##// END OF EJS Templates
Added insert, remove and other common methodds to QDonutGroup. Donut example added
Added insert, remove and other common methodds to QDonutGroup. Donut example added

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tst_qpieseries.cpp
555 lines | 17.6 KiB | text/x-c | CppLexer
/****************************************************************************
**
** Copyright (C) 2012 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 Commercial Charts Add-on.
**
** $QT_BEGIN_LICENSE$
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial 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 <qchartview.h>
#include <qchart.h>
#include <qpieseries.h>
#include <qpieslice.h>
#include <qpiemodelmapper.h>
#include <QStandardItemModel>
#include <tst_definitions.h>
QTCOMMERCIALCHART_USE_NAMESPACE
Q_DECLARE_METATYPE(QPieSlice*)
Q_DECLARE_METATYPE(QList<QPieSlice*>)
class tst_qpieseries : public QObject
{
Q_OBJECT
public slots:
void initTestCase();
void cleanupTestCase();
void init();
void cleanup();
private slots:
void properties();
void append();
void appendAnimated();
void insert();
void insertAnimated();
void remove();
void removeAnimated();
void calculatedValues();
void clickedSignal();
void hoverSignal();
void sliceSeries();
private:
void verifyCalculatedData(const QPieSeries &series, bool *ok);
private:
QChartView *m_view;
QPieSeries *m_series;
};
void tst_qpieseries::initTestCase()
{
qRegisterMetaType<QPieSlice*>("QPieSlice*");
qRegisterMetaType<QList<QPieSlice*> >("QList<QPieSlice*>");
}
void tst_qpieseries::cleanupTestCase()
{
}
void tst_qpieseries::init()
{
m_view = new QChartView();
m_series = new QPieSeries(m_view);
}
void tst_qpieseries::cleanup()
{
delete m_view;
m_view = 0;
m_series = 0;
}
void tst_qpieseries::properties()
{
QSignalSpy countSpy(m_series, SIGNAL(countChanged()));
QSignalSpy sumSpy(m_series, SIGNAL(sumChanged()));
QVERIFY(m_series->type() == QAbstractSeries::SeriesTypePie);
QVERIFY(m_series->count() == 0);
QVERIFY(m_series->isEmpty());
QCOMPARE(m_series->sum(), 0.0);
QCOMPARE(m_series->horizontalPosition(), 0.5);
QCOMPARE(m_series->verticalPosition(), 0.5);
QCOMPARE(m_series->pieSize(), 0.7);
QCOMPARE(m_series->pieStartAngle(), 0.0);
QCOMPARE(m_series->pieEndAngle(), 360.0);
m_series->append("s1", 1);
m_series->append("s2", 1);
m_series->append("s3", 1);
m_series->insert(1, new QPieSlice("s4", 1));
m_series->remove(m_series->slices().first());
QCOMPARE(m_series->count(), 3);
QCOMPARE(m_series->sum(), 3.0);
m_series->clear();
QCOMPARE(m_series->count(), 0);
QCOMPARE(m_series->sum(), 0.0);
QCOMPARE(countSpy.count(), 6);
QCOMPARE(sumSpy.count(), 6);
m_series->setPieSize(-1.0);
QCOMPARE(m_series->pieSize(), 0.0);
m_series->setPieSize(0.0);
m_series->setPieSize(0.9);
m_series->setPieSize(2.0);
QCOMPARE(m_series->pieSize(), 1.0);
m_series->setPieStartAngle(0);
m_series->setPieStartAngle(-180);
m_series->setPieStartAngle(180);
QCOMPARE(m_series->pieStartAngle(), 180.0);
m_series->setPieEndAngle(360);
m_series->setPieEndAngle(-180);
m_series->setPieEndAngle(180);
QCOMPARE(m_series->pieEndAngle(), 180.0);
m_series->setHorizontalPosition(0.5);
m_series->setHorizontalPosition(-1.0);
QCOMPARE(m_series->horizontalPosition(), 0.0);
