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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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r2776:bc1f6aa59d42
r2781:7c9f8e5a27d8
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tst_qpiemodelmapper.cpp
585 lines | 18.9 KiB | text/x-c | CppLexer
/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd
** All rights reserved.
** For any questions to The Qt Company, please use contact form at http://qt.io
**
** This file is part of the Qt Charts module.
**
** Licensees holding valid commercial license for Qt may use this file in
** accordance with the Qt License Agreement provided with the Software
** or, alternatively, in accordance with the terms contained in a written
** agreement between you and The Qt Company.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.io
**
****************************************************************************/
#include <QtCore/QString>
#include <QtTest/QtTest>
#include <QtCharts/QChart>
#include <QtCharts/QChartView>
#include <QtCharts/QPieSeries>
#include <QtCharts/QPieSlice>
#include <QtCharts/QVPieModelMapper>
#include <QtCharts/QHPieModelMapper>
#include <QtGui/QStandardItemModel>
QT_CHARTS_USE_NAMESPACE
class tst_qpiemodelmapper : public QObject
{
Q_OBJECT
public:
tst_qpiemodelmapper();
void createVerticalMapper();
void createHorizontalMapper();
private Q_SLOTS:
void initTestCase();
void cleanupTestCase();
void init();
void cleanup();
void verticalMapper_data();
void verticalMapper();
void verticalMapperCustomMapping_data();
void verticalMapperCustomMapping();
void horizontalMapper_data();
void horizontalMapper();
void horizontalMapperCustomMapping_data();
void horizontalMapperCustomMapping();
void seriesUpdated();
void verticalModelInsertRows();
void verticalModelRemoveRows();
void verticalModelInsertColumns();
void verticalModelRemoveColumns();
void horizontalModelInsertRows();
void horizontalModelRemoveRows();
void horizontalModelInsertColumns();
void horizontalModelRemoveColumns();
void modelUpdateCell();
void verticalMapperSignals();
void horizontalMapperSignals();
private:
QStandardItemModel *m_model;
int m_modelRowCount;
int m_modelColumnCount;
QVPieModelMapper *m_vMapper;
QHPieModelMapper *m_hMapper;
QPieSeries *m_series;
QChart *m_chart;
QChartView *m_chartView;
};
tst_qpiemodelmapper::tst_qpiemodelmapper():
m_model(0),
m_modelRowCount(10),
m_modelColumnCount(8),
m_vMapper(0),
m_hMapper(0),
m_series(0),
m_chart(0),
m_chartView(0)
{
}
void tst_qpiemodelmapper::createVerticalMapper()
{
m_vMapper = new QVPieModelMapper;
QVERIFY(m_vMapper->model() == 0);
m_vMapper->setValuesColumn(0);
m_vMapper->setLabelsColumn(1);
m_vMapper->setModel(m_model);
m_vMapper->setSeries(m_series);
}
void tst_qpiemodelmapper::createHorizontalMapper()
{
m_hMapper = new QHPieModelMapper;
QVERIFY(m_hMapper->model() == 0);
m_hMapper->setValuesRow(0);
m_hMapper->setLabelsRow(1);
m_hMapper->setModel(m_model);
m_hMapper->setSeries(m_series);
}
void tst_qpiemodelmapper::init()
{
m_series = new QPieSeries;
m_chart->addSeries(m_series);
m_model = new QStandardItemModel(m_modelRowCount, m_modelColumnCount, this);
for (int row = 0; row < m_modelRowCount; ++row) {
for (int column = 0; column < m_modelColumnCount; column++) {
m_model->setData(m_model->index(row, column), row * column);
}
}
}
void tst_qpiemodelmapper::cleanup()
{
m_chart->removeSeries(m_series);
m_series->deleteLater();
m_series = 0;
m_model->clear();
m_model->deleteLater();
m_model = 0;
if (m_vMapper) {
m_vMapper->deleteLater();
m_vMapper = 0;
}
if (m_hMapper) {
m_hMapper->deleteLater();
