Reverted again the gdk_threads_enter/leave sentences:
[modest] / src / maemo / modest-maemo-global-settings-dialog.c
index 3eee973..5b967bb 100644 (file)
@@ -31,7 +31,7 @@
 #include <config.h>
 #endif /*HAVE_CONFIG_H*/
 
-#ifdef MODEST_HILDON_VERSION_0
+#ifdef MODEST_HAVE_HILDON0_WIDGETS
 #include <hildon-widgets/hildon-caption.h>
 #include <hildon-widgets/hildon-number-editor.h>
 #include <hildon-widgets/hildon-banner.h>
@@ -39,7 +39,7 @@
 #include <hildon/hildon-caption.h>
 #include <hildon/hildon-number-editor.h>
 #include <hildon/hildon-banner.h>
-#endif /*MODEST_HILDON_VERSION_0*/
+#endif /*MODEST_HAVE_HILDON0_WIDGETS*/
 
 #include <glib/gi18n.h>
 #include <string.h>
@@ -87,9 +87,14 @@ static gboolean   on_range_error         (HildonNumberEditor *editor,
 static void       on_auto_update_toggled (GtkToggleButton *togglebutton,
                                          gpointer user_data);
 
+static gboolean   on_inner_tabs_key_pressed (GtkWidget *widget,
+                                            GdkEventKey *event,
+                                            gpointer user_data);
+
 typedef struct _ModestMaemoGlobalSettingsDialogPrivate ModestMaemoGlobalSettingsDialogPrivate;
 struct _ModestMaemoGlobalSettingsDialogPrivate {
        ModestPairList *connect_via_list;
+       gint switch_handler;
 };
 #define MODEST_MAEMO_GLOBAL_SETTINGS_DIALOG_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
                                                            MODEST_TYPE_MAEMO_GLOBAL_SETTINGS_DIALOG, \
@@ -138,57 +143,123 @@ modest_maemo_global_settings_dialog_class_init (ModestMaemoGlobalSettingsDialogC
        MODEST_GLOBAL_SETTINGS_DIALOG_CLASS (klass)->current_connection_func = current_connection;
 }
 
+typedef struct {
+       ModestMaemoGlobalSettingsDialog *dia;
+       GtkWidget *focus_widget;
+} SwitchPageHelper;
+
+static gboolean
+idle_select_default_focus (gpointer data) 
+{
+       gdk_threads_enter ();
+
+       ModestGlobalSettingsDialogPrivate *ppriv;
+       ModestMaemoGlobalSettingsDialogPrivate *priv;
+       SwitchPageHelper *helper;
+
+       helper = (SwitchPageHelper *) data;
+       priv  = MODEST_MAEMO_GLOBAL_SETTINGS_DIALOG_GET_PRIVATE (helper->dia);
+       ppriv = MODEST_GLOBAL_SETTINGS_DIALOG_GET_PRIVATE (helper->dia);
+
+       /* Grab focus, we need to block in order to prevent a
+          recursive call to this callback */
+       g_signal_handler_block (G_OBJECT (ppriv->notebook), priv->switch_handler);
+       gtk_widget_grab_focus (helper->focus_widget);
+       g_signal_handler_unblock (G_OBJECT (ppriv->notebook), priv->switch_handler);
+
+       g_free (helper);
+
+       gdk_threads_leave ();
+
+       return FALSE;
+}
+
 
 static void
 on_switch_page (GtkNotebook *notebook, GtkNotebookPage *page, guint page_num, gpointer user_data)
 {
        /* grab the focus to the default element in the current page */
-       GtkWidget *child, *focus_item;
-       
-       child = gtk_notebook_get_nth_page (notebook, page_num);
-       if (!child) {
-               g_printerr ("modest: cannot get nth page\n");
-               return;
-       }
-       
-       focus_item = GTK_WIDGET(g_object_get_data (G_OBJECT(child), DEFAULT_FOCUS_WIDGET));
+       GtkWidget *selected_page = NULL, *focus_item = NULL;
+       ModestGlobalSettingsDialogPrivate *ppriv;
+       ModestMaemoGlobalSettingsDialogPrivate *priv;
+       SwitchPageHelper *helper;
+
+       priv  = MODEST_MAEMO_GLOBAL_SETTINGS_DIALOG_GET_PRIVATE (user_data);
+       ppriv = MODEST_GLOBAL_SETTINGS_DIALOG_GET_PRIVATE (user_data);
+
+       selected_page = gtk_notebook_get_nth_page (notebook, page_num);
+       focus_item = GTK_WIDGET(g_object_get_data (G_OBJECT(selected_page), DEFAULT_FOCUS_WIDGET));
        if (!focus_item) {
                g_printerr ("modest: cannot get focus item\n");
                return;
        }
 
