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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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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 "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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* Nokia Corporation - 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 <QObject>
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#include <QDateTime>
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#include <QVariantHash>
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#include <xqconversions.h>
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#include "tsservice.h"
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#include "tsmodelobserver.h"
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#include "tsserviceobserver.h"
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// -----------------------------------------------------------------------------
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LOCAL_C QVariantHash valueL( QObject *aModel, TInt aOffset )
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{
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QList<QVariantHash> items;
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QMetaObject::invokeMethod( aModel,
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"taskList",
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Q_RETURN_ARG(QList<QVariantHash>,
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items ) );
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if( aOffset >= items.count() )
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{
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User::Leave(KErrCorrupt);
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}
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return items.at(aOffset);
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}
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// -----------------------------------------------------------------------------
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CTsService* CTsService::NewLC(QObject* model)
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{
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CTsService *self = new (ELeave)CTsService();
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CleanupStack::PushL(self);
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self->ConstructL(model);
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return self;
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}
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// -----------------------------------------------------------------------------
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CTsService::CTsService()
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{
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//No implementation required
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}
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// -----------------------------------------------------------------------------
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void CTsService::ConstructL( QObject* model )
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{
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iModel = model;
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User::LeaveIfNull(iModel);
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// @todo: add checking for all necessary methods
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iServiceObserver = new TsServiceObserver(*this);
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User::LeaveIfNull(iServiceObserver);
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QObject::connect(iModel,
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SIGNAL(dataChanged()),
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iServiceObserver,
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SLOT(dataChanged()));
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}
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// -----------------------------------------------------------------------------
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CTsService::~CTsService()
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{
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delete iModel;
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delete iServiceObserver;
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delete iBuffer;
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}
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// -----------------------------------------------------------------------------
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void CTsService::DataChanged()
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{
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if(0 != iModelObserver)
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{
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iModelObserver->DataChanged(*this);
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}
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}
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// -----------------------------------------------------------------------------
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TInt CTsService::Count() const
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{
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QList<QVariantHash> items;
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QMetaObject::invokeMethod(iModel,
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"taskList",
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Q_RETURN_ARG(QList<QVariantHash>, items));
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return items.count();
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}
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// -----------------------------------------------------------------------------
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void CTsService::SetObserver( MTsModelObserver *aObserver )
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{
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iModelObserver = aObserver;
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}
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// -----------------------------------------------------------------------------
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const TDesC& CTsService::DisplayNameL( TInt aOffset ) const
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{
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return StringValueL( aOffset, "TaskName" );
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}
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// -----------------------------------------------------------------------------
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TInt CTsService::IconHandleL( TInt aOffset ) const
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{
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return IntValueL( aOffset, "TaskScreenshot" );
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}
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// -----------------------------------------------------------------------------
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TTime CTsService::TimestampL( TInt aOffset ) const
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{
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return TimeValueL( aOffset, "TaskTimestamp" );
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}
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// -----------------------------------------------------------------------------
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TTime CTsService::TimestampUpdateL(TInt offset) const
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{
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return TimeValueL(offset, "TaskUpdateTimestamp");
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}
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TTsModelItemKey CTsService::KeyL( TInt aOffset ) const
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{
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return TTsModelItemKey( IntValueL( aOffset, "TaskId" ),
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reinterpret_cast<TInt>( this ) );
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}
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// -----------------------------------------------------------------------------
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TBool CTsService::IsActiveL( TInt aOffset ) const
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{
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return IntValueL( aOffset, "TaskIsRunning" );
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}
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// -----------------------------------------------------------------------------
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TBool CTsService::IsClosableL( TInt aOffset ) const
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{
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return IntValueL( aOffset, "TaskCanBeClosed" );
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}
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// -----------------------------------------------------------------------------
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TBool CTsService::CloseL( TTsModelItemKey aKey ) const
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{
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bool result(false);
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QMetaObject::invokeMethod( iModel,
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"closeTask",
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Q_RETURN_ARG(bool, result),
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Q_ARG(QVariant, aKey.Key() ) );
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return result;
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}
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// -----------------------------------------------------------------------------
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TBool CTsService::LaunchL( TTsModelItemKey aKey ) const
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{
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bool result(false);
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QMetaObject::invokeMethod( iModel,
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"openTask",
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Q_RETURN_ARG(bool, result),
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Q_ARG(QVariant, aKey.Key() ) );
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return result;
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}
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// -----------------------------------------------------------------------------
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TInt CTsService::IntValueL( TInt aOffset, const char* aKey) const
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{
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return valueL(iModel, aOffset).value( aKey ).toInt();
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}
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// -----------------------------------------------------------------------------
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TTime CTsService::TimeValueL(TInt aOffset, const char* aKey) const
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{
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// Conversion between TTime which counts from year 0, and QDateTime which uses unix epoch (1st Jan 1970)
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QDateTime timestamp = valueL( iModel, aOffset ).value( aKey ).toDateTime();
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return TTime( _L( "19700000:" ) ) + TTimeIntervalSeconds( timestamp.toTime_t() ) +
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TTimeIntervalMicroSeconds( timestamp.time().msec() * 1000 );
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}
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// -----------------------------------------------------------------------------
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const TDesC& CTsService::StringValueL( TInt aOffset, const char* aKey ) const
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{
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delete iBuffer;
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const_cast<CTsService *>(this)->iBuffer = 0;
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const QVariantHash item(valueL(iModel, aOffset));
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QT_TRYCATCH_LEAVING(
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const_cast<CTsService *>(this)->iBuffer =
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XQConversions::qStringToS60Desc(item.value(aKey).toString()));
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return *iBuffer;
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}
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