engine/src/FeedInfo.cpp
author teknolog
Sun, 04 Apr 2010 15:54:17 +0100
changeset 109 223f270fa7ff
parent 106 83752b9e3cb6
child 228 c553fa9dcbe5
child 311 606f4f6babf6
permissions -rw-r--r--
Significantly improved database robustness
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/*
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* Copyright (c) 2007-2010 Sebastian Brannstrom, Lars Persson, EmbedDev AB
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*
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* EmbedDev AB - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#include "FeedInfo.h"
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#include "FeedEngine.h"
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#include "PodcastModel.h"
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#include <e32hashtab.h>
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#include <fbs.h>
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#include <bautils.h>
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#include <eikenv.h>
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_LIT(KMbmExtension, ".mbm");
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EXPORT_C CFeedInfo* CFeedInfo::NewL()
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	{
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	CFeedInfo* self = new (ELeave) CFeedInfo();
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	CleanupStack::PushL(self);
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	self->ConstructL();
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	CleanupStack::Pop();
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	return self;
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	}
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EXPORT_C CFeedInfo* CFeedInfo::NewLC()
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	{
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	CFeedInfo* self = new (ELeave) CFeedInfo();
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	CleanupStack::PushL(self);
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	self->ConstructL();
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	return self;
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	}
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EXPORT_C CFeedInfo* CFeedInfo::CopyL() const
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	{
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	CFeedInfo* copy = CFeedInfo::NewLC();	
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	copy->SetUrlL(Url());
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	copy->SetTitleL(Title());
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	copy->SetDescriptionL(Description());
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	copy->SetImageUrlL(ImageUrl());
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	copy->SetLinkL(Link());
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	copy->SetBuildDate(BuildDate());
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	copy->SetLastUpdated(LastUpdated());
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	if (iFeedIcon) {
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		copy->SetFeedIcon(iFeedIcon);
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	}
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	copy->SetImageFileNameL(ImageFileName(), NULL);
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	if(CustomTitle())
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		{
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		copy->SetCustomTitle();
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		}
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	copy->SetLastError(LastError());
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	CleanupStack::Pop(copy);
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	return copy;
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	}
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CFeedInfo::CFeedInfo()
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	{
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	iCustomTitle = EFalse;
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	}
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EXPORT_C CFeedInfo::~CFeedInfo()
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	{
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	delete iUrl;
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	delete iTitle;
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	delete iDescription;
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	delete iImageUrl;
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	delete iImageFileName;
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	delete iLink;
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	delete iFeedIcon;	
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	}
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void CFeedInfo::ConstructL()
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	{
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	//iFeedIcon = new (ELeave) CFbsBitmap;
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	}
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EXPORT_C const TDesC& CFeedInfo::Url() const
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	{
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	return iUrl ? *iUrl : KNullDesC();
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	}
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EXPORT_C void CFeedInfo::SetUrlL(const TDesC &aUrl) 
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	{
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	if (iUrl)
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		{
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		delete iUrl;
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		iUrl = NULL;
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		}
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	iUrl = aUrl.AllocL();		
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	iUid = DefaultHash::Des16(Url());
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	}
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EXPORT_C const TDesC& CFeedInfo::Title() const
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	{
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	return iTitle ? *iTitle : KNullDesC();
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	}
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EXPORT_C void CFeedInfo::SetTitleL(const TDesC &aTitle)
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	{
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	if(iTitle)
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		{
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		delete iTitle;
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		iTitle = NULL;
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		}		
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	iTitle = aTitle.AllocL();
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	}
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EXPORT_C const TDesC& CFeedInfo::Description() const
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	{
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	return iDescription ? *iDescription : KNullDesC();
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	}
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EXPORT_C void CFeedInfo::SetDescriptionL(const TDesC &aDescription)
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	{
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	if (iDescription)
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		{
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		delete iDescription;
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		iDescription = NULL;
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		}
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	iDescription = aDescription.AllocL(); 
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	}
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EXPORT_C const TDesC& CFeedInfo::ImageUrl() const
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	{
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	return iImageUrl ? *iImageUrl : KNullDesC();
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	}
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EXPORT_C void CFeedInfo::SetImageUrlL(const TDesC &aImageUrl)
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	{
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	if (iImageUrl)
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		{
