File indexing completed on 2024-06-23 04:17:49

 /**
  * SPDX-FileCopyrightText: 2001-2015 Klaralvdalens Datakonsult AB. All rights reserved.
  *
  * This file is part of the KD Chart library.
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #include "mainwindow.h"
 
 #include <KChartChart>
 #include <KChartBarDiagram>
 #include <KChartTextAttributes>
 #include <KChartRulerAttributes>
 #include <KChartFrameAttributes>
 
 using namespace KChart;
 
 MainWindow::MainWindow( QWidget* parent ) :
     QWidget( parent )
 {
     setupUi( this );
 
     QHBoxLayout* chartLayout = new QHBoxLayout( chartFrame );
     m_chart = new Chart();
     m_chart->setGlobalLeading( 10, 10, 10, 10 );
     chartLayout->addWidget( m_chart );
     hSBar->setVisible( false );
     vSBar->setVisible( false );
 
     m_model.loadFromCSV( ":/data" );
 
     // Set up the diagram
     m_lines = new BarDiagram();
     m_lines->setModel( &m_model );
 
     // create and position axis
     CartesianAxis *topAxis = new CartesianAxis( m_lines );
     CartesianAxis *leftAxis = new CartesianAxis( m_lines );
     RulerAttributes rulerAttr = topAxis->rulerAttributes();
     rulerAttr.setTickMarkPen( 0.9999999, QPen( Qt::red ) );
     rulerAttr.setTickMarkPen( 2.0, QPen( Qt::green ) );
     rulerAttr.setTickMarkPen( 3.0, QPen( Qt::blue ) );
     rulerAttr.setShowMinorTickMarks(true);
     //rulerAttr.setShowMajorTickMarks(false);
     topAxis->setRulerAttributes( rulerAttr );
     CartesianAxis *rightAxis = new CartesianAxis( m_lines );
     CartesianAxis *bottomAxis = new CartesianAxis( m_lines );
     topAxis->setPosition( CartesianAxis::Top );
     leftAxis->setPosition( CartesianAxis::Left );
     rightAxis->setPosition( CartesianAxis::Right );
     bottomAxis->setPosition( CartesianAxis::Bottom );
 
 // set the margin that should be used between the displayed labels and the ticks to zero
 #if 0
     RulerAttributes ra = bottomAxis->rulerAttributes();
     ra.setLabelMargin( 0 );
     bottomAxis->setRulerAttributes( ra );
 #endif
 
 // show a red frame around the bottom axis
 #if 0
     FrameAttributes fa( bottomAxis->frameAttributes() );
     fa.setPen( QPen( QBrush( QColor( "#ff0000" ) ), 1.0 ) );
     fa.setVisible( true );
     bottomAxis->setFrameAttributes( fa );
 #endif
     
     // set axis titles
     topAxis->setTitleText( "Abscissa Top configured size and color" );
     leftAxis->setTitleText( "left Ordinate: fonts configured" );
     rightAxis->setTitleText( "right Ordinate: default settings" );
     bottomAxis->setTitleText( "Abscissa Bottom" );
 
     // configure titles text attributes
     TextAttributes taTop( topAxis->titleTextAttributes() );
     taTop.setPen( QPen( Qt::red ) );
     topAxis->setTitleTextAttributes ( taTop );
 
     TextAttributes taLeft( leftAxis->titleTextAttributes() );
     taLeft.setRotation( 180 );
     Measure me( taLeft.fontSize() );
     me.setValue( me.value() * 0.8 );
     taLeft.setFontSize( me );
 
 // Set the following to 1, to hide the left axis title
 //  - no matter if a title text is set or not
 #if 0
     taLeft.setVisible( false );
 #endif
     leftAxis->setTitleTextAttributes( taLeft );
 
     TextAttributes taBottom( bottomAxis->titleTextAttributes () );
     taBottom.setPen( QPen( Qt::blue ) );
     bottomAxis->setTitleTextAttributes( taBottom );
 
     // configure labels text attributes
     TextAttributes taLabels( topAxis->textAttributes() );
     taLabels.setPen( QPen( Qt::darkGreen ) );
     taLabels.setRotation( 90 );
     topAxis->setTextAttributes( taLabels );
     leftAxis->setTextAttributes( taLabels );
     bottomAxis->setTextAttributes( taLabels );
 
 
 // Set the following to 0, to see the default Abscissa labels
 // (== X headers, as read from the data file)
 #if 1
     // configure labels and their shortened versions
     QStringList daysOfWeek;
     daysOfWeek << "M O N D A Y" << "Tuesday" << "Wednesday"
                << "Thursday" << "Friday" ;
     topAxis->setLabels( daysOfWeek );
 
     QStringList shortDays;
     shortDays << "MON" << "Tue" << "Wed"
               << "Thu" << "Fri";
     topAxis->setShortLabels( shortDays );
 
     QStringList bottomLabels;
     bottomLabels << "Team A" << "Team B" << "Team C";
     bottomAxis->setLabels( bottomLabels );
 
     QStringList shortBottomLabels;
     shortBottomLabels << "A" << "B";
     bottomAxis->setShortLabels( shortBottomLabels );
 #endif
 
     // add axis
     m_lines->addAxis( topAxis );
     m_lines->addAxis( leftAxis );
     m_lines->addAxis( rightAxis );
     m_lines->addAxis( bottomAxis );
 
     // assign diagram to chart view
     m_chart->coordinatePlane()->replaceDiagram( m_lines );
 }