Put some life into GTK 2.0 drawing.

[wxWidgets.git] / src / common / docview.cpp

diff --git a/src/common/docview.cpp b/src/common/docview.cpp
index 47fc1beea027c5fe807bec6c6b0d14acb25814c2..1127ffe74038bffe9375a235acf2c7fb98aefad5 100644 (file)
--- a/src/common/docview.cpp
+++ b/src/common/docview.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        docview.cpp
+// Name:        src/common/docview.cpp

 // Purpose:     Document/view classes
 // Author:      Julian Smart
 // Modified by:
 // Purpose:     Document/view classes
 // Author:      Julian Smart
 // Modified by:


@@ -9,210 +9,255 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+

 #ifdef __GNUG__
 #ifdef __GNUG__

-#pragma implementation "docview.h"
+    #pragma implementation "docview.h"

 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-#pragma hdrstop
-#endif
-
-#ifndef WX_PRECOMP
-#include "wx/defs.h"
+  #pragma hdrstop

 #endif
 
 #if wxUSE_DOC_VIEW_ARCHITECTURE
 
 #ifndef WX_PRECOMP
 #endif
 
 #if wxUSE_DOC_VIEW_ARCHITECTURE
 
 #ifndef WX_PRECOMP

-#include "wx/string.h"
-#include "wx/utils.h"
-#include "wx/app.h"
-#include "wx/dc.h"
-#include "wx/dialog.h"
-#include "wx/menu.h"
-#include "wx/list.h"
-#include "wx/filedlg.h"
-#include <wx/intl.h>
+    #include "wx/string.h"
+    #include "wx/utils.h"
+    #include "wx/app.h"
+    #include "wx/dc.h"
+    #include "wx/dialog.h"
+    #include "wx/menu.h"
+    #include "wx/list.h"
+    #include "wx/filedlg.h"
+    #include "wx/intl.h"

 #endif
 
 #endif
 

+

 #ifdef __WXGTK__
 #ifdef __WXGTK__

-#include "wx/mdi.h"
+    #include "wx/mdi.h"
+#endif
+
+#if wxUSE_PRINTING_ARCHITECTURE
+  #include "wx/prntbase.h"
+  #include "wx/printdlg.h"

 #endif
 
 #include "wx/msgdlg.h"
 #include "wx/choicdlg.h"
 #include "wx/docview.h"
 #endif
 
 #include "wx/msgdlg.h"
 #include "wx/choicdlg.h"
 #include "wx/docview.h"

-#include "wx/printdlg.h"

 #include "wx/confbase.h"
 #include "wx/confbase.h"

+#include "wx/file.h"
+#include "wx/cmdproc.h"

 
 #include <stdio.h>
 #include <string.h>
 
 
 #include <stdio.h>
 #include <string.h>
 

-#include "wx/ioswrap.h"
-
-#if wxUSE_IOSTREAMH
+#if wxUSE_STD_IOSTREAM
+  #include "wx/ioswrap.h"
+  #if wxUSE_IOSTREAMH

     #include <fstream.h>
     #include <fstream.h>

-#else
+  #else

     #include <fstream>
     #include <fstream>

+  #endif
+#else
+  #include "wx/wfstream.h"

 #endif
 
 #endif
 

-#if !USE_SHARED_LIBRARY
+// ----------------------------------------------------------------------------
+// wxWindows macros
+// ----------------------------------------------------------------------------
+

 IMPLEMENT_ABSTRACT_CLASS(wxDocument, wxEvtHandler)
 IMPLEMENT_ABSTRACT_CLASS(wxView, wxEvtHandler)
 IMPLEMENT_ABSTRACT_CLASS(wxDocTemplate, wxObject)
 IMPLEMENT_DYNAMIC_CLASS(wxDocManager, wxEvtHandler)
 IMPLEMENT_CLASS(wxDocChildFrame, wxFrame)
 IMPLEMENT_CLASS(wxDocParentFrame, wxFrame)
 IMPLEMENT_ABSTRACT_CLASS(wxDocument, wxEvtHandler)
 IMPLEMENT_ABSTRACT_CLASS(wxView, wxEvtHandler)
 IMPLEMENT_ABSTRACT_CLASS(wxDocTemplate, wxObject)
 IMPLEMENT_DYNAMIC_CLASS(wxDocManager, wxEvtHandler)
 IMPLEMENT_CLASS(wxDocChildFrame, wxFrame)
 IMPLEMENT_CLASS(wxDocParentFrame, wxFrame)

+

 #if wxUSE_PRINTING_ARCHITECTURE
 #if wxUSE_PRINTING_ARCHITECTURE

-IMPLEMENT_DYNAMIC_CLASS(wxDocPrintout, wxPrintout)
+    IMPLEMENT_DYNAMIC_CLASS(wxDocPrintout, wxPrintout)

 #endif
 #endif

-IMPLEMENT_CLASS(wxCommand, wxObject)
-IMPLEMENT_DYNAMIC_CLASS(wxCommandProcessor, wxObject)
+

 IMPLEMENT_DYNAMIC_CLASS(wxFileHistory, wxObject)
 IMPLEMENT_DYNAMIC_CLASS(wxFileHistory, wxObject)

-// IMPLEMENT_DYNAMIC_CLASS(wxPrintInfo, wxObject)
-#endif

 
 

-/*
- * Definition of wxDocument
- */
+// ----------------------------------------------------------------------------
+// function prototypes
+// ----------------------------------------------------------------------------
+
+static inline wxString FindExtension(const wxChar *path);
+
+// ----------------------------------------------------------------------------
+// local constants
+// ----------------------------------------------------------------------------
+
+static const wxChar *s_MRUEntryFormat = wxT("&%d %s");
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// local functions
+// ----------------------------------------------------------------------------
+
+static wxString FindExtension(const wxChar *path)
+{
+    wxString ext;
+    wxSplitPath(path, NULL, NULL, &ext);
+
+    // VZ: extensions are considered not case sensitive - is this really a good
+    //     idea?
+    return ext.MakeLower();
+}
+
+// ----------------------------------------------------------------------------
+// Definition of wxDocument
+// ----------------------------------------------------------------------------

 
 wxDocument::wxDocument(wxDocument *parent)
 {
 
 wxDocument::wxDocument(wxDocument *parent)
 {

-  m_documentModified=FALSE;
-  m_documentFile="";
-  m_documentTitle="";
-  m_documentParent=parent;
-  m_documentTemplate = (wxDocTemplate *) NULL;
-  m_documentTypeName = "";
-  m_savedYet = FALSE;
+    m_documentModified = FALSE;
+    m_documentParent = parent;
+    m_documentTemplate = (wxDocTemplate *) NULL;
+    m_commandProcessor = (wxCommandProcessor*) NULL;
+    m_savedYet = FALSE;

 }
 
 }
 

-bool wxDocument::DeleteContents(void)
+bool wxDocument::DeleteContents()

 {
 {

-  return TRUE;
+    return TRUE;

 }
 
 }
 

-wxDocument::~wxDocument(void)
+wxDocument::~wxDocument()

 {
 {

-  DeleteContents();
+    DeleteContents();

 
 

-  if (m_commandProcessor)
-    delete m_commandProcessor;
+    if (m_commandProcessor)
+        delete m_commandProcessor;

 
 

-  GetDocumentManager()->RemoveDocument(this);
+    if (GetDocumentManager())
+        GetDocumentManager()->RemoveDocument(this);

 
 

-  // Not safe to do here, since it'll
-  // invoke virtual view functions expecting to see
-  // valid derived objects: and by the time we get
-  // here, we've called destructors higher up.
-//  DeleteAllViews();
+    // Not safe to do here, since it'll invoke virtual view functions
+    // expecting to see valid derived objects: and by the time we get here,
+    // we've called destructors higher up.
+    //DeleteAllViews();

 }
 }

-       
-bool wxDocument::Close(void)
+
+bool wxDocument::Close()

 {
 {

-  if (OnSaveModified())
-    return OnCloseDocument();
-  else
-    return FALSE;
+    if (OnSaveModified())
+        return OnCloseDocument();
+    else
+        return FALSE;

 }
 }

-       
-bool wxDocument::OnCloseDocument(void)
+
+bool wxDocument::OnCloseDocument()

 {
 {

-  DeleteContents();
-  Modify(FALSE);
-  return TRUE;
+    DeleteContents();
+    Modify(FALSE);
+    return TRUE;

 }
 
 }
 

-// Note that this implicitly deletes the document when
-// the last view is deleted.
-bool wxDocument::DeleteAllViews(void)
+// Note that this implicitly deletes the document when the last view is
+// deleted.
+bool wxDocument::DeleteAllViews()

 {
 {

-  wxNode *node = m_documentViews.First();
-  while (node)
-  {
-    wxView *view = (wxView *)node->Data();
-    if (!view->Close())
-      return FALSE;
+    wxDocManager* manager = GetDocumentManager();
+
+    wxNode *node = m_documentViews.First();
+    while (node)
+    {
+        wxView *view = (wxView *)node->Data();
+        if (!view->Close())
+            return FALSE;
+
+        wxNode *next = node->Next();
+
+        delete view; // Deletes node implicitly
+        node = next;
+    }
+    // If we haven't yet deleted the document (for example
+    // if there were no views) then delete it.
+    if (manager && manager->GetDocuments().Member(this))
+        delete this;

 
 

-    wxNode *next = node->Next();
-      
-    delete view; // Deletes node implicitly
-    node = next;
-  }
-  return TRUE;
+    return TRUE;

 }
 
 }
 

-wxView *wxDocument::GetFirstView(void) const
+wxView *wxDocument::GetFirstView() const

 {
 {

-  if (m_documentViews.Number() == 0)
-    return (wxView *) NULL;
-  return (wxView *)m_documentViews.First()->Data();
+    if (m_documentViews.Number() == 0)
+        return (wxView *) NULL;
+    return (wxView *)m_documentViews.First()->Data();

 }
 
 }
 

-wxDocManager *wxDocument::GetDocumentManager(void) const
+wxDocManager *wxDocument::GetDocumentManager() const

 {
 {

-  return m_documentTemplate->GetDocumentManager();
+    return (m_documentTemplate ? m_documentTemplate->GetDocumentManager() : (wxDocManager*) NULL);

 }
 
 }
 

-bool wxDocument::OnNewDocument(void)
+bool wxDocument::OnNewDocument()

 {
 {

-  if (!OnSaveModified())
-    return FALSE;
-    
-  if (OnCloseDocument()==FALSE) return FALSE;
-  DeleteContents();
-  Modify(FALSE);
-  SetDocumentSaved(FALSE);
+    if (!OnSaveModified())
+        return FALSE;

 
 

-  wxString name;
-  GetDocumentManager()->MakeDefaultName(name);
-  SetTitle(name);
-  SetFilename(name, TRUE);
+    if (OnCloseDocument()==FALSE) return FALSE;
+    DeleteContents();
+    Modify(FALSE);
+    SetDocumentSaved(FALSE);

 
 

-  return TRUE;
+    wxString name;
+    GetDocumentManager()->MakeDefaultName(name);
+    SetTitle(name);
+    SetFilename(name, TRUE);
+
+    return TRUE;

 }
 
 }
 

-bool wxDocument::Save(void)
+bool wxDocument::Save()

 {
 {

-  bool ret = FALSE;
+    if (!IsModified() && m_savedYet)
+        return TRUE;

 
 

-  if (!IsModified()) return TRUE;
-  if (m_documentFile == "" || !m_savedYet)
-    ret = SaveAs();
-  else
-    ret = OnSaveDocument(m_documentFile);
-  if ( ret )
-    SetDocumentSaved(TRUE);
-  return ret;
+    if ( m_documentFile.empty() || !m_savedYet )
+        return SaveAs();
+
+    return OnSaveDocument(m_documentFile);

 }
 }

-       
-bool wxDocument::SaveAs(void)
+
+bool wxDocument::SaveAs()

 {
     wxDocTemplate *docTemplate = GetDocumentTemplate();
     if (!docTemplate)
         return FALSE;
 {
     wxDocTemplate *docTemplate = GetDocumentTemplate();
     if (!docTemplate)
         return FALSE;

-    
+

     wxString tmp = wxFileSelector(_("Save as"),
     wxString tmp = wxFileSelector(_("Save as"),

-                                  docTemplate->GetDirectory(),
-                                  GetFilename(),
-                                  docTemplate->GetDefaultExtension(),
-                                  docTemplate->GetFileFilter(),
-                                  wxSAVE | wxOVERWRITE_PROMPT,
-                                  GetDocumentWindow());
-    
+            docTemplate->GetDirectory(),
+            wxFileNameFromPath(GetFilename()),
+            docTemplate->GetDefaultExtension(),
+            docTemplate->GetFileFilter(),
+            wxSAVE | wxOVERWRITE_PROMPT,
+            GetDocumentWindow());
+

     if (tmp.IsEmpty())
         return FALSE;
 
     wxString fileName(tmp);
     if (tmp.IsEmpty())
         return FALSE;
 
     wxString fileName(tmp);

-    wxString path("");
-    wxString name("");
-    wxString ext("");
+    wxString path, name, ext;

     wxSplitPath(fileName, & path, & name, & ext);
 
     wxSplitPath(fileName, & path, & name, & ext);
 

-    if (ext.IsEmpty() || ext == "")
+    if (ext.IsEmpty() || ext == wxT(""))

     {
         fileName += ".";
         fileName += docTemplate->GetDefaultExtension();
     {
         fileName += ".";
         fileName += docTemplate->GetDefaultExtension();


@@ -220,269 +265,291 @@ bool wxDocument::SaveAs(void)
 
     SetFilename(fileName);
     SetTitle(wxFileNameFromPath(fileName));
 
     SetFilename(fileName);
     SetTitle(wxFileNameFromPath(fileName));

-    
+

     GetDocumentManager()->AddFileToHistory(fileName);
 
     // Notify the views that the filename has changed
     wxNode *node = m_documentViews.First();
     while (node)
     {
     GetDocumentManager()->AddFileToHistory(fileName);
 
     // Notify the views that the filename has changed
     wxNode *node = m_documentViews.First();
     while (node)
     {

-      wxView *view = (wxView *)node->Data();
-      view->OnChangeFilename();
-      node = node->Next();
+        wxView *view = (wxView *)node->Data();
+        view->OnChangeFilename();
+        node = node->Next();

     }
 
     return OnSaveDocument(m_documentFile);
 }
     }
 
     return OnSaveDocument(m_documentFile);
 }

-       
+

 bool wxDocument::OnSaveDocument(const wxString& file)
 {
 bool wxDocument::OnSaveDocument(const wxString& file)
 {

-  if (file == "")
-    return FALSE;
+    if ( !file )
+        return FALSE;

 
 

