* Fixes NB#85964, do not crash when opening Drafts in memory full condition
[modest] / src / maemo / modest-account-view-window.c
index f981b5b..6698fc3 100644 (file)
@@ -62,6 +62,7 @@ struct _ModestAccountViewWindowPrivate {
        GtkWidget           *delete_button;
        GtkWidget           *close_button;
        ModestAccountView   *account_view;
+       guint acc_removed_handler;
 };
 #define MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
                                                         MODEST_TYPE_ACCOUNT_VIEW_WINDOW, \
@@ -106,19 +107,22 @@ modest_account_view_window_class_init (ModestAccountViewWindowClass *klass)
        gobject_class->finalize = modest_account_view_window_finalize;
 
        g_type_class_add_private (gobject_class, sizeof(ModestAccountViewWindowPrivate));
-
-       /* signal definitions go here, e.g.: */
-/*     signals[MY_SIGNAL_1] = */
-/*             g_signal_new ("my_signal_1",....); */
-/*     signals[MY_SIGNAL_2] = */
-/*             g_signal_new ("my_signal_2",....); */
-/*     etc. */
 }
 
 static void
-modest_account_view_window_finalize (GObject *obj)
+modest_account_view_window_finalize (GObject *self)
 {
-       G_OBJECT_CLASS(parent_class)->finalize (obj);
+       ModestAccountViewWindowPrivate *priv;
+       ModestAccountMgr *mgr;
+       
+       priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE (self);
+       mgr = modest_runtime_get_account_mgr ();
+
+       if (g_signal_handler_is_connected (mgr, priv->acc_removed_handler))
+               g_signal_handler_disconnect (mgr, priv->acc_removed_handler);
+       priv->acc_removed_handler = 0;
+
+       G_OBJECT_CLASS(parent_class)->finalize (self);
 }
 
 
@@ -137,7 +141,7 @@ on_selection_changed (GtkTreeSelection *sel, ModestAccountViewWindow *self)
 
        /* Set the status of the buttons */
        gtk_widget_set_sensitive (priv->edit_button, has_selection);
-       gtk_widget_set_sensitive (priv->delete_button, has_selection);  
+       gtk_widget_set_sensitive (priv->delete_button, has_selection);
 }
 
 /** Check whether any connections are active, and cancel them if 
@@ -149,12 +153,12 @@ on_selection_changed (GtkTreeSelection *sel, ModestAccountViewWindow *self)
 static gboolean
 check_for_active_account (ModestAccountViewWindow *self, const gchar* account_name)
 {
+       ModestTnySendQueue *send_queue;
        ModestTnyAccountStore *acc_store;
        ModestMailOperationQueue* queue;
-       TnyConnectionStatus store_conn_status, transport_conn_status;
+       TnyConnectionStatus store_conn_status;
        TnyAccount *store_account = NULL, *transport_account = NULL;
-       gboolean retval = TRUE;
-       gboolean do_disconnect = TRUE;
+       gboolean retval = TRUE, sending = FALSE;
 
        acc_store = modest_runtime_get_account_store ();
        queue = modest_runtime_get_mail_operation_queue ();
@@ -181,24 +185,26 @@ check_for_active_account (ModestAccountViewWindow *self, const gchar* account_na
                return FALSE;
        }
 
-       store_conn_status = tny_account_get_connection_status (store_account);
-       transport_conn_status = tny_account_get_connection_status (transport_account);
+       /* If the transport account was not used yet, then the send
+          queue could not exist (it's created on demand) */
+       send_queue = modest_runtime_get_send_queue (TNY_TRANSPORT_ACCOUNT (transport_account), FALSE);
+       if (TNY_IS_SEND_QUEUE (send_queue))
+               sending = modest_tny_send_queue_sending_in_progress (send_queue);
 
