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

Updates model after an event has been created through the colored zone

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             SignalWaiter.h
        
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        Alexandre Leroux
    
Wait for the end of an acquisition to validate an operation (1)...

              r1246
            
      #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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Alexandre Leroux Wait for the end of an acquisition to validate an operation (1)...	r1246	#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