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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/msgdlg.h" | |
15 | ||
16 | #ifndef WX_PRECOMP | |
17 | #include "wx/intl.h" | |
18 | #include "wx/app.h" | |
19 | #endif | |
20 | ||
21 | #include "wx/mac/uma.h" | |
22 | ||
23 | ||
24 | IMPLEMENT_CLASS(wxMessageDialog, wxDialog) | |
25 | ||
26 | ||
27 | wxMessageDialog::wxMessageDialog(wxWindow *parent, | |
28 | const wxString& message, | |
29 | const wxString& caption, | |
30 | long style, | |
31 | const wxPoint& pos) | |
32 | : wxMessageDialogBase(parent, message, caption, style) | |
33 | { | |
34 | m_yes = _("Yes"); | |
35 | m_no = _("No"); | |
36 | m_ok = _("OK"); | |
37 | m_cancel = _("Cancel"); | |
38 | } | |
39 | ||
40 | bool wxMessageDialog::SetYesNoLabels(const wxString& yes,const wxString& no) | |
41 | { | |
42 | m_yes = yes; | |
43 | m_no = no; | |
44 | return true; | |
45 | } | |
46 | ||
47 | bool wxMessageDialog::SetYesNoCancelLabels(const wxString& yes, const wxString& no, const wxString& cancel) | |
48 | { | |
49 | m_yes = yes; | |
50 | m_no = no; | |
51 | m_cancel = cancel; | |
52 | return true; | |
53 | } | |
54 | ||
55 | bool wxMessageDialog::SetOKLabel(const wxString& ok) | |
56 | { | |
57 | m_ok = ok; | |
58 | return true; | |
59 | } | |
60 | ||
61 | bool wxMessageDialog::SetOKCancelLabels(const wxString& ok, const wxString& cancel) | |
62 | { | |
63 | m_ok = ok; | |
64 | m_cancel = cancel; | |
65 | return true; | |
66 | } | |
67 | ||
68 | int wxMessageDialog::ShowModal() | |
69 | { | |
70 | int resultbutton = wxID_CANCEL; | |
71 | ||
72 | const long style = GetMessageDialogStyle(); | |
73 | ||
74 | wxASSERT_MSG( (style & 0x3F) != wxYES, wxT("this style is not supported on Mac") ); | |
75 | ||
76 | AlertType alertType = kAlertPlainAlert; | |
77 | if (style & wxICON_EXCLAMATION) | |
78 | alertType = kAlertNoteAlert; | |
79 | else if (style & wxICON_HAND) | |
80 | alertType = kAlertStopAlert; | |
81 | else if (style & wxICON_INFORMATION) | |
82 | alertType = kAlertNoteAlert; | |
83 | else if (style & wxICON_QUESTION) | |
84 | alertType = kAlertCautionAlert; | |
85 | ||
86 | ||
87 | // work out what to display | |
88 | // if the extended text is empty then we use the caption as the title | |
89 | // and the message as the text (for backwards compatibility) | |
90 | // but if the extended message is not empty then we use the message as the title | |
91 | // and the extended message as the text because that makes more sense | |
92 | ||
93 | wxString msgtitle,msgtext; | |
94 | if(m_extendedMessage.IsEmpty()) | |
95 | { | |
96 | msgtitle = m_caption; | |
97 | msgtext = m_message; | |
98 | } | |
99 | else | |
100 | { | |
101 | msgtitle = m_message; | |
102 | msgtext = m_extendedMessage; | |
103 | } | |
104 | ||
105 | ||
106 | #if TARGET_API_MAC_OSX | |
107 | if ( !wxIsMainThread() ) | |
108 | { | |
109 | CFStringRef defaultButtonTitle = NULL; | |
110 | CFStringRef alternateButtonTitle = NULL; | |
111 | CFStringRef otherButtonTitle = NULL; | |
112 | ||
113 | wxMacCFStringHolder cfTitle( msgtitle, m_font.GetEncoding() ); | |
114 | wxMacCFStringHolder cfText( msgtext, m_font.GetEncoding() ); | |
115 | ||
116 | wxMacCFStringHolder cfNoString( m_no.c_str(), m_font.GetEncoding() ); | |
117 | wxMacCFStringHolder cfYesString( m_yes.c_str(), m_font.GetEncoding() ); | |
118 | wxMacCFStringHolder cfOKString( m_ok.c_str() , m_font.GetEncoding()) ; | |
119 | wxMacCFStringHolder cfCancelString( m_cancel.c_str(), m_font.GetEncoding() ); | |
120 | ||
121 | int buttonId[4] = { 0, 0, 0, wxID_CANCEL /* time-out */ }; | |
122 | ||
123 | if (style & wxYES_NO) | |
124 | { | |
125 | if ( style & wxNO_DEFAULT ) | |
126 | { | |
127 | defaultButtonTitle = cfNoString; | |
128 | alternateButtonTitle = cfYesString; | |
129 | buttonId[0] = wxID_NO; | |
130 | buttonId[1] = wxID_YES; | |
131 | } | |
132 | else | |
133 | { | |
134 | defaultButtonTitle = cfYesString; | |
135 | alternateButtonTitle = cfNoString; | |
136 | buttonId[0] = wxID_YES; | |
137 | buttonId[1] = wxID_NO; | |
138 | } | |
139 | if (style & wxCANCEL) | |
140 | { | |
141 | otherButtonTitle = cfCancelString; | |
142 | buttonId[2] = wxID_CANCEL; | |
143 | } | |
144 | } | |
145 | else | |
146 | { | |
