void UIHostNetworkManagerWidget::sltApplyHostNetworkDetailsChanges()
{
    /* Get network item: */
    UIItemHostNetwork *pItem = static_cast<UIItemHostNetwork*>(m_pTreeWidget->currentItem());
    AssertMsgReturnVoid(pItem, ("Current item must not be null!\n"));

    /* Get item data: */
    UIDataHostNetwork oldData = *pItem;
    UIDataHostNetwork newData = m_pDetailsWidget->data();

    /* Get host for further activities: */
    CHost comHost = vboxGlobal().host();

    /* Find corresponding interface: */
    CHostNetworkInterface comInterface = comHost.FindHostNetworkInterfaceByName(oldData.m_interface.m_strName);

    /* Show error message if necessary: */
    if (!comHost.isOk() || comInterface.isNull())
        msgCenter().cannotFindHostNetworkInterface(comHost, oldData.m_interface.m_strName, this);
    else
    {
        /* Save automatic interface configuration: */
        if (newData.m_interface.m_fDHCPEnabled)
        {
            if (   comInterface.isOk()
                && !oldData.m_interface.m_fDHCPEnabled)
                comInterface.EnableDynamicIPConfig();
        }
        /* Save manual interface configuration: */
        else
        {
            /* Save IPv4 interface configuration: */
            if (   comInterface.isOk()
                && (   oldData.m_interface.m_fDHCPEnabled
                    || newData.m_interface.m_strAddress != oldData.m_interface.m_strAddress
                    || newData.m_interface.m_strMask != oldData.m_interface.m_strMask))
                comInterface.EnableStaticIPConfig(newData.m_interface.m_strAddress, newData.m_interface.m_strMask);
            /* Save IPv6 interface configuration: */
            if (   comInterface.isOk()
                && newData.m_interface.m_fSupportedIPv6
                && (   oldData.m_interface.m_fDHCPEnabled
                    || newData.m_interface.m_strAddress6 != oldData.m_interface.m_strAddress6
                    || newData.m_interface.m_strPrefixLength6 != oldData.m_interface.m_strPrefixLength6))
                comInterface.EnableStaticIPConfigV6(newData.m_interface.m_strAddress6, newData.m_interface.m_strPrefixLength6.toULong());
        }

        /* Show error message if necessary: */
        if (!comInterface.isOk())
            msgCenter().cannotSaveHostNetworkInterfaceParameter(comInterface, this);
        else
        {
            /* Get network name for further activities: */
            const QString strNetworkName = comInterface.GetNetworkName();

            /* Show error message if necessary: */
            if (!comInterface.isOk())
                msgCenter().cannotAcquireHostNetworkInterfaceParameter(comInterface, this);
            else
            {
                /* Get VBox for further activities: */
                CVirtualBox comVBox = vboxGlobal().virtualBox();

                /* Find corresponding DHCP server (create if necessary): */
                CDHCPServer comServer = comVBox.FindDHCPServerByNetworkName(strNetworkName);
                if (!comVBox.isOk() || comServer.isNull())
                    comServer = comVBox.CreateDHCPServer(strNetworkName);

                /* Show error message if necessary: */
                if (!comVBox.isOk() || comServer.isNull())
                    msgCenter().cannotCreateDHCPServer(comVBox, strNetworkName, this);
                else
                {
                    /* Save whether DHCP server is enabled: */
                    if (   comServer.isOk()
                        && newData.m_dhcpserver.m_fEnabled != oldData.m_dhcpserver.m_fEnabled)
                        comServer.SetEnabled(newData.m_dhcpserver.m_fEnabled);
                    /* Save DHCP server configuration: */
                    if (   comServer.isOk()
                        && newData.m_dhcpserver.m_fEnabled
                        && (   newData.m_dhcpserver.m_strAddress != oldData.m_dhcpserver.m_strAddress
                            || newData.m_dhcpserver.m_strMask != oldData.m_dhcpserver.m_strMask
                            || newData.m_dhcpserver.m_strLowerAddress != oldData.m_dhcpserver.m_strLowerAddress
                            || newData.m_dhcpserver.m_strUpperAddress != oldData.m_dhcpserver.m_strUpperAddress))
                        comServer.SetConfiguration(newData.m_dhcpserver.m_strAddress, newData.m_dhcpserver.m_strMask,
                                                   newData.m_dhcpserver.m_strLowerAddress, newData.m_dhcpserver.m_strUpperAddress);

                    /* Show error message if necessary: */
                    if (!comServer.isOk())
                        msgCenter().cannotSaveDHCPServerParameter(comServer, this);
                }
            }
        }

        /* Find corresponding interface again (if necessary): */
        if (!comInterface.isOk())
        {
            comInterface = comHost.FindHostNetworkInterfaceByName(oldData.m_interface.m_strName);

            /* Show error message if necessary: */
            if (!comHost.isOk() || comInterface.isNull())
                msgCenter().cannotFindHostNetworkInterface(comHost, oldData.m_interface.m_strName, this);
        }

