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memory leak fixed
memory leak fixed

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tst_qlineseries.cpp
240 lines | 7.6 KiB | text/x-c | CppLexer
/****************************************************************************
**
** 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 "../qxyseries/tst_qxyseries.h"
#include <QtCharts/QLineSeries>
Q_DECLARE_METATYPE(QList<QPointF>)
Q_DECLARE_METATYPE(QVector<QPointF>)
class tst_QLineSeries : public tst_QXYSeries
{
Q_OBJECT
public slots:
void initTestCase();
void cleanupTestCase();
void init();
void cleanup();
private slots:
void qlineseries_data();
void qlineseries();
void pressedSignal();
void releasedSignal();
void doubleClickedSignal();
void insert();
protected:
void pointsVisible_data();
};
void tst_QLineSeries::initTestCase()
{
}
void tst_QLineSeries::cleanupTestCase()
{
QTest::qWait(1); // Allow final deleteLaters to run
}
void tst_QLineSeries::init()
{
tst_QXYSeries::init();
m_series = new QLineSeries();
}
void tst_QLineSeries::cleanup()
{
delete m_series;
m_series=0;
tst_QXYSeries::cleanup();
}
void tst_QLineSeries::qlineseries_data()
{
}
void tst_QLineSeries::qlineseries()
{
QLineSeries series;
QCOMPARE(series.count(),0);
QCOMPARE(series.brush(), QBrush());
QCOMPARE(series.points(), QList<QPointF>());
QCOMPARE(series.pointsVector(), QVector<QPointF>());
QCOMPARE(series.pen(), QPen());
QCOMPARE(series.pointsVisible(), false);
QCOMPARE(series.pointLabelsVisible(), false);
QCOMPARE(series.pointLabelsFormat(), QLatin1String("@xPoint, @yPoint"));
QCOMPARE(series.pointLabelsClipping(), true);
series.append(QList<QPointF>());
series.append(0.0,0.0);
series.append(QPointF());
series.remove(0.0,0.0);
series.remove(QPointF());
series.clear();
series.replace(QPointF(),QPointF());
series.replace(0,0,0,0);
series.setBrush(QBrush());
series.setPen(QPen());
series.setPointsVisible(false);
series.setPointLabelsVisible(false);
series.setPointLabelsFormat(QString());
m_chart->addSeries(&series);
m_view->show();
QTest::qWaitForWindowShown(m_view);
}
void tst_QLineSeries::pressedSignal()
{
SKIP_IF_CANNOT_TEST_MOUSE_EVENTS();
QPointF linePoint(4, 12);
QLineSeries *lineSeries = new QLineSeries();
lineSeries->append(QPointF(2, 1));
lineSeries->append(linePoint);
lineSeries->append(QPointF(6, 12));
QChartView view;
view.chart()->legend()->setVisible(false);
view.chart()->addSeries(lineSeries);
view.show();
QTest::qWaitForWindowShown(&view);
QSignalSpy seriesSpy(lineSeries, SIGNAL(pressed(QPointF)));
QPointF checkPoint = view.chart()->mapToPosition(linePoint);
QTest::mouseClick(view.viewport(), Qt::LeftButton, 0, checkPoint.toPoint());
QCoreApplication::processEvents(QEventLoop::AllEvents, 1000);
QCOMPARE(seriesSpy.count(), 1);
QList<QVariant> seriesSpyArg = seriesSpy.takeFirst();
// checkPoint is QPointF and for the mouseClick it it's changed to QPoint
// this causes small distinction in decimals so we round it before comparing
QPointF signalPoint = qvariant_cast<QPointF>(seriesSpyArg.at(0));
QCOMPARE(qRound(signalPoint.x()), qRound(linePoint.x()));
