filedata implementation streamlined

[wxWidgets.git] / src / mac / carbon / filedlg.cpp

diff --git a/src/mac/carbon/filedlg.cpp b/src/mac/carbon/filedlg.cpp
index ba8ad73df7644789ed70f41ffdd20a4604b89933..5e129eaf9119f5e1a75fc228b96fae8fb03376d1 100644 (file)
--- a/src/mac/carbon/filedlg.cpp
+++ b/src/mac/carbon/filedlg.cpp
@@ -1,143 +1,439 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        filedlg.cpp
 // Purpose:     wxFileDialog
 /////////////////////////////////////////////////////////////////////////////
 // Name:        filedlg.cpp
 // Purpose:     wxFileDialog

-// Author:      AUTHOR
+// Author:      Stefan Csomor

 // Modified by:
 // Modified by:

-// Created:     ??/??/98
+// Created:     1998-01-01

 // RCS-ID:      $Id$
 // RCS-ID:      $Id$

-// Copyright:   (c) AUTHOR
+// Copyright:   (c) Stefan Csomor

 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation "filedlg.h"
-#endif
+#include "wx/wxprec.h"

 
 

-#include "wx/defs.h"
+#include "wx/app.h"

 #include "wx/utils.h"
 #include "wx/dialog.h"
 #include "wx/filedlg.h"
 #include "wx/intl.h"
 #include "wx/utils.h"
 #include "wx/dialog.h"
 #include "wx/filedlg.h"
 #include "wx/intl.h"

+#include "wx/tokenzr.h"
+#include "wx/filename.h"
+
+#include "wx/mac/private.h"

 
 

-#if !USE_SHARED_LIBRARY
-IMPLEMENT_CLASS(wxFileDialog, wxDialog)
+#ifndef __DARWIN__
+   #include <Navigation.h>
+   #include "PLStringFuncs.h"

 #endif
 
 #endif
 

-WXDLLEXPORT wxString wxFileSelector(const char *title,
-                     const char *defaultDir, const char *defaultFileName,
-                     const char *defaultExtension, const char *filter, int flags,
-                     wxWindow *parent, int x, int y)
+#include "MoreFilesX.h"
+
+IMPLEMENT_CLASS(wxFileDialog, wxFileDialogBase)
+
+extern bool gUseNavServices;
+
+// the data we need to pass to our standard file hook routine
+// includes a pointer to the dialog, a pointer to the standard
+// file reply record (so we can inspect the current selection)
+// and a copy of the "previous" file spec of the reply record
+// so we can see if the selection has changed
+
+struct OpenUserDataRec

 {
 {

-    // If there's a default extension specified but no filter, we create a suitable
-    // filter.
-
-    wxString filter2("");
-    if ( defaultExtension && !filter )
-        filter2 = wxString("*.") + wxString(defaultExtension) ;
-    else if ( filter )
-        filter2 = filter;
-
-    wxString defaultDirString;
-    if (defaultDir)
-        defaultDirString = defaultDir;
-    else
-        defaultDirString = "";
+  int                currentfilter ;
+  bool               saveMode ;
+  wxArrayString      name ;
+  wxArrayString      extensions ;
+  wxArrayLong        filtermactypes ;
+  wxString           defaultLocation;
+  CFArrayRef         menuitems ;
+};

 
 

-    wxString defaultFilenameString;
-    if (defaultFileName)
-        defaultFilenameString = defaultFileName;
-    else
-        defaultFilenameString = "";
+typedef struct OpenUserDataRec
+OpenUserDataRec, *OpenUserDataRecPtr;
+
+static pascal void NavEventProc(
+    NavEventCallbackMessage inSelector,
+    NavCBRecPtr ioParams,
+    NavCallBackUserData ioUserData );

 
 

-    wxFileDialog fileDialog(parent, title, defaultDirString, defaultFilenameString, filter2, flags, wxPoint(x, y));
+static NavEventUPP sStandardNavEventFilter = NewNavEventUPP(NavEventProc);

 
 

-    if ( fileDialog.ShowModal() == wxID_OK )
+static pascal void NavEventProc(
+    NavEventCallbackMessage inSelector,
+    NavCBRecPtr ioParams,
+    NavCallBackUserData ioUserData )
+{
+    OpenUserDataRec * data = ( OpenUserDataRec *) ioUserData ;
+    if (inSelector == kNavCBEvent)

