include/wx/os2/choice.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/os2/choice.h
   3 // Purpose:     wxChoice class
   4 // Author:      David Webster
   5 // Modified by:
   6 // Created:     10/13/99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) David Webster
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_CHOICE_H_
  13 #define _WX_CHOICE_H_
  14
  15 // ----------------------------------------------------------------------------
  16 // Choice item
  17 // ----------------------------------------------------------------------------
  18
  19 class WXDLLEXPORT wxChoice: public wxChoiceBase
  20 {
  21   DECLARE_DYNAMIC_CLASS(wxChoice)
  22
  23 public:
  24     // ctors
  25     inline wxChoice() { Init(); }
  26     virtual ~wxChoice();
  27
  28     inline wxChoice( wxWindow*          pParent
  29                     ,wxWindowID         vId
  30                     ,const wxPoint&     rPos = wxDefaultPosition
  31                     ,const wxSize&      rSize = wxDefaultSize
  32                     ,int                n = 0
  33                     ,const wxString     asChoices[] = NULL
  34                     ,long               lStyle = 0
  35                     ,const wxValidator& rValidator = wxDefaultValidator
  36                     ,const wxString&    rsName = wxChoiceNameStr
  37                    )
  38     {
  39         Init();
  40         Create( pParent
  41                ,vId
  42                ,rPos
  43                ,rSize
  44                ,n
  45                ,asChoices
  46                ,lStyle
  47                ,rValidator
  48                ,rsName
  49               );
  50     }
  51
  52     inline wxChoice( wxWindow*            pParent
  53                     ,wxWindowID           vId
  54                     ,const wxPoint&       rPos
  55                     ,const wxSize&        rSize
  56                     ,const wxArrayString& asChoices
  57                     ,long                 lStyle = 0
  58                     ,const wxValidator&   rValidator = wxDefaultValidator
  59                     ,const wxString&      rsName = wxChoiceNameStr
  60                    )
  61     {
  62         Init();
  63         Create( pParent
  64                ,vId
  65                ,rPos
  66                ,rSize
  67                ,asChoices
  68                ,lStyle
  69                ,rValidator
  70                ,rsName
  71               );
  72     }
  73
  74     bool Create( wxWindow*          pParent
  75                 ,wxWindowID         vId
  76                 ,const wxPoint&     rPos = wxDefaultPosition
  77                 ,const wxSize&      rSize = wxDefaultSize
  78                 ,int                n = 0
  79                 ,const wxString     asChoices[] = NULL
  80                 ,long               lStyle = 0
  81                 ,const wxValidator& rValidator = wxDefaultValidator
  82                 ,const wxString&    rsName = wxChoiceNameStr
  83                );
  84
  85     bool Create( wxWindow*            pParent
  86                 ,wxWindowID           vId
  87                 ,const wxPoint&       rPos
  88                 ,const wxSize&        rSize
  89                 ,const wxArrayString& asChoices
  90                 ,long                 lStyle = 0
  91                 ,const wxValidator&   rValidator = wxDefaultValidator
  92                 ,const wxString&      rsName = wxChoiceNameStr
  93                );
  94
  95     //
  96     // Implement base class virtuals
  97     //
  98     virtual void     Delete(unsigned int n);
  99     virtual void     Clear(void);
 100
 101     virtual unsigned int GetCount() const;
 102     virtual int      GetSelection(void) const;
 103     virtual int      GetCurrentSelection(void) const;
 104     virtual void     SetSelection(int n);
 105
 106     virtual wxString GetString(unsigned int n) const;
 107     virtual void     SetString(unsigned int n, const wxString& rsStr);
 108
 109     //
 110     // OS2 only
 111     //
 112     virtual bool     OS2Command( WXUINT uParam
 113                                 ,WXWORD wId
 114                                );
 115     MRESULT          OS2WindowProc( WXUINT   uMsg
 116                                    ,WXWPARAM wParam
 117                                    ,WXLPARAM lParam
 118                                   );
 119
 120 protected:
 121     // common part of all ctors
 122     void Init() { m_lastAcceptedSelection = wxID_NONE; }
 123
 124     virtual int           DoAppend(const wxString& rsItem);
 125     virtual int           DoInsert(const wxString& rsItem, unsigned int pos);
 126     virtual void          DoSetItemClientData(unsigned int n, void* pClientData);
 127     virtual void*         DoGetItemClientData(unsigned int n) const;
 128     virtual void          DoSetItemClientObject(unsigned int n, wxClientData* pClientData);
 129     virtual wxClientData* DoGetItemClientObject(unsigned int n) const;
 130     virtual wxSize        DoGetBestSize(void) const;
 131     virtual void          DoSetSize( int nX
 132                                     ,int nY
 133                                     ,int nWidth
 134                                     ,int nHeight
 135                                     ,int nsizeFlags = wxSIZE_AUTO
 136                                    );
 137     void                  Free(void);
 138
 139     // last "completed" selection, i.e. not the transient one while the user is
 140     // browsing the popup list: this is only used when != wxID_NONE which is
 141     // the case while the drop down is opened
 142     int m_lastAcceptedSelection;
 143 }; // end of CLASS wxChoice
 144
 145 #endif // _WX_CHOICE_H_