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**
** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the example classes of the Qt Toolkit.
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import qt.gui.QApplication;
import qt.gui.QFont;
import qt.gui.QGridLayout;
import qt.gui.QLCDNumber;
import qt.gui.QPushButton;
import qt.gui.QSlider;
import qt.gui.QVBoxLayout;
import qt.gui.QWidget;


class LCDRange : QWidget
{
public:
    this(QWidget parent = null)
	{
	    super(parent);
		
		auto lcd = new QLCDNumber(2);
		lcd.setSegmentStyle(QLCDNumber.Filled);

		auto slider = new QSlider(Qt.Horizontal);
		slider.setRange(0, 99);
		slider.setValue(0);
        connect(slider, "valueChanged", lcd, "display");

		auto layout = new QVBoxLayout;
		layout.addWidget(lcd);
		layout.addWidget(slider);
		setLayout(layout);
	}
}


class MyWidget : QWidget
{
	this(QWidget parent = null)
	{
	    super(parent);
		
		auto quit = new QPushButton("Quit");
		quit.setFont(new QFont("Times", 18, QFont.Bold));
        connect(quit, "clicked", qApp(), "quit");

		auto grid = new QGridLayout;
		for (int row = 0; row < 3; ++row) {
			for (int column = 0; column < 3; ++column) {
			    auto lcdRange = new LCDRange;
				grid.addWidget(lcdRange, row, column);
			}
		}

		auto layout = new QVBoxLayout;
		layout.addWidget(quit);
		layout.addLayout(grid);
		setLayout(layout);
	}
}

int main(string[] args)
{
    auto app = new QApplication(args);
    auto widget = new MyWidget;
    widget.show();
    return app.exec();
}