cocoa tooltips. Remove runtime warning from 10.2 (dave - I was too lazy to change this from my local copy, feel free to commit over this if you want)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@29686 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/cocoa/tooltip.h

@@ -0,0 +1,43 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        cocoa/tooltip.h
+// Purpose:     wxToolTip class - tooltip control
+// Author:      Ryan Norton
+// Modified by:
+// Created:     31.01.99
+// RCS-ID:      $Id$
+// Copyright:   (c) Ryan Norton
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#include "wx/object.h"
+
+class wxToolTip : public wxObject
+{
+public:
+    // ctor & dtor
+    wxToolTip(const wxString &tip) : m_text(tip), m_window(0) {}
+    virtual ~wxToolTip() {}
+
+    // accessors
+        // tip text
+    void SetTip(const wxString& tip)	{ m_text = tip; }
+    const wxString& GetTip() const { return m_text; }
+
+        // the window we're associated with
+    wxWindow *GetWindow() const { return m_window; }
+
+    // controlling tooltip behaviour: globally change tooltip parameters
+        // enable or disable the tooltips globally
+    static void Enable(bool flag) {}
+        // set the delay after which the tooltip appears
+    static void SetDelay(long milliseconds) {}
+
+private:
+    void SetWindow(wxWindow* window) {m_window = window;}
+    friend class wxWindow;
+
+    wxString  m_text;           // tooltip text
+    wxWindow *m_window;         // window we're associated with
+    
+    DECLARE_ABSTRACT_CLASS(wxToolTip)
+};