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scrolledwindow: fade out scrollbars on leave notify

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This commit is contained in:
Carlos Garnacho 2014-12-01 13:37:18 +01:00 committed by Matthias Clasen
parent fdf367e868
commit 8b85db08e5
1 changed files with 18 additions and 0 deletions
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18
gtk/gtkscrolledwindow.c
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@ -344,6 +344,9 @@ static gboolean maybe_hide_indicator (gpointer data);
static void indicator_start_fade (Indicator *indicator,
gdouble pos);
static void indicator_set_over (Indicator *indicator,
gboolean over);
static guint signals[LAST_SIGNAL] = {0};
@ -381,6 +384,20 @@ add_tab_bindings (GtkBindingSet *binding_set,
GTK_TYPE_DIRECTION_TYPE, direction);
}
static gboolean
gtk_scrolled_window_leave_notify (GtkWidget *widget,
GdkEventCrossing *event)
{
GtkScrolledWindowPrivate *priv = GTK_SCROLLED_WINDOW (widget)->priv;
indicator_set_over (&priv->hindicator, FALSE);
indicator_start_fade (&priv->hindicator, 0.0);
indicator_set_over (&priv->vindicator, FALSE);
indicator_start_fade (&priv->vindicator, 0.0);
return GDK_EVENT_PROPAGATE;
}
static void
gtk_scrolled_window_class_init (GtkScrolledWindowClass *class)
{
@ -409,6 +426,7 @@ gtk_scrolled_window_class_init (GtkScrolledWindowClass *class)
widget_class->grab_notify = gtk_scrolled_window_grab_notify;
widget_class->realize = gtk_scrolled_window_realize;
widget_class->unrealize = gtk_scrolled_window_unrealize;
widget_class->leave_notify_event = gtk_scrolled_window_leave_notify;
container_class->add = gtk_scrolled_window_add;
container_class->remove = gtk_scrolled_window_remove;