include/wx/univ/radiobox.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/univ/radiobox.h
   3 // Purpose:     wxRadioBox declaration
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     11.09.00
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2000 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
   9 // Licence:     wxWindows license
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_UNIV_RADIOBOX_H_
  13 #define _WX_UNIV_RADIOBOX_H_
  14
  15 #ifdef __GNUG__
  16     #pragma interface "univradiobox.h"
  17 #endif
  18
  19 class WXDLLEXPORT wxRadioButton;
  20
  21 #include "wx/statbox.h"
  22 #include "wx/dynarray.h"
  23
  24 WX_DEFINE_ARRAY(wxRadioButton *, wxArrayRadioButtons);
  25
  26 // ----------------------------------------------------------------------------
  27 // wxRadioBox: a box full of radio buttons
  28 // ----------------------------------------------------------------------------
  29
  30 class WXDLLEXPORT wxRadioBox : public wxStaticBox,
  31                                public wxRadioBoxBase
  32 {
  33 public:
  34     // wxRadioBox construction
  35     wxRadioBox() { Init(); }
  36
  37     wxRadioBox(wxWindow *parent,
  38                wxWindowID id,
  39                const wxString& title,
  40                const wxPoint& pos = wxDefaultPosition,
  41                const wxSize& size = wxDefaultSize,
  42                int n = 0, const wxString *choices = NULL,
  43                int majorDim = 0,
  44                long style = wxRA_SPECIFY_COLS,
  45                const wxValidator& val = wxDefaultValidator,
  46                const wxString& name = wxRadioBoxNameStr)
  47     {
  48         Init();
  49
  50         (void)Create(parent, id, title, pos, size, n, choices,
  51                      majorDim, style, val, name);
  52     }
  53
  54     bool Create(wxWindow *parent,
  55                 wxWindowID id,
  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 = wxRA_SPECIFY_COLS,
  62                 const wxValidator& val = wxDefaultValidator,
  63                 const wxString& name = wxRadioBoxNameStr);
  64
  65     virtual ~wxRadioBox();
  66
  67     // implement wxRadioBox interface
  68     virtual void SetSelection(int n);
  69     virtual int GetSelection() const;
  70
  71     virtual int GetCount() const { return m_buttons.GetCount(); }
  72     virtual int GetColumnCount() const { return m_numCols; }
  73     virtual int GetRowCount() const { return m_numRows; }
  74
  75     virtual wxString GetString(int n) const;
  76     virtual void SetString(int n, const wxString& label);
  77
  78     virtual void Enable(int n, bool enable = TRUE);
  79     virtual void Show(int n, bool show = TRUE);
  80
  81     // we also override the wxControl methods to avoid virtual function hiding
  82     virtual bool Enable(bool enable = TRUE);
  83     virtual bool Show(bool show = TRUE);
  84     virtual wxString GetLabel() const;
  85     virtual void SetLabel(const wxString& label);
  86
  87     // wxUniversal-only methods
  88
  89     // another Append() version
  90     void Append(int n, const wxString *choices);
  91
  92     // implementation only: called by wxRadioHookHandler
  93     void OnRadioButton(wxEvent& event);
  94     bool OnKeyDown(wxKeyEvent& event);
  95
  96 protected:
  97     // override the base class methods dealing with window positioning/sizing
  98     // as we must move/size the buttons as well
  99     virtual void DoMoveWindow(int x, int y, int width, int height);
 100     virtual wxSize DoGetBestClientSize() const;
 101
 102     // generate a radiobutton click event for the current item
 103     void SendRadioEvent();
 104
 105     // common part of all ctors
 106     void Init();
 107
 108     // check that the index is valid
 109     bool IsValid(int n) const { return n >= 0 && n < GetCount(); }
 110
 111     // sets m_majorDim and calculate m_numCols and m_numRows
 112     void SetMajorDim(int majorDim);
 113
 114     // calculate the max size of all buttons
 115     wxSize GetMaxButtonSize() const;
 116
 117     // the currently selected radio button or -1
 118     int m_selection;
 119
 120     // the parameters defining the button layout: majorDim meaning depends on
 121     // the style and is the (max) number of columns if it includes
 122     // wxRA_SPECIFY_COLS and is the (max) number of rows if it includes
 123     // wxRA_SPECIFY_ROWS - the number of rows and columns is calculated from
 124     // it
 125     int m_majorDim,
 126         m_numCols,
 127         m_numRows;
 128
 129     // all radio buttons
 130     wxArrayRadioButtons m_buttons;
 131
 132     // the event handler which is used to translate radiobutton events into
 133     // radiobox one
 134     wxEvtHandler *m_evtRadioHook;
 135
 136 private:
 137     DECLARE_DYNAMIC_CLASS(wxRadioBox)
 138 };
 139
 140 #endif // _WX_UNIV_RADIOBOX_H_