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
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
|
/****************************************************************************
**
** 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 <QtTest/QtTest>
#include <QtCharts/qchartview.h>
#include <QtCharts/qlineseries.h>
#include <cmath>
#include <tst_definitions.h>
#include <QtCharts/QValueAxis>
QT_CHARTS_USE_NAMESPACE
Q_DECLARE_METATYPE(QChart*)
Q_DECLARE_METATYPE(QChartView::RubberBands)
Q_DECLARE_METATYPE(Qt::Key)
class tst_QChartView : public QObject
{
Q_OBJECT
public Q_SLOTS:
void initTestCase();
void cleanupTestCase();
void init();
void cleanup();
private Q_SLOTS:
void qchartview_data();
void qchartview();
void chart_data();
void chart();
void rubberBand_data();
void rubberBand();
void setChart();
private:
QChartView* m_view;
};
void tst_QChartView::initTestCase()
{
//test tracks mouse, give a while to user to relese it
QTest::qWait(1000);
}
void tst_QChartView::cleanupTestCase()
{
QTest::qWait(1); // Allow final deleteLaters to run
}
void tst_QChartView::init()
{
m_view = new QChartView(newQChartOrQPolarChart());
m_view->chart()->legend()->setVisible(false);
}
void tst_QChartView::cleanup()
{
delete m_view;
m_view =0;
}
void tst_QChartView::qchartview_data()
{
}
void tst_QChartView::qchartview()
{
QVERIFY(m_view->chart());
QCOMPARE(m_view->rubberBand(), QChartView::NoRubberBand);
m_view->show();
QTest::qWaitForWindowShown(m_view);
delete(new QChartView());
QChartView view;
QVERIFY(view.chart());
}
void tst_QChartView::chart_data()
{
QTest::addColumn<QChart*>("chart");
QTest::newRow("qchart") << new QChart();
}
void tst_QChartView::chart()
{
QFETCH(QChart*, chart);
QChartView* view = new QChartView(chart);
QCOMPARE(view->chart(), chart);
delete view;
}
void tst_QChartView::rubberBand_data()
{
QTest::addColumn<QChartView::RubberBands>("rubberBand");
QTest::addColumn<int>("Xcount");
QTest::addColumn<int>("Ycount");
QTest::addColumn<QPoint>("min");
QTest::addColumn<QPoint>("max");
if (isPolarTest()) {
QTest::newRow("HorizontalRubberBand") << QChartView::RubberBands(QChartView::HorizontalRubberBand) << 0 << 0 << QPoint(5,5) << QPoint(5,5);
QTest::newRow("VerticalRubberBand") << QChartView::RubberBands(QChartView::VerticalRubberBand) << 0 << 0 << QPoint(5,5) << QPoint(5,5);
QTest::newRow("RectangleRubberBand") << QChartView::RubberBands(QChartView::RectangleRubberBand) << 0 << 0 << QPoint(5,5) << QPoint(5,5);
} else {
QTest::newRow("HorizontalRubberBand") << QChartView::RubberBands(QChartView::HorizontalRubberBand) << 0 << 1 << QPoint(5,5) << QPoint(5,5);
QTest::newRow("VerticalRubberBand") << QChartView::RubberBands(QChartView::VerticalRubberBand) << 1 << 0 << QPoint(5,5) << QPoint(5,5);
QTest::newRow("RectangleRubberBand") << QChartView::RubberBands(QChartView::RectangleRubberBand) << 1 << 1 << QPoint(5,5) << QPoint(5,5);
}
}
void tst_QChartView::rubberBand()
{
QFETCH(QChartView::RubberBands, rubberBand);
QFETCH(int, Xcount);
QFETCH(int, Ycount);
QFETCH(QPoint, min);
QFETCH(QPoint, max);
m_view->setRubberBand(rubberBand);
QCOMPARE(m_view->rubberBand(), rubberBand);
QLineSeries* line = new QLineSeries();
*line << QPointF(0, 0) << QPointF(200, 200);
m_view->chart()->addSeries(line);
m_view->chart()->createDefaultAxes();
m_view->show();
QTest::qWaitForWindowShown(m_view);
QRectF plotArea = m_view->chart()->plotArea();
//this is hack since view does not get events otherwise
m_view->setMouseTracking(true);
QAbstractAxis* axisY = m_view->chart()->axisY();
QSignalSpy spy0(axisY, SIGNAL(rangeChanged(qreal,qreal)));
QAbstractAxis* axisX = m_view->chart()->axisX();
QSignalSpy spy1(axisX, SIGNAL(rangeChanged(qreal,qreal)));
QValueAxis* vaxisX = qobject_cast<QValueAxis*>(axisX);
QValueAxis* vaxisY = qobject_cast<QValueAxis*>(axisY);
int minX = vaxisX->min();
int minY = vaxisY->min();
int maxX = vaxisX->max();
int maxY = vaxisY->max();
// try to ensure focus
QApplication::setActiveWindow(m_view);
m_view->setFocus();
QApplication::processEvents();
QVERIFY(m_view->isActiveWindow());
QVERIFY(m_view->hasFocus());
QTest::mouseMove(m_view->viewport(), min + plotArea.topLeft().toPoint(), 100);
QTest::mousePress(m_view->viewport(), Qt::LeftButton, 0, min + plotArea.topLeft().toPoint(), 100);
QTest::mouseMove(m_view->viewport(), plotArea.bottomRight().toPoint() - max, 100);
QTest::mouseRelease(m_view->viewport(), Qt::LeftButton, 0, plotArea.bottomRight().toPoint() - max, 100);
QApplication::processEvents();
TRY_COMPARE(spy0.count(), Xcount);
TRY_COMPARE(spy1.count(), Ycount);
//this is hack since view does not get events otherwise
m_view->setMouseTracking(false);
QVERIFY(vaxisX->min() >= minX );
QVERIFY(vaxisX->max() <= maxX );
QVERIFY(vaxisY->min() >= minY );
QVERIFY(vaxisY->max() <= maxY );
}
void tst_QChartView::setChart()
{
QPointer<QChart> oldChart = m_view->chart();
QLineSeries *series1 = new QLineSeries();
series1->append(0,0);
series1->append(1,1);
oldChart->addSeries(series1);
QPointer<QChart> newChart = newQChartOrQPolarChart();
QLineSeries *series2 = new QLineSeries();
series2->append(0,1);
series2->append(1,0);
newChart->addSeries(series2);
// show current chart
m_view->show();
QTest::qWaitForWindowShown(m_view);
QTest::qWait(1000);
// set new chart
m_view->setChart(newChart);
QVERIFY(m_view->chart() == newChart);
QVERIFY(!oldChart.isNull()); // ownership of the oldChart is released and not deleted
QTest::qWait(1000);
// delete the view
delete m_view;
m_view = 0;
QVERIFY(newChart.isNull()); // view owns and deletes it
QVERIFY(!oldChart.isNull()); // not owned by view
delete oldChart;
}
QTEST_MAIN(tst_QChartView)
#include "tst_qchartview.moc"
|
