Remove sizing hacks from wxAuiMDIChildFrame

There doesn't seem to be any reason for overriding DoSetSize() and
DoMoveWindow(), so just stop doing it.

Notice that this was already changed for wxGTK many years ago in
a94476deb9 and there is no reason to use
different code wxGTK and other ports.

include/wx/aui/tabmdi.h

@@ -162,8 +162,6 @@ public:
 
 protected:
     void Init();
-    virtual void DoSetSize(int x, int y, int width, int height, int sizeFlags) wxOVERRIDE;
-    virtual void DoMoveWindow(int x, int y, int width, int height) wxOVERRIDE;
 
 public:
     // This function needs to be called when a size change is confirmed,
@@ -174,8 +172,6 @@ public:
 
 protected:
     wxAuiMDIParentFrame* m_pMDIParentFrame;
-    wxRect m_mdiNewRect;
-    wxRect m_mdiCurRect;
     wxIcon m_icon;
     wxIconBundle m_iconBundle;
     bool m_activateOnCreate;
@@ -218,7 +214,6 @@ protected:
     void PageChanged(int oldSelection, int newSelection);
     void OnPageClose(wxAuiNotebookEvent& evt);
     void OnPageChanged(wxAuiNotebookEvent& evt);
-    void OnSize(wxSizeEvent& evt);
 
 private:
     wxDECLARE_DYNAMIC_CLASS(wxAuiMDIClientWindow);

src/aui/auibook.cpp

@@ -1595,14 +1595,6 @@ public:
             }
             // TODO: else if (GetFlags() & wxAUI_NB_LEFT){}
             // TODO: else if (GetFlags() & wxAUI_NB_RIGHT){}
-
-#if wxUSE_MDI
-            if (wxDynamicCast(page.window, wxAuiMDIChildFrame))
-            {
-                wxAuiMDIChildFrame* wnd = (wxAuiMDIChildFrame*)page.window;
-                wnd->ApplyMDIChildFrameRect();
-            }
-#endif
         }
     }
 

src/aui/tabmdi.cpp

@@ -722,32 +722,6 @@ void wxAuiMDIChildFrame::DoShow(bool show)
     wxWindow::Show(show);
 }
 
-void wxAuiMDIChildFrame::DoSetSize(int x, int y, int width, int height, int sizeFlags)
-{
-    m_mdiNewRect = wxRect(x, y, width, height);
-#ifdef __WXGTK__
-    wxWindow::DoSetSize(x,y,width, height, sizeFlags);
-#else
-    wxUnusedVar(sizeFlags);
-#endif
-}
-
-void wxAuiMDIChildFrame::DoMoveWindow(int x, int y, int width, int height)
-{
-    m_mdiNewRect = wxRect(x, y, width, height);
-}
-
-void wxAuiMDIChildFrame::ApplyMDIChildFrameRect()
-{
-    if (m_mdiCurRect != m_mdiNewRect)
-    {
-        wxWindow::DoMoveWindow(m_mdiNewRect.x, m_mdiNewRect.y,
-                              m_mdiNewRect.width, m_mdiNewRect.height);
-        m_mdiCurRect = m_mdiNewRect;
-    }
-}
-
-
 //-----------------------------------------------------------------------------
 // wxAuiMDIClientWindow
 //-----------------------------------------------------------------------------
@@ -757,7 +731,6 @@ wxIMPLEMENT_DYNAMIC_CLASS(wxAuiMDIClientWindow, wxAuiNotebook);
 wxBEGIN_EVENT_TABLE(wxAuiMDIClientWindow, wxAuiNotebook)
     EVT_AUINOTEBOOK_PAGE_CHANGED(wxID_ANY, wxAuiMDIClientWindow::OnPageChanged)
     EVT_AUINOTEBOOK_PAGE_CLOSE(wxID_ANY, wxAuiMDIClientWindow::OnPageClose)
-    EVT_SIZE(wxAuiMDIClientWindow::OnSize)
 wxEND_EVENT_TABLE()
 
 wxAuiMDIClientWindow::wxAuiMDIClientWindow()
@@ -874,13 +847,5 @@ void wxAuiMDIClientWindow::OnPageChanged(wxAuiNotebookEvent& evt)
     PageChanged(evt.GetOldSelection(), evt.GetSelection());
 }
 
-void wxAuiMDIClientWindow::OnSize(wxSizeEvent& evt)
-{
-    wxAuiNotebook::OnSize(evt);
-
-    for (size_t pos = 0; pos < GetPageCount(); pos++)
-        ((wxAuiMDIChildFrame *)GetPage(pos))->ApplyMDIChildFrameRect();
-}
-
 #endif //wxUSE_AUI
 #endif // wxUSE_MDI