X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8cc208e39f61bca01cc23c339843891f099d47c5..75bc8b3454bd2adda5bf3dc0e60984a275ea7ac3:/src/common/docview.cpp

diff --git a/src/common/docview.cpp b/src/common/docview.cpp
index aca0828ee3..e4f6bf3bdb 100644
--- a/src/common/docview.cpp
+++ b/src/common/docview.cpp
@@ -60,6 +60,7 @@
 #include "wx/vector.h"
 #include "wx/scopedarray.h"
 #include "wx/scopedptr.h"
+#include "wx/except.h"
 
 #if wxUSE_STD_IOSTREAM
     #include "wx/ioswrap.h"
@@ -91,8 +92,6 @@ IMPLEMENT_CLASS(wxDocParentFrame, wxFrame)
     IMPLEMENT_DYNAMIC_CLASS(wxDocPrintout, wxPrintout)
 #endif
 
-IMPLEMENT_DYNAMIC_CLASS(wxFileHistory, wxObject)
-
 // ============================================================================
 // implementation
 // ============================================================================
@@ -104,13 +103,6 @@ IMPLEMENT_DYNAMIC_CLASS(wxFileHistory, wxObject)
 namespace
 {
 
-wxWindow *wxFindSuitableParent()
-{
-    wxWindow * const win = wxGetTopLevelParent(wxWindow::FindFocus());
-
-    return win ? win : wxTheApp->GetTopWindow();
-}
-
 wxString FindExtension(const wxString& path)
 {
     wxString ext;
@@ -121,18 +113,6 @@ wxString FindExtension(const wxString& path)
     return ext.MakeLower();
 }
 
-// return the string used for the MRU list items in the menu
-//
-// NB: the index n is 0-based, as usual, but the strings start from 1
-wxString GetMRUEntryLabel(int n, const wxString& path)
-{
-    // we need to quote '&' characters which are used for mnemonics
-    wxString pathInMenu(path);
-    pathInMenu.Replace("&", "&&");
-
-    return wxString::Format("&%d %s", n + 1, pathInMenu);
-}
-
 } // anonymous namespace
 
 // ----------------------------------------------------------------------------
@@ -142,8 +122,12 @@ wxString GetMRUEntryLabel(int n, const wxString& path)
 wxDocument::wxDocument(wxDocument *parent)
 {
     m_documentModified = false;
-    m_documentParent = parent;
     m_documentTemplate = NULL;
+
+    m_documentParent = parent;
+    if ( parent )
+        parent->m_childDocuments.push_back(this);
+
     m_commandProcessor = NULL;
     m_savedYet = false;
 }
@@ -155,13 +139,14 @@ bool wxDocument::DeleteContents()
 
 wxDocument::~wxDocument()
 {
-    DeleteContents();
-
     delete m_commandProcessor;
 
     if (GetDocumentManager())
         GetDocumentManager()->RemoveDocument(this);
 
+    if ( m_documentParent )
+        m_documentParent->m_childDocuments.remove(this);
+
     // Not safe to do here, since it'll invoke virtual view functions
     // expecting to see valid derived objects: and by the time we get here,
     // we've called destructors higher up.
@@ -173,6 +158,40 @@ bool wxDocument::Close()
     if ( !OnSaveModified() )
         return false;
 
+    // When the parent document closes, its children must be closed as well as
+    // they can't exist without the parent.
+
+    // As usual, first check if all children can be closed.
+    DocsList::const_iterator it = m_childDocuments.begin();
+    for ( DocsList::const_iterator end = m_childDocuments.end(); it != end; ++it )
+    {
+        if ( !(*it)->OnSaveModified() )
+        {
+            // Leave the parent document opened if a child can't close.
+            return false;
+        }
+    }
+
+    // Now that they all did, do close them: as m_childDocuments is modified as
+    // we iterate over it, don't use the usual for-style iteration here.
+    while ( !m_childDocuments.empty() )
+    {
+        wxDocument * const childDoc = m_childDocuments.front();
+
+        // This will call OnSaveModified() once again but it shouldn't do
+        // anything as the document was just saved or marked as not needing to
+        // be saved by the call to OnSaveModified() that returned true above.
+        if ( !childDoc->Close() )
+        {
+            wxFAIL_MSG( "Closing the child document unexpectedly failed "
+                        "after its OnSaveModified() returned true" );
+        }
+
+        // Delete the child document by deleting all its views.
+        childDoc->DeleteAllViews();
+    }
+
+
     return OnCloseDocument();
 }
 
@@ -239,18 +258,38 @@ wxView *wxDocument::GetFirstView() const
     return static_cast<wxView *>(m_documentViews.GetFirst()->GetData());
 }
 
+void wxDocument::Modify(bool mod)
+{
+    if (mod != m_documentModified)
+    {
+        m_documentModified = mod;
+
+        // Allow views to append asterix to the title
+        wxView* view = GetFirstView();
+        if (view) view->OnChangeFilename();
+    }
+}
+
 wxDocManager *wxDocument::GetDocumentManager() const
 {
+    // For child documents we use the same document manager as the parent, even
+    // though we don't have our own template (as children are not opened/saved
+    // directly).
+    if ( m_documentParent )
+        return m_documentParent->GetDocumentManager();
+
     return m_documentTemplate ? m_documentTemplate->GetDocumentManager() : NULL;
 }
 
 bool wxDocument::OnNewDocument()
 {
-    if ( !OnSaveModified() )
-        return false;
+    // notice that there is no need to neither reset nor even check the
+    // modified flag here as the document itself is a new object (this is only
+    // called from CreateDocument()) and so it shouldn't be saved anyhow even
+    // if it is modified -- this could happen if the user code creates
+    // documents pre-filled with some user-entered (and which hence must not be
+    // lost) information
 
