gimp/app/tools/gimpcurvestool.h
Michael Natterer 163a3f4155 More color correction stuff cleanup:
2002-09-04  Michael Natterer  <mitch@gimp.org>

	More color correction stuff cleanup:

	* app/base/Makefile.am
	* app/base/base-types.h
	* app/base/levels.[ch]: new files containing levels_lut_func(), a
	new "Levels" parameter struct and the "auto levels" stuff.

	* app/base/lut-funcs.[ch]: removed the levels stuff here, added
	lots of g_return_if_fail().

	* app/base/color-balance.[ch]
	* app/base/hue-saturation.[ch]: added init() and reset() functions
	so we don't need to duplicate this code in the tool and the pdb
	wrappers.

	* app/base/curves.[ch]: s/gint/GimpHistogramChannel/g, made
	curves_channel_reset() initialize the curves array.

	* app/tools/gimpcolorbalancetool.[ch]: use the new functions,
	moved the "Range" frame to the top, added a per-range "Reset"
	button, made the global "Reset" button reset all ranges and
	the "Preserve Luminosity" toggle.

	* app/tools/gimpcurvestool.[ch]: don't initialize the curves
	array manually, as curves_channel_reset() does that,
	s/gint/GimpHistogramChannel/g.

	* app/tools/gimphuesaturationtool.c: use the new functions, added
	a per-channel "Reset" button and made the global "Reset" button
	reset all channels, cleaned up the GUI update function.

	* app/tools/gimplevelstool.[ch]: changed to use the new Levels
	parameter struct and it's utility functions. Removed stuff
	which now lives in base/levels.c

	* app/tools/gimpimagemaptool.c: align the "Preview" button
	bottom-left, not bottom-right.

	* tools/pdbgen/pdb/color.pdb: use the new stuff and removed
	uglyness because using the "Levels" struct makes the code more
	straightforward.

	* app/pdb/color_cmds.c: regenerated.
2002-09-04 15:25:15 +00:00

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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.
*/
#ifndef __GIMP_CURVES_TOOL_H__
#define __GIMP_CURVES_TOOL_H__
#include "gimpimagemaptool.h"
#define GIMP_TYPE_CURVES_TOOL (gimp_curves_tool_get_type ())
#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))
typedef struct _GimpCurvesTool GimpCurvesTool;
typedef struct _GimpCurvesToolClass GimpCurvesToolClass;
struct _GimpCurvesTool
{
GimpImageMapTool parent_instance;
Curves *curves;
GimpLut *lut;
/* dialog */
gboolean color;
GimpHistogramChannel channel;
gint grab_point;
gint last;
gint leftmost;
gint rightmost;
gint col_value[5];
GtkWidget *channel_menu;
GtkWidget *xrange;
GtkWidget *yrange;
GtkWidget *graph;
GdkPixmap *pixmap;
GtkWidget *curve_type_menu;
PangoLayout *xpos_layout;
PangoLayout *cursor_layout;
PangoRectangle cursor_rect;
GtkWidget *file_dialog;
gboolean is_save;
};
struct _GimpCurvesToolClass
{
GimpImageMapToolClass parent_class;
};
void gimp_curves_tool_register (GimpToolRegisterCallback callback,
gpointer data);
GType gimp_curves_tool_get_type (void) G_GNUC_CONST;
#endif /* __CURVES_H__ */