-  wxString msgTitle;
-  if (wxTheApp->GetAppName() != "")
-    msgTitle = wxTheApp->GetAppName();
-  else
-    msgTitle = wxString(_("File error"));
-
-  ofstream store(file);
-  if (store.fail() || store.bad())
-  {
-    (void)wxMessageBox(_("Sorry, could not open this file for saving."), msgTitle, wxOK | wxICON_EXCLAMATION,
-      GetDocumentWindow());
-    // Saving error
-    return FALSE;
-  }
-  if (SaveObject(store)==FALSE)
-  {
-    (void)wxMessageBox(_("Sorry, could not save this file."), msgTitle, wxOK | wxICON_EXCLAMATION,
-      GetDocumentWindow());
-    // Saving error
-    return FALSE;
-  }
-  Modify(FALSE);
-  SetFilename(file);
-  return TRUE;
+    wxString msgTitle;
+    if (wxTheApp->GetAppName() != wxT(""))
+        msgTitle = wxTheApp->GetAppName();
+    else
+        msgTitle = wxString(_("File error"));
+
+#if wxUSE_STD_IOSTREAM
+    wxSTD ofstream store(wxString(file.fn_str()).mb_str());
+    if (store.fail() || store.bad())
+#else
+    wxFileOutputStream store(wxString(file.fn_str()));
+    if (store.LastError() != wxSTREAM_NOERROR)
+#endif
+    {
+        (void)wxMessageBox(_("Sorry, could not open this file for saving."), msgTitle, wxOK | wxICON_EXCLAMATION,
+                           GetDocumentWindow());
+        // Saving error
+        return FALSE;
+    }
+    if (!SaveObject(store))
+    {
+        (void)wxMessageBox(_("Sorry, could not save this file."), msgTitle, wxOK | wxICON_EXCLAMATION,
+                           GetDocumentWindow());
+        // Saving error
+        return FALSE;
+    }
+    Modify(FALSE);
+    SetFilename(file);
+    SetDocumentSaved(TRUE);
+    return TRUE;

 }
 }

-       
+

 bool wxDocument::OnOpenDocument(const wxString& file)
 {
 bool wxDocument::OnOpenDocument(const wxString& file)
 {

-  if (!OnSaveModified())
-    return FALSE;
+    if (!OnSaveModified())
+        return FALSE;

 
 

-  wxString msgTitle;
-  if (wxTheApp->GetAppName() != "")
-    msgTitle = wxTheApp->GetAppName();
-  else
-    msgTitle = wxString(_("File error"));
-
-  ifstream store(file);
-  if (store.fail() || store.bad())
-  {
-    (void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK|wxICON_EXCLAMATION,
-     GetDocumentWindow());
-    return FALSE;
-  }
-  if (LoadObject(store)==FALSE)
-  {
-    (void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK|wxICON_EXCLAMATION,
-      GetDocumentWindow());
-    return FALSE;
-  }
-  SetFilename(file, TRUE);
-  Modify(FALSE);
-  m_savedYet = TRUE;
+    wxString msgTitle;
+    if (wxTheApp->GetAppName() != wxT(""))
+        msgTitle = wxTheApp->GetAppName();
+    else
+        msgTitle = wxString(_("File error"));

 
 

-  UpdateAllViews();
-  
-  return TRUE;
+#if wxUSE_STD_IOSTREAM
+    wxSTD ifstream store(wxString(file.fn_str()).mb_str());
+    if (store.fail() || store.bad())
+#else
+    wxFileInputStream store(wxString(file.fn_str()));
+    if (store.LastError() != wxSTREAM_NOERROR)
+#endif
+    {
+        (void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK|wxICON_EXCLAMATION,
+                           GetDocumentWindow());
+        return FALSE;
+    }
+#if wxUSE_STD_IOSTREAM
+    LoadObject(store);
+    if ( !store && !store.eof() )
+#else
+    int res = LoadObject(store).LastError();
+    if ((res != wxSTREAM_NOERROR) &&
+        (res != wxSTREAM_EOF))
+#endif
+    {
+        (void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK|wxICON_EXCLAMATION,
+                           GetDocumentWindow());
+        return FALSE;
+    }
+    SetFilename(file, TRUE);
+    Modify(FALSE);
+    m_savedYet = TRUE;
+
+    UpdateAllViews();
+
+    return TRUE;

 }
 }

-       
-istream& wxDocument::LoadObject(istream& stream)
-{
-//  wxObject::LoadObject(stream);

 
 

-  return stream;
+#if wxUSE_STD_IOSTREAM
+wxSTD istream& wxDocument::LoadObject(wxSTD istream& stream)
+#else
+wxInputStream& wxDocument::LoadObject(wxInputStream& stream)
+#endif
+{
+    return stream;

 }
 
 }
 

-ostream& wxDocument::SaveObject(ostream& stream)
+#if wxUSE_STD_IOSTREAM
+wxSTD ostream& wxDocument::SaveObject(wxSTD ostream& stream)
+#else
+wxOutputStream& wxDocument::SaveObject(wxOutputStream& stream)
+#endif

 {
 {

-//  wxObject::SaveObject(stream);
-  
-  return stream;
+    return stream;

 }
 
 }
 

-bool wxDocument::Revert(void)
+bool wxDocument::Revert()

 {
 {

-  return FALSE;
+    return FALSE;

 }
 
 
 // Get title, or filename if no title, else unnamed
 bool wxDocument::GetPrintableName(wxString& buf) const
 {
 }
 
 
 // Get title, or filename if no title, else unnamed
 bool wxDocument::GetPrintableName(wxString& buf) const
 {

-  if (m_documentTitle != "")
-  {
-    buf = m_documentTitle;
-    return TRUE;
-  }
-  else if (m_documentFile != "")
-  {
-    buf = wxFileNameFromPath(m_documentFile);
-    return TRUE;
-  }
-  else
-  {
-    buf = _("unnamed");
-    return TRUE;
-  }
+    if (m_documentTitle != wxT(""))
+    {
+        buf = m_documentTitle;
+        return TRUE;
+    }
+    else if (m_documentFile != wxT(""))
+    {
+        buf = wxFileNameFromPath(m_documentFile);
+        return TRUE;
+    }
+    else
+    {
+        buf = _("unnamed");
+        return TRUE;
+    }

 }
 
 }
 

-wxWindow *wxDocument::GetDocumentWindow(void) const
+wxWindow *wxDocument::GetDocumentWindow() const

 {
 {

-  wxView *view = GetFirstView();
-  if (view)
-    return view->GetFrame();
-  else
-    return wxTheApp->GetTopWindow();
+    wxView *view = GetFirstView();
+    if (view)
+        return view->GetFrame();
+    else
+        return wxTheApp->GetTopWindow();

 }
 
 }
 

-wxCommandProcessor *wxDocument::OnCreateCommandProcessor(void)
+wxCommandProcessor *wxDocument::OnCreateCommandProcessor()

 {
 {

-  return new wxCommandProcessor;
+    return new wxCommandProcessor;

 }
 
 // TRUE if safe to close
 }
 
 // TRUE if safe to close

-bool wxDocument::OnSaveModified(void)
+bool wxDocument::OnSaveModified()

 {
 {

-  if (IsModified())
-  {
-    wxString title;
-    GetPrintableName(title);
-
-    wxString msgTitle;
-    if (wxTheApp->GetAppName() != "")
-      msgTitle = wxTheApp->GetAppName();
-    else
-      msgTitle = wxString(_("Warning"));
-
-    wxString prompt;
-    prompt.Printf(_("Do you want to save changes to document %s?"),
-                  (const char *)title);
-    int res = wxMessageBox(prompt, msgTitle,
-                           wxYES_NO|wxCANCEL|wxICON_QUESTION,
-                           GetDocumentWindow());
-    if (res == wxNO)
+    if (IsModified())

     {
     {

-      Modify(FALSE);
-      return TRUE;
+        wxString title;
+        GetPrintableName(title);
+
+        wxString msgTitle;
+        if (wxTheApp->GetAppName() != wxT(""))
+            msgTitle = wxTheApp->GetAppName();
+        else
+            msgTitle = wxString(_("Warning"));
+
+        wxString prompt;
+        prompt.Printf(_("Do you want to save changes to document %s?"),
+                (const wxChar *)title);
+        int res = wxMessageBox(prompt, msgTitle,
+                wxYES_NO|wxCANCEL|wxICON_QUESTION,
+                GetDocumentWindow());
+        if (res == wxNO)
+        {
+            Modify(FALSE);
+            return TRUE;
+        }
+        else if (res == wxYES)
+            return Save();
+        else if (res == wxCANCEL)
+            return FALSE;

     }
     }

-    else if (res == wxYES)
-      return Save();
-    else if (res == wxCANCEL)
-      return FALSE;
-  }
-  return TRUE;
+    return TRUE;

 }
 
 bool wxDocument::Draw(wxDC& WXUNUSED(context))
 {
 }
 
 bool wxDocument::Draw(wxDC& WXUNUSED(context))
 {

-  return TRUE;
+    return TRUE;

 }
 
 bool wxDocument::AddView(wxView *view)
 {
 }
 
 bool wxDocument::AddView(wxView *view)
 {

-  if (!m_documentViews.Member(view))
-  {
-    m_documentViews.Append(view);
-    OnChangedViewList();
-  }
-  return TRUE;
+    if (!m_documentViews.Member(view))
+    {
+        m_documentViews.Append(view);
+        OnChangedViewList();
+    }
+    return TRUE;

 }
 
 bool wxDocument::RemoveView(wxView *view)
 {
 }
 
 bool wxDocument::RemoveView(wxView *view)
 {

-  (void)m_documentViews.DeleteObject(view);
-  OnChangedViewList();
-  return TRUE;
+    (void)m_documentViews.DeleteObject(view);
+    OnChangedViewList();
+    return TRUE;

 }
 
 bool wxDocument::OnCreate(const wxString& WXUNUSED(path), long flags)
 {
 }
 
 bool wxDocument::OnCreate(const wxString& WXUNUSED(path), long flags)
 {

-  if (GetDocumentTemplate()->CreateView(this, flags))
-    return TRUE;
-  else
-    return FALSE;
+    if (GetDocumentTemplate()->CreateView(this, flags))
+        return TRUE;
+    else
+        return FALSE;

 }
 
 // Called after a view is added or removed.
 // The default implementation deletes the document if
 // there are no more views.
 }
 
 // Called after a view is added or removed.
 // The default implementation deletes the document if
 // there are no more views.

-void wxDocument::OnChangedViewList(void)
+void wxDocument::OnChangedViewList()

 {
 {

-  if (m_documentViews.Number() == 0)
-  {
-    if (OnSaveModified())
+    if (m_documentViews.Number() == 0)

     {
     {

-      delete this;
+        if (OnSaveModified())
+        {
+            delete this;
+        }

     }
     }

-  }

 }
 
 void wxDocument::UpdateAllViews(wxView *sender, wxObject *hint)
 {
 }
 
 void wxDocument::UpdateAllViews(wxView *sender, wxObject *hint)
 {

-  wxNode *node = m_documentViews.First();
-  while (node)
-  {
-    wxView *view = (wxView *)node->Data();
-    view->OnUpdate(sender, hint);
-    node = node->Next();
-  }
+    wxNode *node = m_documentViews.First();
+    while (node)
+    {
+        wxView *view = (wxView *)node->Data();
+        view->OnUpdate(sender, hint);
+        node = node->Next();
+    }

 }
 
 void wxDocument::SetFilename(const wxString& filename, bool notifyViews)
 {
 }
 
 void wxDocument::SetFilename(const wxString& filename, bool notifyViews)
 {

-  m_documentFile = filename;
-  if ( notifyViews )
-  {
-    // Notify the views that the filename has changed
-    wxNode *node = m_documentViews.First();
-    while (node)
+    m_documentFile = filename;
+    if ( notifyViews )

     {
     {

-      wxView *view = (wxView *)node->Data();
-      view->OnChangeFilename();
-      node = node->Next();
+        // Notify the views that the filename has changed
+        wxNode *node = m_documentViews.First();
+        while (node)
+        {
+            wxView *view = (wxView *)node->Data();
+            view->OnChangeFilename();
+            node = node->Next();
+        }

     }
     }

-  }

 }
 
 }
 

+// ----------------------------------------------------------------------------
+// Document view
+// ----------------------------------------------------------------------------

 
 

-/*
- * Document view
- */
- 
-wxView::wxView(wxDocument *doc)
+wxView::wxView()

 {
 {

-  SetDocument(doc);
-  
-  m_viewTypeName = "";
-  m_viewFrame = (wxFrame *) NULL;
+    //  SetDocument(doc);
+    m_viewDocument = (wxDocument*) NULL;
+
+    m_viewTypeName = wxT("");
+    m_viewFrame = (wxFrame *) NULL;

 }
 
 }
 

-wxView::~wxView(void)
+wxView::~wxView()

 {
 {

-  GetDocumentManager()->ActivateView(this, FALSE, TRUE);
-  m_viewDocument->RemoveView(this);
+//    GetDocumentManager()->ActivateView(this, FALSE, TRUE);
+    m_viewDocument->RemoveView(this);

 }
 
 // Extend event processing to search the document's event table
 bool wxView::ProcessEvent(wxEvent& event)
 {
 }
 
 // Extend event processing to search the document's event table
 bool wxView::ProcessEvent(wxEvent& event)
 {

-       if ( !GetDocument() || !GetDocument()->ProcessEvent(event) )
-               return wxEvtHandler::ProcessEvent(event);
-       else
-               return TRUE;
+    if ( !GetDocument() || !GetDocument()->ProcessEvent(event) )
+        return wxEvtHandler::ProcessEvent(event);
+    else
+        return TRUE;

 }
 
 void wxView::OnActivateView(bool WXUNUSED(activate), wxView *WXUNUSED(activeView), wxView *WXUNUSED(deactiveView))
 }
 
 void wxView::OnActivateView(bool WXUNUSED(activate), wxView *WXUNUSED(activeView), wxView *WXUNUSED(deactiveView))


@@ -491,323 +558,448 @@ void wxView::OnActivateView(bool WXUNUSED(activate), wxView *WXUNUSED(activeView
 
 void wxView::OnPrint(wxDC *dc, wxObject *WXUNUSED(info))
 {
 
 void wxView::OnPrint(wxDC *dc, wxObject *WXUNUSED(info))
 {

-  OnDraw(dc);
+    OnDraw(dc);

 }
 
 void wxView::OnUpdate(wxView *WXUNUSED(sender), wxObject *WXUNUSED(hint))
 {
 }
 
 }
 
 void wxView::OnUpdate(wxView *WXUNUSED(sender), wxObject *WXUNUSED(hint))
 {
 }
 

-void wxView::OnChangeFilename(void)
+void wxView::OnChangeFilename()

 {
 {

-  if (GetFrame() && GetDocument())
-  {
-    wxString name;
-    GetDocument()->GetPrintableName(name);
+    if (GetFrame() && GetDocument())
+    {
+        wxString title;
+
+        GetDocument()->GetPrintableName(title);

 
 

-    GetFrame()->SetTitle(name);
-  }
+        GetFrame()->SetTitle(title);
+    }

