* Implement Observer pattern using ModestProgressBarWidget.
[modest] / src / maemo / modest-main-window.c
index 013b49b..67e0fbe 100644 (file)
@@ -71,6 +71,11 @@ static void save_sizes (ModestMainWindow *self);
 static void modest_main_window_show_toolbar   (ModestWindow *window,
                                               gboolean show_toolbar);
 
+static void         on_queue_changed                     (ModestMailOperationQueue *queue,
+                                                         ModestMailOperation *mail_op,
+                                                         ModestMailOperationQueueNotification type,
+                                                         ModestMainWindow *self);
+
 static void on_account_update                 (TnyAccountStore *account_store, 
                                               gchar *account_name,
                                               gpointer user_data);
@@ -84,6 +89,10 @@ static void on_configuration_key_changed      (ModestConf* conf,
                                               ModestConfEvent event, 
                                               ModestMainWindow *self);
 
+static void 
+set_toolbar_mode (ModestMainWindow *self, 
+                 ModestToolBarModes mode);
+
 /* list my signals */
 enum {
        /* MY_SIGNAL_1, */
@@ -100,12 +109,20 @@ struct _ModestMainWindowPrivate {
        GtkWidget *contents_widget;
 
        /* Progress observers */
-       GtkWidget *progress_widget;
+       GtkWidget        *progress_bar;
+       GSList           *progress_widgets;
+
+       /* Tollbar items */
+       GtkWidget   *progress_toolitem;
+       GtkWidget   *cancel_toolitem;
+       GtkWidget   *sort_toolitem;
+       GtkWidget   *refresh_toolitem;
 
        /* On-demand widgets */
        GtkWidget *accounts_popup;
        GtkWidget *details_widget;
 
+
        ModestHeaderView *header_view;
        ModestFolderView *folder_view;
 
@@ -201,6 +218,9 @@ modest_main_window_init (ModestMainWindow *obj)
        priv->accounts_popup  = NULL;
        priv->details_widget  = NULL;
 
+       priv->progress_widgets  = NULL;
+       priv->progress_bar = NULL;
+
        priv->style  = MODEST_MAIN_WINDOW_STYLE_SPLIT;
        priv->contents_style  = MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS;
 }
@@ -208,6 +228,12 @@ modest_main_window_init (ModestMainWindow *obj)
 static void
 modest_main_window_finalize (GObject *obj)
 {
+       ModestMainWindowPrivate *priv;
+
+       priv = MODEST_MAIN_WINDOW_GET_PRIVATE(obj);
+
+       g_slist_free (priv->progress_widgets);
+
        G_OBJECT_CLASS(parent_class)->finalize (obj);
 }
 
@@ -331,6 +357,12 @@ connect_signals (ModestMainWindow *self)
                          NULL);
        g_signal_connect (G_OBJECT(self), "delete-event", G_CALLBACK(on_delete_event), self);
 
+       /* Mail Operation Queue */
+       g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
+                         "queue-changed",
+                         G_CALLBACK (on_queue_changed),
+                         self);
+
        /* Track changes in the device name */
        g_signal_connect (G_OBJECT(modest_runtime_get_conf ()),
                          "key_changed",
@@ -508,52 +540,6 @@ modest_main_window_close_all (ModestMainWindow *self)
                return FALSE;
 }
 
-void 
-modest_main_window_set_toolbar_mode (ModestMainWindow *self, 
-                                     ModestToolBarModes mode)
-{
-       ModestMainWindowPrivate *priv;
-       ModestWindowPrivate *parent_priv;
-       GtkAction *action;
-       gboolean transfer_mode= FALSE;
-       gboolean normal_mode= FALSE;
-
-
-       g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
-
-       priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
-       parent_priv = MODEST_WINDOW_GET_PRIVATE (self);
-                       
-       switch (mode) {
-       case TOOLBAR_MODE_NORMAL:
-               normal_mode = TRUE;
-               transfer_mode = FALSE;
-               gtk_widget_hide (priv->progress_widget);
-               break;
-       case TOOLBAR_MODE_TRANSFER:
-               normal_mode = FALSE;
-               transfer_mode = TRUE;
-               gtk_widget_show (priv->progress_widget);
-               break;
-       default:
-               normal_mode = TRUE;
-               transfer_mode = FALSE;          
-               gtk_widget_hide (priv->progress_widget);
-       }
-
-       /* Transfer mode toolitems */
-       action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarCancel");
-       if (action != NULL) 
-               gtk_action_set_visible (action, transfer_mode);
-       
-       /* Normal mode toolitems */
-       action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarSort");
-       if (action != NULL) 
-               gtk_action_set_visible (action, normal_mode);
-       action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarSendReceive");
-       if (action != NULL) 
-               gtk_action_set_visible (action, normal_mode);
-}
 
 void 
 modest_main_window_set_style (ModestMainWindow *self, 
@@ -673,16 +659,24 @@ modest_main_window_show_toolbar (ModestWindow *self,
                                       set_homogeneous, NULL);
 
