--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/widgetmanager/src/wmwidgetdata.cpp Wed Sep 01 12:32:46 2010 +0100
@@ -0,0 +1,620 @@
+/*
+* Copyright (c) 2009 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:
+* CWmWidgetData implementation.
+*
+*/
+
+
+// INCLUDE FILES
+#include <fbs.h>
+#include <bautils.h>
+#include <s32file.h>
+#include <hscontentinfo.h>
+#include <widgetregistryclient.h> // widgetreqistry
+#include <eikenv.h>
+#include <avkon.mbg>
+#include <avkon.rsg>
+#include <AknsDrawUtils.h>
+#include <AknBitmapAnimation.h>
+#include <barsread.h>
+#include <widgetmanagerview.rsg>
+
+#include "wmwidgetdata.h"
+#include "wmwidgetdataobserver.h"
+#include "wmpersistentwidgetorder.h"
+#include "wmresourceloader.h"
+#include "wmcommon.h"
+#include "wmimageconverter.h"
+
+// ---------------------------------------------------------
+// CWmWidgetData::NewL
+// ---------------------------------------------------------
+//
+CWmWidgetData* CWmWidgetData::NewL(
+ const TSize& aLogoSize,
+ CWmResourceLoader& aWmResourceLoader,
+ CHsContentInfo* aHsContentInfo,
+ RWidgetRegistryClientSession* aRegistryClientSession )
+ {
+ CWmWidgetData* self = CWmWidgetData::NewLC(
+ aLogoSize, aWmResourceLoader,
+ aHsContentInfo, aRegistryClientSession );
+ CleanupStack::Pop(); // self;
+ return self;
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetData::NewLC
+// ---------------------------------------------------------
+//
+CWmWidgetData* CWmWidgetData::NewLC(
+ const TSize& aLogoSize,
+ CWmResourceLoader& aWmResourceLoader,
+ CHsContentInfo* aHsContentInfo,
+ RWidgetRegistryClientSession* aRegistryClientSession )
+ {
+ CWmWidgetData* self = new ( ELeave ) CWmWidgetData(
+ aLogoSize, aWmResourceLoader );
+ CleanupStack::PushL(self);
+ self->ConstructL( aHsContentInfo, aRegistryClientSession );
+ return self;
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetData::CWmWidgetData
+// ---------------------------------------------------------
+//
+CWmWidgetData::CWmWidgetData( const TSize& aLogoSize,
+ CWmResourceLoader& aWmResourceLoader )
+ : iWmResourceLoader( aWmResourceLoader )
+ {
+ iLogoImage = NULL;
+ iLogoImageMask = NULL;
+ iHsContentInfo = NULL;
+ iWidgetType = CWmWidgetData::EUnknown;
+ iWrtType = CWmWidgetData::EUnIdentified;
+ iPublisherUid = KNullUid;
+ iLogoSize = aLogoSize;
+ iAnimationTimer = NULL;
+ iAnimationIndex = 0;
+ iAsyncUninstalling = EFalse;
+ iMdcaPoint = NULL;
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetData::ConstructL
+// ---------------------------------------------------------
+//
+void CWmWidgetData::ConstructL(
+ CHsContentInfo* aHsContentInfo,
+ RWidgetRegistryClientSession* aRegistryClientSession )
+ {
+ // start decoding the icon
+ iImageConverter = CWmImageConverter::NewL();
+ iAnimationTimer = CPeriodic::NewL( CActive::EPriorityStandard );
+
+ InitL( aHsContentInfo, aRegistryClientSession );
+
+ // start logo handling
+ HandleIconString( HsContentInfo().IconPath() );
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetData::InitL
+// ---------------------------------------------------------
+//
+void CWmWidgetData::InitL(
+ CHsContentInfo* aHsContentInfo,
+ RWidgetRegistryClientSession* aRegistryClientSession )
+ {
+ // analyse the widget type
+ if ( aHsContentInfo->Type() == KContentTemplate )
+ {
+ iWidgetType = CWmWidgetData::ECps; // wrt widgets included in this gategory
+ }
+ else if ( aHsContentInfo->Type() == KContentWidget )
+ {
+ iWidgetType = CWmWidgetData::ENative;
+ }
+
+ // get publisher uid from widget registry
+ FetchPublisherUidL( aHsContentInfo->PublisherId(),
+ aRegistryClientSession );
+
+ // create iMdcaPoint for listbox
+ _LIT( KFormatStr, "0\t%S");
+ iMdcaPoint = HBufC::NewL(
