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// 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 QQMLABSTRACTPROFILERADAPTER_P_H
#define QQMLABSTRACTPROFILERADAPTER_P_H
#include <private/qtqmlglobal_p.h>
#include <private/qqmlprofilerdefinitions_p.h>
#include <QtCore/QObject>
#include <QtCore/QElapsedTimer>
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
QT_BEGIN_NAMESPACE
QT_REQUIRE_CONFIG(qml_debug);
class QQmlProfilerService;
class Q_QML_EXPORT QQmlAbstractProfilerAdapter : public QObject, public QQmlProfilerDefinitions {
Q_OBJECT
public:
static const int s_numMessagesPerBatch = 1000;
QQmlAbstractProfilerAdapter(QObject *parent = nullptr) :
QObject(parent), service(nullptr), waiting(true), featuresEnabled(0) {}
~QQmlAbstractProfilerAdapter() override {}
void setService(QQmlProfilerService *new_service) { service = new_service; }
virtual qint64 sendMessages(qint64 until, QList<QByteArray> &messages) = 0;
void startProfiling(quint64 features);
void stopProfiling();
void reportData() { Q_EMIT dataRequested(); }
void stopWaiting() { waiting = false; }
void startWaiting() { waiting = true; }
bool isRunning() const { return featuresEnabled != 0; }
quint64 features() const { return featuresEnabled; }
void synchronize(const QElapsedTimer &t) { Q_EMIT referenceTimeKnown(t); }
Q_SIGNALS:
void profilingEnabled(quint64 features);
void profilingEnabledWhileWaiting(quint64 features);
void profilingDisabled();
void profilingDisabledWhileWaiting();
void dataRequested();
void referenceTimeKnown(const QElapsedTimer &timer);
protected:
QQmlProfilerService *service;
private:
bool waiting;
quint64 featuresEnabled;
};
class Q_QML_EXPORT QQmlAbstractProfilerAdapterFactory : public QObject
{
Q_OBJECT
public:
virtual QQmlAbstractProfilerAdapter *create(const QString &key) = 0;
};
#define QQmlAbstractProfilerAdapterFactory_iid "org.qt-project.Qt.QQmlAbstractProfilerAdapterFactory"
QT_END_NAMESPACE
#endif // QQMLABSTRACTPROFILERADAPTER_P_H
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