X-Git-Url: http://git.maemo.org/git/?a=blobdiff_plain;f=src%2Fwidgets%2Fmodest-window-mgr.c;h=3995637a726b4d8e24216af3b4128f19ae66109c;hb=5f1a7021c02e7a04de35e93b769e49d3cf1d48b0;hp=71de0091d3a208b8e72027d0b7768cff5c3cbce2;hpb=bb1d9974f850535acaa54862cf0e9a66cc019f31;p=modest

diff --git a/src/widgets/modest-window-mgr.c b/src/widgets/modest-window-mgr.c
index 71de009..3995637 100644
--- a/src/widgets/modest-window-mgr.c
+++ b/src/widgets/modest-window-mgr.c
@@ -30,6 +30,9 @@
 #include <string.h>
 #include "modest-window-mgr.h"
 #include "modest-runtime.h"
+#include "modest-tny-folder.h"
+#include "modest-ui-actions.h"
+#include "modest-platform.h"
 #include "widgets/modest-main-window.h"
 #include "widgets/modest-msg-edit-window.h"
 #include "widgets/modest-msg-view-window.h"
@@ -40,8 +43,11 @@ static void modest_window_mgr_class_init (ModestWindowMgrClass *klass);
 static void modest_window_mgr_init       (ModestWindowMgr *obj);
 static void modest_window_mgr_finalize   (GObject *obj);
 
-static void on_window_destroy            (ModestWindow *window, 
-					  ModestWindowMgr *self);
+/* static void on_window_destroy            (ModestWindow *window,  */
+/* 					  ModestWindowMgr *self); */
+static gboolean on_window_destroy            (ModestWindow *window,
+					      GdkEvent *event,
+					      ModestWindowMgr *self);
 
 /* list my signals  */
 enum {
@@ -52,13 +58,15 @@ enum {
 
 typedef struct _ModestWindowMgrPrivate ModestWindowMgrPrivate;
 struct _ModestWindowMgrPrivate {
-	GList *window_list;
+	GList        *window_list;
 	ModestWindow *main_window;
-	gboolean fullscreen_mode;
-	gboolean show_toolbars;
-	gboolean show_toolbars_fullscreen;
+	gboolean     fullscreen_mode;
+	gboolean     show_toolbars;
+	gboolean     show_toolbars_fullscreen;
 	
-	GSList* windows_that_prevent_hibernation;
+	GSList       *windows_that_prevent_hibernation;
+	GSList       *preregistered_uids;
+	GHashTable   *destroy_handlers;
 };
 #define MODEST_WINDOW_MGR_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
                                                MODEST_TYPE_WINDOW_MGR, \
@@ -115,10 +123,13 @@ modest_window_mgr_init (ModestWindowMgr *obj)
 	priv->main_window = NULL;
 	priv->fullscreen_mode = FALSE;
 
+	priv->preregistered_uids = NULL;
+
 	/* Could not initialize it from gconf, singletons are not
 	   ready yet */
 	priv->show_toolbars = FALSE;
 	priv->show_toolbars_fullscreen = FALSE;
+	priv->destroy_handlers = g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL, g_free);
 }
 
 static void
@@ -138,6 +149,16 @@ modest_window_mgr_finalize (GObject *obj)
 		priv->window_list = NULL;
 	}
 
+	g_slist_foreach (priv->preregistered_uids, (GFunc)g_free, NULL);
+	g_slist_free (priv->preregistered_uids);
+
+	
+	/* Free the hash table with the handlers */
+	if (priv->destroy_handlers) {
+		g_hash_table_destroy (priv->destroy_handlers);
+		priv->destroy_handlers = NULL;
+	}
+
 	/* Do not unref priv->main_window because it does not hold a
 	   new reference */
 
@@ -150,6 +171,150 @@ modest_window_mgr_new (void)
 	return MODEST_WINDOW_MGR(g_object_new(MODEST_TYPE_WINDOW_MGR, NULL));
 }
 
