commented out an unused var

[wxWidgets.git] / src / mac / dirdlg.cpp

diff --git a/src/mac/dirdlg.cpp b/src/mac/dirdlg.cpp
index 095621b978ebe12a862622298ae8d5f1f48db38d..079663908a37d4e1a369f30ae8da14e27edba9e1 100644 (file)
--- a/src/mac/dirdlg.cpp
+++ b/src/mac/dirdlg.cpp
@@ -20,6 +20,14 @@
 
 #include "wx/cmndata.h"
 
+#include "wx/mac/private.h"
+
+#ifdef __DARWIN__
+  #include <Carbon/Carbon.h>
+#else
+  #include <Navigation.h>
+#endif
+
 #if !USE_SHARED_LIBRARY
 IMPLEMENT_CLASS(wxDirDialog, wxDialog)
 #endif
@@ -28,6 +36,7 @@ wxDirDialog::wxDirDialog(wxWindow *parent, const wxString& message,
         const wxString& defaultPath,
         long style, const wxPoint& pos)
 {
+       wxASSERT_MSG( NavServicesAvailable() , "Navigation Services are not running" ) ;
     m_message = message;
     m_dialogStyle = style;
     m_parent = parent;
@@ -36,7 +45,98 @@ wxDirDialog::wxDirDialog(wxWindow *parent, const wxString& message,
 
 int wxDirDialog::ShowModal()
 {
-    // TODO
+       NavDialogOptions                mNavOptions;
+       NavObjectFilterUPP              mNavFilterUPP = NULL;
+       NavPreviewUPP                   mNavPreviewUPP = NULL ;
+       NavReplyRecord                  mNavReply;
+       AEDesc*                                 mDefaultLocation = NULL ;
+       bool                                    mSelectDefault = false ;
+       
+       ::NavGetDefaultDialogOptions(&mNavOptions);
+
+       mNavFilterUPP   = nil;
+       mNavPreviewUPP  = nil;
+       mSelectDefault  = false;
+       mNavReply.validRecord                           = false;
+       mNavReply.replacing                                     = false;
+       mNavReply.isStationery                          = false;
+       mNavReply.translationNeeded                     = false;
+       mNavReply.selection.descriptorType = typeNull;
+       mNavReply.selection.dataHandle          = nil;
+       mNavReply.keyScript                                     = smSystemScript;
+       mNavReply.fileTranslation                       = nil;
+       
+       // Set default location, the location
+       //   that's displayed when the dialog
+       //   first appears
+       
+       if ( mDefaultLocation ) {
+               
+               if (mSelectDefault) {
+                       mNavOptions.dialogOptionFlags |= kNavSelectDefaultLocation;
+               } else {
+                       mNavOptions.dialogOptionFlags &= ~kNavSelectDefaultLocation;
+               }
+       }
+       
+       OSErr err = ::NavChooseFolder(
+                                               mDefaultLocation,
+                                               &mNavReply,
+                                               &mNavOptions,
+                                               NULL,
+                                               mNavFilterUPP,
+                                               0L);                                                    // User Data
+       
+       if ( (err != noErr) && (err != userCanceledErr) ) {
+               m_path = "" ;
+               return wxID_CANCEL ;
+       }
+
+       if (mNavReply.validRecord) {            // User chose a folder
+       
+               FSSpec  folderInfo;
+               FSSpec  outFileSpec ;
+               AEDesc specDesc ;
+               
+               OSErr err = ::AECoerceDesc( &mNavReply.selection , typeFSS, &specDesc);
+               if ( err != noErr ) {
+                       m_path = "" ;
+                       return wxID_CANCEL ;
+               }                       
+               folderInfo = **(FSSpec**) specDesc.dataHandle;
+               if (specDesc.dataHandle != nil) {
+                       ::AEDisposeDesc(&specDesc);
+               }
+
+//                     mNavReply.GetFileSpec(folderInfo);
+               
+                       // The FSSpec from NavChooseFolder is NOT the file spec
+                       // for the folder. The parID field is actually the DirID
+                       // of the folder itself, not the folder's parent, and
+                       // the name field is empty. We must call PBGetCatInfo
+                       // to get the parent DirID and folder name
+               
+               Str255          name;
+               CInfoPBRec      thePB;                  // Directory Info Parameter Block
+               thePB.dirInfo.ioCompletion      = nil;
+               thePB.dirInfo.ioVRefNum         = folderInfo.vRefNum;   // Volume is right
+               thePB.dirInfo.ioDrDirID         = folderInfo.parID;             // Folder's DirID
+               thePB.dirInfo.ioNamePtr         = name;
+               thePB.dirInfo.ioFDirIndex       = -1;   // Lookup using Volume and DirID
+               
+               err = ::PBGetCatInfoSync(&thePB);
+               if ( err != noErr ) {
+                       m_path = "" ;
+                       return wxID_CANCEL ;
+               }                       
+                                                                                       // Create cannonical FSSpec
+               ::FSMakeFSSpec(thePB.dirInfo.ioVRefNum, thePB.dirInfo.ioDrParID,
+                                          name, &outFileSpec);
+                                               
+               // outFolderDirID = thePB.dirInfo.ioDrDirID;
+               m_path = wxMacFSSpec2MacFilename( &outFileSpec ) ;
+               return wxID_OK ;
+       }
        return wxID_CANCEL;
 }