Files
Joachim Kohlhammer 49cf6340a4 Upgraded Qwt to 6.2 (branch: qwt-multiaxes) (#4427)
This commit is based on https://github.com/GoldenCheetah/GoldenCheetah/pull/3956
with the following additions / changes:
* Upgraded to the latest version of the multiaxes-branch, thus eliminating crashes of GoldenCheetah on startup
* Disabled the emitting of Layout Requests on geometry changes of QwtScaleWidget - without this, CPU utilization was up to 100% on one core
* Added the class SplineLookup, reusing small portions of code from Qwt 6.1
* Re-added the splines in WPrime and RideFile (resampling), using the new interface of QwtSpline
* Appveyor: qwt in cache-section now depends on qwt/qwtconfig.prin.in for refresh on version change
2024-01-06 18:59:55 -03:00

66 lines
1.5 KiB
C++

/*****************************************************************************
* Qwt Examples - Copyright (C) 2002 Uwe Rathmann
* This file may be used under the terms of the 3-clause BSD License
*****************************************************************************/
#include "Plot.h"
#include <QApplication>
#include <QMainWindow>
#ifndef QT_NO_FILEDIALOG
#include <QToolBar>
#include <QToolButton>
#endif
namespace
{
class MainWindow : public QMainWindow
{
public:
MainWindow( const QString& fileName )
{
Plot* plot = new Plot( this );
if ( !fileName.isEmpty() )
plot->loadSVG( fileName );
setCentralWidget( plot );
#ifndef QT_NO_FILEDIALOG
QToolButton* btnLoad = new QToolButton();
btnLoad->setText( "Load SVG" );
btnLoad->setToolButtonStyle( Qt::ToolButtonTextUnderIcon );
QToolBar* toolBar = new QToolBar();
toolBar->addWidget( btnLoad );
addToolBar( toolBar );
connect( btnLoad, SIGNAL(clicked()), plot, SLOT(loadSVG()) );
#endif
}
};
}
int main( int argc, char* argv[] )
{
QApplication app( argc, argv );
QString fileName;
if ( argc > 1 )
{
fileName = argv[1];
}
else
{
// see: https://commons.wikimedia.org/wiki/File:Schlosspark_Nymphenburg.svg
fileName = ":/svg/Schlosspark_Nymphenburg.svg";
}
MainWindow window( fileName );
window.resize( 600, 600 );
window.show();
return app.exec();
}