src/mac/carbon/filedlg.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        filedlg.cpp
   3 // Purpose:     wxFileDialog
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     ??/??/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) AUTHOR
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "filedlg.h"
  14 #endif
  15
  16 #include "wx/defs.h"
  17 #include "wx/app.h"
  18 #include "wx/utils.h"
  19 #include "wx/dialog.h"
  20 #include "wx/filedlg.h"
  21 #include "wx/intl.h"
  22 #include "wx/tokenzr.h"
  23
  24 #ifndef __DARWIN__
  25   #include "PLStringFuncs.h"
  26 #endif
  27
  28 #if !USE_SHARED_LIBRARY
  29 IMPLEMENT_CLASS(wxFileDialog, wxDialog)
  30 #endif
  31
  32 // begin wxmac
  33
  34 #include "wx/mac/private.h"
  35
  36 #include <Navigation.h>
  37
  38 #include "MoreFiles.h"
  39 #include "MoreFilesExtras.h"
  40
  41 extern bool gUseNavServices ;
  42
  43 // the data we need to pass to our standard file hook routine
  44 // includes a pointer to the dialog, a pointer to the standard
  45 // file reply record (so we can inspect the current selection)
  46 // and a copy of the "previous" file spec of the reply record
  47 // so we can see if the selection has changed
  48
  49 const int kwxMacFileTypes = 10 ;
  50
  51 struct OpenUserDataRec {
  52   int           currentfilter ;
  53   wxString      name [kwxMacFileTypes] ;
  54   wxString      extensions[kwxMacFileTypes] ;
  55         OSType                          filtermactypes[kwxMacFileTypes] ;
  56         int                                       numfilters ;
  57 };
  58 typedef struct OpenUserDataRec
  59         OpenUserDataRec, *OpenUserDataRecPtr;
  60
  61 static pascal void      NavEventProc(
  62                                                                 NavEventCallbackMessage         inSelector,
  63                                                                 NavCBRecPtr                                     ioParams,
  64                                                                 NavCallBackUserData                     ioUserData);
  65
  66 #if TARGET_CARBON
  67                 static NavEventUPP      sStandardNavEventFilter = NewNavEventUPP(NavEventProc);
  68 #else
  69                 static NavEventUPP      sStandardNavEventFilter = NewNavEventProc(NavEventProc);
  70 #endif
  71
  72 static pascal void
  73 NavEventProc(
  74         NavEventCallbackMessage         inSelector,
  75         NavCBRecPtr                                     ioParams,
  76         NavCallBackUserData     ioUserData      )
  77 {
  78           OpenUserDataRec * data = ( OpenUserDataRec *) ioUserData ;
  79         if (inSelector == kNavCBEvent) {
  80                         // In Universal Headers 3.2, Apple changed the definition of
  81                 /*
  82                 #if UNIVERSAL_INTERFACES_VERSION >= 0x0320 // Universal Headers 3.2
  83                         UModalAlerts::ProcessModalEvent(*(ioParams->eventData.eventDataParms.event));
  84
  85                 #else
  86                         UModalAlerts::ProcessModalEvent(*(ioParams->eventData.event));
  87                 #endif
  88                 */
  89
  90          wxTheApp->MacHandleOneEvent(ioParams->eventData.eventDataParms.event);
  91         } else if ( inSelector == kNavCBPopupMenuSelect )
  92         {
  93           NavMenuItemSpec * menu = (NavMenuItemSpec *) ioParams->eventData.eventDataParms.param ;
  94           data->currentfilter = menu->menuType ;
  95         }
  96 }
  97
  98 const char * gfilters[] =
  99 {
 100         "*.TXT" ,
 101         "*.TIF" ,
 102         "*.JPG" ,
 103
 104         NULL
 105 } ;
 106
 107 OSType gfiltersmac[] =
 108 {
 109         'TEXT' ,
 110         'TIFF' ,
 111         'JPEG' ,
 112
 113         '****'
 114 } ;
 115
 116
 117
 118 void MakeUserDataRec(OpenUserDataRec    *myData , const wxString& filter )
 119 {
 120   myData->currentfilter = 0 ;
 121
 122         if ( filter && filter[0] )
 123         {
 124           wxString filter2(filter) ;
 125     int filterIndex = 0;
 126     bool isName = true ;
 127     wxString current ;
 128     for( unsigned int i = 0; i < filter2.Len(); i++ )
 129     {
 130        if( filter2.GetChar(i) == wxT('|') )
 131        {
 132         if( isName ) {
