1 files changed, 152 insertions, 0 deletions
diff --git a/app/actions/palettes-commands.c b/app/actions/palettes-commands.c
new file mode 100644
index 0000000..5240e77
--- /dev/null
+++ b/app/actions/palettes-commands.c
@@ -0,0 +1,152 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * 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 <gegl.h>
+#include <gtk/gtk.h>
+
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "actions-types.h"
+
+#include "core/gimp.h"
+#include "core/gimpcontext.h"
+#include "core/gimpdatafactory.h"
+#include "core/gimppalette.h"
+
+#include "widgets/gimpcontainerview.h"
+#include "widgets/gimpdatafactoryview.h"
+#include "widgets/gimpdialogfactory.h"
+#include "widgets/gimphelp-ids.h"
+#include "widgets/gimpview.h"
+#include "widgets/gimpwidgets-utils.h"
+
+#include "dialogs/dialogs.h"
+
+#include "actions.h"
+#include "palettes-commands.h"
+
+#include "gimp-intl.h"
+
+
+/*  local function prototypes  */
+
+static void   palettes_merge_callback (GtkWidget   *widget,
+                                       const gchar *palette_name,
+                                       gpointer     data);
+
+
+/*  public functions */
+
+void
+palettes_import_cmd_callback (GimpAction *action,
+                              GVariant   *value,
+                              gpointer    data)
+{
+  GtkWidget *widget;
+  return_if_no_widget (widget, data);
+
+  gimp_dialog_factory_dialog_new (gimp_dialog_factory_get_singleton (),
+                                  gtk_widget_get_screen (widget),
+                                  gimp_widget_get_monitor (widget),
+                                  NULL /*ui_manager*/,
+                                  "gimp-palette-import-dialog", -1, TRUE);
+}
+
+void
+palettes_merge_cmd_callback (GimpAction *action,
+                             GVariant   *value,
+                             gpointer    data)
+{
+  GimpContainerEditor *editor = GIMP_CONTAINER_EDITOR (data);
+  GtkWidget           *dialog;
+
+#define MERGE_DIALOG_KEY "gimp-palettes-merge-dialog"
+
+  dialog = dialogs_get_dialog (G_OBJECT (editor), MERGE_DIALOG_KEY);
+
+  if (! dialog)
+    {
+      dialog = gimp_query_string_box (_("Merge Palettes"),
+                                      GTK_WIDGET (editor),
+                                      gimp_standard_help_func,
+                                      GIMP_HELP_PALETTE_MERGE,
+                                      _("Enter a name for the merged palette"),
+                                      NULL,
+                                      G_OBJECT (editor), "destroy",
+                                      palettes_merge_callback, editor);
+
+      dialogs_attach_dialog (G_OBJECT (editor), MERGE_DIALOG_KEY, dialog);
+    }
+
+  gtk_window_present (GTK_WINDOW (dialog));
+}
+
+
+/*  private functions  */
+
+static void
+palettes_merge_callback (GtkWidget   *widget,
+                         const gchar *palette_name,
+                         gpointer     data)
+{
+  GimpContainerEditor *editor = data;
+  GimpDataFactoryView *view   = data;
+  GimpDataFactory     *factory;
+  GimpContext         *context;
+  GimpPalette         *new_palette;
+  GList               *selected = NULL;
+  GList               *list;
+
+  context = gimp_container_view_get_context (editor->view);
+  factory = gimp_data_factory_view_get_data_factory (view);
+
+  gimp_container_view_get_selected (editor->view, &selected);
+
+  if (g_list_length (selected) < 2)
+    {
+      gimp_message_literal (context->gimp,
+                            G_OBJECT (editor), GIMP_MESSAGE_WARNING,
+                            _("There must be at least two palettes selected "
+                              "to merge."));
+      g_list_free (selected);
+      return;
+    }
+
+  new_palette = GIMP_PALETTE (gimp_data_factory_data_new (factory, context,
+                                                          palette_name));
+
+  for (list = selected; list; list = g_list_next (list))
+    {
+      GimpPalette *palette = list->data;
+      GList       *cols;
+
+      for (cols = gimp_palette_get_colors (palette);
+           cols;
+           cols = g_list_next (cols))
+        {
+          GimpPaletteEntry *entry = cols->data;
+
+          gimp_palette_add_entry (new_palette, -1,
+                                  entry->name,
+                                  &entry->color);
+        }
+    }
+
+  g_list_free (selected);
+}