/home/koen/project/wt/cvs/wt/examples/treelist/IconPair.h

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00001 // This may look like C code, but it's really -*- C++ -*-
00002 /*
00003  * Copyright (C) 2008 Emweb bvba, Kessel-Lo, Belgium.
00004  *
00005  * See the LICENSE file for terms of use.
00006  */
00007 #ifndef ICONPAIR_H_
00008 #define ICONPAIR_H_
00009 
00010 #include <WCompositeWidget>
00011 
00012 namespace Wt {
00013   class WImage;
00014 }
00015 
00020 
00034 class IconPair : public Wt::WCompositeWidget
00035 {
00036 public:
00042   IconPair(const std::string icon1URI, const std::string icon2URI,
00043            bool clickIsSwitch = true, Wt::WContainerWidget *parent = 0);
00044 
00051   void setState(int num);
00052 
00057   int state() const;
00058 
00061   Wt::WImage *icon1() const { return icon1_; }
00062   
00065   Wt::WImage *icon2() const { return icon2_; }
00066 
00067 public slots:
00070   void showIcon1();
00071 
00074   void showIcon2();
00075 
00076 private:
00077   Wt::WContainerWidget *impl_;
00078 
00080   Wt::WImage *icon1_;
00081 
00083   Wt::WImage *icon2_;
00084 
00085 public:
00089   Wt::EventSignal<Wt::WMouseEvent>& icon1Clicked;
00090 
00094   Wt::EventSignal<Wt::WMouseEvent>& icon2Clicked;
00095 
00096 private:
00098   int previousState_;
00099 
00101   void undoShowIcon1();
00102 
00104   void undoShowIcon2();
00105 };
00106 
00109 #endif // ICONPAIR_H_

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