     {
     {

-        strcpy(wxBuffer, (const char *)fileDialog.GetPath());
-        return wxBuffer;

     }
     }

-    else
-        return NULL;
-}
+    else if ( inSelector == kNavCBStart )
+    {
+        if (data && !(data->defaultLocation).IsEmpty())
+        {
+            // Set default location for the modern Navigation APIs
+            // Apple Technical Q&A 1151
+            FSSpec theFSSpec;
+            wxMacFilename2FSSpec(data->defaultLocation, &theFSSpec);
+            AEDesc theLocation = { typeNull, NULL };
+            if (noErr == ::AECreateDesc(typeFSS, &theFSSpec, sizeof(FSSpec), &theLocation))
+                ::NavCustomControl(ioParams->context, kNavCtlSetLocation, (void *) &theLocation);
+        }
+
+        NavMenuItemSpec  menuItem;
+        menuItem.version = kNavMenuItemSpecVersion;
+        menuItem.menuCreator = 'WXNG';
+        menuItem.menuType = data->currentfilter;
+        wxMacStringToPascal( data->name[data->currentfilter] , (StringPtr)(menuItem.menuItemName) ) ;
+        ::NavCustomControl(ioParams->context, kNavCtlSelectCustomType, &menuItem);
+    }
+    else if ( inSelector == kNavCBPopupMenuSelect )
+    {
+        NavMenuItemSpec * menu = (NavMenuItemSpec *) ioParams->eventData.eventDataParms.param ;
+        const size_t numFilters = data->extensions.GetCount();
+
+        if ( menu->menuType < numFilters )
+        {
+            data->currentfilter = menu->menuType ;
+            if ( data->saveMode )
+            {
+                int i = menu->menuType ;
+                wxString extension =  data->extensions[i].AfterLast('.') ;
+                extension.MakeLower() ;
+                wxString sfilename ;

 
 

-WXDLLEXPORT wxString wxFileSelectorEx(const char *title,
-                       const char *defaultDir,
-                       const char *defaultFileName,
-                       int* defaultFilterIndex,
-                       const char *filter,
-                       int       flags,
-                       wxWindow* parent,
-                       int       x,
-                       int       y)
+                wxMacCFStringHolder cfString( NavDialogGetSaveFileName( ioParams->context ) , false  );
+                sfilename = cfString.AsString() ;

 
 

+                int pos = sfilename.Find('.', true) ;
+                if ( pos != wxNOT_FOUND )
+                {
+                    sfilename = sfilename.Left(pos+1)+extension ;
+                    cfString.Assign( sfilename , wxFONTENCODING_DEFAULT ) ;
+                    NavDialogSetSaveFileName( ioParams->context , cfString ) ;
+                }
+            }
+        }
+    }
+}
+
+void MakeUserDataRec(OpenUserDataRec *myData , const wxString& filter )

 {
 {

-    wxFileDialog fileDialog(parent, title ? title : "", defaultDir ? defaultDir : "",
-        defaultFileName ? defaultFileName : "", filter ? filter : "", flags, wxPoint(x, y));
+    myData->menuitems = NULL ;
+    myData->currentfilter = 0 ;
+    myData->saveMode = false ;

 
 

-    if ( fileDialog.ShowModal() == wxID_OK )
+    if ( filter && filter[0] )