m_hMapper = 0;
}
}
void tst_qpiemodelmapper::initTestCase()
{
m_chart = new QChart;
m_chartView = new QChartView(m_chart);
m_chartView->show();
}
void tst_qpiemodelmapper::cleanupTestCase()
{
delete m_chartView;
QTest::qWait(1); // Allow final deleteLaters to run
}
void tst_qpiemodelmapper::verticalMapper_data()
{
QTest::addColumn<int>("valuesColumn");
QTest::addColumn<int>("labelsColumn");
QTest::addColumn<int>("expectedCount");
QTest::newRow("different values and labels columns") << 0 << 1 << m_modelRowCount;
QTest::newRow("same values and labels columns") << 1 << 1 << m_modelRowCount;
QTest::newRow("invalid values column and correct labels column") << -3 << 1 << 0;
QTest::newRow("values column beyond the size of model and correct labels column") << m_modelColumnCount << 1 << 0;
QTest::newRow("values column beyond the size of model and invalid labels column") << m_modelColumnCount << -1 << 0;
}
void tst_qpiemodelmapper::verticalMapper()
{
QFETCH(int, valuesColumn);
QFETCH(int, labelsColumn);
QFETCH(int, expectedCount);
QVPieModelMapper *mapper = new QVPieModelMapper;
mapper->setValuesColumn(valuesColumn);
mapper->setLabelsColumn(labelsColumn);
mapper->setModel(m_model);
mapper->setSeries(m_series);
QCOMPARE(m_series->count(), expectedCount);
QCOMPARE(mapper->valuesColumn(), qMax(-1, valuesColumn));
QCOMPARE(mapper->labelsColumn(), qMax(-1, labelsColumn));
delete mapper;
mapper = 0;
}
void tst_qpiemodelmapper::verticalMapperCustomMapping_data()
{
QTest::addColumn<int>("first");
QTest::addColumn<int>("countLimit");
QTest::addColumn<int>("expectedCount");
QTest::newRow("first: 0, unlimited count") << 0 << -1 << m_modelRowCount;
QTest::newRow("first: 3, unlimited count") << 3 << -1 << m_modelRowCount - 3;
QTest::newRow("first: 0, count: 5") << 0 << 5 << qMin(5, m_modelRowCount);
QTest::newRow("first: 3, count: 5") << 3 << 5 << qMin(5, m_modelRowCount - 3);
QTest::newRow("first: +1 greater then the number of rows in the model, unlimited count") << m_modelRowCount + 1 << -1 << 0;
QTest::newRow("first: +1 greater then the number of rows in the model, count: 5") << m_modelRowCount + 1 << 5 << 0;
QTest::newRow("first: 0, count: +3 greater than the number of rows in the model (should limit to the size of model)") << 0 << m_modelRowCount + 3 << m_modelRowCount;
QTest::newRow("first: -3(invalid - should default to 0), unlimited count") << -3 << -1 << m_modelRowCount;
QTest::newRow("first: 0, count: -3 (invalid - shlould default to -1)") << 0 << -3 << m_modelRowCount;
QTest::newRow("first: -3(invalid - should default to 0), count: -3 (invalid - shlould default to -1)") << -3 << -3 << m_modelRowCount;
}
void tst_qpiemodelmapper::verticalMapperCustomMapping()
{
QFETCH(int, first);
QFETCH(int, countLimit);
QFETCH(int, expectedCount);
QCOMPARE(m_series->count(), 0);
QVPieModelMapper *mapper = new QVPieModelMapper;
mapper->setValuesColumn(0);
mapper->setLabelsColumn(1);
mapper->setModel(m_model);
mapper->setSeries(m_series);
mapper->setFirstRow(first);
mapper->setRowCount(countLimit);
QCOMPARE(m_series->count(), expectedCount);
// change values column mapping to invalid
mapper->setValuesColumn(-1);
mapper->setLabelsColumn(1);
QCOMPARE(m_series->count(), 0);
delete mapper;
mapper = 0;
}
void tst_qpiemodelmapper::horizontalMapper_data()
{
QTest::addColumn<int>("valuesRow");
QTest::addColumn<int>("labelsRow");
QTest::addColumn<int>("expectedCount");
QTest::newRow("different values and labels rows") << 0 << 1 << m_modelColumnCount;
QTest::newRow("same values and labels rows") << 1 << 1 << m_modelColumnCount;
