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
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
|
/****************************************************************************
**
** Copyright (C) 2014 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
** This file is part of the Qt Enterprise Charts Add-on.
**
** $QT_BEGIN_LICENSE$
** 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 Digia.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <tst_definitions.h>
#include <QtCharts/QChartView>
#include <QtCharts/QChart>
#include <QtCharts/QPieSlice>
#include <QtCharts/QPieSeries>
QT_CHARTS_USE_NAMESPACE
class tst_qpieslice : public QObject
{
Q_OBJECT
public slots:
void initTestCase();
void cleanupTestCase();
void init();
void cleanup();
private slots:
void construction();
void changedSignals();
void customize();
void clickedSignal();
void hoverSignal();
private:
QList<QPoint> slicePoints(QRectF rect);
private:
};
void tst_qpieslice::initTestCase()
{
}
void tst_qpieslice::cleanupTestCase()
{
QTest::qWait(1); // Allow final deleteLaters to run
}
void tst_qpieslice::init()
{
}
void tst_qpieslice::cleanup()
{
}
void tst_qpieslice::construction()
{
// no params
QPieSlice slice1;
QCOMPARE(slice1.value(), 0.0);
QVERIFY(slice1.label().isEmpty());
QVERIFY(!slice1.isLabelVisible());
QVERIFY(!slice1.isExploded());
QCOMPARE(slice1.pen(), QPen());
QCOMPARE(slice1.brush(), QBrush());
QCOMPARE(slice1.labelBrush(), QBrush());
QCOMPARE(slice1.labelFont(), QFont());
QCOMPARE(slice1.labelArmLengthFactor(), 0.15); // default value
QCOMPARE(slice1.explodeDistanceFactor(), 0.15); // default value
QCOMPARE(slice1.percentage(), 0.0);
QCOMPARE(slice1.startAngle(), 0.0);
QCOMPARE(slice1.angleSpan(), 0.0);
// value and label params
QPieSlice slice2("foobar", 1.0);
QCOMPARE(slice2.value(), 1.0);
QCOMPARE(slice2.label(), QString("foobar"));
QVERIFY(!slice2.isLabelVisible());
QVERIFY(!slice2.isExploded());
QCOMPARE(slice2.pen(), QPen());
QCOMPARE(slice2.brush(), QBrush());
QCOMPARE(slice2.labelBrush(), QBrush());
QCOMPARE(slice2.labelFont(), QFont());
QCOMPARE(slice2.labelArmLengthFactor(), 0.15); // default value
QCOMPARE(slice2.explodeDistanceFactor(), 0.15); // default value
QCOMPARE(slice2.percentage(), 0.0);
QCOMPARE(slice2.startAngle(), 0.0);
QCOMPARE(slice2.angleSpan(), 0.0);
}
void tst_qpieslice::changedSignals()
{
QPieSlice slice;
QSignalSpy valueSpy(&slice, SIGNAL(valueChanged()));
QSignalSpy labelSpy(&slice, SIGNAL(labelChanged()));
QSignalSpy penSpy(&slice, SIGNAL(penChanged()));
QSignalSpy brushSpy(&slice, SIGNAL(brushChanged()));
QSignalSpy labelBrushSpy(&slice, SIGNAL(labelBrushChanged()));
QSignalSpy labelFontSpy(&slice, SIGNAL(labelFontChanged()));
QSignalSpy colorSpy(&slice, SIGNAL(colorChanged()));
QSignalSpy borderColorSpy(&slice, SIGNAL(borderColorChanged()));
QSignalSpy borderWidthSpy(&slice, SIGNAL(borderWidthChanged()));
QSignalSpy labelColorSpy(&slice, SIGNAL(labelColorChanged()));
// percentageChanged(), startAngleChanged() and angleSpanChanged() signals tested at tst_qpieseries::calculatedValues()
// set everything twice to see we do not get unnecessary signals
slice.setValue(1.0);
slice.setValue(-1.0);
QCOMPARE(slice.value(), 1.0);
slice.setLabel("foobar");
slice.setLabel("foobar");
slice.setLabelVisible();
slice.setLabelVisible();
slice.setExploded();
slice.setExploded();
slice.setPen(QPen(Qt::red));
slice.setPen(QPen(QBrush(Qt::red), 3));
slice.setBrush(QBrush(Qt::red));
slice.setBrush(QBrush(Qt::red));
slice.setLabelBrush(QBrush(Qt::green));
slice.setLabelBrush(QBrush(Qt::green));
