Moved all the signal handlers to a GSList managed by the ModestSignalMgr
authorSergio Villar Senin <svillar@igalia.com>
Tue, 26 May 2009 16:41:45 +0000 (18:41 +0200)
committerSergio Villar Senin <svillar@igalia.com>
Wed, 27 May 2009 08:39:43 +0000 (10:39 +0200)
src/widgets/modest-folder-view.c

index 848f81a..f5858d2 100644 (file)
@@ -220,13 +220,6 @@ struct _ModestFolderViewPrivate {
 
        TnyFolder            *folder_to_select; /* folder to select after the next update */
 
-       gulong                changed_signal;
-       gulong                account_inserted_signal;
-       gulong                account_removed_signal;
-       gulong                account_changed_signal;
-       gulong                conf_key_signal;
-       gulong                display_name_changed_signal;
-
        /* not unref this object, its a singlenton */
        ModestEmailClipboard *clipboard;
 
@@ -253,8 +246,6 @@ struct _ModestFolderViewPrivate {
 
        GtkCellRenderer *messages_renderer;
 
-       gulong                outbox_deleted_handler;
-
        GSList   *signal_handlers;
        GdkColor *active_color;
 };
@@ -1277,7 +1268,6 @@ modest_folder_view_init (ModestFolderView *obj)
        priv->visible_account_id = NULL;
        priv->mailbox = NULL;
        priv->folder_to_select = NULL;
-       priv->outbox_deleted_handler = 0;
        priv->reexpand = TRUE;
        priv->signal_handlers = 0;
 
@@ -1302,31 +1292,32 @@ modest_folder_view_init (ModestFolderView *obj)
        setup_drag_and_drop (GTK_TREE_VIEW(obj));
 
        /* Connect signals */
-       g_signal_connect (G_OBJECT (obj),
-                         "key-press-event",
-                         G_CALLBACK (on_key_pressed), NULL);
+       priv->signal_handlers = modest_signal_mgr_connect (priv->signal_handlers,
+                                                          G_OBJECT (obj), "key-press-event",
+                                                          G_CALLBACK (on_key_pressed), NULL);
 
-       priv->display_name_changed_signal =
-               g_signal_connect (modest_runtime_get_account_mgr (),
-                                 "display_name_changed",
-                                 G_CALLBACK (on_display_name_changed),
-                                 obj);
+       priv->signal_handlers = modest_signal_mgr_connect (priv->signal_handlers,
+                                                          (GObject*) modest_runtime_get_account_mgr (),
+                                                          "display_name_changed",
+                                                          G_CALLBACK (on_display_name_changed),
+                                                          obj);
 
        /*
         * Track changes in the local account name (in the device it
         * will be the device name)
         */
-       priv->conf_key_signal = g_signal_connect (G_OBJECT(conf),
-                                                 "key_changed",
-                                                 G_CALLBACK(on_configuration_key_changed),
-                                                 obj);
+       priv->signal_handlers = modest_signal_mgr_connect (priv->signal_handlers,
+                                                          G_OBJECT(conf),
+                                                          "key_changed",
+                                                          G_CALLBACK(on_configuration_key_changed),
+                                                          obj);
 
        priv->active_color = NULL;
 
        update_style (obj);
-       g_signal_connect (G_OBJECT (obj), "notify::style", G_CALLBACK (on_notify_style), (gpointer) obj);
-
-
+       priv->signal_handlers = modest_signal_mgr_connect (priv->signal_handlers,
+                                                          G_OBJECT (obj), "notify::style",
+                                                          G_CALLBACK (on_notify_style), (gpointer) obj);
 }
 
 static void
@@ -1354,12 +1345,6 @@ modest_folder_view_dispose (GObject *obj)
 
        /* Free external references */
        if (priv->account_store) {
-               g_signal_handler_disconnect (G_OBJECT(priv->account_store),
-                                            priv->account_inserted_signal);
-               g_signal_handler_disconnect (G_OBJECT(priv->account_store),
-                                            priv->account_removed_signal);
-               g_signal_handler_disconnect (G_OBJECT(priv->account_store),
-                                            priv->account_changed_signal);
                g_object_unref (G_OBJECT(priv->account_store));
                priv->account_store = NULL;
        }
@@ -1389,8 +1374,6 @@ static void
 modest_folder_view_finalize (GObject *obj)
 {
        ModestFolderViewPrivate *priv;
-       GtkTreeSelection    *sel;
-       TnyAccount *local_account;
 
        g_return_if_fail (obj);
 
@@ -1406,37 +1389,10 @@ modest_folder_view_finalize (GObject *obj)
                priv->timer_expander = 0;
        }
 
