path: root/src/testlib/qsignalspy.h

// Copyright (C) 2016 The Qt Company Ltd.// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only#ifndef QSIGNALSPY_H#define QSIGNALSPY_H#include <QtCore/qbytearray.h>#include <QtCore/qlist.h>#include <QtCore/qmetaobject.h>#include <QtTest/qtesteventloop.h>#include <QtCore/qvariant.h>#include <QtCore/qmutex.h>#include <memory> QT_BEGIN_NAMESPACE class QVariant;class QSignalSpyPrivate;class QSignalSpy :public QList<QList<QVariant> >{struct ObjectSignal {const QObject *obj; QMetaMethod sig;};friend class QSignalSpyPrivate;std::unique_ptr<QSignalSpyPrivate> d_ptr;public:explicitQSignalSpy(const QObject *obj,const char*aSignal):QSignalSpy(verify(obj, aSignal)) {}#ifdef Q_QDOCtemplate<typename PointerToMemberFunction>QSignalSpy(const QObject *object, PointerToMemberFunction signal);#elsetemplate<typename Func>QSignalSpy(const typename QtPrivate::FunctionPointer<Func>::Object *obj, Func signal0):QSignalSpy(verify(obj,QMetaMethod::fromSignal(signal0))) {}#endif// Q_QDOCQSignalSpy(const QObject *obj, QMetaMethod signal):QSignalSpy(verify(obj, signal)) {} Q_TESTLIB_EXPORT ~QSignalSpy();boolisValid()const noexcept {return d_ptr !=nullptr; }inline QByteArray signal()const{return sig; }boolwait(int timeout){returnwait(std::chrono::milliseconds{timeout}); } Q_TESTLIB_EXPORT boolwait(std::chrono::milliseconds timeout =std::chrono::seconds{5});private: Q_TESTLIB_EXPORT explicitQSignalSpy(ObjectSignal os); Q_TESTLIB_EXPORT static ObjectSignal verify(const QObject *obj, QMetaMethod signal); Q_TESTLIB_EXPORT static ObjectSignal verify(const QObject *obj,const char*aSignal); Q_TESTLIB_EXPORT voidappendArgs(void**a);// the full, normalized signal nameconst QByteArray sig;// holds the QMetaType types for the argument list of the signalconst QList<int> args; QTestEventLoop m_loop;bool m_waiting =false; QMutex m_mutex;// protects m_waiting and the QList base class, between appendArgs() and wait()}; QT_END_NAMESPACE #endif