author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 16 Apr 2010 14:54:01 +0300 | |
changeset 36 | cdae8c6c3876 |
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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 "tsexternalactivationwatcher_p.h" |
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#include "tsexternalactivationwatcher.h" |
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|
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const TUid KTaskswitcherCategory = { 0x2002677D }; |
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const TUint KExternalActivationKey = 0x1; |
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const TInt KTaskswitcherActivateFlag = 1; |
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/*! |
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\class TsExternalActivationWatcherPrivate |
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\ingroup group_tsserviceplugin |
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\brief Private implementation of external activation watcher. |
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*/ |
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TsExternalActivationWatcherPrivate::TsExternalActivationWatcherPrivate(TsExternalActivationWatcher *parent) : CActive(CActive::EPriorityStandard), mParent(parent) |
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{ |
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CActiveScheduler::Add(this); |
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TInt err = RProperty::Define(KTaskswitcherCategory, KExternalActivationKey, RProperty::EInt); |
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if (err == KErrNone || err == KErrAlreadyExists) { |
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err = mProperty.Attach(KTaskswitcherCategory, KExternalActivationKey); |
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} |
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Q_ASSERT_X(err == KErrNone, "TsExternalActivationWatcherPrivate", qPrintable(QString("Cannot define/attach to activation watcher property %1").arg(err))); |
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mProperty.Subscribe(iStatus); |
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SetActive(); |
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} |
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TsExternalActivationWatcherPrivate::~TsExternalActivationWatcherPrivate() |
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{ |
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Cancel(); |
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mProperty.Close(); |
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} |
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void TsExternalActivationWatcherPrivate::ResetActivationFlag() |
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{ |
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TInt value(0); |
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mProperty.Set(value); |
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} |
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void TsExternalActivationWatcherPrivate::DoCancel() |
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{ |
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mProperty.Cancel(); |
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} |
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void TsExternalActivationWatcherPrivate::RunL() |
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{ |
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if (iStatus.Int() != KErrCancel) { |
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if (CheckActivationFlag()) { |
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ResetActivationFlag(); |
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QT_TRYCATCH_LEAVING(emit mParent->activationRequested()); |
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} |
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mProperty.Subscribe(iStatus); |
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SetActive(); |
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} |
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} |
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bool TsExternalActivationWatcherPrivate::CheckActivationFlag() |
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{ |
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TInt value(0); |
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TInt result = mProperty.Get(value); |
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return (result == KErrNone && value & KTaskswitcherActivateFlag); |
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} |