Silence warning about truncation since the comment says it ok

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

diff --git a/src/common/docview.cpp b/src/common/docview.cpp
index 00c7bcc466bec700f57b75edb0c7e36653379c1d..86736878ffcae4135a10641d57ccc63c8149ae1c 100644 (file)
--- a/src/common/docview.cpp
+++ b/src/common/docview.cpp
@@ -1,11 +1,11 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

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

 // Purpose:     Document/view classes
 // Author:      Julian Smart
 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Purpose:     Document/view classes
 // Author:      Julian Smart
 // Modified by:
 // Created:     01/02/97
 // RCS-ID:      $Id$

-// Copyright:   (c) Julian Smart and Markus Holzem
+// Copyright:   (c) Julian Smart

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


@@ -17,19 +17,11 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#ifdef __GNUG__
-    #pragma implementation "docview.h"
-#endif
-

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


@@ -43,56 +35,75 @@
     #include "wx/menu.h"
     #include "wx/list.h"
     #include "wx/filedlg.h"
     #include "wx/menu.h"
     #include "wx/list.h"
     #include "wx/filedlg.h"

-    #include <wx/intl.h>
+    #include "wx/intl.h"
+    #include "wx/log.h"
+#endif
+
+#include "wx/ffile.h"
+
+#ifdef __WXMAC__
+    #include "wx/filename.h"

 #endif
 
 #ifdef __WXGTK__
     #include "wx/mdi.h"
 #endif
 
 #endif
 
 #ifdef __WXGTK__
     #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"
 #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
 
 // ----------------------------------------------------------------------------

-// wxWindows macros
+// wxWidgets macros

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-#if !USE_SHARED_LIBRARY
-    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
-        IMPLEMENT_DYNAMIC_CLASS(wxDocPrintout, wxPrintout)
-    #endif
-
-    IMPLEMENT_CLASS(wxCommand, wxObject)
-    IMPLEMENT_DYNAMIC_CLASS(wxCommandProcessor, wxObject)
-    IMPLEMENT_DYNAMIC_CLASS(wxFileHistory, wxObject)
+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
+    IMPLEMENT_DYNAMIC_CLASS(wxDocPrintout, wxPrintout)

 #endif
 
 #endif
 

+IMPLEMENT_DYNAMIC_CLASS(wxFileHistory, wxObject)
+

 // ----------------------------------------------------------------------------
 // function prototypes
 // ----------------------------------------------------------------------------
 
 static inline wxString FindExtension(const wxChar *path);
 // ----------------------------------------------------------------------------
 // function prototypes
 // ----------------------------------------------------------------------------
 
 static inline wxString FindExtension(const wxChar *path);

+static wxWindow* wxFindSuitableParent(void);
+
+// ----------------------------------------------------------------------------
+// local constants
+// ----------------------------------------------------------------------------
+
+static const wxChar *s_MRUEntryFormat = wxT("&%d %s");

 
 // ============================================================================
 // implementation
 
 // ============================================================================
 // implementation


@@ -118,15 +129,16 @@ static wxString FindExtension(const wxChar *path)
 
 wxDocument::wxDocument(wxDocument *parent)
 {
 
 wxDocument::wxDocument(wxDocument *parent)
 {

-    m_documentModified = FALSE;
+    m_documentModified = false;

     m_documentParent = parent;
     m_documentTemplate = (wxDocTemplate *) NULL;
     m_documentParent = parent;
     m_documentTemplate = (wxDocTemplate *) NULL;

-    m_savedYet = FALSE;
+    m_commandProcessor = (wxCommandProcessor*) NULL;
+    m_savedYet = false;

 }
 
 bool wxDocument::DeleteContents()
 {
 }
 
 bool wxDocument::DeleteContents()
 {

-    return TRUE;
+    return true;

 }
 
 wxDocument::~wxDocument()
 }
 
 wxDocument::~wxDocument()


@@ -136,7 +148,8 @@ wxDocument::~wxDocument()
     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,
 
     // 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,


@@ -149,230 +162,273 @@ bool wxDocument::Close()
     if (OnSaveModified())
         return OnCloseDocument();
     else
     if (OnSaveModified())
         return OnCloseDocument();
     else

-        return FALSE;
+        return false;

 }
 
 bool wxDocument::OnCloseDocument()
 {
 }
 
 bool wxDocument::OnCloseDocument()
 {

+    // Tell all views that we're about to close
+    NotifyClosing();

     DeleteContents();
     DeleteContents();

-    Modify(FALSE);
-    return TRUE;
+    Modify(false);
+    return true;

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

-    wxNode *node = m_documentViews.First();
-    while (node)
+    wxDocManager* manager = GetDocumentManager();
+
+    // first check if all views agree to be closed
+    const wxList::iterator end = m_documentViews.end();
+    for ( wxList::iterator i = m_documentViews.begin(); i != end; ++i )

     {
     {

-        wxView *view = (wxView *)node->Data();
-        if (!view->Close())
-            return FALSE;
+        wxView *view = (wxView *)*i;
+        if ( !view->Close() )
+            return false;
+    }
+
+    // all views agreed to close, now do close them
+    if ( m_documentViews.empty() )
+    {
+        // normally the document would be implicitly deleted when the last view
+        // is, but if don't have any views, do it here instead
+        if ( manager && manager->GetDocuments().Member(this) )
+            delete this;
+    }
+    else // have views
+    {
+        // as we delete elements we iterate over, don't use the usual "from
+        // begin to end" loop
+        for ( ;; )
+        {
+            wxView *view = (wxView *)*m_documentViews.begin();

 
 

-        wxNode *next = node->Next();
+            bool isLastOne = m_documentViews.size() == 1;

 
 

-        delete view; // Deletes node implicitly
-        node = next;
+            // this always deletes the node implicitly and if this is the last
+            // view also deletes this object itself (also implicitly, great),
+            // so we can't test for m_documentViews.empty() after calling this!
+            delete view;
+
+            if ( isLastOne )
+                break;
+        }

     }
     }

-    return TRUE;
+
+    return true;

 }
 
 }
 

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

 {
 {

-    if (m_documentViews.Number() == 0)
+    if (m_documentViews.GetCount() == 0)

         return (wxView *) NULL;
         return (wxView *) NULL;

-    return (wxView *)m_documentViews.First()->Data();
+    return (wxView *)m_documentViews.GetFirst()->GetData();

 }
 
 }
 

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

 {
 {

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

 }
 
 bool wxDocument::OnNewDocument()
 {
     if (!OnSaveModified())
 }
 
 bool wxDocument::OnNewDocument()
 {
     if (!OnSaveModified())

-        return FALSE;
+        return false;

 
 

-    if (OnCloseDocument()==FALSE) return FALSE;
+    if (OnCloseDocument()==false) return false;

     DeleteContents();
     DeleteContents();

-    Modify(FALSE);
-    SetDocumentSaved(FALSE);
+    Modify(false);
+    SetDocumentSaved(false);

 
     wxString name;
     GetDocumentManager()->MakeDefaultName(name);
     SetTitle(name);
 
     wxString name;
     GetDocumentManager()->MakeDefaultName(name);
     SetTitle(name);

-    SetFilename(name, TRUE);
+    SetFilename(name, true);

 
 

-    return TRUE;
+    return true;

 }
 
 bool wxDocument::Save()
 {
 }
 
 bool wxDocument::Save()
 {

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

 
 

-    if (!IsModified()) return TRUE;
-    if (m_documentFile == _T("") || !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()
 {
     wxDocTemplate *docTemplate = GetDocumentTemplate();
     if (!docTemplate)
 }
 
 bool wxDocument::SaveAs()
 {
     wxDocTemplate *docTemplate = GetDocumentTemplate();
     if (!docTemplate)

-        return FALSE;
+        return false;
+
+#if defined(__WXMSW__) || defined(__WXGTK__) || defined(__WXMAC__)
+    wxString filter = docTemplate->GetDescription() + wxT(" (") + docTemplate->GetFileFilter() + wxT(")|") + docTemplate->GetFileFilter();
+
+    // Now see if there are some other template with identical view and document
+    // classes, whose filters may also be used.
+
+    if (docTemplate->GetViewClassInfo() && docTemplate->GetDocClassInfo())
+    {
+        wxList::compatibility_iterator node = wxDocManager::GetDocumentManager()->GetTemplates().GetFirst();
+        while (node)
+        {
+            wxDocTemplate *t = (wxDocTemplate*) node->GetData();
+
+            if (t->IsVisible() && t != docTemplate &&
+                t->GetViewClassInfo() == docTemplate->GetViewClassInfo() &&
+                t->GetDocClassInfo() == docTemplate->GetDocClassInfo())
+            {
+                // add a '|' to separate this filter from the previous one
+                if ( !filter.empty() )
+                    filter << wxT('|');
+
+                filter << t->GetDescription() << wxT(" (") << t->GetFileFilter() << wxT(") |")
+                       << t->GetFileFilter();
+            }

 
 

+            node = node->GetNext();
+        }
+    }
+#else
+    wxString filter = docTemplate->GetFileFilter() ;
+#endif

     wxString tmp = wxFileSelector(_("Save as"),
             docTemplate->GetDirectory(),
     wxString tmp = wxFileSelector(_("Save as"),
             docTemplate->GetDirectory(),

-            GetFilename(),
+            wxFileNameFromPath(GetFilename()),

             docTemplate->GetDefaultExtension(),
             docTemplate->GetDefaultExtension(),

-            docTemplate->GetFileFilter(),
+            filter,

             wxSAVE | wxOVERWRITE_PROMPT,
             GetDocumentWindow());
 
             wxSAVE | wxOVERWRITE_PROMPT,
             GetDocumentWindow());
 

-    if (tmp.IsEmpty())
-        return FALSE;
+    if (tmp.empty())
+        return false;

 
     wxString fileName(tmp);
 
     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 == _T(""))
+    if (ext.empty())

     {
     {

-        fileName += ".";
+        fileName += wxT(".");

         fileName += docTemplate->GetDefaultExtension();
     }
 
     SetFilename(fileName);
     SetTitle(wxFileNameFromPath(fileName));
 
         fileName += docTemplate->GetDefaultExtension();
     }
 
     SetFilename(fileName);
     SetTitle(wxFileNameFromPath(fileName));
 

