Plugin.cpp

// Author: Kang Lin <kl222@126.com>
 
#include <QDir>
#include <QMetaEnum>
#include <QLoggingCategory>
#include "RabbitCommonTools.h"
 
#include "Plugin.h"
 
static Q_LOGGING_CATEGORY(log, "Plugin")
 
CPlugin::CPlugin(QObject *parent)
    : QObject{parent}
{}
 
CPlugin::~CPlugin()
{
    qDebug(log) << Q_FUNC_INFO;
    if(m_Translator)
        RabbitCommon::CTools::Instance()->RemoveTranslator(m_Translator);
}
 
// 因为 Name() 是重载函数，需要子类化才有，所以此函数不能在构造函数中调用
int CPlugin::InitTranslator()
{
    m_Translator = RabbitCommon::CTools::Instance()->InstallTranslator(
        Name(),
        RabbitCommon::CTools::TranslationType::Plugin,
        "plugins");
    if(m_Translator)
        return 0;
    
    return -1;
}
 
const QString CPlugin::TypeName(const TYPE t) const
{
    if(t >= TYPE::Custom) {
        qWarning(log) << "Please override `const QString CPlugin::TypeName(const TYPE t) const` with "
                             + QString(metaObject()->className()) + "::TypeName(const Type t)" ;
        return tr("Custom");
    }
    switch(t)
    {
    case TYPE::Client:
        return tr("Client");
    case TYPE::Service:
        return tr("Service");
    case TYPE::RemoteDesktop:
        return tr("Remote Desktop");
    case TYPE::Terminal:
        return tr("Terminal");
    case TYPE::Tools:
        return tr("Tools");
    case TYPE::FileTransfers:
        return tr("File Transfer");
    case TYPE::NetworkTools:
        return tr("Network Tools");
    case TYPE::Custom:
        qWarning(log) << "Please override `const QString CPlugin::TypeName(const TYPE t) const` with "
                             + QString(metaObject()->className()) + "::TypeName(const Type t)" ;
        return tr("Custom");
    default:
        qCritical(log) << "Don't support type:" << (int)t;
        QMetaEnum me = QMetaEnum::fromType<CPlugin::TYPE>();
        return me.valueToKey((quint64)t);
    }
    return QString();
}
 
const QString CPlugin::Id() const
{
    return QString::number((int)Type()) + ":" + Protocol() + ":" + Name();
}
 
const QString CPlugin::DisplayName() const
{
    return Name();
}
 
COperate* CPlugin::CreateOperate(
    const QString &szId, CParameterPlugin* para)
{
    COperate* p = OnCreateOperate(szId);
    if(p) {
        int nRet = 0;
        //nRet = p->Initial();
        bool bRet = QMetaObject::invokeMethod(
            p,
            "Initial",
            Qt::DirectConnection,
            Q_RETURN_ARG(int, nRet));
        if(!bRet) {
            qCritical(log) << "Call p->Initial() fail.";
            return nullptr;
        }
        if(nRet) {
            qCritical(log) << "Operate initial fail" << nRet;
            DeleteOperate(p);
            return nullptr;
        }
        //nRet = p->SetGlobalParameters(para);
        bRet = QMetaObject::invokeMethod(
            p,
            "SetGlobalParameters",
            Qt::DirectConnection,
            Q_RETURN_ARG(int, nRet),
            Q_ARG(CParameterPlugin*, para));
        if(!bRet) {
            qCritical(log) << "Call p->SetParameterClient(para) fail.";
            return nullptr;
        }
        if(nRet) {
            qCritical(log) << "SetParameterClient fail" << nRet;
            DeleteOperate(p);
            return nullptr;
        }
    }
    return p;
}
 
int CPlugin::DeleteOperate(COperate *p)
{
    qDebug(log) << Q_FUNC_INFO;
    if(!p) return 0;
    int nRet = 0;
    bool bRet = false;
    //nRet = p->Clean();
    bRet = QMetaObject::invokeMethod(
        p,
        "Clean",
        Qt::DirectConnection,
        Q_RETURN_ARG(int, nRet));
    if(!bRet) {
        qCritical(log) << "Call p->Clean() fail.";
        return -1;
    }
    if(nRet)
        qWarning(log) << "Operate clean fail" << nRet;
    p->deleteLater();
    return 0;
}
 
QWidget* CPlugin::GetSettingsWidget(QWidget* parent)
{
    return nullptr;
}