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
|
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Charts module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL$
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "drilldownslice.h"
QT_CHARTS_USE_NAMESPACE
DrilldownSlice::DrilldownSlice(qreal value, QString prefix, QAbstractSeries *drilldownSeries)
: m_drilldownSeries(drilldownSeries),
m_prefix(prefix)
{
setValue(value);
updateLabel();
setLabelFont(QFont("Arial", 8));
connect(this, &DrilldownSlice::percentageChanged, this, &DrilldownSlice::updateLabel);
connect(this, &DrilldownSlice::hovered, this, &DrilldownSlice::showHighlight);
}
DrilldownSlice::~DrilldownSlice()
{
}
QAbstractSeries *DrilldownSlice::drilldownSeries() const
{
return m_drilldownSeries;
}
void DrilldownSlice::updateLabel()
{
QString label = m_prefix;
label += " $";
label += QString::number(this->value());
label += ", ";
label += QString::number(this->percentage() * 100, 'f', 1);
label += "%";
setLabel(label);
}
void DrilldownSlice::showHighlight(bool show)
{
setLabelVisible(show);
setExploded(show);
}
#include "moc_drilldownslice.cpp"
|
