--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/xmluirendering/uiengine/inc/xnodtparser.h Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,150 @@
+/*
+* 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 "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: Parser for parsing ODT (Object Description Tree) data
+*
+*/
+
+
+#ifndef _CXNODTPARSER_H
+#define _CXNODTPARSER_H
+
+// System includes
+#include <e32base.h>
+
+// Constants
+
+// Forward declarations
+class CXnViewManager;
+class CXnUiEngine;
+class CXnEcomHandler;
+class CXnRootData;
+class CXnViewData;
+class CXnPluginData;
+class CXnDomStringPool;
+class CXnDomNode;
+class CXnNode;
+
+// Class declaration
+
+/**
+ * Layout file parser for reading ODT data to create the UI tree.
+ *
+ * @ingroup group_xnlayoutengine
+ * @lib xn3layoutengine.lib
+ * @since Series 60 3.1
+ */
+NONSHARABLE_CLASS( CXnODTParser ) : public CBase
+ {
+public:
+ // Constructors and destructor
+
+ /**
+ * Two-phased constructor.
+ *
+ * @param aManager View Manager
+ * @param aXnEcomHandler Ecom handler
+ */
+ static CXnODTParser* NewL( CXnViewManager& aManager,
+ CXnEcomHandler& aXnEcomHandler );
+
+ /**
+ * Destructor.
+ */
+ virtual ~CXnODTParser();
+
+public:
+ // New functions
+
+ /**
+ * Loads application root
+ *
+ * @param aRootData Root data
+ * @param aAppUid Application uid
+ */
+ void LoadRootL( CXnRootData& aRootData, TUid aAppUid );
+
+ /**
+ * Loads view
+ *
+ * @param aViewData View data
+ */
+ void LoadViewL( CXnViewData& aViewData );
+
+ /**
+ * Destroys view
+ *
+ * @param aViewData View data
+ */
+ void DestroyView( CXnViewData& aViewData );
+
+ /**
+ * Loads widget
+ *
+ * @param aPluginData Plugin data
+ */
+ void LoadWidgetL( CXnPluginData& aPluginData );
+
+ /**
+ * Destroys widget
+ *
+ * @param aPluginData Plugin data
+ */
+ void DestroyWidgetL( CXnPluginData& aPluginData );
+
+private:
+
+ /**
+ * 2nd phase constructor.
+ */
+ void ConstructL();
+
+ /**
+ * C++ default constructor.
+ */
+ CXnODTParser( CXnViewManager& aManager,
+ CXnEcomHandler& aXnEcomHandler );
+
+private:
+ // new functions
+ void CreateNodesL( CXnDomNode* aSourceNode, CXnDomStringPool& aSp,
+ CXnPluginData& aPluginData );
+
+ void ConstructNodeL( CXnDomNode& aSource,
+ CXnDomStringPool& aSp,
+ CXnPluginData& aPluginData );
+
+ void CreateControlsL( CXnDomNode* aNode, CXnPluginData& aPluginData );
+
+ void ConstructControlL( CXnNode* aNode, CXnPluginData& aPluginData );
+
+ TBool CreateBuiltInControlL( CXnNode& aNode, const TDesC8& aName );
+
+ TBool CreateExternalControlL( CXnNode& aNode, const TDesC8& aName );
+
+ void CreateFactoryControlL( CXnNode& aNode, const TDesC8& aName );
+
+ void HandleWidgetBackgroundL( CXnNode* aWidgetNode );
+
+private:
+ // Data
+
+ /** View manager, not owned */
+ CXnViewManager& iManager;
+ /** UiEngine, not owned */
+ CXnUiEngine& iUiEngine;
+ /** ECOM helper object, not owned */
+ CXnEcomHandler& iEcomHandler;
+ };
+
+#endif // _CXNODTPARSER_H