HG_REPOSITORIES/LPP/SciQLOP_Repos/SciQLop Commit - r1213:2785fa3e9772

Wait for the end of an acquisition to validate an operation (1)...

Alexandre Leroux -

r1213:2785fa3e9772

parent child

Context file:

r1213:2785fa3e9772

core/include/Common/SignalWaiter.h created 644 +38 0

@@ -0,0 +1,38
	1	#ifndef SCIQLOP_SIGNALWAITER_H
	2	#define SCIQLOP_SIGNALWAITER_H
	3
	4	#include "CoreGlobal.h"
	5
	6	#include <QEventLoop>
	7
	8	/**
	9	* Class for synchronously waiting for the reception of a signal. The signal to wait is passed to
	10	* the construction of the object. When starting the wait, a timeout can be set to exit if the
	11	* signal has not been sent
	12	*/
	13	class SCIQLOP_CORE_EXPORT SignalWaiter : public QObject {
	14	Q_OBJECT
	15	public:
	16	/**
	17	* Ctor
	18	* @param object the sender of the signal
	19	* @param signal the signal to listen
	20	*/
	21	explicit SignalWaiter(QObject &sender, const char *signal);
	22
	23	/**
	24	* Starts the signal and leaves after the signal has been received, or after the timeout
	25	* @param timeout the timeout set (if 0, uses a default timeout)
	26	* @return true if the signal was sent, false if the timeout occured
	27	*/
	28	bool wait(int timeout);
	29
	30	private:
	31	bool m_Timeout;
	32	QEventLoop m_EventLoop;
	33
	34	private slots:
	35	void timeout();
	36	};
	37
	38	#endif // SCIQLOP_SIGNALWAITER_H

core/src/Common/SignalWaiter.cpp created 644 +36 0

@@ -0,0 +1,36
	1	#include "Common/SignalWaiter.h"
	2
	3	#include <QTimer>
	4
	5	namespace {
	6
	7	const auto DEFAULT_TIMEOUT = 30000;
	8
	9	} // namespace
	10
	11	SignalWaiter::SignalWaiter(QObject &sender, const char *signal) : m_Timeout{false}
	12	{
	13	connect(&sender, signal, &m_EventLoop, SLOT(quit()));
	14	}
	15
	16	bool SignalWaiter::wait(int timeout)
	17	{
	18	if (timeout == 0) {
	19	timeout = DEFAULT_TIMEOUT;
	20	}
	21
	22	QTimer timer{};
	23	timer.setInterval(timeout);
	24	timer.start();
	25	connect(&timer, &QTimer::timeout, this, &SignalWaiter::timeout);
	26
	27	m_EventLoop.exec();
	28
	29	return !m_Timeout;
	30	}
	31
	32	void SignalWaiter::timeout()
	33	{
	34	m_Timeout = true;
	35	m_EventLoop.quit();
	36	}

core/meson.build +2 0

             core_moc_headers = [
               'include/Catalogue/CatalogueController.h',
+              'include/Common/SignalWaiter.h',
               'include/Data/IDataProvider.h',
               'include/DataSource/DataSourceController.h',
               'include/DataSource/DataSourceItemAction.h',
             core_sources = [
               'src/Common/DateUtils.cpp',
+              'src/Common/SignalWaiter.cpp',
               'src/Common/StringUtils.cpp',
               'src/Common/MimeTypesDef.cpp',
               'src/Catalogue/CatalogueController.cpp',

plugins/amda/tests/TestAmdaFuzzing.cpp +1 0

             #include "AmdaProvider.h"
+            #include <Common/SignalWaiter.h>
             #include <Network/NetworkController.h>
             #include <Settings/SqpSettingsDefs.h>
             #include <SqpApplication.h>

General Comments 0

You need to be logged in to leave comments. Login now

No TODOs yet

	Repositories
g s	Goto summary page
g c	Goto changelog page
g f	Goto files page
g F	Goto files page with file search activated
g p	Goto pull requests page
g o	Goto repository settings
g O	Goto repository access permissions settings
t s	Toggle sidebar on some pages