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/****************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** 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 General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** 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-3.0.html.
**
****************************************************************************/
#pragma once
#include "perfprofilertracemanager.h"
#include <tracing/timelinetracefile.h>
#include <QDataStream>
#include <QObject>
#include <QPointer>
namespace PerfProfiler {
namespace Internal {
class PerfProfilerTraceFile : public Timeline::TimelineTraceFile
{
Q_OBJECT
public:
explicit PerfProfilerTraceFile(QObject *parent = nullptr);
void load(QIODevice *device) override;
void save(QIODevice *device) override;
signals:
void messagesAvailable(const QByteArray &buffer);
void blockAvailable(const QByteArray &buffer);
protected:
void clear();
void setDevice(QIODevice *device) { m_device = device; }
void readFromDevice();
void writeToDevice();
void readBlock(const QByteArray &block);
void readMessages(const QByteArray &buffer);
bool updateProgress(int progress);
PerfProfilerTraceManager *manager()
{
return static_cast<PerfProfilerTraceManager *>(traceManager());
}
virtual qint64 adjustTimestamp(qint64 timestamp);
virtual bool acceptsSamples() const;
QPointer<QIODevice> m_device;
quint32 m_messageSize;
qint32 m_dataStreamVersion;
bool m_compressed;
};
} // namespace Internal
} // namespace PerfProfiler
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