36 #include "widgets/modest-main-window.h"
37 #include "widgets/modest-msg-edit-window.h"
38 #include "widgets/modest-msg-view-window.h"
41 /* 'private'/'protected' functions */
42 static void modest_window_mgr_class_init (ModestWindowMgrClass *klass);
43 static void modest_window_mgr_init (ModestWindowMgr *obj);
44 static void modest_window_mgr_finalize (GObject *obj);
46 static gboolean on_window_destroy (ModestWindow *window,
48 ModestWindowMgr *self);
50 static gboolean on_modal_window_close (GtkWidget *widget,
54 static void on_modal_dialog_close (GtkDialog *dialog,
58 static const gchar* get_show_toolbar_key (GType window_type,
68 typedef struct _ModestWindowMgrPrivate ModestWindowMgrPrivate;
69 struct _ModestWindowMgrPrivate {
72 ModestWindow *main_window;
75 GQueue *modal_windows;
77 gboolean fullscreen_mode;
79 GSList *windows_that_prevent_hibernation;
80 GSList *preregistered_uids;
81 GHashTable *destroy_handlers;
82 GHashTable *viewer_handlers;
86 GSList *modal_handler_uids;
88 #define MODEST_WINDOW_MGR_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
89 MODEST_TYPE_WINDOW_MGR, \
90 ModestWindowMgrPrivate))
92 static GObjectClass *parent_class = NULL;
94 /* uncomment the following if you have defined any signals */
95 /* static guint signals[LAST_SIGNAL] = {0}; */
98 modest_window_mgr_get_type (void)
100 static GType my_type = 0;
102 static const GTypeInfo my_info = {
103 sizeof(ModestWindowMgrClass),
104 NULL, /* base init */
105 NULL, /* base finalize */
106 (GClassInitFunc) modest_window_mgr_class_init,
107 NULL, /* class finalize */
108 NULL, /* class data */
109 sizeof(ModestWindowMgr),
111 (GInstanceInitFunc) modest_window_mgr_init,
114 my_type = g_type_register_static (G_TYPE_OBJECT,
122 modest_window_mgr_class_init (ModestWindowMgrClass *klass)
124 GObjectClass *gobject_class;
125 gobject_class = (GObjectClass*) klass;
127 parent_class = g_type_class_peek_parent (klass);
128 gobject_class->finalize = modest_window_mgr_finalize;
130 g_type_class_add_private (gobject_class, sizeof(ModestWindowMgrPrivate));
134 modest_window_mgr_init (ModestWindowMgr *obj)
136 ModestWindowMgrPrivate *priv;
138 priv = MODEST_WINDOW_MGR_GET_PRIVATE(obj);
139 priv->window_list = NULL;
140 priv->main_window = NULL;
141 priv->fullscreen_mode = FALSE;
143 priv->modal_windows = g_queue_new ();
144 priv->queue_lock = g_mutex_new ();
146 priv->preregistered_uids = NULL;
148 /* Could not initialize it from gconf, singletons are not
150 priv->destroy_handlers = g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL, g_free);
151 priv->viewer_handlers = g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL, g_free);
153 priv->closing_time = 0;
155 priv->modal_handler_uids = NULL;
159 modest_window_mgr_finalize (GObject *obj)
161 ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE(obj);
163 if (priv->window_list) {
164 GList *iter = priv->window_list;
165 /* unregister pending windows */
167 modest_window_mgr_unregister_window (MODEST_WINDOW_MGR (obj),
168 MODEST_WINDOW (iter->data));
169 iter = g_list_next (iter);
171 g_list_free (priv->window_list);
172 priv->window_list = NULL;
175 g_slist_foreach (priv->preregistered_uids, (GFunc)g_free, NULL);
176 g_slist_free (priv->preregistered_uids);
179 /* Free the hash table with the handlers */
180 if (priv->destroy_handlers) {
181 g_hash_table_destroy (priv->destroy_handlers);
182 priv->destroy_handlers = NULL;
185 if (priv->viewer_handlers) {
186 g_hash_table_destroy (priv->viewer_handlers);
187 priv->viewer_handlers = NULL;
190 modest_signal_mgr_disconnect_all_and_destroy (priv->modal_handler_uids);
192 if (priv->modal_windows) {
193 g_mutex_lock (priv->queue_lock);
194 g_queue_free (priv->modal_windows);
195 priv->modal_windows = NULL;
196 g_mutex_unlock (priv->queue_lock);
198 g_mutex_free (priv->queue_lock);
200 /* Do not unref priv->main_window because it does not hold a
204 G_OBJECT_CLASS(parent_class)->finalize (obj);
208 modest_window_mgr_new (void)
210 return MODEST_WINDOW_MGR(g_object_new(MODEST_TYPE_WINDOW_MGR, NULL));
