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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/cocoa/filedlg.mm
3 // Purpose: wxFileDialog for wxCocoa
4 // Author: Ryan Norton
5 // Modified by:
6 // Created: 2004-10-02
7 // RCS-ID: $Id: filedlg.mm 40007 2006-07-05 13:10:46Z SC $
8 // Copyright: (c) Ryan Norton
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 // ============================================================================
13 // declarations
14 // ============================================================================
15
16 // ----------------------------------------------------------------------------
17 // headers
18 // ----------------------------------------------------------------------------
19
20 // For compilers that support precompilation, includes "wx.h".
21 #include "wx/wxprec.h"
22
23 #if wxUSE_FILEDLG
24
25 #include "wx/filedlg.h"
26
27 #ifndef WX_PRECOMP
28 #include "wx/msgdlg.h"
29 #include "wx/app.h"
30 #endif
31
32 #include "wx/filename.h"
33 #include "wx/tokenzr.h"
34
35 #include "wx/osx/private.h"
36
37 // ============================================================================
38 // implementation
39 // ============================================================================
40
41 // Open Items:
42 // - support for old style MacOS creator / type combos
43 // - parameter support for descending into packages as directories (setTreatsFilePackagesAsDirectories)
44
45 IMPLEMENT_CLASS(wxFileDialog, wxFileDialogBase)
46
47 wxFileDialog::wxFileDialog(
48 wxWindow *parent, const wxString& message,
49 const wxString& defaultDir, const wxString& defaultFileName, const wxString& wildCard,
50 long style, const wxPoint& pos, const wxSize& sz, const wxString& name)
51 : wxFileDialogBase(parent, message, defaultDir, defaultFileName, wildCard, style, pos, sz, name)
52 {
53 }
54
55 NSArray* GetTypesFromFilter( const wxString filter )
56 {
57 NSMutableArray* types = nil;
58 if ( !filter.empty() )
59 {
60 wxArrayString names ;
61 wxArrayString extensions;
62
63 wxString filter2(filter) ;
64 int filterIndex = 0;
65 bool isName = true ;
66 wxString current ;
67
68 for ( unsigned int i = 0; i < filter2.length() ; i++ )
69 {
70 if ( filter2.GetChar(i) == wxT('|') )
71 {
72 if ( isName )
73 {
74 names.Add( current ) ;
75 }
76 else
77 {
78 extensions.Add( current ) ;
79 ++filterIndex ;
80 }
81
82 isName = !isName ;
83 current = wxEmptyString ;
84 }
85 else
86 {
87 current += filter2.GetChar(i) ;
88 }
89 }
90 // we allow for compatibility reason to have a single filter expression (like *.*) without
91 // an explanatory text, in that case the first part is name and extension at the same time
92
93 wxASSERT_MSG( filterIndex == 0 || !isName , wxT("incorrect format of format string") ) ;
94 if ( current.empty() )
95 extensions.Add( names[filterIndex] ) ;
96 else
97 extensions.Add( current ) ;
98 if ( filterIndex == 0 || isName )
99 names.Add( current ) ;
100
101 ++filterIndex ;
102
103 const size_t extCount = extensions.GetCount();
104 for ( size_t i = 0 ; i < extCount; i++ )
105 {
106 wxString extensiongroup = extensions[i];
107 wxStringTokenizer tokenizer( extensiongroup , wxT(";") ) ;
108 while ( tokenizer.HasMoreTokens() )
109 {
110 wxString extension = tokenizer.GetNextToken() ;
111 // Remove leading '*'
112 if (extension.length() && (extension.GetChar(0) == '*'))
113 extension = extension.Mid( 1 );
114
115 // Remove leading '.'
116 if (extension.length() && (extension.GetChar(0) == '.'))
