##// END OF EJS Templates
Separate the initialization of the properties of the graph of the update of the units of the graph....
Separate the initialization of the properties of the graph of the update of the units of the graph. The initialization of the properties is carried out when adding a variable in the graph, the update of the units is carried out when loading the data of this variable

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SignalWaiter.cpp
36 lines | 641 B | text/x-c | CppLexer
#include "Common/SignalWaiter.h"
#include <QTimer>
namespace {
const auto DEFAULT_TIMEOUT = 30000;
} // namespace
SignalWaiter::SignalWaiter(QObject &sender, const char *signal) : m_Timeout{false}
{
connect(&sender, signal, &m_EventLoop, SLOT(quit()));
}
bool SignalWaiter::wait(int timeout)
{
if (timeout == 0) {
timeout = DEFAULT_TIMEOUT;
}
QTimer timer{};
timer.setInterval(timeout);
timer.start();
connect(&timer, &QTimer::timeout, this, &SignalWaiter::timeout);
m_EventLoop.exec();
return !m_Timeout;
}
void SignalWaiter::timeout()
{
m_Timeout = true;
m_EventLoop.quit();
}