Window.hpp

/*
 * Copyright (c) 2011-2021, The DART development contributors
 * All rights reserved.
 *
 * The list of contributors can be found at:
 *   https://github.com/dartsim/dart/blob/master/LICENSE
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 *   without modification, are permitted provided that the following
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 *   * Redistributions of source code must retain the above copyright
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#ifndef DART_GUI_GLUT_WINDOW_HPP_
#define DART_GUI_GLUT_WINDOW_HPP_

#include <vector>

#include "dart/gui/LoadOpengl.hpp"
#include "dart/gui/RenderInterface.hpp"

namespace dart {
namespace gui {
namespace glut {

class Window
{
public:
  Window();
  virtual ~Window();

  virtual void initWindow(int _w, int _h, const char* _name);

  // callback functions
  static void reshape(int _w, int _h);
  static void keyEvent(unsigned char _key, int _x, int _y);
  static void specKeyEvent(int _key, int _x, int _y);
  static void mouseClick(int _button, int _state, int _x, int _y);
  static void mouseDrag(int _x, int _y);
  static void mouseMove(int _x, int _y);
  static void refresh();
  static void refreshTimer(int _val);
  static void runTimer(int _val);

  static Window* current();
  static std::vector<Window*> mWindows;
  static std::vector<int> mWinIDs;

protected:
  // callback implementation
  virtual void resize(int _w, int _h) = 0;
  virtual void render() = 0;
  virtual void keyboard(unsigned char _key, int _x, int _y);
  virtual void specKey(int _key, int _x, int _y);
  virtual void click(int _button, int _state, int _x, int _y);
  virtual void drag(int _x, int _y);
  virtual void move(int _x, int _y);
  virtual void displayTimer(int _val);
  virtual void simTimer(int _val);

  virtual bool screenshot();

  int mWinWidth;
  int mWinHeight;
  int mMouseX;
  int mMouseY;
  double mDisplayTimeout;
  bool mMouseDown;
  bool mMouseDrag;
  bool mCapture;
  double mBackground[4];
  gui::RenderInterface* mRI;
  std::vector<unsigned char> mScreenshotTemp;
  std::vector<unsigned char> mScreenshotTemp2;
};

} // namespace glut
} // namespace gui
} // namespace dart

#endif // DART_GUI_GLUT_WINDOW_HPP_