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