-    DeleteContents();
-    Modify(false);
     SetDocumentSaved(false);
 
     const wxString name = GetDocumentManager()->MakeNewDocumentName();
@@ -331,15 +370,6 @@ bool wxDocument::SaveAs()
     if (fileName.empty())
         return false; // cancelled by user
 
-    wxString ext;
-    wxFileName::SplitPath(fileName, NULL, NULL, &ext);
-
-    if (ext.empty())
-    {
-        fileName += wxT(".");
-        fileName += docTemplate->GetDefaultExtension();
-    }
-
     // Files that were not saved correctly are not added to the FileHistory.
     if (!OnSaveDocument(fileName))
         return false;
@@ -347,16 +377,16 @@ bool wxDocument::SaveAs()
     SetTitle(wxFileNameFromPath(fileName));
     SetFilename(fileName, true);    // will call OnChangeFileName automatically
 
-   // 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
+    // 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;
+    return true;
 }
 
 bool wxDocument::OnSaveDocument(const wxString& file)
@@ -379,15 +409,20 @@ bool wxDocument::OnSaveDocument(const wxString& file)
 
 bool wxDocument::OnOpenDocument(const wxString& file)
 {
-    if ( !OnSaveModified() )
-        return false;
+    // notice that there is no need to check the modified flag here for the
+    // reasons explained in OnNewDocument()
 
     if ( !DoOpenDocument(file) )
         return false;
 
     SetFilename(file, true);
-    Modify(false);
-    m_savedYet = true;
+
+    // stretching the logic a little this does make sense because the document
+    // had been saved into the file we just loaded it from, it just could have
+    // happened during a previous program execution, it's just that the name of
+    // this method is a bit unfortunate, it should probably have been called
+    // HasAssociatedFileName()
+    SetDocumentSaved(true);
 
     UpdateAllViews();
 
@@ -414,7 +449,22 @@ wxOutputStream& wxDocument::SaveObject(wxOutputStream& stream)
 
 bool wxDocument::Revert()
 {
-    return false;
+    if ( wxMessageBox
+         (
+            _("Discard changes and reload the last saved version?"),
+            wxTheApp->GetAppDisplayName(),
+            wxYES_NO | wxCANCEL | wxICON_QUESTION,
+            GetDocumentWindow()
+          ) != wxYES )
+        return false;
+
+    if ( !DoOpenDocument(GetFilename()) )
+        return false;
+
+    Modify(false);
+    UpdateAllViews();
+
+    return true;
 }
 
 
@@ -422,7 +472,7 @@ bool wxDocument::Revert()
 #if WXWIN_COMPATIBILITY_2_8
 bool wxDocument::GetPrintableName(wxString& buf) const
 {
-    // this function can not only be overridden by the user code but also
+    // this function cannot only be overridden by the user code but also
     // called by it so we need to ensure that we return the same thing as
     // GetUserReadableName() but we can't call it because this would result in
     // an infinite recursion, hence we use the helper DoGetUserReadableName()
@@ -481,8 +531,7 @@ bool wxDocument::OnSaveModified()
                      GetUserReadableName()
                     ),
                     wxTheApp->GetAppDisplayName(),
-                    wxYES_NO | wxCANCEL | wxICON_QUESTION | wxCENTRE,
-                    wxFindSuitableParent()
+                    wxYES_NO | wxCANCEL | wxICON_QUESTION | wxCENTRE
                  ) )
         {
             case wxNO:
@@ -642,18 +691,50 @@ wxView::wxView()
     m_viewDocument = NULL;
 
     m_viewFrame = NULL;
+
+    m_docChildFrame = NULL;
 }
 
 wxView::~wxView()
 {
-    GetDocumentManager()->ActivateView(this, false);
-    m_viewDocument->RemoveView(this);
+    if (m_viewDocument && GetDocumentManager())
+        GetDocumentManager()->ActivateView(this, false);
+
+    // reset our frame view first, before removing it from the document as
+    // SetView(NULL) is a simple call while RemoveView() may result in user
+    // code being executed and this user code can, for example, show a message
+    // box which would result in an activation event for m_docChildFrame and so
+    // could reactivate the view being destroyed -- unless we reset it first
+    if ( m_docChildFrame && m_docChildFrame->GetView() == this )
+    {
+        // prevent it from doing anything with us
+        m_docChildFrame->SetView(NULL);
+
+        // it doesn't make sense to leave the frame alive if its associated
+        // view doesn't exist any more so unconditionally close it as well
+        //
+        // notice that we only get here if m_docChildFrame is non-NULL in the
+        // first place and it will be always NULL if we're deleted because our
+        // frame was closed, so this only catches the case of directly deleting
+        // the view, as it happens if its creation fails in wxDocTemplate::
+        // CreateView() for example
+        m_docChildFrame->GetWindow()->Destroy();
+    }
+
+    if ( m_viewDocument )
+        m_viewDocument->RemoveView(this);
+}
+
+void wxView::SetDocChildFrame(wxDocChildFrameAnyBase *docChildFrame)
+{
+    SetFrame(docChildFrame ? docChildFrame->GetWindow() : NULL);
+    m_docChildFrame = docChildFrame;
 }
 
 bool wxView::TryBefore(wxEvent& event)
 {
     wxDocument * const doc = GetDocument();
-    return doc && doc->ProcessEventHere(event);
+    return doc && doc->ProcessEventLocally(event);
 }
 
 void wxView::OnActivateView(bool WXUNUSED(activate),
@@ -682,7 +763,12 @@ void wxView::OnChangeFilename()
     wxDocument *doc = GetDocument();
     if (!doc) return;
 