216 /* do we have uid? */
218 has_uid (GSList *list, const gchar *uid)
220 GSList *cursor = list;
226 if (cursor->data && strcmp (cursor->data, uid) == 0)
228 cursor = g_slist_next (cursor);
234 /* remove all from the list have have uid = uid */
236 remove_uid (GSList *list, const gchar *uid)
238 GSList *cursor = list, *start = list;
244 GSList *next = g_slist_next (cursor);
245 if (cursor->data && strcmp (cursor->data, uid) == 0) {
246 g_free (cursor->data);
247 start = g_slist_delete_link (start, cursor);
256 append_uid (GSList *list, const gchar *uid)
258 return g_slist_append (list, g_strdup(uid));
264 modest_window_mgr_register_header (ModestWindowMgr *self, TnyHeader *header)
266 ModestWindowMgrPrivate *priv;
269 g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
270 g_return_if_fail (TNY_IS_HEADER(header));
272 priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
273 uid = modest_tny_folder_get_header_unique_id (header);
276 if (!has_uid (priv->preregistered_uids, uid)) {
277 g_debug ("registering new uid %s", uid);
278 priv->preregistered_uids = append_uid (priv->preregistered_uids, uid);
280 g_debug ("already had uid %s", uid);
286 modest_window_mgr_unregister_header (ModestWindowMgr *self, TnyHeader *header)
288 ModestWindowMgrPrivate *priv;
291 g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
292 g_return_if_fail (TNY_IS_HEADER(header));
294 priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
295 uid = modest_tny_folder_get_header_unique_id (header);
297 if (!has_uid (priv->preregistered_uids, uid)) {
298 g_debug ("trying to unregister non-existing uid %s", uid);
299 priv->preregistered_uids = append_uid (priv->preregistered_uids, uid);
301 g_debug ("unregistering uid %s", uid);
303 if (has_uid (priv->preregistered_uids, uid)) {
304 priv->preregistered_uids = remove_uid (priv->preregistered_uids, uid);
305 if (has_uid (priv->preregistered_uids, uid))
306 g_debug ("BUG: uid %s NOT removed", uid);
308 g_debug ("uid %s removed", uid);
315 compare_msguids (ModestWindow *win,
318 const gchar *msg_uid;
320 if ((!MODEST_IS_MSG_EDIT_WINDOW (win)) && (!MODEST_IS_MSG_VIEW_WINDOW (win)))
323 /* Get message uid from msg window */
324 if (MODEST_IS_MSG_EDIT_WINDOW (win)) {
325 msg_uid = modest_msg_edit_window_get_message_uid (MODEST_MSG_EDIT_WINDOW (win));
326 if (msg_uid && uid &&!strcmp (msg_uid, uid))
329 msg_uid = modest_msg_view_window_get_message_uid (MODEST_MSG_VIEW_WINDOW (win));
332 if (msg_uid && uid &&!strcmp (msg_uid, uid))
340 modest_window_mgr_close_all_windows (ModestWindowMgr *self)
342 ModestWindowMgrPrivate *priv = NULL;
344 gboolean ret_value = FALSE;
346 g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
347 priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
349 /* delete-event handler already removes window_list item, */
350 /* so no next its required on this loop */
351 wins = priv->window_list;
353 g_signal_emit_by_name (G_OBJECT (wins->data), "delete-event", NULL, &ret_value);
355 wins = priv->window_list;
361 modest_window_mgr_find_registered_header (ModestWindowMgr *self, TnyHeader *header,
364 ModestWindowMgrPrivate *priv = NULL;
366 gboolean has_header, has_window = FALSE;
369 g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), FALSE);
370 g_return_val_if_fail (TNY_IS_HEADER(header), FALSE);
372 priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
374 uid = modest_tny_folder_get_header_unique_id (header);
379 has_header = has_uid (priv->preregistered_uids, uid);
381 item = g_list_find_custom (priv->window_list, uid, (GCompareFunc) compare_msguids);
385 if ((!MODEST_IS_MSG_VIEW_WINDOW(item->data)) &&
386 (!MODEST_IS_MSG_EDIT_WINDOW (item->data)))
387 g_debug ("not a valid window!");
389 g_debug ("found a window");
390 *win = MODEST_WINDOW (item->data);
396 return has_header || has_window;
400 get_show_toolbar_key (GType window_type,
403 const gchar *key = NULL;
405 if (window_type == MODEST_TYPE_MAIN_WINDOW)
407 MODEST_CONF_MAIN_WINDOW_SHOW_TOOLBAR_FULLSCREEN :