 }
 
 void wxView::SetDocument(wxDocument *doc)
 {
 }
 
 void wxView::SetDocument(wxDocument *doc)
 {

-  m_viewDocument = doc;
-  if (doc)
-    doc->AddView(this);
+    m_viewDocument = doc;
+    if (doc)
+        doc->AddView(this);

 }
 
 bool wxView::Close(bool deleteWindow)
 {
 }
 
 bool wxView::Close(bool deleteWindow)
 {

-  if (OnClose(deleteWindow))
-    return TRUE;
-  else
-    return FALSE;
+    if (OnClose(deleteWindow))
+        return TRUE;
+    else
+        return FALSE;

 }
 
 void wxView::Activate(bool activate)
 {
 }
 
 void wxView::Activate(bool activate)
 {

-  if (GetDocumentManager())
-  {
-    OnActivateView(activate, this, GetDocumentManager()->GetCurrentView());
-    GetDocumentManager()->ActivateView(this, activate);
-  }
+    if (GetDocumentManager())
+    {
+        OnActivateView(activate, this, GetDocumentManager()->GetCurrentView());
+        GetDocumentManager()->ActivateView(this, activate);
+    }

 }
 
 bool wxView::OnClose(bool WXUNUSED(deleteWindow))
 {
 }
 
 bool wxView::OnClose(bool WXUNUSED(deleteWindow))
 {

-  return GetDocument() ? GetDocument()->Close() : TRUE;
+    return GetDocument() ? GetDocument()->Close() : TRUE;

 }
 
 #if wxUSE_PRINTING_ARCHITECTURE
 }
 
 #if wxUSE_PRINTING_ARCHITECTURE

-wxPrintout *wxView::OnCreatePrintout(void)
+wxPrintout *wxView::OnCreatePrintout()

 {
 {

-  return new wxDocPrintout(this);
+    return new wxDocPrintout(this);

 }
 }

-#endif
-
+#endif // wxUSE_PRINTING_ARCHITECTURE

 
 

-/*
- * wxDocTemplate
- */
+// ----------------------------------------------------------------------------
+// wxDocTemplate
+// ----------------------------------------------------------------------------

 
 

-wxDocTemplate::wxDocTemplate(wxDocManager *manager, const wxString& descr,
-  const wxString& filter, const wxString& dir, const wxString& ext,
-  const wxString& docTypeName, const wxString& viewTypeName,
-  wxClassInfo *docClassInfo, wxClassInfo *viewClassInfo, long flags)
+wxDocTemplate::wxDocTemplate(wxDocManager *manager,
+                             const wxString& descr,
+                             const wxString& filter,
+                             const wxString& dir,
+                             const wxString& ext,
+                             const wxString& docTypeName,
+                             const wxString& viewTypeName,
+                             wxClassInfo *docClassInfo,
+                             wxClassInfo *viewClassInfo,
+                             long flags)

 {
 {

-  m_documentManager = manager;
-  m_flags = flags;
-  m_description = descr;
-  m_directory = dir;
-  m_defaultExt = ext;
-  m_fileFilter = filter;
-  m_flags = flags;
-  m_docTypeName = docTypeName;
-  m_viewTypeName = viewTypeName;
-  m_documentManager->AssociateTemplate(this);
+    m_documentManager = manager;
+    m_description = descr;
+    m_directory = dir;
+    m_defaultExt = ext;
+    m_fileFilter = filter;
+    m_flags = flags;
+    m_docTypeName = docTypeName;
+    m_viewTypeName = viewTypeName;
+    m_documentManager->AssociateTemplate(this);

 
 

-  m_docClassInfo = docClassInfo;
-  m_viewClassInfo = viewClassInfo;
+    m_docClassInfo = docClassInfo;
+    m_viewClassInfo = viewClassInfo;

 }
 
 }
 

-wxDocTemplate::~wxDocTemplate(void)
+wxDocTemplate::~wxDocTemplate()

 {
 {

-  m_documentManager->DisassociateTemplate(this);
+    m_documentManager->DisassociateTemplate(this);

 }
 }

-  
-// Tries to dynamically construct an object of the right
-// class.
+
+// Tries to dynamically construct an object of the right class.

 wxDocument *wxDocTemplate::CreateDocument(const wxString& path, long flags)
 {
 wxDocument *wxDocTemplate::CreateDocument(const wxString& path, long flags)
 {

-  if (!m_docClassInfo)
-    return (wxDocument *) NULL;
-  wxDocument *doc = (wxDocument *)m_docClassInfo->CreateObject();
-  doc->SetFilename(path);
-  doc->SetDocumentTemplate(this);
-  GetDocumentManager()->AddDocument(doc);
-  doc->SetCommandProcessor(doc->OnCreateCommandProcessor());
-  
-  if (doc->OnCreate(path, flags))
-    return doc;
-  else
-  {
-    delete doc;
-    return (wxDocument *) NULL;
-  }
+    if (!m_docClassInfo)
+        return (wxDocument *) NULL;
+    wxDocument *doc = (wxDocument *)m_docClassInfo->CreateObject();
+    doc->SetFilename(path);
+    doc->SetDocumentTemplate(this);
+    GetDocumentManager()->AddDocument(doc);
+    doc->SetCommandProcessor(doc->OnCreateCommandProcessor());
+
+    if (doc->OnCreate(path, flags))
+        return doc;
+    else
+    {
+        if (GetDocumentManager()->GetDocuments().Member(doc))
+            doc->DeleteAllViews();
+        return (wxDocument *) NULL;
+    }

 }
 
 wxView *wxDocTemplate::CreateView(wxDocument *doc, long flags)
 {
 }
 
 wxView *wxDocTemplate::CreateView(wxDocument *doc, long flags)
 {

-  if (!m_viewClassInfo)
-    return (wxView *) NULL;
-  wxView *view = (wxView *)m_viewClassInfo->CreateObject();
-  view->SetDocument(doc);
-  if (view->OnCreate(doc, flags))
-  {
-    return view;
-  }
-  else
-  {
-    delete view;
-    return (wxView *) NULL;
-  }
+    if (!m_viewClassInfo)
+        return (wxView *) NULL;
+    wxView *view = (wxView *)m_viewClassInfo->CreateObject();
+    view->SetDocument(doc);
+    if (view->OnCreate(doc, flags))
+    {
+        return view;
+    }
+    else
+    {
+        delete view;
+        return (wxView *) NULL;
+    }

 }
 
 }
 

+// The default (very primitive) format detection: check is the extension is
+// that of the template
+bool wxDocTemplate::FileMatchesTemplate(const wxString& path)
+{
+    return GetDefaultExtension().IsSameAs(FindExtension(path));
+}
+
+// ----------------------------------------------------------------------------
+// wxDocManager
+// ----------------------------------------------------------------------------
+

 BEGIN_EVENT_TABLE(wxDocManager, wxEvtHandler)
     EVT_MENU(wxID_OPEN, wxDocManager::OnFileOpen)
     EVT_MENU(wxID_CLOSE, wxDocManager::OnFileClose)
 BEGIN_EVENT_TABLE(wxDocManager, wxEvtHandler)
     EVT_MENU(wxID_OPEN, wxDocManager::OnFileOpen)
     EVT_MENU(wxID_CLOSE, wxDocManager::OnFileClose)

+    EVT_MENU(wxID_CLOSE_ALL, wxDocManager::OnFileCloseAll)

     EVT_MENU(wxID_REVERT, wxDocManager::OnFileRevert)
     EVT_MENU(wxID_NEW, wxDocManager::OnFileNew)
     EVT_MENU(wxID_SAVE, wxDocManager::OnFileSave)
     EVT_MENU(wxID_SAVEAS, wxDocManager::OnFileSaveAs)
     EVT_MENU(wxID_UNDO, wxDocManager::OnUndo)
     EVT_MENU(wxID_REDO, wxDocManager::OnRedo)
     EVT_MENU(wxID_REVERT, wxDocManager::OnFileRevert)
     EVT_MENU(wxID_NEW, wxDocManager::OnFileNew)
     EVT_MENU(wxID_SAVE, wxDocManager::OnFileSave)
     EVT_MENU(wxID_SAVEAS, wxDocManager::OnFileSaveAs)
     EVT_MENU(wxID_UNDO, wxDocManager::OnUndo)
     EVT_MENU(wxID_REDO, wxDocManager::OnRedo)

+
+    EVT_UPDATE_UI(wxID_OPEN, wxDocManager::OnUpdateFileOpen)
+    EVT_UPDATE_UI(wxID_CLOSE, wxDocManager::OnUpdateFileClose)
+    EVT_UPDATE_UI(wxID_CLOSE_ALL, wxDocManager::OnUpdateFileClose)
+    EVT_UPDATE_UI(wxID_REVERT, wxDocManager::OnUpdateFileRevert)
+    EVT_UPDATE_UI(wxID_NEW, wxDocManager::OnUpdateFileNew)
+    EVT_UPDATE_UI(wxID_SAVE, wxDocManager::OnUpdateFileSave)
+    EVT_UPDATE_UI(wxID_SAVEAS, wxDocManager::OnUpdateFileSaveAs)
+    EVT_UPDATE_UI(wxID_UNDO, wxDocManager::OnUpdateUndo)
+    EVT_UPDATE_UI(wxID_REDO, wxDocManager::OnUpdateRedo)
+
+#if wxUSE_PRINTING_ARCHITECTURE

     EVT_MENU(wxID_PRINT, wxDocManager::OnPrint)
     EVT_MENU(wxID_PRINT_SETUP, wxDocManager::OnPrintSetup)
     EVT_MENU(wxID_PREVIEW, wxDocManager::OnPreview)
     EVT_MENU(wxID_PRINT, wxDocManager::OnPrint)
     EVT_MENU(wxID_PRINT_SETUP, wxDocManager::OnPrintSetup)
     EVT_MENU(wxID_PREVIEW, wxDocManager::OnPreview)

+
+    EVT_UPDATE_UI(wxID_PRINT, wxDocManager::OnUpdatePrint)
+    EVT_UPDATE_UI(wxID_PRINT_SETUP, wxDocManager::OnUpdatePrintSetup)
+    EVT_UPDATE_UI(wxID_PREVIEW, wxDocManager::OnUpdatePreview)
+#endif

 END_EVENT_TABLE()
 
 END_EVENT_TABLE()
 

+wxDocManager* wxDocManager::sm_docManager = (wxDocManager*) NULL;
+

 wxDocManager::wxDocManager(long flags, bool initialize)
 {
 wxDocManager::wxDocManager(long flags, bool initialize)
 {

-  m_defaultDocumentNameCounter = 1;
-  m_flags = flags;
-  m_currentView = (wxView *) NULL;
-  m_maxDocsOpen = 10000;
-  m_fileHistory = (wxFileHistory *) NULL;
-  if (initialize)
-    Initialize();
+    m_defaultDocumentNameCounter = 1;
+    m_flags = flags;
+    m_currentView = (wxView *) NULL;
+    m_maxDocsOpen = 10000;
+    m_fileHistory = (wxFileHistory *) NULL;
+    if (initialize)
+        Initialize();
+    sm_docManager = this;

 }
 
 }
 

-wxDocManager::~wxDocManager(void)
+wxDocManager::~wxDocManager()

 {
 {

-  Clear();
-  if (m_fileHistory)
-    delete m_fileHistory;
+    Clear();
+    if (m_fileHistory)
+        delete m_fileHistory;
+    sm_docManager = (wxDocManager*) NULL;
+}
+
+bool wxDocManager::CloseDocuments(bool force)
+{
+    wxNode *node = m_docs.First();
+    while (node)
+    {
+        wxDocument *doc = (wxDocument *)node->Data();
+        wxNode *next = node->Next();
+
+        if (!doc->Close() && !force)
+            return FALSE;
+
+        // Implicitly deletes the document when the last
+        // view is removed (deleted)
+        doc->DeleteAllViews();
+
+        // Check document is deleted
+        if (m_docs.Member(doc))
+            delete doc;
+
+        // This assumes that documents are not connected in
+        // any way, i.e. deleting one document does NOT
+        // delete another.
+        node = next;
+    }
+    return TRUE;

 }
 
 bool wxDocManager::Clear(bool force)
 {
 }
 
 bool wxDocManager::Clear(bool force)
 {

-  wxNode *node = m_docs.First();
-  while (node)
-  {
-    wxDocument *doc = (wxDocument *)node->Data();
-    wxNode *next = node->Next();
-
-    if (!doc->Close() && !force)
-      return FALSE;
-
-    // Implicitly deletes the document when the last
-    // view is removed (deleted)
-    doc->DeleteAllViews();
-
-    // Check document is deleted
-    if (m_docs.Member(doc))
-      delete doc;
-
-    // This assumes that documents are not connected in
-    // any way, i.e. deleting one document does NOT
-    // delete another.
-    node = next;
-  }
-  node = m_templates.First();
-  while (node)
-  {
+    if (!CloseDocuments(force))
+        return FALSE;
+
+    wxNode *node = m_templates.First();
+    while (node)
+    {

         wxDocTemplate *templ = (wxDocTemplate*) node->Data();
         wxNode* next = node->Next();
         delete templ;
         node = next;
         wxDocTemplate *templ = (wxDocTemplate*) node->Data();
         wxNode* next = node->Next();
         delete templ;
         node = next;

-  }
-  return TRUE;
+    }
+    return TRUE;

 }
 
 }
 

-bool wxDocManager::Initialize(void)
+bool wxDocManager::Initialize()

 {
 {

-  m_fileHistory = OnCreateFileHistory();
-  return TRUE;
+    m_fileHistory = OnCreateFileHistory();
+    return TRUE;

 }
 
 }
 

-wxFileHistory *wxDocManager::OnCreateFileHistory(void)
+wxFileHistory *wxDocManager::OnCreateFileHistory()

 {
 {

-  return new wxFileHistory;
+    return new wxFileHistory;

 }
 
 void wxDocManager::OnFileClose(wxCommandEvent& WXUNUSED(event))
 {
 }
 
 void wxDocManager::OnFileClose(wxCommandEvent& WXUNUSED(event))
 {

-  wxDocument *doc = GetCurrentDocument();
-  if (!doc)
-    return;
-  if (doc->Close())
-  {
-    doc->DeleteAllViews();
-    if (m_docs.Member(doc))
-      delete doc;
-  }
+    wxDocument *doc = GetCurrentDocument();
+    if (!doc)
+        return;
+    if (doc->Close())
+    {
+        doc->DeleteAllViews();
+        if (m_docs.Member(doc))
+            delete doc;
+    }
+}
+
+void wxDocManager::OnFileCloseAll(wxCommandEvent& WXUNUSED(event))
+{
+    CloseDocuments(FALSE);

 }
 
 void wxDocManager::OnFileNew(wxCommandEvent& WXUNUSED(event))
 {
 }
 
 void wxDocManager::OnFileNew(wxCommandEvent& WXUNUSED(event))
 {

-  CreateDocument(wxString(""), wxDOC_NEW);
+    CreateDocument(wxString(""), wxDOC_NEW);

