Russian Qt Forum

void Dialog4_1::on_pushButton_50_clicked()
{
    QString filename = "/test/abc.exe";
    QDesktopServices::openUrl(QUrl(filename));
}

signals:
    void sendName(const QString &str);

private slots:

    void on_pushButton_40_clicked();
    void on_pushButton_41_clicked();    
    void okClicked();

connect(ui->pushButton_41,SIGNAL(clicked()),SLOT(okClicked()));

void Dialog4::okClicked()
{
    emit sendName(ui->lineEdit->text());
}

public slots:   
    void takeName();

void Dialog4::okClicked()
{
    emit sendName(ui->lineEdit->text());
}

[code]void Dialog4::on_pushButton_41_clicked()
{
    Dialog4_1 *d4_1wnd = new Dialog4_1(this);
    d4_1wnd->show();
    connect(sendName,SIGNAL(QString &str),d4_1wnd->takeName,SLOT());
}

{
    QString str = qApp->applicationDirPath();
        QDir::setCurrent(str);
        QProcess::startDetached("1.exe");
        this->close();
}

public slots:

    void takeName(QString);

void Dialog4::pbClicked()
{
    Dialog4_1 *d4_1wnd = new Dialog4_1();
    d4_1wnd->show();
 
    emit sendName(ui->lineEdit->text());
    connect(this,SIGNAL(sendName(QString)),d4_1wnd,SLOT(takeName(QString)));
 
}

Dialog4_1::Dialog4_1(QWidget *parent) :
    QDialog(parent),
    ui(new Ui::Dialog4_1)
{        
    ui->setupUi(this);    
    ui->lineEdit->setText(takeName(QString)); // не работает
}

void Dialog4_1::takeName(QString tn)
{
    ui->lineEdit->setText(tn);
}

Dialog4_1::Dialog4_1(QWidget *parent) :
    QDialog(parent),
    ui(new Ui::Dialog4_1)
{
    dragwindow *drw = new dragwindow();
    ui->setupUi(this);    
    ui->horizontalLayout_2->addWidget(drw);
    connect(ui->pushButton_46,SIGNAL(clicked()),ui->horizontalLayout_2,SLOT(removeWidget(drw)));
}