ThinkContacts/thinkContacts/browser.cpp

#include "browser.h"

  Browser::Browser(): PictureFlow()
  {
    setWindowTitle("PictureFlow");
  }

  void Browser::keyPressEvent(QKeyEvent* event)
  {
    if(event->key() == Qt::Key_Escape || event->key() == Qt::Key_Enter ||
      event->key() == Qt::Key_Return)
      {
        event->accept();
        close();
      }

    // checking the speed of rendering
    if(event->key() == Qt::Key_F10)
    if(event->modifiers() == Qt::AltModifier)
    {
      qDebug("benchmarking.... please wait");
      const int blit_count = 10;

      QTime stopwatch;
      stopwatch.start();
      for(int i = 0; i < blit_count; i++)
      {
        render(); repaint(); QApplication::flush(); QApplication::syncX();
        render(); repaint(); QApplication::flush(); QApplication::syncX();
        render(); repaint(); QApplication::flush(); QApplication::syncX();
        render(); repaint(); QApplication::flush(); QApplication::syncX();
        render(); repaint(); QApplication::flush(); QApplication::syncX();
        render(); repaint(); QApplication::flush(); QApplication::syncX();
        render(); repaint(); QApplication::flush(); QApplication::syncX();
        render(); repaint(); QApplication::flush(); QApplication::syncX();
        render(); repaint(); QApplication::flush(); QApplication::syncX();
        render(); repaint(); QApplication::flush(); QApplication::syncX();
      }
      QString msg;
      int elapsed = stopwatch.elapsed();
      if( elapsed > 0 )
        msg = QString("FPS: %1").arg( blit_count*10*1000.0/elapsed );
      else
        msg = QString("Too fast. Increase blit_count");
      setWindowTitle( msg );
      event->accept();
      return;
    }
    PictureFlow::keyPressEvent(event);
  }
  void Browser::operator=(Browser* inBrowser)
  {
    *this = inBrowser;
  }