408 MODEST_CONF_MAIN_WINDOW_SHOW_TOOLBAR;
409 else if (window_type == MODEST_TYPE_MSG_VIEW_WINDOW)
411 MODEST_CONF_MSG_VIEW_WINDOW_SHOW_TOOLBAR_FULLSCREEN :
412 MODEST_CONF_MSG_VIEW_WINDOW_SHOW_TOOLBAR;
413 else if (window_type == MODEST_TYPE_MSG_EDIT_WINDOW)
415 MODEST_CONF_EDIT_WINDOW_SHOW_TOOLBAR_FULLSCREEN :
416 MODEST_CONF_EDIT_WINDOW_SHOW_TOOLBAR;
418 g_return_val_if_reached (NULL);
424 modest_window_mgr_register_window (ModestWindowMgr *self,
425 ModestWindow *window)
428 ModestWindowMgrPrivate *priv;
432 g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
433 g_return_if_fail (GTK_IS_WINDOW (window));
435 priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
437 win = g_list_find (priv->window_list, window);
439 g_warning ("%s: trying to re-register a window",
444 /* Check that it's not a second main window */
445 if (MODEST_IS_MAIN_WINDOW (window)) {
446 if (priv->main_window) {
447 g_warning ("%s: trying to register a second main window",
451 priv->main_window = window;
455 /* remove from the list of pre-registered uids */
456 if (MODEST_IS_MSG_VIEW_WINDOW(window)) {
457 const gchar *uid = modest_msg_view_window_get_message_uid
458 (MODEST_MSG_VIEW_WINDOW (window));
460 if (!has_uid (priv->preregistered_uids, uid))
461 g_debug ("weird: no uid for window (%s)", uid);
463 g_debug ("registering window for %s", uid ? uid : "<none>");
465 priv->preregistered_uids =
466 remove_uid (priv->preregistered_uids,
467 modest_msg_view_window_get_message_uid
468 (MODEST_MSG_VIEW_WINDOW (window)));
470 } else if (MODEST_IS_MSG_EDIT_WINDOW(window)) {
471 const gchar *uid = modest_msg_edit_window_get_message_uid
472 (MODEST_MSG_EDIT_WINDOW (window));
474 g_debug ("registering window for %s", uid);
476 priv->preregistered_uids =
477 remove_uid (priv->preregistered_uids,
478 modest_msg_edit_window_get_message_uid
479 (MODEST_MSG_EDIT_WINDOW (window)));
482 /* Add to list. Keep a reference to the window */
483 g_object_ref (window);
484 priv->window_list = g_list_prepend (priv->window_list, window);
486 /* Listen to object destruction */
487 handler_id = g_malloc0 (sizeof (gint));
488 *handler_id = g_signal_connect (window, "delete-event", G_CALLBACK (on_window_destroy), self);
489 g_hash_table_insert (priv->destroy_handlers, window, handler_id);
491 /* If there is a msg view window, let the main window listen the msg-changed signal */
492 if (MODEST_IS_MSG_VIEW_WINDOW(window) && priv->main_window) {
494 handler = g_malloc0 (sizeof (gulong));
495 *handler = g_signal_connect (window, "msg-changed",
496 G_CALLBACK (modest_main_window_on_msg_view_window_msg_changed),
498 g_hash_table_insert (priv->viewer_handlers, window, handler);
501 /* Put into fullscreen if needed */
502 if (priv->fullscreen_mode)
503 gtk_window_fullscreen (GTK_WINDOW (window));
505 /* Show/hide toolbar & fullscreen */
506 key = get_show_toolbar_key (G_TYPE_FROM_INSTANCE (window), priv->fullscreen_mode);
507 modest_window_show_toolbar (window, modest_conf_get_bool (modest_runtime_get_conf (), key, NULL));
511 on_window_destroy (ModestWindow *window,
513 ModestWindowMgr *self)
515 /* Specific stuff first */
516 if (MODEST_IS_MAIN_WINDOW (window)) {
517 ModestWindowMgrPrivate *priv;
518 priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
520 /* If more than one window already opened */
521 if (g_list_length (priv->window_list) > 1) {
523 /* If the user wants to close all the windows */
524 if (modest_main_window_close_all (MODEST_MAIN_WINDOW (window))) {
525 GList *iter = priv->window_list;
527 if (iter->data != window) {
528 GList *tmp = iter->next;
529 on_window_destroy (MODEST_WINDOW (iter->data),
534 iter = g_list_next (iter);
541 if (MODEST_IS_MSG_EDIT_WINDOW (window)) {
542 gboolean sent = FALSE;
543 gint response = GTK_RESPONSE_ACCEPT;
544 sent = modest_msg_edit_window_get_sent (MODEST_MSG_EDIT_WINDOW (window));
545 /* Save currently edited message to Drafts if it was not sent */
546 if (!sent && modest_msg_edit_window_is_modified (MODEST_MSG_EDIT_WINDOW (window))) {