m_series->setHorizontalPosition(1.0);
m_series->setHorizontalPosition(2.0);
QCOMPARE(m_series->horizontalPosition(), 1.0);
m_series->setVerticalPosition(0.5);
m_series->setVerticalPosition(-1.0);
QCOMPARE(m_series->verticalPosition(), 0.0);
m_series->setVerticalPosition(1.0);
m_series->setVerticalPosition(2.0);
QCOMPARE(m_series->verticalPosition(), 1.0);
}
void tst_qpieseries::append()
{
m_view->chart()->addSeries(m_series);
QSignalSpy addedSpy(m_series, SIGNAL(added(QList<QPieSlice*>)));
// append pointer
QPieSlice *slice1 = 0;
QVERIFY(!m_series->append(slice1));
slice1 = new QPieSlice("slice 1", 1);
QVERIFY(m_series->append(slice1));
QVERIFY(!m_series->append(slice1));
QCOMPARE(m_series->count(), 1);
QCOMPARE(addedSpy.count(), 1);
QList<QPieSlice*> added = qvariant_cast<QList<QPieSlice*> >(addedSpy.at(0).at(0));
QCOMPARE(added.count(), 1);
QCOMPARE(added.first(), slice1);
// try to append same slice to another series
QPieSeries series2;
QVERIFY(!series2.append(slice1));
// append pointer list
QList<QPieSlice *> list;
QVERIFY(!m_series->append(list));
list << (QPieSlice *) 0;
QVERIFY(!m_series->append(list));
list.clear();
list << new QPieSlice("slice 2", 2);
list << new QPieSlice("slice 3", 3);
QVERIFY(m_series->append(list));
QVERIFY(!m_series->append(list));
QCOMPARE(m_series->count(), 3);
QCOMPARE(addedSpy.count(), 2);
added = qvariant_cast<QList<QPieSlice*> >(addedSpy.at(1).at(0));
QCOMPARE(added.count(), 2);
QCOMPARE(added, list);
// append operator
QPieSlice *slice4 = new QPieSlice("slice 4", 4);
*m_series << slice4;
*m_series << slice1; // fails because already added
QCOMPARE(m_series->count(), 4);
QCOMPARE(addedSpy.count(), 3);
added = qvariant_cast<QList<QPieSlice*> >(addedSpy.at(2).at(0));
QCOMPARE(added.count(), 1);
QCOMPARE(added.first(), slice4);
// append with params
QPieSlice *slice5 = m_series->append("slice 5", 5);
QVERIFY(slice5 != 0);
QCOMPARE(slice5->value(), 5.0);
QCOMPARE(slice5->label(), QString("slice 5"));
QCOMPARE(m_series->count(), 5);
QCOMPARE(addedSpy.count(), 4);
added = qvariant_cast<QList<QPieSlice*> >(addedSpy.at(3).at(0));
QCOMPARE(added.count(), 1);
QCOMPARE(added.first(), slice5);
// check slices
QVERIFY(!m_series->isEmpty());
for (int i=0; i<m_series->count(); i++) {
QCOMPARE(m_series->slices().at(i)->value(), (qreal) i+1);
QCOMPARE(m_series->slices().at(i)->label(), QString("slice ") + QString::number(i+1));
}
}
void tst_qpieseries::appendAnimated()
{
m_view->chart()->setAnimationOptions(QChart::AllAnimations);
}
void tst_qpieseries::insert()
{
m_view->chart()->addSeries(m_series);
QSignalSpy addedSpy(m_series, SIGNAL(added(QList<QPieSlice*>)));
// insert one slice
QPieSlice *slice1 = 0;
QVERIFY(!m_series->insert(0, slice1));
slice1 = new QPieSlice("slice 1", 1);
QVERIFY(!m_series->insert(-1, slice1));
QVERIFY(!m_series->insert(5, slice1));
QVERIFY(m_series->insert(0, slice1));
QVERIFY(!m_series->insert(0, slice1));
QCOMPARE(m_series->count(), 1);
QCOMPARE(addedSpy.count(), 1);
QList<QPieSlice*> added = qvariant_cast<QList<QPieSlice*> >(addedSpy.at(0).at(0));
QCOMPARE(added.count(), 1);
QCOMPARE(added.first(), slice1);
// try to insert same slice to another series
QPieSeries series2;
QVERIFY(!series2.insert(0, slice1));
