mirror of https://github.com/GNOME/gimp.git
129 lines
3.3 KiB
C
129 lines
3.3 KiB
C
/* The GIMP -- an image manipulation program
|
|
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <gtk/gtk.h>
|
|
|
|
#include "widgets-types.h"
|
|
|
|
#include "core/gimpimage.h"
|
|
|
|
#include "gimpimageeditor.h"
|
|
|
|
|
|
static void gimp_image_editor_class_init (GimpImageEditorClass *klass);
|
|
static void gimp_image_editor_init (GimpImageEditor *editor);
|
|
|
|
static void gimp_image_editor_destroy (GtkObject *object);
|
|
|
|
static void gimp_image_editor_real_set_image (GimpImageEditor *editor,
|
|
GimpImage *gimage);
|
|
|
|
|
|
static GimpEditorClass *parent_class = NULL;
|
|
|
|
|
|
GType
|
|
gimp_image_editor_get_type (void)
|
|
{
|
|
static GType editor_type = 0;
|
|
|
|
if (! editor_type)
|
|
{
|
|
static const GTypeInfo editor_info =
|
|
{
|
|
sizeof (GimpImageEditorClass),
|
|
(GBaseInitFunc) NULL,
|
|
(GBaseFinalizeFunc) NULL,
|
|
(GClassInitFunc) gimp_image_editor_class_init,
|
|
NULL, /* class_finalize */
|
|
NULL, /* class_data */
|
|
sizeof (GimpImageEditor),
|
|
0, /* n_preallocs */
|
|
(GInstanceInitFunc) gimp_image_editor_init,
|
|
};
|
|
|
|
editor_type = g_type_register_static (GIMP_TYPE_EDITOR,
|
|
"GimpImageEditor",
|
|
&editor_info, 0);
|
|
}
|
|
|
|
return editor_type;
|
|
}
|
|
|
|
static void
|
|
gimp_image_editor_class_init (GimpImageEditorClass *klass)
|
|
{
|
|
GtkObjectClass *object_class;
|
|
|
|
object_class = GTK_OBJECT_CLASS (klass);
|
|
|
|
parent_class = g_type_class_peek_parent (klass);
|
|
|
|
object_class->destroy = gimp_image_editor_destroy;
|
|
|
|
klass->set_image = gimp_image_editor_real_set_image;
|
|
}
|
|
|
|
static void
|
|
gimp_image_editor_init (GimpImageEditor *editor)
|
|
{
|
|
editor->gimage = NULL;
|
|
|
|
gtk_widget_set_sensitive (GTK_WIDGET (editor), FALSE);
|
|
}
|
|
|
|
static void
|
|
gimp_image_editor_destroy (GtkObject *object)
|
|
{
|
|
GimpImageEditor *editor;
|
|
|
|
editor = GIMP_IMAGE_EDITOR (object);
|
|
|
|
if (editor->gimage)
|
|
gimp_image_editor_set_image (editor, NULL);
|
|
|
|
GTK_OBJECT_CLASS (parent_class)->destroy (object);
|
|
}
|
|
|
|
static void
|
|
gimp_image_editor_real_set_image (GimpImageEditor *editor,
|
|
GimpImage *gimage)
|
|
{
|
|
editor->gimage = gimage;
|
|
|
|
gtk_widget_set_sensitive (GTK_WIDGET (editor), gimage != NULL);
|
|
}
|
|
|
|
|
|
/* public functions */
|
|
|
|
void
|
|
gimp_image_editor_set_image (GimpImageEditor *editor,
|
|
GimpImage *gimage)
|
|
{
|
|
g_return_if_fail (GIMP_IS_IMAGE_EDITOR (editor));
|
|
g_return_if_fail (! gimage || GIMP_IS_IMAGE (gimage));
|
|
|
|
if (gimage == editor->gimage)
|
|
return;
|
|
|
|
GIMP_IMAGE_EDITOR_GET_CLASS (editor)->set_image (editor, gimage);
|
|
}
|