QtApplication.hh

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//=============================================================================
//
//  CLASS QtApplication
//
//=============================================================================
 
#ifndef QTAPPLICATION_HH
#define QTAPPLICATION_HH
 
 
//== INCLUDES =================================================================
 
 
// Qt
#include <QApplication>
#include <QObject>
#include <QEvent>
#include <QElapsedTimer>
#include <QTimerEvent>
 
// stdc++
#include <vector>
#include <string>
#include <iostream>
 
#include "../Config/ACGDefines.hh"
 
 
//== FORWARD DECLARATIONS =====================================================
 
 
namespace ACG {
namespace QtWidgets {
  class QtMacroDialog;
}
}
 
 
//== NAMESPACES ===============================================================
 
 
namespace ACG {
namespace QtWidgets {
 
 
//== CLASS DEFINITION =========================================================
 
 
class ACGDLLEXPORT QtApplication : public QApplication
{
  Q_OBJECT
 
public:
 
  QtApplication(int _argc, char** _argv);
  virtual  ~QtApplication() { cleanUpEventBuffer(); }
 
 
public slots:
 
  // save recorded Events to file
  void saveFile(const char* _filename);
 
  // load recorded Events from file
  void loadFile(const char* _filename);
 
  // start playback
  void play();
 
  // stop playback or record
  void stop();
 
  // record
  void record();
 
  // change loop status for playback
  void loop(bool _b);
 
 
public:
 
  // filter events
  bool notify (QObject* _receiver, QEvent* _event);
 
 
private:
 
  // information for one event
  struct FootPrint
  {
    int          time;
    std::string  name;
    std::string  classname;
    std::string  parent;
    QPoint       cursorPos;
    QPoint       position;
    QSize        size;
    QEvent      *event;
  };
 
  typedef std::vector<FootPrint>  FootPrints;
  typedef FootPrints::iterator    FootPrintIter;
 
 
  // record and play events
  void recordEvent(QObject* _receiver, QEvent* _event);
  void playbackEvent(FootPrint & _fp);
 
 
  // store and restore sizes of all top-level widgets
  void storeTopLevelSizes();
  void restoreTopLevelSizes();
 
  // load and save sizes of top-level widgets
  void saveTopLevelSizes(std::ostream & _os);
  void loadTopLevelSizes(std::istream & _is);
 
 
  // find Widget for event _fp
  QWidget* findWidget(FootPrint & _fp);
  // timer callback
  void timerEvent(QTimerEvent* _e);
  // clear event buffer (pointers to QEvent)
  void cleanUpEventBuffer();
 
 
private:
 
  // state variables
  bool record_;
  bool playback_;
  bool play_loop_;
 
  // counter
  unsigned int eventnr_;
 
  // timer ID
  int timer_id_;
 
  // stop Time
  QElapsedTimer time_;
 
  // vector to store events and top-levels sizes
  FootPrints events_, toplevels_;
 
  // macro dialog for interaction
  QtMacroDialog* dialog_;
 
  // Pointer to MainWidget
  QWidget* mainWidget_;
 
  // Main widget pos
  QPoint mainWidgetDiff_;
 
  // Old Main widget pos
  QPoint oldMainWidgetPos_;
};
 
//=============================================================================
} // namespace QtWidgets
} // namespace ACG
//=============================================================================
#endif // MACROAPPLICATION_HH defined
//=============================================================================