548 /* Raise the window if it's minimized */
549 if (!gtk_window_has_toplevel_focus (GTK_WINDOW (window)))
550 gtk_window_present (GTK_WINDOW (window));
553 modest_platform_run_confirmation_dialog (GTK_WINDOW (window),
554 _("mcen_nc_no_email_message_modified_save_changes"));
556 if (response != GTK_RESPONSE_CANCEL)
557 modest_ui_actions_on_save_to_drafts (NULL, MODEST_MSG_EDIT_WINDOW (window));
562 /* Unregister window */
563 modest_window_mgr_unregister_window (self, window);
569 disconnect_msg_changed (gpointer key,
574 handler_id = GPOINTER_TO_UINT(value);
576 if (key && G_IS_OBJECT(key))
577 g_signal_handler_disconnect (G_OBJECT (key), handler_id);
582 /* interval before retrying to close the application */
583 #define CLOSING_RETRY_INTERVAL 3000
584 /* interval before cancel whatever is left in the queue, and closing anyway */
585 #define MAX_WAIT_FOR_CLOSING 30 * 1000
588 on_quit_maybe (ModestWindowMgr *self)
590 ModestWindowMgrPrivate *priv;
593 priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
595 /* it seems, in the meantime some windows were
596 * created. in that case, stop 'on_quit_maybe' */
597 if (priv->window_list) {
598 priv->closing_time = 0;
602 if (priv->closing_time >= MAX_WAIT_FOR_CLOSING) {
603 /* we waited long enough: cancel all remaining operations */
604 g_debug ("%s: we waited long enough (%ds), cancelling queue and quiting",
605 __FUNCTION__, priv->closing_time/1000);
606 /* FIXME: below gives me a lot of:
607 * GLIB CRITICAL ** default - modest_mail_operation_cancel:
608 * assertion `priv->account' failed
609 * which means there is no account for the given operation
610 * so, we're not trying to be nice, we're just quiting.
612 //modest_mail_operation_queue_cancel_all
613 // (modest_runtime_get_mail_operation_queue());
616 /* if there is anything left in our operation queue,
619 queue_num = modest_mail_operation_queue_num_elements
620 (modest_runtime_get_mail_operation_queue());
622 g_debug ("%s: waiting, there are still %d operation(s) queued",
623 __FUNCTION__, queue_num);
624 priv->closing_time += CLOSING_RETRY_INTERVAL;
629 /* so: no windows left, nothing in the queue: quit */
630 priv->closing_time = 0;
637 modest_window_mgr_unregister_window (ModestWindowMgr *self,
638 ModestWindow *window)
641 ModestWindowMgrPrivate *priv;
642 gulong *tmp, handler_id;
644 g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
645 g_return_if_fail (MODEST_IS_WINDOW (window));
647 priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
649 win = g_list_find (priv->window_list, window);
651 g_warning ("Trying to unregister a window that has not being registered yet");
655 /* If it's the main window unset it */
656 if (priv->main_window == window) {
657 priv->main_window = NULL;
659 /* Disconnect all emissions of msg-changed */
660 if (priv->viewer_handlers) {
661 g_hash_table_foreach (priv->viewer_handlers,
662 disconnect_msg_changed,
664 g_hash_table_destroy (priv->viewer_handlers);
665 priv->viewer_handlers = NULL;
669 /* Remove the viewer window handler from the hash table. The
670 HashTable could not exist if the main window was closeed
671 when there were other windows remaining */
672 if (MODEST_IS_MSG_VIEW_WINDOW (window) && priv->viewer_handlers) {
673 tmp = (gulong *) g_hash_table_lookup (priv->viewer_handlers, window);
674 g_signal_handler_disconnect (window, *tmp);
675 g_hash_table_remove (priv->viewer_handlers, window);
679 modest_window_save_state (window);
681 /* Remove from list & hash table */
682 priv->window_list = g_list_remove_link (priv->window_list, win);
683 tmp = g_hash_table_lookup (priv->destroy_handlers, window);
685 g_hash_table_remove (priv->destroy_handlers, window);
687 /* Disconnect the "delete-event" handler, we won't need it anymore */
688 g_signal_handler_disconnect (window, handler_id);
690 /* Disconnect all the window signals */
691 modest_window_disconnect_signals (window);
693 /* Destroy the window */
694 gtk_widget_destroy (win->data);