147 | // the MSW implementation even shows an OK button if it is not specified, we'll do the same | |
148 | buttonId[0] = wxID_OK; | |
149 | // using null as default title does not work on earlier systems | |
150 | defaultButtonTitle = cfOKString; | |
151 | if (style & wxCANCEL) | |
152 | { | |
153 | alternateButtonTitle = cfCancelString; | |
154 | buttonId[1] = wxID_CANCEL; | |
155 | } | |
156 | } | |
157 | ||
158 | CFOptionFlags exitButton; | |
159 | OSStatus err = CFUserNotificationDisplayAlert( | |
160 | 0, alertType, NULL, NULL, NULL, cfTitle, cfText, | |
161 | defaultButtonTitle, alternateButtonTitle, otherButtonTitle, &exitButton ); | |
162 | if (err == noErr) | |
163 | resultbutton = buttonId[exitButton]; | |
164 | } | |
165 | else | |
166 | #endif | |
167 | { | |
168 | short result; | |
169 | ||
170 | AlertStdCFStringAlertParamRec param; | |
171 | wxMacCFStringHolder cfNoString( m_no.c_str(), m_font.GetEncoding() ); | |
172 | wxMacCFStringHolder cfYesString( m_yes.c_str(), m_font.GetEncoding() ); | |
173 | wxMacCFStringHolder cfOKString( m_ok.c_str(), m_font.GetEncoding() ); | |
174 | wxMacCFStringHolder cfCancelString( m_cancel.c_str(), m_font.GetEncoding() ); | |
175 | ||
176 | wxMacCFStringHolder cfTitle( msgtitle, m_font.GetEncoding() ); | |
177 | wxMacCFStringHolder cfText( msgtext, m_font.GetEncoding() ); | |
178 | ||
179 | param.movable = true; | |
180 | param.flags = 0; | |
181 | param.version = kStdCFStringAlertVersionOne; | |
182 | ||
183 | bool skipDialog = false; | |
184 | ||
185 | if (style & wxYES_NO) | |
186 | { | |
187 | if (style & wxCANCEL) | |
188 | { | |
189 | param.defaultText = cfYesString; | |
190 | param.cancelText = cfCancelString; | |
191 | param.otherText = cfNoString; | |
192 | param.helpButton = false; | |
193 | param.defaultButton = style & wxNO_DEFAULT ? kAlertStdAlertOtherButton : kAlertStdAlertOKButton; | |
194 | param.cancelButton = kAlertStdAlertCancelButton; | |
195 | } | |
196 | else | |
197 | { | |
198 | param.defaultText = cfYesString; | |
199 | param.cancelText = NULL; | |
200 | param.otherText = cfNoString; | |
201 | param.helpButton = false; | |
202 | param.defaultButton = style & wxNO_DEFAULT ? kAlertStdAlertOtherButton : kAlertStdAlertOKButton; | |
203 | param.cancelButton = 0; | |
204 | } | |
205 | } | |
206 | // the MSW implementation even shows an OK button if it is not specified, we'll do the same | |
207 | else | |
208 | { | |
209 | if (style & wxCANCEL) | |
210 | { | |
211 | // that's a cancel missing | |
212 | param.defaultText = cfOKString; | |
213 | param.cancelText = cfCancelString; | |
214 | param.otherText = NULL; | |
215 | param.helpButton = false; | |
216 | param.defaultButton = kAlertStdAlertOKButton; | |
217 | param.cancelButton = 0; | |
218 | } | |
219 | else | |
220 | { | |
221 | param.defaultText = cfOKString; | |
222 | param.cancelText = NULL; | |
223 | param.otherText = NULL; | |
224 | param.helpButton = false; | |
225 | param.defaultButton = kAlertStdAlertOKButton; | |
226 | param.cancelButton = 0; | |
227 | } | |
228 | } | |
229 | ||
230 | param.position = kWindowDefaultPosition; | |
231 | if ( !skipDialog ) | |
232 | { | |
233 | DialogRef alertRef; | |
234 | CreateStandardAlert( alertType, cfTitle, cfText, ¶m, &alertRef ); | |
235 | RunStandardAlert( alertRef, NULL, &result ); | |
236 | } | |
237 | else | |
238 | { | |
239 | return wxID_CANCEL; | |
240 | } | |
241 | ||
242 | if (style & wxOK) | |
243 | { | |
244 | switch ( result ) | |
245 | { | |
246 | case 1: | |
247 | resultbutton = wxID_OK; | |
248 | break; | |
249 | ||
250 | case 2: | |
251 | // TODO: add Cancel button | |
252 | // if (style & wxCANCEL) | |
253 | // resultbutton = wxID_CANCEL; | |
254 | break; | |
255 | ||
256 | case 3: | |
257 | default: | |
258 | break; | |
259 | } | |
260 | } | |
261 | else if (style & wxYES_NO) | |
262 | { | |
263 | switch ( result ) | |
264 | { | |
265 | case 1: | |
266 | resultbutton = wxID_YES; | |
267 | break; | |
268 | ||
269 | case 2: | |
270 | if (!(style & wxCANCEL)) | |
271 | resultbutton = wxID_CANCEL; | |
272 | break; | |
273 | ||
274 | case 3: | |
275 | resultbutton = wxID_NO; | |
276 | break; | |
277 | ||
278 | default: | |
279 | break; | |
280 | } | |
281 | } | |
282 | } | |
283 | ||
284 | return resultbutton; | |
285 | } |