fix crash which happened if you called SetAttr(NULL) followed by SetAttr(attr) (...

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

diff --git a/src/generic/propdlg.cpp b/src/generic/propdlg.cpp
index 12dae96c8256a446de1315df854eb95cfe9fbada..b61825d1f2670edd54b541a0b0e10d89e4753f34 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"
@@ -59,6 +62,8 @@ bool wxPropertySheetDialog::Create(wxWindow* parent, wxWindowID id, const wxStri
                                        const wxPoint& pos, const wxSize& sz, long style,
                                        const wxString& name)
 {
+    parent = GetParentForModalDialog(parent);
+
     if (!wxDialog::Create(parent, id, title, pos, sz, style|wxCLIP_CHILDREN, name))
         return false;
 
@@ -116,15 +121,11 @@ 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
@@ -150,7 +151,7 @@ wxBookCtrlBase* wxPropertySheetDialog::CreateBookCtrl()
 #if wxUSE_TOOLBOOK
 #if defined(__WXMAC__) && wxUSE_TOOLBAR && wxUSE_BMPBUTTON
     if (GetSheetStyle() & wxPROPSHEET_BUTTONTOOLBOOK)
-        bookCtrl = new wxToolbook(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, style|wxBK_BUTTONBAR );
+        bookCtrl = new wxToolbook(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, style|wxTBK_BUTTONBAR );
     else
 #endif
     if ((GetSheetStyle() & wxPROPSHEET_TOOLBOOK) || (GetSheetStyle() & wxPROPSHEET_BUTTONTOOLBOOK))
@@ -159,6 +160,10 @@ 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 );
@@ -220,4 +225,10 @@ void wxPropertySheetDialog::OnIdle(wxIdleEvent& event)
     }
 }
 
+// Override function in base
+wxWindow* wxPropertySheetDialog::GetContentWindow() const
+{
+    return GetBookCtrl();
+}
+
 #endif // wxUSE_BOOKCTRL