qt-creator/src/libs/qmljsdebugclient/qmlprofilertraceclient.h

/**************************************************************************
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** This file is part of Qt Creator
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** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
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#ifndef QMLPROFILERTRACECLIENT_H
#define QMLPROFILERTRACECLIENT_H

#include "qdeclarativedebugclient.h"
#include "qmlprofilereventtypes.h"
#include "qmlprofilereventlocation.h"
#include "qmljsdebugclient_global.h"

#include <QStack>
#include <QStringList>

namespace QmlJsDebugClient {

class QMLJSDEBUGCLIENT_EXPORT QmlProfilerTraceClient : public QmlJsDebugClient::QDeclarativeDebugClient
{
    Q_OBJECT
    Q_PROPERTY(bool enabled READ isEnabled NOTIFY enabledChanged)
    Q_PROPERTY(bool recording READ isRecording WRITE setRecording NOTIFY recordingChanged)

    // don't hide by signal
    using QObject::event;

public:
    QmlProfilerTraceClient(QDeclarativeDebugConnection *client);
    ~QmlProfilerTraceClient();

    enum EventType {
        FramePaint,
        Mouse,
        Key,
        AnimationFrame,
        EndTrace,
        StartTrace,

        MaximumEventType
    };

    enum Message {
        Event,
        RangeStart,
        RangeData,
        RangeLocation,
        RangeEnd,
        Complete,

        MaximumMessage
    };

    bool isEnabled() const;
    bool isRecording() const;

public slots:
    void setRecording(bool);
    void setRecordingFromServer(bool);
    void clearData();
    void sendRecordingStatus();

signals:
    void complete();
    void gap(qint64 time);
    void event(int event, qint64 time);
    void traceFinished( qint64 time );
    void traceStarted( qint64 time );
    void range(int type, qint64 startTime, qint64 length,
               const QStringList &data, const QmlJsDebugClient::QmlEventLocation &location);
    void frame(qint64 time, int frameRate, int animationCount);

    void recordingChanged(bool arg);

    void enabledChanged();
    void cleared();

protected:
    virtual void statusChanged(Status);
    virtual void messageReceived(const QByteArray &);

private:
    class QmlProfilerTraceClientPrivate *d;
};

} // namespace QmlJsDebugClient

#endif // QMLPROFILERTRACECLIENT_H