AutoSaver.h++

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#ifndef __libquark_util_AutoSaver_hxx
#define __libquark_util_AutoSaver_hxx

#include <QBasicTimer>
#include <QObject>
#include <QTime>

#include <quark/Quark.h++>

namespace quark {
namespace util {

class LIBQUARK_API AutoSaver : public QObject
{
  Q_OBJECT;

  public:

  AutoSaver(QObject *parent);

  virtual ~AutoSaver();

  void setAutosaveInterval(int interval);

  static const int DEFAULT_AUTOSAVE_INTERVAL;

  void setMaxDelay(int delay);

  static const int MAX_DELAY;

  public slots:

  void changeOccurred();

  void saveIfNecessary();

  protected:

  virtual void timerEvent(QTimerEvent *event);

  private:

  QBasicTimer _timer;
  QTime _firstChange;
  int _autosaveInterval;
  int _maxDelay;

  Q_DISABLE_COPY(AutoSaver);
};

} // namespace util
} // namespace quark

#endif // __libquark_util_AutoSaver_hxx