--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/widgetmanager/src/wmwidgetdata.cpp Thu Jan 07 12:39:41 2010 +0200
@@ -0,0 +1,416 @@
+/*
+* 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 <StringLoader.h>
+#include <eikenv.h>
+
+#include "wmwidgetdata.h"
+#include "wmwidgetdataobserver.h"
+#include "wmpersistentwidgetorder.h"
+#include "wmcommon.h"
+#include <widgetmanagerview.rsg>
+
+// ---------------------------------------------------------
+// CWmWidgetData::NewL
+// ---------------------------------------------------------
+//
+CWmWidgetData* CWmWidgetData::NewL(
+ CHsContentInfo* aHsContentInfo,
+ RWidgetRegistryClientSession* aRegistryClientSession )
+ {
+ CWmWidgetData* self = CWmWidgetData::NewLC(
+ aHsContentInfo, aRegistryClientSession );
+ CleanupStack::Pop(); // self;
+ return self;
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetData::NewLC
+// ---------------------------------------------------------
+//
+CWmWidgetData* CWmWidgetData::NewLC(
+ CHsContentInfo* aHsContentInfo,
+ RWidgetRegistryClientSession* aRegistryClientSession )
+ {
+ CWmWidgetData* self = new ( ELeave ) CWmWidgetData();
+ CleanupStack::PushL(self);
+ self->ConstructL( aHsContentInfo, aRegistryClientSession );
+ return self;
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetData::CWmWidgetData
+// ---------------------------------------------------------
+//
+CWmWidgetData::CWmWidgetData()
+ {
+ iIdle = NULL;
+ iLogoImage = NULL;
+ iLogoImageMask = NULL;
+ iHsContentInfo = NULL;
+ iWidgetType = CWmWidgetData::EUnknown;
+ iInstallAnimationIndex = KErrNotFound;
+ iPublisherUid = KNullUid;
+ iLogoSize = TSize( 0, 0 );
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetData::ConstructL
+// ---------------------------------------------------------
+//
+void CWmWidgetData::ConstructL(
+ CHsContentInfo* aHsContentInfo,
+ RWidgetRegistryClientSession* aRegistryClientSession )
+ {
+ InitL( aHsContentInfo, aRegistryClientSession );
+
+ // start decoding the icon
+ iImageConverter = CWmImageConverter::NewL( this );
+ iIdle = CIdle::NewL( CActive::EPriorityLow );
+ iIdle->Start( TCallBack( HandleAsyncIconString, this ) );
+ }
+
+// ---------------------------------------------------------
+// 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;
+ }
+
+ // take ownership of the content info
+ iHsContentInfo = aHsContentInfo;
+
+ // get publisher uid from widget registry
+ FetchPublisherUidL( aRegistryClientSession );
+
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetData::~CWmWidgetData
+// ---------------------------------------------------------
+//
+CWmWidgetData::~CWmWidgetData()
+ {
+ if ( iIdle && iIdle->IsActive() )
+ {
+ iIdle->Cancel();
+ }
+ delete iIdle;
+ SetObserver( NULL );
+ delete iLogoImage;
+ delete iLogoImageMask;
+ delete iImageConverter;
+ delete iHsContentInfo;
+ }
+
+// ---------------------------------------------------------
+// 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::NotifyCompletion
+// ---------------------------------------------------------
+//
+void CWmWidgetData::NotifyCompletion( TInt aError )
+ {
+ delete iLogoImage;
+ iLogoImage = NULL;
+ delete iLogoImageMask;
+ iLogoImageMask = NULL;
+ if ( KErrNone != aError )
+ {
+ // no image available. Do nothing.
+ }
+ else
+ {
+ iLogoImage = iImageConverter->Bitmap();
+ iLogoImageMask = iImageConverter->Mask();
+ FireDataChanged();
+ }
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetData::HandleIconStringL
+// ---------------------------------------------------------
+//
+void CWmWidgetData::HandleIconStringL( 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;
+ iconStr = HBufC::NewLC( KLength );
+ iconStr->Des().Format( KUidTag, iPublisherUid.iUid );
+ }
+ else
+ {
+ iconStr = aIconStr.AllocLC();
+ }
+
+ TSize size( iLogoSize );
+ if ( iLogoImage ) { size = iLogoImage->SizeInPixels(); }
+ if ( size != iLogoSize &&
+ iLogoSize.iWidth > 0 && iLogoSize.iHeight > 0 )
+ {
+ size = iLogoSize;
+ }
+ iImageConverter->HandleIconStringL(
+ size.iWidth, size.iHeight, *iconStr );
+
+ CleanupStack::PopAndDestroy( iconStr );
+ }
+
+// ---------------------------------------------------------
+// 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(
+ RWidgetRegistryClientSession* aRegistryClientSession )
+ {
+ if ( iPublisherUid == KNullUid &&
+ PublisherId() != KNullDesC &&
+ iWidgetType != CWmWidgetData::ENative &&
+ aRegistryClientSession )
+ {
+ TInt widgetUid = aRegistryClientSession->GetWidgetUidL( PublisherId() );
+ if ( widgetUid != 0 )
+ {
+ // WRT widget
+ iPublisherUid = TUid::Uid( widgetUid );
+
+ HBufC* desc = StringLoader::LoadLC( R_QTN_WM_WIDGET_DETAILS_WRT,
+ CEikonEnv::Static() );
+ iHsContentInfo->SetDescriptionL( *desc );
+ CleanupStack::PopAndDestroy( desc );
+ }
+ else
+ {
+ iPublisherUid = KNullUid;
+ }
+ }
+ }
+// ----------------------------------------------------
+// CWmWidgetData::SetLogoSize
+// ----------------------------------------------------
+//
+void CWmWidgetData::SetLogoSize( const TSize& aSize )
+ {
+ iLogoSize = aSize;
+ if ( iImageConverter )
+ {
+ iImageConverter->SetLogoSize( aSize );
+ }
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetData::HandleAsyncIconString
+// ---------------------------------------------------------
+//
+TInt CWmWidgetData::HandleAsyncIconString( TAny* aPtr )
+ {
+ CWmWidgetData* self = static_cast< CWmWidgetData* >( aPtr );
+ if ( self->iIdle->IsActive() )
+ {
+ self->iIdle->Cancel();
+ }
+ TRAP_IGNORE( self->HandleIconStringL(
+ self->HsContentInfo().IconPath() ); );
+ return KErrNone;
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetData::ReCreateLogo
+// ---------------------------------------------------------
+//
+void CWmWidgetData::ReCreateLogo( const TSize& aSize )
+ {
+ iLogoSize = aSize;
+
+ delete iLogoImage;
+ iLogoImage = NULL;
+ delete iLogoImageMask;
+ iLogoImageMask = NULL;
+
+ if ( iIdle && !iIdle->IsActive() )
+ {
+ // start decoding the icon
+ iIdle->Start( TCallBack( HandleAsyncIconString, this ) );
+ }
+ }
+
+// ---------------------------------------------------------
+// CWmWidgetData::ReplaceContentInfoL
+// ---------------------------------------------------------
+//
+TBool CWmWidgetData::ReplaceContentInfoL(
+ 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
+ InitL( 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
+ ReCreateLogo( iLogoSize );
+ }
+
+ return !( sameAppearance && sameLogo );
+ }
+// End of file
+