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bb2b9f6825
2002-10-15 Sven Neumann <sven@gimp.org> * app/base/levels.[ch]: added the API for level correction using black, gray and white point. * app/tools/gimpcurvestool.c * app/tools/gimphistogramtool.c * app/tools/gimplevelstool.[ch]: misc smaller changes. * app/widgets/gimphistogrambox.[ch]: allocate the buffer for the gradient preview on size_allocate, not for every expose event. * app/widgets/gimphistogramview.c: fixed drawing for width > 256. * themes/Default/images/stock-color-picker-white-18.png: tweaked.
79 lines
2.7 KiB
C
79 lines
2.7 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* 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_LEVELS_TOOL_H__
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#define __GIMP_LEVELS_TOOL_H__
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#include "gimpimagemaptool.h"
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#define GIMP_TYPE_LEVELS_TOOL (gimp_levels_tool_get_type ())
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#define GIMP_LEVELS_TOOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_LEVELS_TOOL, GimpLevelsTool))
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#define GIMP_LEVELS_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_LEVELS_TOOL, GimpLevelsToolClass))
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#define GIMP_IS_LEVELS_TOOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_LEVELS_TOOL))
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#define GIMP_IS_LEVELS_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_LEVELS_TOOL))
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#define GIMP_LEVELS_TOOL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_LEVELS_TOOL, GimpLevelsToolClass))
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typedef struct _GimpLevelsTool GimpLevelsTool;
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typedef struct _GimpLevelsToolClass GimpLevelsToolClass;
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struct _GimpLevelsTool
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{
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GimpImageMapTool parent_instance;
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GimpLut *lut;
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gboolean color;
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Levels *levels;
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/* dialog */
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GimpHistogramChannel channel;
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gint active_slider;
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gint slider_pos[5]; /* positions for the five sliders */
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GimpHistogram *hist;
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GtkWidget *hist_view;
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GtkWidget *active_picker;
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GtkAdjustment *low_input_data;
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GtkAdjustment *gamma_data;
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GtkAdjustment *high_input_data;
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GtkAdjustment *low_output_data;
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GtkAdjustment *high_output_data;
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GtkWidget *input_levels_da[2];
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GtkWidget *output_levels_da[2];
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GtkWidget *channel_menu;
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GtkWidget *file_dialog;
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gboolean is_save;
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};
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struct _GimpLevelsToolClass
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{
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GimpImageMapToolClass parent_class;
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};
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void gimp_levels_tool_register (GimpToolRegisterCallback callback,
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gpointer data);
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GType gimp_levels_tool_get_type (void) G_GNUC_CONST;
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#endif /* __GIMP_LEVELS_TOOL_H__ */
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