diff -r 4ea6f81c838a -r 0e9bb658ef58 mulwidgets/gesturehelper/src/pointercapturer.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mulwidgets/gesturehelper/src/pointercapturer.h Wed Sep 01 12:23:18 2010 +0100 @@ -0,0 +1,68 @@ +/* +* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: Responsible for capturing pointer events +* +*/ + +#ifndef _POINTERCAPTURER_H_ +#define _POINTERCAPTURER_H_ + +// INCLUDES +#include +#include + +class CAlfControl; +class CAlfControlGroup; +class CAlfEnv; +class CAlfDisplay; + +// CLASS DECLARATION + +namespace GestureHelper +{ + +class CGestureHelperImpl; +class CPointerCaptureControl; + +/** + * CPointerCaptureControl + * Gesture control own a gesture helper, and captures any pointer events that + * no other control captures. After it captures pointer down event, it will + * capture all pointer events until pointer up. It does this by bringing its + * control group to the top upon pointer down, and lowering the control group + * to the botton upon pointer up. + */ +NONSHARABLE_CLASS( CPointerCapturer ) : public CBase + { +public: + /** Two-phased constructor */ + static CPointerCapturer* NewL(); + /** Destructor */ + ~CPointerCapturer(); + + void InitForAlfredL( CGestureHelperImpl& aHelper, CAlfEnv& aEnv, + CAlfDisplay& aDisplay, TInt aControlGroupId ); + + void StartL(); + void Stop(); + +private: + /// + CPointerCaptureControl* iCaptureControl; + TInt iControlGroupId; + }; + +} // namespace GestureHelper + +#endif // _POINTERCAPTURER_H_