--- a/mulwidgets/common/src/mulimagevisualattributesetter.cpp Tue Feb 02 00:28:09 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,360 +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: Attribute setter implementation for mulimage visual.
- *
-*/
-
-
-// Class header
-#include "../inc/mulimagevisualattributesetter.h"
-
-// Alf headers
-#include "alf/alfattribute.h"
-#include <alf/alfattributeexception.h>
-#include <alf/alfvisualexception.h>
-#include "alf/alfattributecontainer.h"
-#include <alf/alfimagevisual.h>
-#include <alf/alftexture.h>
-#include <alf/alfenv.h>
-#include <alf/alfdataexception.h>
-#include <alf/alfdisplay.h>
-#include <alf/alfbrusharray.h>
-#include <alf/alfframebrush.h>
-#include <alf/alfimageloaderutil.h>
-#include <alf/alfbitmapprovider.h>
-#include <alf/alfresourcepool.h> //for resource pooling
-#include <alf/alfwidgetenvextension.h> //for resource pooling
-// Osn headers
-#include <osn/ustring.h>
-#include <osn/alfptrvector.h>
-//#include <osn/osnlogicerror.h>
-// Std headers
-#include <libc/string.h>
-#include <utf.h>
-// DUI headers
-#include "alf/attrproperty.h"
-
-//for logs
-#include "mullog.h"
-#include "mulutility.h"
-
-using namespace osncore;
-
-using namespace duiuimodel::imagevisualattributes;
-using namespace duiuimodel::commonvisualattributes;
-using namespace duiuimodel::layoutattributes;
-
-namespace Alf
- {
-
-class MulImageVisualAttributeSetterImpl
- {
-public:
- MulImageVisualAttributeSetterImpl();
- ~MulImageVisualAttributeSetterImpl();
-public:
- //Keep track of loaded texture for imagevisuals.
- //Texture manager doesn't unload the texture from memory untill Env is deleted.
- //Hence need to unload them once attribute setter is deleted.
- AlfPtrVector<CAlfTexture> mLoadedTextures;
- //Env needed to access TextureManager while unloading textures.
- CAlfEnv* mEnv;
- };
-
-
-// ---------------------------------------------------------------------------
-// Constructor
-// ---------------------------------------------------------------------------
-//
-MulImageVisualAttributeSetterImpl::MulImageVisualAttributeSetterImpl()
- {
- MUL_LOG_INFO("aakash::CMulImageVisualAttributeSetterImpl::MulImageVisualAttributeSetterImpl");
- //Do not delete textures here as they may be in use by the visuals that have not been deleted.
- mLoadedTextures.setAutoDelete (false);
- }
-
-// ---------------------------------------------------------------------------
-// Destructor
-// ---------------------------------------------------------------------------
-//
-MulImageVisualAttributeSetterImpl::~MulImageVisualAttributeSetterImpl()
- {
- MUL_LOG_INFO("aakash::CMulImageVisualAttributeSetterImpl::~MulImageVisualAttributeSetterImpl");
- //Unload all loaded textures created by this attributesetter to free up the memory.
- for (int i =0; i<mLoadedTextures.count ();i++)
- {
- CAlfTexture* texture = mLoadedTextures[i];
- mEnv->TextureManager().UnloadTexture (texture->Id ());
- }
- mLoadedTextures.clear ();
- }
-
-// ---------------------------------------------------------------------------
-// Constructor
-// ---------------------------------------------------------------------------
-//
- OSN_EXPORT MulImageVisualAttributeSetter::MulImageVisualAttributeSetter()
- {
- MUL_LOG_INFO("aakash::CMulImageVisualAttributeSetter::MulImageVisualAttributeSetter");
- mImpl.reset(new (EMM) MulImageVisualAttributeSetterImpl());
- mImageAttrSetter.reset(new (EMM) AlfImageVisualAttributeSetter());
- }
-
-// ---------------------------------------------------------------------------
-// Destructor
-// ---------------------------------------------------------------------------
-//
-OSN_EXPORT MulImageVisualAttributeSetter::~MulImageVisualAttributeSetter()
- {
- MUL_LOG_INFO("aakash::CMulImageVisualAttributeSetter::~MulImageVisualAttributeSetter");
- }
-
-// ---------------------------------------------------------------------------
-// Sets Attribute Value. Delegates based on attribute Category.
