include/wx/choice.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/choice.h
   3 // Purpose:     wxChoice class interface
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     26.07.99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) wxWidgets team
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_CHOICE_H_BASE_
  13 #define _WX_CHOICE_H_BASE_
  14
  15 // ----------------------------------------------------------------------------
  16 // headers
  17 // ----------------------------------------------------------------------------
  18
  19 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  20     #pragma interface "choicebase.h"
  21 #endif
  22
  23 #if wxUSE_CHOICE
  24
  25 #include "wx/ctrlsub.h"     // the base class
  26
  27 // ----------------------------------------------------------------------------
  28 // global data
  29 // ----------------------------------------------------------------------------
  30
  31 WXDLLEXPORT_DATA(extern const wxChar*) wxChoiceNameStr;
  32
  33 // ----------------------------------------------------------------------------
  34 // wxChoice allows to select one of a non-modifiable list of strings
  35 // ----------------------------------------------------------------------------
  36
  37 class WXDLLEXPORT wxChoiceBase : public wxControlWithItems
  38 {
  39 public:
  40     wxChoiceBase() { }
  41     virtual ~wxChoiceBase();
  42
  43     // all generic methods are in wxControlWithItems
  44
  45     // single selection logic
  46     virtual void SetSelection(int n) = 0;
  47     virtual bool SetStringSelection(const wxString& s);
  48
  49     // don't override this
  50     virtual void Select(int n) { SetSelection(n); }
  51
  52     // set/get the number of columns in the control (as they're not supported on
  53     // most platforms, they do nothing by default)
  54     virtual void SetColumns(int WXUNUSED(n) = 1 ) { }
  55     virtual int GetColumns() const { return 1 ; }
  56
  57     // emulate selecting the item event.GetInt()
  58     void Command(wxCommandEvent& event);
  59
  60 private:
  61     DECLARE_NO_COPY_CLASS(wxChoiceBase)
  62 };
  63
  64 // ----------------------------------------------------------------------------
  65 // include the platform-dependent class definition
  66 // ----------------------------------------------------------------------------
  67
  68 #if defined(__WXUNIVERSAL__)
  69     #include "wx/univ/choice.h"
  70 #elif defined(__WXMSW__)
  71     #include "wx/msw/choice.h"
  72 #elif defined(__WXMOTIF__)
  73     #include "wx/motif/choice.h"
  74 #elif defined(__WXGTK__)
  75     #include "wx/gtk/choice.h"
  76 #elif defined(__WXMAC__)
  77     #include "wx/mac/choice.h"
  78 #elif defined(__WXCOCOA__)
  79     #include "wx/cocoa/choice.h"
  80 #elif defined(__WXPM__)
  81     #include "wx/os2/choice.h"
  82 #endif
  83
  84 #endif // wxUSE_CHOICE
  85
  86 #endif
  87     // _WX_CHOICE_H_BASE_