QTest::newRow("invalid values row and correct labels row") << -3 << 1 << 0;
QTest::newRow("values row beyond the size of model and correct labels row") << m_modelRowCount << 1 << 0;
QTest::newRow("values row beyond the size of model and invalid labels row") << m_modelRowCount << -1 << 0;
}
void tst_qpiemodelmapper::horizontalMapper()
{
QFETCH(int, valuesRow);
QFETCH(int, labelsRow);
QFETCH(int, expectedCount);
QHPieModelMapper *mapper = new QHPieModelMapper;
mapper->setValuesRow(valuesRow);
mapper->setLabelsRow(labelsRow);
mapper->setModel(m_model);
mapper->setSeries(m_series);
QCOMPARE(m_series->count(), expectedCount);
QCOMPARE(mapper->valuesRow(), qMax(-1, valuesRow));
QCOMPARE(mapper->labelsRow(), qMax(-1, labelsRow));
delete mapper;
mapper = 0;
}
void tst_qpiemodelmapper::horizontalMapperCustomMapping_data()
{
QTest::addColumn<int>("first");
QTest::addColumn<int>("countLimit");
QTest::addColumn<int>("expectedCount");
QTest::newRow("first: 0, unlimited count") << 0 << -1 << m_modelColumnCount;
QTest::newRow("first: 3, unlimited count") << 3 << -1 << m_modelColumnCount - 3;
QTest::newRow("first: 0, count: 5") << 0 << 5 << qMin(5, m_modelColumnCount);
QTest::newRow("first: 3, count: 5") << 3 << 5 << qMin(5, m_modelColumnCount - 3);
QTest::newRow("first: +1 greater then the number of columns in the model, unlimited count") << m_modelColumnCount + 1 << -1 << 0;
QTest::newRow("first: +1 greater then the number of columns in the model, count: 5") << m_modelColumnCount + 1 << 5 << 0;
QTest::newRow("first: 0, count: +3 greater than the number of columns in the model (should limit to the size of model)") << 0 << m_modelColumnCount + 3 << m_modelColumnCount;
QTest::newRow("first: -3(invalid - should default to 0), unlimited count") << -3 << -1 << m_modelColumnCount;
QTest::newRow("first: 0, count: -3 (invalid - shlould default to -1)") << 0 << -3 << m_modelColumnCount;
QTest::newRow("first: -3(invalid - should default to 0), count: -3 (invalid - shlould default to -1)") << -3 << -3 << m_modelColumnCount;
}
void tst_qpiemodelmapper::horizontalMapperCustomMapping()
{
QFETCH(int, first);
QFETCH(int, countLimit);
QFETCH(int, expectedCount);
QCOMPARE(m_series->count(), 0);
QHPieModelMapper *mapper = new QHPieModelMapper;
mapper->setValuesRow(0);
mapper->setLabelsRow(1);
mapper->setModel(m_model);
mapper->setSeries(m_series);
mapper->setFirstColumn(first);
mapper->setColumnCount(countLimit);
QCOMPARE(m_series->count(), expectedCount);
// change values row mapping to invalid
mapper->setValuesRow(-1);
mapper->setLabelsRow(1);
QCOMPARE(m_series->count(), 0);
delete mapper;
mapper = 0;
}
void tst_qpiemodelmapper::seriesUpdated()
{
// setup the mapper
createVerticalMapper();
QCOMPARE(m_series->count(), m_modelRowCount);
QCOMPARE(m_vMapper->rowCount(), -1);
m_series->append("1000", 1000);
QCOMPARE(m_series->count(), m_modelRowCount + 1);
QCOMPARE(m_vMapper->rowCount(), -1); // the value should not change as it indicates 'all' items there are in the model
m_series->remove(m_series->slices().last());
QCOMPARE(m_series->count(), m_modelRowCount);
QCOMPARE(m_vMapper->rowCount(), -1); // the value should not change as it indicates 'all' items there are in the model
QPieSlice *slice = m_series->slices().first();
slice->setValue(25.0);
slice->setLabel(QString("25.0"));
QCOMPARE(m_model->data(m_model->index(0, 0)).toReal(), 25.0);
QCOMPARE(m_model->data(m_model->index(0, 1)).toString(), QString("25.0"));
}
void tst_qpiemodelmapper::verticalModelInsertRows()
{
// setup the mapper
createVerticalMapper();
QCOMPARE(m_series->count(), m_modelRowCount);
QVERIFY(m_vMapper->model() != 0);