 133           myData->name[filterIndex] = current ;
 134         }
 135         else {
 136           myData->extensions[filterIndex] = current.MakeUpper() ;
 137           ++filterIndex ;
 138         }
 139         isName = !isName ;
 140          current = "" ;
 141        }
 142        else
 143        {
 144         current += filter2.GetChar(i) ;
 145        }
 146     }
 147 //    if ( filterIndex > 0 )
 148     {
 149       wxASSERT_MSG( !isName , "incorrect format of format string" ) ;
 150       myData->extensions[filterIndex] = current.MakeUpper() ;
 151       ++filterIndex ;
 152     }
 153
 154                 myData->numfilters = filterIndex ;
 155                 for ( int i = 0 ; i < myData->numfilters ; i++ )
 156                 {
 157                         int j ;
 158                         for ( j = 0 ; gfilters[j] ; j++ )
 159                         {
 160                                 if ( strcmp( myData->extensions[i] , gfilters[j] ) == 0 )
 161                                 {
 162                                         myData->filtermactypes[i] = gfiltersmac[j] ;
 163                                         break ;
 164                                 }
 165                         }
 166                         if( gfilters[j] == NULL )
 167                         {
 168                                 myData->filtermactypes[i] = '****' ;
 169                         }
 170                 }
 171         }
 172         else
 173         {
 174                 myData->numfilters = 0 ;
 175         }
 176
 177 }
 178
 179 static Boolean CheckFile( ConstStr255Param name , OSType type , OpenUserDataRecPtr data)
 180 {
 181     Str255                      filename ;
 182
 183 #if TARGET_CARBON
 184     p2cstrcpy((char *)filename, name) ;
 185 #else
 186     PLstrcpy( filename , name ) ;
 187     p2cstr( filename ) ;
 188 #endif
 189     wxString file(filename) ;
 190     file.MakeUpper() ;
 191
 192     if ( data->numfilters > 0 )
 193     {
 194         //for ( int i = 0 ; i < data->numfilters ; ++i )
 195             int i = data->currentfilter ;
 196             if ( data->extensions[i].Right(2) == ".*" )
 197               return true ;
 198
 199             {
 200               if ( type == data->filtermactypes[i] )
 201                       return true ;
 202
 203               wxStringTokenizer tokenizer( data->extensions[i] , ";" ) ;
 204               while( tokenizer.HasMoreTokens() )
 205               {
 206                 wxString extension = tokenizer.GetNextToken() ;
 207               if ( extension.GetChar(0) == '*' )
 208                       extension = extension.Mid(1) ;
 209
 210               if ( file.Len() >= extension.Len() && extension == file.Right(extension.Len() ) )
 211                       return true ;
 212                     }
 213             }
 214             return false ;
 215     }
 216     return true ;
 217 }
 218
 219 #ifndef __DARWIN__
 220 static pascal Boolean CrossPlatformFileFilter(CInfoPBPtr myCInfoPBPtr, void *dataPtr)
 221 {
 222         OpenUserDataRecPtr data = (OpenUserDataRecPtr) dataPtr ;
 223         // return true if this item is invisible or a file
 224
 225         Boolean visibleFlag;
 226         Boolean folderFlag;
 227
 228         visibleFlag = ! (myCInfoPBPtr->hFileInfo.ioFlFndrInfo.fdFlags & kIsInvisible);
 229         folderFlag = (myCInfoPBPtr->hFileInfo.ioFlAttrib & 0x10);
 230
 231         // because the semantics of the filter proc are "true means don't show
 232         // it" we need to invert the result that we return
 233
 234         if ( !visibleFlag )
 235                 return true ;
 236
 237         if ( !folderFlag )
 238         {
 239                 return !CheckFile( myCInfoPBPtr->hFileInfo.ioNamePtr , myCInfoPBPtr->hFileInfo.ioFlFndrInfo.fdType , data ) ;
 240         }
 241
 242         return false ;
 243 }
 244 #endif
 245
 246 // end wxmac
 247
 248 wxString wxFileSelector(const char *title,
 249                      const char *defaultDir, const char *defaultFileName,
 250                      const char *defaultExtension, const char *filter, int flags,
 251                      wxWindow *parent, int x, int y)
 252 {
 253     // If there's a default extension specified but no filter, we create a suitable
 254     // filter.
