/* LIBGIMP - The GIMP Library * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball * * gimpcolorarea.h * Copyright (C) 2001-2002 Sven Neumann <sven@gimp.org> * * This library is free software: you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 3 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library. If not, see * <https://www.gnu.org/licenses/>. */ /* This provides a color preview area. The preview * can handle transparency by showing the checkerboard and * handles drag'n'drop. */ #if !defined (__GIMP_WIDGETS_H_INSIDE__) && !defined (GIMP_WIDGETS_COMPILATION) #error "Only <libgimpwidgets/gimpwidgets.h> can be included directly." #endif #ifndef __GIMP_COLOR_AREA_H__ #define __GIMP_COLOR_AREA_H__ G_BEGIN_DECLS #define GIMP_TYPE_COLOR_AREA (gimp_color_area_get_type ()) #define GIMP_COLOR_AREA(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_COLOR_AREA, GimpColorArea)) #define GIMP_COLOR_AREA_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_COLOR_AREA, GimpColorAreaClass)) #define GIMP_IS_COLOR_AREA(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_COLOR_AREA)) #define GIMP_IS_COLOR_AREA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_COLOR_AREA)) #define GIMP_COLOR_AREA_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_COLOR_AREA, GimpColorAreaClass)) typedef struct _GimpColorAreaClass GimpColorAreaClass; struct _GimpColorArea { GtkDrawingArea parent_instance; /*< private >*/ guchar *buf; guint width; guint height; guint rowstride; GimpColorAreaType type; GimpRGB color; guint draw_border : 1; guint needs_render : 1; }; struct _GimpColorAreaClass { GtkDrawingAreaClass parent_class; void (* color_changed) (GimpColorArea *area); /* Padding for future expansion */ void (* _gimp_reserved1) (void); void (* _gimp_reserved2) (void); void (* _gimp_reserved3) (void); void (* _gimp_reserved4) (void); }; GType gimp_color_area_get_type (void) G_GNUC_CONST; GtkWidget * gimp_color_area_new (const GimpRGB *color, GimpColorAreaType type, GdkModifierType drag_mask); void gimp_color_area_set_color (GimpColorArea *area, const GimpRGB *color); void gimp_color_area_get_color (GimpColorArea *area, GimpRGB *color); gboolean gimp_color_area_has_alpha (GimpColorArea *area); void gimp_color_area_set_type (GimpColorArea *area, GimpColorAreaType type); void gimp_color_area_set_draw_border (GimpColorArea *area, gboolean draw_border); void gimp_color_area_set_color_config (GimpColorArea *area, GimpColorConfig *config); G_END_DECLS #endif /* __GIMP_COLOR_AREA_H__ */