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Revert "Remove TODOs for 1.2.1 release, revert this after release"...
Revert "Remove TODOs for 1.2.1 release, revert this after release" This reverts commit 9df61547fec62d7a608dd8cd2be94e04ed0f92e3. Release has been done, so bring back the TODOs. Change-Id: I1362a254a7f9c9c2f0b659b72af29638a980a394 Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>

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tst_qchart.cpp
878 lines | 26.9 KiB | text/x-c | CppLexer
/****************************************************************************
**
** Copyright (C) 2013 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 <qlineseries.h>
#include <qareaseries.h>
#include <qscatterseries.h>
#include <qsplineseries.h>
#include <qpieseries.h>
#include <qabstractbarseries.h>
#include <qbarseries.h>
#include <qpercentbarseries.h>
#include <qstackedbarseries.h>
#include <qvalueaxis.h>
#include <qbarcategoryaxis.h>
#include "tst_definitions.h"
QTCOMMERCIALCHART_USE_NAMESPACE
Q_DECLARE_METATYPE(QAbstractAxis *)
Q_DECLARE_METATYPE(QValueAxis *)
Q_DECLARE_METATYPE(QBarCategoryAxis *)
Q_DECLARE_METATYPE(QAbstractSeries *)
Q_DECLARE_METATYPE(QChart::AnimationOption)
Q_DECLARE_METATYPE(QBrush)
Q_DECLARE_METATYPE(QPen)
Q_DECLARE_METATYPE(QChart::ChartTheme)
class tst_QChart : public QObject
{
Q_OBJECT
public slots:
void initTestCase();
void cleanupTestCase();
void init();
void cleanup();
private slots:
void qchart_data();
void qchart();
void addSeries_data();
void addSeries();
void animationOptions_data();
void animationOptions();
void axisX_data();
void axisX();
void axisY_data();
void axisY();
void backgroundBrush_data();
void backgroundBrush();
void backgroundPen_data();
void backgroundPen();
void isBackgroundVisible_data();
void isBackgroundVisible();
void legend_data();
void legend();
void plotArea_data();
void plotArea();
void removeAllSeries_data();
void removeAllSeries();
void removeSeries_data();
void removeSeries();
void scroll_right_data();
void scroll_right();
void scroll_left_data();
void scroll_left();
void scroll_up_data();
void scroll_up();
void scroll_down_data();
void scroll_down();
void theme_data();
void theme();
void title_data();
void title();
void titleBrush_data();
void titleBrush();
void titleFont_data();
void titleFont();
void zoomIn_data();
void zoomIn();
void zoomOut_data();
void zoomOut();
void createDefaultAxesForLineSeries_data();
void createDefaultAxesForLineSeries();
private:
void createTestData();
private:
QChartView* m_view;
QChart* m_chart;
};
void tst_QChart::initTestCase()
{
}
void tst_QChart::cleanupTestCase()
{
}
void tst_QChart::init()
{
m_view = new QChartView(new QChart());
m_chart = m_view->chart();
}
void tst_QChart::cleanup()
{
delete m_view;
m_view = 0;
m_chart = 0;
}
void tst_QChart::createTestData()
{
QLineSeries* series0 = new QLineSeries(this);
*series0 << QPointF(0, 0) << QPointF(100, 100);
m_chart->addSeries(series0);
m_view->show();
