]>
Commit | Line | Data |
---|---|---|
1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: valtext.h | |
3 | // Purpose: interface of wxTextValidator | |
4 | // Author: wxWidgets team | |
5 | // RCS-ID: $Id$ | |
6 | // Licence: wxWindows license | |
7 | ///////////////////////////////////////////////////////////////////////////// | |
8 | ||
9 | /** | |
10 | @class wxTextValidator | |
11 | ||
12 | wxTextValidator validates text controls, providing a variety of filtering | |
13 | behaviours. | |
14 | ||
15 | For more information, please see @ref overview_validator. | |
16 | ||
17 | @beginStyleTable | |
18 | @style{wxFILTER_NONE} | |
19 | No filtering takes place. | |
20 | @style{wxFILTER_ASCII} | |
21 | Non-ASCII characters are filtered out. | |
22 | @style{wxFILTER_ALPHA} | |
23 | Non-alpha characters are filtered out. | |
24 | @style{wxFILTER_ALPHANUMERIC} | |
25 | Non-alphanumeric characters are filtered out. | |
26 | @style{wxFILTER_NUMERIC} | |
27 | Non-numeric characters are filtered out. | |
28 | @style{wxFILTER_INCLUDE_LIST} | |
29 | Use an include list. The validator checks if the user input is on | |
30 | the list, complaining if not. See SetIncludes(). | |
31 | @style{wxFILTER_EXCLUDE_LIST} | |
32 | Use an exclude list. The validator checks if the user input is on | |
33 | the list, complaining if it is. See SetExcludes(). | |
34 | @style{wxFILTER_INCLUDE_CHAR_LIST} | |
35 | Use an include list. The validator checks if each input character is | |
36 | in the list (one character per list element), complaining if not. | |
37 | See SetIncludes(). | |
38 | @style{wxFILTER_EXCLUDE_CHAR_LIST} | |
39 | Use an include list. The validator checks if each input character is | |
40 | in the list (one character per list element), complaining if it is. | |
41 | See SetExcludes(). | |
42 | @endStyleTable | |
43 | ||
44 | @library{wxcore} | |
45 | @category{validator} | |
46 | ||
47 | @see @ref overview_validator, wxValidator, wxGenericValidator | |
48 | */ | |
49 | class wxTextValidator : public wxValidator | |
50 | { | |
51 | public: | |
52 | /** | |
53 | Default constructor. | |
54 | */ | |
55 | wxTextValidator(const wxTextValidator& validator); | |
56 | /** | |
57 | Constructor taking a style and optional pointer to a wxString variable. | |
58 | ||
59 | @param style | |
60 | A bitlist of flags documented in the class description. | |
61 | @param valPtr | |
62 | A pointer to a wxString variable that contains the value. This | |
63 | variable should have a lifetime equal to or longer than the | |
64 | validator lifetime (which is usually determined by the lifetime of | |
65 | the window). | |
66 | */ | |
67 | wxTextValidator(long style = wxFILTER_NONE, wxString* valPtr = NULL); | |
68 | ||
69 | /** | |
70 | Clones the text validator using the copy constructor. | |
71 | */ | |
72 | virtual wxObject* Clone() const; | |
73 | ||
74 | /** | |
75 | Returns a reference to the exclude list (the list of invalid values). | |
76 | */ | |
77 | wxArrayString& GetExcludes(); | |
78 | ||
79 | /** | |
80 | Returns a reference to the include list (the list of valid values). | |
81 | */ | |
82 | wxArrayString& GetIncludes(); | |
83 | ||
84 | /** | |
85 | Returns the validator style. | |
86 | */ | |
87 | long GetStyle() const; | |
88 | ||
89 | /** | |
90 | Receives character input from the window and filters it according to | |
91 | the current validator style. | |
92 | */ | |
93 | void OnChar(wxKeyEvent& event); | |
94 | ||
95 | /** | |
96 | Sets the exclude list (invalid values for the user input). | |
97 | */ | |
98 | void SetExcludes(const wxArrayString& stringList); | |
99 | ||
100 | /** | |
101 | Sets the include list (valid values for the user input). | |
102 | */ | |
103 | void SetIncludes(const wxArrayString& stringList); | |
104 | ||
105 | /** | |
106 | Sets the validator style. | |
107 | */ | |
108 | void SetStyle(long style); | |
109 | ||
110 | /** | |
111 | Transfers the value in the text control to the string. | |
112 | */ | |
113 | virtual bool TransferFromWindow(); | |
114 | ||
115 | /** | |
116 | Transfers the string value to the text control. | |
117 | */ | |
118 | virtual bool TransferToWindow(); | |
119 | ||
120 | /** | |
121 | Validates the window contents against the include or exclude lists, | |
122 | depending on the validator style. | |
123 | */ | |
124 | virtual bool Validate(wxWindow* parent); | |
125 | }; | |
126 |