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uninitialized variable warning fixed (modified patch 1434065)
[wxWidgets.git] / src / mac / carbon / msgdlg.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/mac/carbon/msgdlg.cpp
3 // Purpose: wxMessageDialog
4 // Author: Stefan Csomor
5 // Modified by:
6 // Created: 04/01/98
7 // RCS-ID: $Id$
8 // Copyright: (c) Stefan Csomor
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 #include "wx/wxprec.h"
13
14 #include "wx/app.h"
15 #include "wx/msgdlg.h"
16 #include "wx/intl.h"
17 #include "wx/mac/uma.h"
18
19
20 IMPLEMENT_CLASS(wxMessageDialog, wxDialog)
21
22
23 wxMessageDialog::wxMessageDialog(
24 wxWindow *parent, const wxString& message, const wxString& caption,
25 long style, const wxPoint& pos )
26 {
27 m_caption = caption;
28 m_message = message;
29 m_parent = parent;
30 SetMessageDialogStyle(style);
31 }
32
33 int wxMessageDialog::ShowModal()
34 {
35 int resultbutton = wxID_CANCEL;
36
37 const long style = GetMessageDialogStyle();
38
39 wxASSERT_MSG( (style & 0x3F) != wxYES, wxT("this style is not supported on Mac") );
40
41 AlertType alertType = kAlertPlainAlert;
42 if (style & wxICON_EXCLAMATION)
43 alertType = kAlertNoteAlert;
44 else if (style & wxICON_HAND)
45 alertType = kAlertStopAlert;
46 else if (style & wxICON_INFORMATION)
47 alertType = kAlertNoteAlert;
48 else if (style & wxICON_QUESTION)
49 alertType = kAlertCautionAlert;
50
51 #if TARGET_API_MAC_OSX
52 CFStringRef defaultButtonTitle = NULL;
53 CFStringRef alternateButtonTitle = NULL;
54 CFStringRef otherButtonTitle = NULL;
55
56 wxMacCFStringHolder cfTitle( m_caption, m_font.GetEncoding() );
57 wxMacCFStringHolder cfText( m_message, m_font.GetEncoding() );
58
59 wxMacCFStringHolder cfNoString( wxT("No"), m_font.GetEncoding() );
60 wxMacCFStringHolder cfYesString( wxT("Yes"), m_font.GetEncoding() );
61 wxMacCFStringHolder cfCancelString( wxT("Cancel"), m_font.GetEncoding() );
62
63 int buttonId[4] = { 0, 0, 0, wxID_CANCEL /* time-out */ };
64
65 if (style & wxYES_NO)
66 {
67 if ( style & wxNO_DEFAULT )
68 {
69 defaultButtonTitle = cfNoString;
70 alternateButtonTitle = cfYesString;
71 buttonId[0] = wxID_NO;
72 buttonId[1] = wxID_YES;
73 }
74 else
75 {
76 defaultButtonTitle = cfYesString;
77 alternateButtonTitle = cfNoString;
78 buttonId[0] = wxID_YES;
79 buttonId[1] = wxID_NO;
80 }
81 if (style & wxCANCEL)
82 {
83 otherButtonTitle = cfCancelString;
84 buttonId[2] = wxID_CANCEL;
85 }
86 }
87 else
88 {
89 // the MSW implementation even shows an OK button if it is not specified, we'll do the same
90 buttonId[0] = wxID_OK;
91 if (style & wxCANCEL)
92 {
93 alternateButtonTitle = cfCancelString;
94 buttonId[1] = wxID_CANCEL;
95 }
96 }
97
98 CFOptionFlags exitButton;
99 OSStatus err = CFUserNotificationDisplayAlert(
100 0, alertType, NULL, NULL, NULL, cfTitle, cfText,
101 defaultButtonTitle, alternateButtonTitle, otherButtonTitle, &exitButton );
102 if (err == noErr)
103 resultbutton = buttonId[exitButton];
104
105 #else
106 short result;
107
108 #if TARGET_CARBON
109 if ( UMAGetSystemVersion() >= 0x1000 )
110 {
111 AlertStdCFStringAlertParamRec param;
112 wxMacCFStringHolder cfNoString( wxT("No"), m_font.GetEncoding() );
113 wxMacCFStringHolder cfYesString( wxT("Yes"), m_font.GetEncoding() );
114
115 wxMacCFStringHolder cfTitle( m_caption, m_font.GetEncoding() );
116 wxMacCFStringHolder cfText( m_message, m_font.GetEncoding() );
117
118 param.movable = true;
119 param.flags = 0;
120 param.version = kStdCFStringAlertVersionOne;
121
122 bool skipDialog = false;
123
124 if (style & wxYES_NO)
125 {
126 if (style & wxCANCEL)
127 {
128 param.defaultText = cfYesString;
129 param.cancelText = (CFStringRef) kAlertDefaultCancelText;
130 param.otherText = cfNoString;
131 param.helpButton = false;