-       local_account = (TnyAccount *)
-               modest_tny_account_store_get_local_folders_account (modest_runtime_get_account_store ());
-       if (local_account) {
-               if (g_signal_handler_is_connected (local_account,
-                                                  priv->outbox_deleted_handler))
-                       g_signal_handler_disconnect (local_account,
-                                                    priv->outbox_deleted_handler);
-               g_object_unref (local_account);
-       }
-
-       if (g_signal_handler_is_connected (modest_runtime_get_account_mgr (), 
-                                          priv->display_name_changed_signal)) {
-               g_signal_handler_disconnect (modest_runtime_get_account_mgr (),
-                                            priv->display_name_changed_signal);
-               priv->display_name_changed_signal = 0;
-       }
-
-       sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(obj));
-       if (sel)
-               g_signal_handler_disconnect (G_OBJECT(sel), priv->changed_signal);
-
        g_free (priv->local_account_name);
        g_free (priv->visible_account_id);
        g_free (priv->mailbox);
 
-       if (priv->conf_key_signal) {
-               g_signal_handler_disconnect (modest_runtime_get_conf (),
-                                            priv->conf_key_signal);
-               priv->conf_key_signal = 0;
-       }
-
        /* Clear hidding array created by cut operation */
        _clear_hidding_filter (MODEST_FOLDER_VIEW (obj));
 
@@ -1458,34 +1414,40 @@ modest_folder_view_set_account_store (TnyAccountStoreView *self, TnyAccountStore
 
        if (G_UNLIKELY (priv->account_store)) {
 
-               if (g_signal_handler_is_connected (G_OBJECT (priv->account_store),
-                                                  priv->account_inserted_signal))
-                       g_signal_handler_disconnect (G_OBJECT (priv->account_store),
-                                                    priv->account_inserted_signal);
-               if (g_signal_handler_is_connected (G_OBJECT (priv->account_store),
-                                                  priv->account_removed_signal))
-                       g_signal_handler_disconnect (G_OBJECT (priv->account_store),
-                                                    priv->account_removed_signal);
-               if (g_signal_handler_is_connected (G_OBJECT (priv->account_store),
-                                                  priv->account_changed_signal))
-                       g_signal_handler_disconnect (G_OBJECT (priv->account_store),
-                                                    priv->account_changed_signal);
+               if (modest_signal_mgr_is_connected (priv->signal_handlers,
+                                                   G_OBJECT (priv->account_store),
+                                                   "account_inserted"))
+                       priv->signal_handlers = modest_signal_mgr_disconnect (priv->signal_handlers,
+                                                                             G_OBJECT (priv->account_store),
+                                                                             "account_inserted");
+               if (modest_signal_mgr_is_connected (priv->signal_handlers,
+                                                   G_OBJECT (priv->account_store),
+                                                   "account_removed"))
+                       priv->signal_handlers = modest_signal_mgr_disconnect (priv->signal_handlers,
+                                                                             G_OBJECT (priv->account_store),
+                                                                             "account_removed");
+               if (modest_signal_mgr_is_connected (priv->signal_handlers,
+                                                   G_OBJECT (priv->account_store),
+                                                   "account_changed"))
+                       priv->signal_handlers = modest_signal_mgr_disconnect (priv->signal_handlers,
+                                                                             G_OBJECT (priv->account_store),
+                                                                             "account_changed");
                g_object_unref (G_OBJECT (priv->account_store));
        }
 
        priv->account_store = g_object_ref (G_OBJECT (account_store));
 
-       priv->account_removed_signal =
-               g_signal_connect (G_OBJECT(account_store), "account_removed",
-                                 G_CALLBACK (on_account_removed), self);
+       priv->signal_handlers = modest_signal_mgr_connect (priv->signal_handlers,
+                                                          G_OBJECT(account_store), "account_removed",
+                                                          G_CALLBACK (on_account_removed), self);
 
-       priv->account_inserted_signal =
-               g_signal_connect (G_OBJECT(account_store), "account_inserted",
-                                 G_CALLBACK (on_account_inserted), self);
+       priv->signal_handlers = modest_signal_mgr_connect (priv->signal_handlers,
+                                                          G_OBJECT(account_store), "account_inserted",
+                                                          G_CALLBACK (on_account_inserted), self);
 
