aboutsummaryrefslogtreecommitdiffstats
path: root/plugins/qmlprofilerextension/memoryusagemodel.h
blob: 9a297d748efa332293dfe3a6be8d0569de0d2f12 (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
/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd
** All rights reserved.
** For any questions to The Qt Company, please use contact form at http://www.qt.io/contact-us
**
** This file is part of the Qt Enterprise Qt Quick Profiler Add-on.
**
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company.
**
** If you have questions regarding the use of this file, please use
** contact form at http://www.qt.io/contact-us
**
****************************************************************************/

#ifndef MEMORYUSAGEMODEL_H
#define MEMORYUSAGEMODEL_H

#include "qmlprofiler/qmlprofilertimelinemodelproxy.h"
#include "qmlprofiler/abstracttimelinemodel.h"
#include "qmlprofiler/qmlprofilerdatamodel.h"

#include <QStringList>
#include <QColor>

namespace QmlProfilerExtension {
namespace Internal {

class MemoryUsageModel : public QmlProfiler::AbstractTimelineModel
{
    Q_OBJECT
public:

    struct MemoryAllocation {
        QmlDebug::MemoryType type;
        qint64 size;
        qint64 allocated;
        qint64 deallocated;
        int allocations;
        int deallocations;
        int originTypeIndex;

        MemoryAllocation(QmlDebug::MemoryType type = QmlDebug::MaximumMemoryType,
                         qint64 baseAmount = 0, int originTypeIndex = -1);
        void update(qint64 amount);
    };

    MemoryUsageModel(QObject *parent = 0);
    quint64 features() const;

    int rowMaxValue(int rowNumber) const;

    int row(int index) const;
    int selectionId(int index) const;
    QColor color(int index) const;
    float relativeHeight(int index) const;

    QVariantMap location(int index) const;

    QVariantList labels() const;
    QVariantMap details(int index) const;

protected:
    void loadData();
    void clear();

private:
    class MemoryUsageModelPrivate;
    Q_DECLARE_PRIVATE(MemoryUsageModel)
};

} // namespace Internal
} // namespace QmlProfilerExtension

#endif // MEMORYUSAGEMODEL_H