include/wx/msw/radiobox.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/msw/radiobox.h
   3 // Purpose:     wxRadioBox class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_RADIOBOX_H_
  13 #define _WX_RADIOBOX_H_
  14
  15 #include "wx/statbox.h"
  16
  17 class WXDLLEXPORT wxSubwindows;
  18
  19 // ----------------------------------------------------------------------------
  20 // wxRadioBox
  21 // ----------------------------------------------------------------------------
  22
  23 class WXDLLEXPORT wxRadioBox : public wxStaticBox, public wxRadioBoxBase
  24 {
  25 public:
  26     wxRadioBox() { Init(); }
  27
  28     wxRadioBox(wxWindow *parent,
  29                wxWindowID id,
  30                const wxString& title,
  31                const wxPoint& pos = wxDefaultPosition,
  32                const wxSize& size = wxDefaultSize,
  33                int n = 0, const wxString choices[] = NULL,
  34                int majorDim = 0,
  35                long style = wxRA_HORIZONTAL,
  36                const wxValidator& val = wxDefaultValidator,
  37                const wxString& name = wxRadioBoxNameStr)
  38     {
  39         Init();
  40
  41         (void)Create(parent, id, title, pos, size, n, choices, majorDim,
  42                      style, val, name);
  43     }
  44
  45     wxRadioBox(wxWindow *parent,
  46                wxWindowID id,
  47                const wxString& title,
  48                const wxPoint& pos,
  49                const wxSize& size,
  50                const wxArrayString& choices,
  51                int majorDim = 0,
  52                long style = wxRA_HORIZONTAL,
  53                const wxValidator& val = wxDefaultValidator,
  54                const wxString& name = wxRadioBoxNameStr)
  55     {
  56         Init();
  57
  58         (void)Create(parent, id, title, pos, size, choices, majorDim,
  59                      style, val, name);
  60     }
  61
  62     ~wxRadioBox();
  63
  64     bool Create(wxWindow *parent,
  65                 wxWindowID id,
  66                 const wxString& title,
  67                 const wxPoint& pos = wxDefaultPosition,
  68                 const wxSize& size = wxDefaultSize,
  69                 int n = 0, const wxString choices[] = NULL,
  70                 int majorDim = 0,
  71                 long style = wxRA_HORIZONTAL,
  72                 const wxValidator& val = wxDefaultValidator,
  73                 const wxString& name = wxRadioBoxNameStr);
  74     bool Create(wxWindow *parent,
  75                 wxWindowID id,
  76                 const wxString& title,
  77                 const wxPoint& pos,
  78                 const wxSize& size,
  79                 const wxArrayString& choices,
  80                 int majorDim = 0,
  81                 long style = wxRA_HORIZONTAL,
  82                 const wxValidator& val = wxDefaultValidator,
  83                 const wxString& name = wxRadioBoxNameStr);
  84
  85     // implement the radiobox interface
  86     virtual void SetSelection(int n);
  87     virtual int GetSelection() const { return m_selectedButton; }
  88     virtual int GetCount() const;
  89     virtual wxString GetString(int n) const;
  90     virtual void SetString(int n, const wxString& label);
  91     virtual bool Enable(int n, bool enable = true);
  92     virtual bool Show(int n, bool show = true);
  93     virtual bool IsItemEnabled(int n) const;
  94     virtual bool IsItemShown(int n) const;
  95     virtual int GetColumnCount() const { return GetNumHor(); }
  96     virtual int GetRowCount() const { return GetNumVer(); }
  97
  98     // override some base class methods
  99     virtual bool Show(bool show = true);
 100     virtual bool Enable(bool enable = true);
 101     virtual void SetFocus();
 102     virtual bool SetFont(const wxFont& font);
 103     virtual bool ContainsHWND(WXHWND hWnd) const;
 104
 105     // we inherit a version returning false from wxStaticBox, override it again
 106     virtual bool AcceptsFocus() const { return true; }
 107
 108     void SetLabelFont(const wxFont& WXUNUSED(font)) {}
 109     void SetButtonFont(const wxFont& font) { SetFont(font); }
 110
 111
 112     // implementation only from now on
 113     // -------------------------------
 114
 115     virtual bool MSWCommand(WXUINT param, WXWORD id);
 116     void Command(wxCommandEvent& event);
 117
 118     void SendNotificationEvent();
 119
 120     // get the number of buttons per column/row
 121     int GetNumVer() const;
 122     int GetNumHor() const;
 123
 124 protected:
 125     // common part of all ctors
 126     void Init();
 127
 128     // we can't compute our best size before the items are added to the control
 129     virtual void SetInitialBestSize(const wxSize& WXUNUSED(size)) { }
 130
 131     // subclass one radio button
 132     void SubclassRadioButton(WXHWND hWndBtn);
 133
 134     // get the max size of radio buttons
 135     wxSize GetMaxButtonSize() const;
 136
 137     // get the total size occupied by the radio box buttons
 138     wxSize GetTotalButtonSize(const wxSize& sizeBtn) const;
 139
 140     virtual void DoSetSize(int x, int y,
 141                            int width, int height,
 142                            int sizeFlags = wxSIZE_AUTO);
 143     virtual wxSize DoGetBestSize() const;
 144
 145 #ifndef __WXWINCE__
 146     virtual WXHRGN MSWGetRegionWithoutChildren();
 147     virtual WXLRESULT MSWWindowProc(WXUINT nMsg,
 148                                     WXWPARAM wParam,
 149                                     WXLPARAM lParam);
 150 #endif // __WXWINCE__
 151
 152
 153     // the buttons we contain
 154     wxSubwindows *m_radioButtons;
 155
 156     // array of widths and heights of the buttons, may be wxDefaultCoord if the
 157     // corresponding quantity should be computed
 158     int *m_radioWidth;
 159     int *m_radioHeight;
 160
 161     // the number of elements in major dimension (i.e. number of columns if
 162     // wxRA_SPECIFY_COLS or the number of rows if wxRA_SPECIFY_ROWS)
 163     int m_majorDim;
 164
 165     // currently selected button or wxNOT_FOUND if none
 166     int m_selectedButton;
 167
 168 private:
 169     DECLARE_DYNAMIC_CLASS(wxRadioBox)
 170     DECLARE_NO_COPY_CLASS(wxRadioBox)
 171 };
 172
 173 #endif
 174     // _WX_RADIOBOX_H_