-    GetDocumentManager()->AddFileToHistory(fileName);
-

     // Notify the views that the filename has changed
     // Notify the views that the filename has changed

-    wxNode *node = m_documentViews.First();
+    wxList::compatibility_iterator node = m_documentViews.GetFirst();

     while (node)
     {
     while (node)
     {

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

         view->OnChangeFilename();
         view->OnChangeFilename();

-        node = node->Next();
+        node = node->GetNext();

     }
 
     }
 

-    return OnSaveDocument(m_documentFile);
+    // Files that were not saved correctly are not added to the FileHistory.
+    if (!OnSaveDocument(m_documentFile))
+        return false;
+
+   // A file that doesn't use the default extension of its document template cannot be opened
+   // via the FileHistory, so we do not add it.
+   if (docTemplate->FileMatchesTemplate(fileName))
+   {
+       GetDocumentManager()->AddFileToHistory(fileName);
+   }
+   else
+   {
+       // The user will probably not be able to open the file again, so
+       // we could warn about the wrong file-extension here.
+   }
+   return true;

 }
 
 bool wxDocument::OnSaveDocument(const wxString& file)
 {
     if ( !file )
 }
 
 bool wxDocument::OnSaveDocument(const wxString& file)
 {
     if ( !file )

-        return FALSE;
+        return false;

 
 

-    wxString msgTitle;
-    if (wxTheApp->GetAppName() != _T(""))
-        msgTitle = wxTheApp->GetAppName();
-    else
-        msgTitle = wxString(_("File error"));
+    if ( !DoSaveDocument(file) )
+        return false;

 
 

-    ofstream store(file.fn_str());
-    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);
+    Modify(false);

     SetFilename(file);
     SetFilename(file);

-    return TRUE;
+    SetDocumentSaved(true);
+#ifdef __WXMAC__
+    wxFileName fn(file) ;
+    fn.MacSetDefaultTypeAndCreator() ;
+#endif
+    return true;

 }
 
 bool wxDocument::OnOpenDocument(const wxString& file)
 {
     if (!OnSaveModified())
 }
 
 bool wxDocument::OnOpenDocument(const wxString& file)
 {
     if (!OnSaveModified())

-        return FALSE;
+        return false;

 
 

-    wxString msgTitle;
-    if (wxTheApp->GetAppName() != _T(""))
-        msgTitle = wxTheApp->GetAppName();
-    else
-        msgTitle = wxString(_("File error"));
+    if ( !DoOpenDocument(file) )
+        return false;

 
 

-    ifstream store(file.fn_str());
-    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;
+    SetFilename(file, true);
+    Modify(false);
+    m_savedYet = true;

 
     UpdateAllViews();
 
 
     UpdateAllViews();
 

-    return TRUE;
+    return true;

 }
 
 }
 

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

 {
 {

-    //  wxObject::LoadObject(stream);
-

     return stream;
 }
 
     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;
 }
 
 bool wxDocument::Revert()
 {
     return stream;
 }
 
 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 != _T(""))
+    if (!m_documentTitle.empty())

     {
         buf = m_documentTitle;
     {
         buf = m_documentTitle;

-        return TRUE;
+        return true;

     }
     }

-    else if (m_documentFile != _T(""))
+    else if (!m_documentFile.empty())

     {
         buf = wxFileNameFromPath(m_documentFile);
     {
         buf = wxFileNameFromPath(m_documentFile);

-        return TRUE;
+        return true;

     }
     else
     {
         buf = _("unnamed");
     }
     else
     {
         buf = _("unnamed");

-        return TRUE;
+        return true;

     }
 }
 
     }
 }
 

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

 {
     wxView *view = GetFirstView();
     if (view)
 {
     wxView *view = GetFirstView();
     if (view)


@@ -386,7 +442,7 @@ wxCommandProcessor *wxDocument::OnCreateCommandProcessor()
     return new wxCommandProcessor;
 }
 
     return new wxCommandProcessor;
 }
 

-// TRUE if safe to close
+// true if safe to close

 bool wxDocument::OnSaveModified()
 {
     if (IsModified())
 bool wxDocument::OnSaveModified()
 {
     if (IsModified())


@@ -395,7 +451,7 @@ bool wxDocument::OnSaveModified()
         GetPrintableName(title);
 
         wxString msgTitle;
         GetPrintableName(title);
 
         wxString msgTitle;

-        if (wxTheApp->GetAppName() != _T(""))
+        if (!wxTheApp->GetAppName().empty())

             msgTitle = wxTheApp->GetAppName();
         else
             msgTitle = wxString(_("Warning"));
             msgTitle = wxTheApp->GetAppName();
         else
             msgTitle = wxString(_("Warning"));


@@ -408,20 +464,20 @@ bool wxDocument::OnSaveModified()
                 GetDocumentWindow());
         if (res == wxNO)
         {
                 GetDocumentWindow());
         if (res == wxNO)
         {

-            Modify(FALSE);
-            return TRUE;
+            Modify(false);
+            return true;

         }
         else if (res == wxYES)
             return Save();
         else if (res == wxCANCEL)
         }
         else if (res == wxYES)
             return Save();
         else if (res == wxCANCEL)

-            return FALSE;
+            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)


@@ -431,22 +487,22 @@ bool wxDocument::AddView(wxView *view)
         m_documentViews.Append(view);
         OnChangedViewList();
     }
         m_documentViews.Append(view);
         OnChangedViewList();
     }

-    return TRUE;
+    return true;

 }
 
 bool wxDocument::RemoveView(wxView *view)
 {
     (void)m_documentViews.DeleteObject(view);
     OnChangedViewList();
 }
 
 bool wxDocument::RemoveView(wxView *view)
 {
     (void)m_documentViews.DeleteObject(view);
     OnChangedViewList();

-    return TRUE;
+    return true;

 }
 
 bool wxDocument::OnCreate(const wxString& WXUNUSED(path), long flags)
 {
     if (GetDocumentTemplate()->CreateView(this, flags))
 }
 
 bool wxDocument::OnCreate(const wxString& WXUNUSED(path), long flags)
 {
     if (GetDocumentTemplate()->CreateView(this, flags))

-        return TRUE;
+        return true;

     else
     else

-        return FALSE;
+        return false;

 }
 
 // Called after a view is added or removed.
 }
 
 // Called after a view is added or removed.


@@ -454,7 +510,7 @@ bool wxDocument::OnCreate(const wxString& WXUNUSED(path), long flags)
 // there are no more views.
 void wxDocument::OnChangedViewList()
 {
 // there are no more views.
 void wxDocument::OnChangedViewList()
 {

-    if (m_documentViews.Number() == 0)
+    if (m_documentViews.GetCount() == 0)

     {
         if (OnSaveModified())
         {
     {
         if (OnSaveModified())
         {


@@ -465,12 +521,24 @@ void wxDocument::OnChangedViewList()
 
 void wxDocument::UpdateAllViews(wxView *sender, wxObject *hint)
 {
 
 void wxDocument::UpdateAllViews(wxView *sender, wxObject *hint)
 {

-    wxNode *node = m_documentViews.First();
+    wxList::compatibility_iterator node = m_documentViews.GetFirst();

     while (node)
     {
     while (node)
     {

-        wxView *view = (wxView *)node->Data();
-        view->OnUpdate(sender, hint);
-        node = node->Next();
+        wxView *view = (wxView *)node->GetData();
+        if (view != sender)
+            view->OnUpdate(sender, hint);
+        node = node->GetNext();
+    }
+}
+
+void wxDocument::NotifyClosing()
+{
+    wxList::compatibility_iterator node = m_documentViews.GetFirst();
+    while (node)
+    {
+        wxView *view = (wxView *)node->GetData();
+        view->OnClosingDocument();
+        node = node->GetNext();

     }
 }
 
     }
 }
 


@@ -480,32 +548,87 @@ void wxDocument::SetFilename(const wxString& filename, bool notifyViews)
     if ( notifyViews )
     {
         // Notify the views that the filename has changed
     if ( notifyViews )
     {
         // Notify the views that the filename has changed

-        wxNode *node = m_documentViews.First();
+        wxList::compatibility_iterator node = m_documentViews.GetFirst();

         while (node)
         {
         while (node)
         {

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

             view->OnChangeFilename();
             view->OnChangeFilename();

-            node = node->Next();
+            node = node->GetNext();

         }
     }
 }
 
         }
     }
 }
 

+bool wxDocument::DoSaveDocument(const wxString& file)
+{
+    wxString msgTitle;
+    if (!wxTheApp->GetAppName().empty())
+        msgTitle = wxTheApp->GetAppName();
+    else
+        msgTitle = wxString(_("File error"));
+
+#if wxUSE_STD_IOSTREAM
+    wxSTD ofstream store(file.mb_str(), wxSTD ios::binary);
+    if (store.fail() || store.bad())
+#else
+    wxFileOutputStream store(file);
+    if (store.GetLastError() != wxSTREAM_NO_ERROR)
+#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;
+    }
+
+    return true;
+}
+
+bool wxDocument::DoOpenDocument(const wxString& file)
+{
+#if wxUSE_STD_IOSTREAM
+    wxSTD ifstream store(file.mb_str(), wxSTD ios::binary);
+    if (!store.fail() && !store.bad())
+#else
+    wxFileInputStream store(file);
+    if (store.GetLastError() == wxSTREAM_NO_ERROR)
+#endif
+    {
+#if wxUSE_STD_IOSTREAM
+        LoadObject(store);
+        if ( !!store || store.eof() )
+#else
+        int res = LoadObject(store).GetLastError();
+        if ( res == wxSTREAM_NO_ERROR || res == wxSTREAM_EOF )
+#endif
+            return true;
+    }
+
+    wxLogError(_("Sorry, could not open this file."));
+    return false;
+}
+
+

 // ----------------------------------------------------------------------------
 // Document view
 // ----------------------------------------------------------------------------
 
 wxView::wxView()
 {
 // ----------------------------------------------------------------------------
 // Document view
 // ----------------------------------------------------------------------------
 
 wxView::wxView()
 {

-    //  SetDocument(doc);

     m_viewDocument = (wxDocument*) NULL;
 
     m_viewDocument = (wxDocument*) NULL;
 

