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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  16     #pragma interface "mdi.h"
  17 #endif
  18
  19 #include "wx/frame.h"
  20
  21 WXDLLEXPORT_DATA(extern const wxChar*) wxFrameNameStr;
  22 WXDLLEXPORT_DATA(extern const wxChar*) wxStatusLineNameStr;
  23
  24 class WXDLLEXPORT wxMDIClientWindow;
  25 class WXDLLEXPORT wxMDIChildFrame;
  26
  27 // ---------------------------------------------------------------------------
  28 // wxMDIParentFrame
  29 // ---------------------------------------------------------------------------
  30
  31 class WXDLLEXPORT wxMDIParentFrame : public wxFrame
  32 {
  33 public:
  34     wxMDIParentFrame();
  35     wxMDIParentFrame(wxWindow *parent,
  36                      wxWindowID id,
  37                      const wxString& title,
  38                      const wxPoint& pos = wxDefaultPosition,
  39                      const wxSize& size = wxDefaultSize,
  40                      long style = wxDEFAULT_FRAME_STYLE | wxVSCROLL | wxHSCROLL,
  41                      const wxString& name = wxFrameNameStr)
  42     {
  43         Create(parent, id, title, pos, size, style, name);
  44     }
  45
  46     ~wxMDIParentFrame();
  47
  48     bool Create(wxWindow *parent,
  49                 wxWindowID id,
  50                 const wxString& title,
  51                 const wxPoint& pos = wxDefaultPosition,
  52                 const wxSize& size = wxDefaultSize,
  53                 long style = wxDEFAULT_FRAME_STYLE | wxVSCROLL | wxHSCROLL,
  54                 const wxString& name = wxFrameNameStr);
  55
  56     // accessors
  57     // ---------
  58
  59     // Get the active MDI child window (Windows only)
  60     wxMDIChildFrame *GetActiveChild() const;
  61
  62     // Get the client window
  63     wxMDIClientWindow *GetClientWindow() const { return m_clientWindow; }
  64
  65     // Create the client window class (don't Create the window,
  66     // just return a new class)
  67     virtual wxMDIClientWindow *OnCreateClient(void);
  68
  69     // MDI windows menu
  70     wxMenu* GetWindowMenu() const { return m_windowMenu; };
  71     void SetWindowMenu(wxMenu* menu) ;
  72
  73     // MDI operations
  74     // --------------
  75     virtual void Cascade();
  76     virtual void Tile();
  77     virtual void ArrangeIcons();
  78     virtual void ActivateNext();
  79     virtual void ActivatePrevious();
  80
  81     // handlers
  82     // --------
  83
  84     void OnSize(wxSizeEvent& event);
  85
  86     // override window proc for MDI-specific message processing
  87     virtual WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
  88
  89     virtual WXLRESULT MSWDefWindowProc(WXUINT, WXWPARAM, WXLPARAM);
  90     virtual bool MSWTranslateMessage(WXMSG* msg);
  91
  92 protected:
  93 #if wxUSE_MENUS_NATIVE
  94     virtual void InternalSetMenuBar();
  95 #endif // wxUSE_MENUS_NATIVE
  96
  97     virtual WXHICON GetDefaultIcon() const;
  98
  99     wxMDIClientWindow *             m_clientWindow;
 100     wxMDIChildFrame *               m_currentChild;
 101     wxMenu*                         m_windowMenu;
 102
 103     // true if MDI Frame is intercepting commands, not child
 104     bool m_parentFrameActive;
 105
 106 private:
 107     friend class WXDLLEXPORT wxMDIChildFrame;
 108
 109     DECLARE_EVENT_TABLE()
 110     DECLARE_DYNAMIC_CLASS(wxMDIParentFrame)
 111     DECLARE_NO_COPY_CLASS(wxMDIParentFrame)
 112 };
 113
 114 // ---------------------------------------------------------------------------
 115 // wxMDIChildFrame
 116 // ---------------------------------------------------------------------------
