include/wx/palmos/mdi.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/palmos/mdi.h
   3 // Purpose:     MDI (Multiple Document Interface) classes
   4 // Author:      William Osborne - minimal working wxPalmOS port
   5 // Modified by:
   6 // Created:     10/13/04
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) William Osborne
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_MDI_H_
  13 #define _WX_MDI_H_
  14
  15 #include "wx/frame.h"
  16
  17 WXDLLEXPORT_DATA(extern const wxChar) wxStatusLineNameStr[];
  18
  19 class WXDLLIMPEXP_FWD_CORE wxMDIClientWindow;
  20 class WXDLLIMPEXP_FWD_CORE wxMDIChildFrame;
  21
  22 // ---------------------------------------------------------------------------
  23 // wxMDIParentFrame
  24 // ---------------------------------------------------------------------------
  25
  26 class WXDLLEXPORT wxMDIParentFrame : public wxFrame
  27 {
  28 public:
  29     wxMDIParentFrame();
  30     wxMDIParentFrame(wxWindow *parent,
  31                      wxWindowID id,
  32                      const wxString& title,
  33                      const wxPoint& pos = wxDefaultPosition,
  34                      const wxSize& size = wxDefaultSize,
  35                      long style = wxDEFAULT_FRAME_STYLE | wxVSCROLL | wxHSCROLL,
  36                      const wxString& name = wxFrameNameStr)
  37     {
  38         Create(parent, id, title, pos, size, style, name);
  39     }
  40
  41     virtual ~wxMDIParentFrame();
  42
  43     bool Create(wxWindow *parent,
  44                 wxWindowID id,
  45                 const wxString& title,
  46                 const wxPoint& pos = wxDefaultPosition,
  47                 const wxSize& size = wxDefaultSize,
  48                 long style = wxDEFAULT_FRAME_STYLE | wxVSCROLL | wxHSCROLL,
  49                 const wxString& name = wxFrameNameStr);
  50
  51     // accessors
  52     // ---------
  53
  54     // Get the active MDI child window (Windows only)
  55     wxMDIChildFrame *GetActiveChild() const;
  56
  57     // Get the client window
  58     wxMDIClientWindow *GetClientWindow() const { return m_clientWindow; }
  59
  60     // Create the client window class (don't Create the window,
  61     // just return a new class)
  62     virtual wxMDIClientWindow *OnCreateClient(void);
  63
  64     // MDI windows menu
  65     wxMenu* GetWindowMenu() const { return m_windowMenu; };
  66     void SetWindowMenu(wxMenu* menu) ;
  67
  68     // MDI operations
  69     // --------------
  70     virtual void Cascade();
  71     virtual void Tile();
  72     virtual void ArrangeIcons();
  73     virtual void ActivateNext();
  74     virtual void ActivatePrevious();
  75
  76     // handlers
  77     // --------
  78
  79     void OnSize(wxSizeEvent& event);
  80
  81     // override window proc for MDI-specific message processing
  82     virtual WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
  83
  84     virtual WXLRESULT MSWDefWindowProc(WXUINT, WXWPARAM, WXLPARAM);
  85     virtual bool MSWTranslateMessage(WXMSG* msg);
  86
  87 protected:
  88 #if wxUSE_MENUS_NATIVE
  89     virtual void InternalSetMenuBar();
  90 #endif // wxUSE_MENUS_NATIVE
  91
  92     virtual WXHICON GetDefaultIcon() const;
  93
  94     wxMDIClientWindow *             m_clientWindow;
  95     wxMDIChildFrame *               m_currentChild;
  96     wxMenu*                         m_windowMenu;
  97
  98     // true if MDI Frame is intercepting commands, not child
  99     bool m_parentFrameActive;
 100
 101 private:
 102     friend class WXDLLIMPEXP_FWD_CORE wxMDIChildFrame;
 103
 104     DECLARE_EVENT_TABLE()
 105     DECLARE_DYNAMIC_CLASS(wxMDIParentFrame)
 106     DECLARE_NO_COPY_CLASS(wxMDIParentFrame)
 107 };
 108