slice.setLabelFont(QFont("Tahoma"));
slice.setLabelFont(QFont("Tahoma"));
slice.setLabelPosition(QPieSlice::LabelInsideHorizontal);
slice.setLabelPosition(QPieSlice::LabelInsideHorizontal);
slice.setLabelArmLengthFactor(0.1);
slice.setLabelArmLengthFactor(0.1);
slice.setExplodeDistanceFactor(0.1);
slice.setExplodeDistanceFactor(0.1);
TRY_COMPARE(valueSpy.count(), 1);
TRY_COMPARE(labelSpy.count(), 1);
TRY_COMPARE(penSpy.count(), 2);
TRY_COMPARE(brushSpy.count(), 1);
TRY_COMPARE(labelBrushSpy.count(), 1);
TRY_COMPARE(labelFontSpy.count(), 1);
TRY_COMPARE(colorSpy.count(), 1);
TRY_COMPARE(borderColorSpy.count(), 1);
TRY_COMPARE(borderWidthSpy.count(), 1);
TRY_COMPARE(labelColorSpy.count(), 1);
}
void tst_qpieslice::customize()
{
// create a pie series
QPieSeries *series = new QPieSeries();
QPieSlice *s1 = series->append("slice 1", 1);
QPieSlice *s2 = series->append("slice 2", 2);
series->append("slice 3", 3);
// customize a slice
QPen p1(Qt::red);
s1->setPen(p1);
QBrush b1(Qt::red);
s1->setBrush(b1);
s1->setLabelBrush(b1);
QFont f1("Consolas");
s1->setLabelFont(f1);
// add series to the chart
QChartView view(new QChart());
view.resize(200, 200);
view.chart()->addSeries(series);
view.show();
QTest::qWaitForWindowShown(&view);
//QTest::qWait(1000);
// check that customizations persist
QCOMPARE(s1->pen(), p1);
QCOMPARE(s1->brush(), b1);
QCOMPARE(s1->labelBrush(), b1);
QCOMPARE(s1->labelFont(), f1);
// remove a slice
series->remove(s2);
QCOMPARE(s1->pen(), p1);
QCOMPARE(s1->brush(), b1);
QCOMPARE(s1->labelBrush(), b1);
QCOMPARE(s1->labelFont(), f1);
// add a slice
series->append("slice 4", 4);
QCOMPARE(s1->pen(), p1);
QCOMPARE(s1->brush(), b1);
QCOMPARE(s1->labelBrush(), b1);
QCOMPARE(s1->labelFont(), f1);
// insert a slice
series->insert(0, new QPieSlice("slice 5", 5));
QCOMPARE(s1->pen(), p1);
QCOMPARE(s1->brush(), b1);
QCOMPARE(s1->labelBrush(), b1);
QCOMPARE(s1->labelFont(), f1);
// change theme
// theme will overwrite customizations
view.chart()->setTheme(QChart::ChartThemeHighContrast);
QVERIFY(s1->pen() != p1);
QVERIFY(s1->brush() != b1);
QVERIFY(s1->labelBrush() != b1);
QVERIFY(s1->labelFont() != f1);
}
void tst_qpieslice::clickedSignal()
{
// NOTE:
// This test is the same as tst_qpieseries::clickedSignal()
// Just for different signals.
SKIP_IF_CANNOT_TEST_MOUSE_EVENTS();
// create a pie series
QPieSeries *series = new QPieSeries();
QPieSlice *s1 = series->append("slice 1", 1);
QPieSlice *s2 = series->append("slice 2", 1);
QPieSlice *s3 = series->append("slice 3", 1);
QPieSlice *s4 = series->append("slice 4", 1);
QSignalSpy clickSpy1(s1, SIGNAL(clicked()));
QSignalSpy clickSpy2(s2, SIGNAL(clicked()));
QSignalSpy clickSpy3(s3, SIGNAL(clicked()));
QSignalSpy clickSpy4(s4, SIGNAL(clicked()));
// add series to the chart
QChartView view;
view.chart()->legend()->setVisible(false);
view.chart()->addSeries(series);
view.show();
QTest::qWaitForWindowShown(&view);
// simulate clicks
series->setPieSize(1.0);
QRectF pieRect = view.chart()->plotArea();
QList<QPoint> points = slicePoints(pieRect);
QTest::mouseClick(view.viewport(), Qt::LeftButton, 0, points.at(0));
QTest::mouseClick(view.viewport(), Qt::LeftButton, 0, points.at(1));
QTest::mouseClick(view.viewport(), Qt::LeftButton, 0, points.at(2));
QTest::mouseClick(view.viewport(), Qt::LeftButton, 0, points.at(3));
QCOMPARE(clickSpy1.count(), 1);
QCOMPARE(clickSpy2.count(), 1);
QCOMPARE(clickSpy3.count(), 1);
QCOMPARE(clickSpy4.count(), 1);
}
void tst_qpieslice::hoverSignal()
{
// NOTE:
// This test is the same as tst_qpieseries::hoverSignal()
// Just for different signals.