 }
 
 void wxDocManager::OnFileOpen(wxCommandEvent& WXUNUSED(event))
 {
 }
 
 void wxDocManager::OnFileOpen(wxCommandEvent& WXUNUSED(event))
 {

-  CreateDocument(wxString(""), 0);
+    if ( !CreateDocument(wxString(""), 0) )
+    {
+        OnOpenFileFailure();
+    }

 }
 
 void wxDocManager::OnFileRevert(wxCommandEvent& WXUNUSED(event))
 {
 }
 
 void wxDocManager::OnFileRevert(wxCommandEvent& WXUNUSED(event))
 {

-  wxDocument *doc = GetCurrentDocument();
-  if (!doc)
-    return;
-  doc->Revert();
+    wxDocument *doc = GetCurrentDocument();
+    if (!doc)
+        return;
+    doc->Revert();

 }
 
 void wxDocManager::OnFileSave(wxCommandEvent& WXUNUSED(event))
 {
 }
 
 void wxDocManager::OnFileSave(wxCommandEvent& WXUNUSED(event))
 {

-  wxDocument *doc = GetCurrentDocument();
-  if (!doc)
-    return;
-  doc->Save();
+    wxDocument *doc = GetCurrentDocument();
+    if (!doc)
+        return;
+    doc->Save();

 }
 
 void wxDocManager::OnFileSaveAs(wxCommandEvent& WXUNUSED(event))
 {
 }
 
 void wxDocManager::OnFileSaveAs(wxCommandEvent& WXUNUSED(event))
 {

-  wxDocument *doc = GetCurrentDocument();
-  if (!doc)
-    return;
-  doc->SaveAs();
+    wxDocument *doc = GetCurrentDocument();
+    if (!doc)
+        return;
+    doc->SaveAs();

 }
 
 void wxDocManager::OnPrint(wxCommandEvent& WXUNUSED(event))
 {
 }
 
 void wxDocManager::OnPrint(wxCommandEvent& WXUNUSED(event))
 {

-  wxView *view = GetCurrentView();
-  if (!view)
-    return;
+#if wxUSE_PRINTING_ARCHITECTURE
+    wxView *view = GetCurrentView();
+    if (!view)
+        return;

 
 

-  wxPrintout *printout = view->OnCreatePrintout();
-  if (printout)
-  {
-    wxPrinter printer;
-    printer.Print(view->GetFrame(), printout, TRUE);
+    wxPrintout *printout = view->OnCreatePrintout();
+    if (printout)
+    {
+        wxPrinter printer;
+        printer.Print(view->GetFrame(), printout, TRUE);

 
 

-    delete printout;
-  }
+        delete printout;
+    }
+#endif // wxUSE_PRINTING_ARCHITECTURE

 }
 
 void wxDocManager::OnPrintSetup(wxCommandEvent& WXUNUSED(event))
 {
 }
 
 void wxDocManager::OnPrintSetup(wxCommandEvent& WXUNUSED(event))
 {

-  wxWindow *parentWin = wxTheApp->GetTopWindow();
-  wxView *view = GetCurrentView();
-  if (view)
-    parentWin = view->GetFrame();
+#if wxUSE_PRINTING_ARCHITECTURE
+    wxWindow *parentWin = wxTheApp->GetTopWindow();
+    wxView *view = GetCurrentView();
+    if (view)
+        parentWin = view->GetFrame();

 
 

-  wxPrintData data;
+    wxPrintDialogData data;

 
 

-  wxPrintDialog printerDialog(parentWin, & data);
-  printerDialog.GetPrintData().SetSetupDialog(TRUE);
-  printerDialog.ShowModal();
+    wxPrintDialog printerDialog(parentWin, &data);
+    printerDialog.GetPrintDialogData().SetSetupDialog(TRUE);
+    printerDialog.ShowModal();
+#endif // wxUSE_PRINTING_ARCHITECTURE

 }
 
 void wxDocManager::OnPreview(wxCommandEvent& WXUNUSED(event))
 {
 }
 
 void wxDocManager::OnPreview(wxCommandEvent& WXUNUSED(event))
 {

-  wxView *view = GetCurrentView();
-  if (!view)
-    return;
-
-  wxPrintout *printout = view->OnCreatePrintout();
-  if (printout)
-  {
-    // Pass two printout objects: for preview, and possible printing.
-    wxPrintPreviewBase *preview = (wxPrintPreviewBase *) NULL;
-    preview = new wxPrintPreview(printout, view->OnCreatePrintout());
+#if wxUSE_PRINTING_ARCHITECTURE
+    wxView *view = GetCurrentView();
+    if (!view)
+        return;

 
 

-    wxPreviewFrame *frame = new wxPreviewFrame(preview, (wxFrame *)wxTheApp->GetTopWindow(), _("Print Preview"),
-               wxPoint(100, 100), wxSize(600, 650));
-    frame->Centre(wxBOTH);
-    frame->Initialize();
-    frame->Show(TRUE);
-  }
+    wxPrintout *printout = view->OnCreatePrintout();
+    if (printout)
+    {
+        // Pass two printout objects: for preview, and possible printing.
+        wxPrintPreviewBase *preview = (wxPrintPreviewBase *) NULL;
+        preview = new wxPrintPreview(printout, view->OnCreatePrintout());
+
+        wxPreviewFrame *frame = new wxPreviewFrame(preview, (wxFrame *)wxTheApp->GetTopWindow(), _("Print Preview"),
+                wxPoint(100, 100), wxSize(600, 650));
+        frame->Centre(wxBOTH);
+        frame->Initialize();
+        frame->Show(TRUE);
+    }
+#endif // wxUSE_PRINTING_ARCHITECTURE

 }
 
 void wxDocManager::OnUndo(wxCommandEvent& WXUNUSED(event))
 {
 }
 
 void wxDocManager::OnUndo(wxCommandEvent& WXUNUSED(event))
 {

-  wxDocument *doc = GetCurrentDocument();
-  if (!doc)
-    return;
-  if (doc->GetCommandProcessor())
-    doc->GetCommandProcessor()->Undo();
+    wxDocument *doc = GetCurrentDocument();
+    if (!doc)
+        return;
+    if (doc->GetCommandProcessor())
+        doc->GetCommandProcessor()->Undo();

 }
 
 void wxDocManager::OnRedo(wxCommandEvent& WXUNUSED(event))
 {
 }
 
 void wxDocManager::OnRedo(wxCommandEvent& WXUNUSED(event))
 {

-  wxDocument *doc = GetCurrentDocument();
-  if (!doc)
-    return;
-  if (doc->GetCommandProcessor())
-    doc->GetCommandProcessor()->Redo();
+    wxDocument *doc = GetCurrentDocument();
+    if (!doc)
+        return;
+    if (doc->GetCommandProcessor())
+        doc->GetCommandProcessor()->Redo();
+}
+
+// Handlers for UI update commands
+
+void wxDocManager::OnUpdateFileOpen(wxUpdateUIEvent& event)
+{
+    event.Enable( TRUE );

 }
 
 }
 

-wxView *wxDocManager::GetCurrentView(void) const
+void wxDocManager::OnUpdateFileClose(wxUpdateUIEvent& event)
+{
+    wxDocument *doc = GetCurrentDocument();
+    event.Enable( (doc != (wxDocument*) NULL) );
+}
+
+void wxDocManager::OnUpdateFileRevert(wxUpdateUIEvent& event)
+{
+    wxDocument *doc = GetCurrentDocument();
+    event.Enable( (doc != (wxDocument*) NULL) );
+}
+
+void wxDocManager::OnUpdateFileNew(wxUpdateUIEvent& event)
+{
+    event.Enable( TRUE );
+}
+
+void wxDocManager::OnUpdateFileSave(wxUpdateUIEvent& event)
+{
+    wxDocument *doc = GetCurrentDocument();
+    event.Enable( doc && doc->IsModified() );
+}
+
+void wxDocManager::OnUpdateFileSaveAs(wxUpdateUIEvent& event)
+{
+    wxDocument *doc = GetCurrentDocument();
+    event.Enable( (doc != (wxDocument*) NULL) );
+}
+
+void wxDocManager::OnUpdateUndo(wxUpdateUIEvent& event)
+{
+    wxDocument *doc = GetCurrentDocument();
+    event.Enable( (doc && doc->GetCommandProcessor() && doc->GetCommandProcessor()->CanUndo()) );
+}
+
+void wxDocManager::OnUpdateRedo(wxUpdateUIEvent& event)
+{
+    wxDocument *doc = GetCurrentDocument();
+    event.Enable( (doc && doc->GetCommandProcessor() && doc->GetCommandProcessor()->CanRedo()) );
+}
+
+void wxDocManager::OnUpdatePrint(wxUpdateUIEvent& event)
+{
+    wxDocument *doc = GetCurrentDocument();
+    event.Enable( (doc != (wxDocument*) NULL) );
+}
+
+void wxDocManager::OnUpdatePrintSetup(wxUpdateUIEvent& event)
+{
+    event.Enable( TRUE );
+}
+
+void wxDocManager::OnUpdatePreview(wxUpdateUIEvent& event)
+{
+    wxDocument *doc = GetCurrentDocument();
+    event.Enable( (doc != (wxDocument*) NULL) );
+}
+
+wxView *wxDocManager::GetCurrentView() const

 {
     if (m_currentView)
         return m_currentView;
 {
     if (m_currentView)
         return m_currentView;


@@ -833,154 +1025,158 @@ bool wxDocManager::ProcessEvent(wxEvent& event)
 
 wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags)
 {
 
 wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags)
 {

-  wxDocTemplate **templates = new wxDocTemplate *[m_templates.Number()];
-  int i;
-  int n = 0;
-  for (i = 0; i < m_templates.Number(); i++)
-  {
-    wxDocTemplate *temp = (wxDocTemplate *)(m_templates.Nth(i)->Data());
-    if (temp->IsVisible())
+    wxDocTemplate **templates = new wxDocTemplate *[m_templates.Number()];
+    int i;
+    int n = 0;
+    for (i = 0; i < m_templates.Number(); i++)

     {
     {

-      templates[n] = temp;
-      n ++;
+        wxDocTemplate *temp = (wxDocTemplate *)(m_templates.Nth(i)->Data());
+        if (temp->IsVisible())
+        {
+            templates[n] = temp;
+            n ++;
+        }
+    }
+    if (n == 0)
+    {
+        delete[] templates;
+        return (wxDocument *) NULL;

     }
     }

-  }
-  if (n == 0)
-  {
-    delete[] templates;
-    return (wxDocument *) NULL;
-  }

 
 

-  // If we've reached the max number of docs, close the
-  // first one.
-  if (GetDocuments().Number() >= m_maxDocsOpen)
-  {
-    wxDocument *doc = (wxDocument *)GetDocuments().First()->Data();
-    if (doc->Close())
+    // If we've reached the max number of docs, close the
+    // first one.
+    if (GetDocuments().Number() >= m_maxDocsOpen)

     {
     {

-      // Implicitly deletes the document when
-      // the last view is deleted
-      doc->DeleteAllViews();
+        wxDocument *doc = (wxDocument *)GetDocuments().First()->Data();
+        if (doc->Close())
+        {
+            // Implicitly deletes the document when
+            // the last view is deleted
+            doc->DeleteAllViews();

 
 

-      // Check we're really deleted
-      if (m_docs.Member(doc))
-        delete doc;
+            // Check we're really deleted
+            if (m_docs.Member(doc))
+                delete doc;
+        }
+        else
+        {
+            delete[] templates;
+            return (wxDocument *) NULL;
+        }

     }
     }

-    else
-      return (wxDocument *) NULL;
-  }
-  
-  // New document: user chooses a template, unless there's only one.
-  if (flags & wxDOC_NEW)
-  {
-    if (n == 1)
+
+    // New document: user chooses a template, unless there's only one.
+    if (flags & wxDOC_NEW)

     {
     {

-      wxDocTemplate *temp = templates[0];
-      delete[] templates;
-      wxDocument *newDoc = temp->CreateDocument(path, flags);
-      if (newDoc)
-      {
-        newDoc->SetDocumentName(temp->GetDocumentName());
-        newDoc->SetDocumentTemplate(temp);
-        newDoc->OnNewDocument();
-      }
-      return newDoc;
+        if (n == 1)
+        {
+            wxDocTemplate *temp = templates[0];
+            delete[] templates;
+            wxDocument *newDoc = temp->CreateDocument(path, flags);
+            if (newDoc)
+            {
+                newDoc->SetDocumentName(temp->GetDocumentName());
+                newDoc->SetDocumentTemplate(temp);
+                newDoc->OnNewDocument();
+            }
+            return newDoc;
+        }
+
+        wxDocTemplate *temp = SelectDocumentType(templates, n);
+        delete[] templates;
+        if (temp)
+        {
+            wxDocument *newDoc = temp->CreateDocument(path, flags);
+            if (newDoc)
+            {
+                newDoc->SetDocumentName(temp->GetDocumentName());
+                newDoc->SetDocumentTemplate(temp);
+                newDoc->OnNewDocument();
+            }
+            return newDoc;
+        }
+        else
+            return (wxDocument *) NULL;

     }
 
     }
 

-    wxDocTemplate *temp = SelectDocumentType(templates, n);
+    // Existing document
+    wxDocTemplate *temp = (wxDocTemplate *) NULL;
+
+    wxString path2(wxT(""));
+    if (path != wxT(""))
+        path2 = path;
+
+    if (flags & wxDOC_SILENT)
+        temp = FindTemplateForPath(path2);
+    else
+        temp = SelectDocumentPath(templates, n, path2, flags);
+

     delete[] templates;
     delete[] templates;

+

     if (temp)
     {
     if (temp)
     {

-      wxDocument *newDoc = temp->CreateDocument(path, flags);
-      if (newDoc)
-      {
-        newDoc->SetDocumentName(temp->GetDocumentName());
-        newDoc->SetDocumentTemplate(temp);
-        newDoc->OnNewDocument();
-      }
-      return newDoc;
+        wxDocument *newDoc = temp->CreateDocument(path2, flags);
+        if (newDoc)
+        {
+            newDoc->SetDocumentName(temp->GetDocumentName());
+            newDoc->SetDocumentTemplate(temp);
+            if (!newDoc->OnOpenDocument(path2))
+            {
+                newDoc->DeleteAllViews();
+                // delete newDoc; // Implicitly deleted by DeleteAllViews
+                return (wxDocument *) NULL;
+            }
+            AddFileToHistory(path2);
+        }
+        return newDoc;

     }
     }

-    else
-      return (wxDocument *) NULL;
-  }
-
-  // Existing document
-  wxDocTemplate *temp = (wxDocTemplate *) NULL;
-
-  wxString path2("");
-  if (path != "")
-    path2 = path;

 
 

-  if (flags & wxDOC_SILENT)
-    temp = FindTemplateForPath(path2);
-  else
-    temp = SelectDocumentPath(templates, n, path2, flags);
-
-  delete[] templates;
+    return (wxDocument *) NULL;
+}

 
 