     {
     {

-        *defaultFilterIndex = fileDialog.GetFilterIndex();
-        strcpy(wxBuffer, (const char *)fileDialog.GetPath());
-        return wxBuffer;
+        wxString filter2(filter) ;
+        int filterIndex = 0;
+        bool isName = true ;
+        wxString current ;
+
+        for ( unsigned int i = 0; i < filter2.Len() ; i++ )
+        {
+            if ( filter2.GetChar(i) == wxT('|') )
+            {
+                if ( isName )
+                {
+                    myData->name.Add( current ) ;
+                }
+                else
+                {
+                    myData->extensions.Add( current.MakeUpper() ) ;
+                    ++filterIndex ;
+                }
+
+                isName = !isName ;
+                current = wxEmptyString ;
+            }
+            else
+            {
+                current += filter2.GetChar(i) ;
+            }
+        }
+        // we allow for compatibility reason to have a single filter expression (like *.*) without
+        // an explanatory text, in that case the first part is name and extension at the same time
+
+        wxASSERT_MSG( filterIndex == 0 || !isName , wxT("incorrect format of format string") ) ;
+        if ( current.IsEmpty() )
+            myData->extensions.Add( myData->name[filterIndex] ) ;
+        else
+            myData->extensions.Add( current.MakeUpper() ) ;
+        if ( filterIndex == 0 || isName )
+            myData->name.Add( current.MakeUpper() ) ;
+
+        ++filterIndex ;
+
+        const size_t extCount = myData->extensions.GetCount();
+        for ( size_t i = 0 ; i < extCount; i++ )
+        {
+            wxUint32 fileType, creator;
+            wxString extension = myData->extensions[i];
+
+            // Remove leading '*'
+            if (extension.length() && (extension.GetChar(0) == '*'))
+                extension = extension.Mid( 1 );
+
+            // Remove leading '.'
+            if (extension.length() && (extension.GetChar(0) == '.'))
+                extension = extension.Mid( 1 );
+       
+            if (wxFileName::MacFindDefaultTypeAndCreator( extension, &fileType, &creator ))
+                myData->filtermactypes.Add( (OSType)fileType );
+            else
+                myData->filtermactypes.Add( '****' ); // We'll fail safe if it's not recognized
+        }

     }
     }

-    else
-        return NULL;

 }
 
 }
 

-wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message,
-        const wxString& defaultDir, const wxString& defaultFileName, const wxString& wildCard,
-        long style, const wxPoint& pos)
+static Boolean CheckFile( const wxString &filename , OSType type , OpenUserDataRecPtr data)

 {
 {

-    m_message = message;
-    m_dialogStyle = style;
-    m_parent = parent;
-    m_path = "";
-    m_fileName = defaultFileName;
-    m_dir = defaultDir;
-    m_wildCard = wildCard;
-    m_filterIndex = 1;
+    wxString file(filename) ;
+    file.MakeUpper() ;
+
+    if ( data->extensions.GetCount() > 0 )
+    {
+        //for ( int i = 0 ; i < data->numfilters ; ++i )
+        int i = data->currentfilter ;
+        if ( data->extensions[i].Right(2) == wxT(".*") )
+            return true ;
+
+        {
+            if ( type == (OSType)data->filtermactypes[i] )
+                return true ;
+
+            wxStringTokenizer tokenizer( data->extensions[i] , wxT(";") ) ;
+            while ( tokenizer.HasMoreTokens() )
+            {
+                wxString extension = tokenizer.GetNextToken() ;
+                if ( extension.GetChar(0) == '*' )
+                    extension = extension.Mid(1) ;
+
+                if ( file.Len() >= extension.Len() && extension == file.Right(extension.Len() ) )
+                    return true ;
+            }
+        }
+
+        return false ;
+    }
+
+    return true ;

 }
 
 }
 

-int wxFileDialog::ShowModal()
+#if !TARGET_API_MAC_OSX
+static pascal Boolean CrossPlatformFileFilter(CInfoPBPtr myCInfoPBPtr, void *dataPtr)

 {
 {

-    // TODO
-    return wxID_CANCEL;
+    OpenUserDataRecPtr data = (OpenUserDataRecPtr) dataPtr ;
+    // return true if this item is invisible or a file
+
+    Boolean visibleFlag;
+    Boolean folderFlag;
+
+    visibleFlag = ! (myCInfoPBPtr->hFileInfo.ioFlFndrInfo.fdFlags & kIsInvisible);
+    folderFlag = (myCInfoPBPtr->hFileInfo.ioFlAttrib & 0x10);
+
+    // because the semantics of the filter proc are "true means don't show
+    // it" we need to invert the result that we return
+
+    if ( !visibleFlag )
+        return true ;
+
+    if ( !folderFlag )
+    {
+        wxString file = wxMacMakeStringFromPascal( myCInfoPBPtr->hFileInfo.ioNamePtr ) ;
+        return !CheckFile( file , myCInfoPBPtr->hFileInfo.ioFlFndrInfo.fdType , data ) ;
+    }
+
+    return false ;

