test for GL/glu.h too (fixes part of bug 879474)

[wxWidgets.git] / src / generic / propdlg.cpp

diff --git a/src/generic/propdlg.cpp b/src/generic/propdlg.cpp
index 12dae96c8256a446de1315df854eb95cfe9fbada..15cd495c34befd10b5853f3564a5a952addcfae0 100644 (file)
--- a/src/generic/propdlg.cpp
+++ b/src/generic/propdlg.cpp
@@ -40,6 +40,9 @@
 #if wxUSE_LISTBOOK
 #include "wx/listbook.h"
 #endif
+#if wxUSE_TREEBOOK
+#include "wx/treebook.h"
+#endif
 
 #include "wx/generic/propdlg.h"
 #include "wx/sysopt.h"
@@ -116,15 +119,11 @@ void wxPropertySheetDialog::CreateButtons(int flags)
 #endif
 
     wxSizer *buttonSizer = CreateButtonSizer( flags & ButtonSizerFlags );
-    if(buttonSizer->GetChildren().GetCount() > 0 )
+    if( buttonSizer )
     {
         m_innerSizer->Add( buttonSizer, 0, wxGROW|wxALIGN_CENTER_VERTICAL|wxTOP|wxBOTTOM|wxLEFT|wxRIGHT, 2);
         m_innerSizer->AddSpacer(2);
     }
-    else
-    {
-        delete buttonSizer;
-    }
 
 #ifdef __POCKETPC__
     // restore system option
@@ -159,6 +158,10 @@ wxBookCtrlBase* wxPropertySheetDialog::CreateBookCtrl()
 #if wxUSE_LISTBOOK
     if (GetSheetStyle() & wxPROPSHEET_LISTBOOK)
         bookCtrl = new wxListbook(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, style );
+#endif
+#if wxUSE_TREEBOOK
+    if (GetSheetStyle() & wxPROPSHEET_TREEBOOK)
+        bookCtrl = new wxTreebook(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, style );
 #endif
     if (!bookCtrl)
         bookCtrl = new wxBookCtrl(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, style );