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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_