-    m_viewTypeName = "";

     m_viewFrame = (wxFrame *) NULL;
 }
 
 wxView::~wxView()
 {
     m_viewFrame = (wxFrame *) NULL;
 }
 
 wxView::~wxView()
 {

-    GetDocumentManager()->ActivateView(this, FALSE, TRUE);
+    GetDocumentManager()->ActivateView(this, false);

     m_viewDocument->RemoveView(this);
 }
 
     m_viewDocument->RemoveView(this);
 }
 


@@ -514,8 +637,8 @@ bool wxView::ProcessEvent(wxEvent& event)
 {
     if ( !GetDocument() || !GetDocument()->ProcessEvent(event) )
         return wxEvtHandler::ProcessEvent(event);
 {
     if ( !GetDocument() || !GetDocument()->ProcessEvent(event) )
         return wxEvtHandler::ProcessEvent(event);

-    else
-        return TRUE;
+
+    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))


@@ -533,13 +656,18 @@ void wxView::OnUpdate(wxView *WXUNUSED(sender), wxObject *WXUNUSED(hint))
 
 void wxView::OnChangeFilename()
 {
 
 void wxView::OnChangeFilename()
 {

-    if (GetFrame() && GetDocument())
-    {
-        wxString name;
-        GetDocument()->GetPrintableName(name);
+    // GetFrame can return wxWindow rather than wxTopLevelWindow due to
+    // generic MDI implementation so use SetLabel rather than SetTitle.
+    // It should cause SetTitle() for top level windows.
+    wxWindow *win = GetFrame();
+    if (!win) return;

 
 

-        GetFrame()->SetTitle(name);
-    }
+    wxDocument *doc = GetDocument();
+    if (!doc) return;
+
+    wxString name;
+    doc->GetPrintableName(name);
+    win->SetLabel(name);

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


@@ -552,14 +680,14 @@ void wxView::SetDocument(wxDocument *doc)
 bool wxView::Close(bool deleteWindow)
 {
     if (OnClose(deleteWindow))
 bool wxView::Close(bool deleteWindow)
 {
     if (OnClose(deleteWindow))

-        return TRUE;
+        return true;

     else
     else

-        return FALSE;
+        return false;

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

-    if (GetDocumentManager())
+    if (GetDocument() && GetDocumentManager())

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


@@ -568,7 +696,7 @@ void wxView::Activate(bool 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


@@ -576,7 +704,7 @@ wxPrintout *wxView::OnCreatePrintout()
 {
     return new wxDocPrintout(this);
 }
 {
     return new wxDocPrintout(this);
 }

-#endif
+#endif // wxUSE_PRINTING_ARCHITECTURE

 
 // ----------------------------------------------------------------------------
 // wxDocTemplate
 
 // ----------------------------------------------------------------------------
 // wxDocTemplate


@@ -615,28 +743,43 @@ wxDocTemplate::~wxDocTemplate()
 // Tries to dynamically construct an object of the right class.
 wxDocument *wxDocTemplate::CreateDocument(const wxString& path, long flags)
 {
 // Tries to dynamically construct an object of the right class.
 wxDocument *wxDocTemplate::CreateDocument(const wxString& path, long flags)
 {

-    if (!m_docClassInfo)
+    wxDocument *doc = DoCreateDocument();
+    if ( doc == NULL )
+        return (wxDocument *) NULL;
+
+    if (InitDocument(doc, path, flags))
+    {
+        return doc;
+    }
+    else
+    {

         return (wxDocument *) NULL;
         return (wxDocument *) NULL;

-    wxDocument *doc = (wxDocument *)m_docClassInfo->CreateObject();
+    }
+}
+
+bool wxDocTemplate::InitDocument(wxDocument* doc, const wxString& path, long flags)
+{

     doc->SetFilename(path);
     doc->SetDocumentTemplate(this);
     GetDocumentManager()->AddDocument(doc);
     doc->SetCommandProcessor(doc->OnCreateCommandProcessor());
 
     if (doc->OnCreate(path, flags))
     doc->SetFilename(path);
     doc->SetDocumentTemplate(this);
     GetDocumentManager()->AddDocument(doc);
     doc->SetCommandProcessor(doc->OnCreateCommandProcessor());
 
     if (doc->OnCreate(path, flags))

-        return doc;
+        return true;

     else
     {
     else
     {

-        delete doc;
-        return (wxDocument *) NULL;
+        if (GetDocumentManager()->GetDocuments().Member(doc))
+            doc->DeleteAllViews();
+        return false;

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

-    if (!m_viewClassInfo)
+    wxView *view = DoCreateView();
+    if ( view == NULL )

         return (wxView *) NULL;
         return (wxView *) NULL;

-    wxView *view = (wxView *)m_viewClassInfo->CreateObject();
+

     view->SetDocument(doc);
     if (view->OnCreate(doc, flags))
     {
     view->SetDocument(doc);
     if (view->OnCreate(doc, flags))
     {


@@ -649,6 +792,29 @@ wxView *wxDocTemplate::CreateView(wxDocument *doc, long flags)
     }
 }
 
     }
 }
 

+// 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));
+}
+
+wxDocument *wxDocTemplate::DoCreateDocument()
+{
+    if (!m_docClassInfo)
+        return (wxDocument *) NULL;
+
+    return (wxDocument *)m_docClassInfo->CreateObject();
+}
+
+wxView *wxDocTemplate::DoCreateView()
+{
+    if (!m_viewClassInfo)
+        return (wxView *) NULL;
+
+    return (wxView *)m_viewClassInfo->CreateObject();
+}
+

 // ----------------------------------------------------------------------------
 // wxDocManager
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxDocManager
 // ----------------------------------------------------------------------------


@@ -656,17 +822,35 @@ wxView *wxDocTemplate::CreateView(wxDocument *doc, long flags)
 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, wxDocManager::OnPrint)

-    EVT_MENU(wxID_PRINT_SETUP, wxDocManager::OnPrintSetup)

     EVT_MENU(wxID_PREVIEW, wxDocManager::OnPreview)
     EVT_MENU(wxID_PREVIEW, wxDocManager::OnPreview)

+
+    EVT_UPDATE_UI(wxID_PRINT, wxDocManager::OnUpdatePrint)
+    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)
 {
     m_defaultDocumentNameCounter = 1;
 wxDocManager::wxDocManager(long flags, bool initialize)
 {
     m_defaultDocumentNameCounter = 1;


@@ -676,6 +860,7 @@ wxDocManager::wxDocManager(long flags, bool initialize)
     m_fileHistory = (wxFileHistory *) NULL;
     if (initialize)
         Initialize();
     m_fileHistory = (wxFileHistory *) NULL;
     if (initialize)
         Initialize();

+    sm_docManager = this;

 }
 
 wxDocManager::~wxDocManager()
 }
 
 wxDocManager::~wxDocManager()


@@ -683,47 +868,68 @@ wxDocManager::~wxDocManager()
     Clear();
     if (m_fileHistory)
         delete m_fileHistory;
     Clear();
     if (m_fileHistory)
         delete m_fileHistory;

+    sm_docManager = (wxDocManager*) NULL;

 }
 
 }
 

-bool wxDocManager::Clear(bool force)
+// closes the specified document
+bool wxDocManager::CloseDocument(wxDocument* doc, bool force)

 {
 {

-    wxNode *node = m_docs.First();
-    while (node)
+    if (doc->Close() || force)

     {
     {

-        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)
+        // Implicitly deletes the document when
+        // the last view is deleted

         doc->DeleteAllViews();
 
         doc->DeleteAllViews();
 

-        // Check document is deleted
+        // Check we're really deleted

         if (m_docs.Member(doc))
             delete doc;
 
         if (m_docs.Member(doc))
             delete doc;
 

+        return true;
+    }
+    return false;
+}
+
+bool wxDocManager::CloseDocuments(bool force)
+{
+    wxList::compatibility_iterator node = m_docs.GetFirst();
+    while (node)
+    {
+        wxDocument *doc = (wxDocument *)node->GetData();
+        wxList::compatibility_iterator next = node->GetNext();
+
+        if (!CloseDocument(doc, force))
+            return false;
+

         // This assumes that documents are not connected in
         // any way, i.e. deleting one document does NOT
         // delete another.
         node = next;
     }
         // 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();
+    return true;
+}
+
+bool wxDocManager::Clear(bool force)
+{
+    if (!CloseDocuments(force))
+        return false;
+
+    m_currentView = NULL;
+
+    wxList::compatibility_iterator node = m_templates.GetFirst();

     while (node)
     {
     while (node)
     {

-        wxDocTemplate *templ = (wxDocTemplate*) node->Data();
-        wxNode* next = node->Next();
+        wxDocTemplate *templ = (wxDocTemplate*) node->GetData();
+        wxList::compatibility_iterator next = node->GetNext();

         delete templ;
         node = next;
     }
         delete templ;
         node = next;
     }

-    return TRUE;
+    return true;

 }
 
 bool wxDocManager::Initialize()
 {
     m_fileHistory = OnCreateFileHistory();
 }
 
 bool wxDocManager::Initialize()
 {
     m_fileHistory = OnCreateFileHistory();

-    return TRUE;
+    return true;

 }
 
 wxFileHistory *wxDocManager::OnCreateFileHistory()
 }
 
 wxFileHistory *wxDocManager::OnCreateFileHistory()


@@ -744,14 +950,22 @@ void wxDocManager::OnFileClose(wxCommandEvent& WXUNUSED(event))
     }
 }
 
     }
 }
 

+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( wxEmptyString, wxDOC_NEW );

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

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

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


@@ -780,6 +994,7 @@ void wxDocManager::OnFileSaveAs(wxCommandEvent& WXUNUSED(event))
 
 void wxDocManager::OnPrint(wxCommandEvent& WXUNUSED(event))
 {
 
 void wxDocManager::OnPrint(wxCommandEvent& WXUNUSED(event))
 {

+#if wxUSE_PRINTING_ARCHITECTURE

     wxView *view = GetCurrentView();
     if (!view)
         return;
     wxView *view = GetCurrentView();
     if (!view)
         return;


@@ -788,28 +1003,16 @@ void wxDocManager::OnPrint(wxCommandEvent& WXUNUSED(event))
     if (printout)
     {
         wxPrinter printer;
     if (printout)
     {
         wxPrinter printer;

-        printer.Print(view->GetFrame(), printout, TRUE);
+        printer.Print(view->GetFrame(), printout, true);

 
         delete printout;
     }
 
         delete printout;
     }

-}
-
-void wxDocManager::OnPrintSetup(wxCommandEvent& WXUNUSED(event))
-{
-    wxWindow *parentWin = wxTheApp->GetTopWindow();
-    wxView *view = GetCurrentView();
-    if (view)
-        parentWin = view->GetFrame();
-
-    wxPrintDialogData data;
-
-    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))
 {

+#if wxUSE_PRINTING_ARCHITECTURE

     wxView *view = GetCurrentView();
     if (!view)
         return;
     wxView *view = GetCurrentView();
     if (!view)
         return;


@@ -818,67 +1021,153 @@ void wxDocManager::OnPreview(wxCommandEvent& WXUNUSED(event))
     if (printout)
     {
         // Pass two printout objects: for preview, and possible printing.
     if (printout)
     {
         // Pass two printout objects: for preview, and possible printing.

