diff -r d39add9822e2 -r 5bfc169077b2 webengine/osswebengine/webkit/s60/webview/WebPagePinchZoomHandler.h --- a/webengine/osswebengine/webkit/s60/webview/WebPagePinchZoomHandler.h Tue Feb 02 00:56:45 2010 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,125 +0,0 @@ -/* -* 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 the License "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: Implements pinch functionality -* -*/ - - - -#ifndef WEBPAGEPINCHZOOMHANDLER_H -#define WEBPAGEPINCHZOOMHANDLER_H - -// INCLUDES -#include -#include -#include -#include - -// MACROS - -// FORWARD DECLARATIONS -class WebView; - - -// CLASS DECLARATION -class WebPagePinchZoomHandler: public CBase { -public: // Constructor and destructor - - /** - * Two-phased constructor. - **/ - static WebPagePinchZoomHandler* NewL(WebView* webView); - - /** - * Destructor. - **/ - virtual ~WebPagePinchZoomHandler(); - -private: // Constructors - - /** - * C++ default constructor. - **/ - WebPagePinchZoomHandler(WebView* webView); - - /** - * By default Symbian 2nd phase constructor is private. - **/ - void constructL(); - -public: // New functions - - /** - * Handler for Pinch event - **/ - void handlePinchGestureEventL(const TStmGestureEvent& aGesture); - - /** - * Handler for PinchEnter event - **/ - void handlePinchGestureL(const TStmGestureEvent& aGesture); - - /** - * Handler for PinchExit event - **/ - void handlePinchGestureExitL(const TStmGestureEvent& aGesture); - - /** - * to set the zoom level for bitmap zooming - **/ - void setZoomLevel(TInt zoomLevel); - - /** - * to update the bitmap - **/ - void updateBitmap(); - - /** - * to get the pinch step size corresponding to a pinch gesture - **/ - TInt getPinchZoomStepSize(); - - /** - * to query whether pinch is active: - * pinch is active once GestureEnter for pinch is received. And it is active until the pinch expiry timer gets expired - **/ - TBool isPinchActive(); - - /** - * handler for pinch exit timer expiry - **/ - void handlepinchExitWaitTimer(); - - /** - * To get the pinch center - **/ - TPoint pinchCenter() {return m_pinchCenter;}; - -private: - - WebView* m_webView; // <> - CPeriodic* m_bitmapUpdateTimer; // <> - CPeriodic* m_pinchExitWaitTimer; // <> - TInt m_pinchFactor; - int m_zoomOutBaseLevel; - bool m_pinchCenterSet; - TInt m_zoomStepSize; - bool m_pinchActive; - TPoint m_pinchCenter; - -}; - -#endif //WEBPAGEPINCHZOOMHANDLER_H - -// End of File