removing unreached code (overriden)

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

diff --git a/src/common/docview.cpp b/src/common/docview.cpp
index 988fc0b7d5b951339d005f431acd7b5cd2329778..65e74723ad97b12bcc4d11c8db09d6aa280ecf74 100644 (file)
--- a/src/common/docview.cpp
+++ b/src/common/docview.cpp
@@ -17,7 +17,7 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

     #pragma implementation "docview.h"
 #endif
 
     #pragma implementation "docview.h"
 #endif
 


@@ -101,6 +101,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxFileHistory, wxObject)
 // ----------------------------------------------------------------------------
 
 static inline wxString FindExtension(const wxChar *path);
 // ----------------------------------------------------------------------------
 
 static inline wxString FindExtension(const wxChar *path);

+static wxWindow* wxFindSuitableParent(void);

 
 // ----------------------------------------------------------------------------
 // local constants
 
 // ----------------------------------------------------------------------------
 // local constants


@@ -171,7 +172,7 @@ bool wxDocument::Close()
 bool wxDocument::OnCloseDocument()
 {
     // Tell all views that we're about to close
 bool wxDocument::OnCloseDocument()
 {
     // Tell all views that we're about to close

-    NotifyClosing();    
+    NotifyClosing();

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


@@ -182,18 +183,20 @@ bool wxDocument::OnCloseDocument()
 bool wxDocument::DeleteAllViews()
 {
     wxDocManager* manager = GetDocumentManager();
 bool wxDocument::DeleteAllViews()
 {
     wxDocManager* manager = GetDocumentManager();

+    wxList::iterator it, en;

 
 

-    wxNode *node = m_documentViews.GetFirst();
-    while (node)
+    for ( it = m_documentViews.begin(), en = m_documentViews.end();
+          it != en;
+          )

     {
     {

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

         if (!view->Close())
             return FALSE;
 
         if (!view->Close())
             return FALSE;
 

-        wxNode *next = node->GetNext();
+        wxList::iterator next = it; ++next;

 
         delete view; // Deletes node implicitly
 
         delete view; // Deletes node implicitly

-        node = next;
+        it = next;

     }
     // If we haven't yet deleted the document (for example
     // if there were no views) then delete it.
     }
     // If we haven't yet deleted the document (for example
     // if there were no views) then delete it.


@@ -274,10 +277,8 @@ bool wxDocument::SaveAs()
     SetFilename(fileName);
     SetTitle(wxFileNameFromPath(fileName));
 
     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.GetFirst();
+    wxList::compatibility_iterator node = m_documentViews.GetFirst();

     while (node)
     {
         wxView *view = (wxView *)node->GetData();
     while (node)
     {
         wxView *view = (wxView *)node->GetData();


@@ -285,7 +286,22 @@ bool wxDocument::SaveAs()
         node = node->GetNext();
     }
 
         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)
 }
 
 bool wxDocument::OnSaveDocument(const wxString& file)


@@ -511,11 +527,11 @@ void wxDocument::OnChangedViewList()
 
 void wxDocument::UpdateAllViews(wxView *sender, wxObject *hint)
 {
 
 void wxDocument::UpdateAllViews(wxView *sender, wxObject *hint)
 {

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

     while (node)
     {
         wxView *view = (wxView *)node->GetData();
     while (node)
     {
         wxView *view = (wxView *)node->GetData();

-               if (view != sender)
+        if (view != sender)

             view->OnUpdate(sender, hint);
         node = node->GetNext();
     }
             view->OnUpdate(sender, hint);
         node = node->GetNext();
     }


@@ -523,7 +539,7 @@ void wxDocument::UpdateAllViews(wxView *sender, wxObject *hint)
 
 void wxDocument::NotifyClosing()
 {
 
 void wxDocument::NotifyClosing()
 {

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

     while (node)
     {
         wxView *view = (wxView *)node->GetData();
     while (node)
     {
         wxView *view = (wxView *)node->GetData();


@@ -538,7 +554,7 @@ 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.GetFirst();
+        wxList::compatibility_iterator node = m_documentViews.GetFirst();

         while (node)
         {
             wxView *view = (wxView *)node->GetData();
         while (node)
         {
             wxView *view = (wxView *)node->GetData();


@@ -554,16 +570,14 @@ void wxDocument::SetFilename(const wxString& filename, bool notifyViews)
 
 wxView::wxView()
 {
 
 wxView::wxView()
 {

-    //  SetDocument(doc);

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

-    m_viewTypeName = wxT("");

     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);
 }
 


@@ -572,8 +586,8 @@ 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))


