CountDownWidget.h

Go to the documentation of this file.

/*
 * Copyright (C) 2008 Emweb bv, Herent, Belgium.
 *
 * See the LICENSE file for terms of use.
 */
// This may look like C code, but it's really -*- C++ -*-
#ifndef WCOUNTDOWNWIDGET_H_
#define WCOUNTDOWNWIDGET_H_

#include <Wt/WText>

namespace Wt {
  class WTimer;
}

using namespace Wt;


class CountDownWidget : public WText
{
public:
  CountDownWidget(int start, int stop, unsigned msec,
                  WContainerWidget *parent = 0);

  Wt::Signal<void>& done() { return done_; }

  void cancel();

private:
  Wt::Signal<void> done_;
  int start_;
  int stop_;

  int current_;

  WTimer *timer_;

  void timerTick();
};

#endif // WCOUNTDOWNWIDGET_H_