Russian Qt Forum

C++ (Qt)
void QTableWidget::itemChanged ( QTableWidgetItem * item ); 

C++ (Qt)
#ifndef MAINWINDOW_H
#define MAINWINDOW_H
 
#include <QtGui/QMainWindow>
#include <QtGui/QTableWidgetItem>
#include <QtGui/QMessageBox>
 
namespace Ui
{
    class MainWindow;
}
 
class MainWindow : public QMainWindow
{
    Q_OBJECT
 
public:
    MainWindow(QWidget *parent = 0);
    ~MainWindow();
 
private:
    Ui::MainWindow *ui;
    void check( QTableWidgetItem * );
 
};
 
#endif // MAINWINDOW_H
 

C++ (Qt)
#include "mainwindow.h"
#include "ui_mainwindow.h"
 
MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent), ui(new Ui::MainWindow)
{
    ui->setupUi(this);
    ui->tableWidget->setColumnWidth(0,150); 
    ui->tableWidget->setRowCount(2);
    QTableWidgetItem *temp = new QTableWidgetItem;
    temp->setCheckState(Qt::Checked);
    ui->tableWidget->setItem(1,1,temp);
    MainWindow::check(temp);
 
}
 
MainWindow::~MainWindow()
{
    delete ui;
}
 
void MainWindow::check(QTableWidgetItem *temp)
{
    if ( temp->checkState() == Qt::Unchecked )
    QMessageBox::warning(this, QString::fromLocal8Bit("test"), QString::fromLocal8Bit("test"));
}
 

C++ (Qt)
QObject::connect(ui->tableWidget, SIGNAL(itemClicked(QTableWidgetItem*)), MainWindow, SLOT(check()));

C++ (Qt)
...
QObject::connect(ui->tableWidget, SIGNAL(itemClicked(QTableWidgetItem*)), this, SLOT(check()));
...
 

C++ (Qt)
MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent), ui(new Ui::MainWindow)
{
    ui->setupUi(this);
    ui->tableWidget->setColumnWidth(0,150);
    ui->tableWidget->setRowCount(2);
    QTableWidgetItem *temp = new QTableWidgetItem;
    temp->setCheckState(Qt::Checked);
    ui->tableWidget->setItem(1,1,temp);
    QObject::connect(ui->tableWidget, SIGNAL(itemClicked(QTableWidgetItem*)), this, SLOT(check(temp)));
}
 
MainWindow::~MainWindow()
{
    delete ui;
}
 
void MainWindow::check(QTableWidgetItem *temp)
{
    if ( temp->checkState() == Qt::Checked )
    QMessageBox::warning(this, QString::fromLocal8Bit("test"), QString::fromLocal8Bit("test"));
}
 

C++ (Qt)
 QObject::connect(ui->tableWidget, SIGNAL(itemClicked(QTableWidgetItem*)), this, SLOT(check(QTableWidgetItem*)));
 

C++ (Qt)
...
private slots:
    void check( QTableWidgetItem * );
...