--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/uiacceltk/hitchcock/Client/src/alfimagevisual.cpp Wed Nov 03 19:29:22 2010 +0200
@@ -0,0 +1,522 @@
+/*
+* 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
+*
+*/
+
+
+
+#include "alf/alfimagevisual.h"
+#include "alf/alfcontrol.h"
+#include "alf/alfenv.h"
+#include "alfclient.h"
+#include "alf/alfimage.h"
+#include "alf/alfgencomponent.h"
+#include "alf/alftexture.h"
+#include "alf/alfconstants.h"
+#include "alflogger.h"
+#include "alf/alfimageloaderutil.h"
+#include "alfskinnableimage.h"
+#include "alf/alfdropshadow.h"
+
+#include <uiacceltk/HuiUtil.h>
+
+// ======== LOCAL FUNCTIONS ========
+#define FLOAT_COMPARE(a, b) (Abs(a-b)<0.0001f)
+
+// Private data.
+struct CAlfImageVisual::TImageVisualPrivateData
+ {
+ CAlfSkinnableImage* iImage;
+ CAlfSkinnableImage* iSecondaryImage;
+ CAlfImageVisual::TScaleMode iScaleMode;
+ };
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// ?description_if_needed
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CAlfImageVisual::CAlfImageVisual()
+ {
+ }
+
+
+// ---------------------------------------------------------------------------
+// ?description_if_needed
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfImageVisual::ConstructL(CAlfControl& aOwner)
+ {
+ CAlfVisual::ConstructL(aOwner);
+ iImageVisualData = new (ELeave) TImageVisualPrivateData;
+ iImageVisualData->iImage = NULL;
+ iImageVisualData->iSecondaryImage = NULL;
+
+ iImageVisualData->iImage = new (ELeave) CAlfSkinnableImage(&aOwner.Env());
+ iImageVisualData->iSecondaryImage = new (ELeave) CAlfSkinnableImage(&aOwner.Env());
+ iImageVisualData->iScaleMode = EScaleFit;
+ }
+
+
+// ---------------------------------------------------------------------------
+// ?description_if_needed
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CAlfImageVisual::~CAlfImageVisual()
+ {
+ if (iImageVisualData)
+ {
+ delete iImageVisualData->iImage;
+ iImageVisualData->iImage = NULL,
+
+ delete iImageVisualData->iSecondaryImage;
+ iImageVisualData->iSecondaryImage = NULL;
+ }
+
+ delete iImageVisualData;
+ iImageVisualData = NULL;
+ }
+
+
+// ---------------------------------------------------------------------------
+// ?implementation_description
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CAlfImageVisual* CAlfImageVisual::AddNewL(
+ CAlfControl& aOwnerControl,
+ CAlfLayout* aParentLayout)
+ {
+ CAlfImageVisual* image = STATIC_CAST(CAlfImageVisual*,
+ aOwnerControl.AppendVisualL(EAlfVisualTypeImage, aParentLayout));
+ return image;
+ }
+
+// ---------------------------------------------------------------------------
+// Sets scale mode.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfImageVisual::SetScaleMode(CAlfImageVisual::TScaleMode aScaleMode)
+ {
+ TPckgC<CAlfImageVisual::TScaleMode> buf(aScaleMode);
+
+ TInt err = Comms()->DoCmdNoReply(EAlfImageVisualSetScaleMode, buf);
+
+ if ( err )
+ {
+ __ALFLOGSTRING1( "CAlfImageVisual::SetScaleMode ignore error %d", err )
+ }
+ else
+ {
+ iImageVisualData->iScaleMode = aScaleMode;
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// Gets scale mode.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CAlfImageVisual::TScaleMode CAlfImageVisual::ScaleMode()
+ {
+ CAlfImageVisual::TScaleMode ret = EScaleFit;
+ if( iImageVisualData )
+ {
+ ret = iImageVisualData->iScaleMode;
+ }
+ else
+ {
+ __ALFLOGSTRING( "CAlfImageVisual::ScaleMode Ignore ScaleMode iImageVisualData is NULL" )
+ }
+ return ret;
+ }
+// ---------------------------------------------------------------------------
+// Sets image.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfImageVisual::SetImage(const TAlfImage& aImage)
+ {
+ iImageVisualData->iImage->SetImage(aImage); // This texturizes skin graphics if needed
+
+ TAlfImageParams params(iImageVisualData->iImage->Image());
+
+ TPckgC<TAlfImageParams> buf(params);
+
+ TInt err = Comms()->DoCmdNoReply(EAlfImageVisualSetImage, buf);
+
+ if ( err )
+ {
+ __ALFLOGSTRING1( "CAlfImageVisual::SetImage ignore error %d", err )
+ }
+
+ }
+
+// ---------------------------------------------------------------------------
+// Sets secondary image.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfImageVisual::SetSecondaryImage(const TAlfImage& aImage)