QTest::qWaitForWindowShown(m_view);
}
void tst_QChart::qchart_data()
{
}
void tst_QChart::qchart()
{
QVERIFY(m_chart);
QVERIFY(m_chart->legend());
QVERIFY(m_chart->legend()->isVisible());
QCOMPARE(m_chart->animationOptions(), QChart::NoAnimation);
QVERIFY(!m_chart->axisX());
QVERIFY(!m_chart->axisY());
QVERIFY(m_chart->backgroundBrush()!=QBrush());
QVERIFY(m_chart->backgroundPen()!=QPen());
QCOMPARE(m_chart->isBackgroundVisible(), true);
QVERIFY(m_chart->plotArea().top()==0);
QVERIFY(m_chart->plotArea().left()==0);
QVERIFY(m_chart->plotArea().right()==0);
QVERIFY(m_chart->plotArea().bottom()==0);
QCOMPARE(m_chart->theme(), QChart::ChartThemeLight);
QCOMPARE(m_chart->title(), QString());
//QCOMPARE(m_chart->titleBrush(),QBrush());
//QCOMPARE(m_chart->titleFont(),QFont());
m_chart->removeAllSeries();
m_chart->scroll(0,0);
m_chart->zoomIn();
m_chart->zoomIn(QRectF());
m_chart->zoomOut();
m_view->show();
QVERIFY(m_chart->plotArea().top()>0);
QVERIFY(m_chart->plotArea().left()>0);
QVERIFY(m_chart->plotArea().right()>0);
QVERIFY(m_chart->plotArea().bottom()>0);
}
void tst_QChart::addSeries_data()
{
QTest::addColumn<QAbstractSeries *>("series");
QAbstractSeries* line = new QLineSeries(this);
QAbstractSeries* area = new QAreaSeries(static_cast<QLineSeries*>(line));
QAbstractSeries* scatter = new QScatterSeries(this);
QAbstractSeries* spline = new QSplineSeries(this);
QAbstractSeries* pie = new QPieSeries(this);
QAbstractSeries* bar = new QBarSeries(this);
QAbstractSeries* percent = new QPercentBarSeries(this);
QAbstractSeries* stacked = new QStackedBarSeries(this);
QTest::newRow("lineSeries") << line;
QTest::newRow("areaSeries") << area;
QTest::newRow("scatterSeries") << scatter;
QTest::newRow("splineSeries") << spline;
QTest::newRow("pieSeries") << pie;
QTest::newRow("barSeries") << bar;
QTest::newRow("percentBarSeries") << percent;
QTest::newRow("stackedBarSeries") << stacked;
}
void tst_QChart::addSeries()
{
QFETCH(QAbstractSeries *, series);
m_view->show();
QTest::qWaitForWindowShown(m_view);
QVERIFY(!series->chart());
QCOMPARE(m_chart->series().count(), 0);
m_chart->addSeries(series);
QCOMPARE(m_chart->series().count(), 1);
QCOMPARE(m_chart->series().first(), series);
QVERIFY(series->chart() == m_chart);
m_chart->createDefaultAxes();
if(series->type()!=QAbstractSeries::SeriesTypePie){
QVERIFY(m_chart->axisY(series));
QVERIFY(m_chart->axisX(series));
}else{
QVERIFY(!m_chart->axisY(series));
QVERIFY(!m_chart->axisX(series));
}
m_chart->removeSeries(series);
QVERIFY(!series->chart());
QCOMPARE(m_chart->series().count(), 0);
}
void tst_QChart::animationOptions_data()
{
QTest::addColumn<QChart::AnimationOption>("animationOptions");
QTest::newRow("AllAnimations") << QChart::AllAnimations;
QTest::newRow("NoAnimation") << QChart::NoAnimation;
QTest::newRow("GridAxisAnimations") << QChart::GridAxisAnimations;
QTest::newRow("SeriesAnimations") << QChart::SeriesAnimations;
}
void tst_QChart::animationOptions()
{
createTestData();
QFETCH(QChart::AnimationOption, animationOptions);
