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     virtual ~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 unsigned int GetCount() const;
  89     virtual wxString GetString(unsigned int n) const;
  90     virtual void SetString(unsigned int n, const wxString& label);
  91     virtual bool Enable(unsigned int n, bool enable = true);
  92     virtual bool Show(unsigned int n, bool show = true);
  93     virtual bool IsItemEnabled(unsigned int n) const;
  94     virtual bool IsItemShown(unsigned int n) const;
  95
  96     // override some base class methods
  97     virtual bool Show(bool show = true);
  98     virtual bool Enable(bool enable = true);
  99     virtual void SetFocus();
 100     virtual bool SetFont(const wxFont& font);
 101     virtual bool ContainsHWND(WXHWND hWnd) const;
 102 #if wxUSE_TOOLTIPS
 103     virtual bool HasToolTips() const;
 104 #endif // wxUSE_TOOLTIPS
 105
 106     // we inherit a version always returning false from wxStaticBox, override
 107     // it to behave normally
 108     virtual bool AcceptsFocus() const { return wxControl::AcceptsFocus(); }
 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 protected:
 123     // common part of all ctors
 124     void Init();
 125
 126     // we can't compute our best size before the items are added to the control
 127     virtual void SetInitialBestSize(const wxSize& WXUNUSED(size)) { }
 128
 129     // subclass one radio button
 130     void SubclassRadioButton(WXHWND hWndBtn);
 131
 132     // get the max size of radio buttons
 133     wxSize GetMaxButtonSize() const;
 134
 135     // get the total size occupied by the radio box buttons
 136     wxSize GetTotalButtonSize(const wxSize& sizeBtn) const;
 137
 138     virtual void DoSetSize(int x, int y,
 139                            int width, int height,
 140                            int sizeFlags = wxSIZE_AUTO);
 141     virtual wxSize DoGetBestSize() const;
 142
 143 #if wxUSE_TOOLTIPS
 144     virtual void DoSetItemToolTip(unsigned int n, wxToolTip * tooltip);
 145 #endif
 146
 147     virtual int GetItemFromPoint(const wxPoint& pt) const;
 148
 149 #if wxUSE_HELP
 150     // override virtual function with a platform-independent implementation
 151     virtual wxString GetHelpTextAtPoint(const wxPoint & pt, wxHelpEvent::Origin origin) const
 152     {
 153         return wxRadioBoxBase::DoGetHelpTextAtPoint( this, pt, origin );
 154     }
 155 #endif // wxUSE_HELP
 156
 157 #ifndef __WXWINCE__
 158     virtual WXHRGN MSWGetRegionWithoutChildren();
 159 #endif // __WXWINCE__
 160
 161
 162     // the buttons we contain
 163     wxSubwindows *m_radioButtons;
 164
 165     // array of widths and heights of the buttons, may be wxDefaultCoord if the
 166     // corresponding quantity should be computed
 167     int *m_radioWidth;
 168     int *m_radioHeight;
 169
 170     // currently selected button or wxNOT_FOUND if none
 171     int m_selectedButton;
 172
 173 private:
 174     DECLARE_DYNAMIC_CLASS(wxRadioBox)
 175     DECLARE_NO_COPY_CLASS(wxRadioBox)
 176 };
 177
 178 #endif
 179     // _WX_RADIOBOX_H_