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[wxWidgets.git] / src / mac / carbon / filedlg.cpp
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1/////////////////////////////////////////////////////////////////////////////
2// Name: filedlg.cpp
685a634c 3// Purpose: wxFileDialog
a31a5f85 4// Author: Stefan Csomor
e9576ca5 5// Modified by:
a31a5f85 6// Created: 1998-01-01
e9576ca5 7// RCS-ID: $Id$
a31a5f85 8// Copyright: (c) Stefan Csomor
65571936 9// Licence: wxWindows licence
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10/////////////////////////////////////////////////////////////////////////////
11
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12#include "wx/wxprec.h"
13
5fde6fcc 14#include "wx/app.h"
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15#include "wx/utils.h"
16#include "wx/dialog.h"
17#include "wx/filedlg.h"
18#include "wx/intl.h"
fe35d097 19#include "wx/tokenzr.h"
5974c3cf 20#include "wx/filename.h"
e9576ca5 21
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22#include "wx/mac/private.h"
23
768c6e8b 24#ifndef __DARWIN__
f3078f07
DS
25 #include <Navigation.h>
26 #include "PLStringFuncs.h"
768c6e8b 27#endif
5b781a67 28
a2b77260 29#include "MoreFilesX.h"
685a634c 30
f3078f07
DS
31IMPLEMENT_CLASS(wxFileDialog, wxFileDialogBase)
32
33extern bool gUseNavServices;
5b781a67 34
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35// the data we need to pass to our standard file hook routine
36// includes a pointer to the dialog, a pointer to the standard
37// file reply record (so we can inspect the current selection)
38// and a copy of the "previous" file spec of the reply record
39// so we can see if the selection has changed
40
f3078f07
DS
41struct OpenUserDataRec
42{
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43 int currentfilter ;
44 bool saveMode ;
2b5f62a0
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45 wxArrayString name ;
46 wxArrayString extensions ;
e40298d5 47 wxArrayLong filtermactypes ;
685a634c 48 wxString defaultLocation;
a4f5b9b9 49 CFArrayRef menuitems ;
4d4d8bbf 50};
2b5f62a0 51
4d4d8bbf 52typedef struct OpenUserDataRec
a4f5b9b9 53OpenUserDataRec, *OpenUserDataRecPtr;
4d4d8bbf 54
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55static pascal void NavEventProc(
56 NavEventCallbackMessage inSelector,
57 NavCBRecPtr ioParams,
58 NavCallBackUserData ioUserData );
5b781a67 59
f3078f07 60static NavEventUPP sStandardNavEventFilter = NewNavEventUPP(NavEventProc);
5b781a67 61
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62static pascal void NavEventProc(
63 NavEventCallbackMessage inSelector,
64 NavCBRecPtr ioParams,
65 NavCallBackUserData ioUserData )
5b781a67 66{
e40298d5 67 OpenUserDataRec * data = ( OpenUserDataRec *) ioUserData ;
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68 if (inSelector == kNavCBEvent)
69 {
685a634c 70 }
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71 else if ( inSelector == kNavCBStart )
72 {
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73 if (data && !(data->defaultLocation).IsEmpty())
74 {
75 // Set default location for the modern Navigation APIs
76 // Apple Technical Q&A 1151
77 FSSpec theFSSpec;
78 wxMacFilename2FSSpec(data->defaultLocation, &theFSSpec);
f3078f07 79 AEDesc theLocation = { typeNull, NULL };
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80 if (noErr == ::AECreateDesc(typeFSS, &theFSSpec, sizeof(FSSpec), &theLocation))
81 ::NavCustomControl(ioParams->context, kNavCtlSetLocation, (void *) &theLocation);
82 }
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DS
83
84 NavMenuItemSpec menuItem;
85 menuItem.version = kNavMenuItemSpecVersion;
86 menuItem.menuCreator = 'WXNG';
87 menuItem.menuType = data->currentfilter;
88 wxMacStringToPascal( data->name[data->currentfilter] , (StringPtr)(menuItem.menuItemName) ) ;
