use wxWindowIDRef to transparently implement auto-generated ids ref-counting (slightl...

[wxWidgets.git] / include / wx / mac / carbon / mdi.h

diff --git a/include/wx/mac/carbon/mdi.h b/include/wx/mac/carbon/mdi.h
index 863ff82e8622d208c93ab1dc56f89b14cfd84c10..7b2c2cda179baf6d411ea22cf2e9fdfc5e8dcd13 100644 (file)
--- a/include/wx/mac/carbon/mdi.h
+++ b/include/wx/mac/carbon/mdi.h
@@ -14,17 +14,12 @@
 #ifndef _WX_MDI_H_
 #define _WX_MDI_H_
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma interface "mdi.h"
-#endif
-
 #include "wx/frame.h"
 
-WXDLLEXPORT_DATA(extern const wxChar*) wxFrameNameStr;
-WXDLLEXPORT_DATA(extern const wxChar*) wxStatusLineNameStr;
+WXDLLEXPORT_DATA(extern const char) wxStatusLineNameStr[];
 
-class WXDLLEXPORT wxMDIClientWindow;
-class WXDLLEXPORT wxMDIChildFrame;
+class WXDLLIMPEXP_FWD_CORE wxMDIClientWindow;
+class WXDLLIMPEXP_FWD_CORE wxMDIChildFrame;
 
 class WXDLLEXPORT wxMDIParentFrame: public wxFrame
 {
@@ -32,19 +27,20 @@ class WXDLLEXPORT wxMDIParentFrame: public wxFrame
 
 public:
 
-  wxMDIParentFrame();
-  inline wxMDIParentFrame(wxWindow *parent,
-           wxWindowID id,
-           const wxString& title,
-           const wxPoint& pos = wxDefaultPosition,
-           const wxSize& size = wxDefaultSize,
-           long style = wxDEFAULT_FRAME_STYLE | wxVSCROLL | wxHSCROLL,  // Scrolling refers to client window
-           const wxString& name = wxFrameNameStr)
+  wxMDIParentFrame() { Init(); }
+  wxMDIParentFrame(wxWindow *parent,
+                   wxWindowID id,
+                   const wxString& title,
+                   const wxPoint& pos = wxDefaultPosition,
+                   const wxSize& size = wxDefaultSize,
+                   long style = wxDEFAULT_FRAME_STYLE | wxVSCROLL | wxHSCROLL,  // Scrolling refers to client window
+                   const wxString& name = wxFrameNameStr)
   {
+      Init();
       Create(parent, id, title, pos, size, style, name);
   }
 
-  ~wxMDIParentFrame();
+  virtual ~wxMDIParentFrame();
 
   bool Create(wxWindow *parent,
            wxWindowID id,
@@ -84,19 +80,34 @@ public:
 
   virtual bool Show( bool show = true );
 
+  // overridden base clas virtuals
+  virtual void AddChild(wxWindowBase *child);
+  virtual void RemoveChild(wxWindowBase *child);
+
 protected:
+    // common part of all ctors
+    void Init();
+
+    // returns true if this frame has some contents and so should be visible,
+    // false if it's used solely as container for its children
+    bool ShouldBeVisible() const;
+
 
-  // TODO maybe have this member
-  wxMDIClientWindow     *m_clientWindow;
-  wxMDIChildFrame *               m_currentChild;
-    wxMenu*                         m_windowMenu;
+    // TODO maybe have this member
+    wxMDIClientWindow *m_clientWindow;
+    wxMDIChildFrame *m_currentChild;
+    wxMenu *m_windowMenu;
 
-    // TRUE if MDI Frame is intercepting commands, not child
+    // true if MDI Frame is intercepting commands, not child
     bool m_parentFrameActive;
 
+    // true if the frame should be shown but is not because it is empty and
+    // useless otherwise than a container for its children
+    bool m_shouldBeShown;
+
 private:
-    friend class WXDLLEXPORT wxMDIChildFrame;
-DECLARE_EVENT_TABLE()
+    friend class WXDLLIMPEXP_FWD_CORE wxMDIChildFrame;
+    DECLARE_EVENT_TABLE()
 };
 
 class WXDLLEXPORT wxMDIChildFrame: public wxFrame
@@ -117,7 +128,7 @@ public:
       Create(parent, id, title, pos, size, style, name);
   }
 
-  ~wxMDIChildFrame();
+  virtual ~wxMDIChildFrame();
 
   bool Create(wxMDIParentFrame *parent,
            wxWindowID id,
@@ -162,20 +173,19 @@ class WXDLLEXPORT wxMDIClientWindow: public wxWindow
       CreateClient(parent, style);
   }
 
-  ~wxMDIClientWindow();
+  virtual ~wxMDIClientWindow();
 
   // Note: this is virtual, to allow overridden behaviour.
   virtual bool CreateClient(wxMDIParentFrame *parent, long style = wxVSCROLL | wxHSCROLL);
 
-  // Gets the size available for subwindows after menu size, toolbar size
-  // and status bar size have been subtracted. If you want to manage your own
-  // toolbar(s), don't call SetToolBar.
-  void DoGetClientSize(int *width, int *height) const;
-
   // Explicitly call default scroll behaviour
   void OnScroll(wxScrollEvent& event);
 
 protected:
+    // Gets the size available for subwindows after menu size, toolbar size
+    // and status bar size have been subtracted. If you want to manage your own
+    // toolbar(s), don't call SetToolBar.
+    void DoGetClientSize(int *width, int *height) const;
 
 DECLARE_EVENT_TABLE()
 };