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/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd
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** All rights reserved.
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** For any questions to The Qt Company, please use contact form at http://qt.io
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**
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** This file is part of the Qt Charts module.
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**
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** Licensees holding valid commercial license for Qt may use this file in
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** accordance with the Qt License Agreement provided with the Software
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** or, alternatively, in accordance with the terms contained in a written
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** agreement between you and The Qt Company.
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**
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** If you have questions regarding the use of this file, please use
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** contact form at http://qt.io
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**
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****************************************************************************/
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#include <QtTest/QtTest>
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#include <tst_definitions.h>
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#include <QtCharts/QChartView>
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#include <QtCharts/QChart>
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#include <QtCharts/QPieSlice>
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#include <QtCharts/QPieSeries>
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QT_CHARTS_USE_NAMESPACE
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class tst_qpieslice : public QObject
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{
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Q_OBJECT
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public slots:
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void initTestCase();
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void cleanupTestCase();
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void init();
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void cleanup();
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private slots:
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void construction();
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void changedSignals();
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void customize();
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void clickedSignal();
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void hoverSignal();
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void pressedSignal();
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void releasedSignal();
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void doubleClickedSignal();
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private:
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QList<QPoint> slicePoints(QRectF rect);
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private:
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};
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void tst_qpieslice::initTestCase()
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{
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}
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void tst_qpieslice::cleanupTestCase()
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{
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QTest::qWait(1); // Allow final deleteLaters to run
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}
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void tst_qpieslice::init()
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{
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}
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void tst_qpieslice::cleanup()
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{
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}
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void tst_qpieslice::construction()
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{
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// no params
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QPieSlice slice1;
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QCOMPARE(slice1.value(), 0.0);
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QVERIFY(slice1.label().isEmpty());
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QVERIFY(!slice1.isLabelVisible());
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QVERIFY(!slice1.isExploded());
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QCOMPARE(slice1.pen(), QPen());
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QCOMPARE(slice1.brush(), QBrush());
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QCOMPARE(slice1.labelBrush(), QBrush());
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QCOMPARE(slice1.labelFont(), QFont());
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QCOMPARE(slice1.labelArmLengthFactor(), 0.15); // default value
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QCOMPARE(slice1.explodeDistanceFactor(), 0.15); // default value
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QCOMPARE(slice1.percentage(), 0.0);
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QCOMPARE(slice1.startAngle(), 0.0);
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QCOMPARE(slice1.angleSpan(), 0.0);
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// value and label params
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QPieSlice slice2("foobar", 1.0);
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QCOMPARE(slice2.value(), 1.0);
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QCOMPARE(slice2.label(), QString("foobar"));
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QVERIFY(!slice2.isLabelVisible());
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QVERIFY(!slice2.isExploded());
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QCOMPARE(slice2.pen(), QPen());
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QCOMPARE(slice2.brush(), QBrush());
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QCOMPARE(slice2.labelBrush(), QBrush());
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QCOMPARE(slice2.labelFont(), QFont());
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QCOMPARE(slice2.labelArmLengthFactor(), 0.15); // default value
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QCOMPARE(slice2.explodeDistanceFactor(), 0.15); // default value
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QCOMPARE(slice2.percentage(), 0.0);
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QCOMPARE(slice2.startAngle(), 0.0);
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QCOMPARE(slice2.angleSpan(), 0.0);
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}
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void tst_qpieslice::changedSignals()
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{
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QPieSlice slice;
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QSignalSpy valueSpy(&slice, SIGNAL(valueChanged()));
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QSignalSpy labelSpy(&slice, SIGNAL(labelChanged()));
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QSignalSpy penSpy(&slice, SIGNAL(penChanged()));
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QSignalSpy brushSpy(&slice, SIGNAL(brushChanged()));
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QSignalSpy labelBrushSpy(&slice, SIGNAL(labelBrushChanged()));
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QSignalSpy labelFontSpy(&slice, SIGNAL(labelFontChanged()));
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QSignalSpy colorSpy(&slice, SIGNAL(colorChanged()));
