support wxListCtrl::GetViewRect() in report view too; test it in the sample (#9484)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@54412 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2008-06-29 00:12:12 +00:00
parent 24b67be4c6
commit 929b79014a
5 changed files with 46 additions and 14 deletions

View File

@@ -1082,19 +1082,40 @@ bool wxListCtrl::SetItemPtrData(long item, wxUIntPtr data)
wxRect wxListCtrl::GetViewRect() const
{
wxASSERT_MSG( !HasFlag(wxLC_REPORT | wxLC_LIST),
_T("wxListCtrl::GetViewRect() only works in icon mode") );
RECT rc;
if ( !ListView_GetViewRect(GetHwnd(), &rc) )
{
wxLogDebug(_T("ListView_GetViewRect() failed."));
wxZeroMemory(rc);
}
wxRect rect;
wxCopyRECTToRect(rc, rect);
// ListView_GetViewRect() can only be used in icon and small icon views
// (this is documented in MSDN and, indeed, it returns bogus results in
// report view, at least with comctl32.dll v6 under Windows 2003)
if ( HasFlag(wxLC_ICON | wxLC_SMALL_ICON) )
{
RECT rc;
if ( !ListView_GetViewRect(GetHwnd(), &rc) )
{
wxLogDebug(_T("ListView_GetViewRect() failed."));
wxZeroMemory(rc);
}
wxCopyRECTToRect(rc, rect);
}
else if ( HasFlag(wxLC_REPORT) )
{
const long count = GetItemCount();
if ( count )
{
GetItemRect(wxMin(GetTopItem() + GetCountPerPage(), count - 1), rect);
// extend the rectangle to start at the top (we include the column
// headers, if any, for compatibility with the generic version)
rect.height += rect.y;
rect.y = 0;
}
}
else
{
wxFAIL_MSG( _T("not implemented in this mode") );
}
return rect;
}