m_chart->setAnimationOptions(animationOptions);
QCOMPARE(m_chart->animationOptions(), animationOptions);
}
void tst_QChart::axisX_data()
{
QTest::addColumn<QAbstractAxis*>("axis");
QTest::addColumn<QAbstractSeries *>("series");
QTest::newRow("categories,lineSeries") << (QAbstractAxis*) new QBarCategoryAxis() << (QAbstractSeries*) new QLineSeries(this);
QTest::newRow("categories,areaSeries") << (QAbstractAxis*) new QBarCategoryAxis() << (QAbstractSeries*) new QAreaSeries(new QLineSeries(this));
QTest::newRow("categories,scatterSeries") << (QAbstractAxis*) new QBarCategoryAxis() << (QAbstractSeries*) new QScatterSeries(this);
QTest::newRow("categories,splineSeries") << (QAbstractAxis*) new QBarCategoryAxis() << (QAbstractSeries*) new QSplineSeries(this);
QTest::newRow("categories,pieSeries") << (QAbstractAxis*) new QBarCategoryAxis() << (QAbstractSeries*) new QPieSeries(this);
QTest::newRow("categories,barSeries") << (QAbstractAxis*) new QBarCategoryAxis() << (QAbstractSeries*) new QBarSeries(this);
QTest::newRow("categories,percentBarSeries") << (QAbstractAxis*) new QBarCategoryAxis() << (QAbstractSeries*) new QPercentBarSeries(this);
QTest::newRow("categories,stackedBarSeries") << (QAbstractAxis*) new QBarCategoryAxis() << (QAbstractSeries*) new QStackedBarSeries(this);
QTest::newRow("value,lineSeries") << (QAbstractAxis*) new QValueAxis() << (QAbstractSeries*) new QLineSeries(this);
QTest::newRow("value,areaSeries") << (QAbstractAxis*) new QValueAxis() << (QAbstractSeries*) new QAreaSeries(new QLineSeries(this));
QTest::newRow("value,scatterSeries") << (QAbstractAxis*) new QValueAxis() << (QAbstractSeries*) new QScatterSeries(this);
QTest::newRow("value,splineSeries") << (QAbstractAxis*) new QValueAxis() << (QAbstractSeries*) new QSplineSeries(this);
QTest::newRow("value,pieSeries") << (QAbstractAxis*) new QValueAxis() << (QAbstractSeries*) new QPieSeries(this);
QTest::newRow("value,barSeries") << (QAbstractAxis*) new QValueAxis() << (QAbstractSeries*) new QBarSeries(this);
QTest::newRow("value,percentBarSeries") << (QAbstractAxis*) new QValueAxis() << (QAbstractSeries*) new QPercentBarSeries(this);
QTest::newRow("value,stackedBarSeries") << (QAbstractAxis*) new QValueAxis() << (QAbstractSeries*) new QStackedBarSeries(this);
}
void tst_QChart::axisX()
{
QFETCH(QAbstractAxis*, axis);
QFETCH(QAbstractSeries*, series);
QVERIFY(!m_chart->axisX());
m_view->show();
QTest::qWaitForWindowShown(m_view);
m_chart->addSeries(series);
m_chart->setAxisX(axis,series);
QVERIFY(m_chart->axisX(series)==axis);
}
void tst_QChart::axisY_data()
{
axisX_data();
}
void tst_QChart::axisY()
{
QFETCH(QAbstractAxis*, axis);
QFETCH(QAbstractSeries*, series);
QVERIFY(!m_chart->axisY());
m_view->show();
QTest::qWaitForWindowShown(m_view);
m_chart->addSeries(series);
m_chart->setAxisY(axis,series);
QVERIFY(m_chart->axisY(series)==axis);
}
void tst_QChart::backgroundBrush_data()
{
QTest::addColumn<QBrush>("backgroundBrush");
QTest::newRow("null") << QBrush();
