1 files changed, 143 insertions, 0 deletions
diff --git a/app/core/gimp-palettes.c b/app/core/gimp-palettes.c
new file mode 100644
index 0000000..4f189a4
--- /dev/null
+++ b/app/core/gimp-palettes.c
@@ -0,0 +1,143 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995-2002 Spencer Kimball, Peter Mattis, and others
+ *
+ * gimp-gradients.c
+ * Copyright (C) 2014 Michael Natterer  <mitch@gimp.org>
+ *
+ * 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 <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <gdk-pixbuf/gdk-pixbuf.h>
+#include <gegl.h>
+
+#include "libgimpbase/gimpbase.h"
+
+#include "core-types.h"
+
+#include "gimp.h"
+#include "gimp-palettes.h"
+#include "gimpcontext.h"
+#include "gimpcontainer.h"
+#include "gimpdatafactory.h"
+#include "gimppalettemru.h"
+
+#include "gimp-intl.h"
+
+
+#define COLOR_HISTORY_KEY "gimp-palette-color-history"
+
+
+/*  local function prototypes  */
+
+static GimpPalette * gimp_palettes_add_palette (Gimp        *gimp,
+                                                const gchar *name,
+                                                const gchar *id);
+
+
+/*  public functions  */
+
+void
+gimp_palettes_init (Gimp *gimp)
+{
+  GimpPalette *palette;
+
+  g_return_if_fail (GIMP_IS_GIMP (gimp));
+
+  palette = gimp_palettes_add_palette (gimp,
+                                       _("Color History"),
+                                       COLOR_HISTORY_KEY);
+  gimp_context_set_palette (gimp->user_context, palette);
+}
+
+void
+gimp_palettes_load (Gimp *gimp)
+{
+  GimpPalette *palette;
+  GFile       *file;
+
+  g_return_if_fail (GIMP_IS_GIMP (gimp));
+
+  palette = gimp_palettes_get_color_history (gimp);
+
+  file = gimp_directory_file ("colorrc", NULL);
+
+  if (gimp->be_verbose)
+    g_print ("Parsing '%s'\n", gimp_file_get_utf8_name (file));
+
+  gimp_palette_mru_load (GIMP_PALETTE_MRU (palette), file);
+
+  g_object_unref (file);
+}
+
+void
+gimp_palettes_save (Gimp *gimp)
+{
+  GimpPalette *palette;
+  GFile       *file;
+
+  g_return_if_fail (GIMP_IS_GIMP (gimp));
+
+  palette = gimp_palettes_get_color_history (gimp);
+
+  file = gimp_directory_file ("colorrc", NULL);
+
+  if (gimp->be_verbose)
+    g_print ("Writing '%s'\n", gimp_file_get_utf8_name (file));
+
+  gimp_palette_mru_save (GIMP_PALETTE_MRU (palette), file);
+
+  g_object_unref (file);
+}
+
+GimpPalette *
+gimp_palettes_get_color_history (Gimp *gimp)
+{
+  g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
+
+  return g_object_get_data (G_OBJECT (gimp), COLOR_HISTORY_KEY);
+}
+
+void
+gimp_palettes_add_color_history (Gimp          *gimp,
+                                 const GimpRGB *color)
+{
+  GimpPalette *history;
+
+  history = gimp_palettes_get_color_history (gimp);
+  gimp_palette_mru_add (GIMP_PALETTE_MRU (history), color);
+}
+
+/*  private functions  */
+
+static GimpPalette *
+gimp_palettes_add_palette (Gimp        *gimp,
+                           const gchar *name,
+                           const gchar *id)
+{
+  GimpData *palette;
+
+  palette = gimp_palette_mru_new (name);
+
+  gimp_data_make_internal (palette, id);
+
+  gimp_container_add (gimp_data_factory_get_container (gimp->palette_factory),
+                      GIMP_OBJECT (palette));
+  g_object_unref (palette);
+
+  g_object_set_data (G_OBJECT (gimp), id, palette);
+
+  return GIMP_PALETTE (palette);
+}