include/wx/mac/classic/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:      Stefan Csomor
   7 // Modified by:
   8 // Created:     1998-01-01
   9 // RCS-ID:      $Id$
  10 // Copyright:   (c) Stefan Csomor
  11 // Licence:     wxWindows licence
  12 /////////////////////////////////////////////////////////////////////////////
  13
  14 #ifndef _WX_MDI_H_
  15 #define _WX_MDI_H_
  16
  17 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  18 #pragma interface "mdi.h"
  19 #endif
  20
  21 #include "wx/frame.h"
  22
  23 WXDLLEXPORT_DATA(extern const wxChar*) wxFrameNameStr;
  24 WXDLLEXPORT_DATA(extern const wxChar*) 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 public:
  34
  35   wxMDIParentFrame();
  36   inline wxMDIParentFrame(wxWindow *parent,
  37            wxWindowID id,
  38            const wxString& title,
  39            const wxPoint& pos = wxDefaultPosition,
  40            const wxSize& size = wxDefaultSize,
  41            long style = wxDEFAULT_FRAME_STYLE | wxVSCROLL | wxHSCROLL,  // Scrolling refers to client window
  42            const wxString& name = wxFrameNameStr)
  43   {
  44       Create(parent, id, title, pos, size, style, name);
  45   }
  46
  47   ~wxMDIParentFrame();
  48
  49   bool Create(wxWindow *parent,
  50            wxWindowID id,
  51            const wxString& title,
  52            const wxPoint& pos = wxDefaultPosition,
  53            const wxSize& size = wxDefaultSize,
  54            long style = wxDEFAULT_FRAME_STYLE | wxVSCROLL | wxHSCROLL,
  55            const wxString& name = wxFrameNameStr);
  56
  57   // Mac OS activate event
  58   virtual void MacActivate(long timestamp, bool activating);
  59
  60   // wxWidgets activate event
  61   void OnActivate(wxActivateEvent& event);
  62   void OnSysColourChanged(wxSysColourChangedEvent& event);
  63
  64   void SetMenuBar(wxMenuBar *menu_bar);
  65
  66   // Get the active MDI child window (Windows only)
  67   wxMDIChildFrame *GetActiveChild() const ;
  68
  69   // Get the client window
  70   inline wxMDIClientWindow *GetClientWindow() const { return m_clientWindow; };
  71
  72   // Create the client window class (don't Create the window,
  73   // just return a new class)
  74   virtual wxMDIClientWindow *OnCreateClient() ;
  75
  76   // MDI operations
  77   virtual void Cascade();
  78   virtual void Tile();
  79   virtual void ArrangeIcons();
  80   virtual void ActivateNext();
  81   virtual void ActivatePrevious();
  82
  83 protected:
  84
  85   // TODO maybe have this member
  86   wxMDIClientWindow     *m_clientWindow;
  87   wxMDIChildFrame *               m_currentChild;
  88     wxMenu*                         m_windowMenu;
  89
  90     // TRUE if MDI Frame is intercepting commands, not child
  91     bool m_parentFrameActive;
  92
  93 private:
  94     friend class WXDLLEXPORT wxMDIChildFrame;
  95 DECLARE_EVENT_TABLE()
  96 };
  97
  98 class WXDLLEXPORT wxMDIChildFrame: public wxFrame
  99 {
 100 DECLARE_DYNAMIC_CLASS(wxMDIChildFrame)
 101 public:
 102
 103   wxMDIChildFrame();
 104   inline wxMDIChildFrame(wxMDIParentFrame *parent,
 105            wxWindowID id,
 106            const wxString& title,
 107            const wxPoint& pos = wxDefaultPosition,
 108            const wxSize& size = wxDefaultSize,
 109            long style = wxDEFAULT_FRAME_STYLE,
 110            const wxString& name = wxFrameNameStr)
 111   {
 112       Init() ;
 113       Create(parent, id, title, pos, size, style, name);
 114   }
 115
 116   ~wxMDIChildFrame();
 117
 118   bool Create(wxMDIParentFrame *parent,
 119            wxWindowID id,
 120            const wxString& title,
 121            const wxPoint& pos = wxDefaultPosition,
 122            const wxSize& size = wxDefaultSize,
 123            long style = wxDEFAULT_FRAME_STYLE,
 124            const wxString& name = wxFrameNameStr);
 125
 126   // Mac OS activate event
 127   virtual void MacActivate(long timestamp, bool activating);
 128
 129   // Set menu bar
 130   void SetMenuBar(wxMenuBar *menu_bar);
 131
 132   // MDI operations
 133   virtual void Maximize();
 134   virtual void Maximize( bool ){ Maximize() ; } // this one is inherited from wxFrame
 135   virtual void Restore();
 136   virtual void Activate();
 137 protected:
 138
 139     // common part of all ctors
 140     void Init();
 141 };
 142
 143 /* The client window is a child of the parent MDI frame, and itself
 144  * contains the child MDI frames.
 145  * However, you create the MDI children as children of the MDI parent:
 146  * only in the implementation does the client window become the parent
 147  * of the children. Phew! So the children are sort of 'adopted'...
 148  */
 149
 150 class WXDLLEXPORT wxMDIClientWindow: public wxWindow
 151 {
 152   DECLARE_DYNAMIC_CLASS(wxMDIClientWindow)
 153  public:
 154
 155   wxMDIClientWindow() ;
 156   inline wxMDIClientWindow(wxMDIParentFrame *parent, long style = 0)
 157   {
 158       CreateClient(parent, style);
 159   }
 160
 161   ~wxMDIClientWindow();
 162
 163   // Note: this is virtual, to allow overridden behaviour.
 164   virtual bool CreateClient(wxMDIParentFrame *parent, long style = wxVSCROLL | wxHSCROLL);
 165
 166   // Gets the size available for subwindows after menu size, toolbar size
 167   // and status bar size have been subtracted. If you want to manage your own
 168   // toolbar(s), don't call SetToolBar.
 169   void DoGetClientSize(int *width, int *height) const;
 170
 171   // Explicitly call default scroll behaviour
 172   void OnScroll(wxScrollEvent& event);
 173
 174 protected:
 175
 176 DECLARE_EVENT_TABLE()
 177 };
 178
 179 #endif
 180     // _WX_MDI_H_