/[pcsx2_0.9.7]/trunk/3rdparty/wxWidgets/src/common/valtext.cpp
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Contents of /trunk/3rdparty/wxWidgets/src/common/valtext.cpp

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Revision 31 - (show annotations) (download)
Tue Sep 7 03:24:11 2010 UTC (10 years, 2 months ago) by william
File size: 8635 byte(s)
committing r3113 initial commit again...
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/common/valtext.cpp
3 // Purpose: wxTextValidator
4 // Author: Julian Smart
5 // Modified by:
6 // Created: 04/01/98
7 // RCS-ID: $Id: valtext.cpp 39656 2006-06-09 21:21:53Z ABX $
8 // Copyright: (c) Julian Smart
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 // For compilers that support precompilation, includes "wx.h".
13 #include "wx/wxprec.h"
14
15 #ifdef __BORLANDC__
16 #pragma hdrstop
17 #endif
18
19 #if wxUSE_VALIDATORS && wxUSE_TEXTCTRL
20
21 #include "wx/valtext.h"
22
23 #ifndef WX_PRECOMP
24 #include <stdio.h>
25 #include "wx/textctrl.h"
26 #include "wx/utils.h"
27 #include "wx/msgdlg.h"
28 #include "wx/intl.h"
29 #endif
30
31 #include <ctype.h>
32 #include <string.h>
33 #include <stdlib.h>
34
35 #ifdef __SALFORDC__
36 #include <clib.h>
37 #endif
38
39 IMPLEMENT_DYNAMIC_CLASS(wxTextValidator, wxValidator)
40
41 BEGIN_EVENT_TABLE(wxTextValidator, wxValidator)
42 EVT_CHAR(wxTextValidator::OnChar)
43 END_EVENT_TABLE()
44
45 static bool wxIsNumeric(const wxString& val);
46
47 wxTextValidator::wxTextValidator(long style, wxString *val)
48 {
49 m_validatorStyle = style;
50 m_stringValue = val;
51 /*
52 m_refData = new wxVTextRefData;
53
54 M_VTEXTDATA->m_validatorStyle = style;
55 M_VTEXTDATA->m_stringValue = val;
56 */
57 }
58
59 wxTextValidator::wxTextValidator(const wxTextValidator& val)
60 : wxValidator()
61 {
62 Copy(val);
63 }
64
65 bool wxTextValidator::Copy(const wxTextValidator& val)
66 {
67 wxValidator::Copy(val);
68
69 m_validatorStyle = val.m_validatorStyle;
70 m_stringValue = val.m_stringValue;
71
72 m_includes = val.m_includes;
73 m_excludes = val.m_excludes;
74
75 return true;
76 }
77
78 static bool wxIsAlpha(const wxString& val)
79 {
80 int i;
81 for ( i = 0; i < (int)val.length(); i++)
82 {
83 if (!wxIsalpha(val[i]))
84 return false;
85 }
86 return true;
87 }
88
89 static bool wxIsAlphaNumeric(const wxString& val)
90 {
91 int i;
92 for ( i = 0; i < (int)val.length(); i++)
93 {
94 if (!wxIsalnum(val[i]))
95 return false;
96 }
97 return true;
98 }
99
100 // Called when the value in the window must be validated.
101 // This function can pop up an error message.
102 bool wxTextValidator::Validate(wxWindow *parent)
103 {
104 if( !CheckValidator() )
105 return false;
106
107 wxTextCtrl *control = (wxTextCtrl *) m_validatorWindow;
108
109 // If window is disabled, simply return
110 if ( !control->IsEnabled() )
111 return true;
112
113 wxString val(control->GetValue());
114
115 bool ok = true;
116
117 // NB: this format string should contian exactly one '%s'
118 wxString errormsg;
119
120 bool includes = (m_validatorStyle & wxFILTER_INCLUDE_LIST) != 0;
121 if ( includes || (m_validatorStyle & wxFILTER_EXCLUDE_LIST) )
122 {
123 // if includes, it's only ok to have the members of the list,
124 // otherwise it's only ok to have non-members
125 ok = includes == (m_includes.Index(val) != wxNOT_FOUND);
126 if ( !ok )
127 {
128 errormsg = _("'%s' is invalid");
129 }
130 }
131 else if ( (m_validatorStyle & wxFILTER_ASCII) && !val.IsAscii() )
132 {
133 ok = false;
134
135 errormsg = _("'%s' should only contain ASCII characters.");
136 }
137 else if ( (m_validatorStyle & wxFILTER_ALPHA) && !wxIsAlpha(val) )
138 {
139 ok = false;
140
141 errormsg = _("'%s' should only contain alphabetic characters.");
142 }
143 else if ( (m_validatorStyle & wxFILTER_ALPHANUMERIC) && !wxIsAlphaNumeric(val))
144 {
145 ok = false;
146
147 errormsg = _("'%s' should only contain alphabetic or numeric characters.");
148 }
149 else if ( (m_validatorStyle & wxFILTER_NUMERIC) && !wxIsNumeric(val))
150 {
151 ok = false;
152
153 errormsg = _("'%s' should be numeric.");
154 }
155 else if ( (m_validatorStyle & wxFILTER_INCLUDE_CHAR_LIST) && !IsInCharIncludes(val))
156 {
157 //it's only ok to have the members of the list
158 errormsg = _("'%s' is invalid");
159 ok = false;
160 }
161 else if ( (m_validatorStyle & wxFILTER_EXCLUDE_CHAR_LIST) && !IsNotInCharExcludes(val))
162 {
163 // it's only ok to have non-members of the list
164 errormsg = _("'%s' is invalid");
165 ok = false;
166 }
167
168 if ( !ok )