89 ::NavCustomControl(ioParams->context, kNavCtlSelectCustomType, &menuItem);
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90 }
91 else if ( inSelector == kNavCBPopupMenuSelect )
92 {
93 NavMenuItemSpec * menu = (NavMenuItemSpec *) ioParams->eventData.eventDataParms.param ;
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94 const size_t numFilters = data->extensions.GetCount();
95
96 if ( menu->menuType < numFilters )
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97 {
98 data->currentfilter = menu->menuType ;
99 if ( data->saveMode )
100 {
101 int i = menu->menuType ;
102 wxString extension = data->extensions[i].AfterLast('.') ;
103 extension.MakeLower() ;
f65d4b83 104 wxString sfilename ;
685a634c 105
4891a3d5 106 wxMacCFStringHolder cfString( NavDialogGetSaveFileName( ioParams->context ) , false );
f65d4b83 107 sfilename = cfString.AsString() ;
f65d4b83 108
685a634c 109 int pos = sfilename.Find('.', true) ;
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110 if ( pos != wxNOT_FOUND )
111 {
112 sfilename = sfilename.Left(pos+1)+extension ;
a9412f8f 113 cfString.Assign( sfilename , wxFONTENCODING_DEFAULT ) ;
f65d4b83 114 NavDialogSetSaveFileName( ioParams->context , cfString ) ;
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115 }
116 }
f65d4b83 117 }
e40298d5 118 }
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119}
120
f3078f07 121void MakeUserDataRec(OpenUserDataRec *myData , const wxString& filter )
4d4d8bbf 122{
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123 myData->menuitems = NULL ;
124 myData->currentfilter = 0 ;
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125 myData->saveMode = false ;
126
e40298d5 127 if ( filter && filter[0] )
4d4d8bbf 128 {
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129 wxString filter2(filter) ;
130 int filterIndex = 0;
131 bool isName = true ;
132 wxString current ;
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133
134 for ( unsigned int i = 0; i < filter2.Len() ; i++ )
e40298d5 135 {
f3078f07 136 if ( filter2.GetChar(i) == wxT('|') )
e40298d5 137 {
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138 if ( isName )
139 {
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140 myData->name.Add( current ) ;
141 }
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142 else
143 {
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144 myData->extensions.Add( current.MakeUpper() ) ;
145 ++filterIndex ;
146 }
f3078f07 147
e40298d5 148 isName = !isName ;
427ff662 149 current = wxEmptyString ;
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150 }
151 else
152 {
153 current += filter2.GetChar(i) ;
154 }
4d4d8bbf 155 }
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156 // we allow for compatibility reason to have a single filter expression (like *.*) without
157 // an explanatory text, in that case the first part is name and extension at the same time
685a634c 158
427ff662 159 wxASSERT_MSG( filterIndex == 0 || !isName , wxT("incorrect format of format string") ) ;
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160 if ( current.IsEmpty() )
161 myData->extensions.Add( myData->name[filterIndex] ) ;
162 else
163 myData->extensions.Add( current.MakeUpper() ) ;
164 if ( filterIndex == 0 || isName )
165 myData->name.Add( current.MakeUpper() ) ;
685a634c 166
e40298d5 167 ++filterIndex ;
685a634c 168
2b5f62a0 169 const size_t extCount = myData->extensions.GetCount();
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170 for ( size_t i = 0 ; i < extCount; i++ )
171 {
f3078f07 172 wxUint32 fileType, creator;
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173 wxString extension = myData->extensions[i];
174
f3078f07 175 // Remove leading '*'
6264c8e2 176 if (extension.length() && (extension.GetChar(0) == '*'))
f3078f07 177 extension = extension.Mid( 1 );
5974c3cf 178
f3078f07 179 // Remove leading '.'