-        wxPrintPreviewBase *preview = (wxPrintPreviewBase *) NULL;
-        preview = new wxPrintPreview(printout, view->OnCreatePrintout());
+        wxPrintPreviewBase *preview = new wxPrintPreview(printout, view->OnCreatePrintout());
+        if ( !preview->Ok() )
+        {
+            delete preview;
+            wxMessageBox( _("Sorry, print preview needs a printer to be installed.") );
+            return;
+        }

 
         wxPreviewFrame *frame = new wxPreviewFrame(preview, (wxFrame *)wxTheApp->GetTopWindow(), _("Print Preview"),
                 wxPoint(100, 100), wxSize(600, 650));
         frame->Centre(wxBOTH);
         frame->Initialize();
 
         wxPreviewFrame *frame = new wxPreviewFrame(preview, (wxFrame *)wxTheApp->GetTopWindow(), _("Print Preview"),
                 wxPoint(100, 100), wxSize(600, 650));
         frame->Centre(wxBOTH);
         frame->Initialize();

-        frame->Show(TRUE);
+        frame->Show(true);

     }
     }

+#endif // wxUSE_PRINTING_ARCHITECTURE

 }
 
 }
 

-void wxDocManager::OnUndo(wxCommandEvent& WXUNUSED(event))
+void wxDocManager::OnUndo(wxCommandEvent& 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();

+    else
+        event.Skip();

 }
 
 }
 

-void wxDocManager::OnRedo(wxCommandEvent& WXUNUSED(event))
+void wxDocManager::OnRedo(wxCommandEvent& 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();

+    else
+        event.Skip();

 }
 
 }
 

-wxView *wxDocManager::GetCurrentView(void) const
+// Handlers for UI update commands
+
+void wxDocManager::OnUpdateFileOpen(wxUpdateUIEvent& event)

 {
 {

-    if (m_currentView)
-        return m_currentView;
-    if (m_docs.Number() == 1)
+    event.Enable( true );
+}
+
+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();
+    if (!doc)
+        event.Enable(false);
+    else if (!doc->GetCommandProcessor())
+        event.Skip();
+    else

     {
     {

-        wxDocument* doc = (wxDocument*) m_docs.First()->Data();
-        return doc->GetFirstView();
+        event.Enable( doc->GetCommandProcessor()->CanUndo() );
+        doc->GetCommandProcessor()->SetMenuStrings();

     }
     }

-    return (wxView *) NULL;

 }
 
 }
 

-// Extend event processing to search the view's event table
-bool wxDocManager::ProcessEvent(wxEvent& event)
+void wxDocManager::OnUpdateRedo(wxUpdateUIEvent& event)

 {
 {

-    wxView* view = GetCurrentView();
-    if (view)
+    wxDocument *doc = GetCurrentDocument();
+    if (!doc)
+        event.Enable(false);
+    else if (!doc->GetCommandProcessor())
+        event.Skip();
+    else

     {
     {

-        if (view->ProcessEvent(event))
-            return TRUE;
+        event.Enable( doc->GetCommandProcessor()->CanRedo() );
+        doc->GetCommandProcessor()->SetMenuStrings();

     }
     }

-    return wxEvtHandler::ProcessEvent(event);

 }
 
 }
 

-wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags)
+void wxDocManager::OnUpdatePrint(wxUpdateUIEvent& event)

 {
 {

-    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());
+    wxDocument *doc = GetCurrentDocument();
+    event.Enable( (doc != (wxDocument*) NULL) );
+}
+
+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_docs.GetCount() == 1)
+    {
+        wxDocument* doc = (wxDocument*) m_docs.GetFirst()->GetData();
+        return doc->GetFirstView();
+    }
+    return (wxView *) NULL;
+}
+
+// Extend event processing to search the view's event table
+bool wxDocManager::ProcessEvent(wxEvent& event)
+{
+    wxView* view = GetCurrentView();
+    if (view)
+    {
+        if (view->ProcessEvent(event))
+            return true;
+    }
+    return wxEvtHandler::ProcessEvent(event);
+}
+
+wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags)
+{
+    wxDocTemplate   **templates = new wxDocTemplate *[m_templates.GetCount()];
+    int               n = 0;
+
+    for (size_t i = 0; i < m_templates.GetCount(); i++)
+    {
+        wxDocTemplate *temp = (wxDocTemplate *)(m_templates.Item(i)->GetData());

         if (temp->IsVisible())
         {
             templates[n] = temp;
         if (temp->IsVisible())
         {
             templates[n] = temp;


@@ -891,23 +1180,14 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags)
         return (wxDocument *) NULL;
     }
 
         return (wxDocument *) NULL;
     }
 

+    wxDocument* docToClose = NULL;
+

     // If we've reached the max number of docs, close the
     // first one.
     // If we've reached the max number of docs, close the
     // first one.

-    if (GetDocuments().Number() >= m_maxDocsOpen)
+    if ( (int)GetDocuments().GetCount() >= m_maxDocsOpen )

     {
     {

-        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;
-        }
-        else
-            return (wxDocument *) NULL;
+        wxDocument *doc = (wxDocument *)GetDocuments().GetFirst()->GetData();
+        docToClose = doc;

     }
 
     // New document: user chooses a template, unless there's only one.
     }
 
     // New document: user chooses a template, unless there's only one.


@@ -915,14 +1195,29 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags)
     {
         if (n == 1)
         {
     {
         if (n == 1)
         {

+            if (docToClose)
+            {
+                if (!CloseDocument(docToClose, false))
+                {
+                    delete[] templates;
+                    return NULL;
+                }
+            }
+

             wxDocTemplate *temp = templates[0];
             delete[] templates;
             wxDocument *newDoc = temp->CreateDocument(path, flags);
             wxDocTemplate *temp = templates[0];
             delete[] templates;
             wxDocument *newDoc = temp->CreateDocument(path, flags);

+

             if (newDoc)
             {
                 newDoc->SetDocumentName(temp->GetDocumentName());
                 newDoc->SetDocumentTemplate(temp);
             if (newDoc)
             {
                 newDoc->SetDocumentName(temp->GetDocumentName());
                 newDoc->SetDocumentTemplate(temp);

-                newDoc->OnNewDocument();
+                if (!newDoc->OnNewDocument() )
+                {
+                     // Document is implicitly deleted by DeleteAllViews
+                     newDoc->DeleteAllViews();
+                     return NULL;
+                }

             }
             return newDoc;
         }
             }
             return newDoc;
         }


@@ -931,12 +1226,26 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags)
         delete[] templates;
         if (temp)
         {
         delete[] templates;
         if (temp)
         {

+            if (docToClose)
+            {
+                if (!CloseDocument(docToClose, false))
+                {
+                    return NULL;
+                }
+            }
+

             wxDocument *newDoc = temp->CreateDocument(path, flags);
             wxDocument *newDoc = temp->CreateDocument(path, flags);

+

             if (newDoc)
             {
                 newDoc->SetDocumentName(temp->GetDocumentName());
                 newDoc->SetDocumentTemplate(temp);
             if (newDoc)
             {
                 newDoc->SetDocumentName(temp->GetDocumentName());
                 newDoc->SetDocumentTemplate(temp);

-                newDoc->OnNewDocument();
+                if (!newDoc->OnNewDocument() )
+                {
+                     // Document is implicitly deleted by DeleteAllViews
+                     newDoc->DeleteAllViews();
+                     return NULL;
+                }

             }
             return newDoc;
         }
             }
             return newDoc;
         }


@@ -945,14 +1254,22 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags)
     }
 
     // Existing document
     }
 
     // Existing document

-    wxDocTemplate *temp = (wxDocTemplate *) NULL;
+    wxDocTemplate *temp;

 
 

-    wxString path2(_T(""));
-    if (path != _T(""))
-        path2 = path;
+    wxString path2 = path;

 
     if (flags & wxDOC_SILENT)
 
     if (flags & wxDOC_SILENT)

+    {

         temp = FindTemplateForPath(path2);
         temp = FindTemplateForPath(path2);

+        if (!temp)
+        {
+            // Since we do not add files with non-default extensions to the FileHistory this
+            // can only happen if the application changes the allowed templates in runtime.
+            (void)wxMessageBox(_("Sorry, the format for this file is unknown."),
+                                _("Open File"),
+                               wxOK | wxICON_EXCLAMATION, wxFindSuitableParent());
+        }
+    }

     else
         temp = SelectDocumentPath(templates, n, path2, flags);
 
     else
         temp = SelectDocumentPath(templates, n, path2, flags);
 


