Committed William Osborne's wxPalmOS port

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@29996 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/palmos/mdi.h

@@ -0,0 +1,231 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/palmos/mdi.h
+// Purpose:     MDI (Multiple Document Interface) classes
+// Author:      William Osborne
+// Modified by:
+// Created:     10/13/04
+// RCS-ID:      $Id: 
+// Copyright:   (c) William Osborne
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#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;
+
+class WXDLLEXPORT wxMDIClientWindow;
+class WXDLLEXPORT wxMDIChildFrame;
+
+// ---------------------------------------------------------------------------
+// wxMDIParentFrame
+// ---------------------------------------------------------------------------
+
+class WXDLLEXPORT wxMDIParentFrame : public wxFrame
+{
+public:
+    wxMDIParentFrame();
+    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();
+
+    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);
+
+    // accessors
+    // ---------
+
+    // Get the active MDI child window (Windows only)
+    wxMDIChildFrame *GetActiveChild() const;
+
+    // Get the client window
+    wxMDIClientWindow *GetClientWindow() const { return m_clientWindow; }
+
+    // Create the client window class (don't Create the window,
+    // just return a new class)
+    virtual wxMDIClientWindow *OnCreateClient(void);
+
+    // MDI windows menu
+    wxMenu* GetWindowMenu() const { return m_windowMenu; };
+    void SetWindowMenu(wxMenu* menu) ;
+
+    // MDI operations
+    // --------------
+    virtual void Cascade();
+    virtual void Tile();
+    virtual void ArrangeIcons();
+    virtual void ActivateNext();
+    virtual void ActivatePrevious();
+
+    // handlers
+    // --------
+
+    // Responds to colour changes
+    void OnSysColourChanged(wxSysColourChangedEvent& event);
+
+    void OnSize(wxSizeEvent& event);
+
+    bool HandleActivate(int state, bool minimized, WXHWND activate);
+    bool HandleCommand(WXWORD id, WXWORD cmd, WXHWND control);
+
+    // 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);
+
+protected:
+#if wxUSE_MENUS_NATIVE
+    virtual void InternalSetMenuBar();
+#endif // wxUSE_MENUS_NATIVE
+
+    virtual WXHICON GetDefaultIcon() const;
+
+    wxMDIClientWindow *             m_clientWindow;
+    wxMDIChildFrame *               m_currentChild;
+    wxMenu*                         m_windowMenu;
+
+    // TRUE if MDI Frame is intercepting commands, not child
+    bool m_parentFrameActive;
+
+private:
+    friend class WXDLLEXPORT wxMDIChildFrame;
+
+    DECLARE_EVENT_TABLE()
+    DECLARE_DYNAMIC_CLASS(wxMDIParentFrame)
+    DECLARE_NO_COPY_CLASS(wxMDIParentFrame)
+};
+
+// ---------------------------------------------------------------------------
+// wxMDIChildFrame
+// ---------------------------------------------------------------------------
+
+class WXDLLEXPORT wxMDIChildFrame : public wxFrame
+{
+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);
+    }
+
+    ~wxMDIChildFrame();
+
+    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 bool IsTopLevel() const { return FALSE; }
+
+    // MDI operations
+    virtual void Maximize(bool maximize = TRUE);
+    virtual void Restore();
+    virtual void Activate();
+
+    // Implementation only from now on
+    // -------------------------------
+
+    // Handlers
+    bool HandleMDIActivate(long bActivate, WXHWND, WXHWND);
+    bool HandleWindowPosChanging(void *lpPos);
+    bool HandleCommand(WXWORD id, WXWORD cmd, WXHWND control);
+    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);
+
+    void OnIdle(wxIdleEvent& event);
+
+protected:
+    virtual void DoGetPosition(int *x, int *y) const;
+    virtual void DoSetClientSize(int width, int height);
+    virtual void InternalSetMenuBar();
+    virtual bool IsMDIChild() const { return TRUE; }
+
+    virtual WXHICON GetDefaultIcon() const;
+
+    // common part of all ctors
+    void Init();
+
+private:
+    bool m_needsResize; // flag which tells us to artificially resize the frame
+
+    DECLARE_EVENT_TABLE()
+    DECLARE_DYNAMIC_CLASS_NO_COPY(wxMDIChildFrame)
+};
+
+// ---------------------------------------------------------------------------
+// wxMDIClientWindow
+// ---------------------------------------------------------------------------
+
+class WXDLLEXPORT wxMDIClientWindow : public wxWindow
+{
+public:
+    wxMDIClientWindow() { Init(); }
+    wxMDIClientWindow(wxMDIParentFrame *parent, long style = 0)
+    {
+        Init();
+
+        CreateClient(parent, style);
+    }
+
+    // Note: this is virtual, to allow overridden behaviour.
+    virtual bool CreateClient(wxMDIParentFrame *parent,
+                              long style = wxVSCROLL | wxHSCROLL);
+
+    // Explicitly call default scroll behaviour
+    void OnScroll(wxScrollEvent& event);
+
+    virtual void DoSetSize(int x, int y,
+                           int width, int height,
+                           int sizeFlags = wxSIZE_AUTO);
+protected:
+    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_