src/mac/dirdlg.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        dirdlg.cpp
   3 // Purpose:     wxDirDialog
   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 "dirdlg.h"
  14 #endif
  15
  16 #include "wx/defs.h"
  17 #include "wx/utils.h"
  18 #include "wx/dialog.h"
  19 #include "wx/dirdlg.h"
  20
  21 #include "wx/cmndata.h"
  22
  23 #include "wx/mac/private.h"
  24
  25 #ifdef __DARWIN__
  26   #include <Carbon/Carbon.h>
  27 #else
  28   #include <Navigation.h>
  29 #endif
  30
  31 #if !USE_SHARED_LIBRARY
  32 IMPLEMENT_CLASS(wxDirDialog, wxDialog)
  33 #endif
  34
  35 wxDirDialog::wxDirDialog(wxWindow *parent, const wxString& message,
  36         const wxString& defaultPath,
  37         long style, const wxPoint& pos)
  38 {
  39         wxASSERT_MSG( NavServicesAvailable() , "Navigation Services are not running" ) ;
  40     m_message = message;
  41     m_dialogStyle = style;
  42     m_parent = parent;
  43         m_path = defaultPath;
  44 }
  45
  46 int wxDirDialog::ShowModal()
  47 {
  48         NavDialogOptions                mNavOptions;
  49         NavObjectFilterUPP              mNavFilterUPP = NULL;
  50         NavPreviewUPP                   mNavPreviewUPP = NULL ;
  51         NavReplyRecord                  mNavReply;
  52         AEDesc*                                 mDefaultLocation = NULL ;
  53         bool                                    mSelectDefault = false ;
  54
  55         ::NavGetDefaultDialogOptions(&mNavOptions);
  56
  57         mNavFilterUPP   = nil;
  58         mNavPreviewUPP  = nil;
  59         mSelectDefault  = false;
  60         mNavReply.validRecord                           = false;
  61         mNavReply.replacing                                     = false;
  62         mNavReply.isStationery                          = false;
  63         mNavReply.translationNeeded                     = false;
  64         mNavReply.selection.descriptorType = typeNull;
  65         mNavReply.selection.dataHandle          = nil;
  66         mNavReply.keyScript                                     = smSystemScript;
  67         mNavReply.fileTranslation                       = nil;
  68
  69         // Set default location, the location
  70         //   that's displayed when the dialog
  71         //   first appears
  72
  73         if ( mDefaultLocation ) {
  74
  75                 if (mSelectDefault) {
  76                         mNavOptions.dialogOptionFlags |= kNavSelectDefaultLocation;
  77                 } else {
  78                         mNavOptions.dialogOptionFlags &= ~kNavSelectDefaultLocation;
  79                 }
  80         }
  81
  82         OSErr err = ::NavChooseFolder(
  83                                                 mDefaultLocation,
  84                                                 &mNavReply,
  85                                                 &mNavOptions,
  86                                                 NULL,
  87                                                 mNavFilterUPP,
  88                                                 0L);                                                    // User Data
  89
  90         if ( (err != noErr) && (err != userCanceledErr) ) {
  91                 m_path = "" ;
  92                 return wxID_CANCEL ;
  93         }
  94
  95         if (mNavReply.validRecord) {            // User chose a folder
  96
  97                 FSSpec  folderInfo;
  98                 FSSpec  outFileSpec ;
  99                 AEDesc specDesc ;
 100
 101                 OSErr err = ::AECoerceDesc( &mNavReply.selection , typeFSS, &specDesc);
 102                 if ( err != noErr ) {
 103                         m_path = "" ;
 104                         return wxID_CANCEL ;
 105                 }
 106                 folderInfo = **(FSSpec**) specDesc.dataHandle;
 107                 if (specDesc.dataHandle != nil) {
 108                         ::AEDisposeDesc(&specDesc);
 109                 }
 110
 111 //                      mNavReply.GetFileSpec(folderInfo);
 112
 113                         // The FSSpec from NavChooseFolder is NOT the file spec
 114                         // for the folder. The parID field is actually the DirID
 115                         // of the folder itself, not the folder's parent, and
 116                         // the name field is empty. We must call PBGetCatInfo
 117                         // to get the parent DirID and folder name
 118
 119                 Str255          name;
 120                 CInfoPBRec      thePB;                  // Directory Info Parameter Block
 121                 thePB.dirInfo.ioCompletion      = nil;
 122                 thePB.dirInfo.ioVRefNum         = folderInfo.vRefNum;   // Volume is right
 123                 thePB.dirInfo.ioDrDirID         = folderInfo.parID;             // Folder's DirID
 124                 thePB.dirInfo.ioNamePtr         = name;
 125                 thePB.dirInfo.ioFDirIndex       = -1;   // Lookup using Volume and DirID
 126
 127                 err = ::PBGetCatInfoSync(&thePB);
 128                 if ( err != noErr ) {
 129                         m_path = "" ;
 130                         return wxID_CANCEL ;
 131                 }
 132                                                                                         // Create cannonical FSSpec
 133                 ::FSMakeFSSpec(thePB.dirInfo.ioVRefNum, thePB.dirInfo.ioDrParID,
 134                                            name, &outFileSpec);
 135
 136                 // outFolderDirID = thePB.dirInfo.ioDrDirID;
 137                 m_path = wxMacFSSpec2MacFilename( &outFileSpec ) ;
 138                 return wxID_OK ;
 139         }
 140         return wxID_CANCEL;
 141 }
 142