include/wx/cocoa/radiobox.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/cocoa/radiobox.h
   3 // Purpose:     wxRadioBox class
   4 // Author:      David Elliott
   5 // Modified by:
   6 // Created:     2003/03/18
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2003 David Elliott
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef __WX_COCOA_RADIOBOX_H__
  13 #define __WX_COCOA_RADIOBOX_H__
  14
  15 // #include "wx/cocoa/NSButton.h"
  16 DECLARE_WXCOCOA_OBJC_CLASS(NSMatrix);
  17
  18 // ========================================================================
  19 // wxRadioBox
  20 // ========================================================================
  21 class WXDLLIMPEXP_CORE wxRadioBox: public wxControl, public wxRadioBoxBase// , protected wxCocoaNSButton
  22 {
  23     DECLARE_DYNAMIC_CLASS(wxRadioBox)
  24     DECLARE_EVENT_TABLE()
  25     // NOTE: We explicitly skip NSControl because our primary cocoa view is
  26     // the NSBox but we want to receive action messages from the NSMatrix.
  27     WX_DECLARE_COCOA_OWNER(NSBox,NSView,NSView)
  28 // ------------------------------------------------------------------------
  29 // initialization
  30 // ------------------------------------------------------------------------
  31 public:
  32     wxRadioBox() { }
  33     wxRadioBox(wxWindow *parent, wxWindowID winid,
  34             const wxString& title,
  35             const wxPoint& pos = wxDefaultPosition,
  36             const wxSize& size = wxDefaultSize,
  37             int n = 0, const wxString choices[] = NULL,
  38             int majorDim = 0,
  39             long style = 0, const wxValidator& validator = wxDefaultValidator,
  40             const wxString& name = wxRadioBoxNameStr)
  41     {
  42         Create(parent, winid, title, pos, size, n, choices, majorDim, style, validator, name);
  43     }
  44     wxRadioBox(wxWindow *parent, wxWindowID winid,
  45             const wxString& title,
  46             const wxPoint& pos,
  47             const wxSize& size,
  48             const wxArrayString& choices,
  49             int majorDim = 0,
  50             long style = 0, const wxValidator& validator = wxDefaultValidator,
  51             const wxString& name = wxRadioBoxNameStr)
  52     {
  53         Create(parent, winid, title, pos, size, choices, majorDim, style, validator, name);
  54     }
  55
  56     bool Create(wxWindow *parent, wxWindowID winid,
  57             const wxString& title,
  58             const wxPoint& pos = wxDefaultPosition,
  59             const wxSize& size = wxDefaultSize,
  60             int n = 0, const wxString choices[] = NULL,
  61             int majorDim = 0,
  62             long style = 0,
  63             const wxValidator& validator = wxDefaultValidator,
  64             const wxString& name = wxRadioBoxNameStr);
  65     bool Create(wxWindow *parent, wxWindowID winid,
  66             const wxString& title,
  67             const wxPoint& pos,
  68             const wxSize& size,
  69             const wxArrayString& choices,
  70             int majorDim = 0,
  71             long style = 0,
  72             const wxValidator& validator = wxDefaultValidator,
  73             const wxString& name = wxRadioBoxNameStr);
  74     virtual ~wxRadioBox();
  75
  76     // Enabling
  77     virtual bool Enable(unsigned int n, bool enable = true);
  78     virtual bool IsItemEnabled(unsigned int WXUNUSED(n)) const
  79     {
  80         /* TODO */
  81         return true;
  82     }
  83
  84     // Showing
  85     virtual bool Show(unsigned int n, bool show = true);
  86     virtual bool IsItemShown(unsigned int WXUNUSED(n)) const
  87     {
  88         /* TODO */
  89         return true;
  90     }
  91
  92 // ------------------------------------------------------------------------
  93 // Cocoa callbacks
  94 // ------------------------------------------------------------------------
  95 protected:
  96     // Radio boxes cannot be enabled/disabled
  97     virtual void CocoaSetEnabled(bool WXUNUSED(enable)) { }
  98     virtual void CocoaTarget_action(void);
  99 // ------------------------------------------------------------------------
 100 // Implementation
 101 // ------------------------------------------------------------------------
 102 public:
 103 // Pure virtuals
 104     // selection
 105     virtual void SetSelection(int n);
 106     virtual int GetSelection() const;
 107     // string access
 108     virtual unsigned int GetCount() const;
 109     virtual wxString GetString(unsigned int n) const;
 110     virtual void SetString(unsigned int n, const wxString& label);
 111     // change the individual radio button state
 112 protected:
 113     // We don't want the typical wxCocoaNSBox behaviour because our real
 114     // implementation is by using an NSMatrix as the NSBox's contentView.
 115     WX_NSMatrix GetNSMatrix() const;
 116     void AssociateNSBox(WX_NSBox theBox);
 117     void DisassociateNSBox(WX_NSBox theBox);
 118
 119     virtual wxSize DoGetBestSize() const;
 120
 121     int GetRowForIndex(int n) const
 122     {
 123         if(m_windowStyle & wxRA_SPECIFY_COLS)
 124             return n / GetMajorDim();
 125         else
 126             return n % GetMajorDim();
 127     }
 128
 129     int GetColumnForIndex(int n) const
 130     {
 131         if(m_windowStyle & wxRA_SPECIFY_COLS)
 132             return n % GetMajorDim();
 133         else
 134             return n / GetMajorDim();
 135     }
 136 };
 137
 138 #endif // __WX_COCOA_RADIOBOX_H__