 255
 256     wxString filter2("");
 257     if ( defaultExtension && !filter )
 258         filter2 = wxString("*.") + wxString(defaultExtension) ;
 259     else if ( filter )
 260         filter2 = filter;
 261
 262     wxString defaultDirString;
 263     if (defaultDir)
 264         defaultDirString = defaultDir;
 265     else
 266         defaultDirString = "";
 267
 268     wxString defaultFilenameString;
 269     if (defaultFileName)
 270         defaultFilenameString = defaultFileName;
 271     else
 272         defaultFilenameString = "";
 273
 274     wxFileDialog fileDialog(parent, title, defaultDirString, defaultFilenameString, filter2, flags, wxPoint(x, y));
 275
 276     if ( fileDialog.ShowModal() == wxID_OK )
 277     {
 278         strcpy(wxBuffer, (const char *)fileDialog.GetPath());
 279         return wxBuffer;
 280     }
 281     else
 282         return wxGetEmptyString();
 283 }
 284
 285 WXDLLEXPORT wxString wxFileSelectorEx(const char *title,
 286                        const char *defaultDir,
 287                        const char *defaultFileName,
 288                        int* defaultFilterIndex,
 289                        const char *filter,
 290                        int       flags,
 291                        wxWindow* parent,
 292                        int       x,
 293                        int       y)
 294
 295 {
 296     wxFileDialog fileDialog(parent, title ? title : "", defaultDir ? defaultDir : "",
 297         defaultFileName ? defaultFileName : "", filter ? filter : "", flags, wxPoint(x, y));
 298
 299     if ( fileDialog.ShowModal() == wxID_OK )
 300     {
 301         *defaultFilterIndex = fileDialog.GetFilterIndex();
 302         strcpy(wxBuffer, (const char *)fileDialog.GetPath());
 303         return wxBuffer;
 304     }
 305     else
 306         return wxGetEmptyString();
 307 }
 308
 309 wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message,
 310         const wxString& defaultDir, const wxString& defaultFileName, const wxString& wildCard,
 311         long style, const wxPoint& pos)
 312 {
 313           wxASSERT_MSG( NavServicesAvailable() , "Navigation Services are not running" ) ;
 314     m_message = message;
 315     m_dialogStyle = style;
 316     m_parent = parent;
 317     m_path = "";
 318     m_fileName = defaultFileName;
 319     m_dir = defaultDir;
 320     m_wildCard = wildCard;
 321     m_filterIndex = 1;
 322 }
 323
 324
 325 pascal Boolean CrossPlatformFilterCallback (
 326     AEDesc *theItem,
 327     void *info,
 328     void *callBackUD,
 329     NavFilterModes filterMode
 330 )
 331 {
 332         bool display = true;
 333         OpenUserDataRecPtr data = (OpenUserDataRecPtr) callBackUD ;
 334
 335         if (filterMode == kNavFilteringBrowserList)
 336         {
 337           NavFileOrFolderInfo* theInfo = (NavFileOrFolderInfo*) info ;
 338                 if (theItem->descriptorType == typeFSS && !theInfo->isFolder)
 339                 {
 340                   FSSpec        spec;
 341                   memcpy( &spec , *theItem->dataHandle , sizeof(FSSpec) ) ;
 342                   display = CheckFile( spec.name , theInfo->fileAndFolder.fileInfo.finderInfo.fdType , data ) ;
 343                 }
 344         }
 345
 346         return display;
 347 }
 348
 349 int wxFileDialog::ShowModal()
 350 {
 351                 NavDialogOptions                mNavOptions;
 352                 NavObjectFilterUPP              mNavFilterUPP = NULL;
 353                 NavPreviewUPP                   mNavPreviewUPP = NULL ;
 354                 NavReplyRecord                  mNavReply;
 355                 AEDesc                                  mDefaultLocation ;
 356                 bool                                    mSelectDefault = false ;
 357
 358                 ::NavGetDefaultDialogOptions(&mNavOptions);
 359
 360                 mNavFilterUPP   = nil;
 361                 mNavPreviewUPP  = nil;
 362                 mSelectDefault  = false;
 363                 mNavReply.validRecord                           = false;
 364                 mNavReply.replacing                                     = false;
 365                 mNavReply.isStationery                          = false;
