namespace
{
	class Painted 
		: public Wt::WPaintedWidget
	{
		int myI;
	public:
		Painted( int i, Wt::WContainerWidget* parent = 0 )
			: Wt::WPaintedWidget( parent )
			, myI( i )
		{
		}
		virtual void paintEvent( Wt::WPaintDevice* paintDevice )
		{
			Wt::WPainter painter( paintDevice );
			painter.drawText( painter.window(), Wt::AlignCenter, boost::lexical_cast< std::string >( myI ) );
			painter.restore();
		}
	};	

	class PaintedWidgets
		: public Wt::WContainerWidget
	{
	public:
		PaintedWidgets()
			: Wt::WContainerWidget( 0 )
		{
			for( int i = 0; i < 1000; ++i )
			{
				auto painted = new Painted( i );
				
				//painted->setPreferredMethod( Wt::WPaintedWidget::InlineSvgVml );
				
				painted->setPreferredMethod( Wt::WPaintedWidget::PngImage );
				
				painted->resize( 100, 20 );
				
				addWidget( painted );
			}
		}
		~PaintedWidgets()
		{
		}
	};

	class TestTabMemory
		: public Wt::WApplication
	{
	public:
		Wt::WTabWidget* myTab;
		TestTabMemory( const Wt::WEnvironment& env )
			: Wt::WApplication( env )
		{
			InitLogging( boost::log::trivial::info );
	
			auto add = new Wt::WPushButton( "add", root() );
			add->clicked().connect( SLOT( this, TestTabMemory::Add ) );
			auto remove = new Wt::WPushButton( "remove", root() );
			remove->clicked().connect( SLOT( this, TestTabMemory::Remove ) );
			new Wt::WBreak( root() );
			myTab = new Wt::WTabWidget( root() );
			myTab->resize( 1000, 1000 );
		}
		void Add()
		{
			auto i = myTab->count();
			myTab->addTab( new PaintedWidgets(), boost::lexical_cast< std::string >( i ) );
			myTab->setCurrentIndex( i );
		}
		void Remove()
		{
			if( myTab->count() > 0 )
				myTab->removeTab( myTab->widget( 0 ) );
		}
	};
}