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implemented EVT_LIST_CACHE_HINT support: send this message from OnPaint() now

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11121 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2001-07-20 11:12:34 +00:00
parent e3c7fd79d0
commit ff3d11a0ab
1 changed files with 7 additions and 0 deletions
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7
src/generic/listctrl.cpp
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@@ -2482,6 +2482,13 @@ void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
wxCoord xOrig, yOrig; wxCoord xOrig, yOrig;
CalcUnscrolledPosition(0, 0, &xOrig, &yOrig); CalcUnscrolledPosition(0, 0, &xOrig, &yOrig);
// tell the caller cache to cache the data
wxListEvent evCache(wxEVT_COMMAND_LIST_CACHE_HINT, GetParent()->GetId());
evCache.SetEventObject( GetParent() );
evCache.m_oldItemIndex = visibleFrom;
evCache.m_itemIndex = visibleTo;
GetParent()->GetEventHandler()->ProcessEvent( evCache );
for ( size_t line = visibleFrom; line <= visibleTo; line++ ) for ( size_t line = visibleFrom; line <= visibleTo; line++ )
{ {
rectLine = GetLineRect(line); rectLine = GetLineRect(line);