diff -r 000000000000 -r f72a12da539e idlehomescreen/xmluirendering/renderingplugins/xnvolumecontrolfactory/inc/xnvolumecontroladapter.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/idlehomescreen/xmluirendering/renderingplugins/xnvolumecontrolfactory/inc/xnvolumecontroladapter.h Thu Dec 17 08:40:49 2009 +0200 @@ -0,0 +1,172 @@ +/* +* Copyright (c) 2005-2007 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: Wrapper class for AknVolumeControl +* +*/ + + +#ifndef _XNVOLUMECONTROLADAPTER_H +#define _XNVOLUMECONTROLADAPTER_H + +// INCLUDES +#include +#include "xncontroladapter.h" + +// FORWARD DECLARATIONS +class CXnNodePluginIf; +class MXnVolumeControlObserver; +class CAknVolumeControl; + +// CLASS DECLARATION +/** +* @ingroup group_xnvolumecontrolfactory +* @lib xnvolumecontrol.lib +* @since Series 60 3.2 +*/ +class CXnVolumeControlAdapter : public CXnControlAdapter, public MCoeControlBackground + { +public: + /** + * 2 phase construction. + */ + static CXnVolumeControlAdapter* NewL(CXnControlAdapter* aParent, CXnNodePluginIf& aNode); + + /** + * Destructor. + */ + virtual ~CXnVolumeControlAdapter(); + +public: // New functions + /** + * Sets the value of the volume control + * @param aValue new value + */ + void SetValueL( TInt aValue ); + + /** + * Returns the value of the volume control + */ + TInt ValueL(); + + /** + * Sets the range for the volume control + * @param aMinimumValue Minimum value + * @param aMaximumValue Maximum value + */ + void SetRangeL( TInt aMimimumValue, TInt aMaximumValue ); + + /** + * Returns the minimum and maximum value of the volume control range + * @param aMinimumValue minimum value reference + * @param aMaximumValue maximum value reference + */ + void GetRangeL( TInt& aMinimumValue, TInt& aMaximumValue ); + + /** + * Sets the observer for the volume control + * @param pointer to the observer + */ + void SetObserver( MXnVolumeControlObserver* aObserver ); + +public: // from base classes + + /** + * From CXnControlAdapter Handles the property changes. + * @since Series 60 3.1 + * @return void. + */ + void DoHandlePropertyChangeL( CXnProperty* aProperty = NULL ); + + /** + * From CCoeControl Handles the resource change. + * @since Series 60 3.1 + * @param aType A type of the resource change + * @return void. + */ + void HandleScreenDeviceChangedL(); + + /** + * See CCoeControl documentation + */ + void HandlePointerEventL( const TPointerEvent& aPointerEvent ); + + /** + * See CCoeControl documentation + */ + void SizeChanged(); + + /** + * See CCoeControl documentation + */ + TInt CountComponentControls() const; + + /** + * See CCoeControl documentation + */ + CCoeControl* ComponentControl( TInt aIndex ) const; + + /** + * From MCoeControlBackground. Draws the background for a given control. + * @param aGc Graphics context used for drawing. + * @param aControl The control being drawn. + * @param aRect The area to be redrawn. + */ + void Draw( CWindowGc& aGc, const CCoeControl& aControl, + const TRect& aRect ) const; + +private: + CXnVolumeControlAdapter(CXnControlAdapter* aParent, CXnNodePluginIf& aNode); + + void ConstructL(); + + virtual void Draw(const TRect& aRect) const; + + /** + * Returns the current volume value from property + */ + TInt GetCurrentValueL(); + + /** + * Notifies the observer with new volume value + */ + void NotifyObserverL(); + + /** + * Sets volume control CSS properties + * @param aNode UI Node + * @return void + */ + void SetVolumeControlPropertiesL(); + + /** + * Constructs the volume control component from resource + */ + void ConstructVolumeControlL(); + +private: + CXnControlAdapter* iParent; // Parent control, not owned + CXnNodePluginIf& iNode; // UI node, not owned + CAknVolumeControl* iVolumeControl; // Avkon Volume control. Owned. + MXnVolumeControlObserver* iObserver; // Observer. Not owned. + TRect iHitRect; // Rect where pointer event previously hit + TInt iSteps; // number of steps + TInt iMutedValue; // previous value when muted + TBool iMuted; // is muted? + TBool iButton1Down; // Button 1 is pressed down + + }; + +#endif // _XNVOLUMECONTROLADAPTER_H + +// End of File