-       if (store_conn_status == TNY_CONNECTION_STATUS_CONNECTED ||
-           transport_conn_status == TNY_CONNECTION_STATUS_CONNECTED) {
+       store_conn_status = tny_account_get_connection_status (store_account);
+       if (store_conn_status == TNY_CONNECTION_STATUS_CONNECTED || sending) {
                gint response;
 
                response = modest_platform_run_confirmation_dialog (GTK_WINDOW (self), 
                                                                _("emev_nc_disconnect_account"));
-               do_disconnect = (response == FALSE);
                if (response == GTK_RESPONSE_OK) {
                        retval = TRUE;
                } else {
                        retval = FALSE;
                }
-       } 
+       }
 
-       if (do_disconnect) {
+       if (retval) {
 
                /* FIXME: We should only cancel those of this account */
                modest_mail_operation_queue_cancel_all (queue);
@@ -206,13 +212,10 @@ check_for_active_account (ModestAccountViewWindow *self, const gchar* account_na
                /* Also disconnect the account */
                if ((tny_account_get_connection_status (store_account) != TNY_CONNECTION_STATUS_DISCONNECTED) &&
                    (tny_account_get_connection_status (store_account) != TNY_CONNECTION_STATUS_DISCONNECTED_BROKEN)) {
-                       tny_account_cancel (store_account);
                        tny_camel_account_set_online (TNY_CAMEL_ACCOUNT (store_account),
                                                      FALSE, NULL, NULL);
                }
-               if ((tny_account_get_connection_status (transport_account) != TNY_CONNECTION_STATUS_DISCONNECTED) &&
-                   (tny_account_get_connection_status (transport_account) != TNY_CONNECTION_STATUS_DISCONNECTED_BROKEN)) {
-                       tny_account_cancel (transport_account);
+               if (sending) {
                        tny_camel_account_set_online (TNY_CAMEL_ACCOUNT (transport_account),
                                                      FALSE, NULL, NULL);
                }
@@ -275,6 +278,7 @@ on_delete_button_clicked (GtkWidget *button, ModestAccountViewWindow *self)
                                if (!removed) {
                                        g_warning ("%s: modest_account_mgr_remove_account() failed.\n", __FUNCTION__);
                                }
+
                }
                g_free (account_title);
        }               
@@ -335,14 +339,22 @@ on_edit_button_clicked (GtkWidget *button, ModestAccountViewWindow *self)
 }
 
 static void
-on_wizard_response (GtkDialog *dialog, gint response, gpointer user_data)
+on_wizard_response (GtkDialog *dialog, 
+                   gint response, 
+                   gpointer user_data)
 {      
        /* The response has already been handled by the wizard dialog itself,
         * creating the new account.
         */      
-       /* Destroy the dialog: */
        if (dialog)
                gtk_widget_destroy (GTK_WIDGET (dialog));
+
+       /* Re-focus the account list view widget */
+       if (MODEST_IS_ACCOUNT_VIEW_WINDOW (user_data)) {
+               ModestAccountViewWindowPrivate *priv;
+               priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE (user_data);
+               gtk_widget_grab_focus (GTK_WIDGET (priv->account_view));
+       }
 }
 
 static void
@@ -350,7 +362,7 @@ on_new_button_clicked (GtkWidget *button, ModestAccountViewWindow *self)
 {
        GtkDialog *wizard;
        GtkWindow *dialog;
-       
+
        /* Show the easy-setup wizard: */       
        dialog = modest_window_mgr_get_modal (modest_runtime_get_window_mgr());
        if (dialog && MODEST_IS_EASYSETUP_WIZARD_DIALOG(dialog)) {
@@ -386,8 +398,6 @@ on_close_button_clicked (GtkWidget *button, gpointer user_data)
        gtk_dialog_response (GTK_DIALOG (self), GTK_RESPONSE_OK);
 }
 
-
-
 static GtkWidget*
 button_box_new (ModestAccountViewWindow *self)
 {
@@ -415,14 +425,21 @@ button_box_new (ModestAccountViewWindow *self)
        g_signal_connect (G_OBJECT(priv->close_button), "clicked",
                          G_CALLBACK(on_close_button_clicked),
                          self);
-       
+
        gtk_box_pack_start (GTK_BOX(button_box), priv->new_button, FALSE, FALSE,2);
        gtk_box_pack_start (GTK_BOX(button_box), priv->edit_button, FALSE, FALSE,2);
        gtk_box_pack_start (GTK_BOX(button_box), priv->delete_button, FALSE, FALSE,2);
        gtk_box_pack_start (GTK_BOX(button_box), priv->close_button, FALSE, FALSE,2);
 