+
+
+
+/* do we have uid? */
+static gboolean
+has_uid (GSList *list, const gchar *uid)
+{
+	GSList *cursor = list;
+
+	if (!uid)
+		return FALSE;
+	
+	while (cursor) {
+		if (cursor->data && strcmp (cursor->data, uid) == 0)
+			return TRUE;
+		cursor = g_slist_next (cursor);
+	}
+	return FALSE;
+}
+
+
+/* remove all from the list have have uid = uid */
+static GSList*
+remove_uid (GSList *list, const gchar *uid)
+{
+	GSList *cursor = list, *start = list;
+	
+	if (!uid)
+		return FALSE;
+	
+	while (cursor) {
+		GSList *next = g_slist_next (cursor);
+		if (cursor->data && strcmp (cursor->data, uid) == 0) {
+			g_free (cursor->data);
+			start = g_slist_delete_link (start, cursor);
+		}
+		cursor = next;
+	}
+	return start;
+}
+
+
+static GSList *
+append_uid (GSList *list, const gchar *uid)
+{
+	return g_slist_append (list, g_strdup(uid));
+}
+
+
+
+void 
+modest_window_mgr_register_header (ModestWindowMgr *self,  TnyHeader *header)
+{
+	ModestWindowMgrPrivate *priv;
+	gchar* uid;
+	
+	g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
+	g_return_if_fail (TNY_IS_HEADER(header));
+		
+	priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+	uid = modest_tny_folder_get_header_unique_id (header);
+	
+	if (!has_uid (priv->preregistered_uids, uid))
+		priv->preregistered_uids = append_uid (priv->preregistered_uids, uid);
+
+	g_free (uid);
+}
+
+void 
+modest_window_mgr_unregister_header (ModestWindowMgr *self,  TnyHeader *header)
+{
+	ModestWindowMgrPrivate *priv;
+	gchar* uid;
+	
+	g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
+	g_return_if_fail (TNY_IS_HEADER(header));
+		
+	priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+	uid = modest_tny_folder_get_header_unique_id (header);
+	
+	if (has_uid (priv->preregistered_uids, uid))
+		priv->preregistered_uids = remove_uid (priv->preregistered_uids, uid);
+
+	g_free (uid);
+}
+
+static gint
+compare_msguids (ModestWindow *win,
+		 const gchar *uid)
+{
+	const gchar *msg_uid;
+
+	if (!MODEST_IS_MSG_VIEW_WINDOW (win))
+		return 1;
+
+	/* Get message uid from msg window */
+	msg_uid = modest_msg_view_window_get_message_uid (MODEST_MSG_VIEW_WINDOW (win));
+	
+	if (msg_uid && uid &&!strcmp (msg_uid, uid))
+		return 0;
+	else
+		return 1;
+}
+
+
+
+gboolean
+modest_window_mgr_find_registered_header (ModestWindowMgr *self, TnyHeader *header,
+					  ModestWindow **win)
+{
+	ModestWindowMgrPrivate *priv;
+	gchar* uid;
+	gboolean retval = FALSE;
+	GList *item = NULL;
+
+	g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), FALSE);
+	g_return_val_if_fail (TNY_IS_HEADER(header), FALSE);
+	
+	priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+
+	uid = modest_tny_folder_get_header_unique_id (header);
+	
+	/* first, look for the window */
+	/* note, the UID cannot be in both the window list and the preregistered uid list */
+	if (priv->window_list) {
+		item = g_list_find_custom (priv->window_list, 
+					   uid, (GCompareFunc) compare_msguids);
+		if (item) 
+			retval = TRUE;
+		if (win)
+			*win = item ? MODEST_WINDOW(item->data) : NULL;
+	}
+	
+
+	/* IF It's not in the window list. maybe it's in our uid list... */
+	retval = retval || has_uid (priv->preregistered_uids, uid);
+
+	g_free (uid);
+
+	return retval;
+}
+
+
+
 void 
 modest_window_mgr_register_window (ModestWindowMgr *self, 
 				   ModestWindow *window)
@@ -158,6 +323,7 @@ modest_window_mgr_register_window (ModestWindowMgr *self,
 	GList *win;
 	gboolean show;
 	ModestWindowMgrPrivate *priv;
+	gint *handler_id;
 
 	g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
 	g_return_if_fail (MODEST_IS_WINDOW (window));
@@ -180,12 +346,23 @@ modest_window_mgr_register_window (ModestWindowMgr *self,
 		}
 	}
 
