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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  16     #pragma interface "radiobox.h"
  17 #endif
  18
  19 #include "wx/statbox.h"
  20
  21 class WXDLLEXPORT wxSubwindows;
  22
  23 // ----------------------------------------------------------------------------
  24 // wxRadioBox
  25 // ----------------------------------------------------------------------------
  26
  27 class WXDLLEXPORT wxRadioBox : public wxStaticBox, public wxRadioBoxBase
  28 {
  29 public:
  30     wxRadioBox() { Init(); }
  31
  32     wxRadioBox(wxWindow *parent,
  33                wxWindowID id,
  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 = wxRA_HORIZONTAL,
  40                const wxValidator& val = wxDefaultValidator,
  41                const wxString& name = wxRadioBoxNameStr)
  42     {
  43         Init();
  44
  45         (void)Create(parent, id, title, pos, size, n, choices, majorDim,
  46                      style, val, name);
  47     }
  48
  49     wxRadioBox(wxWindow *parent,
  50                wxWindowID id,
  51                const wxString& title,
  52                const wxPoint& pos,
  53                const wxSize& size,
  54                const wxArrayString& choices,
  55                int majorDim = 0,
  56                long style = wxRA_HORIZONTAL,
  57                const wxValidator& val = wxDefaultValidator,
  58                const wxString& name = wxRadioBoxNameStr)
  59     {
  60         Init();
  61
  62         (void)Create(parent, id, title, pos, size, choices, majorDim,
  63                      style, val, name);
  64     }
  65
  66     ~wxRadioBox();
  67
  68     bool Create(wxWindow *parent,
  69                 wxWindowID id,
  70                 const wxString& title,
  71                 const wxPoint& pos = wxDefaultPosition,
  72                 const wxSize& size = wxDefaultSize,
  73                 int n = 0, const wxString choices[] = NULL,
  74                 int majorDim = 0,
  75                 long style = wxRA_HORIZONTAL,
  76                 const wxValidator& val = wxDefaultValidator,
  77                 const wxString& name = wxRadioBoxNameStr);
  78     bool Create(wxWindow *parent,
  79                 wxWindowID id,
  80                 const wxString& title,
  81                 const wxPoint& pos,
  82                 const wxSize& size,
  83                 const wxArrayString& choices,
  84                 int majorDim = 0,
  85                 long style = wxRA_HORIZONTAL,
  86                 const wxValidator& val = wxDefaultValidator,
  87                 const wxString& name = wxRadioBoxNameStr);
  88
  89     // implement the radiobox interface
  90     virtual void SetSelection(int n);
  91     virtual int GetSelection() const { return m_selectedButton; }
  92     virtual int GetCount() const;
  93     virtual wxString GetString(int n) const;
  94     virtual void SetString(int n, const wxString& label);
  95     virtual bool Enable(int n, bool enable = true);
  96     virtual bool Show(int n, bool show = true);
  97     virtual int GetColumnCount() const { return GetNumHor(); }
  98     virtual int GetRowCount() const { return GetNumVer(); }
  99
 100     // override some base class methods
 101     virtual bool Show(bool show = true);
 102     virtual bool Enable(bool enable = true);
 103     virtual void SetFocus();
 104     virtual bool SetFont(const wxFont& font);
 105     virtual bool ContainsHWND(WXHWND hWnd) const;
 106
 107     // we inherit a version returning false from wxStaticBox, override it again
 108     virtual bool AcceptsFocus() const { return true; }
 109
 110     void SetLabelFont(const wxFont& WXUNUSED(font)) {}
 111     void SetButtonFont(const wxFont& font) { SetFont(font); }
 112
 113
 114     // implementation only from now on
 115     // -------------------------------
 116
 117     virtual bool MSWCommand(WXUINT param, WXWORD id);
 118     void Command(wxCommandEvent& event);
 119
 120     void SendNotificationEvent();
 121
 122     // get the number of buttons per column/row
 123     int GetNumVer() const;
 124     int GetNumHor() const;
 125
 126 protected:
 127     // common part of all ctors
 128     void Init();
 129
 130     // we can't compute our best size before the items are added to the control
 131     virtual void SetInitialBestSize(const wxSize& WXUNUSED(size)) { }
 132
 133     // subclass one radio button
 134     void SubclassRadioButton(WXHWND hWndBtn);
 135
 136     // get the max size of radio buttons
 137     wxSize GetMaxButtonSize() const;
 138
 139     // get the total size occupied by the radio box buttons
 140     wxSize GetTotalButtonSize(const wxSize& sizeBtn) const;
 141
 142     virtual void DoSetSize(int x, int y,
 143                            int width, int height,
 144                            int sizeFlags = wxSIZE_AUTO);
 145     virtual wxSize DoGetBestSize() const;
 146
 147     virtual WXHRGN MSWGetRegionWithoutChildren();
 148     virtual WXLRESULT MSWWindowProc(WXUINT nMsg,
 149                                     WXWPARAM wParam,
 150                                     WXLPARAM lParam);
 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_