int insertCount = 4;
m_model->insertRows(3, insertCount);
QCOMPARE(m_series->count(), m_modelRowCount + insertCount);
int first = 3;
m_vMapper->setFirstRow(3);
QCOMPARE(m_series->count(), m_modelRowCount + insertCount - first);
m_model->insertRows(3, insertCount);
QCOMPARE(m_series->count(), m_modelRowCount + 2 * insertCount - first);
int countLimit = 6;
m_vMapper->setRowCount(countLimit);
QCOMPARE(m_series->count(), qMin(countLimit, m_modelRowCount + 2 * insertCount - first));
m_model->insertRows(3, insertCount);
QCOMPARE(m_series->count(), qMin(countLimit, m_modelRowCount + 3 * insertCount - first));
m_vMapper->setFirstRow(0);
QCOMPARE(m_series->count(), qMin(countLimit, m_modelRowCount + 3 * insertCount));
m_vMapper->setRowCount(-1);
QCOMPARE(m_series->count(), m_modelRowCount + 3 * insertCount);
}
void tst_qpiemodelmapper::verticalModelRemoveRows()
{
// setup the mapper
createVerticalMapper();
QCOMPARE(m_series->count(), m_modelRowCount);
QVERIFY(m_vMapper->model() != 0);
int removeCount = 2;
m_model->removeRows(1, removeCount);
QCOMPARE(m_series->count(), m_modelRowCount - removeCount);
int first = 1;
m_vMapper->setFirstRow(first);
QCOMPARE(m_series->count(), m_modelRowCount - removeCount - first);
m_model->removeRows(1, removeCount);
QCOMPARE(m_series->count(), m_modelRowCount - 2 * removeCount - first);
int countLimit = 3;
m_vMapper->setRowCount(countLimit);
QCOMPARE(m_series->count(), qMin(countLimit, m_modelRowCount - 2 * removeCount - first));
m_model->removeRows(1, removeCount);
QCOMPARE(m_series->count(), qMin(countLimit, m_modelRowCount - 3 * removeCount - first));
m_vMapper->setFirstRow(0);
QCOMPARE(m_series->count(), qMin(countLimit, m_modelRowCount - 3 * removeCount));
m_vMapper->setRowCount(-1);
QCOMPARE(m_series->count(), m_modelRowCount - 3 * removeCount);
}
void tst_qpiemodelmapper::verticalModelInsertColumns()
{
// setup the mapper
createVerticalMapper();
QCOMPARE(m_series->count(), m_modelRowCount);
QVERIFY(m_vMapper->model() != 0);
int insertCount = 4;
m_model->insertColumns(3, insertCount);
QCOMPARE(m_series->count(), m_modelRowCount);
}
void tst_qpiemodelmapper::verticalModelRemoveColumns()
{
// setup the mapper
createVerticalMapper();
QCOMPARE(m_series->count(), m_modelRowCount);
QVERIFY(m_vMapper->model() != 0);
int removeCount = m_modelColumnCount - 2;
m_model->removeColumns(0, removeCount);
QCOMPARE(m_series->count(), m_modelRowCount);
// leave only one column
m_model->removeColumns(0, m_modelColumnCount - removeCount - 1);
QCOMPARE(m_series->count(), 0);
}
void tst_qpiemodelmapper::horizontalModelInsertRows()
{
// setup the mapper
createHorizontalMapper();
QCOMPARE(m_series->count(), m_modelColumnCount);
QVERIFY(m_hMapper->model() != 0);
int insertCount = 4;
m_model->insertRows(3, insertCount);
QCOMPARE(m_series->count(), m_modelColumnCount);
}
void tst_qpiemodelmapper::horizontalModelRemoveRows()
{
// setup the mapper
createHorizontalMapper();
QCOMPARE(m_series->count(), m_modelColumnCount);
QVERIFY(m_hMapper->model() != 0);
int removeCount = m_modelRowCount - 2;
m_model->removeRows(0, removeCount);
QCOMPARE(m_series->count(), m_modelColumnCount);
// leave only one column
m_model->removeRows(0, m_modelRowCount - removeCount - 1);
QCOMPARE(m_series->count(), 0);
}
void tst_qpiemodelmapper::horizontalModelInsertColumns()
{
// setup the mapper
createHorizontalMapper();
QCOMPARE(m_series->count(), m_modelColumnCount);
QVERIFY(m_hMapper->model() != 0);
int insertCount = 4;
m_model->insertColumns(3, insertCount);
QCOMPARE(m_series->count(), m_modelColumnCount + insertCount);
int first = 3;