+ aHsContentInfo->Name().Length() + KFormatStr().Length() );
+ iMdcaPoint->Des().Format( KFormatStr(), &aHsContentInfo->Name() );
+
+ // take ownership of the content info
+ iHsContentInfo = aHsContentInfo;
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetData::~CWmWidgetData
+// ---------------------------------------------------------
+//
+CWmWidgetData::~CWmWidgetData()
+ {
+ SetObserver( NULL );
+ DestroyAnimData();
+ delete iAnimationTimer;
+ delete iLogoImage;
+ delete iLogoImageMask;
+ delete iImageConverter;
+ delete iHsContentInfo;
+ delete iMdcaPoint;
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetData::SetObserver
+// ---------------------------------------------------------
+//
+void CWmWidgetData::SetObserver( MWmWidgetDataObserver* aObserver )
+ {
+ iObserver = aObserver;
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetData::SetObserver
+// ---------------------------------------------------------
+//
+void CWmWidgetData::SetPersistentWidgetOrder(
+ const CWmPersistentWidgetOrder* aPersistentWidgetOrder )
+ {
+ iPersistentWidgetOrder = aPersistentWidgetOrder;
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetData::EqualsTo
+// ---------------------------------------------------------
+//
+TBool CWmWidgetData::EqualsTo( CHsContentInfo& aContentInfo )
+ {
+ return (
+ HsContentInfo().Uid() == aContentInfo.Uid() &&
+ HsContentInfo().PublisherId() == aContentInfo.PublisherId() );
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetData::CompareByName
+// ---------------------------------------------------------
+//
+TInt CWmWidgetData::CompareByName(
+ const CWmWidgetData& aDataOne, const CWmWidgetData& aDataTwo )
+ {
+ // negate the result for ascending alphabetical order
+ TInt result = aDataOne.Name().CompareC( aDataTwo.Name() );
+ return result;
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetData::CompareByPersistentWidgetOrder
+// ---------------------------------------------------------
+//
+TInt CWmWidgetData::CompareByPersistentWidgetOrder(
+ const CWmWidgetData& aDataOne, const CWmWidgetData& aDataTwo )
+ {
+ TInt result;
+ const CWmPersistentWidgetOrder* order = aDataOne.iPersistentWidgetOrder;
+ if ( order && !order->IsEmpty() )
+ {
+ result = order->IndexOf( aDataOne ) - order->IndexOf( aDataTwo );
+ }
+ else
+ {
+ // fallback: if persistent widget order is not available
+ // or it is empty (this is the case on first start, or if the persistent
+ // file is corrupted or deleted) -> order widgets by name.
+ result = CompareByName( aDataOne, aDataTwo );
+ }
+ return result;
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetData::HandleIconString
+// ---------------------------------------------------------
+//
+void CWmWidgetData::HandleIconString( const TDesC& aIconStr )
+ {
+ HBufC* iconStr = NULL;
+ if ( aIconStr.Length() == 0 &&
+ iPublisherUid != KNullUid )
+ {
+ // workaround for wrt widgets icon
+ _LIT( KUidTag, "uid(0x%x)" );
+ const TInt KLength = 32;
+ TBuf<KLength> uidBuf;
+ uidBuf.Format( KUidTag, iPublisherUid.iUid );
+ iconStr = uidBuf.Alloc();
+ }
+ else
+ {
+ iconStr = aIconStr.Alloc();
+ }
+
+ // nothing to do if no iconstr
+ if ( !iconStr ){ return; }
+
+ TSize size( iLogoSize );
+ if ( iLogoImage ) { size = iLogoImage->SizeInPixels(); }
+ if ( size != iLogoSize &&
+ iLogoSize.iWidth > 0 && iLogoSize.iHeight > 0 )
+ {
+ size = iLogoSize;
+ }
+
+ iImageConverter->HandleIconString(
+ size,
+ *iconStr,
+ iLogoImage,
+ iLogoImageMask );
+
+ delete iconStr;
+ iconStr = NULL;
+
+ FireDataChanged(); // draw default icon
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetData::FireDataChanged
+// ---------------------------------------------------------
+//
+void CWmWidgetData::FireDataChanged()
+ {
+ if ( iObserver )
