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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtQml module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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_PRIVATE_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, bool trackLocations) = 0;
void startProfiling(quint64 features);
void stopProfiling();
void reportData(bool trackLocations) { emit dataRequested(trackLocations); }
void stopWaiting() { waiting = false; }
void startWaiting() { waiting = true; }
bool isRunning() const { return featuresEnabled != 0; }
quint64 features() const { return featuresEnabled; }
void synchronize(const QElapsedTimer &t) { emit referenceTimeKnown(t); }
signals:
void profilingEnabled(quint64 features);
void profilingEnabledWhileWaiting(quint64 features);
void profilingDisabled();
void profilingDisabledWhileWaiting();
void dataRequested(bool trackLocations);
void referenceTimeKnown(const QElapsedTimer &timer);
protected:
QQmlProfilerService *service;
private:
bool waiting;
quint64 featuresEnabled;
};
class Q_QML_PRIVATE_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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