 }
 }

+#endif

 
 

-// Generic file load/save dialog
-static wxString
-wxDefaultFileSelector(bool load, const char *what, const char *extension, const char *default_name, wxWindow *parent)
+// end wxmac
+
+wxFileDialog::wxFileDialog(
+    wxWindow *parent, const wxString& message,
+    const wxString& defaultDir, const wxString& defaultFileName, const wxString& wildCard,
+    long style, const wxPoint& pos)
+    : wxFileDialogBase(parent, message, defaultDir, defaultFileName, wildCard, style, pos)

 {
 {

-  char *ext = (char *)extension;
-  
-  char prompt[50];
-  wxString str;
-  if (load)
-    str = "Load %s file";
-  else
-    str = "Save %s file";
-  sprintf(prompt, wxGetTranslation(str), what);
-
-  if (*ext == '.') ext++;
-  char wild[60];
-  sprintf(wild, "*.%s", ext);
-
-  return wxFileSelector (prompt, NULL, default_name, ext, wild, 0, parent);
+    wxASSERT_MSG( NavServicesAvailable() , wxT("Navigation Services are not running") ) ;

 }
 
 }
 

-// Generic file load dialog
-wxString
-wxLoadFileSelector(const char *what, const char *extension, const char *default_name, wxWindow *parent)
+pascal Boolean CrossPlatformFilterCallback(
+    AEDesc *theItem,
+    void *info,
+    void *callBackUD,
+    NavFilterModes filterMode )

 {
 {

-  return wxDefaultFileSelector(TRUE, what, extension, default_name, parent);
-}
+    bool display = true;
+    OpenUserDataRecPtr data = (OpenUserDataRecPtr) callBackUD ;

 
 

+    if (filterMode == kNavFilteringBrowserList)
+    {
+        NavFileOrFolderInfo* theInfo = (NavFileOrFolderInfo*) info ;
+        if ( !theInfo->isFolder )
+        {
+            if (theItem->descriptorType == typeFSS)
+            {
+                FSSpec    spec;
+                memcpy( &spec , *theItem->dataHandle , sizeof(FSSpec) ) ;
+                wxString file = wxMacMakeStringFromPascal( spec.name ) ;
+                display = CheckFile( file , theInfo->fileAndFolder.fileInfo.finderInfo.fdType , data ) ;
+            }
+            else if ( theItem->descriptorType == typeFSRef )
+            {
+                FSRef fsref ;
+                memcpy( &fsref , *theItem->dataHandle , sizeof(FSRef) ) ;
+                wxString file = wxMacFSRefToPath( &fsref ) ;
+                display = CheckFile( file , theInfo->fileAndFolder.fileInfo.finderInfo.fdType , data ) ;
+            }
+        }
+    }

 
 

-// Generic file save dialog
-wxString
-wxSaveFileSelector(const char *what, const char *extension, const char *default_name, wxWindow *parent)
-{
-  return wxDefaultFileSelector(FALSE, what, extension, default_name, parent);
+    return display;

