HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/SciQLOPCore Files · src/Common/SignalWaiter.cpp

Removed old IDataProvider interface, added small tweak in downloader...

Removed old IDataProvider interface, added small tweak in downloader to lower CPU usage while waiting for DL, VCTransaction does not push anymore nullptr Signed-off-by: Alexis Jeandet <alexis.jeandet@member.fsf.org>

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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();
				}