@@ -960,6 +1277,36 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags)
 
     if (temp)
     {
 
     if (temp)
     {

+        if (docToClose)
+        {
+            if (!CloseDocument(docToClose, false))
+            {
+                return NULL;
+            }
+        }
+
+        //see if this file is already open
+        for (size_t i = 0; i < GetDocuments().GetCount(); ++i)
+        {
+            wxDocument* currentDoc = (wxDocument*)(GetDocuments().Item(i)->GetData());
+#ifdef __WXMSW__
+            //file paths are case-insensitive on Windows
+            if (path2.CmpNoCase(currentDoc->GetFilename()) == 0)
+#else
+            if (path2.Cmp(currentDoc->GetFilename()) == 0)
+#endif
+            {
+                //file already open. Just activate it and return
+                if (currentDoc->GetFirstView())
+                {
+                    ActivateView(currentDoc->GetFirstView(), true);
+                    if (currentDoc->GetDocumentWindow())
+                        currentDoc->GetDocumentWindow()->SetFocus();
+                    return currentDoc;
+                }
+            }
+        }
+

         wxDocument *newDoc = temp->CreateDocument(path2, flags);
         if (newDoc)
         {
         wxDocument *newDoc = temp->CreateDocument(path2, flags);
         if (newDoc)
         {


@@ -967,25 +1314,30 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags)
             newDoc->SetDocumentTemplate(temp);
             if (!newDoc->OnOpenDocument(path2))
             {
             newDoc->SetDocumentTemplate(temp);
             if (!newDoc->OnOpenDocument(path2))
             {

-                delete newDoc;
+                newDoc->DeleteAllViews();
+                // delete newDoc; // Implicitly deleted by DeleteAllViews

                 return (wxDocument *) NULL;
             }
                 return (wxDocument *) NULL;
             }

-            AddFileToHistory(path2);
+            // A file that doesn't use the default extension of its document
+            // template cannot be opened via the FileHistory, so we do not
+            // add it.
+            if (temp->FileMatchesTemplate(path2))
+                AddFileToHistory(path2);

         }
         return newDoc;
     }
         }
         return newDoc;
     }

-    else
-        return (wxDocument *) NULL;
+
+    return (wxDocument *) NULL;

 }
 
 wxView *wxDocManager::CreateView(wxDocument *doc, long flags)
 {
 }
 
 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   **templates = new wxDocTemplate *[m_templates.GetCount()];
+    int               n =0;
+
+    for (size_t i = 0; i < m_templates.GetCount(); i++)

     {
     {

-        wxDocTemplate *temp = (wxDocTemplate *)(m_templates.Nth(i)->Data());
+        wxDocTemplate *temp = (wxDocTemplate *)(m_templates.Item(i)->GetData());

         if (temp->IsVisible())
         {
             if (temp->GetDocumentName() == doc->GetDocumentName())
         if (temp->IsVisible())
         {
             if (temp->GetDocumentName() == doc->GetDocumentName())


@@ -1031,13 +1383,14 @@ 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();
+    wxView *view = GetCurrentView();
+    if (view)
+        return view->GetDocument();

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


@@ -1048,9 +1401,27 @@ 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))
 {


@@ -1064,7 +1435,13 @@ void wxDocManager::AddFileToHistory(const wxString& file)
         m_fileHistory->AddFileToHistory(file);
 }
 
         m_fileHistory->AddFileToHistory(file);
 }
 

-wxString wxDocManager::GetHistoryFile(int i) const
+void wxDocManager::RemoveFileFromHistory(size_t i)
+{
+    if (m_fileHistory)
+        m_fileHistory->RemoveFileFromHistory(i);
+}
+
+wxString wxDocManager::GetHistoryFile(size_t i) const

 {
     wxString histFile;
 
 {
     wxString histFile;
 


@@ -1112,33 +1489,23 @@ void wxDocManager::FileHistoryAddFilesToMenu()
         m_fileHistory->AddFilesToMenu();
 }
 
         m_fileHistory->AddFilesToMenu();
 }
 

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

 {
 {

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

 }
 
 
 }
 
 

-// Given a path, try to find a matching template. Won't always work, of
-// course.
+// Find out the document template via matching in the document file format
+// against that of the template

 wxDocTemplate *wxDocManager::FindTemplateForPath(const wxString& path)
 {
 wxDocTemplate *wxDocManager::FindTemplateForPath(const wxString& path)
 {

-    wxString theExt = FindExtension(path);
-    if (!theExt)
-        return (wxDocTemplate *) NULL;

     wxDocTemplate *theTemplate = (wxDocTemplate *) NULL;
 
     wxDocTemplate *theTemplate = (wxDocTemplate *) NULL;
 

-    if (m_templates.Number() == 1)
-        return (wxDocTemplate *)m_templates.First()->Data();
-

     // Find the template which this extension corresponds to
     // Find the template which this extension corresponds to

-    int i;
-    for (i = 0; i < m_templates.Number(); i++)
+    for (size_t i = 0; i < m_templates.GetCount(); i++)

     {
     {

-        wxDocTemplate *temp = (wxDocTemplate *)m_templates.Nth(i)->Data();
-        if (wxStrcmp(temp->GetDefaultExtension(), theExt) == 0)
+        wxDocTemplate *temp = (wxDocTemplate *)m_templates.Item(i)->GetData();
+        if ( temp->FileMatchesTemplate(path) )

         {
             theTemplate = temp;
             break;
         {
             theTemplate = temp;
             break;


@@ -1147,19 +1514,44 @@ wxDocTemplate *wxDocManager::FindTemplateForPath(const wxString& path)
     return theTemplate;
 }
 
     return theTemplate;
 }
 

+// 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()
+{
+    wxWindow* parent = wxTheApp->GetTopWindow();
+
+    wxWindow* focusWindow = wxWindow::FindFocus();
+    if (focusWindow)
+    {
+        while (focusWindow &&
+                !focusWindow->IsKindOf(CLASSINFO(wxDialog)) &&
+                !focusWindow->IsKindOf(CLASSINFO(wxFrame)))
+
+            focusWindow = focusWindow->GetParent();
+
+        if (focusWindow)
+            parent = focusWindow;
+    }
+    return parent;
+}
+

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

-// How to implement in wxWindows? Must extend the file selector
-// dialog or implement own; OR match the extension to the
-// template extension.
+// Must extend the file selector dialog or implement own; OR
+// match the extension to the template extension.

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

+#if defined(__WXMSW__) || defined(__WXGTK__) || defined(__WXMAC__)

                                                 int noTemplates,
                                                 int noTemplates,

+#else
+                                                int WXUNUSED(noTemplates),
+#endif

                                                 wxString& path,
                                                 long WXUNUSED(flags),
                                                 bool WXUNUSED(save))
 {
                                                 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__) || defined(__WXMAC__)

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


@@ -1168,119 +1560,228 @@ wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates,
         if (templates[i]->IsVisible())
         {
             // add a '|' to separate this filter from the previous one
         if (templates[i]->IsVisible())
         {
             // add a '|' to separate this filter from the previous one

-            if ( !descrBuf.IsEmpty() )
-                descrBuf << _T('|');
+            if ( !descrBuf.empty() )
+                descrBuf << wxT('|');

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

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

                 << templates[i]->GetFileFilter();
         }
     }
 #else
                 << templates[i]->GetFileFilter();
         }
     }
 #else

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

 #endif
 
 #endif
 

-    wxString pathTmp = wxFileSelector(_("Select a file"), _T(""), _T(""), _T(""),
-            descrBuf, 0, wxTheApp->GetTopWindow());
+    int FilterIndex = -1;

 
 

-    if (!pathTmp.IsEmpty())
+    wxWindow* parent = wxFindSuitableParent();
+
+    wxString pathTmp = wxFileSelectorEx(_("Select a file"),
+                                        m_lastDirectory,
+                                        wxEmptyString,
+                                        &FilterIndex,
+                                        descrBuf,
+                                        0,
+                                        parent);
+
+    wxDocTemplate *theTemplate = (wxDocTemplate *)NULL;
+    if (!pathTmp.empty())

     {
     {

-        path = pathTmp;
-        wxString theExt = FindExtension(path);
-        if (!theExt)
+        if (!wxFileExists(pathTmp))
+        {
+            wxString msgTitle;
+            if (!wxTheApp->GetAppName().empty())
+                msgTitle = wxTheApp->GetAppName();
+            else
+                msgTitle = wxString(_("File error"));
+
+            (void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK | wxICON_EXCLAMATION,
+                parent);
+
+            path = wxEmptyString;

             return (wxDocTemplate *) NULL;
             return (wxDocTemplate *) NULL;

+        }
+        m_lastDirectory = wxPathOnly(pathTmp);

 
 

-        // 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);
-        return theTemplate;
+        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);
+        if ( !theTemplate )
+        {
+            // Since we do not add files with non-default extensions to the FileHistory this
+            // can only happen if the application changes the allowed templates in runtime.
+            (void)wxMessageBox(_("Sorry, the format for this file is unknown."),
+                                _("Open File"),
+                                wxOK | wxICON_EXCLAMATION, wxFindSuitableParent());
+        }

     }
     else
     {
     }
     else
     {

-        path = _T("");
-        return (wxDocTemplate *) NULL;
+        path = wxEmptyString;

     }
     }

-#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"), _T(""), _T(""),
-            temp->GetDefaultExtension(),
-            temp->GetFileFilter(),
-            0, wxTheApp->GetTopWindow());

 
 

-    if (pathTmp)
-    {
-        path = pathTmp;
-        return temp;
-    }
-    else
-        return (wxDocTemplate *) NULL;
-#endif // 0
+    return theTemplate;

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

-                                                int noTemplates)
+                                                int noTemplates, bool sort)

 {
 {

-    wxChar **strings = new wxChar *[noTemplates];
-    wxChar **data = new wxChar *[noTemplates];
+    wxArrayString strings;
+    wxDocTemplate **data = new wxDocTemplate *[noTemplates];

     int i;
     int n = 0;
     int i;
     int n = 0;

+

     for (i = 0; i < noTemplates; i++)
     {
         if (templates[i]->IsVisible())
         {
     for (i = 0; i < noTemplates; i++)
     {
         if (templates[i]->IsVisible())
         {