6264c8e2 180 if (extension.length() && (extension.GetChar(0) == '.'))
f3078f07 181 extension = extension.Mid( 1 );
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182
183 if (wxFileName::MacFindDefaultTypeAndCreator( extension, &fileType, &creator ))
5974c3cf 184 myData->filtermactypes.Add( (OSType)fileType );
5974c3cf 185 else
f3078f07 186 myData->filtermactypes.Add( '****' ); // We'll fail safe if it's not recognized
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187 }
188 }
4d4d8bbf 189}
bb378910 190
f65d4b83 191static Boolean CheckFile( const wxString &filename , OSType type , OpenUserDataRecPtr data)
4d4d8bbf 192{
a4f5b9b9 193 wxString file(filename) ;
9f92f6fb 194 file.MakeUpper() ;
685a634c 195
2b5f62a0 196 if ( data->extensions.GetCount() > 0 )
da2b4b7a 197 {
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198 //for ( int i = 0 ; i < data->numfilters ; ++i )
199 int i = data->currentfilter ;
427ff662 200 if ( data->extensions[i].Right(2) == wxT(".*") )
e40298d5 201 return true ;
685a634c 202
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203 {
204 if ( type == (OSType)data->filtermactypes[i] )
205 return true ;
685a634c 206
427ff662 207 wxStringTokenizer tokenizer( data->extensions[i] , wxT(";") ) ;
f3078f07 208 while ( tokenizer.HasMoreTokens() )
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209 {
210 wxString extension = tokenizer.GetNextToken() ;
211 if ( extension.GetChar(0) == '*' )
212 extension = extension.Mid(1) ;
685a634c 213
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214 if ( file.Len() >= extension.Len() && extension == file.Right(extension.Len() ) )
215 return true ;
216 }
217 }
f3078f07 218
e40298d5 219 return false ;
da2b4b7a 220 }
f3078f07 221
da2b4b7a 222 return true ;
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223}
224
a2b77260 225#if !TARGET_API_MAC_OSX
5fde6fcc 226static pascal Boolean CrossPlatformFileFilter(CInfoPBPtr myCInfoPBPtr, void *dataPtr)
a4f5b9b9 227{
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228 OpenUserDataRecPtr data = (OpenUserDataRecPtr) dataPtr ;
229 // return true if this item is invisible or a file
230
231 Boolean visibleFlag;
232 Boolean folderFlag;
685a634c 233
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234 visibleFlag = ! (myCInfoPBPtr->hFileInfo.ioFlFndrInfo.fdFlags & kIsInvisible);
235 folderFlag = (myCInfoPBPtr->hFileInfo.ioFlAttrib & 0x10);
685a634c 236
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237 // because the semantics of the filter proc are "true means don't show
238 // it" we need to invert the result that we return
685a634c 239
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240 if ( !visibleFlag )
241 return true ;
685a634c 242
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243 if ( !folderFlag )
244 {
a4f5b9b9 245 wxString file = wxMacMakeStringFromPascal( myCInfoPBPtr->hFileInfo.ioNamePtr ) ;
f65d4b83 246 return !CheckFile( file , myCInfoPBPtr->hFileInfo.ioFlFndrInfo.fdType , data ) ;
a4f5b9b9 247 }
685a634c 248
e40298d5 249 return false ;
519cb848 250}
bb378910 251#endif
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252
253// end wxmac
254
f3078f07
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255wxFileDialog::wxFileDialog(
256 wxWindow *parent, const wxString& message,
257 const wxString& defaultDir, const wxString& defaultFileName, const wxString& wildCard,
258 long style, const wxPoint& pos)
259 : wxFileDialogBase(parent, message, defaultDir, defaultFileName, wildCard, style, pos)
e9576ca5 260{