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QSignalSpy borderColorSpy(&slice, SIGNAL(borderColorChanged()));
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QSignalSpy borderWidthSpy(&slice, SIGNAL(borderWidthChanged()));
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QSignalSpy labelColorSpy(&slice, SIGNAL(labelColorChanged()));
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// percentageChanged(), startAngleChanged() and angleSpanChanged() signals tested at tst_qpieseries::calculatedValues()
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// set everything twice to see we do not get unnecessary signals
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slice.setValue(1.0);
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slice.setValue(-1.0);
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QCOMPARE(slice.value(), 1.0);
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slice.setLabel("foobar");
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slice.setLabel("foobar");
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slice.setLabelVisible();
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slice.setLabelVisible();
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slice.setExploded();
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slice.setExploded();
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slice.setPen(QPen(Qt::red));
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slice.setPen(QPen(QBrush(Qt::red), 3));
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slice.setBrush(QBrush(Qt::red));
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slice.setBrush(QBrush(Qt::red));
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slice.setLabelBrush(QBrush(Qt::green));
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slice.setLabelBrush(QBrush(Qt::green));
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slice.setLabelFont(QFont("Tahoma"));
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slice.setLabelFont(QFont("Tahoma"));
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slice.setLabelPosition(QPieSlice::LabelInsideHorizontal);
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slice.setLabelPosition(QPieSlice::LabelInsideHorizontal);
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slice.setLabelArmLengthFactor(0.1);
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slice.setLabelArmLengthFactor(0.1);
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slice.setExplodeDistanceFactor(0.1);
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slice.setExplodeDistanceFactor(0.1);
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TRY_COMPARE(valueSpy.count(), 1);
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TRY_COMPARE(labelSpy.count(), 1);
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TRY_COMPARE(penSpy.count(), 2);
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TRY_COMPARE(brushSpy.count(), 1);
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TRY_COMPARE(labelBrushSpy.count(), 1);
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TRY_COMPARE(labelFontSpy.count(), 1);
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TRY_COMPARE(colorSpy.count(), 1);
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TRY_COMPARE(borderColorSpy.count(), 1);
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TRY_COMPARE(borderWidthSpy.count(), 1);
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TRY_COMPARE(labelColorSpy.count(), 1);
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}
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void tst_qpieslice::customize()
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{
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// create a pie series
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QPieSeries *series = new QPieSeries();
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QPieSlice *s1 = series->append("slice 1", 1);
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QPieSlice *s2 = series->append("slice 2", 2);
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series->append("slice 3", 3);
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// customize a slice
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QPen p1(Qt::red);
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s1->setPen(p1);
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QBrush b1(Qt::red);
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s1->setBrush(b1);
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s1->setLabelBrush(b1);
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QFont f1("Consolas");
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s1->setLabelFont(f1);
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// add series to the chart
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QChartView view(new QChart());
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view.resize(200, 200);
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view.chart()->addSeries(series);
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view.show();
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QTest::qWaitForWindowShown(&view);
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//QTest::qWait(1000);
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// check that customizations persist
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QCOMPARE(s1->pen(), p1);
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QCOMPARE(s1->brush(), b1);
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QCOMPARE(s1->labelBrush(), b1);
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QCOMPARE(s1->labelFont(), f1);
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// remove a slice
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series->remove(s2);
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QCOMPARE(s1->pen(), p1);
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QCOMPARE(s1->brush(), b1);
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QCOMPARE(s1->labelBrush(), b1);
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QCOMPARE(s1->labelFont(), f1);
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// add a slice
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series->append("slice 4", 4);
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QCOMPARE(s1->pen(), p1);
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QCOMPARE(s1->brush(), b1);
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QCOMPARE(s1->labelBrush(), b1);
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QCOMPARE(s1->labelFont(), f1);
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// insert a slice
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series->insert(0, new QPieSlice("slice 5", 5));
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QCOMPARE(s1->pen(), p1);
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QCOMPARE(s1->brush(), b1);
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QCOMPARE(s1->labelBrush(), b1);
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QCOMPARE(s1->labelFont(), f1);
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// change theme
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// theme will overwrite customizations
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view.chart()->setTheme(QChart::ChartThemeHighContrast);
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QVERIFY(s1->pen() != p1);
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QVERIFY(s1->brush() != b1);
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QVERIFY(s1->labelBrush() != b1);
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QVERIFY(s1->labelFont() != f1);
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}
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void tst_qpieslice::clickedSignal()
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{
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// NOTE:
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// This test is the same as tst_qpieseries::clickedSignal()
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// Just for different signals.
