GoldenCheetah/qwt/examples/svgmap/main.cpp

#include <qapplication.h>
#include <qmainwindow.h>
#include <qtoolbar.h>
#include <qtoolbutton.h>
#include "plot.h"

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

        QToolBar *toolBar = new QToolBar(this);

        QToolButton *btnLoad = new QToolButton(toolBar);

        btnLoad->setText("Load SVG");
        btnLoad->setToolButtonStyle(Qt::ToolButtonTextUnderIcon);
        toolBar->addWidget(btnLoad);

        addToolBar(toolBar);

        connect(btnLoad, SIGNAL(clicked()), plot, SLOT(loadSVG()));
#endif
    }
};

int main(int argc, char **argv)
{
    QApplication a(argc, argv);

    QString fileName;
    if ( argc > 1 )
        fileName = argv[1];

    MainWindow w(fileName);
    w.resize(600,400);
    w.show();

    int rv = a.exec();
    return rv;
}