696 /* If there are no more windows registered then exit program */
697 if (priv->window_list == NULL)
698 g_timeout_add (CLOSING_RETRY_INTERVAL,
699 (GSourceFunc)on_quit_maybe, self);
705 modest_window_mgr_set_fullscreen_mode (ModestWindowMgr *self,
708 ModestWindowMgrPrivate *priv;
712 g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
714 priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
716 /* If there is no change do nothing */
717 if (priv->fullscreen_mode == on)
720 priv->fullscreen_mode = on;
722 conf = modest_runtime_get_conf ();
725 win = priv->window_list;
728 const gchar *key = NULL;
730 /* Getting this from gconf everytime is not that
731 expensive, we'll do it just a few times */
732 key = get_show_toolbar_key (G_TYPE_FROM_INSTANCE (win->data), on);
733 show = modest_conf_get_bool (conf, key, NULL);
735 /* Set fullscreen/unfullscreen */
737 gtk_window_fullscreen (GTK_WINDOW (win->data));
739 gtk_window_unfullscreen (GTK_WINDOW (win->data));
741 /* Show/Hide toolbar */
742 modest_window_show_toolbar (MODEST_WINDOW (win->data), show);
744 win = g_list_next (win);
749 modest_window_mgr_get_fullscreen_mode (ModestWindowMgr *self)
751 ModestWindowMgrPrivate *priv;
753 g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), FALSE);
755 priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
757 return priv->fullscreen_mode;
761 modest_window_mgr_show_toolbars (ModestWindowMgr *self,
763 gboolean show_toolbars,
766 ModestWindowMgrPrivate *priv;
768 const gchar *key = NULL;
770 g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
772 priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
773 conf = modest_runtime_get_conf ();
775 /* If nothing changes then return */
776 key = get_show_toolbar_key (window_type, fullscreen);
777 conf = modest_runtime_get_conf ();
778 if (modest_conf_get_bool (conf, key, NULL) == show_toolbars)
782 modest_conf_set_bool (conf, key, show_toolbars, NULL);
784 /* Apply now if the view mode is the right one */
785 if ((fullscreen && priv->fullscreen_mode) ||
786 (!fullscreen && !priv->fullscreen_mode)) {
788 GList *win = priv->window_list;
791 if (G_TYPE_FROM_INSTANCE (win->data) == window_type)
792 modest_window_show_toolbar (MODEST_WINDOW (win->data),
794 win = g_list_next (win);
800 modest_window_mgr_get_main_window (ModestWindowMgr *self)
802 ModestWindowMgrPrivate *priv;
804 g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), NULL);
805 priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
807 /* create the main window, if it hasn't been created yet */
808 if (!priv->main_window) {
809 /* modest_window_mgr_register_window will set priv->main_window */
810 modest_window_mgr_register_window (self, modest_main_window_new ());
811 g_debug ("%s: created main window: %p\n", __FUNCTION__, priv->main_window);
814 return priv->main_window;
819 modest_window_mgr_get_modal (ModestWindowMgr *self)
821 ModestWindowMgrPrivate *priv;
823 g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), NULL);
824 priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
826 return g_queue_peek_head (priv->modal_windows);
831 modest_window_mgr_set_modal (ModestWindowMgr *self,
834 GtkWindow *old_modal;
835 ModestWindowMgrPrivate *priv;
837 g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
838 g_return_if_fail (GTK_IS_WINDOW (window));
840 priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
841 g_mutex_lock (priv->queue_lock);
842 old_modal = g_queue_peek_head (priv->modal_windows);
843 g_mutex_unlock (priv->queue_lock);
846 gtk_window_set_modal (window, TRUE);
848 /* un-modalize the old one; the one on top should be the
850 gtk_window_set_transient_for (window, GTK_WINDOW(old_modal));
851 gtk_window_set_modal (window, TRUE);
854 /* this will be the new modal window */
855 g_mutex_lock (priv->queue_lock);
856 g_queue_push_head (priv->modal_windows, window);
857 g_mutex_unlock (priv->queue_lock);
859 if (GTK_IS_DIALOG (window))
860 /* Note that response is not always enough because it
861 could be captured and removed easily by dialogs but
