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Add possibility to set reverse values to axes...
Add possibility to set reverse values to axes Added support for reverse axis. This works with line, spline, scatter and area series with cartesian chart. QBarCategoryAxis is not supported, nor different bar series. Change-Id: I60f21372ea9cee7b49918d7d99de24671bdc42c3 Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>

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tst_qcategoryaxis.cpp
337 lines | 9.0 KiB | text/x-c | CppLexer
/****************************************************************************
**
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**
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**
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** accordance with the Qt License Agreement provided with the Software
** or, alternatively, in accordance with the terms contained in a written
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#include "../qabstractaxis/tst_qabstractaxis.h"
#include <QtCharts/QCategoryAxis>
#include <QtCharts/QLineSeries>
class tst_QCategoryAxis: public tst_QAbstractAxis
{
Q_OBJECT
public slots:
void initTestCase();
void cleanupTestCase();
void init();
void cleanup();
private slots:
void qcategoryaxis_data();
void qcategoryaxis();
void max_raw_data();
void max_raw();
void max_data();
void max();
void max_animation_data();
void max_animation();
void min_raw_data();
void min_raw();
void min_data();
void min();
void min_animation_data();
void min_animation();
void range_raw_data();
void range_raw();
void range_data();
void range();
void range_animation_data();
void range_animation();
void labels_position();
void interval_data();
void interval();
void reverse();
private:
QCategoryAxis* m_categoryaxis;
QLineSeries* m_series;
};
void tst_QCategoryAxis::initTestCase()
{
qRegisterMetaType<QCategoryAxis::AxisLabelsPosition>("QCategoryAxis::AxisLabelsPosition");
}
void tst_QCategoryAxis::cleanupTestCase()
{
QTest::qWait(1); // Allow final deleteLaters to run
}
void tst_QCategoryAxis::init()
{
m_categoryaxis = new QCategoryAxis();
m_series = new QLineSeries();
*m_series << QPointF(-100, -100) << QPointF(0, 0) << QPointF(100, 100);
tst_QAbstractAxis::init(m_categoryaxis, m_series);
m_chart->addSeries(m_series);
m_chart->createDefaultAxes();
}
void tst_QCategoryAxis::cleanup()
{
delete m_series;
delete m_categoryaxis;
m_series = 0;
m_categoryaxis = 0;
tst_QAbstractAxis::cleanup();
}
void tst_QCategoryAxis::qcategoryaxis_data()
{
}
void tst_QCategoryAxis::qcategoryaxis()
{
qabstractaxis();
QVERIFY(qFuzzyCompare(m_categoryaxis->max(), 0));
QVERIFY(qFuzzyCompare(m_categoryaxis->min(), 0));
QCOMPARE(m_categoryaxis->type(), QAbstractAxis::AxisTypeCategory);
QCOMPARE(m_categoryaxis->labelsPosition(), QCategoryAxis::AxisLabelsPositionCenter);
m_chart->setAxisX(m_categoryaxis, m_series);
m_view->show();
QTest::qWaitForWindowShown(m_view);
QVERIFY(!qFuzzyCompare(m_categoryaxis->max(), 0));
QVERIFY(!qFuzzyCompare(m_categoryaxis->min(), 0));
QCOMPARE(m_categoryaxis->isReverse(), false);
}
void tst_QCategoryAxis::max_raw_data()
{
QTest::addColumn<qreal>("max");
QTest::newRow("1.0") << (qreal)1.0;
QTest::newRow("50.0") << (qreal)50.0;
QTest::newRow("101.0") << (qreal)101.0;
}
void tst_QCategoryAxis::max_raw()
{
QFETCH(qreal, max);
QSignalSpy spy0(m_categoryaxis, SIGNAL(maxChanged(qreal)));
QSignalSpy spy1(m_categoryaxis, SIGNAL(minChanged(qreal)));
QSignalSpy spy2(m_categoryaxis, SIGNAL(rangeChanged(qreal,qreal)));
m_categoryaxis->setMax(max);
QVERIFY2(qFuzzyCompare(m_categoryaxis->max(), max), "Not equal");
QCOMPARE(spy0.count(), 1);
QCOMPARE(spy1.count(), 0);
QCOMPARE(spy2.count(), 1);
}
void tst_QCategoryAxis::max_data()
{
max_raw_data();
}
void tst_QCategoryAxis::max()
{
m_chart->setAxisX(m_categoryaxis, m_series);
m_view->show();
QTest::qWaitForWindowShown(m_view);
max_raw();
}
void tst_QCategoryAxis::max_animation_data()
{
max_data();
}
void tst_QCategoryAxis::max_animation()
{
m_chart->setAnimationOptions(QChart::GridAxisAnimations);
max();
}
void tst_QCategoryAxis::min_raw_data()
{
QTest::addColumn<qreal>("min");
QTest::newRow("-1.0") << (qreal)-1.0;
QTest::newRow("-50.0") << (qreal)-50.0;
QTest::newRow("-101.0") << (qreal)-101.0;
}
void tst_QCategoryAxis::min_raw()
{
QFETCH(qreal, min);
QSignalSpy spy0(m_categoryaxis, SIGNAL(maxChanged(qreal)));