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SKIP_IF_CANNOT_TEST_MOUSE_EVENTS();
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// create a pie series
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QPieSeries *series = new QPieSeries();
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QPieSlice *s1 = series->append("slice 1", 1);
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QPieSlice *s2 = series->append("slice 2", 1);
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QPieSlice *s3 = series->append("slice 3", 1);
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QPieSlice *s4 = series->append("slice 4", 1);
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QSignalSpy clickSpy1(s1, SIGNAL(clicked()));
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QSignalSpy clickSpy2(s2, SIGNAL(clicked()));
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QSignalSpy clickSpy3(s3, SIGNAL(clicked()));
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QSignalSpy clickSpy4(s4, SIGNAL(clicked()));
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// add series to the chart
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QChartView view;
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view.chart()->legend()->setVisible(false);
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view.chart()->addSeries(series);
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view.show();
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QTest::qWaitForWindowShown(&view);
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// simulate clicks
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series->setPieSize(1.0);
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QRectF pieRect = view.chart()->plotArea();
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QList<QPoint> points = slicePoints(pieRect);
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QTest::mouseClick(view.viewport(), Qt::LeftButton, 0, points.at(0));
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QTest::mouseClick(view.viewport(), Qt::LeftButton, 0, points.at(1));
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QTest::mouseClick(view.viewport(), Qt::LeftButton, 0, points.at(2));
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QTest::mouseClick(view.viewport(), Qt::LeftButton, 0, points.at(3));
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QCOMPARE(clickSpy1.count(), 1);
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QCOMPARE(clickSpy2.count(), 1);
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QCOMPARE(clickSpy3.count(), 1);
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QCOMPARE(clickSpy4.count(), 1);
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}
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void tst_qpieslice::hoverSignal()
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{
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// NOTE:
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// This test is the same as tst_qpieseries::hoverSignal()
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// Just for different signals.
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SKIP_IF_CANNOT_TEST_MOUSE_EVENTS();
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// add some slices
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QPieSeries *series = new QPieSeries();
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QPieSlice *s1 = series->append("slice 1", 1);
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QPieSlice *s2 = series->append("slice 2", 1);
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QPieSlice *s3 = series->append("slice 3", 1);
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QPieSlice *s4 = series->append("slice 4", 1);
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// add series to the chart
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QChartView view;
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view.chart()->legend()->setVisible(false);
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view.chart()->addSeries(series);
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view.show();
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QTest::qWaitForWindowShown(&view);
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// try to ensure focus
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QApplication::setActiveWindow(&view);
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view.setFocus();
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QApplication::processEvents();
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QVERIFY(view.isActiveWindow());
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QVERIFY(view.hasFocus());
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// move inside the slices
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series->setPieSize(1.0);
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QRectF pieRect = view.chart()->plotArea();
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QList<QPoint> points = slicePoints(pieRect);
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QTest::mouseMove(view.viewport(), pieRect.topRight().toPoint(), 100);
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QSignalSpy hoverSpy1(s1, SIGNAL(hovered(bool)));
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QSignalSpy hoverSpy2(s2, SIGNAL(hovered(bool)));
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QSignalSpy hoverSpy3(s3, SIGNAL(hovered(bool)));
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QSignalSpy hoverSpy4(s4, SIGNAL(hovered(bool)));
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QTest::mouseMove(view.viewport(), points.at(0), 100);
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QTest::mouseMove(view.viewport(), points.at(1), 100);
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QTest::mouseMove(view.viewport(), points.at(2), 100);
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QTest::mouseMove(view.viewport(), points.at(3), 100);
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QTest::mouseMove(view.viewport(), pieRect.topLeft().toPoint(), 100);
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// Final hoverevent can take few milliseconds to appear in some environments, so wait a bit
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QTest::qWait(100);
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// check
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QCOMPARE(hoverSpy1.count(), 2);
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QCOMPARE(qvariant_cast<bool>(hoverSpy1.at(0).at(0)), true);
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QCOMPARE(qvariant_cast<bool>(hoverSpy1.at(1).at(0)), false);
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QCOMPARE(hoverSpy2.count(), 2);
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QCOMPARE(qvariant_cast<bool>(hoverSpy2.at(0).at(0)), true);
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QCOMPARE(qvariant_cast<bool>(hoverSpy2.at(1).at(0)), false);
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QCOMPARE(hoverSpy3.count(), 2);
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QCOMPARE(qvariant_cast<bool>(hoverSpy3.at(0).at(0)), true);
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QCOMPARE(qvariant_cast<bool>(hoverSpy3.at(1).at(0)), false);
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QCOMPARE(hoverSpy4.count(), 2);
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QCOMPARE(qvariant_cast<bool>(hoverSpy4.at(0).at(0)), true);
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QCOMPARE(qvariant_cast<bool>(hoverSpy4.at(1).at(0)), false);
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}
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QList<QPoint> tst_qpieslice::slicePoints(QRectF rect)
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{
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qreal x1 = rect.topLeft().x() + (rect.width() / 4);
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qreal x2 = rect.topLeft().x() + (rect.width() / 4) * 3;
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qreal y1 = rect.topLeft().y() + (rect.height() / 4);
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qreal y2 = rect.topLeft().y() + (rect.height() / 4) * 3;
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QList<QPoint> points;
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points << QPoint(x2, y1);
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points << QPoint(x2, y2);
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points << QPoint(x1, y2);
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points << QPoint(x1, y1);
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return points;
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}
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void tst_qpieslice::pressedSignal()
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{
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// NOTE:
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// This test is the same as tst_qpieseries::pressedSignal()
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// Just for different signals.