-// ---------------------------------------------------------------------------
-//
-OSN_EXPORT void MulImageVisualAttributeSetter::setAttributeValue (
- CAlfVisual &aVisual,
- AlfAttributeContainer* aContainer,
- IAlfMap* aData )
- {
- MUL_LOG_INFO("aakash::CMulImageVisualAttributeSetter::setAttributeValue");
- mData = aData;
- CAlfImageVisual* imageVisual = dynamic_cast<CAlfImageVisual*>(&aVisual);
- if (!imageVisual)
- {
- ALF_THROW ( AlfVisualException, EInvalidVisual, "AlfImageVisualAttributeSetter")
- }
- AlfCommonVisualAttributeSetter::setAttributeValue(aVisual,aContainer, aData);
- }
-// ---------------------------------------------------------------------------
-// HandleStaticDataAttribute
-// ---------------------------------------------------------------------------
-//
-void MulImageVisualAttributeSetter::handleStaticDataAttribute(
- CAlfVisual &aVisual, AlfAttribute& aAttr,
- AlfAttributeContainer& aContainer, IAlfMap* aData)
- {
- MUL_LOG_INFO("aakash::CMulImageVisualAttributeSetter::handleStaticDataAttribute");
- CAlfImageVisual* imageVisual = dynamic_cast<CAlfImageVisual*>(&aVisual);
- if ( !imageVisual)
- {
- ALF_THROW ( AlfVisualException, EInvalidVisual, "CAlfImageVisualAttributeSetter")
- }
-
- if ( !aData) ALF_THROW ( AlfDataException, EInvalidVariantDataType, "CAlfTextVisualAttributeSetter" )
-
- const char* dataField = aAttr.getDataField ();
- if ( !dataField) ALF_THROW ( AlfDataException, EInvalidAttribute, "CAlfTextVisualAttributeSetter" )
-
- IAlfVariantType* data = aData->item (UString( dataField ));
- const char* attrName = aAttr.name ();
- if ( data)
- {
- if( !strcmp(attrName, KImagePath))
- {
- if ( data->type ()== IAlfVariantType::EString)
- {
- if ( IsSVGImage (data->string ()))
- {
- LoadImageFromSvg(data->string (),*imageVisual);
- }
- else if (MulUtility::IsPoolResource(data->string ()))
- {
- //using resource pooling mechanism for image visual
- ResourcePool& pool = AlfWidgetEnvExtension::resourcePool(imageVisual->Env());
- imageVisual->SetImage(pool.getImageResource((data->string ().getUtf8())));
- }
- else
- {
- //AlfImageVisualAttributeSetter::handleStaticDataAttribute(aVisual,aAttr,aContainer,aData);
- mImageAttrSetter->setAttributeValue(aVisual,&aContainer,aData);
- }
- }
- else if ( data->type ()== IAlfVariantType::EInt)
- {
- LoadImageFromTexture(data->integer(),*imageVisual);
- }
- }
- else if( !strcmp(attrName, KSecondaryImagePath))
- {
- if ( data->type ()== IAlfVariantType::EString)
- {
- if ( IsSVGImage (data->string ()))
- {
- LoadImageFromSvg(data->string (),*imageVisual);
- }
- else if (MulUtility::IsPoolResource(data->string ()))
- {
- //using resource pooling mechanism for image visual
- ResourcePool& pool1 = AlfWidgetEnvExtension::resourcePool(imageVisual->Env());
- imageVisual->SetImage(pool1.getImageResource((data->string ().getUtf8())));
- }
- else
- {
- mImageAttrSetter->setAttributeValue(aVisual,&aContainer,aData);
- }
- }
- else if ( data->type ()== IAlfVariantType::EInt)
- {
- LoadImageFromTexture(data->integer(),*imageVisual);
- }
- }
- else
- {
- mImageAttrSetter->setAttributeValue(aVisual,&aContainer,aData);
- }
- }
- }
-
-// ---------------------------------------------------------------------------
-// handleStaticAttribute
-// ---------------------------------------------------------------------------
-//
-void MulImageVisualAttributeSetter::handleStaticAttribute( CAlfVisual& aVisual,
- AlfAttribute& aAttr,
- AlfAttributeContainer& aContainer )
- {
- MUL_LOG_INFO("aakash::CMulImageVisualAttributeSetter::handleStaticAttribute");
- CAlfImageVisual* imageVisual = dynamic_cast<CAlfImageVisual*>(&aVisual);
- if ( !imageVisual)
- {
- ALF_THROW ( AlfVisualException, EInvalidVisual, "AlfImageVisualAttributeSetter")
- }
-
- const char* attrName = aAttr.name ();
- if( !strcmp(attrName, KImagePath))
- {
- if ( IsSVGImage ( aAttr.stringValue()))
- {
- LoadImageFromSvg( aAttr.stringValue(),*imageVisual);