QCOMPARE(qRound(signalPoint.y()), qRound(linePoint.y()));
}
void tst_QLineSeries::releasedSignal()
{
SKIP_IF_CANNOT_TEST_MOUSE_EVENTS();
QPointF linePoint(4, 12);
QLineSeries *lineSeries = new QLineSeries();
lineSeries->append(QPointF(2, 20));
lineSeries->append(linePoint);
lineSeries->append(QPointF(6, 12));
QChartView view;
view.chart()->legend()->setVisible(false);
view.chart()->addSeries(lineSeries);
view.show();
QTest::qWaitForWindowShown(&view);
QSignalSpy seriesSpy(lineSeries, SIGNAL(released(QPointF)));
QPointF checkPoint = view.chart()->mapToPosition(linePoint);
QTest::mouseClick(view.viewport(), Qt::LeftButton, 0, checkPoint.toPoint());
QCoreApplication::processEvents(QEventLoop::AllEvents, 1000);
QCOMPARE(seriesSpy.count(), 1);
QList<QVariant> seriesSpyArg = seriesSpy.takeFirst();
// checkPoint is QPointF and for the mouseClick it it's changed to QPoint
// this causes small distinction in decimals so we round it before comparing
QPointF signalPoint = qvariant_cast<QPointF>(seriesSpyArg.at(0));
QCOMPARE(qRound(signalPoint.x()), qRound(linePoint.x()));
QCOMPARE(qRound(signalPoint.y()), qRound(linePoint.y()));
}
void tst_QLineSeries::insert()
{
QLineSeries lineSeries;
QSignalSpy insertSpy(&lineSeries, &QXYSeries::pointAdded);
lineSeries.insert(0, QPoint(3, 3));
QCOMPARE(insertSpy.count(), 1);
QVariantList arguments = insertSpy.takeFirst();
QCOMPARE(arguments.first().toInt(), 0);
lineSeries.insert(0, QPoint(1, 1));
arguments = insertSpy.takeFirst();
QCOMPARE(arguments.first().toInt(), 0);
lineSeries.insert(1, QPoint(2, 2));
arguments = insertSpy.takeFirst();
QCOMPARE(arguments.first().toInt(), 1);
lineSeries.insert(42, QPoint(0, 0));
arguments = insertSpy.takeFirst();
QCOMPARE(arguments.first().toInt(), 3);
lineSeries.insert(-42, QPoint(0, 0));
arguments = insertSpy.takeFirst();
QCOMPARE(arguments.first().toInt(), 0);
}
void tst_QLineSeries::doubleClickedSignal()
{
SKIP_IF_CANNOT_TEST_MOUSE_EVENTS();
QPointF linePoint(4, 12);
QLineSeries *lineSeries = new QLineSeries();
lineSeries->append(QPointF(2, 20));
lineSeries->append(linePoint);
lineSeries->append(QPointF(6, 12));
QChartView view;
view.chart()->legend()->setVisible(false);
view.chart()->addSeries(lineSeries);
view.show();
QTest::qWaitForWindowShown(&view);
QSignalSpy seriesSpy(lineSeries, SIGNAL(doubleClicked(QPointF)));
QPointF checkPoint = view.chart()->mapToPosition(linePoint);
// mouseClick needed first to save the position
QTest::mouseClick(view.viewport(), Qt::LeftButton, 0, checkPoint.toPoint());
QTest::mouseDClick(view.viewport(), Qt::LeftButton, 0, checkPoint.toPoint());
QCoreApplication::processEvents(QEventLoop::AllEvents, 1000);
QCOMPARE(seriesSpy.count(), 1);
QList<QVariant> seriesSpyArg = seriesSpy.takeFirst();
// checkPoint is QPointF and for the mouseClick it it's changed to QPoint
// this causes small distinction in decimals so we round it before comparing
QPointF signalPoint = qvariant_cast<QPointF>(seriesSpyArg.at(0));
QCOMPARE(qRound(signalPoint.x()), qRound(linePoint.x()));
QCOMPARE(qRound(signalPoint.y()), qRound(linePoint.y()));
}
QTEST_MAIN(tst_QLineSeries)
#include "tst_qlineseries.moc"