+ {
+ iObserver->HandleWidgetDataChanged( this );
+ }
+ }
+
+// ----------------------------------------------------
+// CWmWidgetData::UidFromString
+// ----------------------------------------------------
+//
+TUid CWmWidgetData::UidFromString( const TDesC8& aUidString ) const
+ {
+ TUid uid( TUid::Null() );
+ const TInt KHexPrefixLength = 2;
+ if ( aUidString.Length() > KHexPrefixLength )
+ {
+ TUint id = 0;
+ TLex8 lex( aUidString.Mid( KHexPrefixLength ) );
+ if ( lex.Val( id, EHex ) == KErrNone )
+ {
+ uid.iUid = (TInt32)id;
+ }
+ }
+ return uid;
+ }
+
+// ----------------------------------------------------
+// CWmWidgetData::PublisherUid
+// ----------------------------------------------------
+//
+TUid CWmWidgetData::PublisherUid()
+ {
+ return iPublisherUid;
+ }
+
+// ----------------------------------------------------
+// CWmWidgetData::FetchPublisherUidL
+// ----------------------------------------------------
+//
+void CWmWidgetData::FetchPublisherUidL(
+ const TDesC& aPublisherId,
+ RWidgetRegistryClientSession* aRegistryClientSession )
+ {
+ if ( iPublisherUid == KNullUid &&
+ aPublisherId != KNullDesC &&
+ iWidgetType != CWmWidgetData::ENative &&
+ aRegistryClientSession )
+ {
+ TInt widgetUid = aRegistryClientSession->GetWidgetUidL( aPublisherId );
+ if ( widgetUid != 0 )
+ {
+ // WRT widget
+ iPublisherUid = TUid::Uid( widgetUid );
+
+ // wrt widget type
+ CWidgetPropertyValue* value( NULL );
+ value = aRegistryClientSession->GetWidgetPropertyValueL(
+ iPublisherUid, ENokiaWidget );
+ if ( value && *value == 1 )
+ {
+ iWrtType = CWmWidgetData::EWgz;
+ }
+ else if ( value && *value == 2 )
+ {
+ iWrtType = CWmWidgetData::EWgt;
+ }
+ else
+ {
+ iWrtType = CWmWidgetData::EUnIdentified;
+ }
+
+ delete value;
+ value = NULL;
+
+ }
+ else
+ {
+ iPublisherUid = KNullUid;
+ }
+ }
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetData::Description
+// ---------------------------------------------------------
+//
+const TDesC& CWmWidgetData::Name() const
+ {
+ return ( iAsyncUninstalling ?
+ iWmResourceLoader.Uninstalling() :
+ iHsContentInfo->Name() );
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetData::Description
+// ---------------------------------------------------------
+//
+const TDesC& CWmWidgetData::Description() const
+ {
+ if ( iHsContentInfo->Description().Length() <= 0 &&
+ &iWmResourceLoader )
+ {
+ return ( ( iPublisherUid != KNullUid ) ?
+ iWmResourceLoader.WrtDescription() :
+ iWmResourceLoader.NoDescription() );
+ }
+ return iHsContentInfo->Description();
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetData::ReCreateLogo
+// ---------------------------------------------------------
+//
+void CWmWidgetData::UpdateLogo( const TSize& aSize, TBool aReCreateLogo )
+ {
+ iLogoSize = aSize;
+ if ( aReCreateLogo )
+ {
+ delete iLogoImage;
+ iLogoImage = NULL;
+ delete iLogoImageMask;
+ iLogoImageMask = NULL;
+ HandleIconString( HsContentInfo().IconPath() );
+ }
+ else
+ {
+ iImageConverter->UpdateImageSize(
+ iLogoSize,
+ HsContentInfo().IconPath(),
+ *iLogoImage,
+ *iLogoImageMask );
+ }
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetData::ReplaceContentInfo
+// ---------------------------------------------------------
+//
+TBool CWmWidgetData::ReplaceContentInfo(
+ CHsContentInfo* aHsContentInfo )
+ {
+ TBool sameAppearance = (
+ iHsContentInfo->Name() == aHsContentInfo->Name() &&
+ iHsContentInfo->Description() == aHsContentInfo->Description() &&
+ iHsContentInfo->CanBeAdded() == aHsContentInfo->CanBeAdded() );
+ TBool sameLogo = (
+ iHsContentInfo->IconPath() == aHsContentInfo->IconPath() );
+
+ // delete the old content info
+ delete iHsContentInfo;
+ iHsContentInfo = NULL;
+
+ // re-init the object, take care about leave.