-    win->SetLabel(doc->GetUserReadableName());
+    wxString label = doc->GetUserReadableName();
+    if (doc->IsModified())
+    {
+       label += "*";
+    }
+    win->SetLabel(label);
 }
 
 void wxView::SetDocument(wxDocument *doc)
@@ -755,11 +841,15 @@ wxDocTemplate::~wxDocTemplate()
 // Tries to dynamically construct an object of the right class.
 wxDocument *wxDocTemplate::CreateDocument(const wxString& path, long flags)
 {
+    // InitDocument() is supposed to delete the document object if its
+    // initialization fails so don't use wxScopedPtr<> here: this is fragile
+    // but unavoidable because the default implementation uses CreateView()
+    // which may -- or not -- create a wxView and if it does create it and its
+    // initialization fails then the view destructor will delete the document
+    // (via RemoveView()) and as we can't distinguish between the two cases we
+    // just have to assume that it always deletes it in case of failure
     wxDocument * const doc = DoCreateDocument();
 
-    // VZ: this code doesn't delete doc if InitDocument() (i.e. doc->OnCreate())
-    //     fails, is this intentional?
-
     return doc && InitDocument(doc, path, flags) ? doc : NULL;
 }
 
@@ -841,31 +931,37 @@ BEGIN_EVENT_TABLE(wxDocManager, wxEvtHandler)
     EVT_MENU(wxID_UNDO, wxDocManager::OnUndo)
     EVT_MENU(wxID_REDO, wxDocManager::OnRedo)
 
+    // We don't know in advance how many items can there be in the MRU files
+    // list so set up OnMRUFile() as a handler for all menu events and do the
+    // check for the id of the menu item clicked inside it.
+    EVT_MENU(wxID_ANY, wxDocManager::OnMRUFile)
+
     EVT_UPDATE_UI(wxID_OPEN, wxDocManager::OnUpdateFileOpen)
     EVT_UPDATE_UI(wxID_CLOSE, wxDocManager::OnUpdateDisableIfNoDoc)
     EVT_UPDATE_UI(wxID_CLOSE_ALL, wxDocManager::OnUpdateDisableIfNoDoc)
-    EVT_UPDATE_UI(wxID_REVERT, wxDocManager::OnUpdateDisableIfNoDoc)
+    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::OnUpdateDisableIfNoDoc)
+    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_PREVIEW, wxDocManager::OnPreview)
+    EVT_MENU(wxID_PRINT_SETUP, wxDocManager::OnPageSetup)
 
     EVT_UPDATE_UI(wxID_PRINT, wxDocManager::OnUpdateDisableIfNoDoc)
     EVT_UPDATE_UI(wxID_PREVIEW, wxDocManager::OnUpdateDisableIfNoDoc)
-#endif
+    // NB: we keep "Print setup" menu item always enabled as it can be used
+    //     even without an active document
+#endif // wxUSE_PRINTING_ARCHITECTURE
 END_EVENT_TABLE()
 
 wxDocManager* wxDocManager::sm_docManager = NULL;
 
 wxDocManager::wxDocManager(long WXUNUSED(flags), bool initialize)
 {
-    wxASSERT_MSG( !sm_docManager, "multiple wxDocManagers not allowed" );
-
     sm_docManager = this;
 
     m_defaultDocumentNameCounter = 1;
@@ -945,12 +1041,35 @@ bool wxDocManager::Initialize()
 
 wxString wxDocManager::GetLastDirectory() const
 {
-    // use the system-dependent default location for the document files if
-    // we're being opened for the first time
+    // if we haven't determined the last used directory yet, do it now
     if ( m_lastDirectory.empty() )
     {
+        // we're going to modify m_lastDirectory in this const method, so do it
+        // via non-const self pointer instead of const this one
         wxDocManager * const self = const_cast<wxDocManager *>(this);
-        self->m_lastDirectory = wxStandardPaths::Get().GetAppDocumentsDir();
+
+        // first try to reuse the directory of the most recently opened file:
+        // this ensures that if the user opens a file, closes the program and
+        // runs it again the "Open file" dialog will open in the directory of
+        // the last file he used
+        if ( m_fileHistory && m_fileHistory->GetCount() )
+        {
+            const wxString lastOpened = m_fileHistory->GetHistoryFile(0);
+            const wxFileName fn(lastOpened);
+            if ( fn.DirExists() )
+            {
+                self->m_lastDirectory = fn.GetPath();
+            }
+            //else: should we try the next one?
+        }
+        //else: no history yet
+
+        // if we don't have any files in the history (yet?), use the
+        // system-dependent default location for the document files
+        if ( m_lastDirectory.empty() )
+        {
+            self->m_lastDirectory = wxStandardPaths::Get().GetAppDocumentsDir();
+        }
     }
 
     return m_lastDirectory;
@@ -964,14 +1083,8 @@ wxFileHistory *wxDocManager::OnCreateFileHistory()
 void wxDocManager::OnFileClose(wxCommandEvent& WXUNUSED(event))
 {
     wxDocument *doc = GetCurrentDocument();
-    if (!doc)
-        return;
-    if (doc->Close())
-    {
-        doc->DeleteAllViews();
-        if (m_docs.Member(doc))
-            delete doc;
-    }
+    if (doc)
+        CloseDocument(doc);
 }
 
 void wxDocManager::OnFileCloseAll(wxCommandEvent& WXUNUSED(event))
@@ -1016,9 +1129,58 @@ void wxDocManager::OnFileSaveAs(wxCommandEvent& WXUNUSED(event))
     doc->SaveAs();
 }
 
