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489468fe SC |
1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: src/mac/carbon/dirdlg.cpp | |
3 | // Purpose: wxDirDialog | |
4 | // Author: Stefan Csomor | |
5 | // Modified by: | |
6 | // Created: 1998-01-01 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Stefan Csomor | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #include "wx/wxprec.h" | |
13 | ||
b2680ced | 14 | #if wxUSE_DIRDLG && !defined(__WXUNIVERSAL__) |
489468fe SC |
15 | |
16 | #include "wx/dirdlg.h" | |
17 | ||
18 | #ifndef WX_PRECOMP | |
19 | #include "wx/utils.h" | |
20 | #include "wx/dialog.h" | |
21 | #include "wx/cmndata.h" | |
22 | #endif // WX_PRECOMP | |
23 | ||
24 | #include "wx/filename.h" | |
25 | ||
1f0c8f31 | 26 | #include "wx/osx/private.h" |
489468fe SC |
27 | |
28 | #ifdef __DARWIN__ | |
29 | #include <Carbon/Carbon.h> | |
30 | #else | |
31 | #include <Navigation.h> | |
32 | #endif | |
33 | ||
34 | IMPLEMENT_CLASS(wxDirDialog, wxDialog) | |
35 | ||
36 | static pascal void NavEventProc( | |
37 | NavEventCallbackMessage inSelector, | |
38 | NavCBRecPtr ioParams, | |
39 | NavCallBackUserData ioUserData ); | |
40 | ||
41 | static NavEventUPP sStandardNavEventFilter = NewNavEventUPP(NavEventProc); | |
42 | ||
43 | static pascal void NavEventProc( | |
44 | NavEventCallbackMessage inSelector, | |
45 | NavCBRecPtr ioParams, | |
46 | NavCallBackUserData ioUserData ) | |
47 | { | |
48 | wxDirDialog * data = ( wxDirDialog *) ioUserData ; | |
49 | if ( inSelector == kNavCBStart ) | |
50 | { | |
51 | if (data && !data->GetPath().empty() ) | |
52 | { | |
53 | // Set default location for the modern Navigation APIs | |
54 | // Apple Technical Q&A 1151 | |
55 | FSRef theFile; | |
56 | wxMacPathToFSRef(data->GetPath(), &theFile); | |
57 | AEDesc theLocation = { typeNull, NULL }; | |
58 | if (noErr == ::AECreateDesc(typeFSRef, &theFile, sizeof(FSRef), &theLocation)) | |
59 | ::NavCustomControl(ioParams->context, kNavCtlSetLocation, (void *) &theLocation); | |
60 | } | |
61 | } | |
62 | } | |
63 | ||
64 | wxDirDialog::wxDirDialog(wxWindow *parent, | |
65 | const wxString& message, | |
66 | const wxString& defaultPath, | |
67 | long WXUNUSED(style), | |
68 | const wxPoint& WXUNUSED(pos), | |
69 | const wxSize& WXUNUSED(size), | |
70 | const wxString& WXUNUSED(name)) | |
71 | { | |
72 | wxASSERT_MSG( NavServicesAvailable() , wxT("Navigation Services are not running") ) ; | |
73 | m_message = message; | |
74 | m_parent = parent; | |
75 | m_path = defaultPath; | |
76 | } | |
77 | ||
78 | int wxDirDialog::ShowModal() | |
79 | { | |
80 | NavDialogRef dialog = NULL; | |
81 | NavDialogCreationOptions options; | |
82 | NavReplyRecord reply ; | |
83 | bool disposeReply = false ; | |
84 | OSStatus err = noErr; | |
85 | ||
86 | err = NavGetDefaultDialogCreationOptions(&options); | |
87 | options.optionFlags &= ~kNavAllowMultipleFiles; | |
88 | if (err == noErr) | |
89 | { | |
90 | wxCFStringRef message(m_message, GetFont().GetEncoding()); | |
91 | options.message = message; | |
92 | err = NavCreateChooseFolderDialog(&options, sStandardNavEventFilter , NULL, this , &dialog); | |
93 | if (err == noErr) | |
94 | { | |
95 | err = NavDialogRun(dialog); | |
96 | if ( err == noErr ) | |
97 | { | |
98 | err = NavDialogGetReply(dialog, &reply); | |
99 | disposeReply = true ; | |
100 | } | |
101 | } | |
102 | } | |
103 | ||
104 | if ( err == noErr ) | |
105 | { | |
106 | if ( reply.validRecord ) | |
107 | { | |
108 | FSRef folderInfo; | |
109 | AEDesc specDesc ; | |
110 | ||
111 | OSErr err = ::AECoerceDesc( &reply.selection , typeFSRef, &specDesc); | |
112 | if ( err != noErr ) | |
113 | { | |
114 | m_path = wxEmptyString ; | |
115 | } | |
116 | else | |
117 | { | |
118 | folderInfo = **(FSRef**) specDesc.dataHandle; | |
119 | m_path = wxMacFSRefToPath( &folderInfo ) ; | |
120 | if (specDesc.dataHandle != nil) | |
121 | { | |
122 | ::AEDisposeDesc(&specDesc); | |
123 | } | |
124 | } | |
125 | } | |
126 | else | |
127 | { | |
128 | err = paramErr ; // could be any error, only used for giving back wxID_CANCEL | |
129 | } | |
130 | } | |
131 | ||
132 | if ( disposeReply ) | |
133 | ::NavDisposeReply(&reply); | |
134 | ||
135 | // apparently cancelling shouldn't change m_path | |
136 | if ( err != noErr && err != userCanceledErr ) | |
137 | m_path = wxEmptyString ; | |
138 | ||
139 | if ( dialog ) | |
140 | ::NavDialogDispose(dialog); | |
141 | ||
142 | return (err == noErr) ? wxID_OK : wxID_CANCEL ; | |
143 | } | |
144 | ||
145 | #endif |