-       priv->account_changed_signal =
-               g_signal_connect (G_OBJECT(account_store), "account_changed",
-                                 G_CALLBACK (on_account_changed), self);
+       priv->signal_handlers = modest_signal_mgr_connect (priv->signal_handlers,
+                                                          G_OBJECT(account_store), "account_changed",
+                                                          G_CALLBACK (on_account_changed), self);
 
        modest_folder_view_update_model (MODEST_FOLDER_VIEW (self), account_store);
        priv->reselect = FALSE;
@@ -1556,12 +1518,10 @@ on_account_inserted (TnyAccountStore *account_store,
           for a merge folder */
        if (TNY_IS_GTK_FOLDER_LIST_STORE (model) &&
            MODEST_IS_TNY_LOCAL_FOLDERS_ACCOUNT (account)) {
-
-               priv->outbox_deleted_handler =
-                       g_signal_connect (account,
-                                         "outbox-deleted",
-                                         G_CALLBACK (on_outbox_deleted_cb),
-                                         user_data);
+               priv->signal_handlers = modest_signal_mgr_connect (priv->signal_handlers,
+                                                                  (GObject*) account, "outbox-deleted",
+                                                                  G_CALLBACK (on_outbox_deleted_cb),
+                                                                  user_data);
        }
 
        /* Refilter the model */
@@ -1715,10 +1675,10 @@ on_account_removed (TnyAccountStore *account_store,
        /* Disconnect the signal handler */
        if (TNY_IS_GTK_FOLDER_LIST_STORE (model) &&
            MODEST_IS_TNY_LOCAL_FOLDERS_ACCOUNT (account)) {
-               if (g_signal_handler_is_connected (account,
-                                                  priv->outbox_deleted_handler))
-                       g_signal_handler_disconnect (account,
-                                                    priv->outbox_deleted_handler);
+               if (modest_signal_mgr_is_connected (priv->signal_handlers, (GObject*) account, "outbox-deleted"))
+                       priv->signal_handlers = modest_signal_mgr_disconnect (priv->signal_handlers,
+                                                                             (GObject *) account,
+                                                                             "outbox-deleted");
        }
 
        /* Remove the account from the model */
@@ -1826,12 +1786,17 @@ modest_folder_view_new_full (TnyFolderStoreQuery *query, gboolean do_refresh)
        priv->do_refresh = do_refresh;
 
        sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
-       priv->changed_signal = g_signal_connect (sel, "changed",
-                                                G_CALLBACK (on_selection_changed), self);
+       priv->signal_handlers = modest_signal_mgr_connect (priv->signal_handlers,
+                                                          (GObject*) sel, "changed",
+                                                          G_CALLBACK (on_selection_changed), self);
 
-       g_signal_connect (self, "row-activated", G_CALLBACK (on_row_activated), self);
+       priv->signal_handlers = modest_signal_mgr_connect (priv->signal_handlers,
+                                                          self, "row-activated",
+                                                          G_CALLBACK (on_row_activated), self);
 
-       g_signal_connect (self, "expose-event", G_CALLBACK (modest_folder_view_on_map), NULL);
+       priv->signal_handlers = modest_signal_mgr_connect (priv->signal_handlers,
+                                                          self, "expose-event", 
+                                                          G_CALLBACK (modest_folder_view_on_map), NULL);
 
        return GTK_WIDGET(self);
 }
@@ -2271,7 +2236,7 @@ modest_folder_view_update_model (ModestFolderView *self,
 {
        ModestFolderViewPrivate *priv;
        GtkTreeModel *model;
-       GtkTreeModel *filter_model = NULL, *sortable = NULL;
+       GtkTreeModel *filter_model = NULL, *sortable = NULL, *old_tny_model;
 
        g_return_val_if_fail (self && MODEST_IS_FOLDER_VIEW (self), FALSE);
        g_return_val_if_fail (account_store && MODEST_IS_TNY_ACCOUNT_STORE(account_store),
@@ -2315,16 +2280,16 @@ modest_folder_view_update_model (ModestFolderView *self,
                acc_store = modest_runtime_get_account_store ();
                account = modest_tny_account_store_get_local_folders_account (acc_store);
 
-               if (g_signal_handler_is_connected (account,
-                                                  priv->outbox_deleted_handler))
-                       g_signal_handler_disconnect (account,
-                                                    priv->outbox_deleted_handler);
+               if (modest_signal_mgr_is_connected (priv->signal_handlers, (GObject *) account,
+                                                   "outbox-deleted"))
+                       priv->signal_handlers = modest_signal_mgr_disconnect (priv->signal_handlers,
+                                                                             (GObject *) account,
+                                                                             "outbox-deleted");
 
-               priv->outbox_deleted_handler =
-                       g_signal_connect (account,
-                                         "outbox-deleted",
-                                         G_CALLBACK (on_outbox_deleted_cb),
-                                         self);
+               priv->signal_handlers = modest_signal_mgr_connect (priv->signal_handlers,
+                                                                  (GObject*) account, "outbox-deleted",
+                                                                  G_CALLBACK (on_outbox_deleted_cb),
+                                                                  self);
                g_object_unref (account);
        }
 
