X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4fabb57533169f2f75367e0d120c762518548890..032e024c1c6ab6a20226604baab9d00558620e72:/include/wx/msw/mdi.h

diff --git a/include/wx/msw/mdi.h b/include/wx/msw/mdi.h
index 35879cd380..caf235fd56 100644
--- a/include/wx/msw/mdi.h
+++ b/include/wx/msw/mdi.h
@@ -1,214 +1,269 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        mdi.h
+// Name:        wx/msw/mdi.h
 // Purpose:     MDI (Multiple Document Interface) classes
 // Author:      Julian Smart
-// Modified by:
+// Modified by: 2008-10-31 Vadim Zeitlin: derive from the base classes
 // Created:     01/02/97
 // RCS-ID:      $Id$
-// Copyright:   (c) Julian Smart
-// Licence:   	wxWindows licence
+// Copyright:   (c) 1997 Julian Smart
+//              (c) 2008 Vadim Zeitlin
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifndef _WX_MDI_H_
-#define _WX_MDI_H_
-
-#ifdef __GNUG__
-#pragma interface "mdi.h"
-#endif
+#ifndef _WX_MSW_MDI_H_
+#define _WX_MSW_MDI_H_
 
 #include "wx/frame.h"
 
-WXDLLEXPORT_DATA(extern const char*) wxFrameNameStr;
-WXDLLEXPORT_DATA(extern const char*) wxStatusLineNameStr;
+class WXDLLIMPEXP_FWD_CORE wxAcceleratorTable;
 
-class WXDLLEXPORT wxMDIClientWindow;
-class WXDLLEXPORT wxMDIChildFrame;
+// ---------------------------------------------------------------------------
+// wxMDIParentFrame
+// ---------------------------------------------------------------------------
 
