--- a/widgetmodel/alfwidgetmodel/inc/alfelementattributeownerimpl.h Tue Feb 02 00:28:09 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,265 +0,0 @@
-/*
-* 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: Implementation of the IAlfAttributeOwner interface
-* for AlfElement.
-*
-*/
-
-
-#ifndef __ALFELEMENTATTRIBUTEOWNERIMPL_H__
-#define __ALFELEMENTATTRIBUTEOWNERIMPL_H__
-
-#include "alf/ialfattributeowner.h"
-#include <osn/alfptrvector.h>
-
-namespace Alf
- {
-
-class AlfElement;
-
-/**
- * Implementation of the IAlfAttributeOwner interface for AlfElement.
- */
-class AlfElementAttributeOwnerImpl : public IAlfAttributeOwner
- {
-public:
-
- /**
- * Constructor.
- *
- * @param aElement Reference to owner element.
- * @param aControl Reference to control
- */
- AlfElementAttributeOwnerImpl(AlfElement& aElement,
- CAlfWidgetControl& aControl);
-
- /**
- * Destructor.
- */
- virtual ~AlfElementAttributeOwnerImpl();
-
-// from base class IAlfInterfaceBase
-
- /**
- * Getter for interfaces provided by the element classes.
- * Derived classes should always call the base class method
- * from the overridden MakeInterface.
- *
- * @since S60 ?S60_version
- * @param aType A descriptor to identify the type of the queried interface.
- * @return The queried interface, or NULL if the interface is not
- * supported or available.
- */
- virtual IAlfInterfaceBase* makeInterface(const IfId& aType);
-
-// from base class IAlfAttributeOwner
-
- /**
- * Get the number of available attributes.
- *
- * @return The number of attributes.
- */
- virtual int attributeCount() const;
-
- /**
- * Gets the attribute with the given name.
- * The returned attribute instance is owned by the widget and
- * should not be deleted.
- * Also the returned attribute instance should not be modified.
- * Use SetAttribute for that.
- *
- * @param aAttribName The name of the attribute.
- * @return The attribute, or 0 if the attribute was not found.
- */
- virtual const AlfAttribute* getAttribute(const UString& aAttribName) const;
-
- /**
- * Gets the attribute with the given name from specific target.
- * The returned attribute instance is owned by the widget and
- * should not be deleted.
- * Also the returned attribute instance should not be modified.
- * Use SetAttribute for that.
- *
- * @param aTargetId The name of the target widget part, e.g. element class
- * @param aAttribName The name of the attribute.
- * @return A pointer to the attribute, or 0 if the attribute was not found.
- */
- virtual const AlfAttribute* getAttribute( const UString& aTargetId ,
- const UString& aAttribName ) const;
- /**
- * Set a value of an attribute.
- *
- * @param aAttribute Reference attribute, the data is copied from it.
- * The ownership is not transferred.
- * @return True if the attribute was supported, false if not.
- */
- virtual bool setAttribute(const AlfAttribute& aAttribute);
-
- /**
- * Sets a value of an attribute to a specific target.
- * The target is identified by using aTargetId parameter.
- *
- * @param aTargetId Name of the target widget part, e.g element class tag.
- * @param aAttribute Reference attribute, the data is copied from it.
- * The ownership is not transferred.
- * @return True if the attribute was supported, false if not.
- */
- virtual bool setAttribute( const UString& aTargetId ,
- AlfAttribute& aAttribute );
- /**
- * Set a value of an attribute.
- * This SetAttribute variant is for simple non animated attributes
- * that only have name and value.
- *
- * @param aAttribName Name of the attribute.
- * @param aValue Value of the attribute. Ownership is transferred
- * @return True if the attribute was supported, false if not.
- */
- virtual bool setAttribute(const UString& aAttribName,
- AlfAttributeValueType* aValue);
-
- /**
- * Sets a value of an static attribute.
- * This SetAttribute variant is for simple non animated attributes
- * that only have name and value.
