1 files changed, 100 insertions, 0 deletions
diff --git a/libgimpwidgets/gimpcolorarea.h b/libgimpwidgets/gimpcolorarea.h
new file mode 100644
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+++ b/libgimpwidgets/gimpcolorarea.h
@@ -0,0 +1,100 @@
+/* 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__ */