+	/* remove from the list of pre-registered uids */
+	if (MODEST_IS_MSG_VIEW_WINDOW(window)) {
+		priv->preregistered_uids = 
+			remove_uid (priv->preregistered_uids,
+				    modest_msg_view_window_get_message_uid
+				    (MODEST_MSG_VIEW_WINDOW (window)));
+	}
+	
 	/* Add to list. Keep a reference to the window */
 	g_object_ref (window);
 	priv->window_list = g_list_prepend (priv->window_list, window);
 
 	/* Listen to object destruction */
-	g_signal_connect (window, "destroy", G_CALLBACK (on_window_destroy), self);
+	handler_id = g_malloc0 (sizeof (gint));
+	*handler_id = g_signal_connect (window, "delete-event", G_CALLBACK (on_window_destroy), self);
+/* 	*handler_id = g_signal_connect (window, "destroy", G_CALLBACK (on_window_destroy), self); */
+	g_hash_table_insert (priv->destroy_handlers, window, handler_id);
 
 	/* Put into fullscreen if needed */
 	if (priv->fullscreen_mode)
@@ -209,8 +386,12 @@ modest_window_mgr_register_window (ModestWindowMgr *self,
 	modest_window_show_toolbar (window, show);
 }
 
-static void
-on_window_destroy (ModestWindow *window, ModestWindowMgr *self)
+/* static void */
+/* on_window_destroy (ModestWindow *window, ModestWindowMgr *self) */
+static gboolean
+on_window_destroy (ModestWindow *window, 
+		   GdkEvent *event,
+		   ModestWindowMgr *self)
 {
 	/* Specific stuff first */
 	if (MODEST_IS_MAIN_WINDOW (window)) {
@@ -227,6 +408,7 @@ on_window_destroy (ModestWindow *window, ModestWindowMgr *self)
 					if (iter->data != window) {
 						GList *tmp = iter->next;
 						on_window_destroy (MODEST_WINDOW (iter->data),
+								   event,
 								   self);
 						iter = tmp;
 					} else {
@@ -235,15 +417,30 @@ on_window_destroy (ModestWindow *window, ModestWindowMgr *self)
 				} while (iter);
 			}
 		}
-	} else {
+	}
+	else {
 		if (MODEST_IS_MSG_EDIT_WINDOW (window)) {
-			/* TODO: Save currently edited message to Drafts
-			   folder */
+			gboolean sent = FALSE;
+			gint response = GTK_RESPONSE_ACCEPT;
+			sent = modest_msg_edit_window_get_sent (MODEST_MSG_EDIT_WINDOW (window));
+			/* Save currently edited message to Drafts if it was not sent */
+			if (!sent && modest_msg_edit_window_is_modified (MODEST_MSG_EDIT_WINDOW (window))) {
+				
+				response =
+					modest_platform_run_confirmation_dialog (GTK_WINDOW (window),
+										 _("mcen_nc_no_email_message_modified_save_changes"));
+				/* Save to drafts */
+				if (response != GTK_RESPONSE_CANCEL) 				
+					modest_ui_actions_on_save_to_drafts (NULL, MODEST_MSG_EDIT_WINDOW (window));
+				
+			}
 		}
 	}
 
 	/* Unregister window */
 	modest_window_mgr_unregister_window (self, window);
+	
+	return FALSE;
 }
 
 void 
@@ -252,6 +449,7 @@ modest_window_mgr_unregister_window (ModestWindowMgr *self,
 {
 	GList *win;
 	ModestWindowMgrPrivate *priv;
+	gint *tmp, handler_id;
 
 	g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
 	g_return_if_fail (MODEST_IS_WINDOW (window));
@@ -264,9 +462,23 @@ modest_window_mgr_unregister_window (ModestWindowMgr *self,
 		return;
 	}
 
