forked from AuroraMiddleware/gtk
77 lines
2.7 KiB
C
77 lines
2.7 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 2012 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __GTK_COLOR_SCALE_H__
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#define __GTK_COLOR_SCALE_H__
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#include <gtk/gtkscale.h>
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G_BEGIN_DECLS
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#define GTK_TYPE_COLOR_SCALE (gtk_color_scale_get_type ())
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#define GTK_COLOR_SCALE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_COLOR_SCALE, GtkColorScale))
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#define GTK_COLOR_SCALE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_COLOR_SCALE, GtkColorScaleClass))
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#define GTK_IS_COLOR_SCALE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_COLOR_SCALE))
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#define GTK_IS_COLOR_SCALE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_COLOR_SCALE))
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#define GTK_COLOR_SCALE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_COLOR_SCALE, GtkColorScaleClass))
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typedef struct _GtkColorScale GtkColorScale;
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typedef struct _GtkColorScaleClass GtkColorScaleClass;
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typedef struct _GtkColorScalePrivate GtkColorScalePrivate;
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struct _GtkColorScale
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{
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GtkScale parent_instance;
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GtkColorScalePrivate *priv;
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};
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struct _GtkColorScaleClass
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{
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GtkScaleClass parent_class;
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/* Padding for future expansion */
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void (*_gtk_reserved1) (void);
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void (*_gtk_reserved2) (void);
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void (*_gtk_reserved3) (void);
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void (*_gtk_reserved4) (void);
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};
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typedef enum
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{
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GTK_COLOR_SCALE_HUE,
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GTK_COLOR_SCALE_ALPHA
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} GtkColorScaleType;
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GType gtk_color_scale_get_type (void) G_GNUC_CONST;
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GtkWidget * gtk_color_scale_new (GtkAdjustment *adjustment,
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GtkColorScaleType type);
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void gtk_color_scale_set_rgba (GtkColorScale *scale,
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const GdkRGBA *color);
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void gtk_color_scale_draw_trough (GtkColorScale *scale,
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cairo_t *cr,
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int x,
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int y,
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int width,
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int height);
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G_END_DECLS
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#endif /* __GTK_COLOR_SCALE_H__ */
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