move SendSizeEvent() down to wxWindow from wxFrame; added SendSizeEventToParent() helper

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@54803 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/frame.h

@@ -72,9 +72,6 @@ public:
     // if the frame has a toolbar) in client coordinates
     virtual wxPoint GetClientAreaOrigin() const;
 
-    // sends a size event to the window using its current size -- this has an
-    // effect of refreshing the window layout
-    virtual void SendSizeEvent();
 
     // menu bar functions
     // ------------------

include/wx/motif/frame.h

@@ -87,10 +87,9 @@ public:
 
     bool PreResize();
 
-    void SendSizeEvent();
-
     // for generic/mdig.h
     virtual void DoGetClientSize(int *width, int *height) const;
+
 private:
     // common part of all ctors
     void Init();

include/wx/msw/frame.h

@@ -91,8 +91,7 @@ public:
     void SetToolTipCtrl(WXHWND hwndTT) { m_hwndToolTip = hwndTT; }
 #endif // tooltips
 
-    // a MSW only function which sends a size event to the window using its
-    // current size - this has an effect of refreshing the window layout
+    // override the base class function to handle iconized/maximized frames
     virtual void SendSizeEvent();
 
     virtual wxPoint GetClientAreaOrigin() const;

include/wx/os2/frame.h

@@ -125,8 +125,6 @@ public:
     void   SetToolTipCtrl(WXHWND hHwndTT) { m_hWndToolTip = hHwndTT; }
 #endif // tooltips
 
-    virtual void SendSizeEvent(void);
-
     void      SetClient(WXHWND    c_Hwnd);
     void      SetClient(wxWindow* c_Window);
     wxWindow *GetClient();

include/wx/univ/frame.h

@@ -58,9 +58,6 @@ public:
 
     virtual wxSize GetMinSize() const;
 
-    // sends wxSizeEvent to itself (used after attaching xxxBar)
-    virtual void SendSizeEvent();
-
 protected:
     void OnSize(wxSizeEvent& event);
     void OnSysColourChanged(wxSysColourChangedEvent& event);

include/wx/window.h

@@ -528,8 +528,25 @@ public:
     // stretch over several lines). Parameter availableOtherDir
     // tells the item how much more space there is available in the opposite
     // direction (-1 if unknown).
-    virtual bool InformFirstDirection( int WXUNUSED(direction), int WXUNUSED(size), int WXUNUSED(availableOtherDir) )
-    { return false; }
+    virtual bool
+    InformFirstDirection(int WXUNUSED(direction),
+                         int WXUNUSED(size),
+                         int WXUNUSED(availableOtherDir))
+    {
+        return false;
+    }
+
+    // sends a size event to the window using its current size -- this has an
+    // effect of refreshing the window layout
+    virtual void SendSizeEvent();
+
+    // this is a safe wrapper for GetParent()->SendSizeEvent(): it checks that
+    // we have a parent window and it's not in process of being deleted
+    //
+    // this is used by controls such as tool/status bars changes to which must
+    // also result in parent re-layout
+    void SendSizeEventToParent();
+
 
     // window state
     // ------------