 366                 mNavReply.translationNeeded                     = false;
 367                 mNavReply.selection.descriptorType = typeNull;
 368                 mNavReply.selection.dataHandle          = nil;
 369                 mNavReply.keyScript                                     = smSystemScript;
 370                 mNavReply.fileTranslation                       = nil;
 371
 372                 // Set default location, the location
 373                 //   that's displayed when the dialog
 374                 //   first appears
 375
 376                 FSSpec location ;
 377                 wxMacFilename2FSSpec( m_dir , &location ) ;
 378                 OSErr err = noErr ;
 379
 380                 mDefaultLocation.descriptorType = typeNull;
 381                 mDefaultLocation.dataHandle     = nil;
 382
 383                 err = ::AECreateDesc(typeFSS, &location, sizeof(FSSpec), &mDefaultLocation );
 384
 385                 if ( mDefaultLocation.dataHandle ) {
 386
 387                         if (mSelectDefault) {
 388                                 mNavOptions.dialogOptionFlags |= kNavSelectDefaultLocation;
 389                         } else {
 390                                 mNavOptions.dialogOptionFlags &= ~kNavSelectDefaultLocation;
 391                         }
 392                 }
 393
 394 #if TARGET_CARBON
 395                 c2pstrcpy((StringPtr)mNavOptions.message, m_message) ;
 396 #else
 397                 strcpy((char *)mNavOptions.message, m_message) ;
 398                 c2pstr((char *)mNavOptions.message ) ;
 399 #endif
 400 #if TARGET_CARBON
 401                 c2pstrcpy((StringPtr)mNavOptions.savedFileName, m_fileName) ;
 402 #else
 403                 strcpy((char *)mNavOptions.savedFileName, m_fileName) ;
 404                 c2pstr((char *)mNavOptions.savedFileName ) ;
 405 #endif
 406
 407                 if ( m_dialogStyle & wxSAVE )
 408                 {
 409
 410                         mNavOptions.dialogOptionFlags |= kNavNoTypePopup ;
 411                         mNavOptions.dialogOptionFlags |= kNavDontAutoTranslate ;
 412                         mNavOptions.dialogOptionFlags |= kNavDontAddTranslateItems ;
 413
 414                         err = ::NavPutFile(
 415                                                 &mDefaultLocation,
 416                                                 &mNavReply,
 417                                                 &mNavOptions,
 418                                                 sStandardNavEventFilter ,
 419                                                 'TEXT',
 420                                                 'TEXT',
 421                                                 0L);                                    // User Data
 422                 }
 423                 else
 424                 {
 425                 OpenUserDataRec                 myData;
 426                 MakeUserDataRec( &myData , m_wildCard ) ;
 427                 NavTypeListHandle typelist = NULL ;
 428
 429                 if ( myData.numfilters > 0 )
 430                 {
 431                   mNavOptions.popupExtension = (NavMenuItemSpecArrayHandle) NewHandle( sizeof( NavMenuItemSpec ) * myData.numfilters ) ;
 432                   for ( int i = 0 ; i < myData.numfilters ; ++i ) {
 433                     (*mNavOptions.popupExtension)[i].version = kNavMenuItemSpecVersion ;
 434                     (*mNavOptions.popupExtension)[i].menuCreator = 'WXNG' ;
 435                     (*mNavOptions.popupExtension)[i].menuType = i ;
 436           #if TARGET_CARBON
 437                         c2pstrcpy((StringPtr)(*mNavOptions.popupExtension)[i].menuItemName, myData.name[i]) ;
 438           #else
 439                         strcpy((char *)(*mNavOptions.popupExtension)[i].menuItemName, myData.name[i]) ;
 440                         c2pstr((char *)(*mNavOptions.popupExtension)[i].menuItemName ) ;
 441           #endif
 442                   }
 443                 }
 444
 445       mNavFilterUPP = NewNavObjectFilterUPP( CrossPlatformFilterCallback ) ;
 446                         if ( m_dialogStyle & wxMULTIPLE )
 447                                 mNavOptions.dialogOptionFlags |= kNavAllowMultipleFiles ;
