gimp/app/widgets/gimpcurveview.h
Michael Natterer ec196a8ac4 app: allow to set a color for GimpCurveView's primary curve
and redo how the curves tool sets its curves in order to support this
without code duplication. Also change the color of the yellow curve in
the dynamics output editor to orange because yellow is hardly visible.
2011-02-10 20:05:50 +01:00

113 lines
4.1 KiB
C

/* GIMP - The GNU 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GIMP_CURVE_VIEW_H__
#define __GIMP_CURVE_VIEW_H__
#include "gimphistogramview.h"
#define GIMP_TYPE_CURVE_VIEW (gimp_curve_view_get_type ())
#define GIMP_CURVE_VIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_CURVE_VIEW, GimpCurveView))
#define GIMP_CURVE_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_CURVE_VIEW, GimpCurveViewClass))
#define GIMP_IS_CURVE_VIEW(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_CURVE_VIEW))
#define GIMP_IS_CURVE_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_CURVE_VIEW))
#define GIMP_CURVE_VIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_CURVE_VIEW, GimpCurveViewClass))
typedef struct _GimpCurveViewClass GimpCurveViewClass;
struct _GimpCurveView
{
GimpHistogramView parent_instance;
Gimp *gimp; /* only needed for copy & paste */
GimpCurve *curve;
GimpRGB *curve_color;
GList *bg_curves;
gboolean draw_base_line;
gint grid_rows;
gint grid_columns;
gint selected;
gdouble last_x;
gdouble last_y;
gdouble leftmost;
gdouble rightmost;
gboolean grabbed;
GdkCursorType cursor_type;
gdouble xpos;
PangoLayout *xpos_layout;
gdouble range_x_min;
gdouble range_x_max;
gdouble range_y_min;
gdouble range_y_max;
gdouble cursor_x;
gdouble cursor_y;
PangoLayout *cursor_layout;
PangoRectangle cursor_rect;
};
struct _GimpCurveViewClass
{
GimpHistogramViewClass parent_class;
void (* cut_clipboard) (GimpCurveView *view);
void (* copy_clipboard) (GimpCurveView *view);
void (* paste_clipboard) (GimpCurveView *view);
};
GType gimp_curve_view_get_type (void) G_GNUC_CONST;
GtkWidget * gimp_curve_view_new (void);
void gimp_curve_view_set_curve (GimpCurveView *view,
GimpCurve *curve,
const GimpRGB *color);
GimpCurve * gimp_curve_view_get_curve (GimpCurveView *view);
void gimp_curve_view_add_background (GimpCurveView *view,
GimpCurve *curve,
const GimpRGB *color);
void gimp_curve_view_remove_background (GimpCurveView *view,
GimpCurve *curve);
void gimp_curve_view_remove_all_backgrounds (GimpCurveView *view);
void gimp_curve_view_set_selected (GimpCurveView *view,
gint selected);
void gimp_curve_view_set_range_x (GimpCurveView *view,
gdouble min,
gdouble max);
void gimp_curve_view_set_range_y (GimpCurveView *view,
gdouble min,
gdouble max);
void gimp_curve_view_set_xpos (GimpCurveView *view,
gdouble x);
#endif /* __GIMP_CURVE_VIEW_H__ */