m_hMapper->setFirstColumn(3);
QCOMPARE(m_series->count(), m_modelColumnCount + insertCount - first);
m_model->insertColumns(3, insertCount);
QCOMPARE(m_series->count(), m_modelColumnCount + 2 * insertCount - first);
int countLimit = 6;
m_hMapper->setColumnCount(countLimit);
QCOMPARE(m_series->count(), qMin(countLimit, m_modelColumnCount + 2 * insertCount - first));
m_model->insertColumns(3, insertCount);
QCOMPARE(m_series->count(), qMin(countLimit, m_modelColumnCount + 3 * insertCount - first));
m_hMapper->setFirstColumn(0);
QCOMPARE(m_series->count(), qMin(countLimit, m_modelColumnCount + 3 * insertCount));
m_hMapper->setColumnCount(-1);
QCOMPARE(m_series->count(), m_modelColumnCount + 3 * insertCount);
}
void tst_qpiemodelmapper::horizontalModelRemoveColumns()
{
// setup the mapper
createHorizontalMapper();
QCOMPARE(m_series->count(), m_modelColumnCount);
QVERIFY(m_hMapper->model() != 0);
int removeCount = 2;
m_model->removeColumns(1, removeCount);
QCOMPARE(m_series->count(), m_modelColumnCount - removeCount);
int first = 1;
m_hMapper->setFirstColumn(first);
QCOMPARE(m_series->count(), m_modelColumnCount - removeCount - first);
m_model->removeColumns(1, removeCount);
QCOMPARE(m_series->count(), m_modelColumnCount - 2 * removeCount - first);
int countLimit = 3;
m_hMapper->setColumnCount(countLimit);
QCOMPARE(m_series->count(), qMin(countLimit, m_modelColumnCount - 2 * removeCount - first));
m_model->removeColumns(1, removeCount);
QCOMPARE(m_series->count(), qMin(countLimit, m_modelColumnCount - 3 * removeCount - first));
m_hMapper->setFirstColumn(0);
QCOMPARE(m_series->count(), qMin(countLimit, m_modelColumnCount - 3 * removeCount));
m_hMapper->setColumnCount(-1);
QCOMPARE(m_series->count(), m_modelColumnCount - 3 * removeCount);
}
void tst_qpiemodelmapper::modelUpdateCell()
{
// setup the mapper
createVerticalMapper();
QVERIFY(m_model->setData(m_model->index(1, 0), 44));
QCOMPARE(m_series->slices().at(1)->value(), 44.0);
QCOMPARE(m_model->data(m_model->index(1, 0)).toReal(), 44.0);
}
void tst_qpiemodelmapper::verticalMapperSignals()
{
QVPieModelMapper *mapper = new QVPieModelMapper;
QSignalSpy spy0(mapper, SIGNAL(firstRowChanged()));
QSignalSpy spy1(mapper, SIGNAL(rowCountChanged()));
QSignalSpy spy2(mapper, SIGNAL(valuesColumnChanged()));
QSignalSpy spy3(mapper, SIGNAL(labelsColumnChanged()));
QSignalSpy spy4(mapper, SIGNAL(modelReplaced()));
QSignalSpy spy5(mapper, SIGNAL(seriesReplaced()));
mapper->setValuesColumn(0);
mapper->setLabelsColumn(1);
mapper->setModel(m_model);
mapper->setSeries(m_series);
mapper->setFirstRow(1);
mapper->setRowCount(5);
QCOMPARE(spy0.count(), 1);
QCOMPARE(spy1.count(), 1);
QCOMPARE(spy2.count(), 1);
QCOMPARE(spy3.count(), 1);
QCOMPARE(spy4.count(), 1);
QCOMPARE(spy5.count(), 1);
delete mapper;
}
void tst_qpiemodelmapper::horizontalMapperSignals()
{
QHPieModelMapper *mapper = new QHPieModelMapper;
QSignalSpy spy0(mapper, SIGNAL(firstColumnChanged()));
QSignalSpy spy1(mapper, SIGNAL(columnCountChanged()));
QSignalSpy spy2(mapper, SIGNAL(valuesRowChanged()));
QSignalSpy spy3(mapper, SIGNAL(labelsRowChanged()));
QSignalSpy spy4(mapper, SIGNAL(modelReplaced()));
QSignalSpy spy5(mapper, SIGNAL(seriesReplaced()));
mapper->setValuesRow(0);
mapper->setLabelsRow(1);
mapper->setModel(m_model);
mapper->setSeries(m_series);
mapper->setFirstColumn(1);
mapper->setColumnCount(5);
QCOMPARE(spy0.count(), 1);
QCOMPARE(spy1.count(), 1);
QCOMPARE(spy2.count(), 1);
QCOMPARE(spy3.count(), 1);
QCOMPARE(spy4.count(), 1);
QCOMPARE(spy5.count(), 1);
}
QTEST_MAIN(tst_qpiemodelmapper)
#include "tst_qpiemodelmapper.moc"