activityfw/activitydatabase/hsactivitydbserver/src/activitythumbnailtask.cpp
author hgs
Fri, 30 Apr 2010 15:22:08 +0300
changeset 93 82b66994846c
child 80 397d00875918
permissions -rw-r--r--
201017
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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 "activitythumbnailtask.h"
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#include "activitycmd.h"
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#include <fbs.h>
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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CActivityThumbnailTask::CActivityThumbnailTask(MActivityTaskStorage& storage, 
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                                               const RMessage2 msg)
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:
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    mStorage(storage), 
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    mMsg(msg)
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{
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    // No implementation required
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}
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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CActivityThumbnailTask::~CActivityThumbnailTask()
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{
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    delete mService;
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}
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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void CActivityThumbnailTask::ExecuteLD(RFs& session,
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                                       MActivityTaskStorage& taskStorage,
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                                       const RMessage2& message)
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{
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    CActivityThumbnailTask *self = new (ELeave)CActivityThumbnailTask(taskStorage, 
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                                                                      message);
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    CleanupStack::PushL(self);
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    self->ConstructL(session);
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    taskStorage.PushL(self);
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    CleanupStack::Pop(self);
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}
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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void CActivityThumbnailTask::ConstructL(RFs& session)
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{
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    TPckgBuf<int> width(0), height(0);
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    RBuf path;
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    RBuf8 mime;
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    CleanupClosePushL(path);
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    CleanupClosePushL(mime);
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    mMsg.ReadL(0, width);
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    mMsg.ReadL(1, height);
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    path.CreateL(mMsg.GetDesLengthL(2));
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    mMsg.ReadL(2, path);
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    mime.CreateL(mMsg.GetDesLengthL(3));
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    mMsg.ReadL(3, mime);
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    if(0 >= width() || 
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       0 >=height() ||
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       0 >= path.Length() ||
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       0 >= mime.Length()
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       ) {
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       User::Leave(KErrCorrupt);
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    }
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    mService = CGraphicsSalingHandler::NewL(*this, 
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                                            session, 
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                                            path, 
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                                            mime, 
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                                            TSize(width(), height()), 
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                                            CGraphicsSalingHandler::EKeepAspectRatio);
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    CleanupStack::PopAndDestroy(&mime);
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    CleanupStack::PopAndDestroy(&path);
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}
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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void CActivityThumbnailTask::ImageReadyCallBack(TInt error,const CFbsBitmap *bitmap)
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{
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    if (KErrNone == error) {
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        mMsg.Write(0, TPckgBuf<int>(const_cast<CFbsBitmap*>(bitmap)->Handle()));
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        mMsg.Write(1, TPckgBuf<void *>(this));
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        mMsg.Complete(error);
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    } else {
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        mMsg.Complete(error);
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        mStorage.Pop(this);
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        delete this;
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    }
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}
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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const TDesC8& CActivityThumbnailTask::Data() const
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{
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    return KNullDesC8();
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}
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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void CActivityThumbnailTask::BroadcastReceivedL(const RMessage2& )
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{
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}
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