include/wx/palmos/choice.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/palmos/choice.h
   3 // Purpose:     wxChoice class
   4 // Author:      William Osborne - minimal working wxPalmOS port
   5 // Modified by:
   6 // Created:     10/13/04
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) William Osborne
   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 public:
  22     // ctors
  23     wxChoice() { }
  24     virtual ~wxChoice();
  25
  26     wxChoice(wxWindow *parent,
  27              wxWindowID id,
  28              const wxPoint& pos = wxDefaultPosition,
  29              const wxSize& size = wxDefaultSize,
  30              int n = 0, const wxString choices[] = NULL,
  31              long style = 0,
  32              const wxValidator& validator = wxDefaultValidator,
  33              const wxString& name = wxChoiceNameStr)
  34     {
  35         Create(parent, id, pos, size, n, choices, style, validator, name);
  36     }
  37     wxChoice(wxWindow *parent,
  38              wxWindowID id,
  39              const wxPoint& pos,
  40              const wxSize& size,
  41              const wxArrayString& choices,
  42              long style = 0,
  43              const wxValidator& validator = wxDefaultValidator,
  44              const wxString& name = wxChoiceNameStr)
  45     {
  46         Create(parent, id, pos, size, choices, style, validator, name);
  47     }
  48
  49     bool Create(wxWindow *parent,
  50                 wxWindowID id,
  51                 const wxPoint& pos = wxDefaultPosition,
  52                 const wxSize& size = wxDefaultSize,
  53                 int n = 0, const wxString choices[] = NULL,
  54                 long style = 0,
  55                 const wxValidator& validator = wxDefaultValidator,
  56                 const wxString& name = wxChoiceNameStr);
  57     bool Create(wxWindow *parent,
  58                 wxWindowID id,
  59                 const wxPoint& pos,
  60                 const wxSize& size,
  61                 const wxArrayString& choices,
  62                 long style = 0,
  63                 const wxValidator& validator = wxDefaultValidator,
  64                 const wxString& name = wxChoiceNameStr);
  65
  66     // implement base class pure virtuals
  67     virtual int DoInsertItems(const wxArrayStringsAdapter& items,
  68                               unsigned int pos,
  69                               void **clientData, wxClientDataType type);
  70     virtual void DoDeleteOneItem(unsigned int n);
  71     virtual void DoClear();
  72
  73     virtual unsigned int GetCount() const;
  74     virtual int GetSelection() const;
  75     virtual void SetSelection(int n);
  76
  77     virtual wxString GetString(unsigned int n) const;
  78     virtual void SetString(unsigned int n, const wxString& s);
  79
  80     // MSW only
  81     virtual bool MSWCommand(WXUINT param, WXWORD id);
  82     WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
  83
  84 protected:
  85     virtual void DoMoveWindow(int x, int y, int width, int height);
  86     virtual void DoSetItemClientData(unsigned int n, void* clientData);
  87     virtual void* DoGetItemClientData(unsigned int n) const;
  88
  89     // MSW implementation
  90     virtual wxSize DoGetBestSize() const;
  91     virtual void DoGetSize(int *w, int *h) const;
  92     virtual void DoSetSize(int x, int y,
  93                            int width, int height,
  94                            int sizeFlags = wxSIZE_AUTO);
  95
  96     virtual bool MSWShouldPreProcessMessage(WXMSG *pMsg);
  97
  98     virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const;
  99
 100     // update the height of the drop down list to fit the number of items we
 101     // have (without changing the visible height)
 102     void UpdateVisibleHeight();
 103
 104     // create and initialize the control
 105     bool CreateAndInit(wxWindow *parent, wxWindowID id,
 106                        const wxPoint& pos,
 107                        const wxSize& size,
 108                        int n, const wxString choices[],
 109                        long style,
 110                        const wxValidator& validator,
 111                        const wxString& name);
 112
 113     // free all memory we have (used by Clear() and dtor)
 114     void Free();
 115
 116     DECLARE_DYNAMIC_CLASS_NO_COPY(wxChoice)
 117 };
 118
 119 #endif // _WX_CHOICE_H_