C++ (Cpp) engineError示例

示例#1

文件： analysiswidget.cpp 项目： Kojirion/ChessX

void AnalysisWidget::startEngine()
{
    int index = ui.engineList->currentIndex();
    stopEngine();
    if(index != -1)
    {
        if(parentWidget() && !parentWidget()->isVisible())
        {
            parentWidget()->show();
        }
        ui.variationText->clear();
        m_engine = Engine::newEngine(index);
        ui.vpcount->setEnabled(m_engine->providesMvp());
        ui.label->setEnabled(m_engine->providesMvp());
        if(!m_engine->providesMvp())
        {
            ui.vpcount->setValue(1);
        }

        connect(m_engine, SIGNAL(activated()), SLOT(engineActivated()));
        connect(m_engine, SIGNAL(error(QProcess::ProcessError)), SLOT(engineError(QProcess::ProcessError)));
        connect(m_engine, SIGNAL(deactivated()), SLOT(engineDeactivated()));
        connect(m_engine, SIGNAL(analysisUpdated(const Analysis&)),
                SLOT(showAnalysis(const Analysis&)));
        m_engine->setMoveTime(m_moveTime);
        m_engine->activate();
        QString key = QString("/") + objectName() + "/Engine";
        AppSettings->setValue(key, ui.engineList->itemText(index));
    }
}

示例#2

文件： kdeobservatory.cpp 项目： fluxer/kde-extraapps

void KdeObservatory::init()
{
    m_engine = dataEngine("kdeobservatory");

    m_service = m_engine->serviceForSource("");
    connect(m_service, SIGNAL(engineReady()), SLOT(safeInit()));
    connect(m_service, SIGNAL(engineError(QString,QString)), SLOT(engineError(QString,QString)));

    setPopupIcon(KIcon("kdeobservatory"));

    if (Solid::Networking::status() != Solid::Networking::Connected && Solid::Networking::status() != Solid::Networking::Unknown)
    {
        engineError("fatal", i18n("No active network connection"));
        return;
    }

    Plasma::PopupApplet::setBusy(true);
    m_service->startOperationCall(m_service->operationDescription("allProjectsInfo"));
}