+ TRAPD( err, InitL( aHsContentInfo, NULL ); );
+ if ( KErrNone != err )
+ {
+ delete aHsContentInfo;
+ aHsContentInfo = NULL;
+ }
+
+ if ( !sameAppearance )
+ {
+ // fire change event -> widget redrawn
+ FireDataChanged();
+ }
+
+ if ( !sameLogo )
+ {
+ // re-convert image
+ // change event will be fired later when bitmap is ready
+ UpdateLogo( iLogoSize, ETrue );
+ }
+
+ return !( sameAppearance && sameLogo );
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetData::VisualizeUninstall
+// ---------------------------------------------------------
+//
+void CWmWidgetData::VisualizeUninstallL()
+ {
+ DestroyAnimData();
+ PrepairAnimL();
+
+ iAsyncUninstalling = ETrue;
+ iAnimationIndex = 0;
+ const TInt tickInterval = 400000;
+ iAnimationTimer->Start(
+ tickInterval,tickInterval,TCallBack(AnimationTick, this));
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetData::PrepairAnimL
+// ---------------------------------------------------------
+//
+void CWmWidgetData::PrepairAnimL()
+ {
+ TInt resourceId = R_QGN_GRAF_WAIT_BAR_ANIM;
+ CAknBitmapAnimation* aknAnimation = CAknBitmapAnimation::NewL();
+ CleanupStack::PushL( aknAnimation );
+ aknAnimation->SetScaleModeForAnimationFrames(EAspectRatioNotPreserved);
+ TAknsItemID iid;
+ iid.Set(EAknsMajorAvkon, resourceId );
+ if ( !aknAnimation ->ConstructFromSkinL( iid ) )
+ {
+ TResourceReader readerForAnimation;
+ CCoeEnv::Static()->CreateResourceReaderLC( readerForAnimation,resourceId );
+ aknAnimation->ConstructFromResourceL( readerForAnimation );
+ CleanupStack::PopAndDestroy();
+ }
+ TInt endFrame = aknAnimation ->BitmapAnimData()->FrameArray().Count()-1;
+ for ( TInt i=0; i<=endFrame; i++ )
+ {
+ aknAnimation ->BitmapAnimData()->FrameArray().At(i)->SetBitmapsOwnedExternally( ETrue );
+ CFbsBitmap* bitmap = aknAnimation ->BitmapAnimData()->FrameArray().At(i)->Bitmap();
+ CFbsBitmap* bitmapMask = aknAnimation ->BitmapAnimData()->FrameArray().At(i)->Mask();
+ if ( bitmap && bitmapMask )
+ {
+ iUninstallAnimIcons.AppendL( bitmap );
+ iUninstallAnimIcons.AppendL( bitmapMask );
+ }
+ }
+ CleanupStack::PopAndDestroy( aknAnimation );
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetData::DestroyAnimData
+// ---------------------------------------------------------
+//
+void CWmWidgetData::DestroyAnimData()
+ {
+ if ( iAnimationTimer && iAnimationTimer->IsActive() )
+ {
+ iAnimationTimer->Cancel();
+ }
+
+ for( TInt i=0; i < iUninstallAnimIcons.Count(); i++ )
+ {
+ CFbsBitmap* bitmap = iUninstallAnimIcons[i];
+ delete bitmap; bitmap = NULL;
+ }
+ iUninstallAnimIcons.Close();
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetData::AnimationTick
+// ---------------------------------------------------------
+//
+TInt CWmWidgetData::AnimationTick( TAny* aPtr )
+ {
+ CWmWidgetData* self = static_cast< CWmWidgetData* >( aPtr );
+ self->iAnimationIndex += 2;
+ if ( self->iAnimationIndex >= self->iUninstallAnimIcons.Count() -1 )
+ {
+ self->iAnimationIndex = 0; // restart from beginging
+ }
+ self->FireDataChanged();
+ return 1;
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetData::AnimationBitmap
+// ---------------------------------------------------------
+//
+const CFbsBitmap* CWmWidgetData::AnimationBitmap( const TSize& aSize )
+ {
+ CFbsBitmap* bitmap = NULL;
+ if ( iUninstallAnimIcons.Count() )
+ {
+ TInt index = iAnimationIndex;
+ if ( index >= iUninstallAnimIcons.Count() - 1 )
+ {
+ index = 0;
+ }
+ bitmap = iUninstallAnimIcons[index];
+ if ( bitmap->SizeInPixels() != aSize )
+ {
+ AknIconUtils::SetSize( bitmap, aSize,
+ EAspectRatioNotPreserved );
+ }
+ }
+ return bitmap;
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetData::AnimationMask
+// ---------------------------------------------------------
+//
+const CFbsBitmap* CWmWidgetData::AnimationMask( const TSize& aSize )
+ {
+ CFbsBitmap* mask = NULL;
+ if ( iUninstallAnimIcons.Count() )
+ {
+ TInt index = iAnimationIndex+1;
+ if ( index >= iUninstallAnimIcons.Count() )
+ {
+ index = 1;
+ }
+ mask = iUninstallAnimIcons[index];
+ if ( mask && mask->SizeInPixels() != aSize )
+ {
+ AknIconUtils::SetSize( mask, aSize,
+ EAspectRatioNotPreserved );
+ }
+ }
+ return mask;
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetData::IsUninstalling
+// ---------------------------------------------------------
+//
+TBool CWmWidgetData::IsUninstalling()
+ {
+ return iAsyncUninstalling;
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetData::MdcaPoint
+// ---------------------------------------------------------
+//
+const TDesC& CWmWidgetData::MdcaPoint() const
+ {
+ if ( iMdcaPoint )
+ return *iMdcaPoint;
+ else
+ return KNullDesC;
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetData::StopUninstallAnimation
+// ---------------------------------------------------------
+//
+void CWmWidgetData::StopUninstallAnimation()
+ {
+ iAsyncUninstalling = EFalse;
+ DestroyAnimData();
+ FireDataChanged(); //redraw
+ }
+
+// End of file
+