scene_graph_tools_manager.h

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/*
 *  OGF/Graphite: Geometry and Graphics Programming Library + Utilities
 *  Copyright (C) 2000 Bruno Levy
 *
 *  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
 *
 *     ISA Project
 *     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.
 */
 
 
#ifndef H_OGF_SCENE_GRAPH_TOOLS_SCENE_GRAPH_TOOLS_MGR_H
#define H_OGF_SCENE_GRAPH_TOOLS_SCENE_GRAPH_TOOLS_MGR_H
 
#include <OGF/scene_graph_gfx/common/common.h>
#include <OGF/scene_graph_gfx/tools/tools_manager.h>
#include <OGF/scene_graph_gfx/tools/tool.h>
#include <OGF/scene_graph/types/scene_graph.h>
 
#include <map>
 
namespace OGF {
 
    class RenderingContext;
 
 
    gom_class SCENE_GRAPH_GFX_API SceneGraphToolsManager : public Node {
    public:
 
        SceneGraphToolsManager(Node* renderer);
 
        ~SceneGraphToolsManager() override;
 
        static SceneGraphToolsManager* instance() {
           return instance_;
        }
 
        SceneGraph* scene_graph() {
            return scene_graph_;
        }
 
 
    gom_slots:
        void focus(const mat4& value);
 
        void current_object(const std::string& value);
 
        void tool(const std::string& value);
 
        void grab(const RayPick& value);
 
        void drag(const RayPick& value);
 
        void release(const RayPick& value);
 
        Tool* current() const;
 
        ToolsManager* current_tools_manager() const;
 
    gom_signals:
        void status_message(const std::string& value);
 
        void tool_icon_changed(const std::string& value);
 
      gom_slots:
        void update_tool_icon(const std::string& value);
 
        const mat4& get_focus() const {
            return focus_;
        }
 
        Node* renderer() const {
            ogf_assert(renderer_ != nullptr);
            return renderer_;
        }
 
        void set_rendering_context( OGF::RenderingContext* rendering_context );
 
 
        RenderingContext* rendering_context();
 
        void status(const std::string& value) {
            status_message(value);
        }
 
    protected:
        ToolsManager* resolve_tools_manager(
            const std::string& grob_class_name
        );
 
        void create_gui();
 
    private:
        SceneGraph* scene_graph_;
        Node* renderer_;
        ToolsManager* current_tools_manager_;
        RenderingContext* rendering_context_;
        typedef std::map<std::string, ToolsManager_var> ToolsMap;
        ToolsMap tools_;
        mat4 focus_;
        static SceneGraphToolsManager* instance_;
    };
}
 
#endif