Russian Qt Forum

//main.cpp
#include <QtGui/QApplication>
#include "Window.h"

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);
    Window w;
    w.show();

    return a.exec();
}

//WIndow.cpp
#include "Window.h"
#include <QtGui>
#include <QDebug>

Window::Window(QWidget *parent)
    : QWidget(parent)
{
    QCheckBox *ch=new QCheckBox("sss");
    QPushButton *but=new QPushButton("www");
    connect(but,SIGNAL(clicked()),this,SLOT(st()));
    QHBoxLayout *l=new QHBoxLayout;
    l->addWidget(ch);
    l->addWidget(but);
    setLayout(l);
}

Window::~Window()
{

}

void Window::st() {
    qDebug()<<ch->checkState();
}

//Window.h
#ifndef Window_H
#define Window_H

#include <QtGui/QWidget>
class QCheckBox;
class QPushButton;
class QHBoxLayout;
class QCloseEvent;

class Window : public QWidget
{
    Q_OBJECT

public:
    Window(QWidget *parent = 0);
    ~Window();

private:
    QCheckBox *ch;
    QPushButton *but;
    QHBoxLayout *l;
//protected:
    //void closeEvent(QCloseEvent *event);
public slots:
    void st();
};

#endif // Window_H