include/wx/mac/carbon/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   // Get rect to be used to center top-level children
  72   virtual void GetRectForTopLevelChildren(int *x, int *y, int *w, int *h);
  73
  74   // Create the client window class (don't Create the window,
  75   // just return a new class)
  76   virtual wxMDIClientWindow *OnCreateClient() ;
  77
  78   // MDI operations
  79   virtual void Cascade();
  80   virtual void Tile();
  81   virtual void ArrangeIcons();
  82   virtual void ActivateNext();
  83   virtual void ActivatePrevious();
  84
  85   virtual bool Show( bool show = true );
  86
  87 protected:
  88
  89   // TODO maybe have this member
  90   wxMDIClientWindow     *m_clientWindow;
  91   wxMDIChildFrame *               m_currentChild;
  92     wxMenu*                         m_windowMenu;
  93
  94     // TRUE if MDI Frame is intercepting commands, not child
  95     bool m_parentFrameActive;
  96
  97 private:
  98     friend class WXDLLEXPORT wxMDIChildFrame;
  99 DECLARE_EVENT_TABLE()
 100 };
 101
 102 class WXDLLEXPORT wxMDIChildFrame: public wxFrame
 103 {
 104 DECLARE_DYNAMIC_CLASS(wxMDIChildFrame)
 105 public:
 106
 107   wxMDIChildFrame();
 108   inline wxMDIChildFrame(wxMDIParentFrame *parent,
 109            wxWindowID id,
 110            const wxString& title,
 111            const wxPoint& pos = wxDefaultPosition,
 112            const wxSize& size = wxDefaultSize,
 113            long style = wxDEFAULT_FRAME_STYLE,
 114            const wxString& name = wxFrameNameStr)
 115   {
 116       Init() ;
 117       Create(parent, id, title, pos, size, style, name);
 118   }
 119
 120   ~wxMDIChildFrame();
 121
 122   bool Create(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   // Mac OS activate event
 131   virtual void MacActivate(long timestamp, bool activating);
 132
 133   // Set menu bar
 134   void SetMenuBar(wxMenuBar *menu_bar);
 135
 136   // MDI operations
 137   virtual void Maximize();
 138   virtual void Maximize( bool ){ Maximize() ; } // this one is inherited from wxFrame
 139   virtual void Restore();
 140   virtual void Activate();
 141 protected:
 142
 143     // common part of all ctors
 144     void Init();
 145 };
 146
 147 /* The client window is a child of the parent MDI frame, and itself
 148  * contains the child MDI frames.
 149  * However, you create the MDI children as children of the MDI parent:
 150  * only in the implementation does the client window become the parent
 151  * of the children. Phew! So the children are sort of 'adopted'...
 152  */
 153
 154 class WXDLLEXPORT wxMDIClientWindow: public wxWindow
 155 {
 156   DECLARE_DYNAMIC_CLASS(wxMDIClientWindow)
 157  public:
 158
 159   wxMDIClientWindow() ;
 160   inline wxMDIClientWindow(wxMDIParentFrame *parent, long style = 0)
 161   {
 162       CreateClient(parent, style);
 163   }
 164
 165   ~wxMDIClientWindow();
 166
 167   // Note: this is virtual, to allow overridden behaviour.
 168   virtual bool CreateClient(wxMDIParentFrame *parent, long style = wxVSCROLL | wxHSCROLL);
 169
 170   // Gets the size available for subwindows after menu size, toolbar size
 171   // and status bar size have been subtracted. If you want to manage your own
 172   // toolbar(s), don't call SetToolBar.
 173   void DoGetClientSize(int *width, int *height) const;
 174
 175   // Explicitly call default scroll behaviour
 176   void OnScroll(wxScrollEvent& event);
 177
 178 protected:
 179
 180 DECLARE_EVENT_TABLE()
 181 };
 182
 183 #endif
 184     // _WX_MDI_H_