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Copy pathManageBackend.cpp
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64 lines (58 loc) · 1.75 KB
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// Author: Kang Lin <kl222@126.com>
#include <QLoggingCategory>
#include "ManageBackend.h"
static Q_LOGGING_CATEGORY(log, "Manage.Backend")
CManageBackend::CManageBackend(QObject *parent)
: QObject{parent}
{
qDebug(log) << Q_FUNC_INFO;
}
CManageBackend::~CManageBackend()
{
qDebug(log) << Q_FUNC_INFO;
foreach(auto pBackend, m_Backends)
{
pBackend->Stop();
pBackend->deleteLater();
}
}
void CManageBackend::slotNewBackend(COperate *pOperate)
{
qDebug(log) << Q_FUNC_INFO;
if(-1 == pOperate->metaObject()->indexOfMethod("InstanceBackend()"))
{
QString szErr;
szErr = "The class " + QString(pOperate->metaObject()->className())
+ " has not method InstanceBackend()."
"Please add 'Q_INVOKABLE virtual CBackend* InstanceBackend()' to "
+ QString(pOperate->metaObject()->className());
qCritical(log) << szErr;
Q_ASSERT_X(false, "BackendThread", szErr.toStdString().c_str());
}
CBackend* pBackend = nullptr;
bool bRet = QMetaObject::invokeMethod(
pOperate, "InstanceBackend",
Qt::DirectConnection,
Q_RETURN_ARG(CBackend*, pBackend));
if(!pBackend || !bRet)
{
qCritical(log) << "InstanceBackend fail";
emit pOperate->sigStop();
return;
}
m_Backends.insert(pOperate, pBackend);
int nRet = pBackend->Start();
if(nRet)
emit pOperate->sigStop();
}
void CManageBackend::slotDeleteBackend(COperate *pOperate)
{
qDebug(log) << Q_FUNC_INFO;
auto it = m_Backends.find(pOperate);
if(m_Backends.end() == it) return;
auto pBackend = it.value();
m_Backends.remove(pOperate);
pBackend->Stop();
pBackend->deleteLater();
//emit pOperate->sigFinished();
}