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Apply patch #1626802, which fixes GetNextItem to return -1 instead of 0 when an item can't be found, and add support for wxLIST_NEXT_ABOVE, wxLIST_NEXT_BELOW, and wxLIST_STATE_DONTCARE.

Browse Source 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@44100 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Kevin Ollivier 2007-01-05 19:45:38 +00:00
parent ccf6c43b3d
commit e5d3d8ad45
1 changed files with 32 additions and 8 deletions
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40
src/mac/carbon/listctrl_mac.cpp
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@ -1560,19 +1560,43 @@ long wxListCtrl::GetNextItem(long item, int geom, int state) const
if (m_genericImpl)
return m_genericImpl->GetNextItem(item, geom, state);
if (m_dbImpl && geom == wxLIST_NEXT_ALL && state == wxLIST_STATE_SELECTED )
// TODO: implement all geometry and state options?
if ( m_dbImpl )
{
long count = m_dbImpl->MacGetCount() ;
for ( long line = item + 1 ; line < count; line++ )
if ( geom == wxLIST_NEXT_ALL || geom == wxLIST_NEXT_BELOW )
{
wxMacDataItem* id = m_dbImpl->GetItemFromLine(line);
if ( m_dbImpl->IsItemSelected(id ) )
return line;
long count = m_dbImpl->MacGetCount() ;
for ( long line = item + 1 ; line < count; line++ )
{
wxMacDataItem* id = m_dbImpl->GetItemFromLine(line);
if ( (state == wxLIST_STATE_DONTCARE ) )
return line;
if ( (state & wxLIST_STATE_SELECTED) && m_dbImpl->IsItemSelected( id ) )
return line;
}
}
else if ( geom == wxLIST_NEXT_ABOVE )
{
int item2 = item;
if ( item2 == -1 )
item2 = m_dbImpl->MacGetCount();
for ( long line = item2 - 1 ; line >= 0; line-- )
{
wxMacDataItem* id = m_dbImpl->GetItemFromLine(line);
if ( (state == wxLIST_STATE_DONTCARE ) )
return line;
if ( (state & wxLIST_STATE_SELECTED) && m_dbImpl->IsItemSelected( id ) )
return line;
}
}
return -1;
}
return 0;
return -1;
}