render_panel.h

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/*
 * Copyright (c) 2008, Willow Garage, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the Willow Garage, Inc. nor the names of its
 *       contributors may be used to endorse or promote products derived from
 *       this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 */

#ifndef RVIZ_RENDER_PANEL_H
#define RVIZ_RENDER_PANEL_H

#include "ogre_helpers/qt_ogre_render_window.h"

#include <boost/thread/mutex.hpp>

#include <vector>
#include <map>

namespace Ogre
{
class Root;
class SceneManager;
class Camera;
class RaySceneQuery;
class ParticleSystem;
}

namespace ros
{
class Node;
}

class QMenu;
class QKeyEvent;
class PropertyTreeWidget;

namespace rviz
{

class Display;
class VisualizationManager;
class ViewController;

class RenderPanel : public QtOgreRenderWindow
{
Q_OBJECT
public:
  RenderPanel( QWidget* parent = 0 );
  virtual ~RenderPanel();

  void initialize(Ogre::SceneManager* scene_manager, VisualizationManager* manager);

  VisualizationManager* getManager() { return manager_; }

  Ogre::Camera* getCamera() { return camera_; }
  ViewController* getViewController() { return view_controller_; }
  void setViewController(ViewController* controller);

  void showContextMenu( boost::shared_ptr<QMenu> menu );

protected:
  // Override from QWidget
  void contextMenuEvent( QContextMenuEvent* event );

  void onRenderWindowMouseEvents( QMouseEvent* event );

  // QWidget mouse events all get sent to onRenderWindowMouseEvents().
  // QMouseEvent.type() distinguishes them later.
  virtual void mouseMoveEvent( QMouseEvent* event ) { onRenderWindowMouseEvents( event ); }
  virtual void mousePressEvent( QMouseEvent* event ) { onRenderWindowMouseEvents( event ); }
  virtual void mouseReleaseEvent( QMouseEvent* event ) { onRenderWindowMouseEvents( event ); }
  virtual void mouseDoubleClickEvent( QMouseEvent* event ) { onRenderWindowMouseEvents( event ); }

  virtual void wheelEvent( QWheelEvent* event );

  virtual void keyPressEvent( QKeyEvent* event );

  // Mouse handling
  int mouse_x_;                                           
  int mouse_y_;                                           

  VisualizationManager* manager_;
  Ogre::SceneManager* scene_manager_;
  Ogre::Camera* camera_;

  ViewController* view_controller_;

  boost::shared_ptr<QMenu> context_menu_;
  boost::mutex context_menu_mutex_;

  // Pointer to the Display which is using this render panel, or NULL
  // if this does not belong to a Display.
  Display* display_;

private Q_SLOTS:
  void sendMouseMoveEvent();

private:
  QTimer* fake_mouse_move_event_timer_;
};

} // namespace rviz

#endif