QTest::newRow("blue") << QBrush(Qt::blue);
QTest::newRow("white") << QBrush(Qt::white);
QTest::newRow("black") << QBrush(Qt::black);
}
void tst_QChart::backgroundBrush()
{
QFETCH(QBrush, backgroundBrush);
m_chart->setBackgroundBrush(backgroundBrush);
QCOMPARE(m_chart->backgroundBrush(), backgroundBrush);
}
void tst_QChart::backgroundPen_data()
{
QTest::addColumn<QPen>("backgroundPen");
QTest::newRow("null") << QPen();
QTest::newRow("blue") << QPen(Qt::blue);
QTest::newRow("white") << QPen(Qt::white);
QTest::newRow("black") << QPen(Qt::black);
}
void tst_QChart::backgroundPen()
{
QFETCH(QPen, backgroundPen);
m_chart->setBackgroundPen(backgroundPen);
QCOMPARE(m_chart->backgroundPen(), backgroundPen);
}
void tst_QChart::isBackgroundVisible_data()
{
QTest::addColumn<bool>("isBackgroundVisible");
QTest::newRow("true") << true;
QTest::newRow("false") << false;
}
void tst_QChart::isBackgroundVisible()
{
QFETCH(bool, isBackgroundVisible);
m_chart->setBackgroundVisible(isBackgroundVisible);
QCOMPARE(m_chart->isBackgroundVisible(), isBackgroundVisible);
}
void tst_QChart::legend_data()
{
}
void tst_QChart::legend()
{
QLegend *legend = m_chart->legend();
QVERIFY(legend);
// Colors related signals
QSignalSpy colorSpy(legend, SIGNAL(colorChanged(QColor)));
QSignalSpy borderColorSpy(legend, SIGNAL(borderColorChanged(QColor)));
QSignalSpy labelColorSpy(legend, SIGNAL(labelColorChanged(QColor)));
// colorChanged
legend->setColor(QColor("aliceblue"));
QCOMPARE(colorSpy.count(), 1);
QBrush b = legend->brush();
b.setColor(QColor("aqua"));
legend->setBrush(b);
QCOMPARE(colorSpy.count(), 2);
// borderColorChanged
legend->setBorderColor(QColor("aliceblue"));
QCOMPARE(borderColorSpy.count(), 1);
QPen p = legend->pen();
p.setColor(QColor("aqua"));
legend->setPen(p);
QCOMPARE(borderColorSpy.count(), 2);
// labelColorChanged
legend->setLabelColor(QColor("lightsalmon"));
QCOMPARE(labelColorSpy.count(), 1);
b = legend->labelBrush();
b.setColor(QColor("lightseagreen"));
legend->setLabelBrush(b);
QCOMPARE(labelColorSpy.count(), 2);
// fontChanged
QSignalSpy fontSpy(legend, SIGNAL(fontChanged(QFont)));
QFont f = legend->font();
f.setBold(!f.bold());
legend->setFont(f);
QCOMPARE(fontSpy.count(), 1);
}
void tst_QChart::plotArea_data()
{
}
void tst_QChart::plotArea()
{
createTestData();
QRectF rect = m_chart->geometry();
QVERIFY(m_chart->plotArea().isValid());
QVERIFY(m_chart->plotArea().height() < rect.height());
QVERIFY(m_chart->plotArea().width() < rect.width());
}
void tst_QChart::removeAllSeries_data()
{
}
void tst_QChart::removeAllSeries()
{
QLineSeries* series0 = new QLineSeries(this);
QLineSeries* series1 = new QLineSeries(this);
QLineSeries* series2 = new QLineSeries(this);
QSignalSpy deleteSpy1(series0, SIGNAL(destroyed()));
QSignalSpy deleteSpy2(series1, SIGNAL(destroyed()));
QSignalSpy deleteSpy3(series2, SIGNAL(destroyed()));
m_chart->addSeries(series0);
m_chart->addSeries(series1);
m_chart->addSeries(series2);
m_view->show();
