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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://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 http://www.qt.io/terms-conditions. For further information
** use the contact form at http://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 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef QMLPROFILERTRACEFILE_H
#define QMLPROFILERTRACEFILE_H
#include <QFutureInterface>
#include <QObject>
#include <QVector>
#include <QString>
#include <qmldebug/qmlprofilereventlocation.h>
#include <qmldebug/qmlprofilereventtypes.h>
#include "qmlprofilerdatamodel.h"
QT_FORWARD_DECLARE_CLASS(QIODevice)
QT_FORWARD_DECLARE_CLASS(QXmlStreamReader)
namespace QmlProfiler {
namespace Internal {
class QmlProfilerFileReader : public QObject
{
Q_OBJECT
public:
explicit QmlProfilerFileReader(QObject *parent = 0);
void setQmlDataModel(QmlProfilerDataModel *dataModel);
void setFuture(QFutureInterface<void> *future);
bool load(QIODevice *device);
quint64 loadedFeatures() const;
signals:
void error(const QString &error);
private:
void loadEventData(QXmlStreamReader &reader);
void loadProfilerDataModel(QXmlStreamReader &reader);
void loadNoteData(QXmlStreamReader &reader);
void progress(QIODevice *device);
bool isCanceled() const;
QmlProfilerDataModel *m_qmlModel;
QFutureInterface<void> *m_future;
QVector<QmlProfilerDataModel::QmlEventTypeData> m_qmlEvents;
QVector<QmlProfilerDataModel::QmlEventData> m_ranges;
QVector<QmlProfilerDataModel::QmlEventNoteData> m_notes;
quint64 m_loadedFeatures;
};
class QmlProfilerFileWriter : public QObject
{
Q_OBJECT
public:
explicit QmlProfilerFileWriter(QObject *parent = 0);
void setTraceTime(qint64 startTime, qint64 endTime, qint64 measturedTime);
void setQmlEvents(const QVector<QmlProfilerDataModel::QmlEventTypeData> &types,
const QVector<QmlProfilerDataModel::QmlEventData> &events);
void setNotes(const QVector<QmlProfilerDataModel::QmlEventNoteData> ¬es);
void setFuture(QFutureInterface<void> *future);
void save(QIODevice *device);
private:
void calculateMeasuredTime();
void incrementProgress();
bool isCanceled() const;
qint64 m_startTime, m_endTime, m_measuredTime;
QFutureInterface<void> *m_future;
QVector<QmlProfilerDataModel::QmlEventTypeData> m_qmlEvents;
QVector<QmlProfilerDataModel::QmlEventData> m_ranges;
QVector<QmlProfilerDataModel::QmlEventNoteData> m_notes;
int m_newProgressValue;
};
} // namespace Internal
} // namespace QmlProfiler
#endif // QMLPROFILERTRACEFILE_H
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