void TabBar::startDrag(int index)
{
int sessionId = sessionAtTab(index);
m_startPos.setX(0);
m_startPos.setY(0);
int x = index ? m_tabWidths.at(index - 1) : m_skin->tabBarPosition().x();
int tabWidth = m_tabWidths.at(index) - x;
QString title = tabTitle(sessionId);
QPixmap tab(tabWidth, height());
QColor fillColor(Settings::backgroundColor());
if (m_mainWindow->useTranslucency())
fillColor.setAlphaF(qreal(Settings::backgroundColorOpacity()) / 100);
tab.fill(fillColor);
QPainter painter(&tab);
painter.initFrom(this);
painter.setPen(m_skin->tabBarTextColor());
drawButton(0, 0, index, painter);
painter.end();
QMimeData* mimeData = new QMimeData;
mimeData->setText(QVariant(sessionId).toString());
QDrag* drag = new QDrag(this);
drag->setMimeData(mimeData);
drag->setPixmap(tab);
drag->exec(Qt::MoveAction);
return;
}
bool UIMachineSettingsNetwork::validate(QString &strWarning, QString &strTitle)
{
/* Pass if adapter is disabled: */
if (!m_pEnableAdapterCheckBox->isChecked())
return true;
/* Validate alternatives: */
bool fValid = true;
switch (attachmentType())
{
case KNetworkAttachmentType_Bridged:
{
if (alternativeName().isNull())
{
strWarning = tr("no bridged network adapter is selected");
fValid = false;
}
break;
}
case KNetworkAttachmentType_Internal:
{
if (alternativeName().isNull())
{
strWarning = tr("no internal network name is specified");
fValid = false;
}
break;
}
case KNetworkAttachmentType_HostOnly:
{
if (alternativeName().isNull())
{
strWarning = tr("no host-only network adapter is selected");
fValid = false;
}
break;
}
case KNetworkAttachmentType_Generic:
{
if (alternativeName().isNull())
{
strWarning = tr("no generic driver is selected");
fValid = false;
}
break;
}
default:
break;
}
/* Validate MAC-address length: */
if (fValid && m_pMACEditor->text().size() < 12)
{
strWarning = tr("the MAC address must be 12 hexadecimal digits long.");
fValid = false;
}
/* Make sure MAC-address is unicast: */
if (fValid && m_pMACEditor->text().size() >= 2)
{
QRegExp validator("^[0-9A-Fa-f][02468ACEace]");
if (validator.indexIn(m_pMACEditor->text()) != 0)
{
strWarning = tr("the second digit in the MAC address may not be odd "
"as only unicast addresses are allowed.");
fValid = false;
}
}
if (!fValid)
strTitle += ": " + vboxGlobal().removeAccelMark(tabTitle());
return fValid;
}
