diff -r 000000000000 -r dd21522fd290 webengine/osswebengine/WebKit/s60/webview/WebPageZoomHandler.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/webengine/osswebengine/WebKit/s60/webview/WebPageZoomHandler.h Mon Mar 30 12:54:55 2009 +0300 @@ -0,0 +1,138 @@ +/* +* 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 page scrolling functionality +* +*/ + + + +#ifndef WEBPAGEZOOMHANDLER_H +#define WEBPAGEZOOMHANDLER_H + +// INCLUDES +#include +#include +#include + +// MACROS + +// FORWARD DECLARATIONS +class WebView; +class WebFrame; +class CAknVolumePopup; + +// CLASS DECLARATION +class WebPageZoomHandler: public CBase, MCoeControlObserver { +public: // Constructor and destructor + + /** + * Two-phased constructor. + **/ + static WebPageZoomHandler* NewL(WebView& webView); + + /** + * Destructor. + **/ + virtual ~WebPageZoomHandler(); + +private: // Constructors + + /** + * C++ default constructor. + **/ + WebPageZoomHandler(WebView& webView); + + /** + * By default Symbian 2nd phase constructor is private. + **/ + void constructL(); +public: + /** + * From MCoeControlObserver + **/ + + virtual void HandleControlEventL(CCoeControl* aControl,TCoeEvent aEventType); + + +public: // New functions + + /** + * @since 5.0 + * @param + * @return + **/ + bool handlePageZoomingL(const TPointerEvent& pointerEvent); + + /** + * @since 5.0 + * @param + * @return + **/ + void showZoomSliderL(); + + /** + * @since 5.0 + * @param + * @return + **/ + void hideZoomSliderL(); + + /** + * @since 5.0 + * @param + * @return + **/ + + void setZoomLevel(TInt zoomLevel); + + /** + * @since 5.0 + * @param + * @return + **/ + void updateBitmap(); + + /** + * @since 5.0 + * @param + * @return + **/ + WebView* view(); + + /** + * @since 5.0 + * @param + * @return + **/ + bool isActive(); + + + int stepSize(); + +private: + + // Pointer to owning view + + WebView* m_webView; // not owned + + CAknVolumePopup* m_zoomSlider; // owned + + CPeriodic* m_bitmapUpdateTimer; // owned + + int m_stepSize; +}; + +#endif //WEBPAGEZOOMHANDLER_H + +// End of File