Example #1
0
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;
}