QTest::qWaitForWindowShown(m_view);
m_chart->createDefaultAxes();
QCOMPARE(m_chart->axes().count(), 2);
QVERIFY(m_chart->axisY(series0)!=0);
QVERIFY(m_chart->axisY(series1)!=0);
QVERIFY(m_chart->axisY(series2)!=0);
m_chart->removeAllSeries();
QCOMPARE(m_chart->axes().count(), 2);
QVERIFY(m_chart->axisX() != 0);
QVERIFY(m_chart->axisY() != 0);
QCOMPARE(deleteSpy1.count(), 1);
QCOMPARE(deleteSpy2.count(), 1);
QCOMPARE(deleteSpy3.count(), 1);
}
void tst_QChart::removeSeries_data()
{
axisX_data();
}
void tst_QChart::removeSeries()
{
QFETCH(QAbstractAxis *, axis);
QFETCH(QAbstractSeries *, series);
QSignalSpy deleteSpy(series, SIGNAL(destroyed()));
m_view->show();
QTest::qWaitForWindowShown(m_view);
if(!axis) axis = m_chart->axisY();
m_chart->addSeries(series);
m_chart->setAxisY(axis,series);
QCOMPARE(m_chart->axisY(series),axis);
m_chart->removeSeries(series);
QCOMPARE(m_chart->axes().count(), 1);
QVERIFY(m_chart->axisY() != 0);
QVERIFY(m_chart->axisY(series)==0);
QCOMPARE(deleteSpy.count(), 0);
}
void tst_QChart::scroll_right_data()
{
QTest::addColumn<QAbstractSeries *>("series");
QLineSeries* series0 = new QLineSeries(this);
*series0 << QPointF(0, 0) << QPointF(100, 100);
QTest::newRow("lineSeries") << (QAbstractSeries*) series0;
}
void tst_QChart::scroll_right()
{
QFETCH(QAbstractSeries *, series);
m_chart->addSeries(series);
m_chart->createDefaultAxes();
m_view->show();
QTest::qWaitForWindowShown(m_view);
QAbstractAxis * axis = m_chart->axisX();
QVERIFY(axis!=0);
switch(axis->type())
{
case QAbstractAxis::AxisTypeValue:{
QValueAxis* vaxis = qobject_cast<QValueAxis*>(axis);
QVERIFY(vaxis!=0);
qreal min = vaxis->min();
qreal max = vaxis->max();
QVERIFY(max>min);
m_chart->scroll(50, 0);
QVERIFY(min<vaxis->min());
QVERIFY(max<vaxis->max());
break;
}
case QAbstractAxis::AxisTypeBarCategory:{
QBarCategoryAxis* caxis = qobject_cast<QBarCategoryAxis*>(axis);
QVERIFY(caxis!=0);
qreal min = caxis->min().toDouble();
qreal max = caxis->max().toDouble();
m_chart->scroll(50, 0);
QVERIFY(min<caxis->min().toDouble());
QVERIFY(max<caxis->max().toDouble());
break;
}
default:
qFatal("Unsupported type");
break;
}
}
void tst_QChart::scroll_left_data()
{
scroll_right_data();
}
void tst_QChart::scroll_left()
{
QFETCH(QAbstractSeries *, series);
m_chart->addSeries(series);
m_chart->createDefaultAxes();
m_view->show();
QTest::qWaitForWindowShown(m_view);
QAbstractAxis * axis = m_chart->axisX();
QVERIFY(axis!=0);
switch(axis->type())
{
case QAbstractAxis::AxisTypeValue:{
QValueAxis* vaxis = qobject_cast<QValueAxis*>(axis);
QVERIFY(vaxis!=0);
qreal min = vaxis->min();
qreal max = vaxis->max();
m_chart->scroll(-50, 0);
QVERIFY(min>vaxis->min());
QVERIFY(max>vaxis->max());
break;
}
case QAbstractAxis::AxisTypeBarCategory:{
QBarCategoryAxis* caxis = qobject_cast<QBarCategoryAxis*>(axis);
QVERIFY(caxis!=0);
qreal min = caxis->min().toDouble();
qreal max = caxis->max().toDouble();
m_chart->scroll(-50, 0);
QVERIFY(min>caxis->min().toDouble());
QVERIFY(max>caxis->max().toDouble());
