include/wx/os2/mdi.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        mdi.h
   3 // Purpose:     MDI (Multiple Document Interface) classes.
   4 //              This doesn't have to be implemented just like Windows,
   5 //              it could be a tabbed design as in wxGTK.
   6 // Author:      AUTHOR
   7 // Modified by:
   8 // Created:     ??/??/98
   9 // RCS-ID:      $Id$
  10 // Copyright:   (c) AUTHOR
  11 // Licence:     wxWindows licence
  12 /////////////////////////////////////////////////////////////////////////////
  13
  14 #ifndef _WX_MDI_H_
  15 #define _WX_MDI_H_
  16
  17 #ifdef __GNUG__
  18 #pragma interface "mdi.h"
  19 #endif
  20
  21 #include "wx/frame.h"
  22
  23 WXDLLEXPORT_DATA(extern const char*) wxFrameNameStr;
  24 WXDLLEXPORT_DATA(extern const char*) wxStatusLineNameStr;
  25
  26 class WXDLLEXPORT wxMDIClientWindow;
  27 class WXDLLEXPORT wxMDIChildFrame;
  28
  29 class WXDLLEXPORT wxMDIParentFrame: public wxFrame
  30 {
  31 DECLARE_DYNAMIC_CLASS(wxMDIParentFrame)
  32
  33   friend class WXDLLEXPORT wxMDIChildFrame;
  34 public:
  35
  36   wxMDIParentFrame();
  37   inline wxMDIParentFrame(wxWindow *parent,
  38            wxWindowID id,
  39            const wxString& title,
  40            const wxPoint& pos = wxDefaultPosition,
  41            const wxSize& size = wxDefaultSize,
  42            long style = wxDEFAULT_FRAME_STYLE | wxVSCROLL | wxHSCROLL,  // Scrolling refers to client window
  43            const wxString& name = wxFrameNameStr)
  44   {
  45       Create(parent, id, title, pos, size, style, name);
  46   }
  47
  48   ~wxMDIParentFrame();
  49
  50   bool Create(wxWindow *parent,
  51            wxWindowID id,
  52            const wxString& title,
  53            const wxPoint& pos = wxDefaultPosition,
  54            const wxSize& size = wxDefaultSize,
  55            long style = wxDEFAULT_FRAME_STYLE | wxVSCROLL | wxHSCROLL,
  56            const wxString& name = wxFrameNameStr);
  57
  58   void OnSize(wxSizeEvent& event);
  59   void OnActivate(wxActivateEvent& event);
  60   void OnSysColourChanged(wxSysColourChangedEvent& event);
  61
  62   void SetMenuBar(wxMenuBar *menu_bar);
  63
  64   // Gets the size available for subwindows after menu size, toolbar size
  65   // and status bar size have been subtracted. If you want to manage your own
  66   // toolbar(s), don't call SetToolBar.
  67   void GetClientSize(int *width, int *height) const;
  68
  69   // Get the active MDI child window (Windows only)
  70   wxMDIChildFrame *GetActiveChild() const ;
  71
  72   // Get the client window
  73   inline wxMDIClientWindow *GetClientWindow() const { return m_clientWindow; };
  74
  75   // Create the client window class (don't Create the window,
  76   // just return a new class)
  77   virtual wxMDIClientWindow *OnCreateClient() ;
  78
  79   // MDI operations
  80   virtual void Cascade();
  81   virtual void Tile();
  82   virtual void ArrangeIcons();
  83   virtual void ActivateNext();
  84   virtual void ActivatePrevious();
  85
  86 protected:
  87
  88   // TODO maybe have this member
  89   wxMDIClientWindow     *m_clientWindow;
  90
  91 DECLARE_EVENT_TABLE()
  92 };
  93
  94 class WXDLLEXPORT wxMDIChildFrame: public wxFrame
  95 {
  96 DECLARE_DYNAMIC_CLASS(wxMDIChildFrame)
  97 public:
  98
  99   wxMDIChildFrame();
 100   inline wxMDIChildFrame(wxMDIParentFrame *parent,
 101            wxWindowID id,
 102            const wxString& title,
 103            const wxPoint& pos = wxDefaultPosition,
 104            const wxSize& size = wxDefaultSize,
 105            long style = wxDEFAULT_FRAME_STYLE,
 106            const wxString& name = wxFrameNameStr)
 107   {
 108       Create(parent, id, title, pos, size, style, name);
 109   }
 110
 111   ~wxMDIChildFrame();
 112
 113   bool Create(wxMDIParentFrame *parent,
 114            wxWindowID id,
 115            const wxString& title,
 116            const wxPoint& pos = wxDefaultPosition,
 117            const wxSize& size = wxDefaultSize,
 118            long style = wxDEFAULT_FRAME_STYLE,
 119            const wxString& name = wxFrameNameStr);
 120
 121   // Set menu bar
 122   void SetMenuBar(wxMenuBar *menu_bar);
 123   void SetClientSize(int width, int height);
 124   void GetPosition(int *x, int *y) const ;
 125
 126   // MDI operations
 127   virtual void Maximize();
 128   virtual void Restore();
 129   virtual void Activate();
 130 private:
 131   // supress virtual function hiding warning
 132   virtual void Maximize(bool maximize) { wxFrame::Maximize(maximize); };
 133 };
 134
 135 /* The client window is a child of the parent MDI frame, and itself
 136  * contains the child MDI frames.
 137  * However, you create the MDI children as children of the MDI parent:
 138  * only in the implementation does the client window become the parent
 139  * of the children. Phew! So the children are sort of 'adopted'...
 140  */
 141
 142 class WXDLLEXPORT wxMDIClientWindow: public wxWindow
 143 {
 144   DECLARE_DYNAMIC_CLASS(wxMDIClientWindow)
 145  public:
 146
 147   wxMDIClientWindow() ;
 148   inline wxMDIClientWindow(wxMDIParentFrame *parent, long style = 0)
 149   {
 150       CreateClient(parent, style);
 151   }
 152
 153   ~wxMDIClientWindow();
 154
 155   // Note: this is virtual, to allow overridden behaviour.
 156   virtual bool CreateClient(wxMDIParentFrame *parent, long style = wxVSCROLL | wxHSCROLL);
 157
 158   // Explicitly call default scroll behaviour
 159   void OnScroll(wxScrollEvent& event);
 160
 161 protected:
 162
 163 DECLARE_EVENT_TABLE()
 164 };
 165
 166 #endif
 167     // _WX_MDI_H_