-            strings[n] = WXSTRINGCAST templates[i]->m_description;
-            data[n] = (wxChar *)templates[i];
-            n ++;
+            int j;
+            bool want = true;
+            for (j = 0; j < n; j++)
+            {
+                //filter out NOT unique documents + view combinations
+                if ( templates[i]->m_docTypeName == data[j]->m_docTypeName &&
+                     templates[i]->m_viewTypeName == data[j]->m_viewTypeName
+                   )
+                    want = false;
+            }
+
+            if ( want )
+            {
+                strings.Add(templates[i]->m_description);
+
+                data[n] = templates[i];
+                n ++;
+            }

         }
         }

-    }
-    if (n == 0)
+    }  // for
+
+    if (sort)

     {
     {

-        delete[] strings;
-        delete[] data;
-        return (wxDocTemplate *) NULL;
+        strings.Sort(); // ascending 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];
+            }
+        }

     }
     }

-    else if (n == 1)
+
+    wxDocTemplate *theTemplate;
+
+    switch ( n )

     {
     {

-        wxDocTemplate *temp = (wxDocTemplate *)data[0];
-        delete[] strings;
-        delete[] data;
-        return temp;
+        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()
+                          );

     }
 
     }
 

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

     delete[] data;
     delete[] data;

+

     return theTemplate;
 }
 
 wxDocTemplate *wxDocManager::SelectViewType(wxDocTemplate **templates,
     return theTemplate;
 }
 
 wxDocTemplate *wxDocManager::SelectViewType(wxDocTemplate **templates,

-        int noTemplates)
+                                            int noTemplates, bool sort)

 {
 {

-    wxChar **strings = new wxChar *[noTemplates];
-    wxChar **data = new wxChar *[noTemplates];
+    wxArrayString strings;
+    wxDocTemplate **data = new wxDocTemplate *[noTemplates];

     int i;
     int n = 0;
     int i;
     int n = 0;

+

     for (i = 0; i < noTemplates; i++)
     {
     for (i = 0; i < noTemplates; i++)
     {

-        if (templates[i]->IsVisible() && (templates[i]->GetViewName() != _T("")))
+        wxDocTemplate *templ = templates[i];
+        if ( templ->IsVisible() && !templ->GetViewName().empty() )

         {
         {

-            strings[n] = WXSTRINGCAST templates[i]->m_viewTypeName;
-            data[n] = (wxChar *)templates[i];
-            n ++;
+            int j;
+            bool want = true;
+            for (j = 0; j < n; j++)
+            {
+                //filter out NOT unique views
+                if ( templates[i]->m_viewTypeName == data[j]->m_viewTypeName )
+                    want = false;
+            }
+
+            if ( want )
+            {
+                strings.Add(templ->m_viewTypeName);
+                data[n] = templ;
+                n ++;
+            }
+        }
+    }
+
+    if (sort)
+    {
+        strings.Sort(); // ascending 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 = (wxDocTemplate *)wxGetSingleChoiceData(_("Select a document view"), _("Views"), n,
-            strings, data);
-    delete[] strings;
+
+    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()
+                          );
+
+    }
+

     delete[] data;
     return theTemplate;
 }
     delete[] data;
     return theTemplate;
 }


@@ -1310,25 +1811,19 @@ void wxDocManager::RemoveDocument(wxDocument *doc)
 
 // Views or windows should inform the document manager
 // when a view is going in or out of focus
 
 // 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
+void wxDocManager::ActivateView(wxView *view, bool activate)
+{
+    if ( activate )
+    {
+        m_currentView = view;
+    }
+    else // deactivate
+    {
+        if ( m_currentView == view )
+        {
+            // don't keep stale pointer

             m_currentView = (wxView *) NULL;
             m_currentView = (wxView *) NULL;

+        }

     }
 }
 
     }
 }
 


@@ -1358,15 +1853,11 @@ wxDocChildFrame::wxDocChildFrame(wxDocument *doc,
         view->SetFrame(this);
 }
 
         view->SetFrame(this);
 }
 

-wxDocChildFrame::~wxDocChildFrame()
-{
-}
-

 // Extend event processing to search the view's event table
 bool wxDocChildFrame::ProcessEvent(wxEvent& event)
 {
     if (m_childView)
 // Extend event processing to search the view's event table
 bool wxDocChildFrame::ProcessEvent(wxEvent& event)
 {
     if (m_childView)

-        m_childView->Activate(TRUE);
+        m_childView->Activate(true);

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


@@ -1374,10 +1865,10 @@ bool wxDocChildFrame::ProcessEvent(wxEvent& event)
         if (!event.IsKindOf(CLASSINFO(wxCommandEvent)) || !GetParent() || !GetParent()->ProcessEvent(event))
             return wxEvtHandler::ProcessEvent(event);
         else
         if (!event.IsKindOf(CLASSINFO(wxCommandEvent)) || !GetParent() || !GetParent()->ProcessEvent(event))
             return wxEvtHandler::ProcessEvent(event);
         else

-            return TRUE;
+            return true;

     }
     else
     }
     else

-        return TRUE;
+        return true;

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


@@ -1392,15 +1883,13 @@ void wxDocChildFrame::OnCloseWindow(wxCloseEvent& event)
 {
     if (m_childView)
     {
 {
     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
+        bool ans = event.CanVeto()
+                    ? m_childView->Close(false) // false means don't delete associated window
+                    : true; // Must delete.

 
         if (ans)
         {
 
         if (ans)
         {

-            m_childView->Activate(FALSE);
+            m_childView->Activate(false);

             delete m_childView;
             m_childView = (wxView *) NULL;
             m_childDocument = (wxDocument *) NULL;
             delete m_childView;
             m_childView = (wxView *) NULL;
             m_childDocument = (wxDocument *) NULL;


@@ -1444,9 +1933,33 @@ 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 != _T(""))
-        (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.empty() )
+    {
+        // verify that the file exists before doing anything else
+        if ( wxFile::Exists(filename) )
+        {
+            // try to open it
+            if (!m_docManager->CreateDocument(filename, wxDOC_SILENT))
+            {
+                // remove the file from the MRU list. The user should already be notified.
+                m_docManager->RemoveFileFromHistory(n);
+
+                wxLogError(_("The file '%s' couldn't be opened.\nIt has been removed from the most recently used files list."),
+                       filename.c_str());
+            }
+        }
+        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


@@ -1456,7 +1969,7 @@ bool wxDocParentFrame::ProcessEvent(wxEvent& event)
     if (!m_docManager || !m_docManager->ProcessEvent(event))
         return wxEvtHandler::ProcessEvent(event);
     else
     if (!m_docManager || !m_docManager->ProcessEvent(event))
         return wxEvtHandler::ProcessEvent(event);
     else

-        return TRUE;
+        return true;

 }
 
 // Define the behaviour for the frame closing
 }
 
 // Define the behaviour for the frame closing


@@ -1474,7 +1987,7 @@ void wxDocParentFrame::OnCloseWindow(wxCloseEvent& event)
 #if wxUSE_PRINTING_ARCHITECTURE
 
 wxDocPrintout::wxDocPrintout(wxView *view, const wxString& title)
 #if wxUSE_PRINTING_ARCHITECTURE
 
 wxDocPrintout::wxDocPrintout(wxView *view, const wxString& title)

-             : wxPrintout(WXSTRINGCAST title)
+             : wxPrintout(title)

 {
     m_printoutView = view;
 }
 {
     m_printoutView = view;
 }


@@ -1486,8 +1999,10 @@ bool wxDocPrintout::OnPrintPage(int WXUNUSED(page))
     // Get the logical pixels per inch of screen and printer
     int ppiScreenX, ppiScreenY;
     GetPPIScreen(&ppiScreenX, &ppiScreenY);
     // Get the logical pixels per inch of screen and printer
     int ppiScreenX, ppiScreenY;
     GetPPIScreen(&ppiScreenX, &ppiScreenY);

+    wxUnusedVar(ppiScreenY);

     int ppiPrinterX, ppiPrinterY;
     GetPPIPrinter(&ppiPrinterX, &ppiPrinterY);
     int ppiPrinterX, ppiPrinterY;
     GetPPIPrinter(&ppiPrinterX, &ppiPrinterY);

+    wxUnusedVar(ppiPrinterY);

 
     // This scales the DC so that the printout roughly represents the
     // the screen scaling. The text point size _should_ be the right size
 
     // This scales the DC so that the printout roughly represents the
     // the screen scaling. The text point size _should_ be the right size


@@ -1502,6 +2017,7 @@ bool wxDocPrintout::OnPrintPage(int WXUNUSED(page))
     int w, h;
     dc->GetSize(&w, &h);
     GetPageSizePixels(&pageWidth, &pageHeight);
     int w, h;
     dc->GetSize(&w, &h);
     GetPageSizePixels(&pageWidth, &pageHeight);

+    wxUnusedVar(pageHeight);

 
     // If printer pageWidth == current DC width, then this doesn't
     // change. But w might be the preview bitmap width, so scale down.
 
     // If printer pageWidth == current DC width, then this doesn't
     // change. But w might be the preview bitmap width, so scale down.