 109 // ---------------------------------------------------------------------------
 110 // wxMDIChildFrame
 111 // ---------------------------------------------------------------------------
 112
 113 class WXDLLEXPORT wxMDIChildFrame : public wxFrame
 114 {
 115 public:
 116     wxMDIChildFrame() { Init(); }
 117     wxMDIChildFrame(wxMDIParentFrame *parent,
 118                     wxWindowID id,
 119                     const wxString& title,
 120                     const wxPoint& pos = wxDefaultPosition,
 121                     const wxSize& size = wxDefaultSize,
 122                     long style = wxDEFAULT_FRAME_STYLE,
 123                     const wxString& name = wxFrameNameStr)
 124     {
 125         Init();
 126
 127         Create(parent, id, title, pos, size, style, name);
 128     }
 129
 130     virtual ~wxMDIChildFrame();
 131
 132     bool Create(wxMDIParentFrame *parent,
 133                 wxWindowID id,
 134                 const wxString& title,
 135                 const wxPoint& pos = wxDefaultPosition,
 136                 const wxSize& size = wxDefaultSize,
 137                 long style = wxDEFAULT_FRAME_STYLE,
 138                 const wxString& name = wxFrameNameStr);
 139
 140     virtual bool IsTopLevel() const { return false; }
 141
 142     // MDI operations
 143     virtual void Maximize(bool maximize = true);
 144     virtual void Restore();
 145     virtual void Activate();
 146
 147     // Implementation only from now on
 148     // -------------------------------
 149
 150     // Handlers
 151     bool HandleMDIActivate(long bActivate, WXHWND, WXHWND);
 152     bool HandleWindowPosChanging(void *lpPos);
 153
 154     virtual WXLRESULT MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
 155     virtual WXLRESULT MSWDefWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
 156     virtual bool MSWTranslateMessage(WXMSG *msg);
 157
 158     virtual void MSWDestroyWindow();
 159
 160     bool ResetWindowStyle(void *vrect);
 161
 162     void OnIdle(wxIdleEvent& event);
 163
 164 protected:
 165     virtual void DoGetPosition(int *x, int *y) const;
 166     virtual void DoSetClientSize(int width, int height);
 167     virtual void InternalSetMenuBar();
 168     virtual bool IsMDIChild() const { return true; }
 169
 170     virtual WXHICON GetDefaultIcon() const;
 171
 172     // common part of all ctors
 173     void Init();
 174
 175 private:
 176     bool m_needsResize; // flag which tells us to artificially resize the frame
 177
 178     DECLARE_EVENT_TABLE()
 179     DECLARE_DYNAMIC_CLASS_NO_COPY(wxMDIChildFrame)
 180 };
 181
 182 // ---------------------------------------------------------------------------
 183 // wxMDIClientWindow
 184 // ---------------------------------------------------------------------------
 185
 186 class WXDLLEXPORT wxMDIClientWindow : public wxWindow
 187 {
 188 public:
 189     wxMDIClientWindow() { Init(); }
 190     wxMDIClientWindow(wxMDIParentFrame *parent, long style = 0)
 191     {
 192         Init();
 193
 194         CreateClient(parent, style);
 195     }
 196
 197     // Note: this is virtual, to allow overridden behaviour.
 198     virtual bool CreateClient(wxMDIParentFrame *parent,
 199                               long style = wxVSCROLL | wxHSCROLL);
 200
 201     // Explicitly call default scroll behaviour
 202     void OnScroll(wxScrollEvent& event);
 203
 204     virtual void DoSetSize(int x, int y,
 205                            int width, int height,
 206                            int sizeFlags = wxSIZE_AUTO);
 207 protected:
 208     void Init() { m_scrollX = m_scrollY = 0; }
 209
 210     int m_scrollX, m_scrollY;
 211
 212 private:
 213     DECLARE_EVENT_TABLE()
 214     DECLARE_DYNAMIC_CLASS_NO_COPY(wxMDIClientWindow)
 215 };
 216
 217 #endif
 218     // _WX_MDI_H_