taskswitcher/utils/src/tsscreenshotmsg.cpp
author Jaakko Haukipuro (Nokia-MS/Oulu) <Jaakko.Haukipuro@nokia.com>
Thu, 16 Sep 2010 12:11:40 +0100
changeset 117 c63ee96dbe5f
permissions -rw-r--r--
Missing activityfw and taskswitcher components - fix for Bug 3670

/*
* Copyright (c) 2008 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:  Task list entry
*
*/
#include <s32mem.h>
#include <fbs.h>

#include "tsscreenshotmsg.h"

// -----------------------------------------------------------------------------
CTsScreenshotMsg* CTsScreenshotMsg::NewLC(RReadStream& stream)
{
    CTsScreenshotMsg *self = new(ELeave)CTsScreenshotMsg();
    CleanupStack::PushL(self);
    self->ConstructL(stream);
    return self;
}
// -----------------------------------------------------------------------------
CTsScreenshotMsg* CTsScreenshotMsg::NewLC(TInt windowGroupId, const CFbsBitmap& bitmap, UpdatePriority prior)
{
    CTsScreenshotMsg *self = new(ELeave)CTsScreenshotMsg();
    CleanupStack::PushL(self);
    self->ConstructL(windowGroupId, bitmap, prior);
    return self;
}
// -----------------------------------------------------------------------------
TInt CTsScreenshotMsg::CTsScreenshotMsg::size()
{
    return sizeof(TInt) * 3;
}
// -----------------------------------------------------------------------------
CTsScreenshotMsg::~CTsScreenshotMsg()
{
    delete mBitmap;
}

// -----------------------------------------------------------------------------
TInt CTsScreenshotMsg::windowGroupId() const
{
    return mWindowGroupId;
}

// -----------------------------------------------------------------------------
const CFbsBitmap& CTsScreenshotMsg::screenshot() const
{
    return *mBitmap;
}

// -----------------------------------------------------------------------------
UpdatePriority CTsScreenshotMsg::priority() const
{
    return mPriority;
}

// -----------------------------------------------------------------------------
HBufC8* CTsScreenshotMsg::ExternalizeLC() const
{
    HBufC8* retVal = HBufC8::NewLC(size());
    TPtr8 des(retVal->Des());
    RDesWriteStream stream(des);
    CleanupClosePushL(stream);
    stream << (*this);
    CleanupStack::PopAndDestroy(&stream);
    return retVal;
}

// -----------------------------------------------------------------------------
void CTsScreenshotMsg::ExternalizeL(RWriteStream &stream) const
{
    stream.WriteInt32L(mWindowGroupId);
    stream.WriteInt32L(mBitmap->Handle());
    stream.WriteInt32L(mPriority);
}
// -----------------------------------------------------------------------------
void CTsScreenshotMsg::InternalizeL(RReadStream &stream)
{
    mWindowGroupId = stream.ReadInt32L();
    User::LeaveIfError(mBitmap->Duplicate(stream.ReadInt32L()));
    mPriority = static_cast<UpdatePriority>(stream.ReadInt32L());
}

// -----------------------------------------------------------------------------
CTsScreenshotMsg::CTsScreenshotMsg()
{}
// -----------------------------------------------------------------------------
void CTsScreenshotMsg::ConstructL(RReadStream &stream)
{
    mBitmap = new(ELeave)CFbsBitmap();
    stream >> (*this);
}

// -----------------------------------------------------------------------------
void CTsScreenshotMsg::ConstructL(TInt windowGroupId, const CFbsBitmap& bitmap, UpdatePriority prior)
{
    mBitmap = new(ELeave)CFbsBitmap();
    User::LeaveIfError(mBitmap->Duplicate(bitmap.Handle()));
    mWindowGroupId = windowGroupId;
    mPriority = prior;
}