CXTPTabManagerItem* CXTPTabManager::HitTest(CPoint point) const
{
if (!m_rcControl.PtInRect(point))
return NULL;
if (!m_rcHeaderRect.IsRectEmpty() && !m_rcHeaderRect.PtInRect(point))
return NULL;
for (int i = 0; i < GetItemCount(); i++)
{
CXTPTabManagerItem* pItem = GetItem(i);
if (pItem->GetRect().PtInRect(point) && pItem->IsEnabled() && pItem->IsVisible())
{
return pItem;
}
}
return NULL;
}
INT_PTR CXTPTabManager::PerformToolHitTest(HWND hWnd, CPoint point, TOOLINFO* pTI) const
{
if (IsMouseLocked())
return -1;
int nIndex = -1;
CXTPTabManagerNavigateButton* pNavigateButton = HitTestNavigateButton(point, FALSE, &nIndex);
if (pNavigateButton)
{
ASSERT(nIndex != -1);
CString strTip = pNavigateButton->GetTooltip();
if (strTip.IsEmpty())
return -1;
CXTPToolTipContext::FillInToolInfo(pTI, hWnd, pNavigateButton->GetRect(), nIndex, strTip);
return nIndex;
}
CXTPTabManagerItem* pItem = HitTest(point);
if (pItem)
{
if (GetPaintManager()->m_toolBehaviour == xtpTabToolTipNever)
return -1;
if (GetPaintManager()->m_toolBehaviour == xtpTabToolTipShrinkedOnly && !pItem->IsItemShrinked())
return -1;
CString strTip = GetItemTooltip(pItem);
if (strTip.IsEmpty())
return -1;
CXTPToolTipContext::FillInToolInfo(pTI, hWnd, pItem->GetRect(), pItem->GetIndex(), strTip, pItem->GetCaption(), strTip);
return pItem->GetIndex();
}
return -1;
}