@@ -1512,7 +2028,7 @@ bool wxDocPrintout::OnPrintPage(int WXUNUSED(page))
     {
         m_printoutView->OnDraw(dc);
     }
     {
         m_printoutView->OnDraw(dc);
     }

-    return TRUE;
+    return true;

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


@@ -1523,9 +2039,9 @@ bool wxDocPrintout::HasPage(int pageNum)
 bool wxDocPrintout::OnBeginDocument(int startPage, int endPage)
 {
     if (!wxPrintout::OnBeginDocument(startPage, endPage))
 bool wxDocPrintout::OnBeginDocument(int startPage, int endPage)
 {
     if (!wxPrintout::OnBeginDocument(startPage, endPage))

-        return FALSE;
+        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)


@@ -1539,301 +2055,200 @@ void wxDocPrintout::GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, in
 #endif // wxUSE_PRINTING_ARCHITECTURE
 
 // ----------------------------------------------------------------------------
 #endif // wxUSE_PRINTING_ARCHITECTURE
 
 // ----------------------------------------------------------------------------

-// Command processing framework
+// File history processor

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-wxCommand::wxCommand(bool canUndoIt, const wxString& name)
+static inline wxChar* MYcopystring(const wxString& s)

 {
 {

-    m_canUndo = canUndoIt;
-    m_commandName = name;
+    wxChar* copy = new wxChar[s.length() + 1];
+    return wxStrcpy(copy, s.c_str());

 }
 
 }
 

-wxCommand::~wxCommand()
+static inline wxChar* MYcopystring(const wxChar* s)

 {
 {

+    wxChar* copy = new wxChar[wxStrlen(s) + 1];
+    return wxStrcpy(copy, s);

 }
 
 }
 

-// Command processor
-wxCommandProcessor::wxCommandProcessor(int maxCommands)
+wxFileHistory::wxFileHistory(size_t maxFiles, wxWindowID idBase)

 {
 {

-    m_maxNoCommands = maxCommands;
-    m_currentCommand = (wxNode *) NULL;
-    m_commandEditMenu = (wxMenu *) NULL;
+    m_fileMaxFiles = maxFiles;
+    m_idBase = idBase;
+    m_fileHistoryN = 0;
+    m_fileHistory = new wxChar *[m_fileMaxFiles];

 }
 
 }
 

-wxCommandProcessor::~wxCommandProcessor()
+wxFileHistory::~wxFileHistory()

 {
 {

-    ClearCommands();
+    size_t i;
+    for (i = 0; i < m_fileHistoryN; i++)
+        delete[] m_fileHistory[i];
+    delete[] m_fileHistory;

 }
 
 }
 

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

 {
 {

-    bool success = command->Do();
-    if (success && storeIt)
-    {
-        if (m_commands.Number() == m_maxNoCommands)
-        {
-            wxNode *firstNode = m_commands.First();
-            wxCommand *firstCommand = (wxCommand *)firstNode->Data();
-            delete firstCommand;
-            delete firstNode;
-        }
+    size_t i;

 
 

-        // 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
-        {
-            wxNode *node = m_currentCommand->Next();
-            while (node)
-            {
-                wxNode *next = node->Next();
-                delete (wxCommand *)node->Data();
-                delete node;
-                node = next;
-            }
-        }
-
-        m_commands.Append(command);
-        m_currentCommand = m_commands.Last();
-        SetMenuStrings();
-    }
-    return success;
-}
-
-bool wxCommandProcessor::Undo()
-{
-    if (m_currentCommand)
+    // Check we don't already have this file
+    for (i = 0; i < m_fileHistoryN; i++)

     {
     {

-        wxCommand *command = (wxCommand *)m_currentCommand->Data();
-        if (command->CanUndo())
+#if defined( __WXMSW__ ) // Add any other OSes with case insensitive file names
+        wxString testString;
+        if ( m_fileHistory[i] )
+            testString = m_fileHistory[i];
+        if ( m_fileHistory[i] && ( file.Lower() == testString.Lower() ) )
+#else
+        if ( m_fileHistory[i] && ( file == m_fileHistory[i] ) )
+#endif

         {
         {

-            bool success = command->Undo();
-            if (success)
-            {
-                m_currentCommand = m_currentCommand->Previous();
-                SetMenuStrings();
-                return TRUE;
-            }
+            // we do have it, move it to the top of the history
+            RemoveFileFromHistory (i);
+            AddFileToHistory (file);
+            return;

         }
     }
         }
     }

-    return FALSE;
-}

 
 

-bool wxCommandProcessor::Redo()
-{
-    wxCommand *redoCommand = (wxCommand *) NULL;
-    wxNode *redoNode = (wxNode *) NULL;
-    if (m_currentCommand && m_currentCommand->Next())
+    // if we already have a full history, delete the one at the end
+    if ( m_fileMaxFiles == m_fileHistoryN )

     {
     {

-        redoCommand = (wxCommand *)m_currentCommand->Next()->Data();
-        redoNode = m_currentCommand->Next();
+        RemoveFileFromHistory (m_fileHistoryN - 1);
+        AddFileToHistory (file);
+        return;

     }
     }

-    else
+
+    // Add to the project file history:
+    // Move existing files (if any) down so we can insert file at beginning.
+    if (m_fileHistoryN < m_fileMaxFiles)

     {
     {

-        if (m_commands.Number() > 0)
+        wxList::compatibility_iterator node = m_fileMenus.GetFirst();
+        while (node)

         {
         {

-            redoCommand = (wxCommand *)m_commands.First()->Data();
-            redoNode = m_commands.First();
+            wxMenu* menu = (wxMenu*) node->GetData();
+            if ( m_fileHistoryN == 0 && menu->GetMenuItemCount() )
+            {
+                menu->AppendSeparator();
+            }
+            menu->Append(m_idBase+m_fileHistoryN, _("[EMPTY]"));
+            node = node->GetNext();

         }
         }

+        m_fileHistoryN ++;

     }
     }

-
-    if (redoCommand)
+    // Shuffle filenames down
+    for (i = (m_fileHistoryN-1); i > 0; i--)

     {
     {

-        bool success = redoCommand->Do();
-        if (success)
-        {
-            m_currentCommand = redoNode;
-            SetMenuStrings();
-            return TRUE;
-        }
+        m_fileHistory[i] = m_fileHistory[i-1];

     }
     }

-    return FALSE;
-}
-
-bool wxCommandProcessor::CanUndo(void) const
-{
-    if (m_currentCommand)
-        return ((wxCommand *)m_currentCommand->Data())->CanUndo();
-    return FALSE;
-}
-
-bool wxCommandProcessor::CanRedo(void) const
-{
-    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;
-
-    return FALSE;
-}
-
-void wxCommandProcessor::Initialize()
-{
-    m_currentCommand = m_commands.Last();
-    SetMenuStrings();
-}
+    m_fileHistory[0] = MYcopystring(file);

 
 

-void wxCommandProcessor::SetMenuStrings()
-{
-    if (m_commandEditMenu)
+    // 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++)

     {
     {

-        wxString buf;
-        if (m_currentCommand)
+        if ( m_fileHistory[i] )

         {
         {

-            wxCommand *command = (wxCommand *)m_currentCommand->Data();
-            wxString commandName(command->GetName());
-            if (commandName == _T("")) 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())
+            // 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 )

             {
             {

-                wxCommand *redoCommand = (wxCommand *)m_currentCommand->Next()->Data();
-                wxString redoCommandName(redoCommand->GetName());
-                if (redoCommandName == _T("")) redoCommandName = _("Unnamed command");
-                buf = wxString(_("&Redo ")) + redoCommandName;
-                m_commandEditMenu->SetLabel(wxID_REDO, buf);
-                m_commandEditMenu->Enable(wxID_REDO, TRUE);
+                pathInMenu = filename;
+                if ( !ext.empty() )
+                    pathInMenu = pathInMenu + wxFILE_SEP_EXT + ext;

             }
             else
             {
             }
             else
             {

-                m_commandEditMenu->SetLabel(wxID_REDO, _("&Redo"));
-                m_commandEditMenu->Enable(wxID_REDO, FALSE);
+                // absolute path; could also set relative path
+                pathInMenu = m_fileHistory[i];

             }
             }

-        }
-        else
-        {
-            m_commandEditMenu->SetLabel(wxID_UNDO, _("&Undo"));
-            m_commandEditMenu->Enable(wxID_UNDO, FALSE);

 
 

-            if (m_commands.Number() == 0)
-            {
-                m_commandEditMenu->SetLabel(wxID_REDO, _("&Redo"));
-                m_commandEditMenu->Enable(wxID_REDO, FALSE);
-            }
-            else
+            // we need to quote '&' characters which are used for mnemonics
+            pathInMenu.Replace(_T("&"), _T("&&"));
+            wxString buf;
+            buf.Printf(s_MRUEntryFormat, i + 1, pathInMenu.c_str());
+            wxList::compatibility_iterator node = m_fileMenus.GetFirst();
+            while (node)

             {
             {

-                // 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 == _T("")) redoCommandName = _("Unnamed command");
-                buf = wxString(_("&Redo ")) + redoCommandName;
-                m_commandEditMenu->SetLabel(wxID_REDO, buf);
-                m_commandEditMenu->Enable(wxID_REDO, TRUE);
+                wxMenu* menu = (wxMenu*) node->GetData();
+                menu->SetLabel(m_idBase + i, buf);
+                node = node->GetNext();

             }
         }
     }
 }
 
             }
         }
     }
 }
 

-void wxCommandProcessor::ClearCommands()
+void wxFileHistory::RemoveFileFromHistory(size_t i)

 {
 {

-    wxNode *node = m_commands.First();
-    while (node)
-    {
-        wxCommand *command = (wxCommand *)node->Data();
-        delete command;
-        delete node;
-        node = m_commands.First();
-    }
-    m_currentCommand = (wxNode *) NULL;
-}
+    wxCHECK_RET( i < m_fileHistoryN,
+                 wxT("invalid index in wxFileHistory::RemoveFileFromHistory") );

 
 

-// ----------------------------------------------------------------------------
-// File history processor
-// ----------------------------------------------------------------------------
-
-wxFileHistory::wxFileHistory(int maxFiles)
-{
-    m_fileMaxFiles = maxFiles;
-    m_fileHistoryN = 0;
-    m_fileHistory = new wxChar *[m_fileMaxFiles];
-}
+    // delete the element from the array (could use memmove() too...)
+    delete [] m_fileHistory[i];

 
 

-wxFileHistory::~wxFileHistory()
-{
-    int i;
-    for (i = 0; i < m_fileHistoryN; i++)
-        delete[] m_fileHistory[i];
-    delete[] m_fileHistory;
-}
-
-// File history management
-void wxFileHistory::AddFileToHistory(const wxString& file)
-{
-    int i;
-    // Check we don't already have this file
-    for (i = 0; i < m_fileHistoryN; i++)
+    size_t j;
+    for ( j = i; j < m_fileHistoryN - 1; j++ )

     {
     {

-        if (m_fileHistory[i] && wxString(m_fileHistory[i]) == file)
-            return;
+        m_fileHistory[j] = m_fileHistory[j + 1];