        /* If interface is Ok now: */
        if (comInterface.isNotNull() && comInterface.isOk())
        {
            /* Update interface in the tree: */
            UIDataHostNetwork data;
            loadHostNetwork(comInterface, data);
            updateItemForNetworkHost(data, true, pItem);

            /* Make sure current item fetched: */
            sltHandleCurrentItemChange();

            /* Adjust tree-widget: */
            sltAdjustTreeWidget();
        }
    }
}
Esempio n. 2
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/* Save data from cache to corresponding external object(s),
 * this task COULD be performed in other than GUI thread: */
void UIGlobalSettingsNetwork::saveFromCacheTo(QVariant &data)
{
    /* Ensure settings were changed: */
    if (!m_fChanged)
        return;

    /* Fetch data to properties & settings: */
    UISettingsPageGlobal::fetchData(data);

    /* Prepare useful variables: */
    CVirtualBox vbox = vboxGlobal().virtualBox();
    CHost host = vboxGlobal().host();

    /* Update all the host-only interfaces: */
    for (int iNetworkIndex = 0; iNetworkIndex < m_cache.m_items.size(); ++iNetworkIndex)
    {
        /* Get iterated data: */
        const UIHostNetworkData &data = m_cache.m_items[iNetworkIndex];
        /* Find corresponding interface: */
        CHostNetworkInterface iface = host.FindHostNetworkInterfaceByName(data.m_interface.m_strName);
        if (!iface.isNull())
        {
            /* Host-only interface configuring: */
            if (data.m_interface.m_fDhcpClientEnabled)
            {
                iface.EnableDynamicIPConfig();
            }
            else
            {
                AssertMsg(data.m_interface.m_strInterfaceAddress.isEmpty() ||
                          QHostAddress(data.m_interface.m_strInterfaceAddress).protocol() == QAbstractSocket::IPv4Protocol,
                          ("Interface IPv4 address must be empty or IPv4-valid!\n"));
                AssertMsg(data.m_interface.m_strInterfaceMask.isEmpty() ||
                          QHostAddress(data.m_interface.m_strInterfaceMask).protocol() == QAbstractSocket::IPv4Protocol,
                          ("Interface IPv4 network mask must be empty or IPv4-valid!\n"));
                iface.EnableStaticIPConfig(data.m_interface.m_strInterfaceAddress, data.m_interface.m_strInterfaceMask);
                if (iface.GetIPV6Supported())
                {
                    AssertMsg(data.m_interface.m_strInterfaceAddress6.isEmpty() ||
                              QHostAddress(data.m_interface.m_strInterfaceAddress6).protocol() == QAbstractSocket::IPv6Protocol,
                              ("Interface IPv6 address must be empty or IPv6-valid!\n"));
                    iface.EnableStaticIPConfigV6(data.m_interface.m_strInterfaceAddress6, data.m_interface.m_strInterfaceMaskLength6.toULong());
                }
            }

            /* Find corresponding DHCP server: */
            CDHCPServer dhcp = vbox.FindDHCPServerByNetworkName(iface.GetNetworkName());
            if (!dhcp.isNull())
            {
                /* DHCP server configuring: */
                dhcp.SetEnabled(data.m_dhcpserver.m_fDhcpServerEnabled);
                AssertMsg(QHostAddress(data.m_dhcpserver.m_strDhcpServerAddress).protocol() == QAbstractSocket::IPv4Protocol,
                          ("DHCP server IPv4 address must be IPv4-valid!\n"));
                AssertMsg(QHostAddress(data.m_dhcpserver.m_strDhcpServerMask).protocol() == QAbstractSocket::IPv4Protocol,
                          ("DHCP server IPv4 network mask must be IPv4-valid!\n"));
                AssertMsg(QHostAddress(data.m_dhcpserver.m_strDhcpLowerAddress).protocol() == QAbstractSocket::IPv4Protocol,
                          ("DHCP server IPv4 lower bound must be IPv4-valid!\n"));
                AssertMsg(QHostAddress(data.m_dhcpserver.m_strDhcpUpperAddress).protocol() == QAbstractSocket::IPv4Protocol,
                          ("DHCP server IPv4 upper bound must be IPv4-valid!\n"));
                if (QHostAddress(data.m_dhcpserver.m_strDhcpServerAddress).protocol() == QAbstractSocket::IPv4Protocol &&
                    QHostAddress(data.m_dhcpserver.m_strDhcpServerMask).protocol() == QAbstractSocket::IPv4Protocol &&
                    QHostAddress(data.m_dhcpserver.m_strDhcpLowerAddress).protocol() == QAbstractSocket::IPv4Protocol &&
                    QHostAddress(data.m_dhcpserver.m_strDhcpUpperAddress).protocol() == QAbstractSocket::IPv4Protocol)
                    dhcp.SetConfiguration(data.m_dhcpserver.m_strDhcpServerAddress, data.m_dhcpserver.m_strDhcpServerMask,
                                          data.m_dhcpserver.m_strDhcpLowerAddress, data.m_dhcpserver.m_strDhcpUpperAddress);
            }
        }
    }

    /* Upload properties & settings to data: */
    UISettingsPageGlobal::uploadData(data);
}