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/**
* 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 <KChartWidget>
#include <KChartAbstractDiagram>
#include <QDebug>
#include <QMessageBox>
using namespace KChart;
MainWindow::MainWindow( QWidget* parent )
: QWidget( parent ), datasetCount( 3 )
{
setupUi( this );
QHBoxLayout* chartLayout = new QHBoxLayout( chartFrame );
widget = new Widget( chartFrame );
chartLayout->addWidget( widget );
typeSelector->setCurrentIndex(1); // we start by LineDiagram
connect( typeSelector, SIGNAL(activated(int)), SLOT(changeType()) );
connect( btnAddDataset, SIGNAL(clicked()), SLOT(addDataset()) );
connect( leadingSelector, SIGNAL(valueChanged(int)),
this, SLOT(changeLeading(int)) );
}
void MainWindow::changeType()
{
QString text = typeSelector->currentText();
if ( text == "Widget::Bar" )
widget->setType( Widget::Bar );
else if ( text == "Widget::Line" )
widget->setType( Widget::Line );
else if ( text == "Widget::Pie" )
widget->setType( Widget::Pie );
else if ( text == "Widget::Polar" )
widget->setType( Widget::Polar );
else
widget->setType( Widget::NoType );
}
void MainWindow::changeLeading( int leading )
{
widget->setGlobalLeading( leading, leading, leading, leading );
}
void MainWindow::addDataset()
{
const QStringList parts = lineAddDataset->text().split( ';' );
bool ok;
QVector< qreal > vec;
for ( const QString &str : parts ) {
const qreal val = str.toDouble( &ok );
if ( ok )
vec.append( val );
}
const int rows = widget->diagram()->model()->rowCount();
if ( vec.count() != rows ) {
QMessageBox::warning( this, "Wrong number of values entered!",
QString( "You have entered %1 values,<br>but the data model needs %2 ones."
"<br><br>Note: Use <b>;</b> to separate the values!" )
.arg(vec.count()).arg(rows));
} else {
widget->setDataset( datasetCount++, vec, "user data" );
}
}
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