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
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
/******************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Charts module.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
******************************************************************************/
#include <QtTest/QtTest>
#include <QtGui/QImage>
#include <QtCharts/QChartView>
#include <QtCharts/QAreaSeries>
#include <QtCharts/QLineSeries>
#include <QtCharts/QChartView>
#include <QtCharts/QValueAxis>
#include <tst_definitions.h>
QT_CHARTS_USE_NAMESPACE
class tst_QAreaSeries : public QObject
{
Q_OBJECT
public slots:
void initTestCase();
void cleanupTestCase();
void init();
void cleanup();
private slots:
void areaSeries();
void dynamicEdgeSeriesChange();
protected:
QLineSeries *createUpperSeries();
QLineSeries *createLowerSeries();
void checkPixels(const QColor &upperColor, const QColor ¢erColor, const QColor &lowerColor);
QChartView *m_view;
QChart *m_chart;
QColor m_brushColor;
QColor m_backgroundColor;
QValueAxis *m_axisX;
QValueAxis *m_axisY;
};
void tst_QAreaSeries::initTestCase()
{
m_brushColor = QColor("#123456");
m_backgroundColor = QColor("#abcfef");
}
void tst_QAreaSeries::cleanupTestCase()
{
QTest::qWait(1); // Allow final deleteLaters to run
}
void tst_QAreaSeries::init()
{
m_view = new QChartView(newQChartOrQPolarChart());
m_view->setGeometry(0, 0, 400, 400);
m_chart = m_view->chart();
m_chart->setBackgroundBrush(m_backgroundColor);
m_chart->legend()->setVisible(false);
m_axisX = new QValueAxis;
m_axisY = new QValueAxis;
m_axisX->setRange(0, 4);
m_axisY->setRange(0, 10);
m_chart->addAxis(m_axisX, Qt::AlignBottom);
m_chart->addAxis(m_axisY, Qt::AlignRight);
}
void tst_QAreaSeries::cleanup()
{
delete m_view;
m_view = 0;
m_chart = 0;
}
void tst_QAreaSeries::areaSeries()
{
QLineSeries *series0 = createUpperSeries();
QLineSeries *series1 = createLowerSeries();
QAreaSeries *series = new QAreaSeries(series0, series1);
QCOMPARE(series->brush(), QBrush());
QCOMPARE(series->pen(), QPen());
QCOMPARE(series->pointsVisible(), false);
QCOMPARE(series->pointLabelsVisible(), false);
QCOMPARE(series->pointLabelsFormat(), QLatin1String("@xPoint, @yPoint"));
QCOMPARE(series->pointLabelsClipping(), true);
QCOMPARE(series->pointLabelsColor(), QPen().color());
QCOMPARE(series->upperSeries(), series0);
QCOMPARE(series->lowerSeries(), series1);
QCOMPARE(series->color(), QPen().color());
QCOMPARE(series->borderColor(), QPen().color());
series->setBrush(QBrush(m_brushColor));
m_chart->addSeries(series);
series->attachAxis(m_axisX);
series->attachAxis(m_axisY);
m_view->show();
QTest::qWaitForWindowShown(m_view);
checkPixels(m_backgroundColor, m_brushColor, m_backgroundColor);
}
void tst_QAreaSeries::dynamicEdgeSeriesChange()
{
QAreaSeries *series = new QAreaSeries;
series->setBrush(QBrush(m_brushColor));
m_chart->addSeries(series);
series->attachAxis(m_axisX);
series->attachAxis(m_axisY);
m_view->show();
QTest::qWaitForWindowShown(m_view);
checkPixels(m_backgroundColor, m_backgroundColor, m_backgroundColor);
QLineSeries *series0 = createUpperSeries();
series->setUpperSeries(series0);
QApplication::processEvents();
checkPixels(m_backgroundColor, m_brushColor, m_brushColor);
QLineSeries *series1 = createLowerSeries();
series->setLowerSeries(series1);
QApplication::processEvents();
checkPixels(m_backgroundColor, m_brushColor, m_backgroundColor);
series->setLowerSeries(nullptr);
QApplication::processEvents();
checkPixels(m_backgroundColor, m_brushColor, m_brushColor);
series->setUpperSeries(nullptr);
QApplication::processEvents();
checkPixels(m_backgroundColor, m_backgroundColor, m_backgroundColor);
}
QLineSeries *tst_QAreaSeries::createUpperSeries()
{
QLineSeries *series = new QLineSeries();
*series << QPointF(0, 10) << QPointF(1, 7) << QPointF(2, 6) << QPointF(3, 7) << QPointF(4, 10);
return series;
}
QLineSeries *tst_QAreaSeries::createLowerSeries()
{
QLineSeries *series = new QLineSeries();
*series << QPointF(0, 0) << QPointF(1, 3) << QPointF(2, 4) << QPointF(3, 3) << QPointF(4, 0);
return series;
}
void tst_QAreaSeries::checkPixels(const QColor &upperColor,
const QColor ¢erColor,
const QColor &lowerColor)
{
QImage screenGrab = m_view->grab().toImage();
QCOMPARE(QColor(screenGrab.pixel(200, 50)), upperColor);
QCOMPARE(QColor(screenGrab.pixel(200, 200)), centerColor);
QCOMPARE(QColor(screenGrab.pixel(200, 350)), lowerColor);
}
QTEST_MAIN(tst_QAreaSeries)
#include "tst_qareaseries.moc"
|
