Russian Qt Forum

C++ (Qt)
void MainWindow::on_pushButton_4_clicked()
{
    buttons.append(ui->pushButton);
    buttons.append(ui->pushButton_2);
    buttons.append(ui->pushButton_3);
    srand(time(0));
    for (int i=0; i<3; i++)
    {
        while (true)
        {
            r = rand()%3;
            if (buttons[r]->text()=="") {buttons[r]->setText(QString::number(i));
            break;}
        }
    }
}
 

C++ (Qt)
#ifndef MAINWINDOW_H
#define MAINWINDOW_H
 
#include <QMainWindow>
 
namespace Ui {
class MainWindow;
}
 
class MainWindow : public QMainWindow
{
    Q_OBJECT
 
public:
    explicit MainWindow(QWidget *parent = 0);
    ~MainWindow();
 
private slots:
    QList<QPushButton *> buttons;
    void on_pushButton_clicked();
    void on_pushButton_2_clicked();
    void on_pushButton_3_clicked();
    void on_pushButton_4_clicked();
    void on_pushButton_5_clicked();
    void on_pushButton_6_clicked();
    void on_pushButton_7_clicked();
    void on_pushButton_8_clicked();
    void on_pushButton_9_clicked();
    void on_pushButton_10_clicked();
    void on_pushButton_11_clicked();
    void on_pushButton_12_clicked();
    void on_pushButton_13_clicked();
    void on_pushButton_14_clicked();
    void on_pushButton_15_clicked();
    void on_pushButton_16_clicked();
    void on_pushButton_17_clicked();
    void on_pushButton_18_clicked();
    void on_pushButton_19_clicked();
    void on_pushButton_20_clicked();
    void on_pushButton_21_clicked();
    void on_pushButton_22_clicked();
    void on_pushButton_23_clicked();
    void on_pushButton_24_clicked();
    void on_pushButton_25_clicked();
    void on_pushButton_26_clicked();
    void on_pushButton_27_clicked();
    void on_pushButton_28_clicked();
    void on_pushButton_29_clicked();
    void on_pushButton_30_clicked();
    void on_pushButton_31_clicked();
    void on_pushButton_32_clicked();
    void on_pushButton_33_clicked();
    void on_pushButton_34_clicked();
    void on_pushButton_35_clicked();
    void on_pushButton_36_clicked();
    void on_pushButton_37_clicked();
    void on_pushButton_38_clicked();
    void on_pushButton_39_clicked();
    void on_pushButton_40_clicked();
    void on_pushButton_41_clicked();
    void on_pushButton_42_clicked();
    void on_pushButton_43_clicked();
    void on_pushButton_44_clicked();
    void on_pushButton_45_clicked();
    void on_pushButton_46_clicked();
    void on_pushButton_47_clicked();
    void on_pushButton_48_clicked();
 
    void on_pushButton_49_clicked();
    void on_pushButton_50_clicked();
 
 
 
 
private:
    Ui::MainWindow *ui;
};
 
#endif // MAINWINDOW_H

C++ (Qt)
private:
    Ui::MainWindow *ui;
    QList<QPushButton *> buttons;
};
 

C++ (Qt)
QList<class QPushButton *> buttons;
 

C++ (Qt)
void MainWindow::on_pushButton_2_clicked()
{
        if (z1 == true){
            z2 = true;
        ui->pushButton_2->hide();
        }