// add some more slices
QPieSlice *slice2 = m_series->append("slice 2", 2);
QPieSlice *slice4 = m_series->append("slice 4", 4);
QCOMPARE(m_series->count(), 3);
QCOMPARE(addedSpy.count(), 3);
added = qvariant_cast<QList<QPieSlice*> >(addedSpy.at(1).at(0));
QCOMPARE(added.count(), 1);
QCOMPARE(added.first(), slice2);
added = qvariant_cast<QList<QPieSlice*> >(addedSpy.at(2).at(0));
QCOMPARE(added.count(), 1);
QCOMPARE(added.first(), slice4);
// insert between slices
QPieSlice *slice3 = new QPieSlice("slice 3", 3);
m_series->insert(2, slice3);
QCOMPARE(m_series->count(), 4);
QCOMPARE(addedSpy.count(), 4);
added = qvariant_cast<QList<QPieSlice*> >(addedSpy.at(3).at(0));
QCOMPARE(added.count(), 1);
QCOMPARE(added.first(), slice3);
// check slices
for (int i=0; i<m_series->count(); i++) {
QCOMPARE(m_series->slices().at(i)->value(), (qreal) i+1);
QCOMPARE(m_series->slices().at(i)->label(), QString("slice ") + QString::number(i+1));
}
}
void tst_qpieseries::insertAnimated()
{
m_view->chart()->setAnimationOptions(QChart::AllAnimations);
}
void tst_qpieseries::remove()
{
m_view->chart()->addSeries(m_series);
QSignalSpy removedSpy(m_series, SIGNAL(removed(QList<QPieSlice*>)));
// add some slices
QPieSlice *slice1 = m_series->append("slice 1", 1);
QPieSlice *slice2 = m_series->append("slice 2", 2);
QPieSlice *slice3 = m_series->append("slice 3", 3);
QSignalSpy spy1(slice1, SIGNAL(destroyed()));
QSignalSpy spy2(slice2, SIGNAL(destroyed()));
QSignalSpy spy3(slice3, SIGNAL(destroyed()));
QCOMPARE(m_series->count(), 3);
// null pointer remove
QVERIFY(!m_series->remove(0));
// remove first
QVERIFY(m_series->remove(slice1));
QVERIFY(!m_series->remove(slice1));
QCOMPARE(m_series->count(), 2);
QCOMPARE(m_series->slices().at(0)->label(), slice2->label());
QCOMPARE(removedSpy.count(), 1);
QList<QPieSlice*> removed = qvariant_cast<QList<QPieSlice*> >(removedSpy.at(0).at(0));
QCOMPARE(removed.count(), 1);
QCOMPARE(removed.first(), slice1);
// remove all
m_series->clear();
QVERIFY(m_series->isEmpty());
QVERIFY(m_series->slices().isEmpty());
QCOMPARE(m_series->count(), 0);
QCOMPARE(removedSpy.count(), 2);
removed = qvariant_cast<QList<QPieSlice*> >(removedSpy.at(1).at(0));
QCOMPARE(removed.count(), 2);
QCOMPARE(removed.first(), slice2);
QCOMPARE(removed.last(), slice3);
// check that slices were actually destroyed
TRY_COMPARE(spy1.count(), 1);
TRY_COMPARE(spy2.count(), 1);
TRY_COMPARE(spy3.count(), 1);
}
void tst_qpieseries::removeAnimated()
{
m_view->chart()->setAnimationOptions(QChart::AllAnimations);
}
void tst_qpieseries::calculatedValues()
{
m_view->chart()->addSeries(m_series);
QPieSlice *slice1 = new QPieSlice("slice 1", 1);
QSignalSpy percentageSpy(slice1, SIGNAL(percentageChanged()));
QSignalSpy startAngleSpy(slice1, SIGNAL(startAngleChanged()));
QSignalSpy angleSpanSpy(slice1, SIGNAL(angleSpanChanged()));
// add a slice
m_series->append(slice1);
bool ok;
verifyCalculatedData(*m_series, &ok);
if (!ok)
return;
QCOMPARE(percentageSpy.count(), 1);
QCOMPARE(startAngleSpy.count(), 0);
QCOMPARE(angleSpanSpy.count(), 1);
// add some more slices
QList<QPieSlice *> list;
list << new QPieSlice("slice 2", 2);
list << new QPieSlice("slice 3", 3);
m_series->append(list);
verifyCalculatedData(*m_series, &ok);
