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.h>
#include <Wt/WTimer.h>
 
namespace Wt {
  class WTimer;
}
 
using namespace Wt;
 
 
class CountDownWidget : public WText
{
public:
  CountDownWidget(int start, int stop, std::chrono::milliseconds msec);
 
  Signal<>& done() { return done_; }
 
  void cancel();
 
private:
  Signal<> done_;
  int start_;
  int stop_;
 
  int current_;
 
  std::unique_ptr<WTimer> timer_;
 
  void timerTick();
};
 
#endif // WCOUNTDOWNWIDGET_H_