-  if (temp)
-  {
-    wxDocument *newDoc = temp->CreateDocument(path2, flags);
-    if (newDoc)
+wxView *wxDocManager::CreateView(wxDocument *doc, long flags)
+{
+    wxDocTemplate **templates = new wxDocTemplate *[m_templates.Number()];
+    int n =0;
+    int i;
+    for (i = 0; i < m_templates.Number(); i++)
+    {
+        wxDocTemplate *temp = (wxDocTemplate *)(m_templates.Nth(i)->Data());
+        if (temp->IsVisible())
+        {
+            if (temp->GetDocumentName() == doc->GetDocumentName())
+            {
+                templates[n] = temp;
+                n ++;
+            }
+        }
+    }
+    if (n == 0)

     {
     {

-      newDoc->SetDocumentName(temp->GetDocumentName());
-      newDoc->SetDocumentTemplate(temp);
-      if (!newDoc->OnOpenDocument(path2))
-      {
-        delete newDoc;
-        return (wxDocument *) NULL;
-      }
-      AddFileToHistory(path2);
+        delete[] templates;
+        return (wxView *) NULL;
+    }
+    if (n == 1)
+    {
+        wxDocTemplate *temp = templates[0];
+        delete[] templates;
+        wxView *view = temp->CreateView(doc, flags);
+        if (view)
+            view->SetViewName(temp->GetViewName());
+        return view;

     }
     }

-    return newDoc;
-  }
-  else
-    return (wxDocument *) NULL;
-}

 
 

-wxView *wxDocManager::CreateView(wxDocument *doc, long flags)
-{
-  wxDocTemplate **templates = new wxDocTemplate *[m_templates.Number()];
-  int n =0;
-  int i;
-  for (i = 0; i < m_templates.Number(); i++)
-  {
-    wxDocTemplate *temp = (wxDocTemplate *)(m_templates.Nth(i)->Data());
-    if (temp->IsVisible())
-    {
-      if (temp->GetDocumentName() == doc->GetDocumentName())
-      {
-        templates[n] = temp;
-        n ++;
-      }
-    }
-  }
-  if (n == 0)
-  {
+    wxDocTemplate *temp = SelectViewType(templates, n);

     delete[] templates;
     delete[] templates;

-    return (wxView *) NULL;
-  }
-  if (n == 1)
-  {
-    wxDocTemplate *temp = templates[0];
-    delete[] templates;
-    wxView *view = temp->CreateView(doc, flags);
-    if (view)
-      view->SetViewName(temp->GetViewName());
-    return view;
-  }
-  
-  wxDocTemplate *temp = SelectViewType(templates, n);
-  delete[] templates;
-  if (temp)
-  {
-    wxView *view = temp->CreateView(doc, flags);
-    if (view)
-      view->SetViewName(temp->GetViewName());
-    return view;
-  }
-  else
-    return (wxView *) NULL;
+    if (temp)
+    {
+        wxView *view = temp->CreateView(doc, flags);
+        if (view)
+            view->SetViewName(temp->GetViewName());
+        return view;
+    }
+    else
+        return (wxView *) NULL;

 }
 
 // Not yet implemented
 }
 
 // Not yet implemented


@@ -991,142 +1187,161 @@ void wxDocManager::DeleteTemplate(wxDocTemplate *WXUNUSED(temp), long WXUNUSED(f
 // Not yet implemented
 bool wxDocManager::FlushDoc(wxDocument *WXUNUSED(doc))
 {
 // Not yet implemented
 bool wxDocManager::FlushDoc(wxDocument *WXUNUSED(doc))
 {

-  return FALSE;
+    return FALSE;

 }
 
 }
 

-wxDocument *wxDocManager::GetCurrentDocument(void) const
+wxDocument *wxDocManager::GetCurrentDocument() const

 {
 {

-  if (m_currentView)
-    return m_currentView->GetDocument();
-  else
-    return (wxDocument *) NULL;
+    wxView *view = GetCurrentView();
+    if (view)
+        return view->GetDocument();
+    else
+        return (wxDocument *) NULL;

 }
 
 // Make a default document name
 bool wxDocManager::MakeDefaultName(wxString& name)
 {
 }
 
 // Make a default document name
 bool wxDocManager::MakeDefaultName(wxString& name)
 {

-  name.Printf(_("unnamed%d"), m_defaultDocumentNameCounter);
-  m_defaultDocumentNameCounter++;
+    name.Printf(_("unnamed%d"), m_defaultDocumentNameCounter);
+    m_defaultDocumentNameCounter++;
+
+    return TRUE;
+}

 
 

-  return TRUE;
+// Make a frame title (override this to do something different)
+// If docName is empty, a document is not currently active.
+wxString wxDocManager::MakeFrameTitle(wxDocument* doc)
+{
+    wxString appName = wxTheApp->GetAppName();
+    wxString title;
+    if (!doc)
+        title = appName;
+    else
+    {
+        wxString docName;
+        doc->GetPrintableName(docName);
+        title = docName + wxString(_(" - ")) + appName;
+    }
+    return title;

 }
 
 }
 

+

 // Not yet implemented
 wxDocTemplate *wxDocManager::MatchTemplate(const wxString& WXUNUSED(path))
 {
 // Not yet implemented
 wxDocTemplate *wxDocManager::MatchTemplate(const wxString& WXUNUSED(path))
 {

-  return (wxDocTemplate *) NULL;
+    return (wxDocTemplate *) NULL;

 }
 
 // File history management
 void wxDocManager::AddFileToHistory(const wxString& file)
 {
 }
 
 // File history management
 void wxDocManager::AddFileToHistory(const wxString& file)
 {

-  if (m_fileHistory)
-    m_fileHistory->AddFileToHistory(file);
+    if (m_fileHistory)
+        m_fileHistory->AddFileToHistory(file);
+}
+
+void wxDocManager::RemoveFileFromHistory(int i)
+{
+    if (m_fileHistory)
+        m_fileHistory->RemoveFileFromHistory(i);

 }
 
 wxString wxDocManager::GetHistoryFile(int i) const
 {
 }
 
 wxString wxDocManager::GetHistoryFile(int i) const
 {

-  if (m_fileHistory)
-    return wxString(m_fileHistory->GetHistoryFile(i));
-  else
-    return wxString("");
+    wxString histFile;
+
+    if (m_fileHistory)
+        histFile = m_fileHistory->GetHistoryFile(i);
+
+    return histFile;

 }
 
 void wxDocManager::FileHistoryUseMenu(wxMenu *menu)
 {
 }
 
 void wxDocManager::FileHistoryUseMenu(wxMenu *menu)
 {

-  if (m_fileHistory)
-    m_fileHistory->UseMenu(menu);
+    if (m_fileHistory)
+        m_fileHistory->UseMenu(menu);

 }
 
 void wxDocManager::FileHistoryRemoveMenu(wxMenu *menu)
 {
 }
 
 void wxDocManager::FileHistoryRemoveMenu(wxMenu *menu)
 {

-  if (m_fileHistory)
-    m_fileHistory->RemoveMenu(menu);
+    if (m_fileHistory)
+        m_fileHistory->RemoveMenu(menu);

 }
 
 #if wxUSE_CONFIG
 void wxDocManager::FileHistoryLoad(wxConfigBase& config)
 {
 }
 
 #if wxUSE_CONFIG
 void wxDocManager::FileHistoryLoad(wxConfigBase& config)
 {

-  if (m_fileHistory)
-    m_fileHistory->Load(config);
+    if (m_fileHistory)
+        m_fileHistory->Load(config);

 }
 
 void wxDocManager::FileHistorySave(wxConfigBase& config)
 {
 }
 
 void wxDocManager::FileHistorySave(wxConfigBase& config)
 {

-  if (m_fileHistory)
-    m_fileHistory->Save(config);
+    if (m_fileHistory)
+        m_fileHistory->Save(config);

 }
 #endif
 
 void wxDocManager::FileHistoryAddFilesToMenu(wxMenu* menu)
 {
 }
 #endif
 
 void wxDocManager::FileHistoryAddFilesToMenu(wxMenu* menu)
 {

-  if (m_fileHistory)
-    m_fileHistory->AddFilesToMenu(menu);
+    if (m_fileHistory)
+        m_fileHistory->AddFilesToMenu(menu);

 }
 
 void wxDocManager::FileHistoryAddFilesToMenu()
 {
 }
 
 void wxDocManager::FileHistoryAddFilesToMenu()
 {

-  if (m_fileHistory)
-    m_fileHistory->AddFilesToMenu();
+    if (m_fileHistory)
+        m_fileHistory->AddFilesToMenu();

 }
 
 }
 

-int wxDocManager::GetNoHistoryFiles(void) const
+int wxDocManager::GetNoHistoryFiles() const

 {
 {

-  if (m_fileHistory)
-    return m_fileHistory->GetNoHistoryFiles();
-  else
-    return 0;
+    if (m_fileHistory)
+        return m_fileHistory->GetNoHistoryFiles();
+    else
+        return 0;

 }
 
 }
 

-static char *FindExtension(char *path)
+
+// Find out the document template via matching in the document file format
+// against that of the template
+wxDocTemplate *wxDocManager::FindTemplateForPath(const wxString& path)

 {
 {

-  static char ext[10];
-  int len = strlen(path);
-  if (path)
-  {
-    int i = 0;
-    for (i = (len-1); i > 0; i --)
-      if (path[i] == '.')
-        break;
-    if (path[i] == '.')
+    wxDocTemplate *theTemplate = (wxDocTemplate *) NULL;
+
+    // Find the template which this extension corresponds to
+    int i;
+    for (i = 0; i < m_templates.Number(); i++)

     {
     {

-      int j;
-      for (j = i+1; j < len; j++)
-        ext[(int)(j-(i+1))] = (char)wxToLower(path[j]); // NOTE Should not use tolower under UNIX
-      ext[j-(i+1)] = 0;
-      return ext;
+        wxDocTemplate *temp = (wxDocTemplate *)m_templates.Nth(i)->Data();
+        if ( temp->FileMatchesTemplate(path) )
+        {
+            theTemplate = temp;
+            break;
+        }

     }
     }

-    else
-      return (char *) NULL;
-  }
-  else return (char *) NULL;
+    return theTemplate;

 }
 
 }
 

-
-// Given a path, try to find a matching template. Won't
-// always work, of course.
-wxDocTemplate *wxDocManager::FindTemplateForPath(const wxString& path)
+// Try to get a more suitable parent frame than the top window,
+// for selection dialogs. Otherwise you may get an unexpected
+// window being activated when a dialog is shown.
+static wxWindow* wxFindSuitableParent()

 {
 {

-  char *theExt = FindExtension((char *)(const char *)path);
-  if (!theExt)
-    return (wxDocTemplate *) NULL;
-  wxDocTemplate *theTemplate = (wxDocTemplate *) NULL;
-
-  if (m_templates.Number() == 1)
-    return (wxDocTemplate *)m_templates.First()->Data();
+    wxWindow* parent = wxTheApp->GetTopWindow();

 
 

-  // Find the template which this extension corresponds to
-  int i;
-  for (i = 0; i < m_templates.Number(); i++)
-  {
-    wxDocTemplate *temp = (wxDocTemplate *)m_templates.Nth(i)->Data();
-    if (strcmp(temp->GetDefaultExtension(), theExt) == 0)
+    wxWindow* focusWindow = wxWindow::FindFocus();
+    if (focusWindow)

     {
     {

-      theTemplate = temp;
-      break;
+        while (focusWindow &&
+                !focusWindow->IsKindOf(CLASSINFO(wxDialog)) &&
+                !focusWindow->IsKindOf(CLASSINFO(wxFrame)))
+
+            focusWindow = focusWindow->GetParent();
+
+        if (focusWindow)
+            parent = focusWindow;

     }
     }

-  }
-  return theTemplate;
+    return parent;

 }
 
 // Prompts user to open a file, using file specs in templates.
 }
 
 // Prompts user to open a file, using file specs in templates.


@@ -1134,16 +1349,18 @@ wxDocTemplate *wxDocManager::FindTemplateForPath(const wxString& path)
 // dialog or implement own; OR match the extension to the
 // template extension.
 
 // dialog or implement own; OR match the extension to the
 // template extension.
 

-#ifdef __WXMSW__

 wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates,
 wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates,

-    int noTemplates, wxString& path, long WXUNUSED(flags), bool WXUNUSED(save))
+#if defined(__WXMSW__) || defined(__WXGTK__)
+                                                int noTemplates,

 #else
 #else

-wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **WXUNUSED(templates),
-    int WXUNUSED(noTemplates), wxString& path, long WXUNUSED(flags), bool WXUNUSED(save))
-#endif    
+                                                int WXUNUSED(noTemplates),
+#endif
+                                                wxString& path,
+                                                long WXUNUSED(flags),
+                                                bool WXUNUSED(save))

 {
 {

-  // We can only have multiple filters in Windows
-#ifdef __WXMSW__
+    // We can only have multiple filters in Windows and GTK
+#if defined(__WXMSW__) || defined(__WXGTK__)

     wxString descrBuf;
 
     int i;
     wxString descrBuf;
 
     int i;


@@ -1153,189 +1370,294 @@ wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **WXUNUSED(templat
         {
             // add a '|' to separate this filter from the previous one
             if ( !descrBuf.IsEmpty() )
         {
             // add a '|' to separate this filter from the previous one
             if ( !descrBuf.IsEmpty() )

-                descrBuf << '|';
+                descrBuf << wxT('|');

 
             descrBuf << templates[i]->GetDescription()
 
             descrBuf << templates[i]->GetDescription()

-                     << " (" << templates[i]->GetFileFilter() << ") |"
-                     << templates[i]->GetFileFilter();
+                << wxT(" (") << templates[i]->GetFileFilter() << wxT(") |")
+                << templates[i]->GetFileFilter();

         }
     }
 #else
         }
     }
 #else

-  wxString descrBuf = "*.*";
+    wxString descrBuf = wxT("*.*");

 #endif
 
 #endif
 

-  wxString pathTmp = wxFileSelector(_("Select a file"), "", "", "",
-                                    descrBuf, 0, wxTheApp->GetTopWindow());
-
-  if (!pathTmp.IsEmpty())
-  {
-    path = pathTmp;
-    char *theExt = FindExtension((char *)(const char *)path);
-    if (!theExt)
-      return (wxDocTemplate *) NULL;
-
-    // This is dodgy in that we're selecting the template on the
-    // basis of the file extension, which may not be a standard
-    // one. We really want to know exactly which template was
-    // chosen by using a more advanced file selector.
-    wxDocTemplate *theTemplate = FindTemplateForPath(path);
+    int FilterIndex = -1;
+
+    wxWindow* parent = wxFindSuitableParent();
+
+    wxString pathTmp = wxFileSelectorEx(_("Select a file"),
+                                        m_lastDirectory,
+                                        wxT(""),
+                                        &FilterIndex,
+                                        descrBuf,
+                                        0,
+                                        parent);
+
+    wxDocTemplate *theTemplate = (wxDocTemplate *)NULL;
+    if (!pathTmp.IsEmpty())
+    {
+        if (!wxFileExists(pathTmp))
+        {
+            wxString msgTitle;
+            if (!wxTheApp->GetAppName().IsEmpty())
+                msgTitle = wxTheApp->GetAppName();
+            else
+                msgTitle = wxString(_("File error"));
+
+            (void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK | wxICON_EXCLAMATION,
+                parent);
+
+            path = wxT("");
+            return (wxDocTemplate *) NULL;
+        }
+        m_lastDirectory = wxPathOnly(pathTmp);
+
+        path = pathTmp;
+
+        // first choose the template using the extension, if this fails (i.e.
+        // wxFileSelectorEx() didn't fill it), then use the path
+        if ( FilterIndex != -1 )
+            theTemplate = templates[FilterIndex];
+        if ( !theTemplate )
+            theTemplate = FindTemplateForPath(path);
+    }
+    else
+    {
+        path = wxT("");
+    }
+

     return theTemplate;
     return theTemplate;

