diff options
Diffstat (limited to 'capplet/gsm-properties-dialog.c')
| -rw-r--r-- | capplet/gsm-properties-dialog.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/capplet/gsm-properties-dialog.c b/capplet/gsm-properties-dialog.c index 69fe3fe..7c5df0e 100644 --- a/capplet/gsm-properties-dialog.c +++ b/capplet/gsm-properties-dialog.c @@ -79,6 +79,8 @@ enum { }; static void gsm_properties_dialog_finalize (GObject *object); +static gboolean gsm_properties_dialog_page_scroll_event_cb (GtkWidget *notebook, + GdkEventScroll *event); G_DEFINE_TYPE (GsmPropertiesDialog, gsm_properties_dialog, GTK_TYPE_DIALOG) @@ -780,6 +782,13 @@ gsm_properties_dialog_init (GsmPropertiesDialog *dialog) content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog)); widget = GTK_WIDGET (gtk_builder_get_object (dialog->xml, "main-notebook")); + + gtk_widget_add_events (widget, GDK_SCROLL_MASK); + g_signal_connect (widget, + "scroll-event", + G_CALLBACK (gsm_properties_dialog_page_scroll_event_cb), + NULL); + gtk_box_pack_start (GTK_BOX (content_area), widget, TRUE, TRUE, 0); gtk_window_set_resizable (GTK_WINDOW (dialog), TRUE); @@ -808,3 +817,46 @@ gsm_properties_dialog_new (void) return GTK_WIDGET (object); } + +static gboolean +gsm_properties_dialog_page_scroll_event_cb (GtkWidget *widget, + GdkEventScroll *event) + +{ + GtkNotebook *notebook = GTK_NOTEBOOK (widget); + GtkWidget *child, *event_widget, *action_widget; + + child = gtk_notebook_get_nth_page (notebook, gtk_notebook_get_current_page (notebook)); + if (child == NULL) + return FALSE; + + event_widget = gtk_get_event_widget ((GdkEvent*) event); + + /* Ignore scroll events from the content of the page */ + if (event_widget == NULL || event_widget == child || gtk_widget_is_ancestor (event_widget, child)) + return FALSE; + + /* And also from the action widgets */ + action_widget = gtk_notebook_get_action_widget (notebook, GTK_PACK_START); + if (event_widget == action_widget || (action_widget != NULL && gtk_widget_is_ancestor (event_widget, action_widget))) + return FALSE; + + action_widget = gtk_notebook_get_action_widget (notebook, GTK_PACK_END); + if (event_widget == action_widget || (action_widget != NULL && gtk_widget_is_ancestor (event_widget, action_widget))) + return FALSE; + + switch (event->direction) { + case GDK_SCROLL_RIGHT: + case GDK_SCROLL_DOWN: + gtk_notebook_next_page (notebook); + break; + case GDK_SCROLL_LEFT: + case GDK_SCROLL_UP: + gtk_notebook_prev_page (notebook); + break; + case GDK_SCROLL_SMOOTH: + break; + } + + return TRUE; +} |