Question

I am using QListView to display a simple list of Names from MySQL Database, now I need to send selected value to the Next Window when clicked on Next > button, I am new to Qt, saw about QAbstractListModel class, but I am not getting which one to use and how, Guide me, thank you in advance.

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Solution

some pseudo code for you...

mainwindow.h

class MainWindow : public QMainWindow
{
...
signals:
   void sendListText(const QString&);
private slots:
   void nextClicked(void);

...
};

mainwindow.cpp

MainWindow::MainWindow(QWidget* parent)
{
    ui.setupUi(this);
    connect( ui.nextButton, SIGNAL( clicked() ), this, SLOT( nextClicked() ) );
}

MainWindow::nextClicked(void)
{
    QModelIndex current = ui.list->currentIndex();
    qDebug() << current.data().toString();
    emit(sendListText(current.data().toString());
}

otherwindow.h

class OtherWindow
{
    ...
public slots:
    void setEditText(const QString&);

};

otherwindow.cpp

void OtherWindow::setEditText(const QString& text)
{
    // add your text
}

now you have to connect the MainWindow::sendListText() to the slot OtherWindow::setEditText() where you have access to both of them.

soo long zai

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