-class WXDLLEXPORT wxMDIParentFrame: public wxFrame
+class WXDLLIMPEXP_CORE wxMDIParentFrame : public wxMDIParentFrameBase
 {
-  DECLARE_DYNAMIC_CLASS(wxMDIParentFrame)
-
-  friend class WXDLLEXPORT wxMDIChildFrame;
- public:
-
-  wxMDIParentFrame(void);
-  inline wxMDIParentFrame(wxWindow *parent,
-           wxWindowID id,
-           const wxString& title,
-           const wxPoint& pos = wxDefaultPosition,
-           const wxSize& size = wxDefaultSize,
-           long style = wxDEFAULT_FRAME_STYLE | wxVSCROLL | wxHSCROLL,
-           const wxString& name = wxFrameNameStr)
-  {
-      Create(parent, id, title, pos, size, style, name);
-  }
-
-  ~wxMDIParentFrame(void);
-
-  bool Create(wxWindow *parent,
-           wxWindowID id,
-           const wxString& title,
-           const wxPoint& pos = wxDefaultPosition,
-           const wxSize& size = wxDefaultSize,
-           long style = wxDEFAULT_FRAME_STYLE | wxVSCROLL | wxHSCROLL,
-           const wxString& name = wxFrameNameStr);
-
-/*
-#if WXWIN_COMPATIBILITY
-  virtual void OldOnActivate(bool flag);
-  virtual void OldOnSize(int x, int y);
-#endif
-*/
-
-  void OnSize(wxSizeEvent& event);
-  void OnActivate(wxActivateEvent& event);
-
-  void SetMenuBar(wxMenuBar *menu_bar);
-
-  // 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 GetClientSize(int *width, int *height) const;
-  wxSize GetClientSize() const { return wxWindow::GetClientSize(); }
-
-  // Get the active MDI child window (Windows only)
-  wxMDIChildFrame *GetActiveChild(void) const ;
-
-  // Get the client window
-  inline wxMDIClientWindow *GetClientWindow(void) const ;
-
-  // Create the client window class (don't Create the window,
-  // just return a new class)
-  virtual wxMDIClientWindow *OnCreateClient(void) ;
-
-  inline WXHMENU GetWindowMenu(void) const ;
-
-  // MDI operations
-  virtual void Cascade(void);
-  virtual void Tile(void);
-  virtual void ArrangeIcons(void);
-  virtual void ActivateNext(void);
-  virtual void ActivatePrevious(void);
-
-  // Handlers
-  void MSWOnSize(int x, int y, WXUINT flag);
-  bool MSWOnCommand(WXWORD id, WXWORD cmd, WXHWND control);
-  void MSWOnMenuHighlight(WXWORD item, WXWORD flags, WXHMENU sysmenu);
-  bool MSWProcessMessage(WXMSG *msg);
-  bool MSWTranslateMessage(WXMSG *msg);
-  void MSWOnCreate(WXLPCREATESTRUCT cs);
-  long MSWDefWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
-  bool MSWOnEraseBkgnd(WXHDC pDC);
-  bool MSWOnDestroy(void);
-  bool MSWOnActivate(int state, bool minimized, WXHWND activate);
-
-  // Responds to colour changes
-  void OnSysColourChanged(wxSysColourChangedEvent& event);
-
- protected:
-    wxMDIClientWindow *             m_clientWindow;
-    wxMDIChildFrame *               m_currentChild;
-    WXHMENU                         m_windowMenu;
-    bool                            m_parentFrameActive; // TRUE if MDI Frame is intercepting
-                                                         // commands, not child
-DECLARE_EVENT_TABLE()
+public:
+    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,
+                     const wxString& name = wxFrameNameStr)
+    {
+        Init();
+
+        Create(parent, id, title, pos, size, style, name);
+    }
+
+    virtual ~wxMDIParentFrame();
+
+    bool Create(wxWindow *parent,
+                wxWindowID id,
+                const wxString& title,
+                const wxPoint& pos = wxDefaultPosition,
+                const wxSize& size = wxDefaultSize,
+                long style = wxDEFAULT_FRAME_STYLE | wxVSCROLL | wxHSCROLL,
+                const wxString& name = wxFrameNameStr);
+
+    // override/implement base class [pure] virtual methods
+    // ----------------------------------------------------
+
+    static bool IsTDI() { return false; }
+
+    // we don't store the active child in m_currentChild so override this
+    // function to find it dynamically
+    virtual wxMDIChildFrame *GetActiveChild() const;
+
+    virtual void Cascade();
+    virtual void Tile(wxOrientation orient = wxHORIZONTAL);
+    virtual void ArrangeIcons();
+    virtual void ActivateNext();
+    virtual void ActivatePrevious();
+
+#if wxUSE_MENUS
+    virtual void SetWindowMenu(wxMenu* menu);
+
+    virtual void DoMenuUpdates(wxMenu* menu = NULL);
+
+    // return the active child menu, if any
+    virtual WXHMENU MSWGetActiveMenu() const;
+#endif // wxUSE_MENUS
+
+
+    // implementation only from now on
+
+    // MDI helpers
+    // -----------
+
+#if wxUSE_MENUS
+    // 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);
+#endif // wxUSE_MENUS
+
+    // handlers
+    // --------
+
+    // Responds to colour changes
+    void OnSysColourChanged(wxSysColourChangedEvent& event);
+
+    void OnSize(wxSizeEvent& event);
+    void OnIconized(wxIconizeEvent& event);
+
+    bool HandleActivate(int state, bool minimized, WXHWND activate);
+
+    // override window proc for MDI-specific message processing
+    virtual WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
+
+    virtual WXLRESULT MSWDefWindowProc(WXUINT, WXWPARAM, WXLPARAM);
+    virtual bool MSWTranslateMessage(WXMSG* msg);
+
+#if wxUSE_MENUS
+    // override wxFrameBase function to also look in the active child menu bar
+    // and the "Window" menu
+    virtual wxMenuItem *FindItemInMenuBar(int menuId) const;
+#endif // wxUSE_MENUS
+
+protected:
+    // override to pass menu/toolbar events to the active child first
+    virtual bool TryBefore(wxEvent& event);
+
+#if wxUSE_MENUS_NATIVE
+    virtual void InternalSetMenuBar();
+#endif // wxUSE_MENUS_NATIVE
+
+    virtual WXHICON GetDefaultIcon() const;
+
+    // set the size of the MDI client window to match the frame size
+    void UpdateClientSize();
+
+private:
+    // common part of all ctors
+    void Init();
+
+#if wxUSE_MENUS
+    // "Window" menu commands event handlers
+    void OnMDICommand(wxCommandEvent& event);
+    void OnMDIChild(wxCommandEvent& event);
+
+
+    // add/remove window menu if we have it (i.e. m_windowMenu != NULL)
+    void AddWindowMenu();
+    void RemoveWindowMenu();
+
+    // update the window menu (if we have it) to enable or disable the commands
+    // which only make sense when we have more than one child
+    void UpdateWindowMenu(bool enable);
+
+#if wxUSE_ACCEL
+    wxAcceleratorTable *m_accelWindowMenu;
+#endif // wxUSE_ACCEL
+#endif // wxUSE_MENUS
+
+    // return the number of child frames we currently have (maybe 0)
+    int GetChildFramesCount() const;
+
+
+    friend class WXDLLIMPEXP_FWD_CORE wxMDIChildFrame;
+
+    DECLARE_EVENT_TABLE()
+    DECLARE_DYNAMIC_CLASS(wxMDIParentFrame)
+    wxDECLARE_NO_COPY_CLASS(wxMDIParentFrame);
 };
 