     }
 
     }
 

-    // 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] = (wxChar *) NULL;
-    }
-    if (m_fileHistoryN < m_fileMaxFiles)
+    wxList::compatibility_iterator node = m_fileMenus.GetFirst();
+    while ( node )

     {
     {

-        wxNode* node = m_fileMenus.First();
-        while (node)
+        wxMenu* menu = (wxMenu*) node->GetData();
+
+        // shuffle filenames up
+        wxString buf;
+        for ( j = i; j < m_fileHistoryN - 1; j++ )

         {
         {

-            wxMenu* menu = (wxMenu*) node->Data();
-            if (m_fileHistoryN == 0)
-                menu->AppendSeparator();
-            menu->Append(wxID_FILE1+m_fileHistoryN, _("[EMPTY]"));
-            node = node->Next();
+            buf.Printf(s_MRUEntryFormat, j + 1, m_fileHistory[j]);
+            menu->SetLabel(m_idBase + j, buf);

         }
         }

-        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])
+        node = node->GetNext();
+
+        // delete the last menu item which is unused now
+        wxWindowID lastItemId = m_idBase + wx_truncate_cast(wxWindowID, m_fileHistoryN) - 1;
+        if (menu->FindItem(lastItemId))

         {
         {

-            wxString buf;
-            buf.Printf(_T("&%d %s"), i+1, m_fileHistory[i]);
-            wxNode* node = m_fileMenus.First();
-            while (node)
+            menu->Delete(lastItemId);
+        }
+
+        // delete the last separator too if no more files are left
+        if ( m_fileHistoryN == 1 )
+        {
+            wxMenuItemList::compatibility_iterator nodeLast = menu->GetMenuItems().GetLast();
+            if ( nodeLast )

             {
             {

-                wxMenu* menu = (wxMenu*) node->Data();
-                menu->SetLabel(wxID_FILE1+i, buf);
-                node = node->Next();
+                wxMenuItem *menuItem = nodeLast->GetData();
+                if ( menuItem->IsSeparator() )
+                {
+                    menu->Delete(menuItem);
+                }
+                //else: should we search backwards for the last separator?

             }
             }

+            //else: menu is empty somehow

         }
         }

+    }
+
+    m_fileHistoryN--;

 }
 
 }
 

-wxString wxFileHistory::GetHistoryFile(int i) const
+wxString wxFileHistory::GetHistoryFile(size_t i) const

 {
 {

-    if (i < m_fileHistoryN)
-        return wxString(m_fileHistory[i]);
+    wxString s;
+    if ( i < m_fileHistoryN )
+    {
+        s = m_fileHistory[i];
+    }

     else
     else

-        return wxString("");
+    {
+        wxFAIL_MSG( wxT("bad index in wxFileHistory::GetHistoryFile") );
+    }
+
+    return s;

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


@@ -1852,26 +2267,29 @@ void wxFileHistory::Load(wxConfigBase& config)
 {
     m_fileHistoryN = 0;
     wxString buf;
 {
     m_fileHistoryN = 0;
     wxString buf;

-    buf.Printf(_T("file%d"), m_fileHistoryN+1);
+    buf.Printf(wxT("file%d"), (int)m_fileHistoryN+1);

     wxString historyFile;
     wxString historyFile;

-    while ((m_fileHistoryN <= m_fileMaxFiles) && config.Read(buf, &historyFile) && (historyFile != _T("")))
+    while ((m_fileHistoryN < m_fileMaxFiles) && config.Read(buf, &historyFile) && (!historyFile.empty()))

     {
     {

-        m_fileHistory[m_fileHistoryN] = copystring((const wxChar*) historyFile);
+        m_fileHistory[m_fileHistoryN] = MYcopystring((const wxChar*) historyFile);

         m_fileHistoryN ++;
         m_fileHistoryN ++;

-        buf.Printf(_T("file%d"), m_fileHistoryN+1);
-        historyFile = "";
+        buf.Printf(wxT("file%d"), (int)m_fileHistoryN+1);
+        historyFile = wxEmptyString;

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

-    int i;
-    for (i = 0; i < m_fileHistoryN; i++)
+    size_t i;
+    for (i = 0; i < m_fileMaxFiles; i++)

     {
         wxString buf;
     {
         wxString buf;

-        buf.Printf(_T("file%d"), i+1);
-        config.Write(buf, wxString(m_fileHistory[i]));
+        buf.Printf(wxT("file%d"), (int)i+1);
+        if (i < m_fileHistoryN)
+            config.Write(buf, wxString(m_fileHistory[i]));
+        else
+            config.Write(buf, wxEmptyString);

     }
 }
 #endif // wxUSE_CONFIG
     }
 }
 #endif // wxUSE_CONFIG


@@ -1880,22 +2298,26 @@ void wxFileHistory::AddFilesToMenu()
 {
     if (m_fileHistoryN > 0)
     {
 {
     if (m_fileHistoryN > 0)
     {

-        wxNode* node = m_fileMenus.First();
+        wxList::compatibility_iterator node = m_fileMenus.GetFirst();

         while (node)
         {
         while (node)
         {

-            wxMenu* menu = (wxMenu*) node->Data();
-            menu->AppendSeparator();
-            int i;
+            wxMenu* menu = (wxMenu*) node->GetData();
+            if (menu->GetMenuItemCount())
+            {
+                menu->AppendSeparator();
+            }
+
+            size_t i;

             for (i = 0; i < m_fileHistoryN; i++)
             {
                 if (m_fileHistory[i])
                 {
                     wxString buf;
             for (i = 0; i < m_fileHistoryN; i++)
             {
                 if (m_fileHistory[i])
                 {
                     wxString buf;

-                    buf.Printf(_T("&%d %s"), i+1, m_fileHistory[i]);
-                    menu->Append(wxID_FILE1+i, buf);
+                    buf.Printf(s_MRUEntryFormat, i+1, m_fileHistory[i]);
+                    menu->Append(m_idBase+i, buf);

                 }
             }
                 }
             }

-            node = node->Next();
+            node = node->GetNext();

         }
     }
 }
         }
     }
 }


@@ -1904,15 +2326,19 @@ void wxFileHistory::AddFilesToMenu(wxMenu* menu)
 {
     if (m_fileHistoryN > 0)
     {
 {
     if (m_fileHistoryN > 0)
     {

-        menu->AppendSeparator();
-        int i;
+        if (menu->GetMenuItemCount())
+        {
+            menu->AppendSeparator();
+        }
+
+        size_t i;

         for (i = 0; i < m_fileHistoryN; i++)
         {
             if (m_fileHistory[i])
             {
                 wxString buf;
         for (i = 0; i < m_fileHistoryN; i++)
         {
             if (m_fileHistory[i])
             {
                 wxString buf;

-                buf.Printf(_T("&%d %s"), i+1, m_fileHistory[i]);
-                menu->Append(wxID_FILE1+i, buf);
+                buf.Printf(s_MRUEntryFormat, i+1, m_fileHistory[i]);
+                menu->Append(m_idBase+i, buf);

             }
         }
     }
             }
         }
     }


@@ -1923,40 +2349,99 @@ void wxFileHistory::AddFilesToMenu(wxMenu* menu)
 // manipulate files directly
 // ----------------------------------------------------------------------------
 
 // manipulate files directly
 // ----------------------------------------------------------------------------
 

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

 {
 {

-    FILE *fd1;
-    int ch;
+    wxFFile file(filename, _T("rb"));
+    if ( !file.IsOpened() )
+        return false;

 
 

-    if ((fd1 = fopen (filename.fn_str(), "rb")) == NULL)
-        return FALSE;
+    char buf[4096];

 
 

-    while ((ch = getc (fd1)) != EOF)
-        stream << (unsigned char)ch;
+    size_t nRead;
+    do
+    {
+        nRead = file.Read(buf, WXSIZEOF(buf));
+        if ( file.Error() )
+            return false;
+
+        stream.write(buf, nRead);
+        if ( !stream )
+            return false;
+    }
+    while ( !file.Eof() );

 
 

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

 }
 
 }
 

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

 {
 {

-    FILE *fd1;
-    int ch;
+    wxFFile file(filename, _T("wb"));
+    if ( !file.IsOpened() )
+        return false;

 
 

-    if ((fd1 = fopen (filename.fn_str(), "wb")) == NULL)
+    char buf[4096];
+    do

     {
     {

-        return FALSE;
+        stream.read(buf, WXSIZEOF(buf));
+        if ( !stream.bad() ) // fail may be set on EOF, don't use operator!()
+        {
+            if ( !file.Write(buf, stream.gcount()) )
+                return false;
+        }

     }
     }

+    while ( !stream.eof() );
+
+    return true;
+}
+
+#else // !wxUSE_STD_IOSTREAM
+
+bool wxTransferFileToStream(const wxString& filename, wxOutputStream& stream)
+{
+    wxFFile file(filename, _T("rb"));
+    if ( !file.IsOpened() )
+        return false;
+
+    char buf[4096];

 
 

-    while (!stream.eof())
+    size_t nRead;
+    do

     {
     {

-        ch = stream.get();
-        if (!stream.eof())
-            putc (ch, fd1);
+        nRead = file.Read(buf, WXSIZEOF(buf));
+        if ( file.Error() )
+            return false;
+
+        stream.Write(buf, nRead);
+        if ( !stream )
+            return false;

     }
     }

-    fclose (fd1);
-    return TRUE;
+    while ( !file.Eof() );
+
+    return true;

 }
 
 }
 

-#endif // wxUSE_DOC_VIEW_ARCHITECTURE
+bool wxTransferStreamToFile(wxInputStream& stream, const wxString& filename)
+{
+    wxFFile file(filename, _T("wb"));
+    if ( !file.IsOpened() )
+        return false;

 
 

+    char buf[4096];
+    do
+    {
+        stream.Read(buf, WXSIZEOF(buf));
+
+        const size_t nRead = stream.LastRead();
+        if ( !nRead || !file.Write(buf, nRead) )
+            return false;
+    }
+    while ( !stream.Eof() );
+
+    return true;
+}
+
+#endif // wxUSE_STD_IOSTREAM/!wxUSE_STD_IOSTREAM
+
+#endif // wxUSE_DOC_VIEW_ARCHITECTURE