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1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: src/osx/cocoa/msgdlg.mm | |
3 | // Purpose: wxMessageDialog | |
4 | // Author: Stefan Csomor | |
5 | // Modified by: | |
6 | // Created: 04/01/98 | |
a9a4f229 | 7 | // RCS-ID: $Id$ |
524c47aa SC |
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/private.h" | |
23 | ||
24 | ||
25 | IMPLEMENT_CLASS(wxMessageDialog, wxDialog) | |
26 | ||
27 | ||
0aeac464 SC |
28 | namespace |
29 | { | |
30 | NSAlertStyle GetAlertStyleFromWXStyle( long style ) | |
31 | { | |
32 | NSAlertStyle alertType = NSWarningAlertStyle; | |
33 | if (style & wxICON_EXCLAMATION) | |
34 | alertType = NSCriticalAlertStyle; | |
35 | else if (style & wxICON_HAND) | |
36 | alertType = NSWarningAlertStyle; | |
37 | else if (style & wxICON_INFORMATION) | |
38 | alertType = NSInformationalAlertStyle; | |
39 | else if (style & wxICON_QUESTION) | |
40 | alertType = NSInformationalAlertStyle; | |
41 | return alertType; | |
42 | } | |
43 | } | |
44 | ||
524c47aa SC |
45 | wxMessageDialog::wxMessageDialog(wxWindow *parent, |
46 | const wxString& message, | |
47 | const wxString& caption, | |
48 | long style, | |
49 | const wxPoint& WXUNUSED(pos)) | |
ede7b017 | 50 | : wxMessageDialogBase(parent, message, caption, style) |
524c47aa | 51 | { |
524c47aa SC |
52 | } |
53 | ||
54 | int wxMessageDialog::ShowModal() | |
55 | { | |
56 | int resultbutton = wxID_CANCEL; | |
57 | ||
58 | const long style = GetMessageDialogStyle(); | |
59 | ||
60 | wxASSERT_MSG( (style & 0x3F) != wxYES, wxT("this style is not supported on Mac") ); | |
61 | ||
524c47aa SC |
62 | // work out what to display |
63 | // if the extended text is empty then we use the caption as the title | |
64 | // and the message as the text (for backwards compatibility) | |
65 | // but if the extended message is not empty then we use the message as the title | |
66 | // and the extended message as the text because that makes more sense | |
67 | ||
68 | wxString msgtitle,msgtext; | |
69 | if(m_extendedMessage.IsEmpty()) | |
70 | { | |
71 | msgtitle = m_caption; | |
72 | msgtext = m_message; | |
73 | } | |
74 | else | |
75 | { | |
76 | msgtitle = m_message; | |
77 | msgtext = m_extendedMessage; | |
78 | } | |
79 | ||
80 | ||
81 | if ( !wxIsMainThread() ) | |
82 | { | |
83 | CFStringRef defaultButtonTitle = NULL; | |
84 | CFStringRef alternateButtonTitle = NULL; | |
85 | CFStringRef otherButtonTitle = NULL; | |
86 | ||
87 | wxCFStringRef cfTitle( msgtitle, GetFont().GetEncoding() ); | |
88 | wxCFStringRef cfText( msgtext, GetFont().GetEncoding() ); | |
89 | ||
8e06b283 SC |
90 | wxCFStringRef cfNoString( GetNoLabel(), GetFont().GetEncoding() ); |
91 | wxCFStringRef cfYesString( GetYesLabel(), GetFont().GetEncoding() ); | |
92 | wxCFStringRef cfOKString( GetOKLabel(), GetFont().GetEncoding()) ; | |
93 | wxCFStringRef cfCancelString( GetCancelLabel(), GetFont().GetEncoding() ); | |
524c47aa | 94 | |
0aeac464 SC |
95 | NSAlertStyle alertType = GetAlertStyleFromWXStyle(style); |
96 | ||
bfa92264 | 97 | int m_buttonId[4] = { 0, 0, 0, wxID_CANCEL /* time-out */ }; |
524c47aa SC |
98 | |
99 | if (style & wxYES_NO) | |
100 | { | |
101 | if ( style & wxNO_DEFAULT ) | |
102 | { | |
103 | defaultButtonTitle = cfNoString; | |
104 | alternateButtonTitle = cfYesString; | |
bfa92264 KO |
105 | m_buttonId[0] = wxID_NO; |
106 | m_buttonId[1] = wxID_YES; | |
524c47aa SC |
107 | } |
108 | else | |
109 | { | |
