GIT_REPOSITORIES/LPP/Users/mperrinel/SciQLop-fork Files · core/include/Common/SignalWaiter.h

Adds the ability to force an acquisition pending for an operation (1)...

Adds the ability to force an acquisition pending for an operation (1) Creates struct that contains operation properties: - its weight - the flag to force acquisition waiting

Alexandre Leroux - - Load All Authors

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             SignalWaiter.h
        
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      #ifndef SCIQLOP_SIGNALWAITER_H

      #define SCIQLOP_SIGNALWAITER_H

      #include "CoreGlobal.h"

      #include <QEventLoop>

      /**

       * Class for synchronously waiting for the reception of a signal. The signal to wait is passed to

       * the construction of the object. When starting the wait, a timeout can be set to exit if the

       * signal has not been sent

       */

      class SCIQLOP_CORE_EXPORT SignalWaiter : public QObject {

          Q_OBJECT

      public:

          /**

           * Ctor

           * @param object the sender of the signal

           * @param signal the signal to listen

           */

          explicit SignalWaiter(QObject &sender, const char *signal);

          /**

           * Starts the signal and leaves after the signal has been received, or after the timeout

           * @param timeout the timeout set (if 0, uses a default timeout)

           * @return true if the signal was sent, false if the timeout occured

           */

          bool wait(int timeout);

      private:

          bool m_Timeout;

          QEventLoop m_EventLoop;

      private slots:

          void timeout();

      };

      #endif // SCIQLOP_SIGNALWAITER_H

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				#ifndef SCIQLOP_SIGNALWAITER_H
				#define SCIQLOP_SIGNALWAITER_H

				#include "CoreGlobal.h"

				#include <QEventLoop>

				/**
				* Class for synchronously waiting for the reception of a signal. The signal to wait is passed to
				* the construction of the object. When starting the wait, a timeout can be set to exit if the
				* signal has not been sent
				*/
				class SCIQLOP_CORE_EXPORT SignalWaiter : public QObject {
				Q_OBJECT
				public:
				/**
				* Ctor
				* @param object the sender of the signal
				* @param signal the signal to listen
				*/
				explicit SignalWaiter(QObject &sender, const char *signal);

				/**
				* Starts the signal and leaves after the signal has been received, or after the timeout
				* @param timeout the timeout set (if 0, uses a default timeout)
				* @return true if the signal was sent, false if the timeout occured
				*/
				bool wait(int timeout);

				private:
				bool m_Timeout;
				QEventLoop m_EventLoop;

				private slots:
				void timeout();
				};

				#endif // SCIQLOP_SIGNALWAITER_H