qtmobility/plugins/declarative/serviceframework/qdeclarativeservice.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 23 Jun 2010 19:08:38 +0300
changeset 14 6fbed849b4f4
parent 11 06b8e2af4411
permissions -rw-r--r--
Revision: 201023 Kit: 2010125

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** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
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#include "qdeclarativeservice.h"

QDeclarativeService::QDeclarativeService()
: serviceInstance(0)
{
    serviceManager = new QServiceManager();
}

QDeclarativeService::~QDeclarativeService()
{
    delete serviceInstance;
}

bool QDeclarativeService::isValid() const
{
    return m_descriptor.isValid();
}

void QDeclarativeService::setInterfaceDesc(const QServiceInterfaceDescriptor &desc)
{
    if (desc == m_descriptor)
        return;

    m_descriptor = desc;

    if (serviceInstance)
        delete serviceInstance;

    serviceInstance = 0;
}

QServiceInterfaceDescriptor QDeclarativeService::interfaceDesc() const
{
    return m_descriptor;
}

void QDeclarativeService::setInterfaceName(const QString &interface)
{
    m_descriptor = serviceManager->interfaceDefault(interface);

    if (!isValid())
        qWarning() << "WARNING: No default service found for interface name: " << interface;
}

QString QDeclarativeService::interfaceName() const
{
    if (isValid())
        return m_descriptor.interfaceName();
    else
        return "No Interface";
}

QString QDeclarativeService::serviceName() const
{
    if (isValid())
        return m_descriptor.serviceName();
    else
        return "No Service";
}

QString QDeclarativeService::versionNumber() const
{
    if (isValid())
        return (QString::number(m_descriptor.majorVersion())+"."+QString::number(m_descriptor.minorVersion()));
    else
        return "0.0";
}

QObject* QDeclarativeService::serviceObject()
{
    if (serviceInstance) {
        return serviceInstance;
    }

    if (isValid()) {
        QServiceManager manager;
        serviceInstance = manager.loadInterface(m_descriptor);
       
        return serviceInstance;
    } else {
        return 0;
    }
}

QDeclarativeServiceList::QDeclarativeServiceList()
{
    serviceManager = new QServiceManager();
}

QDeclarativeServiceList::~QDeclarativeServiceList()
{
}

void QDeclarativeServiceList::setInterfaceName(const QString &interface)
{
    m_interface = interface;

    // ![0]
    QDeclarativeService *service;
    QServiceFilter filter(m_interface, m_version);
    QList<QServiceInterfaceDescriptor> list = serviceManager->findInterfaces(filter);
    for (int i = 0; i < list.size(); i++) {
        service = new QDeclarativeService();
        service->setInterfaceDesc(list.at(i));
        m_services.append(service);
    }
    // ![0]
}

QString QDeclarativeServiceList::interfaceName() const
{
    return m_interface;
}

void QDeclarativeServiceList::setMinVersion(const QString &version)
{
    m_version = version;
}

QString QDeclarativeServiceList::minVersion() const
{
    return m_version;
}

QDeclarativeListProperty<QDeclarativeService> QDeclarativeServiceList::services()
{
    return QDeclarativeListProperty<QDeclarativeService>(this, m_services);
}