scalablescreendrawingcontrol.h

一个界面绘图的例子

////////////////////////////////////////////////////////////////////////
//
// ScalableScreenDrawingControl.h
//
////////////////////////////////////////////////////////////////////////

#include <e32svr.h>
#include <coecntrl.h>
#include "ScalableScreenDrawingEngine.h"

class CScalableScreenDrawingControl : public CCoeControl, MCoeControlObserver
{
	public:

        // Symbian default constructor.
		void ConstructL(const TRect& aRect, CAknViewAppUi* aAppUi);

		~CScalableScreenDrawingControl();

	private: // Functions from base classes

       
        // From CoeControl,CountComponentControls.
        TInt CountComponentControls() const;

        // Event handling section
        void HandleControlEventL(CCoeControl* aControl,TCoeEvent aEventType);
		void HandleResourceChange(TInt aType);
		TKeyResponse OfferKeyEventL(const TKeyEvent &aKeyEvent, TEventCode aType);

	private: // Data

		CScalableScreenDrawingEngine* iBlizzardEngine;
};

// End of file.