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
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
|
/****************************************************************************
**
** 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 ABSTRACTTIMELINEMODEL_H
#define ABSTRACTTIMELINEMODEL_H
#include "qmlprofiler_global.h"
#include "qmlprofilermodelmanager.h"
#include "qmlprofilerdatamodel.h"
#include "sortedtimelinemodel.h"
#include <QVariant>
#include <QColor>
namespace QmlProfiler {
class QMLPROFILER_EXPORT AbstractTimelineModel : public SortedTimelineModel
{
Q_OBJECT
public:
class AbstractTimelineModelPrivate;
~AbstractTimelineModel();
// Trivial methods implemented by the abstract model itself
void setModelManager(QmlProfilerModelManager *modelManager);
bool isEmpty() const;
// Methods are directly passed on to the private model and relying on its virtual methods.
int rowHeight(int rowNumber) const;
int rowOffset(int rowNumber) const;
void setRowHeight(int rowNumber, int height);
int height() const;
qint64 traceStartTime() const;
qint64 traceEndTime() const;
qint64 traceDuration() const;
bool accepted(const QmlProfilerDataModel::QmlEventTypeData &event) const;
bool expanded() const;
void setExpanded(bool expanded);
QString displayName() const;
// Methods that have to be implemented by child models
virtual int rowCount() const = 0;
virtual int eventId(int index) const = 0;
virtual QColor color(int index) const = 0;
virtual QVariantList labels() const = 0;
virtual QVariantMap details(int index) const = 0;
virtual int row(int index) const = 0;
virtual void loadData() = 0;
// Methods which can optionally be implemented by child models.
// returned map should contain "file", "line", "column" properties, or be empty
virtual QVariantMap location(int index) const;
virtual int eventIdForTypeIndex(int typeIndex) const;
virtual int eventIdForLocation(const QString &filename, int line, int column) const;
virtual int bindingLoopDest(int index) const;
virtual float relativeHeight(int index) const;
virtual int rowMinValue(int rowNumber) const;
virtual int rowMaxValue(int rowNumber) const;
virtual void clear();
signals:
void expandedChanged();
void rowHeightChanged();
protected:
static const int DefaultRowHeight = 30;
enum BoxColorProperties {
EventHueMultiplier = 25,
FractionHueMultiplier = 96,
FractionHueMininimum = 10,
Saturation = 150,
Lightness = 166
};
QColor colorByEventId(int index) const
{
return colorByHue(eventId(index) * EventHueMultiplier);
}
QColor colorByFraction(double fraction) const
{
return colorByHue(fraction * FractionHueMultiplier + FractionHueMininimum);
}
QColor colorByHue(int hue) const
{
return QColor::fromHsl(hue % 360, Saturation, Lightness);
}
explicit AbstractTimelineModel(AbstractTimelineModelPrivate *dd, const QString &displayName,
QmlDebug::Message message, QmlDebug::RangeType rangeType,
QObject *parent);
AbstractTimelineModelPrivate *d_ptr;
protected slots:
void dataChanged();
private:
Q_DECLARE_PRIVATE(AbstractTimelineModel)
};
}
#endif // ABSTRACTTIMELINEMODEL_H
|
