Add a second wxTaskBarIcon that uses the Dock (wxCocoa only)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@29912 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/taskbar/tbtest.h

@@ -12,7 +12,13 @@
 class MyTaskBarIcon: public wxTaskBarIcon
 {
 public:
-    MyTaskBarIcon() {};
+#if defined(__WXCOCOA__)
+    MyTaskBarIcon(wxTaskBarIconType iconType = DEFAULT_TYPE)
+    :   wxTaskBarIcon(iconType)
+#else
+    MyTaskBarIcon()
+#endif
+    {}
 
     void OnLeftButtonDClick(wxTaskBarIconEvent&);
     void OnMenuRestore(wxCommandEvent&);
@@ -46,6 +52,9 @@ public:
 
 protected:
     MyTaskBarIcon   *m_taskBarIcon;
+#if defined(__WXCOCOA__)
+    MyTaskBarIcon   *m_dockIcon;
+#endif
 
 DECLARE_EVENT_TABLE()
 };