427ff662 261 wxASSERT_MSG( NavServicesAvailable() , wxT("Navigation Services are not running") ) ;
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262}
263
f3078f07 264pascal Boolean CrossPlatformFilterCallback(
685a634c
DS
265 AEDesc *theItem,
266 void *info,
267 void *callBackUD,
f3078f07 268 NavFilterModes filterMode )
4d4d8bbf 269{
2d4e4f80
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270 bool display = true;
271 OpenUserDataRecPtr data = (OpenUserDataRecPtr) callBackUD ;
685a634c 272
2d4e4f80
GD
273 if (filterMode == kNavFilteringBrowserList)
274 {
275 NavFileOrFolderInfo* theInfo = (NavFileOrFolderInfo*) info ;
f65d4b83 276 if ( !theInfo->isFolder )
2d4e4f80 277 {
f3078f07 278 if (theItem->descriptorType == typeFSS)
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279 {
280 FSSpec spec;
281 memcpy( &spec , *theItem->dataHandle , sizeof(FSSpec) ) ;
a4f5b9b9 282 wxString file = wxMacMakeStringFromPascal( spec.name ) ;
f65d4b83 283 display = CheckFile( file , theInfo->fileAndFolder.fileInfo.finderInfo.fdType , data ) ;
685a634c 284 }
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285 else if ( theItem->descriptorType == typeFSRef )
286 {
287 FSRef fsref ;
288 memcpy( &fsref , *theItem->dataHandle , sizeof(FSRef) ) ;
a2b77260 289 wxString file = wxMacFSRefToPath( &fsref ) ;
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290 display = CheckFile( file , theInfo->fileAndFolder.fileInfo.finderInfo.fdType , data ) ;
291 }
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292 }
293 }
685a634c 294
2d4e4f80 295 return display;
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296}
297
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298int wxFileDialog::ShowModal()
299{
a4f5b9b9
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300 OSErr err;
301 NavDialogCreationOptions dialogCreateOptions;
f3078f07 302
a4f5b9b9
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303 // set default options
304 ::NavGetDefaultDialogCreationOptions(&dialogCreateOptions);
685a634c 305
a4f5b9b9
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306 // this was always unset in the old code
307 dialogCreateOptions.optionFlags &= ~kNavSelectDefaultLocation;
685a634c 308
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309 wxMacCFStringHolder message(m_message, m_font.GetEncoding());
310 dialogCreateOptions.windowTitle = message;
311
312 wxMacCFStringHolder defaultFileName(m_fileName, m_font.GetEncoding());
313 dialogCreateOptions.saveFileName = defaultFileName;
314
315
a4f5b9b9
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316 NavDialogRef dialog;
317 NavObjectFilterUPP navFilterUPP = NULL;
685a634c 318 CFArrayRef cfArray = NULL; // for popupExtension
a4f5b9b9
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319 OpenUserDataRec myData;
320 myData.defaultLocation = m_dir;
321
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322 MakeUserDataRec(&myData , m_wildCard);
323 myData.currentfilter = m_filterIndex;
324 size_t numFilters = myData.extensions.GetCount();
325 if (numFilters)
326 {
327 CFMutableArrayRef popup = CFArrayCreateMutable( kCFAllocatorDefault ,
328 numFilters , &kCFTypeArrayCallBacks ) ;
329 dialogCreateOptions.popupExtension = popup ;
330 myData.menuitems = dialogCreateOptions.popupExtension ;
331 for ( size_t i = 0 ; i < numFilters ; ++i )
332 {
333 CFArrayAppendValue( popup , (CFStringRef) wxMacCFStringHolder( myData.name[i] , m_font.GetEncoding() ) ) ;
334 }
335 }
336
a4f5b9b9
GD
337 if (m_dialogStyle & wxSAVE)
338 {
75338075
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339 myData.saveMode = true;
