Russian Qt Forum

void loadTable(const QString &tableName){}

connect(sender, SIGNAL(doubleClicked())
        this, SLOT(loadTable(tableName)));

view_1 = new QListView(this);

    model_1 = new QStringListModel(this);

private slots:
    void loadTable(const QString &tableName);
                ...........................
private:
    void doubleClicked(const QModelIndex & index);

connect(this, SIGNAL(doubleClicked(1)), this, SLOT(loadTable(tableName)));
                ............................
void MainWindow::loadTable(const QString &tableName){}

connect(this, SIGNAL(doubleClicked(1)), this, SLOT(loadTable(tableName)));

connect(this, SIGNAL(doubleClicked(const QModelIndex &)),
        this, SLOT(loadTable(const QModelIndex &)));
void MainWindow::loadTable(const QModelIndex & tableIndex){}

private slots:
    void loadTable(const QModelIndex & tableIndex);

                       .........................
protected:
    virtual void mouseDoubleClickEvent(QMouseEvent * me);

signals:
    void doubleClicked(const QModelIndex & index);

view_1 = new QListView(this);
                       .........................
connect(view_1, SIGNAL(doubleClicked(const QModelIndex &)),
            this, SLOT(loadTable(const QModelIndex &)));

void MainWindow::mouseDoubleClickEvent(QMouseEvent * me)
{
    if (me->buttons() & Qt::LeftButton)
    {
        QModelIndex index(view_1->indexAt(me->pos()));
        if (index.isValid())
        {               
            qDebug()<<"Ich bin der linke Knopf.";
            emit doubleClicked(index);
        }
    }
}