qt-creator/src/plugins/qmlprofiler/qmlprofilertracefile.h

// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0

#pragma once

#include "qmleventlocation.h"
#include "qmlprofilereventtypes.h"
#include "qmlnote.h"
#include "qmleventtype.h"
#include "qmlevent.h"
#include "qmlprofilermodelmanager.h"

#include <tracing/timelinetracefile.h>

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

QT_FORWARD_DECLARE_CLASS(QFile)
QT_FORWARD_DECLARE_CLASS(QIODevice)
QT_FORWARD_DECLARE_CLASS(QXmlStreamReader)

namespace QmlProfiler {
namespace Internal {

class QmlProfilerTraceFile : public Timeline::TimelineTraceFile
{
    Q_OBJECT

public:
    explicit QmlProfilerTraceFile(QObject *parent = nullptr);

    void load(QIODevice *device) final;
    void save(QIODevice *device) final;

private:
    QmlProfilerModelManager *modelManager();
    QmlProfilerNotesModel *qmlNotes();
    void loadQtd(QIODevice *device);
    void loadQzt(QIODevice *device);
    void saveQtd(QIODevice *device);
    void saveQzt(QIODevice *device);

    void loadEventTypes(QXmlStreamReader &reader);
    void loadEvents(QXmlStreamReader &reader);
    void loadNotes(QXmlStreamReader &reader);

    enum ProgressValues {
        ProgressTypes  = 128,
        ProgressNotes  = 32,
        ProgressEvents = MaximumProgress - ProgressTypes - ProgressNotes - MinimumProgress,
    };

    void addEventsProgress(qint64 timestamp);
    void addStageProgress(ProgressValues stage);
};


} // namespace Internal
} // namespace QmlProfiler