-  }
-  else
-  {
-    path = "";
-    return (wxDocTemplate *) NULL;
-  }
-#if 0
-  // In all other windowing systems, until we have more advanced
-  // file selectors, we must select the document type (template) first, and
-  // _then_ pop up the file selector.
-  wxDocTemplate *temp = SelectDocumentType(templates, noTemplates);
-  if (!temp)
-    return (wxDocTemplate *) NULL;

 
 

-  char *pathTmp = wxFileSelector(_("Select a file"), "", "",
-     temp->GetDefaultExtension(),
-     temp->GetFileFilter(),
-     0, wxTheApp->GetTopWindow());
-
-  if (pathTmp)
-  {
-    path = pathTmp;
-    return temp;
-  }
-  else
-    return (wxDocTemplate *) NULL;
-#endif
+#if 0
+    // In all other windowing systems, until we have more advanced
+    // file selectors, we must select the document type (template) first, and
+    // _then_ pop up the file selector.
+    wxDocTemplate *temp = SelectDocumentType(templates, noTemplates);
+    if (!temp)
+        return (wxDocTemplate *) NULL;
+
+    wxChar *pathTmp = wxFileSelector(_("Select a file"), wxT(""), wxT(""),
+            temp->GetDefaultExtension(),
+            temp->GetFileFilter(),
+            0, wxTheApp->GetTopWindow());
+
+    if (pathTmp)
+    {
+        path = pathTmp;
+        return temp;
+    }
+    else
+        return (wxDocTemplate *) NULL;
+#endif // 0

 }
 
 wxDocTemplate *wxDocManager::SelectDocumentType(wxDocTemplate **templates,
 }
 
 wxDocTemplate *wxDocManager::SelectDocumentType(wxDocTemplate **templates,

-    int noTemplates)
-{
-  char **strings = new char *[noTemplates];
-  char **data = new char *[noTemplates];
-  int i;
-  int n = 0;
-  for (i = 0; i < noTemplates; i++)
-  {
-    if (templates[i]->IsVisible())
-    {
-      strings[n] = WXSTRINGCAST templates[i]->m_description;
-      data[n] = (char *)templates[i];
-      n ++;
-    }
-  }
-  if (n == 0)
-  {
-    delete[] strings;
-    delete[] data;
-    return (wxDocTemplate *) NULL;
-  }
-  else if (n == 1)
-  {
-    wxDocTemplate *temp = (wxDocTemplate *)data[0];
-    delete[] strings;
+                                                int noTemplates, bool sort)
+{
+    wxArrayString strings(sort);
+    wxDocTemplate **data = new wxDocTemplate *[noTemplates];
+    int i;
+    int n = 0;
+       for (i = 0; i < noTemplates; i++)
+       {
+               if (templates[i]->IsVisible())
+               {
+                       strings.Add(templates[i]->m_description);
+                       if (!sort)
+                       {
+                               data[n] = templates[i];
+                               n ++;
+                       }
+               }
+       }  // for
+
+       if (sort)
+       {
+               // Yes, this will be slow, but template lists
+               // are typically short.
+               int j;
+               n = strings.Count();
+               for (i = 0; i < n; i++)
+               {
+                       for (j = 0; j < noTemplates; j++)
+                       {
+                               if (strings[i] == templates[j]->m_description)
+                                       data[i] = templates[j];
+                       }
+               }
+       }
+
+    wxDocTemplate *theTemplate;
+
+    switch ( n )
+    {
+        case 0:
+            // no visible templates, hence nothing to choose from
+            theTemplate = NULL;
+            break;
+
+        case 1:
+            // don't propose the user to choose if he heas no choice
+            theTemplate = data[0];
+            break;
+
+        default:
+            // propose the user to choose one of several
+            theTemplate = (wxDocTemplate *)wxGetSingleChoiceData
+                          (
+                            _("Select a document template"),
+                            _("Templates"),
+                            strings,
+                            (void **)data,
+                            wxFindSuitableParent()
+                          );
+    }
+

     delete[] data;
     delete[] data;

-    return temp;
-  }
-  
-  wxDocTemplate *theTemplate = (wxDocTemplate *)wxGetSingleChoiceData(_("Select a document template"), _("Templates"), n,
-    strings, data);
-  delete[] strings;
-  delete[] data;
-  return theTemplate;
+
+    return theTemplate;

 }
 
 wxDocTemplate *wxDocManager::SelectViewType(wxDocTemplate **templates,
 }
 
 wxDocTemplate *wxDocManager::SelectViewType(wxDocTemplate **templates,

-    int noTemplates)
+                                            int noTemplates, bool sort)

 {
 {

-  char **strings = new char *[noTemplates];
-  char **data = new char *[noTemplates];
-  int i;
-  int n = 0;
-  for (i = 0; i < noTemplates; i++)
-  {
-    if (templates[i]->IsVisible() && (templates[i]->GetViewName() != ""))
+    wxArrayString strings(sort);
+    wxDocTemplate **data = new wxDocTemplate *[noTemplates];
+    int i;
+    int n = 0;
+    for (i = 0; i < noTemplates; i++)

     {
     {

-      strings[n] = WXSTRINGCAST templates[i]->m_viewTypeName;
-      data[n] = (char *)templates[i];
-      n ++;
+        wxDocTemplate *templ = templates[i];
+        if ( templ->IsVisible() && !templ->GetViewName().empty() )
+        {
+            strings.Add(templ->m_viewTypeName);
+                       if (!sort)
+                       {
+                               data[n] = templ;
+                               n ++;
+                       }
+        }
+    }
+
+       if (sort)
+       {
+               // Yes, this will be slow, but template lists
+               // are typically short.
+               int j;
+               n = strings.Count();
+               for (i = 0; i < n; i++)
+               {
+                       for (j = 0; j < noTemplates; j++)
+                       {
+                               if (strings[i] == templates[j]->m_viewTypeName)
+                                       data[i] = templates[j];
+                       }
+               }
+       }
+
+    wxDocTemplate *theTemplate;
+
+    // the same logic as above
+    switch ( n )
+    {
+        case 0:
+            theTemplate = (wxDocTemplate *)NULL;
+            break;
+
+        case 1:
+            theTemplate = data[0];
+            break;
+
+        default:
+            theTemplate = (wxDocTemplate *)wxGetSingleChoiceData
+                          (
+                            _("Select a document view"),
+                            _("Views"),
+                            strings,
+                            (void **)data,
+                            wxFindSuitableParent()
+                          );
+

     }
     }

-  }
-  wxDocTemplate *theTemplate = (wxDocTemplate *)wxGetSingleChoiceData(_("Select a document view"), _("Views"), n,
-    strings, data);
-  delete[] strings;
-  delete[] data;
-  return theTemplate;
+
+    delete[] data;
+    return theTemplate;

 }
 
 void wxDocManager::AssociateTemplate(wxDocTemplate *temp)
 {
 }
 
 void wxDocManager::AssociateTemplate(wxDocTemplate *temp)
 {

-  if (!m_templates.Member(temp))
-    m_templates.Append(temp);
+    if (!m_templates.Member(temp))
+        m_templates.Append(temp);

 }
 
 void wxDocManager::DisassociateTemplate(wxDocTemplate *temp)
 {
 }
 
 void wxDocManager::DisassociateTemplate(wxDocTemplate *temp)
 {

-  m_templates.DeleteObject(temp);
+    m_templates.DeleteObject(temp);

 }
 
 // Add and remove a document from the manager's list
 void wxDocManager::AddDocument(wxDocument *doc)
 {
 }
 
 // Add and remove a document from the manager's list
 void wxDocManager::AddDocument(wxDocument *doc)
 {

-  if (!m_docs.Member(doc))
-    m_docs.Append(doc);
+    if (!m_docs.Member(doc))
+        m_docs.Append(doc);

 }
 
 void wxDocManager::RemoveDocument(wxDocument *doc)
 {
 }
 
 void wxDocManager::RemoveDocument(wxDocument *doc)
 {

-  m_docs.DeleteObject(doc);
+    m_docs.DeleteObject(doc);

 }
 
 // Views or windows should inform the document manager
 // when a view is going in or out of focus
 void wxDocManager::ActivateView(wxView *view, bool activate, bool WXUNUSED(deleting))
 {
 }
 
 // Views or windows should inform the document manager
 // when a view is going in or out of focus
 void wxDocManager::ActivateView(wxView *view, bool activate, bool WXUNUSED(deleting))
 {

-  // If we're deactiving, and if we're not actually deleting the view, then
-  // don't reset the current view because we may be going to
-  // a window without a view.
-  // WHAT DID I MEAN BY THAT EXACTLY?
-/*
-  if (deleting)
-  {
-    if (m_currentView == view)
-      m_currentView = NULL;
-  }
-  else
-*/
-  {
-    if (activate)
-      m_currentView = view;
-    else
-      m_currentView = (wxView *) NULL;
-  }
+    // If we're deactiving, and if we're not actually deleting the view, then
+    // don't reset the current view because we may be going to
+    // a window without a view.
+    // WHAT DID I MEAN BY THAT EXACTLY?
+    /*
+       if (deleting)
+       {
+       if (m_currentView == view)
+       m_currentView = NULL;
+       }
+       else
+     */
+    {
+        if (activate)
+            m_currentView = view;
+        else
+            m_currentView = (wxView *) NULL;
+    }

 }
 
 }
 

-/*
- * Default document child frame
- */
+// ----------------------------------------------------------------------------
+// Default document child frame
+// ----------------------------------------------------------------------------

 
 BEGIN_EVENT_TABLE(wxDocChildFrame, wxFrame)
     EVT_ACTIVATE(wxDocChildFrame::OnActivate)
     EVT_CLOSE(wxDocChildFrame::OnCloseWindow)
 END_EVENT_TABLE()
 
 
 BEGIN_EVENT_TABLE(wxDocChildFrame, wxFrame)
     EVT_ACTIVATE(wxDocChildFrame::OnActivate)
     EVT_CLOSE(wxDocChildFrame::OnCloseWindow)
 END_EVENT_TABLE()
 

-wxDocChildFrame::wxDocChildFrame(wxDocument *doc, wxView *view, wxFrame *frame, wxWindowID id, const wxString& title,
-  const wxPoint& pos, const wxSize& size, long style, const wxString& name):
-    wxFrame(frame, id, title, pos, size, style, name)
-{
-  m_childDocument = doc;
-  m_childView = view;
-  if (view)
-    view->SetFrame(this);
+wxDocChildFrame::wxDocChildFrame(wxDocument *doc,
+                                 wxView *view,
+                                 wxFrame *frame,
+                                 wxWindowID id,
+                                 const wxString& title,
+                                 const wxPoint& pos,
+                                 const wxSize& size,
+                                 long style,
+                                 const wxString& name)
+               : wxFrame(frame, id, title, pos, size, style, name)
+{
+    m_childDocument = doc;
+    m_childView = view;
+    if (view)
+        view->SetFrame(this);

 }
 
 }
 

-wxDocChildFrame::~wxDocChildFrame(void)
+wxDocChildFrame::~wxDocChildFrame()

 {
 }
 
 {
 }
 


@@ -1345,55 +1667,55 @@ bool wxDocChildFrame::ProcessEvent(wxEvent& event)
     if (m_childView)
         m_childView->Activate(TRUE);
 
     if (m_childView)
         m_childView->Activate(TRUE);
 

-       if ( !m_childView || ! m_childView->ProcessEvent(event) )
+    if ( !m_childView || ! m_childView->ProcessEvent(event) )

     {
         // Only hand up to the parent if it's a menu command
         if (!event.IsKindOf(CLASSINFO(wxCommandEvent)) || !GetParent() || !GetParent()->ProcessEvent(event))
     {
         // Only hand up to the parent if it's a menu command
         if (!event.IsKindOf(CLASSINFO(wxCommandEvent)) || !GetParent() || !GetParent()->ProcessEvent(event))

-                   return wxEvtHandler::ProcessEvent(event);
+            return wxEvtHandler::ProcessEvent(event);

         else
             return TRUE;
     }
         else
             return TRUE;
     }

-       else
-               return TRUE;
+    else
+        return TRUE;

 }
 
 void wxDocChildFrame::OnActivate(wxActivateEvent& event)
 {
 }
 
 void wxDocChildFrame::OnActivate(wxActivateEvent& event)
 {

-  wxFrame::OnActivate(event);
+    wxFrame::OnActivate(event);

 
 

-  if (m_childView)
-    m_childView->Activate(event.GetActive());
+    if (m_childView)
+        m_childView->Activate(event.GetActive());

 }
 
 void wxDocChildFrame::OnCloseWindow(wxCloseEvent& event)
 {
 }
 
 void wxDocChildFrame::OnCloseWindow(wxCloseEvent& event)
 {

-  if (m_childView)
-  {
-    bool ans = FALSE;
-    if (!event.CanVeto())
-      ans = TRUE; // Must delete.
-    else
-      ans = m_childView->Close(FALSE); // FALSE means don't delete associated window
-
-    if (ans)
+    if (m_childView)

     {
     {

-      m_childView->Activate(FALSE);
-      delete m_childView;
-      m_childView = (wxView *) NULL;
-      m_childDocument = (wxDocument *) NULL;
+        bool ans = FALSE;
+        if (!event.CanVeto())
+            ans = TRUE; // Must delete.
+        else
+            ans = m_childView->Close(FALSE); // FALSE means don't delete associated window
+
+        if (ans)
+        {
+            m_childView->Activate(FALSE);
+            delete m_childView;
+            m_childView = (wxView *) NULL;
+            m_childDocument = (wxDocument *) NULL;

 
 

-      this->Destroy();
+            this->Destroy();
+        }
+        else
+            event.Veto();

     }
     else
     }
     else

-      event.Veto();
-  }
-  else
-    event.Veto();
+        event.Veto();

 }
 
 }
 

-/*
- * Default parent frame
- */
+// ----------------------------------------------------------------------------
+// Default parent frame
+// ----------------------------------------------------------------------------

