--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/uiacceltk/hitchcock/Client/src/alfcurvepathlayout.cpp Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,191 @@
+/*
+* Copyright (c) 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: Layout which uses a curve path for the child positions
+*
+*/
+
+
+
+#include "alf/alfcurvepathlayout.h"
+#include "alf/alfcontrol.h"
+#include "alf/alfcurvepath.h"
+#include "alf/alfgencomponent.h"
+#include "alflogger.h"
+#include "alf/alfconstants.h"
+
+#include <uiacceltk/HuiUtil.h>
+
+struct CAlfCurvePathLayout::TCurvePathLayoutPrivateData
+ {
+ CAlfCurvePath* iCurvePath; // Own
+ };
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// ?description_if_needed
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CAlfCurvePathLayout::CAlfCurvePathLayout()
+: CAlfLayout()
+ {
+ }
+
+
+// ---------------------------------------------------------------------------
+// ?description_if_needed
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfCurvePathLayout::ConstructL(CAlfControl& aOwner)
+ {
+ CAlfLayout::ConstructL(aOwner);
+
+ iCurvePathLayoutData = new (ELeave) TCurvePathLayoutPrivateData;
+ iCurvePathLayoutData->iCurvePath = NULL;
+ }
+
+
+// ---------------------------------------------------------------------------
+// ?description_if_needed
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CAlfCurvePathLayout* CAlfCurvePathLayout::AddNewL(
+ CAlfControl& aOwnerControl,
+ CAlfLayout* aParentLayout )
+ {
+ CAlfCurvePathLayout* layout = STATIC_CAST(CAlfCurvePathLayout*,
+ aOwnerControl.AppendLayoutL(EAlfLayoutTypeCurvePath, aParentLayout));
+ return layout;
+ }
+
+
+// ---------------------------------------------------------------------------
+// ?description_if_needed
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CAlfCurvePathLayout::~CAlfCurvePathLayout()
+ {
+ if ( iCurvePathLayoutData )
+ {
+ delete iCurvePathLayoutData->iCurvePath;
+ iCurvePathLayoutData->iCurvePath = NULL;
+ }
+ delete iCurvePathLayoutData;
+ iCurvePathLayoutData = NULL;
+ }
+
+// ---------------------------------------------------------------------------
+// ?description_if_needed
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CAlfCurvePath& CAlfCurvePathLayout::CurvePath()
+ {
+ // The curve path cannot be contructed in the ConstructL() because
+ // the comms is not allocated yet.
+ if ( !iCurvePathLayoutData->iCurvePath )
+ {
+ // Create curve path. The curve path uses this subsesison for its
+ // communication with the server side instance.
+ TRAPD( err, iCurvePathLayoutData->iCurvePath = CAlfCurvePath::NewL( Env(), Identifier() ) );
+ if ( err )
+ {
+ __ALFLOGSTRING1( "CAlfCurvePathLayout::CurvePath panic error %d", err )
+ USER_INVARIANT();
+ }
+ }
+
+ return *iCurvePathLayoutData->iCurvePath;
+ }
+
+EXPORT_C TInt CAlfCurvePathLayout::MappingFunctionIdentifier() const
+ {
+ return Comms()->Identifier();
+ }
+
+EXPORT_C TReal32 CAlfCurvePathLayout::MapValue(TReal32 aValue, TInt aMode) const __SOFTFP
+ {
+ TIntTReal mapValues( aMode, aValue );
+ TPckgC<TIntTReal> mapValuesPckg( mapValues );
+
+ TReal32 returnValue = aValue;
+ TPckg<TReal32> returnBuf(returnValue);
+
+ TInt err = Comms()->DoSynchronousCmd(
+ EAlfCurvePathLayoutMapValue,
+ mapValuesPckg,
+ returnBuf );
+
+ if ( err )
+ {
+ __ALFLOGSTRING1( "CAlfCurvePathLayout::MapValue panic error %d", err )
+ USER_INVARIANT();
+ }
+
+ return returnValue;
+ }
+
+// ---------------------------------------------------------------------------
+// Place holder from CAlfVisual
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfCurvePathLayout::RemoveAndDestroyAllD()
+ {
+ CAlfLayout::RemoveAndDestroyAllD();
+ }
+
+// ---------------------------------------------------------------------------
+// Place holder from CAlfVisual
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfCurvePathLayout::UpdateChildrenLayout(TInt aTransitionTime )
+ {
+ CAlfLayout::UpdateChildrenLayout( aTransitionTime );
+ }
+
+// ---------------------------------------------------------------------------
+// Place holder from CAlfVisual
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CAlfVisual* CAlfCurvePathLayout::FindTag(const TDesC8& aTag)
+ {
+ return CAlfLayout::FindTag( aTag );
+ }
+
+// ---------------------------------------------------------------------------
+// Place holder from CAlfVisual
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfCurvePathLayout::DoRemoveAndDestroyAllD()
+ {
+ CAlfLayout::DoRemoveAndDestroyAllD();
+ }
+
+// ---------------------------------------------------------------------------
+// Place holder from CAlfLayout
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TAlfXYMetric CAlfCurvePathLayout::BaseUnit() const
+ {
+ return CAlfLayout::BaseUnit();
+ }
+
+// ---------------------------------------------------------------------------
+// future proofing
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfCurvePathLayout::PropertyOwnerExtension(const TUid& aExtensionUid, TAny** aExtensionParams)
+ {
+ CAlfLayout::PropertyOwnerExtension(aExtensionUid,aExtensionParams);
+ }
+