- *
- * @param aTargetId The name of the target widget part, e.g. element class
- * @param aAttribName Name of the attribute.
- * @param aValue Value of the attribute. Ownership is transferred
- * @return True if the attribute was supported, false if not.
- */
- virtual bool setAttribute( const UString& aTargetId,
- const UString& aAttribName,
- AlfAttributeValueType* aValue );
-
- /**
- * Sets values of each attribute in given container to a specific target.
- * The target is identified by using aTargetId parameter.
- *
- * When the target attributeowner instance cannot handle an attribute in the container,
- * an AlfAttributeException-exception is thrown with EInvalidAttribute parameter.
- *
- * @param aTargetId Name of the target widget part, e.g element class tag.
- * @param aAttributeContainer Reference attributeContainer, All attributes
- * in the container are handled. The ownership is not transferred.
- * @return True if all attributes were supported, false if not.
- */
- virtual bool setAttributeContainer( const UString& aTargetId ,
- AlfAttributeContainer& aAttributeContainer );
-
- /**
- * Sets values of each attribute in given container
- *
- * When an attributeowner-instance (which can handle some of the attributes in the container)
- * cannot handle an attribute in the container,
- * an AlfAttributeException-exception is thrown with EInvalidAttribute parameter.
- *
- * @param aAttributeContainer Reference attributeContainer, All attributes
- * in the container are handled. The ownership is not transferred.
- *
- * @return True if all attributes were supported, false if not.
- */
- virtual bool setAttributeContainer( AlfAttributeContainer& aAttributeContainer );
-
-
-private:
-
- /**
- * Handles the attribute, sets proper values.
- *
- * @param aAttribute Reference attribute, the data is copied from it.
- * The ownership is not transferred.
- */
- void handleAttribute(AlfAttribute& aAttribute);
-
- /**
- * Can attribute be handled with this widget.
- *
- * @param aAttributeName Name of the attribute.
- * @return True if attribute is supported, false elsewhere.
- */
- bool canHandleAttribute(const char* aAttributeName);
-
- /**
- * Handles the Opacity Attribute.
- *
- * @param aAttribute the attribute to be handled.
- */
- void handleOpacityAttribute(AlfAttribute& aAttribute);
-
- /**
- * Handles the Position Attribute.
- *
- * @param aAttribute the attribute to be handled.
- */
- void handlePositionAttribute(AlfAttribute& aAttribute);
-
- /**
- * Handles the Tactile Attribute.
- *
- * @param aAttribute the attribute to be handled.
- */
- void handleTactileAttribute(AlfAttribute& aAttributeEvent,AlfAttribute& aAttributeFeedback);
-
- /**
- * Handles the Size Attribute.
- *
- * @param aAttribute the attribute to be handled.
- */
- void handleSizeAttribute(AlfAttribute& aAttribute);
-
- /**
- * Handles the Max Size Attribute.
- *
- * @param aAttribute the attribute to be handled.
- */
- void handleMaxSizeAttribute(AlfAttribute& aAttribute);
-
- /**
- * Handles the Min Size Attribute.
- *
- * @param aAttribute the attribute to be handled.
- */
- void handleMinSizeAttribute(AlfAttribute& aAttribute);
-
- /**
- * Handles setting of paired attributes: width & height, xpos & ypos etc.
- *
- * @param aAttribute the attribute to be handled.
- * @param aAttributeNamePair name for the pair attribute of aAttribute.
- */
- bool handleAttributePairs(AlfAttribute& aAttribute,
- const char* aAttributeNamePair);
-
-private:
-
- /*
- * Reference to owner element. Not own.
- */
- AlfElement& mElement;
-
- /*
- * Reference to control.
- */
- CAlfWidgetControl& mControl;
-
- /*
- * Array of attributes set through IAlfAttributeOwner interface. Own.
- */
- AlfPtrVector<AlfAttribute> mAttributeList;
- };
-
- } // namespace Alf
-
-#endif // __ALFELEMENTATTRIBUTEOWNERIMPL_H__