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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: src/osx/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/msgdlg.h" | |
15 | ||
16 | #ifndef WX_PRECOMP | |
17 | #include "wx/intl.h" | |
18 | #include "wx/app.h" | |
19 | #endif | |
20 | ||
21 | #include "wx/thread.h" | |
22 | #include "wx/osx/uma.h" | |
23 | ||
24 | ||
25 | IMPLEMENT_CLASS(wxMessageDialog, wxDialog) | |
26 | ||
27 | ||
28 | wxMessageDialog::wxMessageDialog(wxWindow *parent, | |
29 | const wxString& message, | |
30 | const wxString& caption, | |
31 | long style, | |
32 | const wxPoint& WXUNUSED(pos)) | |
33 | : wxMessageDialogWithCustomLabels(parent, message, caption, style) | |
34 | { | |
35 | } | |
36 | ||
37 | int wxMessageDialog::ShowModal() | |
38 | { | |
39 | int resultbutton = wxID_CANCEL; | |
40 | ||
41 | const long style = GetMessageDialogStyle(); | |
42 | ||
43 | wxASSERT_MSG( (style & 0x3F) != wxYES, | |
44 | "this style is not supported on Mac" ); | |
45 | ||
46 | AlertType alertType = kAlertPlainAlert; | |
47 | ||
48 | switch ( GetEffectiveIcon() ) | |
49 | { | |
50 | case wxICON_ERROR: | |
51 | alertType = kAlertStopAlert; | |
52 | break; | |
53 | ||
54 | case wxICON_WARNING: | |
55 | alertType = kAlertCautionAlert; | |
56 | break; | |
57 | ||
58 | case wxICON_QUESTION: | |
59 | case wxICON_INFORMATION: | |
60 | alertType = kAlertNoteAlert; | |
61 | break; | |
62 | } | |
63 | ||
64 | // (the standard alert has two slots [title, text] | |
65 | // for the three wxStrings [caption, message, extended message]) | |
66 | // | |
67 | // if the extended text is empty we use the caption and | |
68 | // the message (for backwards compatibility) | |
69 | // | |
70 | // if the extended text is not empty we ignore the caption | |
71 | // and use the message and the extended message | |
72 | ||
73 | ||
74 | wxString msgtitle,msgtext; | |
75 | if(m_extendedMessage.IsEmpty()) | |
76 | { | |
77 | if ( m_caption.IsEmpty() ) | |
78 | msgtitle = m_message; | |
79 | else | |
80 | { | |
81 | msgtitle = m_caption; | |
82 | msgtext = m_message; | |
83 | } | |
84 | } | |
85 | else | |
86 | { | |
87 | msgtitle = m_message; | |
88 | msgtext = m_extendedMessage; | |
89 | } | |
90 | ||
91 | ||
92 | if ( !wxIsMainThread() ) | |
93 | { | |
94 | CFStringRef defaultButtonTitle = NULL; | |
95 | CFStringRef alternateButtonTitle = NULL; | |
96 | CFStringRef otherButtonTitle = NULL; | |
97 | ||
98 | wxCFStringRef cfTitle( msgtitle, GetFont().GetEncoding() ); | |
99 | wxCFStringRef cfText( msgtext, GetFont().GetEncoding() ); | |
100 | ||
101 | wxCFStringRef cfNoString( GetNoLabel().c_str(), GetFont().GetEncoding() ); | |
102 | wxCFStringRef cfYesString( GetYesLabel().c_str(), GetFont().GetEncoding() ); | |
103 | wxCFStringRef cfOKString( GetOKLabel().c_str() , GetFont().GetEncoding()) ; | |
104 | wxCFStringRef cfCancelString( GetCancelLabel().c_str(), GetFont().GetEncoding() ); | |
105 | ||
106 | int buttonId[4] = { 0, 0, 0, wxID_CANCEL /* time-out */ }; | |
107 | ||
108 | if (style & wxYES_NO) | |
109 | { | |
110 | if ( style & wxNO_DEFAULT ) | |
111 | { | |
112 | defaultButtonTitle = cfNoString; | |
113 | alternateButtonTitle = cfYesString; | |
114 | buttonId[0] = wxID_NO; | |
115 | buttonId[1] = wxID_YES; | |
116 | } | |
117 | else | |
118 | { | |
119 | defaultButtonTitle = cfYesString; | |
120 | alternateButtonTitle = cfNoString; | |
121 | buttonId[0] = wxID_YES; | |
122 | buttonId[1] = wxID_NO; | |
123 | } | |
124 | if (style & wxCANCEL) | |
125 | { | |
126 | otherButtonTitle = cfCancelString; | |
127 | buttonId[2] = wxID_CANCEL; | |
128 | } | |
129 | } | |
130 | else | |
131 | { | |
132 | // the MSW implementation even shows an OK button if it is not specified, we'll do the same | |
133 | buttonId[0] = wxID_OK; | |
134 | // using null as default title does not work on earlier systems | |
135 | defaultButtonTitle = cfOKString; | |
136 | if (style & wxCANCEL) | |
137 | { | |
138 | alternateButtonTitle = cfCancelString; | |
139 | buttonId[1] = wxID_CANCEL; | |
140 | } | |
