C++ (Cpp) QMouseEvent::ignore Examples

Example #1

File: itemwidget.cpp Project: Ack0/CopyQ

bool ItemWidget::filterMouseEvents(QTextEdit *edit, QEvent *event)
{
    QEvent::Type type = event->type();

    switch (type) {
    case QEvent::MouseButtonPress:
    case QEvent::MouseButtonDblClick: {
        QMouseEvent *e = static_cast<QMouseEvent*>(event);

        if ( !canMouseInteract(*e) )
            e->ignore();
        else if (e->button() == Qt::LeftButton)
            edit->setTextCursor( edit->cursorForPosition(e->pos()) );

        break;
    }

    case QEvent::MouseMove: {
        QMouseEvent *e = static_cast<QMouseEvent*>(event);

        if ( !canMouseInteract(*e) )
            e->ignore();

        break;
    }

    case QEvent::MouseButtonRelease: {
        QMouseEvent *e = static_cast<QMouseEvent*>(event);

        if ( canMouseInteract(*e) && edit->textCursor().hasSelection() )
            edit->copy();

        e->ignore();

        break;
    }

    default:
        return false;
    }

    Qt::TextInteractionFlags flags = edit->textInteractionFlags();
    if (event->isAccepted())
        flags |= Qt::TextSelectableByMouse;
    else
        flags &= ~Qt::TextSelectableByMouse;
    edit->setTextInteractionFlags(flags);

    return false;
}