File indexing completed on 2024-05-12 15:53:55

0001 /**
0002  * Copyright (C) 2001-2015 Klaralvdalens Datakonsult AB.  All rights reserved.
0003  *
0004  * This file is part of the KD Chart library.
0005  *
0006  * This program is free software; you can redistribute it and/or
0007  * modify it under the terms of the GNU General Public License as
0008  * published by the Free Software Foundation; either version 2 of
0009  * the License, or (at your option) any later version.
0010  *
0011  * This program is distributed in the hope that it will be useful,
0012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0014  * GNU General Public License for more details.
0015  *
0016  * You should have received a copy of the GNU General Public License
0017  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
0018  */
0019 
0020 #include <QtTest/QtTest>
0021 
0022 #include <QLabel>
0023 
0024 #include <KChartGlobal>
0025 #include <KChartPosition>
0026 #include <KChartMeasure>
0027 #include <KChartRelativePosition>
0028 
0029 using namespace KChart;
0030 
0031 class TestRelativePosition: public QObject {
0032     Q_OBJECT
0033 private Q_SLOTS:
0034 
0035     void initTestCase()
0036     {
0037         m_window = new QLabel(nullptr);
0038         m_window->setGeometry(100,100, 300,200);
0039         m_window->show();
0040     }
0041 
0042     void testRelativePositionHRelativeVAbsolute()
0043     {
0044         const qreal horizPerMille = 100.0;
0045         KChart::Measure mHoriz(
0046                 horizPerMille,
0047                 KChartEnums::MeasureCalculationModeRelative,
0048                 KChartEnums::MeasureOrientationHorizontal );
0049         mHoriz.setReferenceArea( m_window );
0050 
0051         const qreal vertAbsolute = -50.0;
0052         KChart::Measure mVert(
0053                 vertAbsolute,
0054                 KChartEnums::MeasureCalculationModeAbsolute );
0055 
0056         KChart::RelativePosition relPos;
0057         relPos.setReferenceArea( m_window );
0058         relPos.setReferencePosition( KChart::Position::NorthWest );
0059         relPos.setHorizontalPadding( mHoriz );
0060         relPos.setVerticalPadding(   mVert );
0061 
0062         // no auto mode is active, so we pass an empty QSizeF:
0063         const QPointF pt( relPos.calculatedPoint( QSizeF() ) );
0064         const QRectF geo( m_window->geometry() );
0065         QCOMPARE( pt.x(), geo.topLeft().x() + geo.size().width() / 1000.0 * horizPerMille );
0066         QCOMPARE( pt.y(), geo.topLeft().y() + vertAbsolute );
0067     }
0068 
0069     void testRelativePositionHAbsoluteVRelative()
0070     {
0071         const qreal horizAbsolute = 100.0;
0072         KChart::Measure mHoriz(
0073                 horizAbsolute,
0074                 KChartEnums::MeasureCalculationModeAbsolute );
0075 
0076         const qreal vertRelative = -50.0;
0077         KChart::Measure mVert(
0078                 vertRelative,
0079                 KChartEnums::MeasureCalculationModeRelative,
0080                 KChartEnums::MeasureOrientationVertical );
0081         mVert.setReferenceArea( m_window );
0082 
0083         KChart::RelativePosition relPos;
0084         relPos.setReferenceArea( m_window );
0085         relPos.setReferencePosition( KChart::Position::Center );
0086         relPos.setHorizontalPadding( mHoriz );
0087         relPos.setVerticalPadding(   mVert );
0088 
0089         // no auto mode is active, so we pass an empty QSizeF:
0090         const QPointF pt( relPos.calculatedPoint( QSizeF() ) );
0091         const QRectF geo( m_window->geometry() );
0092         QCOMPARE( pt.x(), geo.center().x() + horizAbsolute );
0093         QCOMPARE( pt.y(), geo.center().y() + geo.size().height() / 1000.0 * vertRelative );
0094     }
0095 
0096 
0097     void cleanupTestCase()
0098     {
0099     }
0100 
0101 private:
0102     QLabel *m_window;
0103 
0104 };
0105 
0106 QTEST_MAIN(TestRelativePosition)
0107 
0108 #include "main.moc"