-void wxDocManager::OnPrint(wxCommandEvent& WXUNUSED(event))
+void wxDocManager::OnMRUFile(wxCommandEvent& event)
 {
+    // Check if the id is in the range assigned to MRU list entries.
+    const int id = event.GetId();
+    if ( id >= wxID_FILE1 &&
+            id < wxID_FILE1 + static_cast<int>(m_fileHistory->GetCount()) )
+    {
+        DoOpenMRUFile(id - wxID_FILE1);
+    }
+    else
+    {
+        event.Skip();
+    }
+}
+
+void wxDocManager::DoOpenMRUFile(unsigned n)
+{
+    wxString filename(GetHistoryFile(n));
+    if ( filename.empty() )
+        return;
+
+    wxString errMsg; // must contain exactly one "%s" if non-empty
+    if ( wxFile::Exists(filename) )
+    {
+        // Try to open it but don't give an error if it failed: this could be
+        // normal, e.g. because the user cancelled opening it, and we don't
+        // have any useful information to put in the error message anyhow, so
+        // we assume that in case of an error the appropriate message had been
+        // already logged.
+        (void)CreateDocument(filename, wxDOC_SILENT);
+    }
+    else // file doesn't exist
+    {
+        OnMRUFileNotExist(n, filename);
+    }
+}
+
+void wxDocManager::OnMRUFileNotExist(unsigned n, const wxString& filename)
+{
+    // remove the file which we can't open from the MRU list
+    RemoveFileFromHistory(n);
+
+    // and tell the user about it
+    wxLogError(_("The file '%s' doesn't exist and couldn't be opened.\n"
+                 "It has been removed from the most recently used files list."),
+               filename);
+}
+
 #if wxUSE_PRINTING_ARCHITECTURE
+
+void wxDocManager::OnPrint(wxCommandEvent& WXUNUSED(event))
+{
     wxView *view = GetActiveView();
     if (!view)
         return;
@@ -1026,17 +1188,33 @@ void wxDocManager::OnPrint(wxCommandEvent& WXUNUSED(event))
     wxPrintout *printout = view->OnCreatePrintout();
     if (printout)
     {
-        wxPrinter printer;
+        wxPrintDialogData printDialogData(m_pageSetupDialogData.GetPrintData());
+        wxPrinter printer(&printDialogData);
         printer.Print(view->GetFrame(), printout, true);
 
         delete printout;
     }
-#endif // wxUSE_PRINTING_ARCHITECTURE
+}
+
+void wxDocManager::OnPageSetup(wxCommandEvent& WXUNUSED(event))
+{
+    wxPageSetupDialog dlg(wxTheApp->GetTopWindow(), &m_pageSetupDialogData);
+    if ( dlg.ShowModal() == wxID_OK )
+    {
+        m_pageSetupDialogData = dlg.GetPageSetupData();
+    }
+}
+
+wxPreviewFrame* wxDocManager::CreatePreviewFrame(wxPrintPreviewBase* preview,
+                                                 wxWindow *parent,
+                                                 const wxString& title)
+{
+    return new wxPreviewFrame(preview, parent, title);
 }
 
 void wxDocManager::OnPreview(wxCommandEvent& WXUNUSED(event))
 {
-#if wxUSE_PRINTING_ARCHITECTURE
+    wxBusyCursor busy;
     wxView *view = GetActiveView();
     if (!view)
         return;
@@ -1044,25 +1222,31 @@ void wxDocManager::OnPreview(wxCommandEvent& WXUNUSED(event))
     wxPrintout *printout = view->OnCreatePrintout();
     if (printout)
     {
+        wxPrintDialogData printDialogData(m_pageSetupDialogData.GetPrintData());
+
         // Pass two printout objects: for preview, and possible printing.
         wxPrintPreviewBase *
-            preview = new wxPrintPreview(printout, view->OnCreatePrintout());
-        if ( !preview->Ok() )
+            preview = new wxPrintPreview(printout,
+                                         view->OnCreatePrintout(),
+                                         &printDialogData);
+        if ( !preview->IsOk() )
         {
             delete preview;
             wxLogError(_("Print preview creation failed."));
             return;
         }
 
-        wxPreviewFrame *
-            frame = new wxPreviewFrame(preview, wxTheApp->GetTopWindow(),
-                                       _("Print Preview"));
+        wxPreviewFrame* frame = CreatePreviewFrame(preview,
+                                                   wxTheApp->GetTopWindow(),
+                                                   _("Print Preview"));
+        wxCHECK_RET( frame, "should create a print preview frame" );
+
         frame->Centre(wxBOTH);
         frame->Initialize();
         frame->Show(true);
     }
-#endif // wxUSE_PRINTING_ARCHITECTURE
 }
+#endif // wxUSE_PRINTING_ARCHITECTURE
 
 void wxDocManager::OnUndo(wxCommandEvent& event)
 {
@@ -1102,6 +1286,12 @@ void wxDocManager::OnUpdateDisableIfNoDoc(wxUpdateUIEvent& event)
     event.Enable( GetCurrentDocument() != NULL );
 }
 
