mulwidgets/common/src/mulimagevisualattributesetter.cpp
branchRCL_3
changeset 25 4ea6f81c838a
parent 23 514d98f21c43
child 26 0e9bb658ef58
--- a/mulwidgets/common/src/mulimagevisualattributesetter.cpp	Mon Jun 21 16:15:51 2010 +0300
+++ /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