117 extension = extension.Mid( 1 );
118
119 if ( extension.IsEmpty() )
120 {
121 if ( types != nil )
122 [types release];
123 return nil;
124 }
125
126 if ( types == nil )
127 types = [[NSMutableArray alloc] init];
128
129 wxCFStringRef cfext(extension);
130 [types addObject: (NSString*)cfext.AsNSString() ];
131 #if 0
132 // add support for classic fileType / creator here
133 wxUint32 fileType, creator;
134 // extension -> mactypes
135 #endif
136 }
137
138 }
139 }
140 return types;
141 }
142
143 int wxFileDialog::ShowModal()
144 {
145 int result = wxID_CANCEL;
146
147 NSSavePanel *panel = nil;
148
149 wxCFStringRef cf( m_message );
150
151 wxCFStringRef dir( m_dir );
152 wxCFStringRef file( m_fileName );
153
154 m_path = wxEmptyString;
155 m_fileNames.Clear();
156 m_paths.Clear();
157
158 wxNonOwnedWindow* parentWindow = NULL;
159 int returnCode = -1;
160
161 if (GetParent())
162 {
163 parentWindow = dynamic_cast<wxNonOwnedWindow*>(wxGetTopLevelParent(GetParent()));
164 }
165
166 if (HasFlag(wxFD_SAVE))
167 {
168 NSSavePanel* sPanel = [NSSavePanel savePanel];
169 // makes things more convenient:
170 [sPanel setCanCreateDirectories:YES];
171 [sPanel setMessage:cf.AsNSString()];
172 // if we should be able to descend into pacakges we must somehow
173 // be able to pass this in
174 [sPanel setTreatsFilePackagesAsDirectories:NO];
175 [sPanel setCanSelectHiddenExtension:YES];
176
177 if ( HasFlag(wxFD_OVERWRITE_PROMPT) )
178 {
179 }
180
181 /*
182 if (parentWindow)
183 {
184 NSWindow* nativeParent = parentWindow->GetWXWindow();
185 ModalDialogDelegate* sheetDelegate = [[ModalDialogDelegate alloc] init];
186 [sPanel beginSheetForDirectory:dir.AsNSString() file:file.AsNSString()
187 modalForWindow: nativeParent modalDelegate: sheetDelegate
188 didEndSelector: @selector(sheetDidEnd:returnCode:contextInfo:)
189 contextInfo: nil];
190 [sheetDelegate waitForSheetToFinish];
191 returnCode = [sheetDelegate code];
192 [sheetDelegate release];
193 }
194 else
195 */
196 {
197 returnCode = [sPanel runModalForDirectory:dir.AsNSString() file:file.AsNSString() ];
198 }
199
200 if (returnCode == NSOKButton )
201 {
202 panel = sPanel;
203 result = wxID_OK;
204
205 m_path = wxCFStringRef::AsString([sPanel filename]);
206 m_fileName = wxFileNameFromPath(m_path);
207 m_dir = wxPathOnly( m_path );
208 }
209 }
210 else
211 {
212 NSArray* types = GetTypesFromFilter( m_wildCard ) ;
213 NSOpenPanel* oPanel = [NSOpenPanel openPanel];
214 [oPanel setTreatsFilePackagesAsDirectories:NO];
215 [oPanel setCanChooseDirectories:NO];
216 [oPanel setResolvesAliases:YES];
217 [oPanel setCanChooseFiles:YES];
218 [oPanel setMessage:cf.AsNSString()];
219
220 /*
221 if (parentWindow)
222 {
223 NSWindow* nativeParent = parentWindow->GetWXWindow();
224 ModalDialogDelegate* sheetDelegate = [[ModalDialogDelegate alloc] init];
225 [oPanel beginSheetForDirectory:dir.AsNSString() file:file.AsNSString()
226 types: types modalForWindow: nativeParent
227 modalDelegate: sheetDelegate
228 didEndSelector: @selector(sheetDidEnd:returnCode:contextInfo:)
229 contextInfo: nil];
230 [sheetDelegate waitForSheetToFinish];
231 returnCode = [sheetDelegate code];
232 [sheetDelegate release];
233 }
234 else
235 */
236 {
237 returnCode = [oPanel runModalForDirectory:dir.AsNSString()
238 file:file.AsNSString() types:types];
239 }
240 if (returnCode == NSOKButton )
241 {
242 panel = oPanel;
243 result = wxID_OK;
244 NSArray* filenames = [oPanel filenames];
245 for ( size_t i = 0 ; i < [filenames count] ; ++ i )
246 {
247 wxString fnstr = wxCFStringRef::AsString([filenames objectAtIndex:i]);
248 m_paths.Add( fnstr );
249 m_fileNames.Add( wxFileNameFromPath(fnstr) );
250 if ( i == 0 )
251 {
252 m_path = fnstr;
253 m_fileName = wxFileNameFromPath(fnstr);
254 m_dir = wxPathOnly( fnstr );
255 }
256 }
257 }
258 if ( types != nil )
259 [types release];
260 }
261
262 return result;
263 }
264
265 #endif // wxUSE_FILEDLG