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Fixed GtkBox to not call get_desired_size() on a child when no child is present.

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This commit is contained in:
Tristan Van Berkom 2010-04-04 16:37:06 -04:00
parent 1212f263c3
commit 75b8f7d3ae
1 changed files with 12 additions and 5 deletions
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17
gtk/gtkbin.c
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@ -42,6 +42,9 @@ static GType gtk_bin_child_type (GtkContainer *container);
static void gtk_bin_extended_layout_interface_init (GtkExtendedLayoutIface *iface);
static GtkExtendedLayoutIface *parent_extended_layout_iface;
G_DEFINE_ABSTRACT_TYPE_WITH_CODE (GtkBin, gtk_bin, GTK_TYPE_CONTAINER,
G_IMPLEMENT_INTERFACE (GTK_TYPE_EXTENDED_LAYOUT,
gtk_bin_extended_layout_interface_init))
@ -156,11 +159,13 @@ gtk_bin_extended_layout_get_desired_size (GtkExtendedLayout *layout,
GtkRequisition *minimum_size,
GtkRequisition *natural_size)
{
GtkWidget *child;
GtkBin *bin = GTK_BIN (layout);
child = gtk_bin_get_child (GTK_BIN (layout));
gtk_widget_get_desired_size (child, minimum_size, natural_size);
if (bin->child && gtk_widget_get_visible (bin->child))
gtk_widget_get_desired_size (bin->child, minimum_size, natural_size);
else
/* Just let GtkWidgetClass clear the values */
parent_extended_layout_iface->get_desired_size (layout, minimum_size, natural_size);
}
static void
@ -194,7 +199,9 @@ gtk_bin_extended_layout_get_height_for_width (GtkExtendedLayout *layout,
static void
gtk_bin_extended_layout_interface_init (GtkExtendedLayoutIface *iface)
{
iface->get_desired_size = gtk_bin_extended_layout_get_desired_size;
parent_extended_layout_iface = g_type_interface_peek_parent (iface);
iface->get_desired_size = gtk_bin_extended_layout_get_desired_size;
iface->get_height_for_width = gtk_bin_extended_layout_get_height_for_width;
iface->get_width_for_height = gtk_bin_extended_layout_get_width_for_height;
}