 
 BEGIN_EVENT_TABLE(wxDocParentFrame, wxFrame)
     EVT_MENU(wxID_EXIT, wxDocParentFrame::OnExit)
 
 BEGIN_EVENT_TABLE(wxDocParentFrame, wxFrame)
     EVT_MENU(wxID_EXIT, wxDocParentFrame::OnExit)


@@ -1401,11 +1723,17 @@ BEGIN_EVENT_TABLE(wxDocParentFrame, wxFrame)
     EVT_CLOSE(wxDocParentFrame::OnCloseWindow)
 END_EVENT_TABLE()
 
     EVT_CLOSE(wxDocParentFrame::OnCloseWindow)
 END_EVENT_TABLE()
 

-wxDocParentFrame::wxDocParentFrame(wxDocManager *manager, wxFrame *frame, wxWindowID id, const wxString& title,
-  const wxPoint& pos, const wxSize& size, long style, const wxString& name):
-  wxFrame(frame, id, title, pos, size, style, name)
+wxDocParentFrame::wxDocParentFrame(wxDocManager *manager,
+                                   wxFrame *frame,
+                                   wxWindowID id,
+                                   const wxString& title,
+                                   const wxPoint& pos,
+                                   const wxSize& size,
+                                   long style,
+                                   const wxString& name)
+                : wxFrame(frame, id, title, pos, size, style, name)

 {
 {

-  m_docManager = manager;
+    m_docManager = manager;

 }
 
 void wxDocParentFrame::OnExit(wxCommandEvent& WXUNUSED(event))
 }
 
 void wxDocParentFrame::OnExit(wxCommandEvent& WXUNUSED(event))


@@ -1415,9 +1743,26 @@ void wxDocParentFrame::OnExit(wxCommandEvent& WXUNUSED(event))
 
 void wxDocParentFrame::OnMRUFile(wxCommandEvent& event)
 {
 
 void wxDocParentFrame::OnMRUFile(wxCommandEvent& event)
 {

-      wxString f(m_docManager->GetHistoryFile(event.GetSelection() - wxID_FILE1));
-      if (f != "")
-        (void)m_docManager->CreateDocument(f, wxDOC_SILENT);
+    int n = event.GetId() - wxID_FILE1;  // the index in MRU list
+    wxString filename(m_docManager->GetHistoryFile(n));
+    if ( !filename.IsEmpty() )
+    {
+        // verify that the file exists before doing anything else
+        if ( wxFile::Exists(filename) )
+        {
+            // try to open it
+            (void)m_docManager->CreateDocument(filename, wxDOC_SILENT);
+        }
+        else
+        {
+            // remove the bogus filename from the MRU list and notify the user
+            // about it
+            m_docManager->RemoveFileFromHistory(n);
+
+            wxLogError(_("The file '%s' doesn't exist and couldn't be opened.\nIt has been removed from the most recently used files list."),
+                       filename.c_str());
+        }
+    }

 }
 
 // Extend event processing to search the view's event table
 }
 
 // Extend event processing to search the view's event table


@@ -1434,419 +1779,291 @@ bool wxDocParentFrame::ProcessEvent(wxEvent& event)
 // - must delete all frames except for the main one.
 void wxDocParentFrame::OnCloseWindow(wxCloseEvent& event)
 {
 // - must delete all frames except for the main one.
 void wxDocParentFrame::OnCloseWindow(wxCloseEvent& event)
 {

-  if (m_docManager->Clear(!event.CanVeto()))
-  {
-    this->Destroy();
-  }
-  else
-    event.Veto();
+    if (m_docManager->Clear(!event.CanVeto()))
+    {
+        this->Destroy();
+    }
+    else
+        event.Veto();

 }
 
 #if wxUSE_PRINTING_ARCHITECTURE
 
 }
 
 #if wxUSE_PRINTING_ARCHITECTURE
 

-wxDocPrintout::wxDocPrintout(wxView *view, const wxString& title):
-  wxPrintout(WXSTRINGCAST title)
+wxDocPrintout::wxDocPrintout(wxView *view, const wxString& title)
+             : wxPrintout(title)

 {
 {

-  m_printoutView = view;
+    m_printoutView = view;

 }
 
 bool wxDocPrintout::OnPrintPage(int WXUNUSED(page))
 {
 }
 
 bool wxDocPrintout::OnPrintPage(int WXUNUSED(page))
 {

-  wxDC *dc = GetDC();
-  
-  // Get the logical pixels per inch of screen and printer
-  int ppiScreenX, ppiScreenY;
-  GetPPIScreen(&ppiScreenX, &ppiScreenY);
-  int ppiPrinterX, ppiPrinterY;
-  GetPPIPrinter(&ppiPrinterX, &ppiPrinterY);
-
-  // This scales the DC so that the printout roughly represents the
-  // the screen scaling. The text point size _should_ be the right size
-  // but in fact is too small for some reason. This is a detail that will
-  // need to be addressed at some point but can be fudged for the
-  // moment.
-  float scale = (float)((float)ppiPrinterX/(float)ppiScreenX);
-
-  // Now we have to check in case our real page size is reduced
-  // (e.g. because we're drawing to a print preview memory DC)
-  int pageWidth, pageHeight;
-  int w, h;
-  dc->GetSize(&w, &h);
-  GetPageSizePixels(&pageWidth, &pageHeight);
-
-  // If printer pageWidth == current DC width, then this doesn't
-  // change. But w might be the preview bitmap width, so scale down.
-  float overallScale = scale * (float)(w/(float)pageWidth);
-  dc->SetUserScale(overallScale, overallScale);
-
-  if (m_printoutView)
-  {
-    m_printoutView->OnDraw(dc);
-  }
-  return TRUE;
+    wxDC *dc = GetDC();
+
+    // Get the logical pixels per inch of screen and printer
+    int ppiScreenX, ppiScreenY;
+    GetPPIScreen(&ppiScreenX, &ppiScreenY);
+    int ppiPrinterX, ppiPrinterY;
+    GetPPIPrinter(&ppiPrinterX, &ppiPrinterY);
+
+    // This scales the DC so that the printout roughly represents the
+    // the screen scaling. The text point size _should_ be the right size
+    // but in fact is too small for some reason. This is a detail that will
+    // need to be addressed at some point but can be fudged for the
+    // moment.
+    float scale = (float)((float)ppiPrinterX/(float)ppiScreenX);
+
+    // Now we have to check in case our real page size is reduced
+    // (e.g. because we're drawing to a print preview memory DC)
+    int pageWidth, pageHeight;
+    int w, h;
+    dc->GetSize(&w, &h);
+    GetPageSizePixels(&pageWidth, &pageHeight);
+
+    // If printer pageWidth == current DC width, then this doesn't
+    // change. But w might be the preview bitmap width, so scale down.
+    float overallScale = scale * (float)(w/(float)pageWidth);
+    dc->SetUserScale(overallScale, overallScale);
+
+    if (m_printoutView)
+    {
+        m_printoutView->OnDraw(dc);
+    }
+    return TRUE;

 }
 
 bool wxDocPrintout::HasPage(int pageNum)
 {
 }
 
 bool wxDocPrintout::HasPage(int pageNum)
 {

-  return (pageNum == 1);
+    return (pageNum == 1);

 }
 
 bool wxDocPrintout::OnBeginDocument(int startPage, int endPage)
 {
 }
 
 bool wxDocPrintout::OnBeginDocument(int startPage, int endPage)
 {

-  if (!wxPrintout::OnBeginDocument(startPage, endPage))
-    return FALSE;
+    if (!wxPrintout::OnBeginDocument(startPage, endPage))
+        return FALSE;

 
 

-  return TRUE;
+    return TRUE;

 }
 
 void wxDocPrintout::GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo)
 {
 }
 
 void wxDocPrintout::GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo)
 {

-  *minPage = 1;
-  *maxPage = 1;
-  *selPageFrom = 1;
-  *selPageTo = 1;
+    *minPage = 1;
+    *maxPage = 1;
+    *selPageFrom = 1;
+    *selPageTo = 1;

 }
 
 }
 

-#endif
-
-/*
- * Command processing framework
- */
+#endif // wxUSE_PRINTING_ARCHITECTURE

 
 

-wxCommand::wxCommand(bool canUndoIt, const wxString& name)
-{
-  m_canUndo = canUndoIt;
-  m_commandName = name;
-}
+// ----------------------------------------------------------------------------
+// File history processor
+// ----------------------------------------------------------------------------

 
 

-wxCommand::~wxCommand(void)
+wxFileHistory::wxFileHistory(int maxFiles)

 {
 {

+    m_fileMaxFiles = maxFiles;
+    m_fileHistoryN = 0;
+    m_fileHistory = new wxChar *[m_fileMaxFiles];

 }
 
 }
 

-// Command processor
-wxCommandProcessor::wxCommandProcessor(int maxCommands)
+wxFileHistory::~wxFileHistory()

 {
 {

-  m_maxNoCommands = maxCommands;
-  m_currentCommand = (wxNode *) NULL;
-  m_commandEditMenu = (wxMenu *) NULL;
+    int i;
+    for (i = 0; i < m_fileHistoryN; i++)
+        delete[] m_fileHistory[i];
+    delete[] m_fileHistory;

 }
 
 }
 

-wxCommandProcessor::~wxCommandProcessor(void)
+// File history management
+void wxFileHistory::AddFileToHistory(const wxString& file)

 {
 {

-  ClearCommands();
-}
+    int i;

 
 

-// Pass a command to the processor. The processor calls Do();
-// if successful, is appended to the command history unless
-// storeIt is FALSE.
-bool wxCommandProcessor::Submit(wxCommand *command, bool storeIt)
-{
-  bool success = command->Do();
-  if (success && storeIt)
-  {
-    if (m_commands.Number() == m_maxNoCommands)
+    // Check we don't already have this file
+    for (i = 0; i < m_fileHistoryN; i++)

     {
     {

-      wxNode *firstNode = m_commands.First();
-      wxCommand *firstCommand = (wxCommand *)firstNode->Data();
-      delete firstCommand;
-      delete firstNode;
+        if ( m_fileHistory[i] && (file == m_fileHistory[i]) )
+        {
+            // we do have it, move it to the top of the history
+            RemoveFileFromHistory (i);
+            AddFileToHistory (file);
+            return;
+        }

     }
 
     }
 

-    // Correct a bug: we must chop off the current 'branch'
-    // so that we're at the end of the command list.
-    if (!m_currentCommand)
-      ClearCommands();
-    else
+    // if we already have a full history, delete the one at the end
+    if ( m_fileMaxFiles == m_fileHistoryN )

     {
     {

-      wxNode *node = m_currentCommand->Next();
-      while (node)
-      {
-        wxNode *next = node->Next();
-        delete (wxCommand *)node->Data();
-        delete node;
-        node = next;
-      }
+        RemoveFileFromHistory (m_fileHistoryN - 1);
+        AddFileToHistory (file);
+        return;

     }
     }

-    
-    m_commands.Append(command);
-    m_currentCommand = m_commands.Last();
-    SetMenuStrings();
-  }
-  return success;
-}

 
 

-bool wxCommandProcessor::Undo(void)
-{
-  if (m_currentCommand)
-  {
-    wxCommand *command = (wxCommand *)m_currentCommand->Data();
-    if (command->CanUndo())
+    // Add to the project file history:
+    // Move existing files (if any) down so we can insert file at beginning.
+    if (m_fileHistoryN < m_fileMaxFiles)

     {
     {

-      bool success = command->Undo();
-      if (success)
-      {
-        m_currentCommand = m_currentCommand->Previous();
-        SetMenuStrings();
-        return TRUE;
-      }
+        wxNode* node = m_fileMenus.First();
+        while (node)
+        {
+            wxMenu* menu = (wxMenu*) node->Data();
+            if (m_fileHistoryN == 0)
+                menu->AppendSeparator();
+            menu->Append(wxID_FILE1+m_fileHistoryN, _("[EMPTY]"));
+            node = node->Next();
+        }
+        m_fileHistoryN ++;

     }
     }

-  }
-  return FALSE;
-}
-
-bool wxCommandProcessor::Redo(void)
-{
-  wxCommand *redoCommand = (wxCommand *) NULL;
-  wxNode *redoNode = (wxNode *) NULL;
-  if (m_currentCommand && m_currentCommand->Next())
-  {
-    redoCommand = (wxCommand *)m_currentCommand->Next()->Data();
-    redoNode = m_currentCommand->Next();
-  }
-  else
-  {
-    if (m_commands.Number() > 0)
+    // Shuffle filenames down
+    for (i = (m_fileHistoryN-1); i > 0; i--)

     {
     {

-      redoCommand = (wxCommand *)m_commands.First()->Data();
-      redoNode = m_commands.First();
+        m_fileHistory[i] = m_fileHistory[i-1];

     }
     }

-  }
+    m_fileHistory[0] = copystring(file);

 
 

-  if (redoCommand)
-  {
-    bool success = redoCommand->Do();
-    if (success)
+    // this is the directory of the last opened file
+    wxString pathCurrent;
+    wxSplitPath( m_fileHistory[0], &pathCurrent, NULL, NULL );
+    for (i = 0; i < m_fileHistoryN; i++)

     {
     {

-      m_currentCommand = redoNode;
-      SetMenuStrings();
-      return TRUE;
-    }
-  }
-  return FALSE;
-}
+        if ( m_fileHistory[i] )
+        {
+            // if in same directory just show the filename; otherwise the full
+            // path
+            wxString pathInMenu, path, filename, ext;
+            wxSplitPath( m_fileHistory[i], &path, &filename, &ext );
+            if ( path == pathCurrent )
+            {
+                pathInMenu = filename;
+                if ( !ext.empty() )
+                    pathInMenu = pathInMenu + wxFILE_SEP_EXT + ext;
+            }
+            else
+            {
+                // absolute path; could also set relative path
+                pathInMenu = m_fileHistory[i];
+            }

 
 

-bool wxCommandProcessor::CanUndo(void) const
-{
-  if (m_currentCommand)
-    return ((wxCommand *)m_currentCommand->Data())->CanUndo();
-  return FALSE;
+            wxString buf;
+            buf.Printf(s_MRUEntryFormat, i + 1, pathInMenu.c_str());
+            wxNode* node = m_fileMenus.First();
+            while (node)
+            {
+                wxMenu* menu = (wxMenu*) node->Data();
+                menu->SetLabel(wxID_FILE1 + i, buf);
+                node = node->Next();
+            }
+        }
+    }

 }
 
 }
 

-bool wxCommandProcessor::CanRedo(void) const
+void wxFileHistory::RemoveFileFromHistory(int i)

 {
 {

-    if ((m_currentCommand != (wxNode*) NULL) && (m_currentCommand->Next() == (wxNode*) NULL))
-        return FALSE;
-
-    if ((m_currentCommand != (wxNode*) NULL) && (m_currentCommand->Next() != (wxNode*) NULL))
-        return TRUE;
-
-    if ((m_currentCommand == (wxNode*) NULL) && (m_commands.Number() > 0))
-        return TRUE;
+    wxCHECK_RET( i < m_fileHistoryN,
+                 wxT("invalid index in wxFileHistory::RemoveFileFromHistory") );