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SKIP_IF_CANNOT_TEST_MOUSE_EVENTS();
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// create a pie series
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QPieSeries *series = new QPieSeries();
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QPieSlice *s1 = series->append("slice 1", 1);
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QPieSlice *s2 = series->append("slice 2", 1);
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QPieSlice *s3 = series->append("slice 3", 1);
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QPieSlice *s4 = series->append("slice 4", 1);
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QSignalSpy clickSpy1(s1, SIGNAL(pressed()));
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QSignalSpy clickSpy2(s2, SIGNAL(pressed()));
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QSignalSpy clickSpy3(s3, SIGNAL(pressed()));
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QSignalSpy clickSpy4(s4, SIGNAL(pressed()));
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// add series to the chart
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QChartView view;
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view.chart()->legend()->setVisible(false);
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view.chart()->addSeries(series);
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view.show();
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QTest::qWaitForWindowShown(&view);
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// simulate clicks
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series->setPieSize(1.0);
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QRectF pieRect = view.chart()->plotArea();
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QList<QPoint> points = slicePoints(pieRect);
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QTest::mouseClick(view.viewport(), Qt::LeftButton, 0, points.at(0));
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QTest::mouseClick(view.viewport(), Qt::LeftButton, 0, points.at(1));
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QTest::mouseClick(view.viewport(), Qt::LeftButton, 0, points.at(2));
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QTest::mouseClick(view.viewport(), Qt::LeftButton, 0, points.at(3));
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QCOMPARE(clickSpy1.count(), 1);
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QCOMPARE(clickSpy2.count(), 1);
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QCOMPARE(clickSpy3.count(), 1);
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QCOMPARE(clickSpy4.count(), 1);
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}
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void tst_qpieslice::releasedSignal()
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{
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// NOTE:
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// This test is the same as tst_qpieseries::releasedSignal()
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// Just for different signals.
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SKIP_IF_CANNOT_TEST_MOUSE_EVENTS();
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// create a pie series
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QPieSeries *series = new QPieSeries();
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QPieSlice *s1 = series->append("slice 1", 1);
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QPieSlice *s2 = series->append("slice 2", 1);
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QPieSlice *s3 = series->append("slice 3", 1);
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QPieSlice *s4 = series->append("slice 4", 1);
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QSignalSpy clickSpy1(s1, SIGNAL(released()));
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QSignalSpy clickSpy2(s2, SIGNAL(released()));
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QSignalSpy clickSpy3(s3, SIGNAL(released()));
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QSignalSpy clickSpy4(s4, SIGNAL(released()));
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// add series to the chart
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QChartView view;
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view.chart()->legend()->setVisible(false);
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view.chart()->addSeries(series);
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view.show();
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QTest::qWaitForWindowShown(&view);
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// simulate clicks
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series->setPieSize(1.0);
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QRectF pieRect = view.chart()->plotArea();
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QList<QPoint> points = slicePoints(pieRect);
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QTest::mouseClick(view.viewport(), Qt::LeftButton, 0, points.at(0));
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QTest::mouseClick(view.viewport(), Qt::LeftButton, 0, points.at(1));
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QTest::mouseClick(view.viewport(), Qt::LeftButton, 0, points.at(2));
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QTest::mouseClick(view.viewport(), Qt::LeftButton, 0, points.at(3));
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QCOMPARE(clickSpy1.count(), 1);
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QCOMPARE(clickSpy2.count(), 1);
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QCOMPARE(clickSpy3.count(), 1);
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QCOMPARE(clickSpy4.count(), 1);
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}
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void tst_qpieslice::doubleClickedSignal()
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{
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// NOTE:
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// This test is the same as tst_qpieseries::doubleClickedSignal()
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// Just for different signals.
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SKIP_IF_CANNOT_TEST_MOUSE_EVENTS();
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// create a pie series
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QPieSeries *series = new QPieSeries();
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QPieSlice *s1 = series->append("slice 1", 1);
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QSignalSpy clickSpy1(s1, SIGNAL(doubleClicked()));
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// add series to the chart
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QChartView view;
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view.chart()->legend()->setVisible(false);
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view.chart()->addSeries(series);
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view.show();
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QTest::qWaitForWindowShown(&view);
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// simulate clicks
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series->setPieSize(1.0);
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QRectF pieRect = view.chart()->plotArea();
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QList<QPoint> points = slicePoints(pieRect);
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QTest::mouseDClick(view.viewport(), Qt::LeftButton, 0, points.at(0));
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QCOMPARE(clickSpy1.count(), 1);
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}
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QTEST_MAIN(tst_qpieslice)
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#include "tst_qpieslice.moc"
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