window.h Example File

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  #include <QWindow>
  #include <QImage>

  class Window : public QWindow
  {
  public:
      Window(QWindow *parent = 0);
      Window(QScreen *screen);

  protected:
      void mousePressEvent(QMouseEvent *);
      void mouseMoveEvent(QMouseEvent *);
      void mouseReleaseEvent(QMouseEvent *);

      void keyPressEvent(QKeyEvent *);

      void exposeEvent(QExposeEvent *);
      void resizeEvent(QResizeEvent *);

      void timerEvent(QTimerEvent *);

  private:
      void render();
      void scheduleRender();
      void initialize();

      QString m_text;
      QImage m_image;
      QPoint m_lastPos;
      int m_backgroundColorIndex;
      QBackingStore *m_backingStore;
      int m_renderTimer;
  };