141 | } | |
142 | ||
143 | CFOptionFlags exitButton; | |
144 | OSStatus err = CFUserNotificationDisplayAlert( | |
145 | 0, alertType, NULL, NULL, NULL, cfTitle, cfText, | |
146 | defaultButtonTitle, alternateButtonTitle, otherButtonTitle, &exitButton ); | |
147 | if (err == noErr) | |
148 | resultbutton = buttonId[exitButton]; | |
149 | } | |
150 | else | |
151 | { | |
152 | short result; | |
153 | ||
154 | AlertStdCFStringAlertParamRec param; | |
155 | wxCFStringRef cfNoString( GetNoLabel().c_str(), GetFont().GetEncoding() ); | |
156 | wxCFStringRef cfYesString( GetYesLabel().c_str(), GetFont().GetEncoding() ); | |
157 | wxCFStringRef cfOKString( GetOKLabel().c_str(), GetFont().GetEncoding() ); | |
158 | wxCFStringRef cfCancelString( GetCancelLabel().c_str(), GetFont().GetEncoding() ); | |
159 | ||
160 | wxCFStringRef cfTitle( msgtitle, GetFont().GetEncoding() ); | |
161 | wxCFStringRef cfText = msgtext.IsEmpty() ? NULL : wxCFStringRef( msgtext, GetFont().GetEncoding() ); | |
162 | ||
163 | param.movable = true; | |
164 | param.flags = 0; | |
165 | param.version = kStdCFStringAlertVersionOne; | |
166 | ||
167 | bool skipDialog = false; | |
168 | ||
169 | if (style & wxYES_NO) | |
170 | { | |
171 | if (style & wxCANCEL) | |
172 | { | |
173 | param.defaultText = cfYesString; | |
174 | param.cancelText = cfCancelString; | |
175 | param.otherText = cfNoString; | |
176 | param.helpButton = false; | |
177 | param.defaultButton = style & wxNO_DEFAULT ? kAlertStdAlertOtherButton : kAlertStdAlertOKButton; | |
178 | param.cancelButton = kAlertStdAlertCancelButton; | |
179 | } | |
180 | else | |
181 | { | |
182 | param.defaultText = cfYesString; | |
183 | param.cancelText = NULL; | |
184 | param.otherText = cfNoString; | |
185 | param.helpButton = false; | |
186 | param.defaultButton = style & wxNO_DEFAULT ? kAlertStdAlertOtherButton : kAlertStdAlertOKButton; | |
187 | param.cancelButton = 0; | |
188 | } | |
189 | } | |
190 | // the MSW implementation even shows an OK button if it is not specified, we'll do the same | |
191 | else | |
192 | { | |
193 | if (style & wxCANCEL) | |
194 | { | |
195 | // that's a cancel missing | |
196 | param.defaultText = cfOKString; | |
197 | param.cancelText = cfCancelString; | |
198 | param.otherText = NULL; | |
199 | param.helpButton = false; | |
200 | param.defaultButton = kAlertStdAlertOKButton; | |
201 | param.cancelButton = 0; | |
202 | } | |
203 | else | |
204 | { | |
205 | param.defaultText = cfOKString; | |
206 | param.cancelText = NULL; | |
207 | param.otherText = NULL; | |
208 | param.helpButton = false; | |
209 | param.defaultButton = kAlertStdAlertOKButton; | |
210 | param.cancelButton = 0; | |
211 | } | |
212 | } | |
213 | ||
214 | param.position = kWindowDefaultPosition; | |
215 | if ( !skipDialog ) | |
216 | { | |
217 | DialogRef alertRef; | |
218 | CreateStandardAlert( alertType, cfTitle, cfText, ¶m, &alertRef ); | |
219 | wxDialog::OSXBeginModalDialog(); | |
220 | RunStandardAlert( alertRef, NULL, &result ); | |
221 | wxDialog::OSXEndModalDialog(); | |
222 | } | |
223 | else | |
224 | { | |
225 | return wxID_CANCEL; | |
226 | } | |
227 | ||
228 | if (style & wxOK) | |
229 | { | |
230 | switch ( result ) | |
231 | { | |
232 | case 1: | |
233 | resultbutton = wxID_OK; | |
234 | break; | |
235 | ||
236 | case 2: | |
237 | // TODO: add Cancel button | |
238 | // if (style & wxCANCEL) | |
239 | // resultbutton = wxID_CANCEL; | |
240 | break; | |
241 | ||
242 | case 3: | |
243 | default: | |
244 | break; | |
245 | } | |
246 | } | |
247 | else if (style & wxYES_NO) | |
248 | { | |
249 | switch ( result ) | |
250 | { | |
251 | case 1: | |
252 | resultbutton = wxID_YES; | |
253 | break; | |
254 | ||
255 | case 2: | |
256 | if (!(style & wxCANCEL)) | |
257 | resultbutton = wxID_CANCEL; | |
258 | break; | |
259 | ||
260 | case 3: | |
261 | resultbutton = wxID_NO; | |
262 | break; | |
263 | ||
264 | default: | |
265 | break; | |
266 | } | |
267 | } | |
268 | } | |
269 | ||
270 | SetReturnCode(resultbutton); | |
271 | ||
272 | return resultbutton; | |
273 | } |