@@ -786,7 +800,7 @@ bool wxDocManager::CloseDocument(wxDocument* doc, bool force)
         // Check we're really deleted
         if (m_docs.Member(doc))
             delete doc;
         // Check we're really deleted
         if (m_docs.Member(doc))
             delete doc;

-        
+

         return TRUE;
     }
     return FALSE;
         return TRUE;
     }
     return FALSE;


@@ -794,11 +808,11 @@ bool wxDocManager::CloseDocument(wxDocument* doc, bool force)
 
 bool wxDocManager::CloseDocuments(bool force)
 {
 
 bool wxDocManager::CloseDocuments(bool force)
 {

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

     while (node)
     {
         wxDocument *doc = (wxDocument *)node->GetData();
     while (node)
     {
         wxDocument *doc = (wxDocument *)node->GetData();

-        wxNode *next = node->GetNext();
+        wxList::compatibility_iterator next = node->GetNext();

         
         if (!CloseDocument(doc, force))
             return FALSE;
         
         if (!CloseDocument(doc, force))
             return FALSE;


@@ -816,11 +830,11 @@ bool wxDocManager::Clear(bool force)
     if (!CloseDocuments(force))
         return FALSE;
 
     if (!CloseDocuments(force))
         return FALSE;
 

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

     while (node)
     {
         wxDocTemplate *templ = (wxDocTemplate*) node->GetData();
     while (node)
     {
         wxDocTemplate *templ = (wxDocTemplate*) node->GetData();

-        wxNode* next = node->GetNext();
+        wxList::compatibility_iterator next = node->GetNext();

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


@@ -938,8 +952,13 @@ 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));
 
         wxPreviewFrame *frame = new wxPreviewFrame(preview, (wxFrame *)wxTheApp->GetTopWindow(), _("Print Preview"),
                 wxPoint(100, 100), wxSize(600, 650));


@@ -950,22 +969,26 @@ void wxDocManager::OnPreview(wxCommandEvent& WXUNUSED(event))
 #endif // wxUSE_PRINTING_ARCHITECTURE
 }
 
 #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();

 }
 
 // Handlers for UI update commands
 }
 
 // Handlers for UI update commands


@@ -1007,17 +1030,29 @@ void wxDocManager::OnUpdateFileSaveAs(wxUpdateUIEvent& event)
 void wxDocManager::OnUpdateUndo(wxUpdateUIEvent& event)
 {
     wxDocument *doc = GetCurrentDocument();
 void wxDocManager::OnUpdateUndo(wxUpdateUIEvent& event)
 {
     wxDocument *doc = GetCurrentDocument();

-    event.Enable( (doc && doc->GetCommandProcessor() && doc->GetCommandProcessor()->CanUndo()) );
-    if (doc && doc->GetCommandProcessor())
+    if (!doc)
+        event.Enable(FALSE);
+    else if (!doc->GetCommandProcessor())
+        event.Skip();
+    else
+    {
+        event.Enable( doc->GetCommandProcessor()->CanUndo() );

         doc->GetCommandProcessor()->SetMenuStrings();
         doc->GetCommandProcessor()->SetMenuStrings();

+    }

 }
 
 void wxDocManager::OnUpdateRedo(wxUpdateUIEvent& event)
 {
     wxDocument *doc = GetCurrentDocument();
 }
 
 void wxDocManager::OnUpdateRedo(wxUpdateUIEvent& event)
 {
     wxDocument *doc = GetCurrentDocument();

-    event.Enable( (doc && doc->GetCommandProcessor() && doc->GetCommandProcessor()->CanRedo()) );
-    if (doc && doc->GetCommandProcessor())
+    if (!doc)
+        event.Enable(FALSE);
+    else if (!doc->GetCommandProcessor())
+        event.Skip();
+    else
+    {
+        event.Enable( doc->GetCommandProcessor()->CanRedo() );

         doc->GetCommandProcessor()->SetMenuStrings();
         doc->GetCommandProcessor()->SetMenuStrings();

+    }

 }
 
 void wxDocManager::OnUpdatePrint(wxUpdateUIEvent& event)
 }
 
 void wxDocManager::OnUpdatePrint(wxUpdateUIEvent& event)


@@ -1080,7 +1115,7 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags)
         delete[] templates;
         return (wxDocument *) NULL;
     }
         delete[] templates;
         return (wxDocument *) NULL;
     }

-    
+

     wxDocument* docToClose = NULL;
 
     // If we've reached the max number of docs, close the
     wxDocument* docToClose = NULL;
 