if (!ok)
return;
QCOMPARE(percentageSpy.count(), 2);
QCOMPARE(startAngleSpy.count(), 0);
QCOMPARE(angleSpanSpy.count(), 2);
// remove a slice
m_series->remove(list.first()); // remove slice 2
verifyCalculatedData(*m_series, &ok);
if (!ok)
return;
QCOMPARE(percentageSpy.count(), 3);
QCOMPARE(startAngleSpy.count(), 0);
QCOMPARE(angleSpanSpy.count(), 3);
// insert a slice
m_series->insert(0, new QPieSlice("Slice 4", 4));
verifyCalculatedData(*m_series, &ok);
if (!ok)
return;
QCOMPARE(percentageSpy.count(), 4);
QCOMPARE(startAngleSpy.count(), 1);
QCOMPARE(angleSpanSpy.count(), 4);
// modify pie angles
m_series->setPieStartAngle(-90);
m_series->setPieEndAngle(90);
verifyCalculatedData(*m_series, &ok);
if (!ok)
return;
QCOMPARE(percentageSpy.count(), 4);
QCOMPARE(startAngleSpy.count(), 3);
QCOMPARE(angleSpanSpy.count(), 6);
// clear all
m_series->clear();
verifyCalculatedData(*m_series, &ok);
if (!ok)
return;
QCOMPARE(percentageSpy.count(), 4);
QCOMPARE(startAngleSpy.count(), 3);
QCOMPARE(angleSpanSpy.count(), 6);
}
void tst_qpieseries::verifyCalculatedData(const QPieSeries &series, bool *ok)
{
*ok = false;
qreal sum = 0;
foreach (const QPieSlice *slice, series.slices())
sum += slice->value();
QCOMPARE(series.sum(), sum);
qreal startAngle = series.pieStartAngle();
qreal pieAngleSpan = series.pieEndAngle() - series.pieStartAngle();
foreach (const QPieSlice *slice, series.slices()) {
qreal ratio = slice->value() / sum;
qreal sliceSpan = pieAngleSpan * ratio;
QCOMPARE(slice->startAngle(), startAngle);
QCOMPARE(slice->angleSpan(), sliceSpan);
QCOMPARE(slice->percentage(), ratio);
startAngle += sliceSpan;
}
if (!series.isEmpty())
QCOMPARE(series.slices().last()->startAngle() + series.slices().last()->angleSpan(), series.pieEndAngle());
*ok = true;
}
void tst_qpieseries::clickedSignal()
{
// add some slices
QPieSlice *s1 = m_series->append("slice 1", 1);
QPieSlice *s2 = m_series->append("slice 2", 1);
QPieSlice *s3 = m_series->append("slice 3", 1);
QPieSlice *s4 = m_series->append("slice 4", 1);
QSignalSpy clickSpy(m_series, SIGNAL(clicked(QPieSlice*)));
// add series to the chart
m_view->chart()->legend()->setVisible(false);
m_view->resize(200, 200);
m_view->chart()->addSeries(m_series);
m_view->show();
QTest::qWaitForWindowShown(m_view);
// if you devide the chart in four equal tiles these
// are the center points of those tiles
QPoint p1(90.25, 90);
QPoint p2(150, 90);
QPoint p3(90, 150);
QPoint p4(150, 150);
QPoint center(120, 120);
m_series->setPieSize(1.0);
QTest::mouseClick(m_view->viewport(), Qt::LeftButton, 0, p1);
QTest::mouseClick(m_view->viewport(), Qt::LeftButton, 0, p2);
QTest::mouseClick(m_view->viewport(), Qt::LeftButton, 0, p3);
QTest::mouseClick(m_view->viewport(), Qt::LeftButton, 0, p4);
QTest::mouseClick(m_view->viewport(), Qt::LeftButton, 0, center);
TRY_COMPARE(clickSpy.count(), 5); // all hit
QCOMPARE(qvariant_cast<QPieSlice*>(clickSpy.at(0).at(0)), s4);
QCOMPARE(qvariant_cast<QPieSlice*>(clickSpy.at(1).at(0)), s1);
QCOMPARE(qvariant_cast<QPieSlice*>(clickSpy.at(2).at(0)), s3);
QCOMPARE(qvariant_cast<QPieSlice*>(clickSpy.at(3).at(0)), s2);
clickSpy.clear();
m_series->setPieSize(0.5);
m_series->setVerticalPosition(0.25);
m_series->setHorizontalPosition(0.25);