862 works for most of situations */
863 priv->modal_handler_uids =
864 modest_signal_mgr_connect (priv->modal_handler_uids,
867 G_CALLBACK (on_modal_dialog_close),
870 priv->modal_handler_uids =
871 modest_signal_mgr_connect (priv->modal_handler_uids,
874 G_CALLBACK (on_modal_window_close),
880 on_nonhibernating_window_hide(GtkWidget *widget, gpointer user_data)
882 ModestWindowMgr *self = MODEST_WINDOW_MGR (user_data);
883 ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
885 /* Forget this window,
886 * so hibernation will be allowed again if no windows are remembered: */
887 priv->windows_that_prevent_hibernation =
888 g_slist_remove (priv->windows_that_prevent_hibernation, GTK_WINDOW(widget));
892 on_nonhibernating_window_show(GtkWidget *widget, gpointer user_data)
894 ModestWindowMgr *self = MODEST_WINDOW_MGR (user_data);
895 ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
897 GtkWindow *window = GTK_WINDOW (widget);
899 priv->windows_that_prevent_hibernation =
900 g_slist_append (priv->windows_that_prevent_hibernation, window);
902 /* Allow hibernation again when the window has been hidden: */
903 g_signal_connect (window, "hide",
904 G_CALLBACK (on_nonhibernating_window_hide), self);
908 modest_window_mgr_prevent_hibernation_while_window_is_shown (ModestWindowMgr *self,
911 g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
913 if (GTK_WIDGET_VISIBLE(window)) {
914 on_nonhibernating_window_show (GTK_WIDGET (window), self);
916 /* Wait for it to be shown: */
917 g_signal_connect (window, "show",
918 G_CALLBACK (on_nonhibernating_window_show), self);
923 modest_window_mgr_get_hibernation_is_prevented (ModestWindowMgr *self)
925 g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), FALSE);
927 ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
929 /* Prevent hibernation if any open windows are currently
930 * preventing hibernation: */
931 return (g_slist_length (priv->windows_that_prevent_hibernation) > 0);
936 modest_window_mgr_save_state_for_all_windows (ModestWindowMgr *self)
938 g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
940 ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
942 /* Iterate over all windows */
943 GList *win = priv->window_list;
945 ModestWindow *window = MODEST_WINDOW (win->data);
947 /* This calls the vfunc,
948 * so each window can do its own thing: */
949 modest_window_save_state (window);
952 win = g_list_next (win);
957 idle_top_modal (gpointer data)
959 ModestWindowMgr *self = MODEST_WINDOW_MGR (data);
960 ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
963 /* Get the top modal */
964 g_mutex_lock (priv->queue_lock);
965 topmost = (GtkWindow *) g_queue_peek_head (priv->modal_windows);
966 g_mutex_unlock (priv->queue_lock);
970 gtk_window_present (topmost);
976 remove_modal_from_queue (GtkWidget *widget,
977 ModestWindowMgr *self)
979 ModestWindowMgrPrivate *priv;
982 priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
984 /* Remove from queue. We don't use remove, because we want to
985 exit if the widget does not belong to the queue */
986 g_mutex_lock (priv->queue_lock);
987 item = g_queue_find (priv->modal_windows, widget);
989 g_warning ("Trying to remove a modal window that is not registered");
990 g_mutex_unlock (priv->queue_lock);
993 g_queue_unlink (priv->modal_windows, item);
994 g_mutex_unlock (priv->queue_lock);
996 /* Disconnect handler */
997 priv->modal_handler_uids =
998 modest_signal_mgr_disconnect (priv->modal_handler_uids,
1000 GTK_IS_DIALOG (widget) ?
1004 /* Schedule the next one for being shown */
1005 g_idle_add (idle_top_modal, self);
1009 on_modal_window_close (GtkWidget *widget,
1013 ModestWindowMgr *self = MODEST_WINDOW_MGR (user_data);
1015 /* Remove modal window from queue */
1016 remove_modal_from_queue (widget, self);
1023 on_modal_dialog_close (GtkDialog *dialog,
1027 ModestWindowMgr *self = MODEST_WINDOW_MGR (user_data);
1029 /* Remove modal window from queue */
1030 remove_modal_from_queue (GTK_WIDGET (dialog), self);