-       gtk_widget_grab_focus (focus_item);
+       /* Create the helper */
+       helper = g_malloc0 (sizeof (SwitchPageHelper));
+       helper->dia = MODEST_MAEMO_GLOBAL_SETTINGS_DIALOG (user_data);
+       helper->focus_widget = focus_item;
+
+       /* Focus the widget in an idle. We need to do this in an idle,
+          because this handler is executed *before* the page was
+          really switched, so the focus is not placed in the right
+          widget */
+       g_idle_add (idle_select_default_focus, helper);
 }
 
+
 static void
 modest_maemo_global_settings_dialog_init (ModestMaemoGlobalSettingsDialog *self)
 {
+       ModestMaemoGlobalSettingsDialogPrivate *priv;
        ModestGlobalSettingsDialogPrivate *ppriv;
 
+       priv  = MODEST_MAEMO_GLOBAL_SETTINGS_DIALOG_GET_PRIVATE (self);
        ppriv = MODEST_GLOBAL_SETTINGS_DIALOG_GET_PRIVATE (self);
 
        ppriv->updating_page = create_updating_page (self);
        ppriv->composing_page = create_composing_page (self);
     
+       /* Set the default focusable widgets */
+       g_object_set_data (G_OBJECT(ppriv->updating_page), DEFAULT_FOCUS_WIDGET,
+                          (gpointer)ppriv->auto_update);
+       g_object_set_data (G_OBJECT(ppriv->composing_page), DEFAULT_FOCUS_WIDGET,
+                          (gpointer)ppriv->msg_format);
+
        /* Add the notebook pages: */
        gtk_notebook_append_page (GTK_NOTEBOOK (ppriv->notebook), ppriv->updating_page, 
-               gtk_label_new (_("mcen_ti_options_updating")));
+                                 gtk_label_new (_("mcen_ti_options_updating")));
        gtk_notebook_append_page (GTK_NOTEBOOK (ppriv->notebook), ppriv->composing_page, 
-               gtk_label_new (_("mcen_ti_options_composing")));
+                                 gtk_label_new (_("mcen_ti_options_composing")));
                
        gtk_container_add (GTK_CONTAINER (GTK_DIALOG (self)->vbox), ppriv->notebook);
        gtk_container_set_border_width (GTK_CONTAINER (GTK_DIALOG (self)->vbox), MODEST_MARGIN_HALF);
 
-       g_signal_connect (G_OBJECT(ppriv->notebook), "switch-page", G_CALLBACK(on_switch_page), NULL);
-       
+       g_signal_connect (G_OBJECT (self), "key-press-event",
+                         G_CALLBACK (on_inner_tabs_key_pressed), self);
+       priv->switch_handler = g_signal_connect (G_OBJECT(ppriv->notebook), "switch-page",
+                                                G_CALLBACK(on_switch_page), self);
+
        /* Load current config */
        _modest_global_settings_dialog_load_conf (MODEST_GLOBAL_SETTINGS_DIALOG (self));
-       gtk_widget_show_all (ppriv->notebook);
+
+       /* Set first page */
+       gtk_notebook_set_current_page (GTK_NOTEBOOK (ppriv->notebook), 0);
 }
 