 }
 
 }
 

+int wxFileDialog::ShowModal()
+{
+    OSErr err;
+    NavDialogCreationOptions dialogCreateOptions;
+
+    // set default options
+    ::NavGetDefaultDialogCreationOptions(&dialogCreateOptions);
+
+    // this was always unset in the old code
+    dialogCreateOptions.optionFlags &= ~kNavSelectDefaultLocation;
+
+    wxMacCFStringHolder message(m_message, m_font.GetEncoding());
+    dialogCreateOptions.windowTitle = message;
+
+    wxMacCFStringHolder defaultFileName(m_fileName, m_font.GetEncoding());
+    dialogCreateOptions.saveFileName = defaultFileName;
+
+
+    NavDialogRef dialog;
+    NavObjectFilterUPP navFilterUPP = NULL;
+    CFArrayRef cfArray = NULL; // for popupExtension
+    OpenUserDataRec myData;
+    myData.defaultLocation = m_dir;
+
+    MakeUserDataRec(&myData , m_wildCard);
+    myData.currentfilter = m_filterIndex;
+    size_t numFilters = myData.extensions.GetCount();
+    if (numFilters)
+    {
+        CFMutableArrayRef popup = CFArrayCreateMutable( kCFAllocatorDefault ,
+            numFilters , &kCFTypeArrayCallBacks ) ;
+        dialogCreateOptions.popupExtension = popup ;
+        myData.menuitems = dialogCreateOptions.popupExtension ;
+        for ( size_t i = 0 ; i < numFilters ; ++i )
+        {
+            CFArrayAppendValue( popup , (CFStringRef) wxMacCFStringHolder( myData.name[i] , m_font.GetEncoding() ) ) ;
+        }
+    }
+
+    if (m_dialogStyle & wxSAVE)
+    {
+        myData.saveMode = true;
+
+        dialogCreateOptions.optionFlags |= kNavDontAutoTranslate;
+        dialogCreateOptions.optionFlags |= kNavDontAddTranslateItems;
+        if (!numFilters)
+            dialogCreateOptions.optionFlags |= kNavNoTypePopup;
+
+        // The extension is important
+        if (numFilters < 2)
+            dialogCreateOptions.optionFlags |= kNavPreserveSaveFileExtension;
+
+#if TARGET_API_MAC_OSX
+        if (!(m_dialogStyle & wxOVERWRITE_PROMPT))
+            dialogCreateOptions.optionFlags |= kNavDontConfirmReplacement;
+#endif
+
+        err = ::NavCreatePutFileDialog(
+            &dialogCreateOptions,
+            kNavGenericSignature, // Suppresses the 'Default' (top) menu item
+            kNavGenericSignature,
+            sStandardNavEventFilter,
+            &myData, // for defaultLocation
+            &dialog );
+    }
+    else
+    {
+        // let the user select bundles/programs in dialogs
+        dialogCreateOptions.optionFlags |= kNavSupportPackages;
+    
+        navFilterUPP = NewNavObjectFilterUPP(CrossPlatformFilterCallback);
+        err = ::NavCreateGetFileDialog(
+            &dialogCreateOptions,
+            NULL, // NavTypeListHandle
+            sStandardNavEventFilter,
+            NULL, // NavPreviewUPP
+            navFilterUPP,
+            (void *) &myData, // inClientData
+            &dialog );
+    }
+
+    if (err == noErr)
+        err = ::NavDialogRun(dialog);
+
+    // clean up filter related data, etc.
+    if (navFilterUPP)
+        ::DisposeNavObjectFilterUPP(navFilterUPP);
+    if (cfArray)
+        ::CFRelease(cfArray);
+
+    if (err != noErr)
+        return wxID_CANCEL;
+
+    NavReplyRecord navReply;
+    err = ::NavDialogGetReply(dialog, &navReply);
+    if (err == noErr && navReply.validRecord)
+    {
+        AEKeyword   theKeyword;
+        DescType    actualType;
+        Size        actualSize;
+        FSRef       theFSRef;
+        wxString thePath ;
+        long count;
+
+        m_filterIndex = myData.currentfilter;
+        ::AECountItems( &navReply.selection, &count );
+        for (long i = 1; i <= count; ++i)
+        {
+            err = ::AEGetNthPtr(
+                &(navReply.selection), i, typeFSRef, &theKeyword, &actualType,
+                &theFSRef, sizeof(theFSRef), &actualSize );
+            if (err != noErr)
+                break;
+
+            if (m_dialogStyle & wxSAVE)
+                thePath = wxMacFSRefToPath( &theFSRef, navReply.saveFileName );
+            else
+                thePath = wxMacFSRefToPath( &theFSRef );
+                
+            if (!thePath)
+            {
+                ::NavDisposeReply(&navReply);
+                return wxID_CANCEL;
+            }
+
+            m_path = thePath;
+            m_paths.Add(m_path);
+            m_fileName = wxFileNameFromPath(m_path);
+            m_fileNames.Add(m_fileName);
+        }
+
+        // set these to the first hit
+        m_path = m_paths[0];
+        m_fileName = wxFileNameFromPath(m_path);
+        m_dir = wxPathOnly(m_path);
+    }
+
+    ::NavDisposeReply(&navReply);
+
+    return (err == noErr) ? wxID_OK : wxID_CANCEL;
+}