+ {
+ iImageVisualData->iSecondaryImage->SetImage(aImage); // This texturizes skin graphics if needed
+
+ TAlfImageParams params(iImageVisualData->iSecondaryImage->Image());
+
+ TPckgC<TAlfImageParams> buf(params);
+
+ TInt err = Comms()->DoCmdNoReply(EAlfImageVisualSetSecondaryImage, buf);
+
+ if ( err )
+ {
+ __ALFLOGSTRING1( "CAlfImageVisual::SetSecondaryImage ignore error %d", err )
+ }
+
+ }
+
+// ---------------------------------------------------------------------------
+// Sets secondary image alpha value.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfImageVisual::SetSecondaryAlpha(const TAlfTimedValue& aAlpha)
+ {
+ TPckgC<TAlfTimedValue> alphaPckg(aAlpha);
+
+ TInt err = Comms()->DoCmdNoReply(EAlfImageVisualSetSecondaryAlpha, alphaPckg );
+
+ if ( err )
+ {
+ __ALFLOGSTRING1( "CAlfImageVisual::SetSecondaryAlpha ignore error %d", err )
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// Gets image.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C const TAlfImage& CAlfImageVisual::Image() const
+ {
+ return iImageVisualData->iImage->Image();
+ }
+
+// ---------------------------------------------------------------------------
+// Gets secondary image.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C const TAlfImage& CAlfImageVisual::SecondaryImage() const
+ {
+ return iImageVisualData->iSecondaryImage->Image();
+ }
+
+// ---------------------------------------------------------------------------
+// Sets color.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfImageVisual::SetColor(const TRgb& aColor)
+ {
+ TPckgC<TRgb> buf(aColor);
+
+ TInt err = Comms()->DoCmdNoReply(EAlfImageVisualSetColor, buf );
+
+ if ( err )
+ {
+ __ALFLOGSTRING1( "CAlfImageVisual::SetColor ignore error %d", err )
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// Sets colormode.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfImageVisual::SetColorMode(CAlfImageVisual::TColorMode aColorMode,
+ TReal32 aParam) __SOFTFP
+ {
+ TIntTReal params(aColorMode, aParam);
+ TPckg<TIntTReal> buf(params);
+
+ TInt err = Comms()->DoCmdNoReply(EAlfImageVisualSetColorMode, buf );
+
+ if ( err )
+ {
+ __ALFLOGSTRING1( "CAlfImageVisual::SetColorMode ignore error %d", err )
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// Sets stretch.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfImageVisual::SetStretch(TInt aTop, TInt aBottom)
+ {
+ TInt2 params(aTop, aBottom);
+ TPckg<TInt2> buf(params);
+
+ TInt err = Comms()->DoCmdNoReply(EAlfImageVisualSetStretch, buf );
+
+ if ( err )
+ {
+ __ALFLOGSTRING1( "CAlfImageVisual::SetStretch ignore error %d", err )
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// Sets stretchmode.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfImageVisual::SetStretchMode(CAlfGc::TStretchMode aStretchMode)
+ {
+ TPckg<CAlfGc::TStretchMode> buf(aStretchMode);
+
+ TInt err = Comms()->DoCmdNoReply(EAlfImageVisualSetStretchMode, buf );
+
+ if ( err )
+ {
+ __ALFLOGSTRING1( "CAlfImageVisual::SetStretchMode ignore error %d", err )
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// Sets drop shadow. (deprecated)
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfImageVisual::SetDropShadow(TInt aShadowDistance)
+ {
+ if ( aShadowDistance == 0 )
+ {
+ TRAP_IGNORE( EnableDropShadowL(EFalse) );
+ return;
+ }
+
+ TRAPD( err, EnableDropShadowL() );
+
+ if ( err )
+ {
+ __ALFLOGSTRING1( "CAlfImageVisual::SetDropShadow ignore error %d", err )
+ return;
+ }
+
+ DropShadowHandler()->SetOffset( TAlfTimedPoint( aShadowDistance, aShadowDistance ) );
+ }
+
+// ---------------------------------------------------------------------------
+// Sets drop shadow.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfImageVisual::SetDropShadow(const TAlfMetric& aShadowDistance)
+ {
+ SetDropShadow(TAlfXYMetric(aShadowDistance));
+ }
+
+// ---------------------------------------------------------------------------
+// Sets drop shadow.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfImageVisual::SetDropShadow(const TAlfXYMetric& aShadowDistance)
+ {
+ if ( FLOAT_COMPARE(aShadowDistance.iX.iMagnitude, 0.f ) &&
+ FLOAT_COMPARE(aShadowDistance.iY.iMagnitude, 0.f ) )
+ {
+ TRAP_IGNORE( EnableDropShadowL(EFalse) );
