]> git.saurik.com Git - wxWidgets.git/blobdiff - src/mac/carbon/dirdlg.cpp
readability cleanup
[wxWidgets.git] / src / mac / carbon / dirdlg.cpp
index d38dc40a495a7baa614da489ed638f138884386e..be7e5c6aa69c759d35ab6ab778590ba917810e02 100644 (file)
@@ -1,19 +1,18 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        dirdlg.cpp
 // Purpose:     wxDirDialog
-// Author:      AUTHOR
+// Author:      Stefan Csomor
 // Modified by:
-// Created:     ??/??/98
+// Created:     1998-01-01
 // RCS-ID:      $Id$
-// Copyright:   (c) AUTHOR
-// Licence:    wxWindows licence
+// Copyright:   (c) Stefan Csomor
+// Licence:       wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "dirdlg.h"
-#endif
+#include "wx/wxprec.h"
+
+#if wxUSE_DIRDLG
 
-#include "wx/defs.h"
 #include "wx/utils.h"
 #include "wx/dialog.h"
 #include "wx/dirdlg.h"
@@ -28,9 +27,7 @@
   #include <Navigation.h>
 #endif
 
-#if !USE_SHARED_LIBRARY
 IMPLEMENT_CLASS(wxDirDialog, wxDialog)
-#endif
 
 wxDirDialog::wxDirDialog(wxWindow *parent,
                          const wxString& message,
@@ -40,107 +37,74 @@ wxDirDialog::wxDirDialog(wxWindow *parent,
                          const wxSize& WXUNUSED(size),
                          const wxString& WXUNUSED(name))
 {
-       wxASSERT_MSG( NavServicesAvailable() , "Navigation Services are not running" ) ;
+    wxASSERT_MSG( NavServicesAvailable() , wxT("Navigation Services are not running") ) ;
     m_message = message;
     m_dialogStyle = style;
     m_parent = parent;
-       m_path = defaultPath;
+    m_path = defaultPath;
 }
 
 int wxDirDialog::ShowModal()
 {
-       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;
+    NavDialogRef dialog;
+    NavDialogCreationOptions options;
+    NavReplyRecord reply ;
+    bool disposeReply = false ;
+    OSStatus err = noErr;
+    
+    err = NavGetDefaultDialogCreationOptions(&options);
+    if (err == noErr) 
+    {
+        wxMacCFStringHolder message(m_message, m_font.GetEncoding());
+        options.message = message;
+        err = NavCreateChooseFolderDialog(&options, NULL, NULL, NULL, &dialog);
+        if (err == noErr) 
+        {        
+            err = NavDialogRun(dialog);
+            if ( err == noErr )
+            {
+                err = NavDialogGetReply(dialog, &reply);
+                disposeReply = true ;
+            }
+        }
+    }
+    
+    if ( err == noErr ) 
+    { 
+        if ( reply.validRecord )
+        {
+            FSRef folderInfo;
+            AEDesc specDesc ;
+            
+            OSErr err = ::AECoerceDesc( &reply.selection , typeFSRef, &specDesc);
+            if ( err != noErr ) 
+            {
+                m_path = wxEmptyString ;
+            }
+            else
+            {
+                folderInfo = **(FSRef**) specDesc.dataHandle;
+                m_path = wxMacFSRefToPath( &folderInfo ) ;
+                if (specDesc.dataHandle != nil) 
+                {
+                    ::AEDisposeDesc(&specDesc);
+                }            
+            }
+        }
+        else
+        {
+            err = paramErr ; // could be any error, only used for giving back wxID_CANCEL
+        }
+    }
+    
+    if ( disposeReply )
+        ::NavDisposeReply(&reply);
+    
+    // apparently cancelling shouldn't change m_path
+    if ( err != noErr && err != userCanceledErr )
+        m_path = wxEmptyString ;
+    
+    return (err == noErr) ? wxID_OK : wxID_CANCEL ;
 }
 
+#endif