extracted the part of ProcessEvent() which is repeated multiple times during the...

[wxWidgets.git] / include / wx / msw / mdi.h

diff --git a/include/wx/msw/mdi.h b/include/wx/msw/mdi.h
index 8366985ec7e09447839b269b7e3d08afc9a3c2a0..fb26c1ef2a85aa0ff6a1e6edc555e9ed300ff508 100644 (file)
--- a/include/wx/msw/mdi.h
+++ b/include/wx/msw/mdi.h
@@ -14,7 +14,7 @@
 
 #include "wx/frame.h"
 
-extern WXDLLEXPORT_DATA(const wxChar) wxStatusLineNameStr[];
+extern WXDLLIMPEXP_DATA_CORE(const char) wxStatusLineNameStr[];
 
 class WXDLLIMPEXP_FWD_CORE wxMDIClientWindow;
 class WXDLLIMPEXP_FWD_CORE wxMDIChildFrame;
@@ -23,7 +23,7 @@ class WXDLLIMPEXP_FWD_CORE wxMDIChildFrame;
 // wxMDIParentFrame
 // ---------------------------------------------------------------------------
 
-class WXDLLEXPORT wxMDIParentFrame : public wxFrame
+class WXDLLIMPEXP_CORE wxMDIParentFrame : public wxFrame
 {
 public:
     wxMDIParentFrame();
@@ -51,7 +51,7 @@ public:
     // accessors
     // ---------
 
-    // Get the active MDI child window (Windows only)
+    // Get the active MDI child window
     wxMDIChildFrame *GetActiveChild() const;
 
     // Get the client window
@@ -59,11 +59,20 @@ public:
 
     // Create the client window class (don't Create the window,
     // just return a new class)
-    virtual wxMDIClientWindow *OnCreateClient(void);
+    virtual wxMDIClientWindow *OnCreateClient();
 
-    // MDI windows menu
-    wxMenu* GetWindowMenu() const { return m_windowMenu; }
+    // MDI windows menu functions
+    // --------------------------
+
+    // return the pointer to the current window menu or NULL if we don't have
+    // because of wxFRAME_NO_WINDOW_MENU style
+    wxMenu *GetWindowMenu() const { return m_windowMenu; }
+
+    // use the given menu instead of the default window menu
+    //
+    // menu can be NULL to disable the window menu completely
     void SetWindowMenu(wxMenu* menu) ;
+
     virtual void DoMenuUpdates(wxMenu* menu = NULL);
 
     // MDI operations
@@ -74,6 +83,18 @@ public:
     virtual void ActivateNext();
     virtual void ActivatePrevious();
 
+
+    // implementation only from now on
+
+    // MDI helpers
+    // -----------
+
+    // called by wxMDIChildFrame after it was successfully created
+    virtual void AddMDIChild(wxMDIChildFrame *child);
+
+    // called by wxMDIChildFrame just before it is destroyed
+    virtual void RemoveMDIChild(wxMDIChildFrame *child);
+
     // handlers
     // --------
 
@@ -108,12 +129,21 @@ protected:
 
     wxMDIClientWindow *             m_clientWindow;
     wxMDIChildFrame *               m_currentChild;
-    wxMenu*                         m_windowMenu;
+
+    // the current window menu or NULL if we are not using it
+    wxMenu *m_windowMenu;
 
     // true if MDI Frame is intercepting commands, not child
     bool m_parentFrameActive;
 
 private:
+    // add/remove window menu if we have it (i.e. m_windowMenu != NULL)
+    void AddWindowMenu();
+    void RemoveWindowMenu();
+
+    // return the number of child frames we currently have (maybe 0)
+    int GetChildFramesCount() const;
+
     friend class WXDLLIMPEXP_FWD_CORE wxMDIChildFrame;
 
     DECLARE_EVENT_TABLE()
@@ -125,7 +155,7 @@ private:
 // wxMDIChildFrame
 // ---------------------------------------------------------------------------
 
-class WXDLLEXPORT wxMDIChildFrame : public wxFrame
+class WXDLLIMPEXP_CORE wxMDIChildFrame : public wxFrame
 {
 public:
     wxMDIChildFrame() { Init(); }
@@ -162,6 +192,11 @@ public:
     // Implementation only from now on
     // -------------------------------
 
+    wxMDIParentFrame* GetMDIParent() const
+    {
+        return wxStaticCast(wxFrame::GetParent(), wxMDIParentFrame);
+    }
+
     // Handlers
     bool HandleMDIActivate(long bActivate, WXHWND, WXHWND);
     bool HandleWindowPosChanging(void *lpPos);
@@ -205,7 +240,7 @@ private:
 // wxMDIClientWindow
 // ---------------------------------------------------------------------------
 
-class WXDLLEXPORT wxMDIClientWindow : public wxWindow
+class WXDLLIMPEXP_CORE wxMDIClientWindow : public wxWindow
 {
 public:
     wxMDIClientWindow() { Init(); }