+ return;
+ }
+
+ TRAPD( err, EnableDropShadowL() );
+
+ if ( err )
+ {
+ __ALFLOGSTRING1( "CAlfImageVisual::SetDropShadow ignore error %d", err )
+ return;
+ }
+
+ DropShadowHandler()->SetOffset(
+ TAlfTimedPoint( aShadowDistance.iX.iMagnitude,aShadowDistance.iY.iMagnitude ),
+ aShadowDistance.iX.iUnit ); // assume that the unit for x and y are the same
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfImageVisual::SetTurnAngle(const TAlfTimedValue& aAngle)
+ {
+ TPckgC<TAlfTimedValue> pckg(aAngle);
+
+ TInt err = Comms()->DoCmdNoReply(EAlfImageVisualSetTurnAngle, pckg );
+
+ if ( err )
+ {
+ __ALFLOGSTRING1( "CAlfImageVisual::SetTurnAngle ignore error %d", err )
+ }
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfImageVisual::SetScale(const TAlfTimedValue& aScale)
+ {
+ TPckgC<TAlfTimedValue> pckg(aScale);
+
+ TInt err = Comms()->DoCmdNoReply(EAlfImageVisualSetScale, pckg );
+
+ if ( err )
+ {
+ __ALFLOGSTRING1( "CAlfImageVisual::SetScale ignore error %d", err )
+ }
+ }
+
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfImageVisual::SetOffset(const TAlfTimedPoint& aOffset)
+ {
+ TPckgC<TAlfTimedPoint> pckg(aOffset);
+
+ TInt err = Comms()->DoCmdNoReply(EAlfImageVisualSetOffset, pckg );
+
+ if ( err )
+ {
+ __ALFLOGSTRING1( "CAlfImageVisual::SetOffset ignore error %d", err )
+ }
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TAlfTimedValue CAlfImageVisual::SecondaryAlpha()
+ {
+ TAlfTimedValue value;
+ TPckg<TAlfTimedValue> buf(value);
+ TInt err = Comms()->DoSynchronousCmd( EAlfImageVisualSecondaryAlpha,
+ KNullDesC8,
+ buf);
+
+ if (err)
+ {
+ __ALFLOGSTRING1( "CAlfImageVisual::SecondaryAlpha panic error %d", err )
+ USER_INVARIANT();
+ }
+
+ return value;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TAlfTimedValue CAlfImageVisual::TurnAngle()
+ {
+ TAlfTimedValue value;
+ TPckg<TAlfTimedValue> buf(value);
+ TInt err = Comms()->DoSynchronousCmd( EAlfImageVisualTurnAngle,
+ KNullDesC8,
+ buf);
+
+ if (err)
+ {
+ __ALFLOGSTRING1( "CAlfImageVisual::TurnAngle panic error %d", err )
+ USER_INVARIANT();
+ }
+
+ return value;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TAlfTimedValue CAlfImageVisual::Scale()
+ {
+ TAlfTimedValue value;
+ TPckg<TAlfTimedValue> buf(value);
+ TInt err = Comms()->DoSynchronousCmd( EAlfImageVisualScale,
+ KNullDesC8,
+ buf);
+
+ if (err)
+ {
+ __ALFLOGSTRING1( "CAlfImageVisual::Scale panic error %d", err )
+ USER_INVARIANT();
+ }
+
+ return value;
+ }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TAlfTimedPoint CAlfImageVisual::Offset()
+ {
+ TAlfTimedPoint value;
+ TPckg<TAlfTimedPoint> buf(value);
+ TInt err = Comms()->DoSynchronousCmd( EAlfImageVisualOffset,
+ KNullDesC8,
+ buf);
+
+ if (err)
+ {
+ __ALFLOGSTRING1( "CAlfImageVisual::Offset panic error %d", err )
+ USER_INVARIANT();
+ }
+
+ return value;
+ }
+
+// ---------------------------------------------------------------------------
+// Place holder from CAlfVisual
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfImageVisual::RemoveAndDestroyAllD()
+ {
+ CAlfVisual::RemoveAndDestroyAllD();
+ }
+
+// ---------------------------------------------------------------------------
+// Place holder from CAlfVisual
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfImageVisual::UpdateChildrenLayout(TInt aTransitionTime )
+ {
+ CAlfVisual::UpdateChildrenLayout( aTransitionTime );
+ }
+
+// ---------------------------------------------------------------------------
+// Place holder from CAlfVisual
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CAlfVisual* CAlfImageVisual::FindTag(const TDesC8& aTag)
+ {
+ return CAlfVisual::FindTag( aTag );
+ }
+
+// ---------------------------------------------------------------------------
+// Place holder from CAlfVisual
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfImageVisual::DoRemoveAndDestroyAllD()
+ {
+ CAlfVisual::DoRemoveAndDestroyAllD();
+ }
+
+// ---------------------------------------------------------------------------
+// future proofing
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAlfImageVisual::PropertyOwnerExtension(const TUid& aExtensionUid, TAny** aExtensionParams)
+ {
+ CAlfVisual::PropertyOwnerExtension(aExtensionUid,aExtensionParams);
+ }
+