bool VirtualSystemSortProxyModel::lessThan(const QModelIndex &leftIdx, const QModelIndex &rightIdx) const
{
if (!leftIdx.isValid() ||
!rightIdx.isValid())
return false;
ModelItem *pLeftItem = static_cast<ModelItem*>(leftIdx.internalPointer());
ModelItem *pRightItem = static_cast<ModelItem*>(rightIdx.internalPointer());
/* We sort hardware types only */
if (!(pLeftItem->type() == HardwareType &&
pRightItem->type() == HardwareType))
return false;
HardwareItem *pHwLeft = static_cast<HardwareItem*>(pLeftItem);
HardwareItem *pHwRight = static_cast<HardwareItem*>(pRightItem);
for (unsigned int i = 0; i < RT_ELEMENTS(m_sortList); ++i)
if (pHwLeft->m_type == m_sortList[i])
{
for (unsigned int a = 0; a <= i; ++a)
if (pHwRight->m_type == m_sortList[a])
return true;
return false;
}
return true;
}
bool VirtualSystemSortProxyModel::filterAcceptsRow(int srcRow, const QModelIndex & srcParenIdx) const
{
/* By default enable all, we will explicitly filter out below */
if (srcParenIdx.isValid())
{
QModelIndex i = srcParenIdx.child(srcRow, 0);
if (i.isValid())
{
ModelItem *item = static_cast<ModelItem*>(i.internalPointer());
/* We filter hardware types only */
if (item->type() == HardwareType)
{
HardwareItem *hwItem = static_cast<HardwareItem*>(item);
/* The license type shouldn't be displayed */
if (m_filterList.contains(hwItem->m_type))
return false;
}
}
}
return true;
}