+void wxDocManager::OnUpdateFileRevert(wxUpdateUIEvent& event)
+{
+    wxDocument* doc = GetCurrentDocument();
+    event.Enable(doc && doc->IsModified() && doc->GetDocumentSaved());
+}
+
 void wxDocManager::OnUpdateFileNew(wxUpdateUIEvent& event)
 {
     // CreateDocument() (which is called from OnFileNew) may succeed
@@ -1112,7 +1302,13 @@ void wxDocManager::OnUpdateFileNew(wxUpdateUIEvent& event)
 void wxDocManager::OnUpdateFileSave(wxUpdateUIEvent& event)
 {
     wxDocument * const doc = GetCurrentDocument();
-    event.Enable( doc && !doc->AlreadySaved() );
+    event.Enable( doc && !doc->IsChildDocument() && !doc->AlreadySaved() );
+}
+
+void wxDocManager::OnUpdateFileSaveAs(wxUpdateUIEvent& event)
+{
+    wxDocument * const doc = GetCurrentDocument();
+    event.Enable( doc && !doc->IsChildDocument() );
 }
 
 void wxDocManager::OnUpdateUndo(wxUpdateUIEvent& event)
@@ -1168,7 +1364,7 @@ wxView *wxDocManager::GetActiveView() const
 bool wxDocManager::TryBefore(wxEvent& event)
 {
     wxView * const view = GetActiveView();
-    return view && view->ProcessEventHere(event);
+    return view && view->ProcessEventLocally(event);
 }
 
 namespace
@@ -1200,6 +1396,17 @@ wxDocTemplates GetVisibleTemplates(const wxList& allTemplates)
 
 } // anonymous namespace
 
+void wxDocManager::ActivateDocument(wxDocument *doc)
+{
+    wxView * const view = doc->GetFirstView();
+    if ( !view )
+        return;
+
+    view->Activate(true);
+    if ( wxWindow *win = view->GetFrame() )
+        win->SetFocus();
+}
+
 wxDocument *wxDocManager::CreateDocument(const wxString& pathOrig, long flags)
 {
     // this ought to be const but SelectDocumentType/Path() are not
@@ -1254,13 +1461,8 @@ wxDocument *wxDocManager::CreateDocument(const wxString& pathOrig, long flags)
             if ( fn == doc->GetFilename() )
             {
                 // file already open, just activate it and return
-                if ( doc->GetFirstView() )
-                {
-                    ActivateView(doc->GetFirstView());
-                    if ( doc->GetDocumentWindow() )
-                        doc->GetDocumentWindow()->SetFocus();
-                    return doc;
-                }
+                ActivateDocument(doc);
+                return doc;
             }
         }
     }
@@ -1288,15 +1490,18 @@ wxDocument *wxDocManager::CreateDocument(const wxString& pathOrig, long flags)
     docNew->SetDocumentName(temp->GetDocumentName());
     docNew->SetDocumentTemplate(temp);
 
-    // call the appropriate function depending on whether we're creating a new
-    // file or opening an existing one
-    if ( !(flags & wxDOC_NEW ? docNew->OnNewDocument()
-                             : docNew->OnOpenDocument(path)) )
+    wxTRY
     {
-         // Document is implicitly deleted by DeleteAllViews
-         docNew->DeleteAllViews();
-         return NULL;
+        // call the appropriate function depending on whether we're creating a
+        // new file or opening an existing one
+        if ( !(flags & wxDOC_NEW ? docNew->OnNewDocument()
+                                 : docNew->OnOpenDocument(path)) )
+        {
+            docNew->DeleteAllViews();
+            return NULL;
+        }
     }
+    wxCATCH_ALL( docNew->DeleteAllViews(); throw; )
 
     // add the successfully opened file to MRU, but only if we're going to be
     // able to reopen it successfully later which requires the template for
@@ -1304,6 +1509,11 @@ wxDocument *wxDocManager::CreateDocument(const wxString& pathOrig, long flags)
     if ( !(flags & wxDOC_NEW) && temp->FileMatchesTemplate(path) )
         AddFileToHistory(path);
 
+    // at least under Mac (where views are top level windows) it seems to be
+    // necessary to manually activate the new document to bring it to the
+    // forefront -- and it shouldn't hurt doing this under the other platforms
+    ActivateDocument(docNew);
+
     return docNew;
 }
 
@@ -1520,15 +1730,12 @@ wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates,
 
     int FilterIndex = -1;
 
-    wxWindow* parent = wxFindSuitableParent();
-
     wxString pathTmp = wxFileSelectorEx(_("Open File"),
                                         GetLastDirectory(),
                                         wxEmptyString,
                                         &FilterIndex,
                                         descrBuf,
-                                        0,
-                                        parent);
+                                        wxFD_OPEN | wxFD_FILE_MUST_EXIST);
 
     wxDocTemplate *theTemplate = NULL;
     if (!pathTmp.empty())
@@ -1543,8 +1750,7 @@ wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates,
 
             wxMessageBox(_("Sorry, could not open this file."),
                          msgTitle,
-                         wxOK | wxICON_EXCLAMATION | wxCENTRE,
-                         parent);
+                         wxOK | wxICON_EXCLAMATION | wxCENTRE);
 
             path = wxEmptyString;
             return NULL;
@@ -1567,8 +1773,7 @@ wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates,
             // allowed templates in runtime.
             wxMessageBox(_("Sorry, the format for this file is unknown."),
                          _("Open File"),
-                         wxOK | wxICON_EXCLAMATION | wxCENTRE,
-                         parent);
+                         wxOK | wxICON_EXCLAMATION | wxCENTRE);
         }
     }
     else
@@ -1650,8 +1855,7 @@ wxDocTemplate *wxDocManager::SelectDocumentType(wxDocTemplate **templates,
                             _("Select a document template"),
                             _("Templates"),
                             strings,
-                            (void **)data.get(),
-                            wxFindSuitableParent()
+                            (void **)data.get()
                           );
     }
 