     // If we've reached the max number of docs, close the


@@ -1104,11 +1139,11 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags)
                     return NULL;
                 }
             }
                     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());
             if (newDoc)
             {
                 newDoc->SetDocumentName(temp->GetDocumentName());


@@ -1129,7 +1164,7 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags)
                     return NULL;
                 }
             }
                     return NULL;
                 }
             }

-            
+

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


@@ -1145,14 +1180,24 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags)
     }
 
     // Existing document
     }
 
     // Existing document

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

 
     wxString path2(wxT(""));
     if (path != wxT(""))
         path2 = path;
 
     if (flags & wxDOC_SILENT)
 
     wxString path2(wxT(""));
     if (path != wxT(""))
         path2 = path;
 
     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);
 


@@ -1167,7 +1212,7 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags)
                 return NULL;
             }
         }
                 return NULL;
             }
         }

-        
+

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


@@ -1179,7 +1224,11 @@ wxDocument *wxDocManager::CreateDocument(const wxString& path, long flags)
                 // delete newDoc; // Implicitly deleted by DeleteAllViews
                 return (wxDocument *) NULL;
             }
                 // delete newDoc; // Implicitly deleted by DeleteAllViews
                 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;
     }


@@ -1346,12 +1395,9 @@ void wxDocManager::FileHistoryAddFilesToMenu()
         m_fileHistory->AddFilesToMenu();
 }
 
         m_fileHistory->AddFilesToMenu();
 }
 

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

 {
 {

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

 }
 
 
 }
 
 


@@ -1397,9 +1443,8 @@ static wxWindow* wxFindSuitableParent()
 }
 
 // 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,
 #if defined(__WXMSW__) || defined(__WXGTK__) || defined(__WXMAC__)
 
 wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates,
 #if defined(__WXMSW__) || defined(__WXGTK__) || defined(__WXMAC__)


@@ -1472,6 +1517,14 @@ wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates,
             theTemplate = templates[FilterIndex];
         if ( !theTemplate )
             theTemplate = FindTemplateForPath(path);
             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
     {


@@ -1479,78 +1532,57 @@ wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates,
     }
 
     return theTemplate;
     }
 
     return theTemplate;

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

 }
 
 wxDocTemplate *wxDocManager::SelectDocumentType(wxDocTemplate **templates,
                                                 int noTemplates, bool sort)
 {
 }
 
 wxDocTemplate *wxDocManager::SelectDocumentType(wxDocTemplate **templates,
                                                 int noTemplates, bool sort)
 {

-    wxArrayString strings(sort);
+    wxArrayString strings;

     wxDocTemplate **data = new wxDocTemplate *[noTemplates];
     int i;
     int n = 0;
     wxDocTemplate **data = new wxDocTemplate *[noTemplates];
     int i;
     int n = 0;

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

             bool want = TRUE;
             bool want = TRUE;

-                       for (j = 0; j < n; j++)
-                       {
+            for (j = 0; j < n; j++)
+            {

                 //filter out NOT unique documents + view combinations
                 //filter out NOT unique documents + view combinations

-                               if ( templates[i]->m_docTypeName == data[j]->m_docTypeName &&
+                if ( templates[i]->m_docTypeName == data[j]->m_docTypeName &&

                      templates[i]->m_viewTypeName == data[j]->m_viewTypeName
                    )
                     want = FALSE;
                      templates[i]->m_viewTypeName == data[j]->m_viewTypeName
                    )
                     want = FALSE;

-                       }
+            }

 
             if ( want )
 
             if ( want )

-                       {
-                       strings.Add(templates[i]->m_description);
-
-                               data[n] = templates[i];
-                               n ++;
-                       }
-               }
-       }  // for
-
-       if (sort)
-       {
-               // Yes, this will be slow, but template lists
-               // are typically short.
-               int j;
-               n = strings.Count();
-               for (i = 0; i < n; i++)
-               {
-                       for (j = 0; j < noTemplates; j++)
-                       {
-                               if (strings[i] == templates[j]->m_description)
-                                       data[i] = templates[j];
-                       }
-               }
-       }
+            {
+                strings.Add(templates[i]->m_description);
+
+                data[n] = templates[i];
+                n ++;
+            }
+        }
+    }  // for
+
+    if (sort)
+    {
+        strings.Sort(wxStringSortAscending);
+        // Yes, this will be slow, but template lists
+        // are typically short.
+        int j;
+        n = strings.Count();
+        for (i = 0; i < n; i++)
+        {
+            for (j = 0; j < noTemplates; j++)
+            {
+                if (strings[i] == templates[j]->m_description)
+                    data[i] = templates[j];
+            }
+        }
+    }

 
     wxDocTemplate *theTemplate;
 
 
     wxDocTemplate *theTemplate;
 