110 | defaultButtonTitle = cfYesString; | |
111 | alternateButtonTitle = cfNoString; | |
bfa92264 KO |
112 | m_buttonId[0] = wxID_YES; |
113 | m_buttonId[1] = wxID_NO; | |
524c47aa SC |
114 | } |
115 | if (style & wxCANCEL) | |
116 | { | |
117 | otherButtonTitle = cfCancelString; | |
bfa92264 | 118 | m_buttonId[2] = wxID_CANCEL; |
524c47aa SC |
119 | } |
120 | } | |
121 | else | |
122 | { | |
123 | // the MSW implementation even shows an OK button if it is not specified, we'll do the same | |
bfa92264 | 124 | m_buttonId[0] = wxID_OK; |
524c47aa SC |
125 | // using null as default title does not work on earlier systems |
126 | defaultButtonTitle = cfOKString; | |
127 | if (style & wxCANCEL) | |
128 | { | |
129 | alternateButtonTitle = cfCancelString; | |
bfa92264 | 130 | m_buttonId[1] = wxID_CANCEL; |
524c47aa SC |
131 | } |
132 | } | |
133 | ||
134 | CFOptionFlags exitButton; | |
135 | OSStatus err = CFUserNotificationDisplayAlert( | |
136 | 0, alertType, NULL, NULL, NULL, cfTitle, cfText, | |
137 | defaultButtonTitle, alternateButtonTitle, otherButtonTitle, &exitButton ); | |
138 | if (err == noErr) | |
bfa92264 | 139 | resultbutton = m_buttonId[exitButton]; |
524c47aa SC |
140 | } |
141 | else | |
142 | { | |
bfa92264 | 143 | NSAlert* alert = (NSAlert*)ConstructNSAlert(); |
03647350 | 144 | |
bfa92264 KO |
145 | int button = -1; |
146 | button = [alert runModal]; | |
147 | [alert release]; | |
148 | ModalFinishedCallback(alert, button); | |
149 | } | |
524c47aa | 150 | |
bfa92264 KO |
151 | return GetReturnCode(); |
152 | } | |
524c47aa | 153 | |
bfa92264 KO |
154 | void wxMessageDialog::ShowWindowModal() |
155 | { | |
156 | NSAlert* alert = (NSAlert*)ConstructNSAlert(); | |
03647350 | 157 | |
bfa92264 | 158 | wxNonOwnedWindow* parentWindow = NULL; |
524c47aa | 159 | |
bfa92264 | 160 | m_modality = wxDIALOG_MODALITY_WINDOW_MODAL; |
1e181c7a | 161 | |
bfa92264 KO |
162 | if (GetParent()) |
163 | parentWindow = dynamic_cast<wxNonOwnedWindow*>(wxGetTopLevelParent(GetParent())); | |
164 | ||
165 | wxASSERT_MSG(parentWindow, "Window modal display requires parent."); | |
166 | ||
167 | if (parentWindow) | |
168 | { | |
169 | NSWindow* nativeParent = parentWindow->GetWXWindow(); | |
170 | ModalDialogDelegate* sheetDelegate = [[ModalDialogDelegate alloc] init]; | |
171 | [sheetDelegate setImplementation: this]; | |
172 | [alert beginSheetModalForWindow: nativeParent modalDelegate: sheetDelegate | |
173 | didEndSelector: @selector(sheetDidEnd:returnCode:contextInfo:) | |
174 | contextInfo: nil]; | |
175 | } | |
176 | } | |
177 | ||
e7794cf2 | 178 | void wxMessageDialog::ModalFinishedCallback(void* WXUNUSED(panel), int resultCode) |
bfa92264 KO |
179 | { |
180 | int resultbutton = wxID_CANCEL; | |
181 | if ( resultCode < NSAlertFirstButtonReturn ) | |
182 | resultbutton = wxID_CANCEL; | |
183 | else | |
184 | { | |
185 | if ( resultCode - NSAlertFirstButtonReturn < m_buttonCount ) | |
186 | resultbutton = m_buttonId[ resultCode - NSAlertFirstButtonReturn ]; | |
524c47aa | 187 | else |
bfa92264 KO |
188 | resultbutton = wxID_CANCEL; |
189 | } | |
190 | SetReturnCode(resultbutton); | |
191 | ||
192 | if (GetModality() == wxDIALOG_MODALITY_WINDOW_MODAL) | |
193 | SendWindowModalDialogEvent ( wxEVT_WINDOW_MODAL_DIALOG_CLOSED ); | |
194 | } | |
524c47aa | 195 | |
bfa92264 KO |
196 | void* wxMessageDialog::ConstructNSAlert() |
197 | { | |
198 | const long style = GetMessageDialogStyle(); | |
ba41a8c6 | 199 | |