-       gtk_widget_set_sensitive (priv->edit_button, FALSE);
-       gtk_widget_set_sensitive (priv->delete_button, FALSE);  
+       /* Should has been created by window_vbox_new */
+       if (priv->account_view) {
+               GtkTreeSelection *sel;
+               sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(priv->account_view));
+               if (gtk_tree_selection_count_selected_rows (sel) == 0) {
+                       gtk_widget_set_sensitive (priv->edit_button, FALSE);
+                       gtk_widget_set_sensitive (priv->delete_button, FALSE);  
+               }
+       }
 
        gtk_widget_show_all (button_box);
        return button_box;
@@ -465,22 +482,53 @@ window_vbox_new (ModestAccountViewWindow *self)
 
 
 static void
-modest_account_view_window_init (ModestAccountViewWindow *obj)
+modest_account_view_window_init (ModestAccountViewWindow *self)
 {
-       gtk_box_pack_start (GTK_BOX((GTK_DIALOG (obj)->vbox)), GTK_WIDGET (window_vbox_new (obj)), 
-               TRUE, TRUE, 2);
-       
-       gtk_box_pack_start (GTK_BOX((GTK_DIALOG (obj)->action_area)), GTK_WIDGET (button_box_new (obj)), 
-               TRUE, TRUE, 2);
+       ModestAccountViewWindowPrivate *priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE(self);
 
-       gtk_window_set_title (GTK_WINDOW (obj), _("mcen_ti_emailsetup_accounts"));
+       priv->acc_removed_handler = 0;
+}
+
+static void
+on_account_removed (ModestAccountMgr *acc_mgr, 
+                   const gchar *account,
+                   gpointer user_data)
+{
+       ModestAccountViewWindowPrivate *priv;
 
+       /* If there is no account left then close the window */
+       if (!modest_account_mgr_has_accounts (acc_mgr, TRUE)) {
+               gboolean ret_value;
+               g_signal_emit_by_name (G_OBJECT (user_data), "delete-event", NULL, &ret_value);
+       } else {                
+               /* Re-focus the account list view widget */
+               priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE (user_data);
+               gtk_widget_grab_focus (GTK_WIDGET (priv->account_view));
+       }
 }
 
 GtkWidget*
 modest_account_view_window_new (void)
 {
-       GObject *obj = g_object_new(MODEST_TYPE_ACCOUNT_VIEW_WINDOW, NULL);
+       GObject *self = g_object_new(MODEST_TYPE_ACCOUNT_VIEW_WINDOW, NULL);
+       ModestAccountViewWindowPrivate *priv;
+       ModestAccountMgr *account_mgr = modest_runtime_get_account_mgr ();
+
+       /* Add widgets */
+       gtk_box_pack_start (GTK_BOX((GTK_DIALOG (self)->vbox)), 
+                           window_vbox_new (MODEST_ACCOUNT_VIEW_WINDOW (self)), 
+                           TRUE, TRUE, 2);
+       
+       gtk_box_pack_start (GTK_BOX((GTK_DIALOG (self)->action_area)), 
+                           button_box_new (MODEST_ACCOUNT_VIEW_WINDOW (self)), 
+                           TRUE, TRUE, 2);
+
+       gtk_window_set_title (GTK_WINDOW (self), _("mcen_ti_emailsetup_accounts"));
+
+       /* Connect signals */
+       priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE(self);
+       priv->acc_removed_handler = g_signal_connect (G_OBJECT(account_mgr), "account_removed",
+                                                     G_CALLBACK (on_account_removed), self);
        
-       return GTK_WIDGET(obj);
+       return GTK_WIDGET (self);
 }