diff -r 4ea6f81c838a -r 0e9bb658ef58 inc/alf/alflctimagevisualattributesetter.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/inc/alf/alflctimagevisualattributesetter.h Wed Sep 01 12:23:18 2010 +0100 @@ -0,0 +1,149 @@ +/* +* Copyright (c) 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: Lct image Visual attribute setter Header. +* +*/ + + +#ifndef ALFLCTIMAGEVISUALATTRIBUTESETTER_H +#define ALFLCTIMAGEVISUALATTRIBUTESETTER_H + +#include "alf/alfimagevisualattributesetter.h" + +namespace Alf + { + +/** @class AlfLctImageVisualAttributeSetter alflctimagevisualattributesetter.h "alf/alflctimagevisualattributesetter.h" + * The implementation of the attribute setter. + * + * @interfaces IAlfAttributeSetter + * @lib alfwidgetmodel.lib + * @since S60 ?S60_version + * @status Draft + */ +class AlfLctImageVisualAttributeSetter : public AlfImageVisualAttributeSetter + { +public: + + /** + * Constructor. + * + * @param aType Type of the attribute setter. + */ + OSN_IMPORT AlfLctImageVisualAttributeSetter(); + + /** + * Destructor. + */ + OSN_IMPORT virtual ~AlfLctImageVisualAttributeSetter(); + +// from base class MAlfAttributeSetter + + /** + * Creates a command to change the value of an attribute in the target visual + * gradually with a transition. + * + * @param aVisual The target visual. Doesn't take ownership + * @param aContainer The container holding the new value of the attribute. + * Ownership of the object is not transferred. + * @param aData Not used currently. + * @param aTransitionTime Time used for the transition. + * @param aRefVisual Optional reference visual. If not NULL, the target value + * of the attribute is defined by adding the value specific by aContainer + * to the corresponding attribute value in the reference visual. + * @ret The command to gradually change the attribute in the target visual. + */ + OSN_IMPORT virtual TAlfCommand* createCommand( + CAlfVisual& aVisual, AlfAttributeContainer* aContainer, IAlfMap* aData, + int aTransitionTime = 0, CAlfVisual* aRefVisual = NULL); + + /** + * Creates commands to change the given attribute values in the target visual + * gradually with a transition.Then sends the commands via the ALF environment. + * + * @param aVisual The target visual. Doesn't take ownership + * @param aContainer The attribute container holding the attribute value(s) + * used by the attribute setter. Ownership is not transferred. The container + * can hold new values for multiple different attributes, in which case several + * commands are executed. + * @param aRefVisual Optional reference visual. If not NULL, the target value + * of the attribute is defined by adding the value specific by aContainer + * to the corresponding attribute value in the reference visual. + */ + OSN_IMPORT virtual void createAndSendCommands(CAlfVisual& aVisual, + AlfAttributeContainer* aContainer, CAlfVisual* aRefVisual = NULL); + +protected: + + /** + * Sets an dynamic attribute value in the target visual + * using transitions defined in attributes. + * + * @since S60 ?S60_version + * @param aVisual The target visual. Doesn't take ownership + * @param aAttr The attribute to process. Doesn't take ownership + * @param aContainer The container holding attributes. + * Ownership of the object is not transferred. + */ + virtual void handleDynamicAttribute(CAlfVisual &aVisual, + AlfAttribute& aAttr, AlfAttributeContainer& aContainer); + + /** + * Sets an value for static attribute in the target visual immediately + * without a transition using data in map. + * + * @since S60 ?S60_version + * @param aVisual The target visual. Doesn't take ownership + * @param aAttr The attribute to process. Doesn't take ownership + * @param aContainer The container holding attributes. + * Ownership of the object is not transferred. + * @param aData Contains data.Ownership of the object is not transferred. + */ + virtual void handleStaticDataAttribute(CAlfVisual &aVisual, + AlfAttribute& aAttr, AlfAttributeContainer& aContainer, IAlfMap* aData); + + /** + * Sets an value for dynamic attribute value in the target visual + * using transitions and data in map. + * + * @since S60 ?S60_version + * @param aVisual The target visual. Doesn't take ownership + * @param aAttr The attribute to process. Doesn't take ownership + * @param aContainer The container holding attributes. + * Ownership of the object is not transferred. + * @param aData Contains data.Ownership of the object is not transferred. + */ + virtual void handleDynamicDataAttribute(CAlfVisual &aVisual, + AlfAttribute& aAttr, AlfAttributeContainer& aContainer, IAlfMap* aData); + + /** + * Sets an value of a static attribute to target visual immediately + * without a transition. + * + * @since S60 ?S60_version + * @param aVisual The target visual. Doesn't take ownership + * @param aAttr The attribute to process. Doesn't take ownership + * @param aContainer The container holding attributes. + * Ownership of the object is not transferred. + */ + virtual void handleStaticAttribute(CAlfVisual &aVisual, + AlfAttribute& aAttr, AlfAttributeContainer& aContainer); + +private: // data + }; + + } // namespace Alf + +#endif // ALFLCTIMAGEVISUALATTRIBUTESETTER_H +