GIT_REPOSITORIES/LPP/Users/mperrinel/SciQLop-fork Files · core/src/Common/SignalWaiter.cpp

Adds the ability to force an acquisition pending for an operation (3)...

Adds the ability to force an acquisition pending for an operation (3) Forces to wait acquisition when creating a variable

Alexandre Leroux - - Load All Authors

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             SignalWaiter.cpp
        
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      #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();

      }

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				#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();
				}