#include <KApplication>
#include <KAboutData>
#include <KCmdLineArgs>
#include <KPushButton>
#include <KVBox>
#include <QWidget>
#include <QFont>
#include <QSlider>
#include <QLCDNumber>

class MyWidget : public QWidget
{
public:
	MyWidget(QWidget *parent = 0)
		: QWidget(parent)
	{
		KVBox *layout = new KVBox(this);

		KPushButton *quit = new KPushButton(i18n("Quit"), layout);
		quit->setFont(QFont("Times", 18, QFont::Bold));

		QLCDNumber *lcd = new QLCDNumber(2, layout);
		lcd->setSegmentStyle(QLCDNumber::Filled);

		QSlider *slider = new QSlider(Qt::Horizontal, layout);
		slider->setRange(0, 99);
		slider->setValue(0);

		layout->setStretchFactor(layout, 1);

		connect(quit, SIGNAL(clicked()), kapp, SLOT(quit()));
		connect(slider, SIGNAL(valueChanged(int)),
		        lcd, SLOT(display(int)));
	}
};

int main(int argc, char **argv)
{
	KAboutData aboutData("tutorial", 0, ki18n("tutorial"), "1.0", ki18n("tutorial"),
	                     KAboutData::License_LGPL_V3, ki18n("(c) 2008"), ki18n(""), "", "");
	KCmdLineArgs::init(argc, argv, &aboutData);
	KApplication app;

	MyWidget widget;
	widget.show();

	return app.exec();
}