                /* Add ProgressBar (Transfer toolbar) */ 
-               priv->progress_widget = modest_progress_bar_widget_new ();
-               gtk_widget_set_no_show_all (priv->progress_widget, TRUE);
-               modest_progress_bar_widget_set_status (MODEST_PROGRESS_BAR_WIDGET(priv->progress_widget), 0);
+               priv->progress_bar = modest_progress_bar_widget_new ();
+               gtk_widget_set_no_show_all (priv->progress_bar, TRUE);
                placeholder = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ProgressBarView");
                insert_index = gtk_toolbar_get_item_index(GTK_TOOLBAR (parent_priv->toolbar), GTK_TOOL_ITEM(placeholder));
                tool_item = GTK_WIDGET (gtk_tool_item_new ());
-               gtk_container_add (GTK_CONTAINER (tool_item), priv->progress_widget);
+/*             gtk_widget_set_no_show_all (tool_item, TRUE); */
+               gtk_container_add (GTK_CONTAINER (tool_item), priv->progress_bar);
 /*             gtk_tool_item_set_expand (GTK_TOOL_ITEM (tool_item), TRUE); */
 /*             gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (tool_item), TRUE); */
                gtk_toolbar_insert(GTK_TOOLBAR(parent_priv->toolbar), GTK_TOOL_ITEM (tool_item), insert_index);
+               
+               priv->progress_toolitem = tool_item;
+               priv->cancel_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarCancel");
+               priv->refresh_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarSendReceive");
+               priv->sort_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarSort");
+
+               /* Add it to the observers list */
+               priv->progress_widgets = g_slist_prepend(priv->progress_widgets, priv->progress_bar);
 
                /* Add to window */
                hildon_window_add_toolbar (HILDON_WINDOW (self), 
@@ -703,7 +697,7 @@ modest_main_window_show_toolbar (ModestWindow *self,
 
        if (show_toolbar) {
                gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
-               modest_main_window_set_toolbar_mode (MODEST_MAIN_WINDOW(self), TOOLBAR_MODE_NORMAL);
+               set_toolbar_mode (MODEST_MAIN_WINDOW(self), TOOLBAR_MODE_NORMAL);
        } else
                gtk_widget_hide (GTK_WIDGET (parent_priv->toolbar));
 }
@@ -734,8 +728,13 @@ on_account_update (TnyAccountStore *account_store,
        if (!parent_priv->toolbar)
                return;
 
-       if (priv->accounts_popup)
+       if (priv->accounts_popup && gtk_menu_get_attach_widget (GTK_MENU (priv->accounts_popup)) ) {
+               /* gtk_menu_detach will also unreference the popup, 
+                * so we can forget about this instance, and create a new one later:
+                */
                gtk_menu_detach (GTK_MENU (priv->accounts_popup));
+               priv->accounts_popup = NULL;
+       }
 
        /* Get accounts */
        account_list = tny_simple_list_new ();
@@ -1011,3 +1010,89 @@ on_configuration_key_changed (ModestConf* conf,
                g_list_free (children);
        }
 }
+
+static void 
+set_toolbar_mode (ModestMainWindow *self, 
+                 ModestToolBarModes mode)
+{
+       ModestWindowPrivate *parent_priv;
+       ModestMainWindowPrivate *priv;
+       GtkAction *sort_action, *refresh_action, *cancel_action;
+
+       g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
+
+       priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
+       parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
+
+       cancel_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarCancel");
+       sort_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarSort");
+       refresh_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarSendReceive");
+                       
+       switch (mode) {
+       case TOOLBAR_MODE_NORMAL:
+/*             gtk_action_set_visible (sort_action, TRUE); */
+/*             gtk_action_set_visible (refresh_action, TRUE); */
+/*             gtk_action_set_visible (cancel_action, FALSE); */
+/*             gtk_widget_hide (priv->progress_toolitem); */
+/*             gtk_widget_hide (priv->progress_bar); */
+               gtk_widget_show (priv->sort_toolitem);
+               gtk_widget_show (priv->refresh_toolitem);
+               gtk_widget_hide (priv->progress_bar);
+               gtk_widget_hide (priv->cancel_toolitem);
+               break;
+       case TOOLBAR_MODE_TRANSFER:
+/*             gtk_action_set_visible (sort_action, FALSE); */
+/*             gtk_action_set_visible (refresh_action, FALSE); */
+/*             gtk_action_set_visible (cancel_action, TRUE); */
+/*             gtk_widget_show (priv->progress_toolitem); */
+/*             gtk_widget_show (priv->progress_bar); */
+               gtk_widget_hide (priv->sort_toolitem);
+               gtk_widget_hide (priv->refresh_toolitem);
+               gtk_widget_show (priv->progress_bar);
+               gtk_widget_show (priv->cancel_toolitem);
+               break;
+       default:
+/*             gtk_action_set_visible (sort_action, TRUE); */
+/*             gtk_action_set_visible (refresh_action, TRUE); */
+/*             gtk_action_set_visible (cancel_action, FALSE); */
+/*             gtk_widget_hide (priv->progress_toolitem); */
+/*             gtk_widget_hide (priv->progress_bar); */
+               gtk_widget_show (priv->sort_toolitem);
+               gtk_widget_show (priv->refresh_toolitem);
+               gtk_widget_hide (priv->progress_bar);
+               gtk_widget_hide (priv->cancel_toolitem);
+       }
+}
+
+static void
+on_queue_changed (ModestMailOperationQueue *queue,
+                 ModestMailOperation *mail_op,
+                 ModestMailOperationQueueNotification type,
+                 ModestMainWindow *self)
+{
+       GSList *tmp;
+       ModestMainWindowPrivate *priv;
+
+       priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
+
+       tmp = priv->progress_widgets;
+
+       switch (type) {
+       case MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED:
+               set_toolbar_mode (MODEST_MAIN_WINDOW(self), TOOLBAR_MODE_TRANSFER);
+               while (tmp) {
+                       modest_progress_object_add_operation (MODEST_PROGRESS_OBJECT (tmp->data),
+                                                             mail_op);
+                       tmp = g_slist_next (tmp);
+               }
+               break;
+       case MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED:
+               set_toolbar_mode (MODEST_MAIN_WINDOW(self), TOOLBAR_MODE_NORMAL);
+               while (tmp) {
+                       modest_progress_object_remove_operation (MODEST_PROGRESS_OBJECT (tmp->data),
+                                                                mail_op);
+                       tmp = g_slist_next (tmp);
+               }
+               break;
+       }
+}