SKIP_IF_CANNOT_TEST_MOUSE_EVENTS();
// add some slices
QPieSeries *series = new QPieSeries();
QPieSlice *s1 = series->append("slice 1", 1);
QPieSlice *s2 = series->append("slice 2", 1);
QPieSlice *s3 = series->append("slice 3", 1);
QPieSlice *s4 = series->append("slice 4", 1);
// add series to the chart
QChartView view;
view.chart()->legend()->setVisible(false);
view.chart()->addSeries(series);
view.show();
QTest::qWaitForWindowShown(&view);
// try to ensure focus
QApplication::setActiveWindow(&view);
view.setFocus();
QApplication::processEvents();
QVERIFY(view.isActiveWindow());
QVERIFY(view.hasFocus());
// move inside the slices
series->setPieSize(1.0);
QRectF pieRect = view.chart()->plotArea();
QList<QPoint> points = slicePoints(pieRect);
QTest::mouseMove(view.viewport(), pieRect.topRight().toPoint(), 100);
QSignalSpy hoverSpy1(s1, SIGNAL(hovered(bool)));
QSignalSpy hoverSpy2(s2, SIGNAL(hovered(bool)));
QSignalSpy hoverSpy3(s3, SIGNAL(hovered(bool)));
QSignalSpy hoverSpy4(s4, SIGNAL(hovered(bool)));
QTest::mouseMove(view.viewport(), points.at(0), 100);
QTest::mouseMove(view.viewport(), points.at(1), 100);
QTest::mouseMove(view.viewport(), points.at(2), 100);
QTest::mouseMove(view.viewport(), points.at(3), 100);
QTest::mouseMove(view.viewport(), pieRect.topLeft().toPoint(), 100);
// Final hoverevent can take few milliseconds to appear in some environments, so wait a bit
QTest::qWait(100);
// check
QCOMPARE(hoverSpy1.count(), 2);
QCOMPARE(qvariant_cast<bool>(hoverSpy1.at(0).at(0)), true);
QCOMPARE(qvariant_cast<bool>(hoverSpy1.at(1).at(0)), false);
QCOMPARE(hoverSpy2.count(), 2);
QCOMPARE(qvariant_cast<bool>(hoverSpy2.at(0).at(0)), true);
QCOMPARE(qvariant_cast<bool>(hoverSpy2.at(1).at(0)), false);
QCOMPARE(hoverSpy3.count(), 2);
QCOMPARE(qvariant_cast<bool>(hoverSpy3.at(0).at(0)), true);
QCOMPARE(qvariant_cast<bool>(hoverSpy3.at(1).at(0)), false);
QCOMPARE(hoverSpy4.count(), 2);
QCOMPARE(qvariant_cast<bool>(hoverSpy4.at(0).at(0)), true);
QCOMPARE(qvariant_cast<bool>(hoverSpy4.at(1).at(0)), false);
}
QList<QPoint> tst_qpieslice::slicePoints(QRectF rect)
{
qreal x1 = rect.topLeft().x() + (rect.width() / 4);
qreal x2 = rect.topLeft().x() + (rect.width() / 4) * 3;
qreal y1 = rect.topLeft().y() + (rect.height() / 4);
qreal y2 = rect.topLeft().y() + (rect.height() / 4) * 3;
QList<QPoint> points;
points << QPoint(x2, y1);
points << QPoint(x2, y2);
points << QPoint(x1, y2);
points << QPoint(x1, y1);
return points;
}
QTEST_MAIN(tst_qpieslice)
#include "tst_qpieslice.moc"
|
