Home · All Classes · Main Classes · Annotated · Grouped Classes · Functions

main.cpp Example File
tutorial/t7/main.cpp

    /****************************************************************
    **
    ** Qt tutorial 7
    **
    ****************************************************************/

    #include <QApplication>
    #include <QFont>
    #include <QGridWidget>
    #include <QLCDNumber>
    #include <QPushButton>
    #include <QVBoxWidget>

    #include "lcdrange.h"

    class MyWidget : public QVBoxWidget
    {
    public:
        MyWidget(QWidget *parent = 0);
    };

    MyWidget::MyWidget(QWidget *parent)
        : QVBoxWidget(parent)
    {
        QPushButton *quit = new QPushButton("Quit", this);
        quit->setFont(QFont("Times", 18, QFont::Bold));

        connect(quit, SIGNAL(clicked()), qApp, SLOT(quit()));

        QGridWidget *grid = new QGridWidget(4, this);
        LCDRange *previousRange = 0;

        for (int row = 0; row < 4; ++row) {
            for (int column = 0; column < 4; ++column) {
                LCDRange *lcdRange = new LCDRange(grid);
                if (previousRange)
                    connect(lcdRange, SIGNAL(valueChanged(int)),
                            previousRange, SLOT(setValue(int)));
                previousRange = lcdRange;
            }
        }
    }

    int main(int argc, char *argv[])
    {
        QApplication app(argc, argv);
        MyWidget widget;
        widget.show();
        return app.exec();
    }


Copyright © 2005 Trolltech Trademarks
Qt 4.0.0-b2