gboolean
wikipad_statusbar_push_tooltip (WikipadStatusbar *statusbar,
GtkWidget *widget)
{
GtkAction *action = NULL;
const gchar *tooltip = NULL;
gint id;
/* get the widget's related action */
action = wikipad_util_find_related_action (widget);
/* if the action has a tooltip, use it */
if (G_LIKELY (action != NULL))
tooltip = gtk_action_get_tooltip (action);
/* if the action doesn't have a tooltip, see if the widget has one */
if (G_UNLIKELY (tooltip == NULL) && gtk_widget_get_has_tooltip (widget))
tooltip = gtk_widget_get_tooltip_text (widget);
if (G_LIKELY (tooltip != NULL))
{
/* show the tooltip */
id = gtk_statusbar_get_context_id (GTK_STATUSBAR (statusbar), "tooltip");
gtk_statusbar_push (GTK_STATUSBAR (statusbar), id, tooltip);
return TRUE;
}
return FALSE;
}
void tooltip_remove(GeanyEditor *editor)
{
GtkWidget *widget = GTK_WIDGET(editor->sci);
if (gtk_widget_get_has_tooltip(widget))
{
gulong query_tooltip_id = g_signal_handler_find(widget, G_SIGNAL_MATCH_ID,
g_signal_lookup("query-tooltip", GTK_TYPE_WIDGET), 0, NULL, NULL, NULL);
if (query_tooltip_id)
g_signal_handler_disconnect(widget, query_tooltip_id);
gtk_widget_set_has_tooltip(widget, FALSE);
}
}
static gboolean
panel_applet_can_focus (GtkWidget *widget)
{
/*
* A PanelApplet widget can focus if it has a tooltip or it does
* not have any focusable children.
*/
if (gtk_widget_get_has_tooltip (widget))
return TRUE;
if (!PANEL_IS_APPLET (widget))
return FALSE;
return !container_has_focusable_child (GTK_CONTAINER (widget));
}
static gboolean
panel_applet_focus (GtkWidget *widget,
GtkDirectionType dir)
{
gboolean ret;
GtkWidget *previous_focus_child;
g_return_val_if_fail (PANEL_IS_APPLET (widget), FALSE);
previous_focus_child = gtk_container_get_focus_child (GTK_CONTAINER (widget));
if (!previous_focus_child && !gtk_widget_has_focus (widget)) {
if (gtk_widget_get_has_tooltip (widget)) {
gtk_widget_set_can_focus (widget, TRUE);
gtk_widget_grab_focus (widget);
gtk_widget_set_can_focus (widget, FALSE);
return TRUE;
}
}
ret = GTK_WIDGET_CLASS (panel_applet_parent_class)->focus (widget, dir);
if (!ret && !previous_focus_child) {
if (!gtk_widget_has_focus (widget)) {
/*
* Applet does not have a widget which can focus so set
* the focus on the applet unless it already had focus
* because it had a tooltip.
*/
gtk_widget_set_can_focus (widget, TRUE);
gtk_widget_grab_focus (widget);
gtk_widget_set_can_focus (widget, FALSE);
ret = TRUE;
}
}
return ret;
}