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		delete iImageUrl;
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		iImageUrl = NULL;	
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		}	
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	iImageUrl = aImageUrl.AllocL();
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	}
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EXPORT_C const TDesC& CFeedInfo::Link() const
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	{
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	return iLink ? *iLink : KNullDesC();
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	}
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EXPORT_C void CFeedInfo::SetLinkL(const TDesC& aLink)
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	{
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	if (iLink)
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		{
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		delete iLink;
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		iLink = NULL;
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		}
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	iLink = aLink.AllocL();
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	}
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EXPORT_C TTime CFeedInfo::BuildDate() const
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	{
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	return iBuildDate;
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	}
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EXPORT_C void CFeedInfo::SetBuildDate(TTime aBuildDate)
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	{
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	iBuildDate = aBuildDate;
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	}
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EXPORT_C TTime CFeedInfo::LastUpdated() const
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	{
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	return iLastUpdated;
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	}
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EXPORT_C void CFeedInfo::SetLastUpdated(TTime aUpdated)
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	{
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	iLastUpdated = aUpdated;
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	}
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EXPORT_C TUint CFeedInfo::Uid() const
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	{
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	return iUid;
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	}
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EXPORT_C const TDesC& CFeedInfo::ImageFileName() const
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	{
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	return iImageFileName ? *iImageFileName : KNullDesC();
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	}
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EXPORT_C void CFeedInfo::SetImageFileNameL(const TDesC& aFileName, CPodcastModel* aPodcastModel)
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	{
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	DP1("CFeedInfo::SetImageFileNameL BEGIN, aFileName=%S", &aFileName);
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	TFileName cacheFileName;
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	if (iImageFileName)
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		{
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		delete iImageFileName;
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		iImageFileName = NULL;
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		}
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	iImageFileName = aFileName.AllocL();
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	TParsePtrC parser(*iImageFileName);
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	cacheFileName = parser.DriveAndPath();
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	cacheFileName.Append(parser.Name());
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	cacheFileName.Append(KMbmExtension());
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	if (iFeedIcon) {
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		delete iFeedIcon;
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	}
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	if( BaflUtils::FileExists(CEikonEnv::Static()->FsSession(), cacheFileName) )
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		{
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		iFeedIcon = CEikonEnv::Static()->CreateBitmapL(cacheFileName, 0);
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		}
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	else if(aPodcastModel &&  BaflUtils::FileExists(CEikonEnv::Static()->FsSession(), ImageFileName() ))
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		{
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		// If this fails, no reason to worry
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		iFeedIcon = new CFbsBitmap();
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		TRAP_IGNORE(aPodcastModel->ImageHandler().LoadFileAndScaleL(FeedIcon(), ImageFileName(), TSize(64,56), *this, Uid()));
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		}	
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	DP("CFeedInfo::SetImageFileNameL END");
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	} 
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EXPORT_C TBool CFeedInfo::CustomTitle() const
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	{
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	return iCustomTitle;
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	}
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EXPORT_C void CFeedInfo::SetCustomTitle()
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	{
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	iCustomTitle = ETrue;
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	}
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EXPORT_C void CFeedInfo::SetLastError(TInt aLastError)
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	{
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	iLastError = aLastError;
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	}
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EXPORT_C TInt CFeedInfo::LastError() const
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	{
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	return iLastError;
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	}
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EXPORT_C CFbsBitmap* CFeedInfo::FeedIcon() const
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	{
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	return iFeedIcon;
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	}
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EXPORT_C void CFeedInfo::SetFeedIcon(CFbsBitmap* aBitmapToClone)
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	{
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	if (iFeedIcon)
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		{
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		delete iFeedIcon;
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		}
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	iFeedIcon->Duplicate(aBitmapToClone->Handle());
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	}
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void CFeedInfo::ImageOperationCompleteL(TInt aError, TUint /*aHandle*/, CPodcastModel& aPodcastModel)
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	{		
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	if (aError == KErrNone && iImageFileName && iFeedIcon)
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		{
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		TFileName cacheFileName;
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		TParsePtrC parser(*iImageFileName);
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		cacheFileName = parser.DriveAndPath();
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		cacheFileName.Append(parser.Name());
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		cacheFileName.Append(KMbmExtension());		
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		iFeedIcon->Save(cacheFileName);					
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		aPodcastModel.FeedEngine().NotifyFeedUpdateComplete(this->iUid, KErrNone);
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		}
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	}