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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/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 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/

#ifndef QMLPROFILERTRACEFILE_H
#define QMLPROFILERTRACEFILE_H

#include <QObject>
#include <QVector>
#include <QString>

#include <qmldebug/qmlprofilereventlocation.h>
#include <qmldebug/qmlprofilereventtypes.h>

#include "qmlprofilersimplemodel.h"
#include "qv8profilerdatamodel.h"

QT_FORWARD_DECLARE_CLASS(QIODevice)
QT_FORWARD_DECLARE_CLASS(QXmlStreamReader)


namespace QmlProfiler {
namespace Internal {


struct QmlEvent {
    QString displayName;
    QString filename;
    QString details;
    QmlDebug::QmlEventType type;
    int bindingType;
    int line;
    int column;
};

struct Range {
    qint64 startTime;
    qint64 duration;

    // numeric data used by animations, pixmap cache, scenegraph
    qint64 numericData1;
    qint64 numericData2;
    qint64 numericData3;
    qint64 numericData4;
    qint64 numericData5;
};

class QmlProfilerFileReader : public QObject
{
    Q_OBJECT

public:
    explicit QmlProfilerFileReader(QObject *parent = 0);

    void setV8DataModel(QV8ProfilerDataModel *dataModel);

    bool load(QIODevice *device);

signals:
    void traceStartTime(qint64 traceStartTime);
    void traceEndTime(qint64 traceStartTime);

    void rangedEvent(int type, int bindingType, qint64 startTime, qint64 length,
                     const QStringList &data, const QmlDebug::QmlEventLocation &location,
                     qint64 param1, qint64 param2, qint64 param3, qint64 param4, qint64 param5);
    void error(const QString &error);

private:
    void loadEventData(QXmlStreamReader &reader);
    void loadProfilerDataModel(QXmlStreamReader &reader);

    void processQmlEvents();


    QV8ProfilerDataModel *m_v8Model;
    QVector<QmlEvent> m_qmlEvents;
    QVector<QPair<Range, int> > m_ranges;
};


class QmlProfilerFileWriter : public QObject
{
    Q_OBJECT

public:
    explicit QmlProfilerFileWriter(QObject *parent = 0);

    void setTraceTime(qint64 startTime, qint64 endTime, qint64 measturedTime);
    void setV8DataModel(QV8ProfilerDataModel *dataModel);
    void setQmlEvents(const QVector<QmlProfilerSimpleModel::QmlEventData> &events);

    void save(QIODevice *device);

private:
    void calculateMeasuredTime(const QVector<QmlProfilerSimpleModel::QmlEventData> &events);


    qint64 m_startTime, m_endTime, m_measuredTime;
    QV8ProfilerDataModel *m_v8Model;
    QHash<QString,QmlEvent> m_qmlEvents;
    QVector<QPair<Range, QString> > m_ranges;
    QVector <int> m_acceptedTypes;
};


} // namespace Internal
} // namespace QmlProfiler

#endif // QMLPROFILERTRACEFILE_H