@@ -1586,49 +1618,50 @@ wxDocTemplate *wxDocManager::SelectDocumentType(wxDocTemplate **templates,
 wxDocTemplate *wxDocManager::SelectViewType(wxDocTemplate **templates,
                                             int noTemplates, bool sort)
 {
 wxDocTemplate *wxDocManager::SelectViewType(wxDocTemplate **templates,
                                             int noTemplates, bool sort)
 {

-    wxArrayString strings(sort);
+    wxArrayString strings;

     wxDocTemplate **data = new wxDocTemplate *[noTemplates];
     int i;
     int n = 0;
     wxDocTemplate **data = new wxDocTemplate *[noTemplates];
     int i;
     int n = 0;

-        
+

     for (i = 0; i < noTemplates; i++)
     {
         wxDocTemplate *templ = templates[i];
         if ( templ->IsVisible() && !templ->GetViewName().empty() )
         {
     for (i = 0; i < noTemplates; i++)
     {
         wxDocTemplate *templ = templates[i];
         if ( templ->IsVisible() && !templ->GetViewName().empty() )
         {

-               int j;
+            int j;

             bool want = TRUE;
             bool want = TRUE;

-                       for (j = 0; j < n; j++)
-                       {
+            for (j = 0; j < n; j++)
+            {

                 //filter out NOT unique views
                 //filter out NOT unique views

-                               if ( templates[i]->m_viewTypeName == data[j]->m_viewTypeName )
+                if ( templates[i]->m_viewTypeName == data[j]->m_viewTypeName )

                     want = FALSE;
                     want = FALSE;

-                       }
+            }

 
             if ( want )
             {
 
             if ( want )
             {

-                       strings.Add(templ->m_viewTypeName);
-                               data[n] = templ;
-                               n ++;
-                       }
+                strings.Add(templ->m_viewTypeName);
+                data[n] = templ;
+                n ++;
+            }

         }
     }
 
         }
     }
 

-       if (sort)
-       {
-               // Yes, this will be slow, but template lists
-               // are typically short.
-               int j;
-               n = strings.Count();
-               for (i = 0; i < n; i++)
-               {
-                       for (j = 0; j < noTemplates; j++)
-                       {
-                               if (strings[i] == templates[j]->m_viewTypeName)
-                                       data[i] = templates[j];
-                       }
-               }
-       }
+    if (sort)
+    {
+        strings.Sort(wxStringSortAscending);
+        // 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 *theTemplate;
 


@@ -1684,25 +1717,19 @@ 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;

+        }

     }
 }
 
     }
 }
 


@@ -1766,11 +1793,9 @@ 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)
         {


@@ -1826,7 +1851,14 @@ void wxDocParentFrame::OnMRUFile(wxCommandEvent& event)
         if ( wxFile::Exists(filename) )
         {
             // try to open it
         if ( wxFile::Exists(filename) )
         {
             // try to open it

-            (void)m_docManager->CreateDocument(filename, wxDOC_SILENT);
+            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
         {
         }
         else
         {


@@ -1877,8 +1909,10 @@ 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


@@ -1893,6 +1927,7 @@ 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.


@@ -1933,6 +1968,18 @@ void wxDocPrintout::GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, in
 // File history processor
 // ----------------------------------------------------------------------------
 
 // File history processor
 // ----------------------------------------------------------------------------
 

+static inline wxChar* MYcopystring(const wxString& s)
+{
+    wxChar* copy = new wxChar[s.length() + 1];
+    return wxStrcpy(copy, s.c_str());
+}
+
+static inline wxChar* MYcopystring(const wxChar* s)
+{
+    wxChar* copy = new wxChar[wxStrlen(s) + 1];
+    return wxStrcpy(copy, s);
+}
+

 wxFileHistory::wxFileHistory(size_t maxFiles, wxWindowID idBase)
 {
     m_fileMaxFiles = maxFiles;
 wxFileHistory::wxFileHistory(size_t maxFiles, wxWindowID idBase)
 {
     m_fileMaxFiles = maxFiles;


@@ -1957,7 +2004,14 @@ void wxFileHistory::AddFileToHistory(const wxString& file)
     // Check we don't already have this file
     for (i = 0; i < m_fileHistoryN; i++)
     {
     // Check we don't already have this file
     for (i = 0; i < m_fileHistoryN; i++)
     {

