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489468fe 1/////////////////////////////////////////////////////////////////////////////
524c47aa 2// Name: src/osx/carbon/msgdlg.cpp
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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"
1f0c8f31 22#include "wx/osx/uma.h"
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23
24
25IMPLEMENT_CLASS(wxMessageDialog, wxDialog)
26
27
28wxMessageDialog::wxMessageDialog(wxWindow *parent,
29 const wxString& message,
30 const wxString& caption,
31 long style,
32 const wxPoint& WXUNUSED(pos))
ede7b017 33 : wxMessageDialogBase(parent, message, caption, style)
489468fe 34{
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35}
36
37int wxMessageDialog::ShowModal()
38{
39 int resultbutton = wxID_CANCEL;
40
41 const long style = GetMessageDialogStyle();
42
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43 wxASSERT_MSG( (style & 0x3F) != wxYES,
44 "this style is not supported on Mac" );
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45
46 AlertType alertType = kAlertPlainAlert;
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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 }
489468fe 63
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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
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72
73
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74 wxString msgtitle,msgtext;
75 if(m_extendedMessage.IsEmpty())
76 {
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77 if ( m_caption.IsEmpty() )
78 msgtitle = m_message;
79 else
80 {
81 msgtitle = m_caption;
82 msgtext = m_message;
83 }
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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
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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() );
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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;
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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() );
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159
160 wxCFStringRef cfTitle( msgtitle, GetFont().GetEncoding() );
66506259 161 wxCFStringRef cfText = msgtext.IsEmpty() ? NULL : wxCFStringRef( msgtext, GetFont().GetEncoding() );
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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, &param, &alertRef );
445e564f 219 wxDialog::OSXBeginModalDialog();
489468fe 220 RunStandardAlert( alertRef, NULL, &result );
445e564f 221 wxDialog::OSXEndModalDialog();
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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 }
ce00f59b 269
f135deaa 270 SetReturnCode(resultbutton);
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271
272 return resultbutton;
273}