gtk2/gtk/gtkcsspathnode.c
Benjamin Otte e2f6d4db43 cssnode: Split into 3 objects
- GtkCssWidgetNode
  for style contexts owned by a widget
- GtkCssPathNode
  for style contexts using a GtkWidgetPath
- GtkCssTransientNode
  for nodes created with gtk_style_context_save()/restore()
2015-03-18 15:23:29 +01:00

90 lines
2.3 KiB
C

/* GTK - The GIMP Toolkit
* Copyright (C) 2014 Benjamin Otte <otte@gnome.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "gtkcsspathnodeprivate.h"
#include "gtkprivate.h"
G_DEFINE_TYPE (GtkCssPathNode, gtk_css_path_node, GTK_TYPE_CSS_NODE)
static GtkWidgetPath *
gtk_css_path_node_real_create_widget_path (GtkCssNode *node)
{
GtkCssPathNode *path_node = GTK_CSS_PATH_NODE (node);
if (path_node->path == NULL)
return gtk_widget_path_new ();
return gtk_widget_path_copy (path_node->path);
}
static const GtkWidgetPath *
gtk_css_path_node_real_get_widget_path (GtkCssNode *node)
{
GtkCssPathNode *path_node = GTK_CSS_PATH_NODE (node);
return path_node->path;
}
static void
gtk_css_path_node_class_init (GtkCssPathNodeClass *klass)
{
GtkCssNodeClass *node_class = GTK_CSS_NODE_CLASS (klass);
node_class->create_widget_path = gtk_css_path_node_real_create_widget_path;
node_class->get_widget_path = gtk_css_path_node_real_get_widget_path;
}
static void
gtk_css_path_node_init (GtkCssPathNode *cssnode)
{
}
GtkCssNode *
gtk_css_path_node_new (void)
{
return g_object_new (GTK_TYPE_CSS_PATH_NODE, NULL);
}
void
gtk_css_path_node_set_widget_path (GtkCssPathNode *node,
GtkWidgetPath *path)
{
gtk_internal_return_if_fail (GTK_IS_CSS_PATH_NODE (node));
if (node->path == path)
return;
if (node->path)
gtk_widget_path_unref (node->path);
if (path)
gtk_widget_path_ref (path);
node->path = path;
}
GtkWidgetPath *
gtk_css_path_node_get_widget_path (GtkCssPathNode *node)
{
gtk_internal_return_val_if_fail (GTK_IS_CSS_PATH_NODE (node), NULL);
return node->path;
}