/* Glom
 *
 * Copyright (C) 2001-2004 Murray Cumming
 *
 * 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 2 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, write to the
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301 USA.
 */

#ifndef GLOM_MODE_DESIGN_TREESTORE_LAYOUT_H
#define GLOM_MODE_DESIGN_TREESTORE_LAYOUT_H

#include <gtkmm/treestore.h>
#include <libglom/data_structure/layout/layoutitem_portal.h>
#include <libglom/data_structure/layout/layoutitem_button.h>

namespace Glom
{

class TreeStore_Layout : public Gtk::TreeStore
{
private:
  TreeStore_Layout();

public:

  //Tree model columns:  
  class ModelColumns : public Gtk::TreeModel::ColumnRecord
  {
  public:

    ModelColumns()
    { add(m_col_layout_item); add(m_col_sequence); }

    Gtk::TreeModelColumn< std::shared_ptr<LayoutItem> > m_col_layout_item;
    Gtk::TreeModelColumn<guint> m_col_sequence;
  };

  ModelColumns m_columns;

  static Glib::RefPtr<TreeStore_Layout> create();

  virtual void fill_sequences();
  virtual void fill_sequences(const iterator& iter);

private:
  //Overridden virtual functions:
  virtual bool row_draggable_vfunc(const Gtk::TreeModel::Path& path) const override;
  virtual bool row_drop_possible_vfunc(const Gtk::TreeModel::Path& dest, const Gtk::SelectionData& selection_data) const override;

};

} //namespace Glom

#endif // GLOM_MODE_DESIGN_TREESTORE_LAYOUT_H