 117
 118 class WXDLLEXPORT wxMDIChildFrame : public wxFrame
 119 {
 120 public:
 121     wxMDIChildFrame() { Init(); }
 122     wxMDIChildFrame(wxMDIParentFrame *parent,
 123                     wxWindowID id,
 124                     const wxString& title,
 125                     const wxPoint& pos = wxDefaultPosition,
 126                     const wxSize& size = wxDefaultSize,
 127                     long style = wxDEFAULT_FRAME_STYLE,
 128                     const wxString& name = wxFrameNameStr)
 129     {
 130         Init();
 131
 132         Create(parent, id, title, pos, size, style, name);
 133     }
 134
 135     ~wxMDIChildFrame();
 136
 137     bool Create(wxMDIParentFrame *parent,
 138                 wxWindowID id,
 139                 const wxString& title,
 140                 const wxPoint& pos = wxDefaultPosition,
 141                 const wxSize& size = wxDefaultSize,
 142                 long style = wxDEFAULT_FRAME_STYLE,
 143                 const wxString& name = wxFrameNameStr);
 144
 145     virtual bool IsTopLevel() const { return false; }
 146
 147     // MDI operations
 148     virtual void Maximize(bool maximize = true);
 149     virtual void Restore();
 150     virtual void Activate();
 151
 152     // Implementation only from now on
 153     // -------------------------------
 154
 155     // Handlers
 156     bool HandleMDIActivate(long bActivate, WXHWND, WXHWND);
 157     bool HandleWindowPosChanging(void *lpPos);
 158
 159     virtual WXLRESULT MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
 160     virtual WXLRESULT MSWDefWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
 161     virtual bool MSWTranslateMessage(WXMSG *msg);
 162
 163     virtual void MSWDestroyWindow();
 164
 165     bool ResetWindowStyle(void *vrect);
 166
 167     void OnIdle(wxIdleEvent& event);
 168
 169 protected:
 170     virtual void DoGetPosition(int *x, int *y) const;
 171     virtual void DoSetClientSize(int width, int height);
 172     virtual void InternalSetMenuBar();
 173     virtual bool IsMDIChild() const { return true; }
 174
 175     virtual WXHICON GetDefaultIcon() const;
 176
 177     // common part of all ctors
 178     void Init();
 179
 180 private:
 181     bool m_needsResize; // flag which tells us to artificially resize the frame
 182
 183     DECLARE_EVENT_TABLE()
 184     DECLARE_DYNAMIC_CLASS_NO_COPY(wxMDIChildFrame)
 185 };
 186
 187 // ---------------------------------------------------------------------------
 188 // wxMDIClientWindow
 189 // ---------------------------------------------------------------------------
 190
 191 class WXDLLEXPORT wxMDIClientWindow : public wxWindow
 192 {
 193 public:
 194     wxMDIClientWindow() { Init(); }
 195     wxMDIClientWindow(wxMDIParentFrame *parent, long style = 0)
 196     {
 197         Init();
 198
 199         CreateClient(parent, style);
 200     }
 201
 202     // Note: this is virtual, to allow overridden behaviour.
 203     virtual bool CreateClient(wxMDIParentFrame *parent,
 204                               long style = wxVSCROLL | wxHSCROLL);
 205
 206     // Explicitly call default scroll behaviour
 207     void OnScroll(wxScrollEvent& event);
 208
 209     virtual void DoSetSize(int x, int y,
 210                            int width, int height,
 211                            int sizeFlags = wxSIZE_AUTO);
 212 protected:
 213     void Init() { m_scrollX = m_scrollY = 0; }
 214
 215     int m_scrollX, m_scrollY;
 216
 217 private:
 218     DECLARE_EVENT_TABLE()
 219     DECLARE_DYNAMIC_CLASS_NO_COPY(wxMDIClientWindow)
 220 };
 221
 222 #endif
 223     // _WX_MDI_H_