break;
}
default:
qFatal("Unsupported type");
break;
}
}
void tst_QChart::scroll_up_data()
{
scroll_right_data();
}
void tst_QChart::scroll_up()
{
QFETCH(QAbstractSeries *, series);
m_chart->addSeries(series);
m_chart->createDefaultAxes();
m_view->show();
QTest::qWaitForWindowShown(m_view);
QAbstractAxis * axis = m_chart->axisY();
QVERIFY(axis!=0);
switch(axis->type())
{
case QAbstractAxis::AxisTypeValue:{
QValueAxis* vaxis = qobject_cast<QValueAxis*>(axis);
QVERIFY(vaxis!=0);
qreal min = vaxis->min();
qreal max = vaxis->max();
m_chart->scroll(0, 50);
QVERIFY(min<vaxis->min());
QVERIFY(max<vaxis->max());
break;
}
case QAbstractAxis::AxisTypeBarCategory:{
QBarCategoryAxis* caxis = qobject_cast<QBarCategoryAxis*>(axis);
QVERIFY(caxis!=0);
qreal min = caxis->min().toDouble();
qreal max = caxis->max().toDouble();
m_chart->scroll(0, 50);
QVERIFY(min<caxis->min().toDouble());
QVERIFY(max<caxis->max().toDouble());
break;
}
default:
qFatal("Unsupported type");
break;
}
}
void tst_QChart::scroll_down_data()
{
scroll_right_data();
}
void tst_QChart::scroll_down()
{
QFETCH(QAbstractSeries *, series);
m_chart->addSeries(series);
m_chart->createDefaultAxes();
m_view->show();
QTest::qWaitForWindowShown(m_view);
QAbstractAxis * axis = m_chart->axisY();
QVERIFY(axis!=0);
switch(axis->type())
{
case QAbstractAxis::AxisTypeValue:{
QValueAxis* vaxis = qobject_cast<QValueAxis*>(axis);
QVERIFY(vaxis!=0);
qreal min = vaxis->min();
qreal max = vaxis->max();
m_chart->scroll(0, -50);
QVERIFY(min>vaxis->min());
QVERIFY(max>vaxis->max());
break;
}
case QAbstractAxis::AxisTypeBarCategory:{
QBarCategoryAxis* caxis = qobject_cast<QBarCategoryAxis*>(axis);
QVERIFY(caxis!=0);
qreal min = caxis->min().toDouble();
qreal max = caxis->max().toDouble();
m_chart->scroll(0, -50);
QVERIFY(min>caxis->min().toDouble());
QVERIFY(max>caxis->max().toDouble());
break;
}
default:
qFatal("Unsupported type");
break;
}
}
void tst_QChart::theme_data()
{
QTest::addColumn<QChart::ChartTheme>("theme");
QTest::newRow("ChartThemeBlueCerulean") << QChart::ChartThemeBlueCerulean;
QTest::newRow("ChartThemeBlueIcy") << QChart::ChartThemeBlueIcy;
QTest::newRow("ChartThemeBlueNcs") << QChart::ChartThemeBlueNcs;
QTest::newRow("ChartThemeBrownSand") << QChart::ChartThemeBrownSand;
QTest::newRow("ChartThemeDark") << QChart::ChartThemeDark;
QTest::newRow("hartThemeHighContrast") << QChart::ChartThemeHighContrast;
QTest::newRow("ChartThemeLight") << QChart::ChartThemeLight;
}
void tst_QChart::theme()
{
QFETCH(QChart::ChartTheme, theme);
createTestData();
m_chart->setTheme(theme);
QVERIFY(m_chart->theme()==theme);
}
void tst_QChart::title_data()
{
QTest::addColumn<QString>("title");
QTest::newRow("null") << QString();
QTest::newRow("foo") << QString("foo");
}
void tst_QChart::title()
{
QFETCH(QString, title);
m_chart->setTitle(title);
QCOMPARE(m_chart->title(), title);
}
void tst_QChart::titleBrush_data()
{
QTest::addColumn<QBrush>("titleBrush");
QTest::newRow("null") << QBrush();