-// Inlines
-inline wxMDIClientWindow *wxMDIParentFrame::GetClientWindow(void) const { return m_clientWindow; }
-inline WXHMENU wxMDIParentFrame::GetWindowMenu(void) const { return m_windowMenu; }
+// ---------------------------------------------------------------------------
+// wxMDIChildFrame
+// ---------------------------------------------------------------------------
 
-class WXDLLEXPORT wxMDIChildFrame: public wxFrame
+class WXDLLIMPEXP_CORE wxMDIChildFrame : public wxMDIChildFrameBase
 {
-  DECLARE_DYNAMIC_CLASS(wxMDIChildFrame)
- public:
-
-  wxMDIChildFrame(void);
-  inline wxMDIChildFrame(wxMDIParentFrame *parent,
-           wxWindowID id,
-           const wxString& title,
-           const wxPoint& pos = wxDefaultPosition,
-           const wxSize& size = wxDefaultSize,
-           long style = wxDEFAULT_FRAME_STYLE,
-           const wxString& name = wxFrameNameStr)
-  {
-      Create(parent, id, title, pos, size, style, name);
-  }
-
-  ~wxMDIChildFrame(void);
-
-  bool Create(wxMDIParentFrame *parent,
-           wxWindowID id,
-           const wxString& title,
-           const wxPoint& pos = wxDefaultPosition,
-           const wxSize& size = wxDefaultSize,
-           long style = wxDEFAULT_FRAME_STYLE,
-           const wxString& name = wxFrameNameStr);
-
-  // Set menu bar
-  void SetMenuBar(wxMenuBar *menu_bar);
-
-  void SetClientSize(int width, int height);
-  void SetClientSize(const wxSize& sz) { wxWindow::SetClientSize(sz); }
-
-  void GetPosition(int *x, int *y) const ;
-  wxPoint GetPosition() const { return wxWindow::GetPosition(); }
-
-  // MDI operations
-  virtual void Maximize(void);
-  virtual void Restore(void);
-  virtual void Activate(void);
-
-  // Handlers
-
-    long MSWOnMDIActivate(long bActivate, WXHWND, WXHWND);
-    void MSWOnSize(int x, int y, WXUINT);
-    void MSWOnWindowPosChanging(void *lpPos);
-    bool MSWOnCommand(WXWORD id, WXWORD cmd, WXHWND control);
-    long MSWDefWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
-    bool MSWProcessMessage(WXMSG *msg);
-    bool MSWTranslateMessage(WXMSG *msg);
-    void MSWDestroyWindow(void);
-
-    // Implementation
+public:
+    wxMDIChildFrame() { Init(); }
+    wxMDIChildFrame(wxMDIParentFrame *parent,
+                    wxWindowID id,
+                    const wxString& title,
+                    const wxPoint& pos = wxDefaultPosition,
+                    const wxSize& size = wxDefaultSize,
+                    long style = wxDEFAULT_FRAME_STYLE,
+                    const wxString& name = wxFrameNameStr)
+    {
+        Init();
+
+        Create(parent, id, title, pos, size, style, name);
+    }
+
+    bool Create(wxMDIParentFrame *parent,
+                wxWindowID id,
+                const wxString& title,
+                const wxPoint& pos = wxDefaultPosition,
+                const wxSize& size = wxDefaultSize,
+                long style = wxDEFAULT_FRAME_STYLE,
+                const wxString& name = wxFrameNameStr);
+
+    virtual ~wxMDIChildFrame();
+
+    // implement MDI operations
+    virtual void Activate();
+
+    // Override some frame operations too
+    virtual void Maximize(bool maximize = true);
+    virtual void Restore();
+
+    virtual bool Show(bool show = true);
+
+    // Implementation only from now on
+    // -------------------------------
+
+    // Handlers
+    bool HandleMDIActivate(long bActivate, WXHWND, WXHWND);
+    bool HandleWindowPosChanging(void *lpPos);
+    bool HandleGetMinMaxInfo(void *mmInfo);
+
+    virtual WXLRESULT MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
+    virtual WXLRESULT MSWDefWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
+    virtual bool MSWTranslateMessage(WXMSG *msg);
+
+    virtual void MSWDestroyWindow();
+
     bool ResetWindowStyle(void *vrect);
- protected:
-//    bool            m_active;
-};
 