132 param.defaultButton = style & wxNO_DEFAULT ? kAlertStdAlertOtherButton : kAlertStdAlertOKButton;
133 param.cancelButton = kAlertStdAlertCancelButton;
134 }
135 else
136 {
137 param.defaultText = cfYesString;
138 param.cancelText = NULL;
139 param.otherText = cfNoString;
140 param.helpButton = false;
141 param.defaultButton = style & wxNO_DEFAULT ? kAlertStdAlertOtherButton : kAlertStdAlertOKButton;
142 param.cancelButton = 0;
143 }
144 }
145 // the MSW implementation even shows an OK button if it is not specified, we'll do the same
146 else
147 {
148 if (style & wxCANCEL)
149 {
150 // that's a cancel missing
151 param.defaultText = (CFStringRef) kAlertDefaultOKText;
152 param.cancelText = (CFStringRef) kAlertDefaultCancelText;
153 param.otherText = NULL;
154 param.helpButton = false;
155 param.defaultButton = kAlertStdAlertOKButton;
156 param.cancelButton = 0;
157 }
158 else
159 {
160 param.defaultText = (CFStringRef) kAlertDefaultOKText;
161 param.cancelText = NULL;
162 param.otherText = NULL;
163 param.helpButton = false;
164 param.defaultButton = kAlertStdAlertOKButton;
165 param.cancelButton = 0;
166 }
167 }
168 #if 0
169 else
170 {
171 skipDialog = true;
172 }
173 #endif
174
175 param.position = kWindowDefaultPosition;
176 if ( !skipDialog )
177 {
178 DialogRef alertRef;
179 CreateStandardAlert( alertType, cfTitle, cfText, &param, &alertRef );
180 RunStandardAlert( alertRef, NULL, &result );
181 }
182 else
183 {
184 return wxID_CANCEL;
185 }
186 }
187 else
188 #endif
189 {
190 AlertStdAlertParamRec param;
191 Str255 yesPString, noPString;
192 Str255 pascalTitle, pascalText;
193
194 wxMacStringToPascal( m_caption, pascalTitle );
195 wxMacStringToPascal( wxT("Yes"), yesPString );
196 wxMacStringToPascal( wxT("No"), noPString );
197 wxMacStringToPascal( m_message, pascalText );
198
199 param.movable = true;
200 param.filterProc = NULL;
201
202 if (style & wxYES_NO)
203 {
204 if (style & wxCANCEL)
205 {
206 param.defaultText = yesPString;
207 param.cancelText = (StringPtr) kAlertDefaultCancelText;
208 param.otherText = noPString;
209 param.helpButton = false;
210 param.defaultButton = kAlertStdAlertOKButton;
211 param.cancelButton = kAlertStdAlertCancelButton;
212 }
213 else
214 {
215 param.defaultText = yesPString;
216 param.cancelText = NULL;
217 param.otherText = noPString;
218 param.helpButton = false;
219 param.defaultButton = kAlertStdAlertOKButton;
220 param.cancelButton = 0;
221 }
222 }
223 else if (style & wxOK)
224 {
225 if (style & wxCANCEL)
226 {
227 param.defaultText = (StringPtr) kAlertDefaultOKText;
228 param.cancelText = (StringPtr) kAlertDefaultCancelText;
229 param.otherText = NULL;
230 param.helpButton = false;
231 param.defaultButton = kAlertStdAlertOKButton;
232 param.cancelButton = 0;
233 }
234 else
235 {
236 param.defaultText = (StringPtr) kAlertDefaultOKText;
237 param.cancelText = NULL;
238 param.otherText = NULL;
239 param.helpButton = false;
240 param.defaultButton = kAlertStdAlertOKButton;
241 param.cancelButton = 0;
242 }
243 }
244 else
245 {
246 return resultbutton;
247 }
248
249 param.position = 0;
250 StandardAlert( alertType, pascalTitle, pascalText, &param, &result );
251 }
252
253 if (style & wxOK)
254 {
255 switch ( result )
256 {
257 case 1:
258 resultbutton = wxID_OK;
259 break;
260
261 case 2:
262 // TODO: add Cancel button
263 // if (style & wxCANCEL)
264 // resultbutton = wxID_CANCEL;
265 break;
266
267 case 3:
268 default:
269 break;
270 }
271 }
272 else if (style & wxYES_NO)
273 {
274 switch ( result )
275 {
276 case 1:
277 resultbutton = wxID_YES;
278 break;
279
280 case 2:
281 if (!(style & wxCANCEL))
282 resultbutton = wxID_CANCEL;
283 break;
284
285 case 3:
286 resultbutton = wxID_NO;
287 break;
288
289 default:
290 break;
291 }
292 }
293 #endif
294
295 return resultbutton;
296 }
297