QTest::newRow("blue") << QBrush(Qt::blue);
QTest::newRow("white") << QBrush(Qt::white);
QTest::newRow("black") << QBrush(Qt::black);
}
void tst_QChart::titleBrush()
{
QFETCH(QBrush, titleBrush);
m_chart->setTitleBrush(titleBrush);
QCOMPARE(m_chart->titleBrush(), titleBrush);
}
void tst_QChart::titleFont_data()
{
QTest::addColumn<QFont>("titleFont");
QTest::newRow("null") << QFont();
QTest::newRow("courier") << QFont("Courier", 8, QFont::Bold, true);
}
void tst_QChart::titleFont()
{
QFETCH(QFont, titleFont);
m_chart->setTitleFont(titleFont);
QCOMPARE(m_chart->titleFont(), titleFont);
}
void tst_QChart::zoomIn_data()
{
QTest::addColumn<QRectF>("rect");
QTest::newRow("null") << QRectF();
QTest::newRow("100x100") << QRectF(10,10,100,100);
QTest::newRow("200x200") << QRectF(10,10,200,200);
}
void tst_QChart::zoomIn()
{
QFETCH(QRectF, rect);
createTestData();
m_chart->createDefaultAxes();
QRectF marigns = m_chart->plotArea();
rect.adjust(marigns.left(),marigns.top(),-marigns.right(),-marigns.bottom());
QValueAxis* axisX = qobject_cast<QValueAxis*>(m_chart->axisX());
QVERIFY(axisX!=0);
QValueAxis* axisY = qobject_cast<QValueAxis*>(m_chart->axisY());
QVERIFY(axisY!=0);
qreal minX = axisX->min();
qreal minY = axisY->min();
qreal maxX = axisX->max();
qreal maxY = axisY->max();
m_chart->zoomIn(rect);
if(rect.isValid()){
QVERIFY(minX<axisX->min());
QVERIFY(maxX>axisX->max());
QVERIFY(minY<axisY->min());
QVERIFY(maxY>axisY->max());
}
}
void tst_QChart::zoomOut_data()
{
}
void tst_QChart::zoomOut()
{
createTestData();
m_chart->createDefaultAxes();
QValueAxis* axisX = qobject_cast<QValueAxis*>(m_chart->axisX());
QVERIFY(axisX!=0);
QValueAxis* axisY = qobject_cast<QValueAxis*>(m_chart->axisY());
QVERIFY(axisY!=0);
qreal minX = axisX->min();
qreal minY = axisY->min();
qreal maxX = axisX->max();
qreal maxY = axisY->max();
m_chart->zoomIn();
QVERIFY(minX < axisX->min());
QVERIFY(maxX > axisX->max());
QVERIFY(minY < axisY->min());
QVERIFY(maxY > axisY->max());
m_chart->zoomOut();
// min x may be a zero value
if (qFuzzyIsNull(minX))
QVERIFY(qFuzzyIsNull(axisX->min()));
else
QCOMPARE(minX, axisX->min());
// min y may be a zero value
if (qFuzzyIsNull(minY))
QVERIFY(qFuzzyIsNull(axisY->min()));
else
QCOMPARE(minY, axisY->min());
QVERIFY(maxX == axisX->max());
QVERIFY(maxY == axisY->max());
}
void tst_QChart::createDefaultAxesForLineSeries_data()
{
QTest::addColumn<qreal>("series1minX");
QTest::addColumn<qreal>("series1midX");
QTest::addColumn<qreal>("series1maxX");
QTest::addColumn<qreal>("series2minX");
QTest::addColumn<qreal>("series2midX");
QTest::addColumn<qreal>("series2maxX");
QTest::addColumn<qreal>("overallminX");
QTest::addColumn<qreal>("overallmaxX");
QTest::addColumn<qreal>("series1minY");
QTest::addColumn<qreal>("series1midY");
QTest::addColumn<qreal>("series1maxY");
QTest::addColumn<qreal>("series2minY");
QTest::addColumn<qreal>("series2midY");
QTest::addColumn<qreal>("series2maxY");
QTest::addColumn<qreal>("overallminY");
QTest::addColumn<qreal>("overallmaxY");
