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Add more sanity checks to virtual list item nums as the native control sometimes fires events before things are totally set up.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@44132 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Kevin Ollivier
2007-01-07 17:53:42 +00:00
parent 2458daa728
commit ad31e6a2da
1 changed files with 37 additions and 28 deletions
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65
src/mac/carbon/listctrl_mac.cpp
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@@ -1069,25 +1069,28 @@ bool wxListCtrl::GetItem(wxListItem& info) const
{
if (!IsVirtual())
{
if (info.m_itemId > 0 && info.m_itemId < GetItemCount())
if (info.m_itemId >= 0 && info.m_itemId < GetItemCount())
m_dbImpl->MacGetColumnInfo(info.m_itemId, info.m_col, info);
}
else
{
info.SetText( OnGetItemText(info.m_itemId, info.m_col) );
info.SetImage( OnGetItemColumnImage(info.m_itemId, info.m_col) );
if (info.GetMask() & wxLIST_MASK_STATE)
if (info.m_itemId >= 0 && info.m_itemId < GetItemCount())
{
if (IsDataBrowserItemSelected( m_dbImpl->GetControlRef(), info.m_itemId+1 ))
info.SetState(info.GetState() | wxLIST_STATE_SELECTED);
}
info.SetText( OnGetItemText(info.m_itemId, info.m_col) );
info.SetImage( OnGetItemColumnImage(info.m_itemId, info.m_col) );
if (info.GetMask() & wxLIST_MASK_STATE)
{
if (IsDataBrowserItemSelected( m_dbImpl->GetControlRef(), info.m_itemId+1 ))
info.SetState(info.GetState() | wxLIST_STATE_SELECTED);
}
wxListItemAttr* attrs = OnGetItemAttr( info.m_itemId );
if (attrs)
{
info.SetFont( attrs->GetFont() );
info.SetBackgroundColour( attrs->GetBackgroundColour() );
info.SetTextColour( attrs->GetTextColour() );
wxListItemAttr* attrs = OnGetItemAttr( info.m_itemId );
if (attrs)
{
info.SetFont( attrs->GetFont() );
info.SetBackgroundColour( attrs->GetBackgroundColour() );
info.SetTextColour( attrs->GetTextColour() );
}
}
}
}
@@ -2583,17 +2586,21 @@ void wxMacDataBrowserListCtrlControl::DrawItem(
}
else
{
text = list->OnGetItemText( (long)itemID-1, listColumn );
imgIndex = list->OnGetItemColumnImage( (long)itemID-1, listColumn );
wxListItemAttr* attrs = list->OnGetItemAttr( (long)itemID-1 );
if (attrs)
long itemNum = (long)itemID-1;
if (itemNum >= 0 && itemNum < list->GetItemCount())
{
if (attrs->HasBackgroundColour())
bgColor = attrs->GetBackgroundColour();
if (attrs->HasTextColour())
color = attrs->GetTextColour();
if (attrs->HasFont())
font = attrs->GetFont();
text = list->OnGetItemText( itemNum, listColumn );
imgIndex = list->OnGetItemColumnImage( itemNum, listColumn );
wxListItemAttr* attrs = list->OnGetItemAttr( itemNum );
if (attrs)
{
if (attrs->HasBackgroundColour())
bgColor = attrs->GetBackgroundColour();
if (attrs->HasTextColour())
color = attrs->GetTextColour();
if (attrs->HasFont())
font = attrs->GetFont();
}
}
}
}
@@ -2788,8 +2795,12 @@ OSStatus wxMacDataBrowserListCtrlControl::GetSetItemData(DataBrowserItemID itemI
}
else
{
text = list->OnGetItemText( (long)itemID-1, listColumn );
imgIndex = list->OnGetItemColumnImage( (long)itemID-1, listColumn );
long itemNum = (long)itemID-1;
if (itemNum >= 0 && itemNum < list->GetItemCount())
{
text = list->OnGetItemText( itemNum, listColumn );
imgIndex = list->OnGetItemColumnImage( itemNum, listColumn );
}
}
}
@@ -3000,9 +3011,7 @@ Boolean wxMacDataBrowserListCtrlControl::CompareItems(DataBrowserItemID itemOneI
long itemNum = (long)itemOneID;
long otherItemNum = (long)itemTwoID;
itemText = list->OnGetItemText( itemNum-1, colId );
otherItemText = list->OnGetItemText( otherItemNum-1, colId );
// virtual listctrls don't support sorting
return itemNum < otherItemNum;
}