@@ -1725,8 +1929,7 @@ wxDocTemplate *wxDocManager::SelectViewType(wxDocTemplate **templates,
                             _("Select a document view"),
                             _("Views"),
                             strings,
-                            (void **)data.get(),
-                            wxFindSuitableParent()
+                            (void **)data.get()
                           );
 
     }
@@ -1745,6 +1948,20 @@ void wxDocManager::DisassociateTemplate(wxDocTemplate *temp)
     m_templates.DeleteObject(temp);
 }
 
+wxDocTemplate* wxDocManager::FindTemplate(const wxClassInfo* classinfo)
+{
+   for ( wxList::compatibility_iterator node = m_templates.GetFirst();
+         node;
+         node = node->GetNext() )
+   {
+      wxDocTemplate* t = wxStaticCast(node->GetData(), wxDocTemplate);
+      if ( t->GetDocClassInfo() == classinfo )
+         return t;
+   }
+
+   return NULL;
+}
+
 // Add and remove a document from the manager's list
 void wxDocManager::AddDocument(wxDocument *doc)
 {
@@ -1776,177 +1993,64 @@ void wxDocManager::ActivateView(wxView *view, bool activate)
 }
 
 // ----------------------------------------------------------------------------
-// Default document child frame
+// wxDocChildFrameAnyBase
 // ----------------------------------------------------------------------------
 
-BEGIN_EVENT_TABLE(wxDocChildFrame, wxFrame)
-    EVT_ACTIVATE(wxDocChildFrame::OnActivate)
-    EVT_CLOSE(wxDocChildFrame::OnCloseWindow)
-END_EVENT_TABLE()
-
-wxDocChildFrame::wxDocChildFrame(wxDocument *doc,
-                                 wxView *view,
-                                 wxFrame *frame,
-                                 wxWindowID id,
-                                 const wxString& title,
-                                 const wxPoint& pos,
-                                 const wxSize& size,
-                                 long style,
-                                 const wxString& name)
-               : wxFrame(frame, id, title, pos, size, style, name)
-{
-    m_childDocument = doc;
-    m_childView = view;
-    if (view)
-        view->SetFrame(this);
-}
-
-bool wxDocChildFrame::TryBefore(wxEvent& event)
+bool wxDocChildFrameAnyBase::CloseView(wxCloseEvent& event)
 {
     if ( m_childView )
     {
-        // FIXME: why is this needed here?
-        m_childView->Activate(true);
-
-        if ( m_childView->ProcessEventHere(event) )
-            return true;
-    }
-
-    return wxFrame::TryBefore(event);
-}
-
-void wxDocChildFrame::OnActivate(wxActivateEvent& event)
-{
-    wxFrame::OnActivate(event);
+        // notice that we must call wxView::Close() and OnClose() called from
+        // it in any case, even if we know that we are going to close anyhow
+        if ( !m_childView->Close(false) && event.CanVeto() )
+        {
+            event.Veto();
+            return false;
+        }
 
-    if (m_childView)
-        m_childView->Activate(event.GetActive());
-}
+        m_childView->Activate(false);
 
-void wxDocChildFrame::OnCloseWindow(wxCloseEvent& event)
-{
-    if ( !m_childView )
-        return;
-
-    // passing false to Close() means to not delete associated window
-    if ( event.CanVeto() && !m_childView->Close(false) )
-    {
-        event.Veto();
-        return;
+        // it is important to reset m_childView frame pointer to NULL before
+        // deleting it because while normally it is the frame which deletes the
+        // view when it's closed, the view also closes the frame if it is
+        // deleted directly not by us as indicated by its doc child frame
+        // pointer still being set
+        m_childView->SetDocChildFrame(NULL);
+        wxDELETE(m_childView);
     }
 
-    m_childView->Activate(false);
-    delete m_childView;
-    m_childView = NULL;
     m_childDocument = NULL;
 
-    Destroy();
+    return true;
 }
 
 // ----------------------------------------------------------------------------
-// Default parent frame
+// wxDocParentFrameAnyBase
 // ----------------------------------------------------------------------------
 
-BEGIN_EVENT_TABLE(wxDocParentFrame, wxFrame)
-    EVT_MENU(wxID_EXIT, wxDocParentFrame::OnExit)
-    EVT_MENU_RANGE(wxID_FILE1, wxID_FILE9, wxDocParentFrame::OnMRUFile)
-    EVT_CLOSE(wxDocParentFrame::OnCloseWindow)
-END_EVENT_TABLE()
-
-wxDocParentFrame::wxDocParentFrame()
-{
-    m_docManager = NULL;
-}
-
-wxDocParentFrame::wxDocParentFrame(wxDocManager *manager,
-                                   wxFrame *frame,
-                                   wxWindowID id,
-                                   const wxString& title,
-                                   const wxPoint& pos,
-                                   const wxSize& size,
-                                   long style,
-                                   const wxString& name)
-                : wxFrame(frame, id, title, pos, size, style, name)
-{
-    m_docManager = manager;
-}
-
-bool wxDocParentFrame::Create(wxDocManager *manager,
-                              wxFrame *frame,
-                              wxWindowID id,
-                              const wxString& title,
-                              const wxPoint& pos,
-                              const wxSize& size,
-                              long style,
-                              const wxString& name)
-{
-    m_docManager = manager;
-    return base_type::Create(frame, id, title, pos, size, style, name);
-}
+#if wxUSE_PRINTING_ARCHITECTURE
 