- }
-
- else
- {
- mImageAttrSetter->setAttributeValue(aVisual,&aContainer,mData);
- }
- }
- else if( !strcmp(attrName, KSecondaryImagePath))
- {
- if ( IsSVGImage (aAttr.stringValue()))
- {
- LoadImageFromSvg(aAttr.stringValue(),*imageVisual);
- }
-
- else
- {
- mImageAttrSetter->setAttributeValue(aVisual,&aContainer,mData);
- }
- }
- else
- {
- mImageAttrSetter->setAttributeValue(aVisual,&aContainer,mData);
- }
- }
-
-// ---------------------------------------------------------------------------
-// handleDynamicDataAttribute
-// ---------------------------------------------------------------------------
-//
-void MulImageVisualAttributeSetter::handleDynamicDataAttribute(CAlfVisual &aVisual,
- AlfAttribute& /*aAttr*/,
- AlfAttributeContainer& aContainer,
- IAlfMap* aData)
- {
- MUL_LOG_INFO("aakash::CMulImageVisualAttributeSetter::handleDynamicDataAttribute");
- mImageAttrSetter->setAttributeValue(aVisual,&aContainer,aData);
- }
-
-// ---------------------------------------------------------------------------
-// handleDynamicDataAttribute
-// ---------------------------------------------------------------------------
-//
-void MulImageVisualAttributeSetter::handleDynamicAttribute(CAlfVisual &aVisual,
- AlfAttribute& /*aAttr*/,
- AlfAttributeContainer& aContainer)
- {
- MUL_LOG_INFO("aakash::CMulImageVisualAttributeSetter::handleDynamicAttribute");
- mImageAttrSetter->setAttributeValue(aVisual,&aContainer,mData);
- }
-
-// ---------------------------------------------------------------------------
-// IsSVGImage
-// ---------------------------------------------------------------------------
-//
-OSN_EXPORT bool MulImageVisualAttributeSetter::IsSVGImage(const UString& aImagePath)
- {
- MUL_LOG_INFO("aakash::CMulImageVisualAttributeSetter::IsSVGImage");
- TPtrC8 src((TUint8*)aImagePath.getUtf8());
- HBufC* srcBuf = HBufC::NewLC(src.Length());
-
- srcBuf->Des().Copy(src);
- srcBuf->Des().LowerCase();
-
- _LIT(KSvgFile,".svg");
-
- bool retval = ( KErrNotFound != srcBuf->FindC(KSvgFile));
-
- CleanupStack::PopAndDestroy( srcBuf );
-
- return retval;
- }
-
-// ---------------------------------------------------------------------------
-// LoadImageFromSvg
-// ---------------------------------------------------------------------------
-//
-OSN_EXPORT void MulImageVisualAttributeSetter::LoadImageFromSvg(const UString& aSvgFilePath,
- CAlfImageVisual& aImageVisual )
- {
- MUL_LOG_INFO("aakash::CMulImageVisualAttributeSetter::LoadImageFromSvg");
- TPtrC8 src((TUint8*)aSvgFilePath.getUtf8());
- HBufC* imagePath = CnvUtfConverter::ConvertToUnicodeFromUtf8L (src);
- CleanupStack::PushL( imagePath );
-
- CAlfImageLoaderUtil imgLoaderUtil;
- imgLoaderUtil.SetSize (TSize (50, 50));
-
- MAlfBitmapProvider* iSvgBitMapProv= imgLoaderUtil.CreateSVGImageLoaderL (*imagePath);
- CAlfTexture &texture = aImageVisual.Env().TextureManager().CreateTextureL (
- KAlfAutoGeneratedTextureId,
- iSvgBitMapProv,
- EAlfTextureFlagDefault);
-
- aImageVisual.SetScaleMode (CAlfImageVisual::EScaleFit);
- aImageVisual.SetImage (TAlfImage (texture));
-
- CleanupStack::PopAndDestroy(imagePath);
- }
-
-// ---------------------------------------------------------------------------
-// LoadImageFromTexture
-// ---------------------------------------------------------------------------
-//
-OSN_EXPORT void MulImageVisualAttributeSetter::LoadImageFromTexture( int aTextureId,
- CAlfImageVisual& aImageVisual )
- {
- MUL_LOG_INFO("aakash::CMulImageVisualAttributeSetter::LoadImageFromTexture");
- //Seems like the Env's Texture Manager is not returning a copy. And When Env gets deleted the texture is destroyed
- //So ownership is not with the client
- const CAlfTexture* texture = aImageVisual.Env().TextureManager().Texture (aTextureId);
- if(!texture)
- {
- ALF_THROW ( AlfDataException, EInvalidAttribute, "AlfImageVisualAttributeSetter" )
- }
- aImageVisual.SetImage (TAlfImage (*texture));
- }
-
-
-}// Alf