 static void
 modest_maemo_global_settings_dialog_finalize (GObject *obj)
 {
+       ModestGlobalSettingsDialogPrivate *ppriv;
+       ModestMaemoGlobalSettingsDialogPrivate *priv;
+
+       priv = MODEST_MAEMO_GLOBAL_SETTINGS_DIALOG_GET_PRIVATE (obj);
+       ppriv = MODEST_GLOBAL_SETTINGS_DIALOG_GET_PRIVATE (obj);
+
+       if (priv->switch_handler) {
+               g_signal_handler_disconnect (G_OBJECT (ppriv->notebook), priv->switch_handler);
+               priv->switch_handler = 0;
+       }
+
 /*     free/unref instance resources here */
        G_OBJECT_CLASS(parent_class)->finalize (obj);
 }
@@ -289,9 +360,6 @@ create_updating_page (ModestMaemoGlobalSettingsDialog *self)
 
        /* Add to vbox */
        gtk_box_pack_start (GTK_BOX (vbox), vbox_limit, FALSE, FALSE, MODEST_MARGIN_HALF);
-
-       /* set the special magic default widget as the DEFAULT_FOCUS_WIDGET gobject property */
-       g_object_set_data (G_OBJECT(vbox), DEFAULT_FOCUS_WIDGET, (gpointer)ppriv->auto_update);
        
        return vbox;
 }
@@ -335,9 +403,6 @@ create_composing_page (ModestMaemoGlobalSettingsDialog *self)
                                      HILDON_CAPTION_MANDATORY);
        gtk_box_pack_start (GTK_BOX (vbox), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
 
-       /* set the special magic default widget as the DEFAULT_FOCUS_WIDGET gobject property */
-       g_object_set_data (G_OBJECT(vbox), DEFAULT_FOCUS_WIDGET, (gpointer)ppriv->msg_format);
-
        return vbox;
 }
 
@@ -370,7 +435,7 @@ on_range_error (HildonNumberEditor *editor,
        gint new_val;
 
        switch (type) {
-#ifdef MODEST_HILDON_VERSION_0
+#ifdef MODEST_HAVE_HILDON0_WIDGETS
        case MAXIMUM_VALUE_EXCEED:
 #else
        case HILDON_NUMBER_EDITOR_ERROR_MAXIMUM_VALUE_EXCEED:
@@ -378,7 +443,7 @@ on_range_error (HildonNumberEditor *editor,
                msg = g_strdup_printf (_("ckct_ib_maximum_value"), MSG_SIZE_MAX_VAL);
                new_val = MSG_SIZE_MAX_VAL;
                break;
-#ifdef MODEST_HILDON_VERSION_0
+#ifdef MODEST_HAVE_HILDON0_WIDGETS
        case MINIMUM_VALUE_EXCEED:
 #else
        case HILDON_NUMBER_EDITOR_ERROR_MINIMUM_VALUE_EXCEED:
@@ -386,7 +451,7 @@ on_range_error (HildonNumberEditor *editor,
                msg = g_strdup_printf (_("ckct_ib_minimum_value"), MSG_SIZE_MIN_VAL);
                new_val = MSG_SIZE_MIN_VAL;
                break;
-#ifdef MODEST_HILDON_VERSION_0
+#ifdef MODEST_HAVE_HILDON0_WIDGETS
        case ERRONEOUS_VALUE:
 #else
        case HILDON_NUMBER_EDITOR_ERROR_ERRONEOUS_VALUE:
@@ -445,3 +510,26 @@ current_connection (void)
 
        return retval;
 }
+
+static gboolean
+on_inner_tabs_key_pressed (GtkWidget *widget,
+                          GdkEventKey *event,
+                          gpointer user_data)
+{
+       ModestGlobalSettingsDialogPrivate *ppriv;
+       gboolean retval = FALSE;
+
+       ppriv = MODEST_GLOBAL_SETTINGS_DIALOG_GET_PRIVATE (user_data);
+
+       if (widget == user_data) {
+               if (event->keyval == GDK_Right) {
+                       gtk_notebook_next_page (GTK_NOTEBOOK (ppriv->notebook));
+                       retval = TRUE;
+               } else if (event->keyval == GDK_Left) {
+                       gtk_notebook_prev_page (GTK_NOTEBOOK (ppriv->notebook));
+                       retval = TRUE;
+               }
+       }
+
+       return retval;
+}