-void wxDocParentFrame::OnExit(wxCommandEvent& WXUNUSED(event))
+namespace
 {
-    Close();
-}
 
-void wxDocParentFrame::OnMRUFile(wxCommandEvent& event)
+wxString GetAppropriateTitle(const wxView *view, const wxString& titleGiven)
 {
-    int n = event.GetId() - wxID_FILE1;  // the index in MRU list
-    wxString filename(m_docManager->GetHistoryFile(n));
-    if ( filename.empty() )
-        return;
-
-    wxString errMsg; // must contain exactly one "%s" if non-empty
-    if ( wxFile::Exists(filename) )
-    {
-        // try to open it
-        if ( m_docManager->CreateDocument(filename, wxDOC_SILENT) )
-            return;
-
-        errMsg = _("The file '%s' couldn't be opened.");
-    }
-    else // file doesn't exist
+    wxString title(titleGiven);
+    if ( title.empty() )
     {
-        errMsg = _("The file '%s' doesn't exist and couldn't be opened.");
+        if ( view && view->GetDocument() )
+            title = view->GetDocument()->GetUserReadableName();
+        else
+            title = _("Printout");
     }
 
-
-    wxASSERT_MSG( !errMsg.empty(), "should have an error message" );
-
-    // remove the file which we can't open from the MRU list
-    m_docManager->RemoveFileFromHistory(n);
-
-    // and tell the user about it
-    wxLogError(errMsg + '\n' +
-               _("It has been removed from the most recently used files list."),
-               filename);
-}
-
-// Extend event processing to search the view's event table
-bool wxDocParentFrame::TryBefore(wxEvent& event)
-{
-    if ( m_docManager && m_docManager->ProcessEventHere(event) )
-        return true;
-
-    return wxFrame::TryBefore(event);
-}
-
-// Define the behaviour for the frame closing
-// - must delete all frames except for the main one.
-void wxDocParentFrame::OnCloseWindow(wxCloseEvent& event)
-{
-    if (m_docManager->Clear(!event.CanVeto()))
-    {
-        Destroy();
-    }
-    else
-        event.Veto();
+    return title;
 }
 
-#if wxUSE_PRINTING_ARCHITECTURE
+} // anonymous namespace
 
 wxDocPrintout::wxDocPrintout(wxView *view, const wxString& title)
-             : wxPrintout(title)
+             : wxPrintout(GetAppropriateTitle(view, title))
 {
     m_printoutView = view;
 }
@@ -2014,203 +2118,6 @@ void wxDocPrintout::GetPageInfo(int *minPage, int *maxPage,
 
