scene_graph_selection.h

/*
 *  OGF/Graphite: Geometry and Graphics Programming Library + Utilities
 *  Copyright (C) 2000-2009 INRIA - Project ALICE
 *
 *  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., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *  If you modify this software, you should include a notice giving the
 *  name of the person performing the modification, the date of modification,
 *  and the reason for such modification.
 *
 *  Contact: Bruno Levy - levy@loria.fr
 *
 *     Project ALICE
 *     LORIA, INRIA Lorraine,
 *     Campus Scientifique, BP 239
 *     54506 VANDOEUVRE LES NANCY CEDEX
 *     FRANCE
 *
 *  Note that the GNU General Public License does not permit incorporating
 *  the Software into proprietary programs.
 *
 * As an exception to the GPL, Graphite can be linked with the following
 *  (non-GPL) libraries:
 *     Qt, SuperLU, WildMagic and CGAL
 */
 
#ifndef H_OGF_SCENE_GRAPH_INTERFACES_SCENE_GRAPH_SELECTION_H
#define H_OGF_SCENE_GRAPH_INTERFACES_SCENE_GRAPH_SELECTION_H
 
#include <OGF/scene_graph/common/common.h>
#include <OGF/scene_graph/interfaces/scene_graph_interface.h>
 
namespace OGF {
 
    gom_class SCENE_GRAPH_API SceneGraphSelectionInterface
        : public SceneGraphInterface {
    public:
 
        SceneGraphSelectionInterface();
 
        ~SceneGraphSelectionInterface() override;
 
        SceneGraph* scene_graph() const {
            return dynamic_cast<SceneGraph*>(grob());
        }
 
    gom_slots:
        void select_object(const GrobName& grob);
 
        void unselect_object(const GrobName& grob);
 
        void toggle_selection(const GrobName& grob);
 
        void select_all();
 
        void clear_selection();
 
        void extend_selection(const GrobName& grob);
 
        index_t nb_selected() const;
    };
 
}
 
#endif