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29
30#include "../qxyseries/tst_qxyseries.h"
31#include <QtCharts/QLineSeries>
32
33Q_DECLARE_METATYPE(QList<QPointF>)
34Q_DECLARE_METATYPE(QVector<QPointF>)
35
36class tst_QLineSeries : public tst_QXYSeries
37{
38 Q_OBJECT
39
40public slots:
41 void initTestCase();
42 void cleanupTestCase();
43 void init();
44 void cleanup();
45private slots:
46 void qlineseries_data();
47 void qlineseries();
48 void pressedSignal();
49 void releasedSignal();
50 void doubleClickedSignal();
51 void insert();
52protected:
53 void pointsVisible_data();
54};
55
56void tst_QLineSeries::initTestCase()
57{
58}
59
60void tst_QLineSeries::cleanupTestCase()
61{
62 QTest::qWait(ms: 1); // Allow final deleteLaters to run
63}
64
65void tst_QLineSeries::init()
66{
67 tst_QXYSeries::init();
68 m_series = new QLineSeries();
69}
70
71void tst_QLineSeries::cleanup()
72{
73 delete m_series;
74 m_series=0;
75 tst_QXYSeries::cleanup();
76}
77
78void tst_QLineSeries::qlineseries_data()
79{
80
81}
82
83void tst_QLineSeries::qlineseries()
84{
85 QLineSeries series;
86
87 QCOMPARE(series.count(),0);
88 QCOMPARE(series.brush(), QBrush());
89 QCOMPARE(series.points(), QList<QPointF>());
90 QCOMPARE(series.pointsVector(), QVector<QPointF>());
91 QCOMPARE(series.pen(), QPen());
92 QCOMPARE(series.pointsVisible(), false);
93 QCOMPARE(series.pointLabelsVisible(), false);
94 QCOMPARE(series.pointLabelsFormat(), QLatin1String("@xPoint, @yPoint"));
95 QCOMPARE(series.pointLabelsClipping(), true);
96
97 series.append(points: QList<QPointF>());
98 series.append(x: 0.0,y: 0.0);
99 series.append(point: QPointF());
100
101 series.remove(x: 0.0,y: 0.0);
102 series.remove(point: QPointF());
103 series.clear();
104
105 series.replace(oldPoint: QPointF(),newPoint: QPointF());
106 series.replace(oldX: 0,oldY: 0,newX: 0,newY: 0);
107 series.setBrush(QBrush());
108
109 series.setPen(QPen());
110 series.setPointsVisible(false);
111
112 series.setPointLabelsVisible(false);
113 series.setPointLabelsFormat(QString());
114
115 m_chart->addSeries(series: &series);
116 m_view->show();
117 QVERIFY(QTest::qWaitForWindowExposed(m_view));
118}
119
120void tst_QLineSeries::pressedSignal()
121{
122 SKIP_IF_CANNOT_TEST_MOUSE_EVENTS();
123
124 QPointF linePoint(4, 12);
125 QLineSeries *lineSeries = new QLineSeries();
126 lineSeries->append(point: QPointF(2, 1));
127 lineSeries->append(point: linePoint);
128 lineSeries->append(point: QPointF(6, 12));
129
130 QChartView view;
131 view.resize(w: 200, h: 200);
132 view.chart()->legend()->setVisible(false);
133 view.chart()->addSeries(series: lineSeries);
134 view.show();
135 QVERIFY(QTest::qWaitForWindowExposed(&view));
136
137 QSignalSpy seriesSpy(lineSeries, SIGNAL(pressed(QPointF)));
138
139 QPointF checkPoint = view.chart()->mapToPosition(value: linePoint);
140 QTest::mouseClick(widget: view.viewport(), button: Qt::LeftButton, stateKey: {}, pos: checkPoint.toPoint());
141 QCoreApplication::processEvents(flags: QEventLoop::AllEvents, maxtime: 1000);
142
143 QCOMPARE(seriesSpy.count(), 1);
144 QList<QVariant> seriesSpyArg = seriesSpy.takeFirst();
145 // checkPoint is QPointF and for the mouseClick it it's changed to QPoint
146 // this causes small distinction in decimals so we round it before comparing
147 QPointF signalPoint = qvariant_cast<QPointF>(v: seriesSpyArg.at(i: 0));
148 QCOMPARE(qRound(signalPoint.x()), qRound(linePoint.x()));
149 QCOMPARE(qRound(signalPoint.y()), qRound(linePoint.y()));
150}
151
152void tst_QLineSeries::releasedSignal()
153{
154 SKIP_IF_CANNOT_TEST_MOUSE_EVENTS();
155
156 QPointF linePoint(4, 12);
157 QLineSeries *lineSeries = new QLineSeries();
