qtms/src/qtmsgaineffectimpl.cpp
author hgs
Fri, 25 Jun 2010 17:07:52 -0500
changeset 40 4a1905d205a2
parent 32 edd273b3192a
child 50 762d760dcfdf
permissions -rw-r--r--
201025

/*
 * Copyright (c) 2010 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: QT Bindings for TMS
 *
 */

#include <qtms.h>
#include <tmsgaineffect.h>
#include "qtmsgaineffectimpl.h"

using namespace QTMS;
using namespace TMS;

QTMSGainEffectImpl::QTMSGainEffectImpl()
    {
    }

QTMSGainEffectImpl::~QTMSGainEffectImpl()
    {
    RemoveObserver(*this);
    }

gint QTMSGainEffectImpl::Create(QTMSEffect*& qgain, TMS::TMSEffect*& tmsgain)
    {
    gint ret(QTMS_RESULT_INSUFFICIENT_MEMORY);
    QTMSGainEffectImpl* self = new QTMSGainEffectImpl();
    if (self)
        {
        ret = self->PostConstruct();
        if (ret != QTMS_RESULT_SUCCESS)
            {
            delete self;
            self = NULL;
            }
        self->iEffect = tmsgain;
        ret = self->AddObserver(*self, NULL);
        }
    qgain = self;
    return ret;
    }

gint QTMSGainEffectImpl::PostConstruct()
    {
    gint ret(QTMS_RESULT_SUCCESS);
    return ret;
    }

gint QTMSGainEffectImpl::AddObserver(TMS::TMSEffectObserver& obsrvr,
        gpointer user_data)
    {
    gint ret(QTMS_RESULT_SUCCESS);

    if (iEffect)
        {
        ret = static_cast<TMSGainEffect*> (iEffect)->AddObserver(obsrvr,
                user_data);
        }
    return ret;
    }

gint QTMSGainEffectImpl::RemoveObserver(TMS::TMSEffectObserver& obsrvr)
    {
    gint ret(QTMS_RESULT_SUCCESS);

    if (iEffect)
        {
        ret = static_cast<TMSGainEffect*> (iEffect)->RemoveObserver(obsrvr);
        }
    return ret;
    }

gint QTMSGainEffectImpl::GetEffect(TMS::TMSEffect*& tmseffect)
    {
    gint ret(QTMS_RESULT_UNINITIALIZED_OBJECT);

    if (iEffect)
        {
        tmseffect = iEffect;
        ret = QTMS_RESULT_SUCCESS;
        }
    return ret;
    }

void QTMSGainEffectImpl::EffectsEvent(const TMS::TMSEffect& /*tmseffect*/,
        TMS::TMSSignalEvent event)
    {
    QTMSSignalEvent qevent;

    qevent.type = event.type;
    qevent.reason = event.reason;
    qevent.curr_state = event.curr_state;
    qevent.prev_state = event.prev_state;
    qevent.event_data = event.event_data;
    qevent.user_data = event.user_data;

    emit QTMS::QTMSGainEffect::EffectsEvent(static_cast<QTMSEffect&> (*this),
            qevent);
    }

// End of file