gimp/libgimpwidgets/gimpchainbutton.h

92 lines
2.7 KiB
C

/* LIBGIMP - The GIMP Library
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
*
* 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
* Library 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, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/* This implements a widget derived from gtk_button that visualizes
it's state with two different pixmaps showing a closed and a
broken chain. It's intented to be used with the gimpsizeentry
widget. The usage is quite similar to the one the gtk_toggle_button
provides.
*/
#ifndef __GIMP_CHAIN_BUTTON_H__
#define __GIMP_CHAIN_BUTTON_H__
#include <gtk/gtk.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#define GIMP_TYPE_CHAIN_BUTTON (gimp_chain_button_get_type ())
#define GIMP_CHAIN_BUTTON(obj) (GTK_CHECK_CAST ((obj), GIMP_TYPE_CHAIN_BUTTON, GimpChainButton))
#define GIMP_CHAIN_BUTTON_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GIMP_TYPE_CHAIN_BUTTON, GimpChainButtonClass))
#define GIMP_IS_CHAIN_BUTTON(obj) (GTK_CHECK_TYPE ((obj), GIMP_TYPE_CHAIN_BUTTON))
#define GIMP_IS_CHAIN_BUTTON_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_CHAIN_BUTTON))
typedef struct _GimpChainButton GimpChainButton;
typedef struct _GimpChainButtonClass GimpChainButtonClass;
typedef enum
{
GIMP_CHAIN_TOP,
GIMP_CHAIN_LEFT,
GIMP_CHAIN_BOTTOM,
GIMP_CHAIN_RIGHT
} GimpChainPosition;
struct _GimpChainButton
{
GtkTable table;
GimpChainPosition position;
GtkWidget *button;
GtkWidget *line1;
GtkWidget *line2;
GtkWidget *pixmap;
GdkPixmap *broken;
GdkBitmap *broken_mask;
GdkPixmap *chain;
GdkBitmap *chain_mask;
gboolean active;
};
struct _GimpChainButtonClass
{
GtkButtonClass parent_class;
};
GtkType gimp_chain_button_get_type (void);
GtkWidget* gimp_chain_button_new (GimpChainPosition position);
void gimp_chain_button_set_active (GimpChainButton *gcb,
gboolean is_active);
gboolean gimp_chain_button_get_active (GimpChainButton *gcb);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __CHAIN_BUTTON_H__ */