Re: Create Window (not rectangle)

"mlimber" <>
8 May 2006 05:13:34 -0700
HalloUlrich wrote:

How can I create a window not as an rectangle. e.g. as a circle or

 class Shape
   virtual void Draw() = 0;
   // ...

 class Circle : public Shape
   virtual void Draw() { /*...*/ }
   // ...

 class Polygon : public Shape
   virtual void Draw() { /*...*/ }
   // ...

 class Window
   Window( std::auto_ptr<Shape> windowShape )
     : windowShape_( windowShape )

   virtual void Draw() { /*... use windowShape_ ... */ }

   // ...

   std::tr1::scoped_ptr<Shape> windowShape_;

 std::auto_ptr<Window> CreateCircularWindow()
   std::auto_ptr<Shape> windowShape( new Circle( /*...*/ ) );
   return std::auto_ptr<Window>( new Window( windowShape ) );

 void Foo()
   std::auto_ptr<Window> window( CreateCircularWindow() );
   // ... Now a circular window has been created. Q.E.D.

Can I use the function CreateWindow from windows-API?

Unlike the standard C++ question above, this is off-topic here. See the
FAQ for what is on-topic and for some suggestions of where you can post
to get an answer to your question:

Cheers! --M

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