| /**************************************************************************** |
| ** |
| ** Copyright (C) 2017 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 |
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| ** 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 |
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| ** the Free Software Foundation and appearing in the file LICENSE.GPL3 |
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| ****************************************************************************/ |
| |
| #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); |
| // Hide axes so they don't confuse color checks |
| m_axisX->setVisible(false); |
| m_axisY->setVisible(false); |
| 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(); |
| QVERIFY(QTest::qWaitForWindowExposed(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(); |
| QVERIFY(QTest::qWaitForWindowExposed(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" |
| |