-	/* Remove from list. Remove the reference to the window */
-	g_object_unref (win->data);
+	/* If it's the main window unset it */
+	if (priv->main_window == window)
+		priv->main_window = NULL;
+
+	/* Save state */
+	modest_window_save_state (window);
+
+	/* Remove from list & hash table */
 	priv->window_list = g_list_remove_link (priv->window_list, win);
+	tmp = g_hash_table_lookup (priv->destroy_handlers, window);
+	handler_id = *tmp;
+	g_hash_table_remove (priv->destroy_handlers, window);
+
+	/* Remove the reference to the window. Disconnect also the
+	   delete-event handler, we won't need it anymore */
+	g_signal_handler_disconnect (window, handler_id);
+	gtk_widget_destroy (win->data);
 
 	/* If there are no more windows registered then exit program */
 	if (priv->window_list == NULL) {
@@ -283,47 +495,6 @@ modest_window_mgr_unregister_window (ModestWindowMgr *self,
 	}
 }
 
-static gint
-compare_msguids (ModestWindow *win,
-		 const gchar *uid)
-{
-	const gchar *msg_uid;
-
-	if (!MODEST_IS_MSG_VIEW_WINDOW (win))
-		return 1;
-
-	/* Get message uid from msg window */
-	msg_uid = modest_msg_view_window_get_message_uid (MODEST_MSG_VIEW_WINDOW (win));
-	if (msg_uid && !strcmp (msg_uid, uid))
-		return 0;
-	else
-		return 1;
-}
-
-ModestWindow*  
-modest_window_mgr_find_window_by_msguid (ModestWindowMgr *self, 
-					 const gchar *msguid)
-{
-	ModestWindowMgrPrivate *priv;
-	GList *win = NULL;
-
-	g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), NULL);
-	g_return_val_if_fail (msguid != NULL, NULL);
-
-	priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
-
-	/* Look for the window */
-	if (priv->window_list)
-		win = g_list_find_custom (priv->window_list, 
-					  msguid, 
-					  (GCompareFunc) compare_msguids);
-
-	if (win)
-		return win->data;
-	else 
-		return NULL;
-}
-
 void
 modest_window_mgr_set_fullscreen_mode (ModestWindowMgr *self,
 				       gboolean on)
@@ -430,7 +601,8 @@ on_nonhibernating_window_hide(GtkWidget *widget, gpointer user_data)
 	
 	/* Forget this window,
 	 * so hibernation will be allowed again if no windows are remembered: */
-	g_slist_remove (priv->windows_that_prevent_hibernation, GTK_WINDOW(widget));
+	priv->windows_that_prevent_hibernation =
+		g_slist_remove (priv->windows_that_prevent_hibernation, GTK_WINDOW(widget));
 }
 
 static void
@@ -449,15 +621,14 @@ on_nonhibernating_window_show(GtkWidget *widget, gpointer user_data)
 		G_CALLBACK (on_nonhibernating_window_hide), self);
 }
 
-void modest_window_mgr_prevent_hibernation_while_window_is_shown (ModestWindowMgr *self, GtkWindow *window)
+void modest_window_mgr_prevent_hibernation_while_window_is_shown (ModestWindowMgr *self,
+								  GtkWindow *window)
 {
 	g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
 	
 	if (GTK_WIDGET_VISIBLE(window)) {
 		on_nonhibernating_window_show (GTK_WIDGET (window), self);
-	}
-	else
-	{
+	} else {
 		/* Wait for it to be shown: */
 		g_signal_connect (window, "show", 
 			G_CALLBACK (on_nonhibernating_window_show), self);	
@@ -475,3 +646,23 @@ gboolean modest_window_mgr_get_hibernation_is_prevented (ModestWindowMgr *self)
 	return (g_slist_length (priv->windows_that_prevent_hibernation) > 0);
 }
 
+
+void modest_window_mgr_save_state_for_all_windows (ModestWindowMgr *self)
+{
+	g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
+	
+	ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+
+	/* Iterate over all windows */
+	GList *win = priv->window_list;
+	while (win) {
+		ModestWindow *window = MODEST_WINDOW (win->data);
+		if (window) {
+			/* This calls the vfunc, 
+			 * so each window can do its own thing: */
+			modest_window_save_state (window);
+		}	
+		
+		win = g_list_next (win);
+	}
+}