 448                         else
 449                                 mNavOptions.dialogOptionFlags &= ~kNavAllowMultipleFiles ;
 450
 451                         err = ::NavGetFile(
 452                                                 &mDefaultLocation,
 453                                                 &mNavReply,
 454                                                 &mNavOptions,
 455                                                 sStandardNavEventFilter ,
 456                                                 mNavPreviewUPP,
 457                                                 mNavFilterUPP,
 458                                                 typelist /*inFileTypes.TypeListHandle() */,
 459                                                 &myData);                                                       // User Data
 460                         if ( typelist )
 461                           DisposeHandle( (Handle) typelist ) ;
 462                 }
 463
 464                 DisposeNavObjectFilterUPP(mNavFilterUPP);
 465                 if ( mDefaultLocation.dataHandle != nil )
 466                 {
 467                         ::AEDisposeDesc(&mDefaultLocation);
 468                 }
 469
 470                 if ( (err != noErr) && (err != userCanceledErr) ) {
 471                         m_path = "" ;
 472                         return wxID_CANCEL ;
 473                 }
 474
 475                 if (mNavReply.validRecord) {
 476
 477                         FSSpec  outFileSpec ;
 478                         AEDesc specDesc ;
 479                         AEKeyword keyWord ;
 480
 481                         long count ;
 482                         ::AECountItems( &mNavReply.selection , &count ) ;
 483                         for ( long i = 1 ; i <= count ; ++i )
 484                         {
 485                                 OSErr err = ::AEGetNthDesc( &mNavReply.selection , i , typeFSS, &keyWord , &specDesc);
 486                                 if ( err != noErr ) {
 487                                         m_path = "" ;
 488                                         return wxID_CANCEL ;
 489                                 }
 490                                 outFileSpec = **(FSSpec**) specDesc.dataHandle;
 491                                 if (specDesc.dataHandle != nil) {
 492                                         ::AEDisposeDesc(&specDesc);
 493                                 }
 494                                 m_path = wxMacFSSpec2MacFilename( &outFileSpec ) ;
 495                                 m_paths.Add( m_path ) ;
 496                 m_fileName = wxFileNameFromPath(m_path);
 497                     m_fileNames.Add(m_fileName);
 498                 }
 499             // set these to the first hit
 500             m_path = m_paths[ 0 ] ;
 501             m_fileName = wxFileNameFromPath(m_path);
 502             m_dir = wxPathOnly(m_path);
 503             NavDisposeReply( &mNavReply ) ;
 504             return wxID_OK ;
 505                 }
 506                 return wxID_CANCEL;
 507 }
 508
 509 // Generic file load/save dialog
 510 static wxString
 511 wxDefaultFileSelector(bool load, const char *what, const char *extension, const char *default_name, wxWindow *parent)
 512 {
 513   char *ext = (char *)extension;
 514
 515   char prompt[50];
 516   wxString str;
 517   if (load)
 518     str = "Load %s file";
 519   else
 520     str = "Save %s file";
 521   sprintf(prompt, wxGetTranslation(str), what);
 522
 523   if (*ext == '.') ext++;
 524   char wild[60];
 525   sprintf(wild, "*.%s", ext);
 526
 527   return wxFileSelector (prompt, NULL, default_name, ext, wild, 0, parent);
 528 }
 529
 530 // Generic file load dialog
 531 wxString
 532 wxLoadFileSelector(const char *what, const char *extension, const char *default_name, wxWindow *parent)
 533 {
 534   return wxDefaultFileSelector(TRUE, what, extension, default_name, parent);
 535 }
 536
 537
 538 // Generic file save dialog
 539 wxString
 540 wxSaveFileSelector(const char *what, const char *extension, const char *default_name, wxWindow *parent)
 541 {
 542   return wxDefaultFileSelector(FALSE, what, extension, default_name, parent);
 543 }
 544
 545