--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/xmluirendering/ecomelement/xndomvisitor/src/xndomvisitor.cpp Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,272 @@
+/*
+* Copyright (c) 2002-2004 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: Visitor class to modify DOM node element's data
+*
+*/
+
+
+
+// INCLUDE FILES
+#include "xndomvisitor.h"
+#include "xnliteral.h"
+#include "xndomlist.h"
+#include "xndomproperty.h"
+#include "xndomstringpool.h"
+#include <ecom/ecom.h>
+
+// CONSTANTS
+_LIT8(KNS, "inheritpropertyvisitor");
+
+//Function declarations
+LOCAL_C void SetPropertiesL( const TXnPropertyProxy aTable[], TInt aCount, TAny* aData );
+LOCAL_C void SetCommonPropertiesL( TAny* aData );
+LOCAL_C void SetElementWithTextPropertiesL( TAny* aData );
+LOCAL_C void SetTextElementPropertiesL( TAny* aData );
+LOCAL_C void SetGridAndListPropertiesL( TAny* aData );
+LOCAL_C void SetDataGridAndGridPropertiesL( TAny* aData );
+LOCAL_C void SetViewsAndViewPropertiesL( TAny* aData );
+LOCAL_C void SetViewPropertiesL( TAny* aData );
+
+const TXnElementVisitor KXnElementVisitorTable[]=
+ {
+ { (const void*)&KProperty, NULL, EEmpty},
+ { (const void*)&KXmluiml, NULL, EEmpty},
+ { (const void*)&KInclude, NULL, EEmpty},
+ { (const void*)&KViews, NULL, EEmpty},
+ { (const void*)&KView, &SetViewPropertiesL, EEmpty},
+ { (const void*)&KPanes, &SetCommonPropertiesL, EEmpty},
+ { (const void*)&KStatusPane, &SetCommonPropertiesL, EEmpty},
+ { (const void*)&KMainPane, &SetCommonPropertiesL, EEmpty},
+ { (const void*)&KControlPane, &SetCommonPropertiesL, EEmpty},
+ { (const void*)&KDialogs, &SetCommonPropertiesL, EEmpty},
+ { (const void*)&KDialog, &SetCommonPropertiesL, EEmpty},
+ { (const void*)&KNote, &SetTextElementPropertiesL, EEmpty},
+ { (const void*)&KUiDefinition, NULL, EEmpty},
+ { (const void*)&KApplication, NULL, EEmpty},
+ { (const void*)&KDesc, NULL, EPCData},
+ { (const void*)&KButton, &SetTextElementPropertiesL, EEmpty},
+ { (const void*)&KGrid, &SetDataGridAndGridPropertiesL, EEmpty},
+ { (const void*)&KListItem, &SetElementWithTextPropertiesL, EEmpty},
+ { (const void*)&KDataGrid, &SetDataGridAndGridPropertiesL, EEmpty},
+ { (const void*)&KGridCellTemplate, &SetCommonPropertiesL, EEmpty},
+ { (const void*)&KList, &SetGridAndListPropertiesL, EEmpty},
+ { (const void*)&KDataList, &SetGridAndListPropertiesL, EEmpty},
+ { (const void*)&KListRowTemplate, &SetCommonPropertiesL, EEmpty},
+ { (const void*)&KMenuBar, NULL, EEmpty},
+ { (const void*)&KMenu, NULL, EEmpty},
+ { (const void*)&KMenuItem, NULL, EEmpty},
+ { (const void*)&KText, &SetTextElementPropertiesL, EPCData},
+ { (const void*)&KImage, &SetCommonPropertiesL, EEmpty},
+ { (const void*)&KEditor, &SetElementWithTextPropertiesL, EEmpty},
+ { (const void*)&KMarquee, &SetElementWithTextPropertiesL, EPCData},
+ { (const void*)&KNewsticker, &SetElementWithTextPropertiesL, EPCData},
+
+ { (const void*)&KObject, NULL, EPCData},
+ { (const void*)&KParam, NULL, EEmpty},
+ { (const void*)&KTooltip, &SetElementWithTextPropertiesL, EEmpty},
+
+ { (const void*)&KBox, &SetCommonPropertiesL, EEmpty},
+ { (const void*)&KAction, NULL, EEmpty},
+ { (const void*)&KTrigger, NULL, EEmpty},
+ { (const void*)&KEvent, NULL, EEmpty}
+ };
+
+// ============================ LOCAL FUNCTIONS ===============================
+// -----------------------------------------------------------------------------
+// SetPropertiesL Set properties which can inherit and doesn't exist yet.
