gimpcurvestool.h 2.62 KB
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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
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 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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 */
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#ifndef __GIMP_CURVES_TOOL_H__
#define __GIMP_CURVES_TOOL_H__


#include "gimpimagemaptool.h"
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#define GIMP_TYPE_CURVES_TOOL            (gimp_curves_tool_get_type ())
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#define GIMP_CURVES_TOOL(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_CURVES_TOOL, GimpCurvesTool))
#define GIMP_IS_CURVES_TOOL(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_CURVES_TOOL))
#define GIMP_CURVES_TOOL_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_CURVES_TOOL, GimpCurvesToolClass))
#define GIMP_IS_CURVES_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_CURVES_TOOL))
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typedef struct _GimpCurvesTool      GimpCurvesTool;
typedef struct _GimpCurvesToolClass GimpCurvesToolClass;

struct _GimpCurvesTool
{
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  GimpImageMapTool      parent_instance;
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  Curves               *curves;
  GimpLut              *lut;
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  /* dialog */
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  gboolean              color;
  GimpHistogramChannel  channel;

  gint                  grab_point;
  gint                  last;
  gint                  leftmost;
  gint                  rightmost;
  gint                  col_value[5];

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  GimpHistogram        *hist;

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  GtkWidget            *channel_menu;
  GtkWidget            *xrange;
  GtkWidget            *yrange;
  GtkWidget            *graph;
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  GtkWidget            *curve_type;
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  gint                  cursor_x;
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  gint                  cursor_y;
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  PangoLayout          *xpos_layout;
  PangoLayout          *cursor_layout;
  PangoRectangle        cursor_rect;

  GtkWidget            *file_dialog;
  gboolean              is_save;
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};

struct _GimpCurvesToolClass
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{
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  GimpImageMapToolClass  parent_class;
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};

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void    gimp_curves_tool_register (GimpToolRegisterCallback  callback,
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                                   gpointer                  data);
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GType   gimp_curves_tool_get_type (void) G_GNUC_CONST;
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#endif  /*  __CURVES_H__  */