Prevent seg fault for older GTK+

[wxWidgets.git] / include / wx / pickerbase.h

diff --git a/include/wx/pickerbase.h b/include/wx/pickerbase.h
index 9cf2822c602467a78c0cc7593c341bd1139f08ae..8fc0846b2ac82bbd7643eb302a9ad783e114c553 100644 (file)
--- a/include/wx/pickerbase.h
+++ b/include/wx/pickerbase.h
@@ -14,8 +14,10 @@
 
 #include "wx/control.h"
 #include "wx/sizer.h"
+#include "wx/containr.h"
 
 class WXDLLIMPEXP_CORE wxTextCtrl;
+class WXDLLEXPORT wxToolTip;
 
 extern WXDLLEXPORT_DATA(const wxChar) wxButtonNameStr[];
 
@@ -35,7 +37,7 @@ class WXDLLIMPEXP_CORE wxPickerBase : public wxControl
 public:
     // ctor: text is the associated text control
     wxPickerBase() : m_text(NULL), m_picker(NULL), m_sizer(NULL)
-        { m_container.SetContainerWindow(this); }
+        { WX_INIT_CONTROL_CONTAINER(); }
     virtual ~wxPickerBase() {}
 
 
@@ -50,7 +52,6 @@ public:
                     const wxValidator& validator = wxDefaultValidator,
                     const wxString& name = wxButtonNameStr);
 
-
 public:     // public API
 
     // margin between the text control and the picker
@@ -104,12 +105,16 @@ public:     // public API
     wxControl *GetPickerCtrl()
         { return m_picker; }
 
-public:     // methods that derived class must/may override
-
+    // methods that derived class must/may override
     virtual void UpdatePickerFromTextCtrl() = 0;
     virtual void UpdateTextCtrlFromPicker() = 0;
 
-protected:        // utility functions
+protected:
+    // overridden base class methods
+#if wxUSE_TOOLTIPS
+    virtual void DoSetToolTip(wxToolTip *tip);
+#endif // wxUSE_TOOLTIPS
+
 
     // event handlers
     void OnTextCtrlDelete(wxWindowDestroyEvent &);