QSignalSpy spy1(m_categoryaxis, SIGNAL(minChanged(qreal)));
QSignalSpy spy2(m_categoryaxis, SIGNAL(rangeChanged(qreal,qreal)));
m_categoryaxis->setMin(min);
QVERIFY2(qFuzzyCompare(m_categoryaxis->min(), min), "Not equal");
QCOMPARE(spy0.count(), 0);
QCOMPARE(spy1.count(), 1);
QCOMPARE(spy2.count(), 1);
}
void tst_QCategoryAxis::min_data()
{
min_raw_data();
}
void tst_QCategoryAxis::min()
{
m_chart->setAxisX(m_categoryaxis, m_series);
m_view->show();
QTest::qWaitForWindowShown(m_view);
min_raw();
}
void tst_QCategoryAxis::min_animation_data()
{
min_data();
}
void tst_QCategoryAxis::min_animation()
{
m_chart->setAnimationOptions(QChart::GridAxisAnimations);
min();
}
void tst_QCategoryAxis::range_raw_data()
{
QTest::addColumn<qreal>("min");
QTest::addColumn<qreal>("max");
QTest::newRow("1.0 - 101.0") << (qreal)-1.0 << (qreal)101.0;
QTest::newRow("25.0 - 75.0") << (qreal)25.0 << (qreal)75.0;
QTest::newRow("101.0") << (qreal)40.0 << (qreal)60.0;
QTest::newRow("-35.0 - 0.0") << (qreal)-35.0 << (qreal)10.0;
QTest::newRow("-35.0 - 0.0") << (qreal)-35.0 << (qreal)-15.0;
QTest::newRow("0.0 - 0.0") << (qreal)-0.1 << (qreal)0.1;
}
void tst_QCategoryAxis::range_raw()
{
QFETCH(qreal, min);
QFETCH(qreal, max);
QSignalSpy spy0(m_categoryaxis, SIGNAL(maxChanged(qreal)));
QSignalSpy spy1(m_categoryaxis, SIGNAL(minChanged(qreal)));
QSignalSpy spy2(m_categoryaxis, SIGNAL(rangeChanged(qreal,qreal)));
m_categoryaxis->setRange(min, max);
QVERIFY2(qFuzzyCompare(m_categoryaxis->min(), min), "Min not equal");
QVERIFY2(qFuzzyCompare(m_categoryaxis->max(), max), "Max not equal");
QCOMPARE(spy0.count(), 1);
QCOMPARE(spy1.count(), 1);
QCOMPARE(spy2.count(), 1);
}
void tst_QCategoryAxis::range_data()
{
range_raw_data();
}
void tst_QCategoryAxis::range()
{
m_chart->setAxisX(m_categoryaxis, m_series);
m_view->show();
QTest::qWaitForWindowShown(m_view);
range_raw();
}
void tst_QCategoryAxis::range_animation_data()
{
range_data();
}
void tst_QCategoryAxis::range_animation()
{
m_chart->setAnimationOptions(QChart::GridAxisAnimations);
range();
}
void tst_QCategoryAxis::interval_data()
{
//
}
void tst_QCategoryAxis::interval()
{
// append one correct interval
m_categoryaxis->append("first", (qreal)45);
QCOMPARE(m_categoryaxis->startValue("first"), (qreal)0);
QCOMPARE(m_categoryaxis->endValue("first"), (qreal)45);
// append one more correct interval
m_categoryaxis->append("second", (qreal)75);
QCOMPARE(m_categoryaxis->startValue("second"), (qreal)45);
QCOMPARE(m_categoryaxis->endValue("second"), (qreal)75);
// append one incorrect interval
m_categoryaxis->append("third", (qreal)15);
QCOMPARE(m_categoryaxis->count(), 2);
QCOMPARE(m_categoryaxis->endValue(m_categoryaxis->categoriesLabels().last()), (qreal)75);
// QCOMPARE(intervalMax("first"), (qreal)75);
// append one more correct interval
m_categoryaxis->append("third", (qreal)100);
QCOMPARE(m_categoryaxis->count(), 3);
QCOMPARE(m_categoryaxis->startValue("third"), (qreal)75);
QCOMPARE(m_categoryaxis->endValue("third"), (qreal)100);
// remove one interval
m_categoryaxis->remove("first");
QCOMPARE(m_categoryaxis->count(), 2);
QCOMPARE(m_categoryaxis->startValue("second"), (qreal)0); // second interval should extend to firstInterval minimum
QCOMPARE(m_categoryaxis->endValue("second"), (qreal)75);
// remove one interval
m_categoryaxis->replaceLabel("second", "replaced");
QCOMPARE(m_categoryaxis->count(), 2);
QCOMPARE(m_categoryaxis->startValue("replaced"), (qreal)0); // second interval should extend to firstInterval minimum
QCOMPARE(m_categoryaxis->endValue("replaced"), (qreal)75);
}
void tst_QCategoryAxis::labels_position()
{
QSignalSpy spy(m_categoryaxis,
SIGNAL(labelsPositionChanged(QCategoryAxis::AxisLabelsPosition)));
m_categoryaxis->setLabelsPosition(QCategoryAxis::AxisLabelsPositionOnValue);
QCOMPARE(m_categoryaxis->labelsPosition(), QCategoryAxis::AxisLabelsPositionOnValue);
QCOMPARE(spy.count(), 1);
}
void tst_QCategoryAxis::reverse()
{
QSignalSpy spy(m_categoryaxis, SIGNAL(reverseChanged(bool)));
QCOMPARE(m_categoryaxis->isReverse(), false);
m_categoryaxis->setReverse();
QCOMPARE(m_categoryaxis->isReverse(), true);
m_chart->setAxisX(m_categoryaxis, m_series);
QCOMPARE(spy.count(), 1);
m_view->show();
QTest::qWaitForWindowShown(m_view);
QCOMPARE(m_categoryaxis->isReverse(), true);
}
QTEST_MAIN(tst_QCategoryAxis)
#include "tst_qcategoryaxis.moc"