@@ -2348,21 +2313,20 @@ modest_folder_view_update_model (ModestFolderView *self,
                                                self,
                                                NULL);
 
-       if (priv->signal_handlers > 0) {
-               GtkTreeModel *old_tny_model;
-
-               if (get_inner_models (self, NULL, NULL, &old_tny_model)) {
+       if (get_inner_models (self, NULL, NULL, &old_tny_model)) {
+               if (modest_signal_mgr_is_connected (priv->signal_handlers, (GObject *) old_tny_model,
+                                                   "activity-changed"))
                        priv->signal_handlers = modest_signal_mgr_disconnect (priv->signal_handlers,
-                                                                             G_OBJECT (old_tny_model), 
+                                                                             G_OBJECT (old_tny_model),
                                                                              "activity-changed");
-               }
        }
 
        /* Set new model */
        gtk_tree_view_set_model (GTK_TREE_VIEW(self), filter_model);
 #ifndef MODEST_TOOLKIT_HILDON2
-       g_signal_connect (G_OBJECT(filter_model), "row-inserted",
-                         (GCallback) on_row_inserted_maybe_select_folder, self);
+       priv->signal_handlers = modest_signal_mgr_connect (priv->signal_handlers,
+                                                          G_OBJECT(filter_model), "row-inserted",
+                                                          (GCallback) on_row_inserted_maybe_select_folder, self);
 #endif
 
 #ifdef MODEST_TOOLKIT_HILDON2
@@ -3379,16 +3343,19 @@ setup_drag_and_drop (GtkTreeView *self)
 #ifdef MODEST_TOOLKIT_HILDON2
        return;
 #endif
+       ModestFolderViewPrivate *priv;
+
+       priv = MODEST_FOLDER_VIEW_GET_PRIVATE (self);
+
        gtk_drag_dest_set (GTK_WIDGET (self),
                           GTK_DEST_DEFAULT_HIGHLIGHT,
                           folder_view_drag_types,
                           G_N_ELEMENTS (folder_view_drag_types),
                           GDK_ACTION_MOVE | GDK_ACTION_COPY);
 
-       g_signal_connect (G_OBJECT (self),
-                         "drag_data_received",
-                         G_CALLBACK (on_drag_data_received),
-                         NULL);
+       priv->signal_handlers = modest_signal_mgr_connect (priv->signal_handlers,
+                                                          G_OBJECT (self), "drag_data_received",
+                                                          G_CALLBACK (on_drag_data_received), NULL);
 
 
        /* Set up the treeview as a dnd source */
@@ -3398,20 +3365,17 @@ setup_drag_and_drop (GtkTreeView *self)
                             G_N_ELEMENTS (folder_view_drag_types),
                             GDK_ACTION_MOVE | GDK_ACTION_COPY);
 
-       g_signal_connect (G_OBJECT (self),
-                         "drag_motion",
-                         G_CALLBACK (on_drag_motion),
-                         NULL);
+       priv->signal_handlers = modest_signal_mgr_connect (priv->signal_handlers,
+                                                          G_OBJECT (self), "drag_motion",
+                                                          G_CALLBACK (on_drag_motion), NULL);
 
-       g_signal_connect (G_OBJECT (self),
-                         "drag_data_get",
-                         G_CALLBACK (on_drag_data_get),
-                         NULL);
+       priv->signal_handlers = modest_signal_mgr_connect (priv->signal_handlers,
+                                                          G_OBJECT (self), "drag_data_get",
+                                                          G_CALLBACK (on_drag_data_get), NULL);
 
-       g_signal_connect (G_OBJECT (self),
-                         "drag_drop",
-                         G_CALLBACK (drag_drop_cb),
-                         NULL);
+       priv->signal_handlers = modest_signal_mgr_connect (priv->signal_handlers,
+                                                          G_OBJECT (self), "drag_drop",
+                                                          G_CALLBACK (drag_drop_cb), NULL);
 }
 
 /*
@@ -3869,8 +3833,10 @@ modest_folder_view_copy_model (ModestFolderView *folder_view_src,
        /* Set copied model */
        gtk_tree_view_set_model (GTK_TREE_VIEW (folder_view_dst), new_filter_model);
 #ifndef MODEST_TOOLKIT_HILDON2
-       g_signal_connect (G_OBJECT(new_filter_model), "row-inserted",
-                         (GCallback) on_row_inserted_maybe_select_folder, folder_view_dst);
+       priv->signal_handlers = modest_signal_mgr_connect (priv->signal_handlers,
+                                                          G_OBJECT(new_filter_model), "row-inserted",
+                                                          (GCallback) on_row_inserted_maybe_select_folder,
+                                                          folder_view_dst);
 #endif
 #ifdef MODEST_TOOLKIT_HILDON2
        if (new_tny_model) {