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/* 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.
*/
#ifndef __GIMP_LEVELS_TOOL_H__
#define __GIMP_LEVELS_TOOL_H__
#include "gimpimagemaptool.h"
#define GIMP_TYPE_LEVELS_TOOL (gimp_levels_tool_get_type ())
#define GIMP_LEVELS_TOOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_LEVELS_TOOL, GimpLevelsTool))
#define GIMP_LEVELS_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_LEVELS_TOOL, GimpLevelsToolClass))
#define GIMP_IS_LEVELS_TOOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_LEVELS_TOOL))
#define GIMP_IS_LEVELS_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_LEVELS_TOOL))
#define GIMP_LEVELS_TOOL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_LEVELS_TOOL, GimpLevelsToolClass))
typedef struct _GimpLevelsTool GimpLevelsTool;
typedef struct _GimpLevelsToolClass GimpLevelsToolClass;
struct _GimpLevelsTool
{
GimpImageMapTool parent_instance;
GimpLut *lut;
Levels *levels;
/* dialog */
gboolean color;
gboolean alpha;
GimpHistogramChannel channel;
gint active_slider;
gint slider_pos[5];
GimpHistogram *hist;
GtkWidget *hist_view;
GtkWidget *active_picker;
GtkAdjustment *low_input;
GtkAdjustment *gamma;
GtkAdjustment *low_output;
GtkAdjustment *high_input;
GtkAdjustment *high_output;
GtkWidget *input_area;
GtkWidget *input_bar;
GtkWidget *output_area;
GtkWidget *output_bar;
GtkWidget *channel_menu;
};
struct _GimpLevelsToolClass
{
GimpImageMapToolClass parent_class;
};
void gimp_levels_tool_register (GimpToolRegisterCallback callback,
gpointer data);
GType gimp_levels_tool_get_type (void) G_GNUC_CONST;
#endif /* __GIMP_LEVELS_TOOL_H__ */
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