bfa92264 | 200 | wxASSERT_MSG( (style & 0x3F) != wxYES, wxT("this style is not supported on Mac") ); |
03647350 | 201 | |
bfa92264 KO |
202 | // work out what to display |
203 | // if the extended text is empty then we use the caption as the title | |
204 | // and the message as the text (for backwards compatibility) | |
205 | // but if the extended message is not empty then we use the message as the title | |
206 | // and the extended message as the text because that makes more sense | |
03647350 | 207 | |
bfa92264 KO |
208 | wxString msgtitle,msgtext; |
209 | if(m_extendedMessage.IsEmpty()) | |
210 | { | |
211 | msgtitle = m_caption; | |
212 | msgtext = m_message; | |
213 | } | |
214 | else | |
215 | { | |
216 | msgtitle = m_message; | |
217 | msgtext = m_extendedMessage; | |
218 | } | |
219 | ||
220 | NSAlert* alert = [[NSAlert alloc] init]; | |
0aeac464 | 221 | NSAlertStyle alertType = GetAlertStyleFromWXStyle(style); |
bfa92264 KO |
222 | |
223 | wxCFStringRef cfNoString( GetNoLabel(), GetFont().GetEncoding() ); | |
224 | wxCFStringRef cfYesString( GetYesLabel(), GetFont().GetEncoding() ); | |
225 | wxCFStringRef cfOKString( GetOKLabel(), GetFont().GetEncoding() ); | |
226 | wxCFStringRef cfCancelString( GetCancelLabel(), GetFont().GetEncoding() ); | |
227 | ||
228 | wxCFStringRef cfTitle( msgtitle, GetFont().GetEncoding() ); | |
229 | wxCFStringRef cfText( msgtext, GetFont().GetEncoding() ); | |
230 | ||
231 | [alert setMessageText:cfTitle.AsNSString()]; | |
232 | [alert setInformativeText:cfText.AsNSString()]; | |
0aeac464 | 233 | [alert setAlertStyle:alertType]; |
bfa92264 KO |
234 | |
235 | m_buttonCount = 0; | |
236 | ||
237 | if (style & wxYES_NO) | |
238 | { | |
239 | if ( style & wxNO_DEFAULT ) | |
ba41a8c6 | 240 | { |
bfa92264 KO |
241 | [alert addButtonWithTitle:cfNoString.AsNSString()]; |
242 | m_buttonId[ m_buttonCount++ ] = wxID_NO; | |
243 | [alert addButtonWithTitle:cfYesString.AsNSString()]; | |
244 | m_buttonId[ m_buttonCount++ ] = wxID_YES; | |
ba41a8c6 KO |
245 | } |
246 | else | |
247 | { | |
bfa92264 KO |
248 | [alert addButtonWithTitle:cfYesString.AsNSString()]; |
249 | m_buttonId[ m_buttonCount++ ] = wxID_YES; | |
250 | [alert addButtonWithTitle:cfNoString.AsNSString()]; | |
251 | m_buttonId[ m_buttonCount++ ] = wxID_NO; | |
ba41a8c6 | 252 | } |
03647350 | 253 | |
bfa92264 | 254 | if (style & wxCANCEL) |
524c47aa | 255 | { |
bfa92264 KO |
256 | [alert addButtonWithTitle:cfCancelString.AsNSString()]; |
257 | m_buttonId[ m_buttonCount++ ] = wxID_CANCEL; | |
524c47aa SC |
258 | } |
259 | } | |
bfa92264 KO |
260 | // the MSW implementation even shows an OK button if it is not specified, we'll do the same |
261 | else | |
262 | { | |
ec46fd5f | 263 | if ( style & wxCANCEL_DEFAULT ) |
bfa92264 KO |
264 | { |
265 | [alert addButtonWithTitle:cfCancelString.AsNSString()]; | |
266 | m_buttonId[ m_buttonCount++ ] = wxID_CANCEL; | |
ec46fd5f SC |
267 | |
268 | [alert addButtonWithTitle:cfOKString.AsNSString()]; | |
269 | m_buttonId[ m_buttonCount++ ] = wxID_OK; | |
270 | } | |
271 | else | |
272 | { | |
273 | [alert addButtonWithTitle:cfOKString.AsNSString()]; | |
274 | m_buttonId[ m_buttonCount++ ] = wxID_OK; | |
275 | if (style & wxCANCEL) | |
276 | { | |
277 | [alert addButtonWithTitle:cfCancelString.AsNSString()]; | |
278 | m_buttonId[ m_buttonCount++ ] = wxID_CANCEL; | |
279 | } | |
bfa92264 | 280 | } |
ec46fd5f | 281 | |
bfa92264 KO |
282 | } |
283 | return alert; | |
524c47aa | 284 | } |