 
 

-    return FALSE;
-}
+        // delete the element from the array (could use memmove() too...)
+        delete [] m_fileHistory[i];

 
 

-void wxCommandProcessor::Initialize(void)
-{
-  m_currentCommand = m_commands.Last();
-  SetMenuStrings();
-}
+        int j;
+        for ( j = i; j < m_fileHistoryN - 1; j++ )
+        {
+            m_fileHistory[j] = m_fileHistory[j + 1];
+        }

 
 

-void wxCommandProcessor::SetMenuStrings(void)
-{
-  if (m_commandEditMenu)
-  {
-    wxString buf;
-    if (m_currentCommand)
-    {
-      wxCommand *command = (wxCommand *)m_currentCommand->Data();
-      wxString commandName(command->GetName());
-      if (commandName == "") commandName = _("Unnamed command");
-      bool canUndo = command->CanUndo();
-      if (canUndo)
-        buf = wxString(_("&Undo ")) + commandName;
-      else
-        buf = wxString(_("Can't &Undo ")) + commandName;
-        
-      m_commandEditMenu->SetLabel(wxID_UNDO, buf);
-      m_commandEditMenu->Enable(wxID_UNDO, canUndo);
-      
-      // We can redo, if we're not at the end of the history.
-      if (m_currentCommand->Next())
-      {
-        wxCommand *redoCommand = (wxCommand *)m_currentCommand->Next()->Data();
-        wxString redoCommandName(redoCommand->GetName());
-        if (redoCommandName == "") redoCommandName = _("Unnamed command");
-        buf = wxString(_("&Redo ")) + redoCommandName;
-        m_commandEditMenu->SetLabel(wxID_REDO, buf);
-        m_commandEditMenu->Enable(wxID_REDO, TRUE);
-      }
-      else
-      {
-        m_commandEditMenu->SetLabel(wxID_REDO, _("&Redo"));
-        m_commandEditMenu->Enable(wxID_REDO, FALSE);
-      }
-    }
-    else
+    wxNode* node = m_fileMenus.First();
+    while ( node )

     {
     {

-      m_commandEditMenu->SetLabel(wxID_UNDO, _("&Undo"));
-      m_commandEditMenu->Enable(wxID_UNDO, FALSE);
+        wxMenu* menu = (wxMenu*) node->Data();

 
 

-      if (m_commands.Number() == 0)
-      {
-        m_commandEditMenu->SetLabel(wxID_REDO, _("&Redo"));
-        m_commandEditMenu->Enable(wxID_REDO, FALSE);
-      }
-      else
-      {
-        // currentCommand is NULL but there are commands: this means that
-        // we've undone to the start of the list, but can redo the first.
-        wxCommand *redoCommand = (wxCommand *)m_commands.First()->Data();
-        wxString redoCommandName(redoCommand->GetName());
-        if (redoCommandName == "") redoCommandName = _("Unnamed command");
-        buf = wxString(_("&Redo ")) + redoCommandName;
-        m_commandEditMenu->SetLabel(wxID_REDO, buf);
-        m_commandEditMenu->Enable(wxID_REDO, TRUE);
-      }
-    }
-  }
-}

 
 

-void wxCommandProcessor::ClearCommands(void)
-{
-  wxNode *node = m_commands.First();
-  while (node)
-  {
-    wxCommand *command = (wxCommand *)node->Data();
-    delete command;
-    delete node;
-    node = m_commands.First();
-  }
-  m_currentCommand = (wxNode *) NULL;
-}
+        // shuffle filenames up
+        wxString buf;
+        for ( j = i; j < m_fileHistoryN - 1; j++ )
+        {
+            buf.Printf(s_MRUEntryFormat, j + 1, m_fileHistory[j]);
+            menu->SetLabel(wxID_FILE1 + j, buf);
+        }

 
 

+        node = node->Next();

 
 

-/*
- * File history processor
- */
+        // delete the last menu item which is unused now
+        if (menu->FindItem(wxID_FILE1 + m_fileHistoryN - 1))
+        menu->Delete(wxID_FILE1 + m_fileHistoryN - 1);

 
 

-wxFileHistory::wxFileHistory(int maxFiles)
-{
-  m_fileMaxFiles = maxFiles;
-  m_fileHistoryN = 0;
-  m_fileHistory = new char *[m_fileMaxFiles];
-}
+        // delete the last separator too if no more files are left
+        if ( m_fileHistoryN == 1 )
+        {
+            wxMenuItemList::Node *node = menu->GetMenuItems().GetLast();
+            if ( node )
+            {
+                wxMenuItem *menuItem = node->GetData();
+                if ( menuItem->IsSeparator() )
+                {
+                    menu->Delete(menuItem);
+                }
+                //else: should we search backwards for the last separator?
+            }
+            //else: menu is empty somehow
+        }
+    }

 
 

-wxFileHistory::~wxFileHistory(void)
-{
-  int i;
-  for (i = 0; i < m_fileHistoryN; i++)
-    delete[] m_fileHistory[i];
-  delete[] m_fileHistory;
+    m_fileHistoryN--;

 }
 
 }
 

-// File history management
-void wxFileHistory::AddFileToHistory(const wxString& file)
+wxString wxFileHistory::GetHistoryFile(int i) const

 {
 {

-  int i;
-  // Check we don't already have this file
-  for (i = 0; i < m_fileHistoryN; i++)
-  {
-      if (m_fileHistory[i] && wxString(m_fileHistory[i]) == file)
-          return;
-  }
-
-  // Add to the project file history:
-  // Move existing files (if any) down so we can insert file at beginning.
-  
-  // First delete filename that has popped off the end of the array (if any)
-  if (m_fileHistoryN == m_fileMaxFiles)
-  {
-    delete[] m_fileHistory[m_fileMaxFiles-1];
-    m_fileHistory[m_fileMaxFiles-1] = (char *) NULL;
-  }
-  if (m_fileHistoryN < m_fileMaxFiles)
-  {
-    wxNode* node = m_fileMenus.First();
-    while (node)
+    wxString s;
+    if ( i < m_fileHistoryN )

     {
     {

-        wxMenu* menu = (wxMenu*) node->Data();
-        if (m_fileHistoryN == 0)
-            menu->AppendSeparator();
-        menu->Append(wxID_FILE1+m_fileHistoryN, _("[EMPTY]"));
-        node = node->Next();
+        s = m_fileHistory[i];

     }
     }

-    m_fileHistoryN ++;
-  }
-  // Shuffle filenames down
-  for (i = (m_fileHistoryN-1); i > 0; i--)
-  {
-    m_fileHistory[i] = m_fileHistory[i-1];
-  }
-  m_fileHistory[0] = copystring(file);
-
-  for (i = 0; i < m_fileHistoryN; i++)
-    if (m_fileHistory[i])
-    {
-      wxString buf;
-      buf.Printf("&%d %s", i+1, m_fileHistory[i]);
-      wxNode* node = m_fileMenus.First();
-      while (node)
-      {
-        wxMenu* menu = (wxMenu*) node->Data();
-        menu->SetLabel(wxID_FILE1+i, buf);
-        node = node->Next();
-      }
+    else
+    {
+        wxFAIL_MSG( wxT("bad index in wxFileHistory::GetHistoryFile") );

     }
     }

-}

 
 

-wxString wxFileHistory::GetHistoryFile(int i) const
-{
-  if (i < m_fileHistoryN)
-    return wxString(m_fileHistory[i]);
-  else
-    return wxString("");
+    return s;

 }
 
 void wxFileHistory::UseMenu(wxMenu *menu)
 {
 }
 
 void wxFileHistory::UseMenu(wxMenu *menu)
 {

-  if (!m_fileMenus.Member(menu))
-    m_fileMenus.Append(menu);
+    if (!m_fileMenus.Member(menu))
+        m_fileMenus.Append(menu);

 }
 
 void wxFileHistory::RemoveMenu(wxMenu *menu)
 {
 }
 
 void wxFileHistory::RemoveMenu(wxMenu *menu)
 {

-  m_fileMenus.DeleteObject(menu);
+    m_fileMenus.DeleteObject(menu);

 }
 
 #if wxUSE_CONFIG
 void wxFileHistory::Load(wxConfigBase& config)
 {
 }
 
 #if wxUSE_CONFIG
 void wxFileHistory::Load(wxConfigBase& config)
 {

-  m_fileHistoryN = 0;
-  wxString buf;
-  buf.Printf("file%d", m_fileHistoryN+1);
-  wxString historyFile;
-  while ((m_fileHistoryN <= m_fileMaxFiles) && config.Read(buf, &historyFile) && (historyFile != ""))
-  {
-    m_fileHistory[m_fileHistoryN] = copystring((const char*) historyFile);
-    m_fileHistoryN ++;
-    buf.Printf("file%d", m_fileHistoryN+1);
-    historyFile = "";
-  }
-  AddFilesToMenu();
+    m_fileHistoryN = 0;
+    wxString buf;
+    buf.Printf(wxT("file%d"), m_fileHistoryN+1);
+    wxString historyFile;
+    while ((m_fileHistoryN <= m_fileMaxFiles) && config.Read(buf, &historyFile) && (historyFile != wxT("")))
+    {
+        m_fileHistory[m_fileHistoryN] = copystring((const wxChar*) historyFile);
+        m_fileHistoryN ++;
+        buf.Printf(wxT("file%d"), m_fileHistoryN+1);
+        historyFile = wxT("");
+    }
+    AddFilesToMenu();

 }
 
 void wxFileHistory::Save(wxConfigBase& config)
 {
 }
 
 void wxFileHistory::Save(wxConfigBase& config)
 {

-  int i;
-  for (i = 0; i < m_fileHistoryN; i++)
-  {
-    wxString buf;
-    buf.Printf("file%d", i+1);
-    config.Write(buf, wxString(m_fileHistory[i]));
-  }
+    int i;
+    for (i = 0; i < m_fileHistoryN; i++)
+    {
+        wxString buf;
+        buf.Printf(wxT("file%d"), i+1);
+        config.Write(buf, wxString(m_fileHistory[i]));
+    }

 }
 }

-#endif
+#endif // wxUSE_CONFIG

 
 void wxFileHistory::AddFilesToMenu()
 {
 
 void wxFileHistory::AddFilesToMenu()
 {


@@ -1863,7 +2080,7 @@ void wxFileHistory::AddFilesToMenu()
                 if (m_fileHistory[i])
                 {
                     wxString buf;
                 if (m_fileHistory[i])
                 {
                     wxString buf;

-                    buf.Printf("&%d %s", i+1, m_fileHistory[i]);
+                    buf.Printf(s_MRUEntryFormat, i+1, m_fileHistory[i]);

                     menu->Append(wxID_FILE1+i, buf);
                 }
             }
                     menu->Append(wxID_FILE1+i, buf);
                 }
             }


@@ -1883,67 +2100,90 @@ void wxFileHistory::AddFilesToMenu(wxMenu* menu)
             if (m_fileHistory[i])
             {
                 wxString buf;
             if (m_fileHistory[i])
             {
                 wxString buf;

-                buf.Printf("&%d %s", i+1, m_fileHistory[i]);
+                buf.Printf(s_MRUEntryFormat, i+1, m_fileHistory[i]);

                 menu->Append(wxID_FILE1+i, buf);
             }
         }
     }
 }
 
                 menu->Append(wxID_FILE1+i, buf);
             }
         }
     }
 }
 

-#if 0
-/*
- * wxPrintInfo
- */
+// ----------------------------------------------------------------------------
+// Permits compatibility with existing file formats and functions that
+// manipulate files directly
+// ----------------------------------------------------------------------------

 
 

-wxPrintInfo::wxPrintInfo(void)
+#if wxUSE_STD_IOSTREAM
+bool wxTransferFileToStream(const wxString& filename, wxSTD ostream& stream)

 {
 {

-  pageNumber = 1;
+    FILE *fd1;
+    int ch;
+
+    if ((fd1 = wxFopen (filename.fn_str(), _T("rb"))) == NULL)
+        return FALSE;
+
+    while ((ch = getc (fd1)) != EOF)
+        stream << (unsigned char)ch;
+
+    fclose (fd1);
+    return TRUE;

 }
 
 }
 

-wxPrintInfo::~wxPrintInfo(void)
+bool wxTransferStreamToFile(wxSTD istream& stream, const wxString& filename)

 {
 {

-}
-#endif
+    FILE *fd1;
+    int ch;
+
+    if ((fd1 = wxFopen (filename.fn_str(), _T("wb"))) == NULL)
+    {
+        return FALSE;
+    }

 
 

-/*
- * Permits compatibility with existing file formats and functions
- * that manipulate files directly
- */
- 
-bool wxTransferFileToStream(const wxString& filename, ostream& stream)
+    while (!stream.eof())
+    {
+        ch = stream.get();
+        if (!stream.eof())
+            putc (ch, fd1);
+    }
+    fclose (fd1);
+    return TRUE;
+}
+#else
+bool wxTransferFileToStream(const wxString& filename, wxOutputStream& stream)

 {
 {

-  FILE *fd1;
-  int ch;
+    FILE *fd1;
+    int ch;

 
 

-  if ((fd1 = fopen (WXSTRINGCAST filename, "rb")) == NULL)
-    return FALSE;
+    if ((fd1 = wxFopen (filename, wxT("rb"))) == NULL)
+        return FALSE;

 
 

-  while ((ch = getc (fd1)) != EOF)
-    stream << (unsigned char)ch;
+    while ((ch = getc (fd1)) != EOF)
+        stream.PutC((char) ch);

 
 

-  fclose (fd1);
-  return TRUE;
+    fclose (fd1);
+    return TRUE;

 }
 
 }
 

-bool wxTransferStreamToFile(istream& stream, const wxString& filename)
+bool wxTransferStreamToFile(wxInputStream& stream, const wxString& filename)

 {
 {

-  FILE *fd1;
-  int ch;
+    FILE *fd1;
+    char ch;

 
 

-  if ((fd1 = fopen (WXSTRINGCAST filename, "wb")) == NULL)
+    if ((fd1 = wxFopen (filename, wxT("wb"))) == NULL)

     {
     {

-      return FALSE;
+        return FALSE;

     }
 
     }
 

-  while (!stream.eof())
-  {
-    ch = stream.get();
-    if (!stream.eof())
-      putc (ch, fd1);
-  }
-  fclose (fd1);
-  return TRUE;
+    int len = stream.StreamSize();
+    // TODO: is this the correct test for EOF?
+    while (stream.TellI() < (len - 1))
+    {
+        ch = stream.GetC();
+        putc (ch, fd1);
+    }
+    fclose (fd1);
+    return TRUE;

 }
 }

-

 #endif
 #endif

-  // End wxUSE_DOC_VIEW_ARCHITECTURE
+
+#endif // wxUSE_DOC_VIEW_ARCHITECTURE
+