CXmlItem* CXmlItem::GetItem(const CString& sItemName, const CString& sSubItem)
{
// cast away constness
return const_cast<CXmlItem*>(GetItemEx(sItemName, sSubItem));
}
void CFlatHeaderCtrl::AutoSizeItemsImpl(INT iItem)
{
ASSERT(iItem >= -1);
INT i, iItems = GetItemCount(), iTemp;
INT iOrder = -1;
if(iItems <= 0)
return;
HDITEM hditem;
HDITEMEX hditemex;
if(iItem >= 0)
{
hditem.mask = HDI_ORDER;
GetItem(iItem, &hditem);
iOrder = hditem.iOrder;
if(iOrder == iItems-1)
{
iItem = -1;
iOrder = -1;
}
}
CArray<FHAUTOSIZE, FHAUTOSIZE&> arrayItems;
arrayItems.SetSize(iItems);
INT iWidth = 0;
INT iMinWidth = 0;
INT iMaxWidth = 0;
for(i=iOrder+1; i<iItems; i++)
{
INT iIndex = OrderToIndex(i);
hditem.mask = HDI_WIDTH;
VERIFY(GetItem(iIndex, &hditem));
VERIFY(GetItemEx(iIndex, &hditemex));
FHAUTOSIZE fhas;
fhas.iIndex = iIndex;
fhas.iWidth = hditem.cxy;
fhas.iMinWidth = hditemex.iMinWidth;
fhas.iMaxWidth = hditemex.iMaxWidth;
arrayItems[i] = fhas;
iWidth += fhas.iWidth;
iMinWidth += fhas.iMinWidth;
iMaxWidth += MAXWIDTH(fhas.iMaxWidth);
}
ASSERT(GetParent() != NULL);
CRect rectClient;
GetParent()->GetClientRect(rectClient);
if(rectClient.Width() <= 0)
return;
INT iClientWidth = max(rectClient.Width(), iMinWidth);
if(iItem >= 0)
{
CRect rectItem;
GetItemRect(iItem, rectItem);
iClientWidth -= rectItem.right;
}
if(iOrder >= 0)
{
FHAUTOSIZE& fhas = arrayItems[iOrder];
iTemp = min(fhas.iWidth, iClientWidth - iMinWidth);
iTemp = max(fhas.iMinWidth, iTemp);
iTemp = min(MAXWIDTH(fhas.iMaxWidth), iTemp);
arrayItems[iOrder].iWidth = iTemp;
iWidth -= iTemp;
iClientWidth -= iTemp;
}
iWidth = max(1, iWidth);
INT iResult = 0;
for(i=iOrder+1; i<iItems; i++)
{
FHAUTOSIZE& fhas = arrayItems[i];
iTemp = max(fhas.iMinWidth, (fhas.iWidth * iClientWidth)/iWidth);
iTemp = min(MAXWIDTH(fhas.iMaxWidth), iTemp);
arrayItems[i].iWidth = iTemp;
iResult += iTemp;
}
if(iResult != iClientWidth)
{
INT iLast = -1;
i = iOrder+1;
while(iResult != iClientWidth && iResult != iLast)
{
FHAUTOSIZE& fhas = arrayItems[i];
iTemp = fhas.iWidth;
if(iResult < iClientWidth && iTemp < MAXWIDTH(fhas.iMaxWidth))
{
iTemp = min(iTemp+1, MAXWIDTH(fhas.iMaxWidth));
iResult += iTemp - fhas.iWidth;
}
else if(iResult > iClientWidth && iTemp > fhas.iMinWidth)
{
iTemp = max(iTemp-1, fhas.iMinWidth);
iResult -= fhas.iWidth - iTemp;
}
iLast = iResult;
arrayItems[i].iWidth = iTemp;
i = i+1 < iItems ? i+1:iOrder+1;
}
}
m_bAutoSizing = TRUE;
for(i=iOrder+1; i<iItems; i++)
{
hditem.mask = HDI_WIDTH;
hditem.cxy = arrayItems[i].iWidth;
VERIFY(SetItem(arrayItems[i].iIndex, &hditem));
}
m_bAutoSizing = FALSE;
}
const CXmlItem* CXmlItem::GetItem(const CString& sItemName, const CString& sSubItem) const
{
return GetItemEx(sItemName, sSubItem);
}