QTest::mouseClick(m_view->viewport(), Qt::LeftButton, 0, p1); // hits
QTest::mouseClick(m_view->viewport(), Qt::LeftButton, 0, p2);
QTest::mouseClick(m_view->viewport(), Qt::LeftButton, 0, p3);
QTest::mouseClick(m_view->viewport(), Qt::LeftButton, 0, p4);
QTest::mouseClick(m_view->viewport(), Qt::LeftButton, 0, center);
TRY_COMPARE(clickSpy.count(), 1);
clickSpy.clear();
m_series->setVerticalPosition(0.25);
m_series->setHorizontalPosition(0.75);
QTest::mouseClick(m_view->viewport(), Qt::LeftButton, 0, p1);
QTest::mouseClick(m_view->viewport(), Qt::LeftButton, 0, p2); // hits
QTest::mouseClick(m_view->viewport(), Qt::LeftButton, 0, p3);
QTest::mouseClick(m_view->viewport(), Qt::LeftButton, 0, p4);
QTest::mouseClick(m_view->viewport(), Qt::LeftButton, 0, center);
TRY_COMPARE(clickSpy.count(), 1);
clickSpy.clear();
m_series->setVerticalPosition(0.75);
m_series->setHorizontalPosition(0.25);
QTest::mouseClick(m_view->viewport(), Qt::LeftButton, 0, p1);
QTest::mouseClick(m_view->viewport(), Qt::LeftButton, 0, p2);
QTest::mouseClick(m_view->viewport(), Qt::LeftButton, 0, p3); // hits
QTest::mouseClick(m_view->viewport(), Qt::LeftButton, 0, p4);
QTest::mouseClick(m_view->viewport(), Qt::LeftButton, 0, center);
TRY_COMPARE(clickSpy.count(), 1);
clickSpy.clear();
m_series->setVerticalPosition(0.75);
m_series->setHorizontalPosition(0.75);
QTest::mouseClick(m_view->viewport(), Qt::LeftButton, 0, p1);
QTest::mouseClick(m_view->viewport(), Qt::LeftButton, 0, p2);
QTest::mouseClick(m_view->viewport(), Qt::LeftButton, 0, p3);
QTest::mouseClick(m_view->viewport(), Qt::LeftButton, 0, p4); // hits
QTest::mouseClick(m_view->viewport(), Qt::LeftButton, 0, center);
TRY_COMPARE(clickSpy.count(), 1);
clickSpy.clear();
}
void tst_qpieseries::hoverSignal()
{
// add some slices
m_series->setPieSize(1.0);
QPieSlice *s1 = m_series->append("slice 1", 1);
m_series->append("slice 2", 2);
m_series->append("slice 3", 3);
// add series to the chart
m_view->chart()->legend()->setVisible(false);
m_view->resize(200, 200);
m_view->chart()->addSeries(m_series);
m_view->show();
QTest::qWaitForWindowShown(m_view);
// first move to right top corner
QTest::mouseMove(m_view->viewport(), QPoint(200, 0));
QCoreApplication::processEvents(QEventLoop::AllEvents, 1000);
// move inside the slice
// pie rectangle: QRectF(60,60 121x121)
QSignalSpy hoverSpy(m_series, SIGNAL(hovered(QPieSlice*,bool)));
QTest::mouseMove(m_view->viewport(), QPoint(139, 85));
TRY_COMPARE(hoverSpy.count(), 1);
QCOMPARE(qvariant_cast<QPieSlice*>(hoverSpy.at(0).at(0)), s1);
QCOMPARE(qvariant_cast<bool>(hoverSpy.at(0).at(1)), true);
// move outside the slice
QTest::mouseMove(m_view->viewport(), QPoint(200, 0));
TRY_COMPARE(hoverSpy.count(), 2);
QCOMPARE(qvariant_cast<QPieSlice*>(hoverSpy.at(1).at(0)), s1);
QCOMPARE(qvariant_cast<bool>(hoverSpy.at(1).at(1)), false);
}
void tst_qpieseries::sliceSeries()
{
QPieSlice *slice = new QPieSlice();
QVERIFY(!slice->series());
delete slice;
slice = new QPieSlice(m_series);
QVERIFY(!slice->series());
m_series->append(slice);
QCOMPARE(slice->series(), m_series);
slice = new QPieSlice();
m_series->insert(0, slice);
QCOMPARE(slice->series(), m_series);
}
QTEST_MAIN(tst_qpieseries)
#include "tst_qpieseries.moc"