-        if ( m_fileHistory[i] && (file == m_fileHistory[i]) )
+#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

         {
             // we do have it, move it to the top of the history
             RemoveFileFromHistory (i);
         {
             // we do have it, move it to the top of the history
             RemoveFileFromHistory (i);


@@ -1978,7 +2032,7 @@ void wxFileHistory::AddFileToHistory(const wxString& file)
     // Move existing files (if any) down so we can insert file at beginning.
     if (m_fileHistoryN < m_fileMaxFiles)
     {
     // Move existing files (if any) down so we can insert file at beginning.
     if (m_fileHistoryN < m_fileMaxFiles)
     {

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

         while (node)
         {
             wxMenu* menu = (wxMenu*) node->GetData();
         while (node)
         {
             wxMenu* menu = (wxMenu*) node->GetData();


@@ -1996,7 +2050,7 @@ void wxFileHistory::AddFileToHistory(const wxString& file)
     {
         m_fileHistory[i] = m_fileHistory[i-1];
     }
     {
         m_fileHistory[i] = m_fileHistory[i-1];
     }

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

 
     // this is the directory of the last opened file
     wxString pathCurrent;
 
     // this is the directory of the last opened file
     wxString pathCurrent;


@@ -2023,7 +2077,7 @@ void wxFileHistory::AddFileToHistory(const wxString& file)
 
             wxString buf;
             buf.Printf(s_MRUEntryFormat, i + 1, pathInMenu.c_str());
 
             wxString buf;
             buf.Printf(s_MRUEntryFormat, i + 1, pathInMenu.c_str());

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

             while (node)
             {
                 wxMenu* menu = (wxMenu*) node->GetData();
             while (node)
             {
                 wxMenu* menu = (wxMenu*) node->GetData();


@@ -2048,12 +2102,11 @@ void wxFileHistory::RemoveFileFromHistory(size_t i)
         m_fileHistory[j] = m_fileHistory[j + 1];
     }
 
         m_fileHistory[j] = m_fileHistory[j + 1];
     }
 

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

     while ( node )
     {
          wxMenu* menu = (wxMenu*) node->GetData();
 
     while ( node )
     {
          wxMenu* menu = (wxMenu*) node->GetData();
 

-

          // shuffle filenames up
          wxString buf;
          for ( j = i; j < m_fileHistoryN - 1; j++ )
          // shuffle filenames up
          wxString buf;
          for ( j = i; j < m_fileHistoryN - 1; j++ )


@@ -2074,7 +2127,7 @@ void wxFileHistory::RemoveFileFromHistory(size_t i)
         // delete the last separator too if no more files are left
         if ( m_fileHistoryN == 1 )
         {
         // delete the last separator too if no more files are left
         if ( m_fileHistoryN == 1 )
         {

-            wxMenuItemList::Node *node = menu->GetMenuItems().GetLast();
+            wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetLast();

             if ( node )
             {
                 wxMenuItem *menuItem = node->GetData();
             if ( node )
             {
                 wxMenuItem *menuItem = node->GetData();


@@ -2126,7 +2179,7 @@ void wxFileHistory::Load(wxConfigBase& config)
     wxString historyFile;
     while ((m_fileHistoryN < m_fileMaxFiles) && config.Read(buf, &historyFile) && (historyFile != wxT("")))
     {
     wxString historyFile;
     while ((m_fileHistoryN < m_fileMaxFiles) && config.Read(buf, &historyFile) && (historyFile != wxT("")))
     {

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

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


@@ -2137,11 +2190,14 @@ void wxFileHistory::Load(wxConfigBase& config)
 void wxFileHistory::Save(wxConfigBase& config)
 {
     size_t i;
 void wxFileHistory::Save(wxConfigBase& config)
 {
     size_t i;

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

     {
         wxString buf;
         buf.Printf(wxT("file%d"), (int)i+1);
     {
         wxString buf;
         buf.Printf(wxT("file%d"), (int)i+1);

-        config.Write(buf, wxString(m_fileHistory[i]));
+        if (i < m_fileHistoryN)
+            config.Write(buf, wxString(m_fileHistory[i]));
+        else
+            config.Write(buf, wxEmptyString);

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


@@ -2150,7 +2206,7 @@ void wxFileHistory::AddFilesToMenu()
 {
     if (m_fileHistoryN > 0)
     {
 {
     if (m_fileHistoryN > 0)
     {

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

         while (node)
         {
             wxMenu* menu = (wxMenu*) node->GetData();
         while (node)
         {
             wxMenu* menu = (wxMenu*) node->GetData();