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 DoAppend(const wxString& item);
  68     virtual int DoInsert(const wxString& item, unsigned int pos);
  69     virtual void Delete(unsigned int n);
  70     virtual void Clear();
  71
  72     virtual unsigned int GetCount() const;
  73     virtual int GetSelection() const;
  74     virtual void SetSelection(int n);
  75
  76     virtual wxString GetString(unsigned int n) const;
  77     virtual void SetString(unsigned int n, const wxString& s);
  78
  79     // MSW only
  80     virtual bool MSWCommand(WXUINT param, WXWORD id);
  81     WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
  82
  83 protected:
  84     virtual void DoMoveWindow(int x, int y, int width, int height);
  85     virtual void DoSetItemClientData(unsigned int n, void* clientData);
  86     virtual void* DoGetItemClientData(unsigned int n) const;
  87     virtual void DoSetItemClientObject(unsigned int n, wxClientData* clientData);
  88     virtual wxClientData* DoGetItemClientObject(unsigned int n) const;
  89
  90     // MSW implementation
  91     virtual wxSize DoGetBestSize() const;
  92     virtual void DoGetSize(int *w, int *h) const;
  93     virtual void DoSetSize(int x, int y,
  94                            int width, int height,
  95                            int sizeFlags = wxSIZE_AUTO);
  96
  97     virtual bool MSWShouldPreProcessMessage(WXMSG *pMsg);
  98
  99     virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const;
 100
 101     // update the height of the drop down list to fit the number of items we
 102     // have (without changing the visible height)
 103     void UpdateVisibleHeight();
 104
 105     // create and initialize the control
 106     bool CreateAndInit(wxWindow *parent, wxWindowID id,
 107                        const wxPoint& pos,
 108                        const wxSize& size,
 109                        int n, const wxString choices[],
 110                        long style,
 111                        const wxValidator& validator,
 112                        const wxString& name);
 113
 114     // free all memory we have (used by Clear() and dtor)
 115     void Free();
 116
 117     DECLARE_DYNAMIC_CLASS_NO_COPY(wxChoice)
 118 };
 119
 120 #endif // _WX_CHOICE_H_