-class WXDLLEXPORT wxMDIClientWindow: public wxWindow
-{
-  DECLARE_DYNAMIC_CLASS(wxMDIClientWindow)
- public:
+    void OnIdle(wxIdleEvent& event);
+
+protected:
+    virtual void DoGetScreenPosition(int *x, int *y) const;
+    virtual void DoGetPosition(int *x, int *y) const;
+    virtual void DoSetSize(int x, int y, int width, int height, int sizeFlags);
+    virtual void DoSetClientSize(int width, int height);
+    virtual void InternalSetMenuBar();
+    virtual bool IsMDIChild() const { return true; }
+    virtual void DetachMenuBar();
 
-  wxMDIClientWindow(void) ;
-  inline wxMDIClientWindow(wxMDIParentFrame *parent, long style = 0)
-  {
-      CreateClient(parent, style);
-  }
+    virtual WXHICON GetDefaultIcon() const;
 
-  ~wxMDIClientWindow(void);
+    // common part of all ctors
+    void Init();
 
-  // Note: this is virtual, to allow overridden behaviour.
-  virtual bool CreateClient(wxMDIParentFrame *parent, long style = wxVSCROLL | wxHSCROLL);
+private:
+    bool m_needsInitialShow; // Show must be called in idle time after Creation
+    bool m_needsResize; // flag which tells us to artificially resize the frame
 
-  // Explicitly call default scroll behaviour
-  void OnScroll(wxScrollEvent& event);
+    DECLARE_EVENT_TABLE()
+    DECLARE_DYNAMIC_CLASS_NO_COPY(wxMDIChildFrame)
+};
+
+// ---------------------------------------------------------------------------
+// wxMDIClientWindow
+// ---------------------------------------------------------------------------
 
-  // Window procedure
-  virtual long MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
+class WXDLLIMPEXP_CORE wxMDIClientWindow : public wxMDIClientWindowBase
+{
+public:
+    wxMDIClientWindow() { Init(); }
 
-  // Calls an appropriate default window procedure
-  virtual long MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
+    // Note: this is virtual, to allow overridden behaviour.
+    virtual bool CreateClient(wxMDIParentFrame *parent,
+                              long style = wxVSCROLL | wxHSCROLL);
 
-  // Should hand the message to the default proc
-  long MSWOnMDIActivate(long bActivate, WXHWND, WXHWND);
+    // Explicitly call default scroll behaviour
+    void OnScroll(wxScrollEvent& event);
 
 protected:
-    int m_scrollX;
-    int m_scrollY;
-DECLARE_EVENT_TABLE()
+    virtual void DoSetSize(int x, int y,
+                           int width, int height,
+                           int sizeFlags = wxSIZE_AUTO);
+
+    void Init() { m_scrollX = m_scrollY = 0; }
+
+    int m_scrollX, m_scrollY;
+
+private:
+    DECLARE_EVENT_TABLE()
+    DECLARE_DYNAMIC_CLASS_NO_COPY(wxMDIClientWindow)
 };
 
-#endif
-    // _WX_MDI_H_
+#endif // _WX_MSW_MDI_H_