340
685a634c
DS
341 dialogCreateOptions.optionFlags |= kNavDontAutoTranslate;
342 dialogCreateOptions.optionFlags |= kNavDontAddTranslateItems;
f3078f07
DS
343 if (!numFilters)
344 dialogCreateOptions.optionFlags |= kNavNoTypePopup;
685a634c
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345
346 // The extension is important
a485ee6f
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347 if (numFilters < 2)
348 dialogCreateOptions.optionFlags |= kNavPreserveSaveFileExtension;
685a634c 349
78eeb095
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350#if TARGET_API_MAC_OSX
351 if (!(m_dialogStyle & wxOVERWRITE_PROMPT))
f3078f07 352 dialogCreateOptions.optionFlags |= kNavDontConfirmReplacement;
78eeb095 353#endif
f3078f07
DS
354
355 err = ::NavCreatePutFileDialog(
356 &dialogCreateOptions,
357 kNavGenericSignature, // Suppresses the 'Default' (top) menu item
358 kNavGenericSignature,
359 sStandardNavEventFilter,
360 &myData, // for defaultLocation
361 &dialog );
a4f5b9b9
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362 }
363 else
364 {
f3078f07 365 // let the user select bundles/programs in dialogs
c11d9cb8
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366 dialogCreateOptions.optionFlags |= kNavSupportPackages;
367
a4f5b9b9 368 navFilterUPP = NewNavObjectFilterUPP(CrossPlatformFilterCallback);
f3078f07
DS
369 err = ::NavCreateGetFileDialog(
370 &dialogCreateOptions,
371 NULL, // NavTypeListHandle
372 sStandardNavEventFilter,
373 NULL, // NavPreviewUPP
374 navFilterUPP,
375 (void *) &myData, // inClientData
376 &dialog );
a4f5b9b9
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377 }
378
379 if (err == noErr)
380 err = ::NavDialogRun(dialog);
685a634c 381
a4f5b9b9
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382 // clean up filter related data, etc.
383 if (navFilterUPP)
384 ::DisposeNavObjectFilterUPP(navFilterUPP);
385 if (cfArray)
a4f5b9b9 386 ::CFRelease(cfArray);
e71800ba 387
685a634c 388 if (err != noErr)
a4f5b9b9
GD
389 return wxID_CANCEL;
390
391 NavReplyRecord navReply;
392 err = ::NavDialogGetReply(dialog, &navReply);
685a634c 393 if (err == noErr && navReply.validRecord)
a4f5b9b9
GD
394 {
395 AEKeyword theKeyword;
396 DescType actualType;
397 Size actualSize;
398 FSRef theFSRef;
878973f1 399 wxString thePath ;
a4f5b9b9 400 long count;
f3078f07
DS
401
402 m_filterIndex = myData.currentfilter;
403 ::AECountItems( &navReply.selection, &count );
a4f5b9b9
GD
404 for (long i = 1; i <= count; ++i)
405 {
f3078f07
DS
406 err = ::AEGetNthPtr(
407 &(navReply.selection), i, typeFSRef, &theKeyword, &actualType,
408 &theFSRef, sizeof(theFSRef), &actualSize );
685a634c 409 if (err != noErr)
a4f5b9b9
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410 break;
411
412 if (m_dialogStyle & wxSAVE)
f3078f07 413 thePath = wxMacFSRefToPath( &theFSRef, navReply.saveFileName );
685a634c 414 else
f3078f07 415 thePath = wxMacFSRefToPath( &theFSRef );
a2b77260 416
a449f840
DS
417 if (!thePath)
418 {
419 ::NavDisposeReply(&navReply);
420 return wxID_CANCEL;
a4f5b9b9 421 }
f3078f07 422
a4f5b9b9
GD
423 m_path = thePath;
424 m_paths.Add(m_path);
425 m_fileName = wxFileNameFromPath(m_path);
426 m_fileNames.Add(m_fileName);
427 }
f3078f07 428
a4f5b9b9
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429 // set these to the first hit
430 m_path = m_paths[0];
431 m_fileName = wxFileNameFromPath(m_path);
432 m_dir = wxPathOnly(m_path);
433 }
f3078f07 434
a4f5b9b9 435 ::NavDisposeReply(&navReply);
685a634c 436
a4f5b9b9 437 return (err == noErr) ? wxID_OK : wxID_CANCEL;
5b781a67 438}
e9576ca5 439