libmate-desktop: Add MateColorButton dialog

Code taken from GTK 2.24 source and renamed for MATE
This will allow to use traditional color selection with GTK2 and GTK3

1 files changed, 130 insertions, 0 deletions

diff --git a/libmate-desktop/mate-colorsel.h b/libmate-desktop/mate-colorsel.h
new file mode 100644
index 0000000..d292eb4
--- /dev/null
+++ b/libmate-desktop/mate-colorsel.h
@@ -0,0 +1,130 @@
+/* GTK - The GIMP Toolkit
+ * Copyright (C) 2000 Red Hat, Inc.
+ * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
+ *
+ * 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 2 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, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+/*
+ * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
+ * file for a list of people on the GTK+ Team.  See the ChangeLog
+ * files for a list of changes.  These files are distributed with
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
+ */
+
+#ifndef __MATE_COLOR_SELECTION_H__
+#define __MATE_COLOR_SELECTION_H__
+
+#include <gtk/gtk.h>
+
+G_BEGIN_DECLS
+
+#define MATE_TYPE_COLOR_SELECTION			(mate_color_selection_get_type ())
+#define MATE_COLOR_SELECTION(obj)			(G_TYPE_CHECK_INSTANCE_CAST ((obj), MATE_TYPE_COLOR_SELECTION, MateColorSelection))
+#define MATE_COLOR_SELECTION_CLASS(klass)		(G_TYPE_CHECK_CLASS_CAST ((klass), MATE_TYPE_COLOR_SELECTION, MateColorSelectionClass))
+#define MATE_IS_COLOR_SELECTION(obj)			(G_TYPE_CHECK_INSTANCE_TYPE ((obj), MATE_TYPE_COLOR_SELECTION))
+#define MATE_IS_COLOR_SELECTION_CLASS(klass)		(G_TYPE_CHECK_CLASS_TYPE ((klass), MATE_TYPE_COLOR_SELECTION))
+#define MATE_COLOR_SELECTION_GET_CLASS(obj)              (G_TYPE_INSTANCE_GET_CLASS ((obj), MATE_TYPE_COLOR_SELECTION, MateColorSelectionClass))
+
+
+typedef struct _MateColorSelection       MateColorSelection;
+typedef struct _MateColorSelectionClass  MateColorSelectionClass;
+
+
+typedef void (* MateColorSelectionChangePaletteFunc) (const GdkColor    *colors,
+                                                     gint               n_colors);
+typedef void (* MateColorSelectionChangePaletteWithScreenFunc) (GdkScreen         *screen,
+							       const GdkColor    *colors,
+							       gint               n_colors);
+
+struct _MateColorSelection
+{
+  GtkVBox parent_instance;
+
+  /* < private_data > */
+  gpointer GSEAL (private_data);
+};
+
+struct _MateColorSelectionClass
+{
+  GtkVBoxClass parent_class;
+
+  void (*color_changed)	(MateColorSelection *color_selection);
+
+  /* Padding for future expansion */
+  void (*_gtk_reserved1) (void);
+  void (*_gtk_reserved2) (void);
+  void (*_gtk_reserved3) (void);
+  void (*_gtk_reserved4) (void);
+};
+
+
+/* ColorSelection */
+
+GType      mate_color_selection_get_type                (void) G_GNUC_CONST;
+GtkWidget *mate_color_selection_new                     (void);
+gboolean   mate_color_selection_get_has_opacity_control (MateColorSelection *colorsel);
+void       mate_color_selection_set_has_opacity_control (MateColorSelection *colorsel,
+							gboolean           has_opacity);
+gboolean   mate_color_selection_get_has_palette         (MateColorSelection *colorsel);
+void       mate_color_selection_set_has_palette         (MateColorSelection *colorsel,
+							gboolean           has_palette);
+
+
+void     mate_color_selection_set_current_color   (MateColorSelection *colorsel,
+						  const GdkColor    *color);
+void     mate_color_selection_set_current_alpha   (MateColorSelection *colorsel,
+						  guint16            alpha);
+void     mate_color_selection_get_current_color   (MateColorSelection *colorsel,
+						  GdkColor          *color);
+guint16  mate_color_selection_get_current_alpha   (MateColorSelection *colorsel);
+void     mate_color_selection_set_previous_color  (MateColorSelection *colorsel,
+						  const GdkColor    *color);
+void     mate_color_selection_set_previous_alpha  (MateColorSelection *colorsel,
+						  guint16            alpha);
+void     mate_color_selection_get_previous_color  (MateColorSelection *colorsel,
+						  GdkColor          *color);
+guint16  mate_color_selection_get_previous_alpha  (MateColorSelection *colorsel);
+
+gboolean mate_color_selection_is_adjusting        (MateColorSelection *colorsel);
+
+gboolean mate_color_selection_palette_from_string (const gchar       *str,
+                                                  GdkColor         **colors,
+                                                  gint              *n_colors);
+gchar*   mate_color_selection_palette_to_string   (const GdkColor    *colors,
+                                                  gint               n_colors);
+
+#ifndef GTK_DISABLE_DEPRECATED
+#ifndef GDK_MULTIHEAD_SAFE
+MateColorSelectionChangePaletteFunc           mate_color_selection_set_change_palette_hook             (MateColorSelectionChangePaletteFunc           func);
+#endif
+#endif
+
+MateColorSelectionChangePaletteWithScreenFunc mate_color_selection_set_change_palette_with_screen_hook (MateColorSelectionChangePaletteWithScreenFunc func);
+
+#ifndef GTK_DISABLE_DEPRECATED
+/* Deprecated calls: */
+void mate_color_selection_set_color         (MateColorSelection *colorsel,
+					    gdouble           *color);
+void mate_color_selection_get_color         (MateColorSelection *colorsel,
+					    gdouble           *color);
+void mate_color_selection_set_update_policy (MateColorSelection *colorsel,
+					    GtkUpdateType      policy);
+#endif /* GTK_DISABLE_DEPRECATED */
+
+G_END_DECLS
+
+#endif /* __MATE_COLOR_SELECTION_H__ */