158 lineSeries->append(point: QPointF(2, 20));
159 lineSeries->append(point: linePoint);
160 lineSeries->append(point: QPointF(6, 12));
161
162 QChartView view;
163 view.resize(w: 200, h: 200);
164 view.chart()->legend()->setVisible(false);
165 view.chart()->addSeries(series: lineSeries);
166 view.show();
167 QVERIFY(QTest::qWaitForWindowExposed(&view));
168
169 QSignalSpy seriesSpy(lineSeries, SIGNAL(released(QPointF)));
170
171 QPointF checkPoint = view.chart()->mapToPosition(value: linePoint);
172 QTest::mouseClick(widget: view.viewport(), button: Qt::LeftButton, stateKey: {}, pos: checkPoint.toPoint());
173 QCoreApplication::processEvents(flags: QEventLoop::AllEvents, maxtime: 1000);
174
175 QCOMPARE(seriesSpy.count(), 1);
176 QList<QVariant> seriesSpyArg = seriesSpy.takeFirst();
177 // checkPoint is QPointF and for the mouseClick it it's changed to QPoint
178 // this causes small distinction in decimals so we round it before comparing
179 QPointF signalPoint = qvariant_cast<QPointF>(v: seriesSpyArg.at(i: 0));
180 QCOMPARE(qRound(signalPoint.x()), qRound(linePoint.x()));
181 QCOMPARE(qRound(signalPoint.y()), qRound(linePoint.y()));
182}
183
184void tst_QLineSeries::insert()
185{
186 QLineSeries lineSeries;
187 QSignalSpy insertSpy(&lineSeries, &QXYSeries::pointAdded);
188 lineSeries.insert(index: 0, point: QPoint(3, 3));
189 QCOMPARE(insertSpy.count(), 1);
190 QVariantList arguments = insertSpy.takeFirst();
191 QCOMPARE(arguments.first().toInt(), 0);
192 lineSeries.insert(index: 0, point: QPoint(1, 1));
193 arguments = insertSpy.takeFirst();
194 QCOMPARE(arguments.first().toInt(), 0);
195 lineSeries.insert(index: 1, point: QPoint(2, 2));
196 arguments = insertSpy.takeFirst();
197 QCOMPARE(arguments.first().toInt(), 1);
198 lineSeries.insert(index: 42, point: QPoint(0, 0));
199 arguments = insertSpy.takeFirst();
200 QCOMPARE(arguments.first().toInt(), 3);
201 lineSeries.insert(index: -42, point: QPoint(0, 0));
202 arguments = insertSpy.takeFirst();
203 QCOMPARE(arguments.first().toInt(), 0);
204}
205
206void tst_QLineSeries::doubleClickedSignal()
207{
208 SKIP_IF_CANNOT_TEST_MOUSE_EVENTS();
209
210 QPointF linePoint(4, 12);
211 QLineSeries *lineSeries = new QLineSeries();
212 lineSeries->append(point: QPointF(2, 20));
213 lineSeries->append(point: linePoint);
214 lineSeries->append(point: QPointF(6, 12));
215
216 QChartView view;
217 view.resize(w: 200, h: 200);
218 view.chart()->legend()->setVisible(false);
219 view.chart()->addSeries(series: lineSeries);
220 view.show();
221 QVERIFY(QTest::qWaitForWindowExposed(&view));
222
223 QSignalSpy seriesSpy(lineSeries, SIGNAL(doubleClicked(QPointF)));
224
225 QPointF checkPoint = view.chart()->mapToPosition(value: linePoint);
226 // mouseClick needed first to save the position
227 QTest::mouseClick(widget: view.viewport(), button: Qt::LeftButton, stateKey: {}, pos: checkPoint.toPoint());
228 QTest::mouseDClick(widget: view.viewport(), button: Qt::LeftButton, stateKey: {}, pos: checkPoint.toPoint());
229 QCoreApplication::processEvents(flags: QEventLoop::AllEvents, maxtime: 1000);
230
231 QCOMPARE(seriesSpy.count(), 1);
232 QList<QVariant> seriesSpyArg = seriesSpy.takeFirst();
233 // checkPoint is QPointF and for the mouseClick it it's changed to QPoint
234 // this causes small distinction in decimals so we round it before comparing
235 QPointF signalPoint = qvariant_cast<QPointF>(v: seriesSpyArg.at(i: 0));
236 QCOMPARE(qRound(signalPoint.x()), qRound(linePoint.x()));
237 QCOMPARE(qRound(signalPoint.y()), qRound(linePoint.y()));
238}
239
240QTEST_MAIN(tst_QLineSeries)
241
242#include "tst_qlineseries.moc"
243
244

source code of qtcharts/tests/auto/qlineseries/tst_qlineseries.cpp