summaryrefslogtreecommitdiff
path: root/src/plugins/qmlprofiler/qmlprofilertracefile.h
blob: 676819a99f6e6eae49bf6df9e2cbb3f96a9f27d5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
/****************************************************************************
**
** Copyright (C) 2014 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 "qmlprofilerdatamodel.h"
#include "qv8profilerdatamodel.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 setV8DataModel(QV8ProfilerDataModel *dataModel);

    bool load(QIODevice *device);

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

    void rangedEvent(QmlDebug::Message message, QmlDebug::RangeType rangeType, int detailType,
                     qint64 startTime, qint64 length, const QString &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<QmlProfilerDataModel::QmlEventTypeData> m_qmlEvents;
    QVector<QmlProfilerDataModel::QmlEventData> 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<QmlProfilerDataModel::QmlEventTypeData> &types,
                      const QVector<QmlProfilerDataModel::QmlEventData> &events);

    void save(QIODevice *device);

private:
    void calculateMeasuredTime();


    qint64 m_startTime, m_endTime, m_measuredTime;
    QV8ProfilerDataModel *m_v8Model;
    QVector<QmlProfilerDataModel::QmlEventTypeData> m_qmlEvents;
    QVector<QmlProfilerDataModel::QmlEventData> m_ranges;
};


} // namespace Internal
} // namespace QmlProfiler

#endif // QMLPROFILERTRACEFILE_H