PacCountingSignalTransition.h

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#ifndef PACCOUNTINGSIGNALTRANSITION_H
#define PACCOUNTINGSIGNALTRANSITION_H

#include <QSignalTransition>

class PacCountingSignalTransition : public QSignalTransition
{
    Q_OBJECT
  Q_PROPERTY(int numcalls READ numCalls WRITE setNumCalls)
  Q_PROPERTY(int remainingcalls READ remainingCalls WRITE setRemainingCalls)

public:
  PacCountingSignalTransition(QObject * sender, const char * signal, QState * sourceState = 0);
  int numCalls() const;
  int remainingCalls() const;
  void setTargetState(QAbstractState* target);
  void setTargetStates(const QList<QAbstractState*> &targets);

signals:
  void triggerDirectTransition();
  void remainingCallsChanged(int remaining);

public slots:
  void setNumCalls(int nc);
  void increaseNumCalls();
  void decreaseNumCalls();
  void setRemainingCalls(int rc);
  void increaseRemainingCalls();
  void decreaseRemainingCalls();
  void reset();

protected:
  bool eventTest(QEvent *e);

private:
  int numcalls;
  int remainingcalls;
  QSignalTransition direct;
};

#endif // PACCOUNTINGSIGNALTRANSITION_H