Revert "Hideapp in case of wxDuck"

This reverts commit d5718d97f9.

gui/mainFrame.py

@@ -132,7 +132,6 @@ class MainFrame(wx.Frame):
         self.registerMenu()
 
         #Show ourselves
-        self.Bind(wx.EVT_CLOSE, self.OnClose)
         self.Show()
 
     def getActiveFit(self):
@@ -143,29 +142,17 @@ class MainFrame(wx.Frame):
     def getActiveView(self):
         sel = self.fitMultiSwitch.GetSelectedPage()
 
-    def OnClose(self, event):
-        if 'wxMac' in wx.PlatformInfo:
-            if hasattr(wx.GetApp(), "MacHideApp"):
-                wx.GetApp().MacHideApp()
-            else:
-                self.ExitApp(event)
-            return
-        self.ExitApp(event)
-
     def CloseCurrentFit(self, evt):
         ms = self.fitMultiSwitch
 
         page = ms.GetSelection()
         if page is not None:
             ms.DeletePage(page)
-            return
-        if 'wxMac' in wx.PlatformInfo:
-            self.Close()
 
     def ExitApp(self, evt):
         try:
             service.SettingsProvider.getInstance().saveAll()
-            self.Destroy()
+            self.Close()
         except PyDeadObjectError:
             pass