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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: wx/valtext.h | |
3 | // Purpose: wxTextValidator class | |
4 | // Author: Julian Smart | |
5 | // Modified by: Francesco Montorsi | |
6 | // Created: 29/01/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) 1998 Julian Smart | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifndef _WX_VALTEXT_H_ | |
13 | #define _WX_VALTEXT_H_ | |
14 | ||
15 | #include "wx/defs.h" | |
16 | ||
17 | #if wxUSE_VALIDATORS && (wxUSE_TEXTCTRL || wxUSE_COMBOBOX) | |
18 | ||
19 | class WXDLLIMPEXP_FWD_CORE wxTextEntry; | |
20 | ||
21 | #include "wx/validate.h" | |
22 | ||
23 | enum wxTextValidatorStyle | |
24 | { | |
25 | wxFILTER_NONE = 0x0, | |
26 | wxFILTER_EMPTY = 0x1, | |
27 | wxFILTER_ASCII = 0x2, | |
28 | wxFILTER_ALPHA = 0x4, | |
29 | wxFILTER_ALPHANUMERIC = 0x8, | |
30 | wxFILTER_DIGITS = 0x10, | |
31 | wxFILTER_NUMERIC = 0x20, | |
32 | wxFILTER_INCLUDE_LIST = 0x40, | |
33 | wxFILTER_INCLUDE_CHAR_LIST = 0x80, | |
34 | wxFILTER_EXCLUDE_LIST = 0x100, | |
35 | wxFILTER_EXCLUDE_CHAR_LIST = 0x200 | |
36 | }; | |
37 | ||
38 | class WXDLLIMPEXP_CORE wxTextValidator: public wxValidator | |
39 | { | |
40 | public: | |
41 | wxTextValidator(long style = wxFILTER_NONE, wxString *val = NULL); | |
42 | wxTextValidator(const wxTextValidator& val); | |
43 | ||
44 | virtual ~wxTextValidator(){} | |
45 | ||
46 | // Make a clone of this validator (or return NULL) - currently necessary | |
47 | // if you're passing a reference to a validator. | |
48 | // Another possibility is to always pass a pointer to a new validator | |
49 | // (so the calling code can use a copy constructor of the relevant class). | |
50 | virtual wxObject *Clone() const { return new wxTextValidator(*this); } | |
51 | bool Copy(const wxTextValidator& val); | |
52 | ||
53 | // Called when the value in the window must be validated. | |
54 | // This function can pop up an error message. | |
55 | virtual bool Validate(wxWindow *parent); | |
56 | ||
57 | // Called to transfer data to the window | |
58 | virtual bool TransferToWindow(); | |
59 | ||
60 | // Called to transfer data from the window | |
61 | virtual bool TransferFromWindow(); | |
62 | ||
63 | // Filter keystrokes | |
64 | void OnChar(wxKeyEvent& event); | |
65 | ||
66 | // ACCESSORS | |
67 | inline long GetStyle() const { return m_validatorStyle; } | |
68 | void SetStyle(long style); | |
69 | ||
70 | wxTextEntry *GetTextEntry(); | |
71 | ||
72 | void SetCharIncludes(const wxString& chars); | |
73 | void SetIncludes(const wxArrayString& includes) { m_includes = includes; } | |
74 | inline wxArrayString& GetIncludes() { return m_includes; } | |
75 | ||
76 | void SetCharExcludes(const wxString& chars); | |
77 | void SetExcludes(const wxArrayString& excludes) { m_excludes = excludes; } | |
78 | inline wxArrayString& GetExcludes() { return m_excludes; } | |
79 | ||
80 | bool HasFlag(wxTextValidatorStyle style) const | |
81 | { return (m_validatorStyle & style) != 0; } | |
82 | ||
83 | protected: | |
84 | ||
85 | // returns true if all characters of the given string are present in m_includes | |
86 | bool ContainsOnlyIncludedCharacters(const wxString& val) const; | |
87 | ||
88 | // returns true if at least one character of the given string is present in m_excludes | |
89 | bool ContainsExcludedCharacters(const wxString& val) const; | |
90 | ||
91 | // returns the error message if the contents of 'val' are invalid | |
92 | virtual wxString IsValid(const wxString& val) const; | |
93 | ||
94 | protected: | |
95 | long m_validatorStyle; | |
96 | wxString* m_stringValue; | |
97 | wxArrayString m_includes; | |
98 | wxArrayString m_excludes; | |
99 | ||
100 | private: | |
101 | wxDECLARE_NO_ASSIGN_CLASS(wxTextValidator); | |
102 | DECLARE_DYNAMIC_CLASS(wxTextValidator) | |
103 | DECLARE_EVENT_TABLE() | |
104 | }; | |
105 | ||
106 | #endif | |
107 | // wxUSE_VALIDATORS && (wxUSE_TEXTCTRL || wxUSE_COMBOBOX) | |
108 | ||
109 | #endif // _WX_VALTEXT_H_ |