IconPair.h

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// This may look like C code, but it's really -*- C++ -*-
/*
 * Copyright (C) 2008 Emweb bv, Herent, Belgium.
 *
 * See the LICENSE file for terms of use.
 */
#ifndef ICONPAIR_H_
#define ICONPAIR_H_
 
#include <Wt/WCompositeWidget.h>
 
using namespace Wt;
 
namespace Wt {
  class WImage;
}
 
 
class IconPair : public WCompositeWidget
{
public:
  IconPair(const std::string icon1URI, const std::string icon2URI,
           bool clickIsSwitch = true);
 
  void setState(int num);
 
  int state() const;
 
  WImage *icon1() const { return icon1_; }
 
  WImage *icon2() const { return icon2_; }
 
  void showIcon1();
 
  void showIcon2();
 
private:
  WContainerWidget *impl_;
 
  WImage *icon1_;
 
  WImage *icon2_;
 
public:
  EventSignal<WMouseEvent> *icon1Clicked;
 
  EventSignal<WMouseEvent> *icon2Clicked;
 
private:
  int previousState_;
 
  void undoShowIcon1();
 
  void undoShowIcon2();
};
 
#endif // ICONPAIR_H_