columnview: Put overshoot underneath the headers

This matches what we do in GtkTreeView.

Fixes: #3285
This commit is contained in:
Matthias Clasen 2020-10-21 08:39:50 -04:00
parent 39dfdac771
commit 81371e7c79

View File

@ -247,9 +247,26 @@ gtk_column_view_buildable_interface_init (GtkBuildableIface *iface)
iface->add_child = gtk_column_view_buildable_add_child;
}
static gboolean
gtk_column_view_scrollable_get_border (GtkScrollable *scrollable,
GtkBorder *border)
{
GtkColumnView *self = GTK_COLUMN_VIEW (scrollable);
border->top = gtk_widget_get_height (self->header);
return TRUE;
}
static void
gtk_column_view_scrollable_interface_init (GtkScrollableInterface *iface)
{
iface->get_border = gtk_column_view_scrollable_get_border;
}
G_DEFINE_TYPE_WITH_CODE (GtkColumnView, gtk_column_view, GTK_TYPE_WIDGET,
G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE, gtk_column_view_buildable_interface_init)
G_IMPLEMENT_INTERFACE (GTK_TYPE_SCROLLABLE, NULL))
G_IMPLEMENT_INTERFACE (GTK_TYPE_SCROLLABLE, gtk_column_view_scrollable_interface_init))
static GParamSpec *properties[N_PROPS] = { NULL, };
static guint signals[LAST_SIGNAL] = { 0 };