/* 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 <http://www.gnu.org/licenses/>.
 */

#include "config.h"

#include <gtk/gtk.h>

#include "libgimpwidgets/gimpwidgets.h"

#include "actions-types.h"

#include "core/gimppalette.h"
#include "core/gimpcontainer.h"
#include "core/gimpcontext.h"

#include "widgets/gimpcontainertreeview.h"
#include "widgets/gimpcontainerview.h"
#include "widgets/gimpdatafactoryview.h"
#include "widgets/gimpdialogfactory.h"
#include "widgets/gimphelp-ids.h"
#include "widgets/gimpview.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 functionss */

void
palettes_import_cmd_callback (GtkAction *action,
                              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),
                                  NULL /*ui_manager*/,
                                  "gimp-palette-import-dialog", -1, TRUE);
}

void
palettes_merge_cmd_callback (GtkAction *action,
                             gpointer   data)
{
  GimpContainerEditor *editor = GIMP_CONTAINER_EDITOR (data);
  GtkWidget           *dialog;

  dialog = gimp_query_string_box (_("Merge Palette"),
                                  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);
  gtk_widget_show (dialog);
}


/*  private functions  */

static void
palettes_merge_callback (GtkWidget   *widget,
                         const gchar *palette_name,
                         gpointer     data)
{
  /* FIXME: reimplement palettes_merge_callback() */
#if 0
  GimpContainerEditor *editor;
  GimpPalette         *palette;
  GimpPalette         *new_palette;
  GList               *sel_list;

  editor = (GimpContainerEditor *) data;

  sel_list = GTK_LIST (GIMP_CONTAINER_LIST_VIEW (editor->view)->gtk_list)->selection;

  if (! sel_list)
    {
      gimp_message_literal (gimp,
			    G_OBJECT (widget), GIMP_MESSAGE_WARNING,
			    "Can't merge palettes because "
			    "there are no palettes selected.");
      return;
    }

  new_palette = GIMP_PALETTE (gimp_palette_new (palette_name, FALSE));

  while (sel_list)
    {
      GimpListItem *list_item;

      list_item = GIMP_LIST_ITEM (sel_list->data);

      palette = (GimpPalette *) GIMP_VIEW (list_item->preview)->viewable;

      if (palette)
        {
          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,
                                      entry->name,
                                      &entry->color);
            }
        }

      sel_list = sel_list->next;
    }

  gimp_container_add (editor->view->container,
                      GIMP_OBJECT (new_palette));
#endif
}