Esempio n. 1
0
//当标签关闭,就删除
void MainWindow::on_tabWidget_tabCloseRequested(int index)
{
    /*delete widget if the tab is closed*/
    QWidget *toRm = ui->tabWidget->widget (index);
    ui->tabWidget->removeTab (index);
    toRm->disconnect ();
    delete toRm;
    toRm = NULL;
//    删除对象后告诉外部删除临时对象
    emit actionFinish ();
}
void MTContactDetails::on_btnAddressDelete_clicked()
{
    QObject * pqobjSender = QObject::sender();

    if (NULL != pqobjSender)
    {
        QPushButton * pBtnDelete = dynamic_cast<QPushButton *>(pqobjSender);

        if (m_pAddresses && (NULL != pBtnDelete))
        {
            QVariant  varContactID   = pBtnDelete->property("contactid");
            QVariant  varMethodType  = pBtnDelete->property("methodtype");
            QVariant  varMethodAddr  = pBtnDelete->property("methodaddr");
            int       nContactID     = varContactID .toInt();
            QString   qstrMethodType = varMethodType.toString();
            QString   qstrAddress    = varMethodAddr.toString();
            QWidget * pWidget        = VPtr<QWidget>::asPtr(pBtnDelete->property("methodwidget"));

            if (NULL != pWidget)
            {
                bool bRemoved = MTContactHandler::getInstance()->RemoveMsgAddressFromContact(nContactID, qstrMethodType, qstrAddress);

                if (bRemoved) // Let's remove it from the GUI, too, then.
                {
                    QLayout * pLayout = m_pAddresses->layout();

                    if (NULL != pLayout)
                    {
                        pLayout->removeWidget(pWidget);

                        pWidget->setParent(NULL);
                        pWidget->disconnect();
                        pWidget->deleteLater();

                        pWidget = NULL;
                    }
                }
            }
        }
    }
}