--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/inc/alf/alfimagevisualattributesetter.h Wed Sep 01 12:23:18 2010 +0100
@@ -0,0 +1,208 @@
+/*
+* 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: Image visual attribute setter Header.
+*
+*/
+
+
+#ifndef ALFIMAGEVISUALATTRIBUTESETTER_H
+#define ALFIMAGEVISUALATTRIBUTESETTER_H
+
+#include <osn/osndefines.h>
+#include "alf/alfcommonvisualattributesetter.h"
+
+class CAlfImageVisual;
+
+namespace Alf
+ {
+class AlfImageVisualAttributeSetterImpl;
+class IAlfVariantType;
+class ResourcePool;
+
+/**
+ * @class AlfImageVisualAttributeSetter alfimagevisualattributesetter.h "alf/alfimagevisualattributesetter.h"
+ * The implementation of the attribute setter for setting image visual attributes.
+ * @see IAlfAttributeSetter
+ *
+ * @lib alfwidgetmodel.lib
+ * @since S60 ?S60_version
+ * @status Draft
+ * @interfaces IAlfAttributeSetter
+ */
+class AlfImageVisualAttributeSetter : public AlfCommonVisualAttributeSetter
+ {
+public:
+
+ /**
+ * Constructor.
+ *
+ * @param aType Type of the attribute setter.
+ */
+ OSN_IMPORT AlfImageVisualAttributeSetter();
+
+ /**
+ * Destructor.
+ */
+ OSN_IMPORT virtual ~AlfImageVisualAttributeSetter();
+
+ /**
+ * Sets the attribute values to the target visual.
+ * @exception osncore::AlfVisualException Thrown with error code osncore::EInvalidVisual if aVisual
+ * is not an image visual.
+ * @exception osncore::AlfDataException Thrown with error code osncore::EInvalidAttribute if the data field
+ * for data attributes is 0.
+ * @exception osncore::AlfDataException Thrown with error code osncore::EInvalidVariantDataType if aData
+ * for data attributes is 0.
+ * @exception osncore::AlfDataException Thrown with error code osncore::EIncompleteAttributeValues if an
+ * attempt is made to set a color attribute with insufficient data.
+ * See language specification on how to create this attribute.
+ * @exception osncore::AlfDataException Thrown with error code osncore::EInvalidAttribute if an
+ * attempt is made to set a color attribute with incompatible data types.
+ * See language specification on how to create this attribute.
+ * @exception osncore::AlfDataException Thrown with error code osncore::EInvalidAttribute if an
+ * attempt is made to set a drop shadow attribute with incompatible data.
+ * See language specification on how to create this attribute.
+ * @exception osncore::AlfDataException Thrown with Symbian error code if the skin animation ID cannot be retreived
+ * while setting an animated skin image.
+ * @exception osncore::AlfDataException Thrown with Symbian error code if the skin frame ID cannot be retreived
+ * while setting an skin frame image.
+ * @exception osncore::ThemeException Thrown when skinid is not found.
+ *
+ * @since S60 ?S60_version
+ * @param aVisual The target visual. Doesn't take ownership.
+ * @param aContainer The container holding the value of the attributes.
+ * Ownership of the object is not transferred.
+ * @param aData Used with data attributes to fetch the data.
+ */
+ OSN_IMPORT virtual void setAttributeValue (
+ CAlfVisual &aVisual,
+ AlfAttributeContainer* aContainer,
+ IAlfMap* aData );
+
+ /**
+ * 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:
+
+ /**
+ * From AlfCommonVisualAttributeSetter
+ * Sets an value of a static attribute to target visual immediately without a transition.
+ *
+ * @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 handleStaticAttribute(CAlfVisual &aVisual, AlfAttribute& aAttr, AlfAttributeContainer& aContainer);
+
+ /**
+ * From AlfCommonVisualAttributeSetter
+ * Sets an dynamic attribute value in the target visual using transitions defined in attributes
+ *
+ * @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 handleDynamicAttribute(CAlfVisual &aVisual, AlfAttribute& aAttr, AlfAttributeContainer& aContainer);
+
+ /**
+ * From AlfCommonVisualAttributeSetter
+ * Sets an value for static attribute in the target visual immediately without a transition using data in map.
+ *
+ * @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);
+
+ /**
+ * From AlfCommonVisualAttributeSetter
+ * Sets an value for dynamic attribute value in the target visual using transitions and data in map.
+ *
+ * @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);
+
+private:
+ /**
+ * Sets FrameImage for aVisual using the frame skin id stored in aAttr
+ *
+ * @param aVisual The target visual. Doesn't take ownership
+ * @param aSkinFrameImage LogicalName for the frame image. Ownership of the object is not transferred
+ * @param aContainer The container holding attributes. Ownership of the object is not transferred.
+ * @param aData datamap used in staticdata case. Ownership of the object is not transferred.
+ *
+ * @exception osncore::ThemeException Thrown when SkinId is not found.
+ */
+ void setFrameImage(CAlfVisual& aVisual,const Utf8* aSkinFrameID, const AlfAttributeContainer& aContainer,IAlfMap* aData=NULL);
+ /**
+ * Gets the attribute value based on whether attribute type is static or staticdata.
+ *
+ * @param aAttr The attribute to process. Doesn't take ownership.
+ * @param aData datamap used in staticdata case. Doesn't take ownership
+ *
+ * @return returns the attributeValue..
+ */
+ int getValueFromAttribute(const AlfAttribute& aAttr,IAlfMap* aData) const;
+
+ void HandleImagePathAttribute(
+ const TPtrC8& aStringValue,
+ CAlfImageVisual* aImageVisual,
+ bool aPrimary );
+
+private: // data
+ auto_ptr<AlfImageVisualAttributeSetterImpl> mImpl;
+ };
+
+ } // namespace Alf
+
+#endif // ALFIMAGEVISUALATTRIBUTESETTER_H
+