169 {
170 wxASSERT_MSG( !errormsg.empty(), _T("you forgot to set errormsg") );
171
172 m_validatorWindow->SetFocus();
173
174 wxString buf;
175 buf.Printf(errormsg, val.c_str());
176
177 wxMessageBox(buf, _("Validation conflict"),
178 wxOK | wxICON_EXCLAMATION, parent);
179 }
180
181 return ok;
182 }
183
184 // Called to transfer data to the window
185 bool wxTextValidator::TransferToWindow(void)
186 {
187 if( !CheckValidator() )
188 return false;
189
190 if ( m_stringValue )
191 {
192 wxTextCtrl *control = (wxTextCtrl *) m_validatorWindow;
193 control->SetValue(* m_stringValue);
194 }
195
196 return true;
197 }
198
199 // Called to transfer data to the window
200 bool wxTextValidator::TransferFromWindow(void)
201 {
202 if( !CheckValidator() )
203 return false;
204
205 if ( m_stringValue )
206 {
207 wxTextCtrl *control = (wxTextCtrl *) m_validatorWindow;
208 *m_stringValue = control->GetValue();
209 }
210
211 return true;
212 }
213
214 #if WXWIN_COMPATIBILITY_2_4
215
216 inline void wxCopyStringListToArrayString(wxArrayString& to, const wxStringList& from)
217 {
218 to.Clear();
219
220 for ( wxStringList::compatibility_iterator pNode = from.GetFirst();
221 pNode;
222 pNode = pNode->GetNext() )
223 {
224 to.Add(pNode->GetData());
225 }
226 }
227
228 inline void wxCopyArrayStringToStringList(wxStringList& to, const wxArrayString& from)
229 {
230 to.Clear();
231
232 for(size_t i = 0; i < from.GetCount(); ++i)
233 to.Add(from[i]);
234 }
235
236 wxStringList& wxTextValidator::GetIncludeList()
237 {
238 wxCopyArrayStringToStringList(m_includeList, m_includes);
239 return m_includeList;
240 }
241
242 wxStringList& wxTextValidator::GetExcludeList()
243 {
244 wxCopyArrayStringToStringList(m_excludeList, m_excludes);
245 return m_excludeList;
246 }
247
248 void wxTextValidator::SetIncludeList(const wxStringList& list)
249 {
250 wxCopyStringListToArrayString(m_includes, list);
251 }
252
253 void wxTextValidator::SetExcludeList(const wxStringList& list)
254 {
255 wxCopyStringListToArrayString(m_excludes, list);
256 }
257
258 bool wxTextValidator::IsInCharIncludeList(const wxString& val)
259 {
260 return IsInCharIncludes(val);
261 }
262
263 bool wxTextValidator::IsNotInCharExcludeList(const wxString& val)
264 {
265 return IsNotInCharExcludes(val);
266 }
267
268 #endif //compat 2.4
269
270
271 bool wxTextValidator::IsInCharIncludes(const wxString& val)
272 {
273 size_t i;
274 for ( i = 0; i < val.length(); i++)
275 {
276 if (m_includes.Index((wxString) val[i]) == wxNOT_FOUND)
277 return false;
278 }
279 return true;
280 }
281
282 bool wxTextValidator::IsNotInCharExcludes(const wxString& val)
283 {
284 size_t i;
285 for ( i = 0; i < val.length(); i++)
286 {
287 if (m_excludes.Index((wxString) val[i]) != wxNOT_FOUND)
288 return false;
289 }
290 return true;
291 }
292
293 void wxTextValidator::OnChar(wxKeyEvent& event)
294 {
295 /*
296 if ( !M_VTEXTDATA )
297 return;
298 */
299
300 if ( m_validatorWindow )
301 {
302 int keyCode = event.GetKeyCode();
303
304 // we don't filter special keys and Delete
305 if (
306 !(keyCode < WXK_SPACE || keyCode == WXK_DELETE || keyCode > WXK_START) &&
307 (
308 ((m_validatorStyle & wxFILTER_INCLUDE_CHAR_LIST) && !IsInCharIncludes(wxString((wxChar) keyCode, 1))) ||
309 ((m_validatorStyle & wxFILTER_EXCLUDE_CHAR_LIST) && !IsNotInCharExcludes(wxString((wxChar) keyCode, 1))) ||
310 ((m_validatorStyle & wxFILTER_ASCII) && !isascii(keyCode)) ||
311 ((m_validatorStyle & wxFILTER_ALPHA) && !wxIsalpha(keyCode)) ||
312 ((m_validatorStyle & wxFILTER_ALPHANUMERIC) && !wxIsalnum(keyCode)) ||
313 ((m_validatorStyle & wxFILTER_NUMERIC) && !wxIsdigit(keyCode)
314 && keyCode != wxT('.') && keyCode != wxT(',') && keyCode != wxT('-') && keyCode != wxT('+') && keyCode != wxT('e') && keyCode != wxT('E'))
315 )
316 )
317 {
318 if ( !wxValidator::IsSilent() )
319 wxBell();
320
321 // eat message
322 return;
323 }
324 }
325
326 event.Skip();
327 }
328
329 static bool wxIsNumeric(const wxString& val)
330 {
331 int i;
332 for ( i = 0; i < (int)val.length(); i++)
333 {
334 // Allow for "," (French) as well as "." -- in future we should
335 // use wxSystemSettings or other to do better localisation
336 if ((!wxIsdigit(val[i])) && (val[i] != wxT('.')) && (val[i] != wxT(',')) && (val[i] != wxT('e')) && (val[i] != wxT('E')) && (val[i] != wxT('+')) && (val[i] != wxT('-')))
337 return false;
338 }
339 return true;
340 }
341
342
343 #endif
344 // wxUSE_VALIDATORS && wxUSE_TEXTCTRL

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