+// Returns: On return proeprty list contains properties which can inherit
+// -----------------------------------------------------------------------------
+//
+LOCAL_C void SetPropertiesL(
+ const TXnPropertyProxy aTable[],
+ TInt aItemCount,
+ TAny* aData )
+ {
+ CXnDomList* propertyList = reinterpret_cast<CXnDomList*>( aData );
+ CXnDomStringPool& stringPool = propertyList->StringPool();
+
+ for ( TInt i=0; i<aItemCount; i++ )
+ {
+ CXnDomProperty* property = NULL;
+ const TDesC8* name =
+ reinterpret_cast<const TDesC8*>( aTable[i].iName );
+
+ CXnDomProperty* foundProperty =
+ static_cast<CXnDomProperty*>( propertyList->FindByName( *name ) );
+ if ( aTable[i].iInherit )
+ {
+ if (!foundProperty)
+ {
+ property = CXnDomProperty::NewL( *name, stringPool );
+ property->SetInherited( aTable[i].iInherit );
+ CleanupStack::PushL( property );
+ propertyList->AddItemL( property );
+ CleanupStack::Pop( property );
+ }
+ else
+ {
+ foundProperty->SetInherited( aTable[i].iInherit );
+ }
+ }
+ }
+ }
+
+LOCAL_C void SetCommonPropertiesL( TAny* aData )
+ {
+ TInt count( sizeof (KXnCommonPropertyTable) / sizeof(TXnPropertyProxy) );
+ SetPropertiesL( KXnCommonPropertyTable, count, aData );
+ }
+
+LOCAL_C void SetElementWithTextPropertiesL( TAny* aData )
+ {
+ SetCommonPropertiesL( aData );
+ TInt count( sizeof (KXnElementWithTextPropertyTable) / sizeof(TXnPropertyProxy) );
+ SetPropertiesL( KXnElementWithTextPropertyTable, count, aData );
+ }
+
+LOCAL_C void SetTextElementPropertiesL( TAny* aData )
+ {
+ SetElementWithTextPropertiesL( aData );
+ TInt count( sizeof (KXnTextElementPropertyTable) / sizeof(TXnPropertyProxy) );
+ SetPropertiesL( KXnTextElementPropertyTable, count, aData );
+ }
+
+LOCAL_C void SetGridAndListPropertiesL( TAny* aData )
+ {
+ SetCommonPropertiesL( aData );
+ TInt count( sizeof (KXnGridAndListPropertyTable) / sizeof(TXnPropertyProxy) );
+ SetPropertiesL( KXnGridAndListPropertyTable, count, aData );
+ }
+
+LOCAL_C void SetDataGridAndGridPropertiesL( TAny* aData )
+ {
+ SetGridAndListPropertiesL( aData );
+ TInt count( sizeof (KXnDataGridAndGridPropertyTable) / sizeof(TXnPropertyProxy) );
+ SetPropertiesL( KXnDataGridAndGridPropertyTable, count, aData );
+ }
+
+
+LOCAL_C void SetViewsAndViewPropertiesL( TAny* aData )
+ {
+ SetCommonPropertiesL( aData );
+ TInt count( sizeof (KXnViewsAndViewPropertyTable) / sizeof(TXnPropertyProxy) );
+ SetPropertiesL( KXnViewsAndViewPropertyTable, count, aData );
+ }
+
+LOCAL_C void SetViewPropertiesL( TAny* aData )
+ {
+ SetViewsAndViewPropertiesL( aData );
+ TInt count( sizeof (KXnViewPropertyTable) / sizeof(TXnPropertyProxy) );
+ SetPropertiesL( KXnViewPropertyTable, count, aData );
+ }
+
+
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CXnDomVisitor::NewL
+// -----------------------------------------------------------------------------
+MXnDomVisitor* CXnDomVisitor::NewL()
+ {
+ return new (ELeave) CXnDomVisitor();
+ }
+
+// -----------------------------------------------------------------------------
+// CXnDomVisitor::CXnDomVisitor
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CXnDomVisitor::CXnDomVisitor()
+ {
+ }
+
+
+// Destructor
+CXnDomVisitor::~CXnDomVisitor()
+ {
+ REComSession::DestroyedImplementation( iDtorKey );
+ }
+
+// -----------------------------------------------------------------------------
+// CXnDomVisitor::IsVersion
+// -----------------------------------------------------------------------------
+TBool CXnDomVisitor::IsVersion( const TDesC8& aVersion )
+ {
+ return (KNS().Compare( aVersion ) == 0);
+ }
+
+// -----------------------------------------------------------------------------
+// CXnDomVisitor::ModifyDataL
+// -----------------------------------------------------------------------------
+void CXnDomVisitor::ModifyDataL( CXnDomNode& aNode )
+ {
+ TInt count( sizeof(KXnElementVisitorTable) / sizeof( TXnElementVisitor ) );
+
+ TBool found = EFalse;
+ for ( TInt i=0; i<count && !found; i++ )
+ {
+ const TDesC8* name =
+ reinterpret_cast<const TDesC8*>( KXnElementVisitorTable[i].iName );
+
+ if ( name && name->Compare( aNode.Name() ) == 0)
+ {
+ if ( KXnElementVisitorTable[i].iFuncPtr )
+ {
+ KXnElementVisitorTable[i].iFuncPtr( &aNode.PropertyList() );
+ }
+ found = ETrue;
+ }
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CXnDomVisitor::SetElementTypeL
+// -----------------------------------------------------------------------------
+void CXnDomVisitor::SetElementTypeL( CXnDomNode& aNode )
+ {
+ TInt count( sizeof(KXnElementVisitorTable) / sizeof( TXnElementVisitor ) );
+
+ TBool found = EFalse;
+ for ( TInt i=0; i<count && !found; i++ )
+ {
+ const TDesC8* name =
+ reinterpret_cast<const TDesC8*>( KXnElementVisitorTable[i].iName );
+
+ if ( name && name->Compare( aNode.Name() ) == 0)
+ {
+ aNode.SetContentType(KXnElementVisitorTable[i].iContentType);
+ found = ETrue;
+ }
+ }
+ }
+// -----------------------------------------------------------------------------
+// CXnDomVisitor::CreateElementL
+// -----------------------------------------------------------------------------
+void CXnDomVisitor::SetDtorKey( const TUid aDtorKey )
+ {
+ iDtorKey = aDtorKey;
+ }
+
+// -----------------------------------------------------------------------------
+// CXnDomVisitor::Release
+// -----------------------------------------------------------------------------
+void CXnDomVisitor::Release()
+ {
+ delete this;
+ }
+
+// End of File