 #endif // wxUSE_PRINTING_ARCHITECTURE
 
-// ----------------------------------------------------------------------------
-// File history (a.k.a. MRU, most recently used, files list)
-// ----------------------------------------------------------------------------
-
-wxFileHistory::wxFileHistory(size_t maxFiles, wxWindowID idBase)
-{
-    m_fileMaxFiles = maxFiles;
-    m_idBase = idBase;
-}
-
-void wxFileHistory::AddFileToHistory(const wxString& file)
-{
-    // check if we don't already have this file
-    const wxFileName fnNew(file);
-    size_t i,
-           numFiles = m_fileHistory.size();
-    for ( i = 0; i < numFiles; i++ )
-    {
-        if ( fnNew == m_fileHistory[i] )
-        {
-            // we do have it, move it to the top of the history
-            RemoveFileFromHistory(i);
-            numFiles--;
-            break;
-        }
-    }
-
-    // if we already have a full history, delete the one at the end
-    if ( numFiles == m_fileMaxFiles )
-    {
-        RemoveFileFromHistory(--numFiles);
-    }
-
-    // add a new menu item to all file menus (they will be updated below)
-    for ( wxList::compatibility_iterator node = m_fileMenus.GetFirst();
-        node;
-        node = node->GetNext() )
-    {
-        wxMenu * const menu = (wxMenu *)node->GetData();
-
-        if ( !numFiles && menu->GetMenuItemCount() )
-            menu->AppendSeparator();
-
-        // label doesn't matter, it will be set below anyhow, but it can't
-        // be empty (this is supposed to indicate a stock item)
-        menu->Append(m_idBase + numFiles, " ");
-    }
-
-    // insert the new file in the beginning of the file history
-    m_fileHistory.insert(m_fileHistory.begin(), file);
-    numFiles++;
-
-    // update the labels in all menus
-    for ( i = 0; i < numFiles; i++ )
-    {
-        // if in same directory just show the filename; otherwise the full path
-        const wxFileName fnOld(m_fileHistory[i]);
-
-        wxString pathInMenu;
-        if ( fnOld.GetPath() == fnNew.GetPath() )
-        {
-            pathInMenu = fnOld.GetFullName();
-        }
-        else // file in different directory
-        {
-            // absolute path; could also set relative path
-            pathInMenu = m_fileHistory[i];
-        }
-
-        for ( wxList::compatibility_iterator node = m_fileMenus.GetFirst();
-              node;
-              node = node->GetNext() )
-        {
-            wxMenu * const menu = (wxMenu *)node->GetData();
-
-            menu->SetLabel(m_idBase + i, GetMRUEntryLabel(i, pathInMenu));
-        }
-    }
-}
-
-void wxFileHistory::RemoveFileFromHistory(size_t i)
-{
-    size_t numFiles = m_fileHistory.size();
-    wxCHECK_RET( i < numFiles,
-                 wxT("invalid index in wxFileHistory::RemoveFileFromHistory") );
-
-    // delete the element from the array
-    m_fileHistory.RemoveAt(i);
-    numFiles--;
-
-    for ( wxList::compatibility_iterator node = m_fileMenus.GetFirst();
-          node;
-          node = node->GetNext() )
-    {
-        wxMenu * const menu = (wxMenu *) node->GetData();
-
-        // shift filenames up
-        for ( size_t j = i; j < numFiles; j++ )
-        {
-            menu->SetLabel(m_idBase + j, GetMRUEntryLabel(j, m_fileHistory[j]));
-        }
-
-        // delete the last menu item which is unused now
-        const wxWindowID lastItemId = m_idBase + numFiles;
-        if ( menu->FindItem(lastItemId) )
-            menu->Delete(lastItemId);
-
-        // delete the last separator too if no more files are left
-        if ( m_fileHistory.empty() )
-        {
-            const wxMenuItemList::compatibility_iterator
-                nodeLast = menu->GetMenuItems().GetLast();
-            if ( nodeLast )
-            {
-                wxMenuItem * const lastMenuItem = nodeLast->GetData();
-                if ( lastMenuItem->IsSeparator() )
-                    menu->Delete(lastMenuItem);
-            }
-            //else: menu is empty somehow
-        }
-    }
-}
-
-void wxFileHistory::UseMenu(wxMenu *menu)
-{
-    if ( !m_fileMenus.Member(menu) )
-        m_fileMenus.Append(menu);
-}
-
-void wxFileHistory::RemoveMenu(wxMenu *menu)
-{
-    m_fileMenus.DeleteObject(menu);
-}
-
-#if wxUSE_CONFIG
-void wxFileHistory::Load(const wxConfigBase& config)
-{
-    m_fileHistory.Clear();
-
-    wxString buf;
-    buf.Printf(wxT("file%d"), 1);
-
-    wxString historyFile;
-    while ((m_fileHistory.GetCount() < m_fileMaxFiles) &&
-           config.Read(buf, &historyFile) && !historyFile.empty())
-    {
-        m_fileHistory.Add(historyFile);
-
-        buf.Printf(wxT("file%d"), (int)m_fileHistory.GetCount()+1);
-        historyFile = wxEmptyString;
-    }
-
-    AddFilesToMenu();
-}
-
-void wxFileHistory::Save(wxConfigBase& config)
-{
-    size_t i;
-    for (i = 0; i < m_fileMaxFiles; i++)
-    {
-        wxString buf;
-        buf.Printf(wxT("file%d"), (int)i+1);
-        if (i < m_fileHistory.GetCount())
-            config.Write(buf, wxString(m_fileHistory[i]));
-        else
-            config.Write(buf, wxEmptyString);
-    }
-}
-#endif // wxUSE_CONFIG
-
-void wxFileHistory::AddFilesToMenu()
-{
-    if ( m_fileHistory.empty() )
-        return;
-
-    for ( wxList::compatibility_iterator node = m_fileMenus.GetFirst();
-          node;
-          node = node->GetNext() )
-    {
-        AddFilesToMenu((wxMenu *) node->GetData());
-    }
-}
-
-void wxFileHistory::AddFilesToMenu(wxMenu* menu)
-{
-    if ( m_fileHistory.empty() )
-        return;
-
-    if ( menu->GetMenuItemCount() )
-        menu->AppendSeparator();
-
-    for ( size_t i = 0; i < m_fileHistory.GetCount(); i++ )
-    {
-        menu->Append(m_idBase + i, GetMRUEntryLabel(i, m_fileHistory[i]));
-    }
-}
-
 // ----------------------------------------------------------------------------
 // Permits compatibility with existing file formats and functions that
 // manipulate files directly
@@ -2220,7 +2127,11 @@ void wxFileHistory::AddFilesToMenu(wxMenu* menu)
 
 bool wxTransferFileToStream(const wxString& filename, wxSTD ostream& stream)
 {
-    wxFFile file(filename, _T("rb"));
+#if wxUSE_FFILE
+    wxFFile file(filename, wxT("rb"));
+#elif wxUSE_FILE
+    wxFile file(filename, wxFile::read);
+#endif
     if ( !file.IsOpened() )
         return false;
 
@@ -2244,7 +2155,11 @@ bool wxTransferFileToStream(const wxString& filename, wxSTD ostream& stream)
 
 bool wxTransferStreamToFile(wxSTD istream& stream, const wxString& filename)
 {
-    wxFFile file(filename, _T("wb"));
+#if wxUSE_FFILE
+    wxFFile file(filename, wxT("wb"));
+#elif wxUSE_FILE
+    wxFile file(filename, wxFile::write);
+#endif
     if ( !file.IsOpened() )
         return false;
 
@@ -2267,7 +2182,11 @@ bool wxTransferStreamToFile(wxSTD istream& stream, const wxString& filename)
 
 bool wxTransferFileToStream(const wxString& filename, wxOutputStream& stream)
 {
-    wxFFile file(filename, _T("rb"));
+#if wxUSE_FFILE
+    wxFFile file(filename, wxT("rb"));
+#elif wxUSE_FILE
+    wxFile file(filename, wxFile::read);
+#endif
     if ( !file.IsOpened() )
         return false;
 
@@ -2291,7 +2210,11 @@ bool wxTransferFileToStream(const wxString& filename, wxOutputStream& stream)
 
 bool wxTransferStreamToFile(wxInputStream& stream, const wxString& filename)
 {
-    wxFFile file(filename, _T("wb"));
+#if wxUSE_FFILE
+    wxFFile file(filename, wxT("wb"));
+#elif wxUSE_FILE
+    wxFile file(filename, wxFile::write);
+#endif
     if ( !file.IsOpened() )
         return false;