qt-creator/plugins/qmlprofiler/qmlprofilermodelmanager.h

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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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#ifndef QMLPROFILERMODELMANAGER_H
#define QMLPROFILERMODELMANAGER_H

#include <QObject>
#include "qmlprofiler_global.h"
#include "qmldebug/qmlprofilereventlocation.h"
#include <utils/fileinprojectfinder.h>

namespace QmlProfiler {
namespace Internal {

class QmlProfilerSimpleModel;
class QV8ProfilerDataModel;
class QmlProfilerModelManager;
class QmlProfilerDataState : public QObject
{
    Q_OBJECT
public:
    enum State {
        Empty,
        AcquiringData,
        ProcessingData,
        Done
    };

    explicit QmlProfilerDataState(QmlProfilerModelManager *modelManager, QObject *parent = 0);
    ~QmlProfilerDataState() {}

    State state() const { return m_state; }

signals:
    void stateChanged();
    void error(const QString &error);

private:
    void setState(State state);
    State m_state;
    QmlProfilerModelManager *m_modelManager;

    friend class QmlProfilerModelManager;
};

class QmlProfilerTraceTime : public QObject
{
    Q_OBJECT
public:
    explicit QmlProfilerTraceTime(QObject *parent);
    ~QmlProfilerTraceTime();

    qint64 startTime() const;
    qint64 endTime() const;
    qint64 duration() const;

public slots:
    void clear();
    void setStartTime(qint64 time);
    void setEndTime(qint64 time);

private:
    qint64 m_startTime;
    qint64 m_endTime;
};

// Interface between the Data Model and the Engine/Tool
class QMLPROFILER_EXPORT QmlProfilerModelManager : public QObject
{
    Q_OBJECT
public:

    explicit QmlProfilerModelManager(Utils::FileInProjectFinder *finder, QObject *parent = 0);
    ~QmlProfilerModelManager();

    QmlProfilerDataState::State state() const;
    QmlProfilerTraceTime *traceTime() const;
    QmlProfilerSimpleModel *simpleModel() const;
    QV8ProfilerDataModel *v8Model() const;

    bool isEmpty() const;
    int count() const;

signals:
    void countChanged();
    void error(const QString &error);
    void stateChanged();

    void requestDetailsForLocation(int eventType, const QmlDebug::QmlEventLocation &location);

public slots:
    void clear();

    void prepareForWriting();
    void addRangedEvent(int type, int bindingType, qint64 startTime, qint64 length,
                        const QStringList &data, const QmlDebug::QmlEventLocation &location);
    void addSceneGraphEvent(int eventType, int SGEtype, qint64 startTime,
                            qint64 timing1, qint64 timing2, qint64 timing3, qint64 timing4, qint64 timing5);
    void addPixmapCacheEvent(qint64 time, int pixmapEventType, QString Url,
                             int pixmapWidth, int pixmapHeight, int referenceCount);
    void addV8Event(int depth, const QString &function,const QString &filename, int lineNumber,
                    double totalTime, double selfTime);

    void addFrameEvent(qint64 time, int framerate, int animationcount);

    void complete();

    void save(const QString &filename);
    void load(const QString &filename);
    void setFilename(const QString &filename);
    void load();

private:
    void setState(QmlProfilerDataState::State state);


private:
    class QmlProfilerModelManagerPrivate;
    QmlProfilerModelManagerPrivate *d;
};

}
}

#endif