06-02.cpp

来自「qt实例代码！《24小时学通qt编程》 的代码！不错！已经在qt2.3.7调试o」· C++ 代码 · 共 44 行

#include <qapplication.h>
#include <qwidget.h>
#include <qbuttongroup.h>
#include <qradiobutton.h>

class MyMainwindow : public QWidget
{
public:
	MyMainwindow();
private:
	QButtonGroup *group;
	QRadioButton *b1;
	QRadioButton *b2;
	QRadioButton *b3;
};

MyMainwindow::MyMainwindow()
{
	setGeometry(100, 100, 150, 140);

	group = new QButtonGroup("Options", this);
	group->setGeometry(10, 10, 130, 120);

	b1 = new QRadioButton("Choice 1", group);
	b1->move(20, 20);
	b2 = new QRadioButton("Choice 2", group);
	b2->move(20, 50);
	b3 = new QRadioButton("Choice 3", group);
	b3->move(20, 80);

	group->insert(b1);
	group->insert(b2);
	group->insert(b3);
}

int main(int argc, char **argv)
{
	QApplication a(argc,argv);
	MyMainwindow w;
	a.setMainWidget(&w);
	w.show();
	a.exec();
}