QTest::newRow("series1hasMinAndMax") << (qreal)1.0 << (qreal)2.0 << (qreal)3.0 << (qreal)1.1 << (qreal)1.7 << (qreal)2.9 << (qreal)1.0 << (qreal)3.0
<< (qreal)1.0 << (qreal)2.0 << (qreal)3.0 << (qreal)1.1 << (qreal)1.7 << (qreal)2.9 << (qreal)1.0 << (qreal)3.0;
QTest::newRow("series2hasMinAndMax") << (qreal)1.1 << (qreal)2.0 << (qreal)2.9 << (qreal)1.0 << (qreal)1.7 << (qreal)3.0 << (qreal)1.0 << (qreal)3.0
<< (qreal)1.1 << (qreal)2.0 << (qreal)2.9 << (qreal)1.0 << (qreal)1.7 << (qreal)3.0 << (qreal)1.0 << (qreal)3.0;
QTest::newRow("series1hasMinAndMaxX_series2hasMinAndMaxY") << (qreal)1.0 << (qreal)2.0 << (qreal)3.0 << (qreal)1.1 << (qreal)1.7 << (qreal)2.9 << (qreal)1.0 << (qreal)3.0
<< (qreal)1.1 << (qreal)2.0 << (qreal)2.9 << (qreal)1.0 << (qreal)2.0 << (qreal)3.0 << (qreal)1.0 << (qreal)3.0;
QTest::newRow("series1hasMin_series2hasMax") << (qreal)1.0 << (qreal)2.0 << (qreal)2.9 << (qreal)1.1 << (qreal)1.7 << (qreal)3.0 << (qreal)1.0 << (qreal)3.0
<< (qreal)1.0 << (qreal)2.0 << (qreal)2.9 << (qreal)1.1 << (qreal)1.7 << (qreal)3.0 << (qreal)1.0 << (qreal)3.0;
QTest::newRow("bothSeriesHaveSameMinAndMax") << (qreal)1.0 << (qreal)2.0 << (qreal)2.9 << (qreal)1.1 << (qreal)1.7 << (qreal)3.0 << (qreal)1.0 << (qreal)3.0
<< (qreal)1.1 << (qreal)1.1 << (qreal)1.1 << (qreal)1.1 << (qreal)1.1 << (qreal)1.1 << (qreal)0.6 << (qreal)1.6;
}
void tst_QChart::createDefaultAxesForLineSeries()
{
QFETCH(qreal, series1minX);
QFETCH(qreal, series1midX);
QFETCH(qreal, series1maxX);
QFETCH(qreal, series2minX);
QFETCH(qreal, series2midX);
QFETCH(qreal, series2maxX);
QFETCH(qreal, series1minY);
QFETCH(qreal, series1midY);
QFETCH(qreal, series1maxY);
QFETCH(qreal, series2minY);
QFETCH(qreal, series2midY);
QFETCH(qreal, series2maxY);
QFETCH(qreal, overallminX);
QFETCH(qreal, overallmaxX);
QFETCH(qreal, overallminY);
QFETCH(qreal, overallmaxY);
QLineSeries* series1 = new QLineSeries(this);
series1->append(series1minX, series1minY);
series1->append(series1midX, series1midY);
series1->append(series1maxX, series1maxY);
QLineSeries* series2 = new QLineSeries(this);
series2->append(series2minX, series2minY);
series2->append(series2midX, series2midY);
series2->append(series2maxX, series2maxY);
QChart chart;
chart.addSeries(series1);
chart.addSeries(series2);
chart.createDefaultAxes();
QValueAxis *xAxis = (QValueAxis *)chart.axisX();
QCOMPARE(xAxis->min(), overallminX);
QCOMPARE(xAxis->max(), overallmaxX);
QValueAxis *yAxis = (QValueAxis *)chart.axisY();
QCOMPARE(yAxis->min(), overallminY);
QCOMPARE(yAxis->max(), overallmaxY);
QLineSeries *series3 = new QLineSeries(this);
// Numbers clearly out of existing range
series3->append(0, 0);
series3->append(100, 100);
// Adding a new series should not change the axes as they have not been told to update
chart.addSeries(series3);
QCOMPARE(xAxis->min(), overallminX);
QCOMPARE(xAxis->max(), overallmaxX);
QCOMPARE(yAxis->min(), overallminY);
QCOMPARE(yAxis->max(), overallmaxY);
}
QTEST_MAIN(tst_QChart)
#include "tst_qchart.moc"