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adding hit testing (needed a hack)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@36146 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor 2005-11-10 09:43:03 +00:00
parent d0e7c7e589
commit 3c3e697033
1 changed files with 64 additions and 0 deletions
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64
src/mac/carbon/notebmac.cpp
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@ -323,6 +323,70 @@ bool wxNotebook::InsertPage(size_t nPage,
return true;
}
int wxNotebook::HitTest(const wxPoint& pt, long * flags) const
{
int resultV = wxNOT_FOUND;
#if TARGET_API_MAC_OSX
const size_t countPages = GetPageCount();
HIPoint hipoint= { pt.x , pt.y } ;
HIViewPartCode outPart = 0 ;
OSStatus err = HIViewGetPartHit (
m_peer->GetControlRef() ,
&hipoint ,
&outPart
);
int max = HIViewGetMaximum( m_peer->GetControlRef() ) ;
if ( outPart == 0 && max > 0 )
{
// this is a hack, as unfortunately a hit on an already selected tab returns 0,
// so we have to go some extra miles to make sure we select something different
// and try again ..
int val = HIViewGetValue( m_peer->GetControlRef() ) ;
int maxval = max ;
if ( max == 1 )
{
HIViewSetMaximum( m_peer->GetControlRef() , 2 ) ;
maxval = 2 ;
}
if ( val == 1 )
HIViewSetValue(m_peer->GetControlRef() , maxval ) ;
else
HIViewSetValue(m_peer->GetControlRef() , 1 ) ;
err = HIViewGetPartHit (
m_peer->GetControlRef() ,
&hipoint ,
&outPart
);
HIViewSetValue(m_peer->GetControlRef() , val ) ;
if ( max == 1 )
{
HIViewSetMaximum( m_peer->GetControlRef() , 1 ) ;
}
}
if ( outPart >= 1 && outPart <= countPages )
{
resultV = outPart ;
}
#endif
if (flags != NULL)
{
*flags = 0;
// we cannot differentiate better
if (resultV >= 1)
*flags |= wxNB_HITTEST_ONLABEL;
else
*flags |= wxNB_HITTEST_NOWHERE;
}
return resultV;
}
/* Added by Mark Newsam
* When a page is added or deleted to the notebook this function updates
* information held in the control so that it matches the order