Fixed bug: wxPropertyGridInterface::SetPropertyReadOnly() with wxPG_DONT_RECURSE...

[wxWidgets.git] / interface / wx / docview.h

diff --git a/interface/wx/docview.h b/interface/wx/docview.h
index a0788b0a26f1960a29baa610db4936c8e2b0c70b..f27dc3ef4e85ad46cf987e7b3a06e30203a5eed6 100644 (file)
--- a/interface/wx/docview.h
+++ b/interface/wx/docview.h
@@ -64,15 +64,14 @@ public:
     wxDocTemplate(wxDocManager* manager, const wxString& descr,
                   const wxString& filter, const wxString& dir,
                   const wxString& ext, const wxString& docTypeName,
     wxDocTemplate(wxDocManager* manager, const wxString& descr,
                   const wxString& filter, const wxString& dir,
                   const wxString& ext, const wxString& docTypeName,

-                  const wxString& viewTypeName,
-                  wxClassInfo* docClassInfo = NULL,
-                  wxClassInfo* viewClassInfo = NULL,
-                  long flags = wxDEFAULT_TEMPLATE_FLAGS);
+                  const wxString& viewTypeName, wxClassInfo* docClassInfo = 0,
+                  wxClassInfo* viewClassInfo = 0,
+                  long flags = wxTEMPLATE_VISIBLE);

 
     /**
         Destructor.
     */
 
     /**
         Destructor.
     */

-    ~wxDocTemplate();
+    virtual ~wxDocTemplate();

 
     /**
         Creates a new instance of the associated document class. If you have
 
     /**
         Creates a new instance of the associated document class. If you have


@@ -83,73 +82,118 @@ public:
         This function calls InitDocument() which in turns calls
         wxDocument::OnCreate().
     */
         This function calls InitDocument() which in turns calls
         wxDocument::OnCreate().
     */

-    wxDocument* CreateDocument(const wxString& path, long flags = 0);
+    virtual wxDocument* CreateDocument(const wxString& path, long flags = 0);

 
     /**
 
     /**

-        Creates a new instance of the associated view class. If you have not
-        supplied a wxClassInfo parameter to the template constructor, you will
-        need to override this function to return an appropriate view instance.
+        Creates a new instance of the associated view class.
+
+        If you have not supplied a wxClassInfo parameter to the template
+        constructor, you will need to override this function to return an
+        appropriate view instance.
+
+        If the new view initialization fails, it must call
+        wxDocument::RemoveView() for consistency with the default behaviour of
+        this function.

     */
     */

-    wxView* CreateView(wxDocument* doc, long flags = 0);
+    virtual wxView* CreateView(wxDocument* doc, long flags = 0);
+
+    /**
+        This function implements the default (very primitive) format detection
+        which checks if the extension is that of the template.
+
+        @param path
+            The path to be checked against the template.
+    */
+    virtual bool FileMatchesTemplate(const wxString& path);

 
     /**
         Returns the default file extension for the document data, as passed to
         the document template constructor.
     */
 
     /**
         Returns the default file extension for the document data, as passed to
         the document template constructor.
     */

-    wxString GetDefaultExtension();
+    wxString GetDefaultExtension() const;

 
     /**
         Returns the text description of this template, as passed to the
         document template constructor.
     */
 
     /**
         Returns the text description of this template, as passed to the
         document template constructor.
     */

-    wxString GetDescription();
+    wxString GetDescription() const;

 
     /**
         Returns the default directory, as passed to the document template
         constructor.
     */
 
     /**
         Returns the default directory, as passed to the document template
         constructor.
     */

-    wxString GetDirectory();
+    wxString GetDirectory() const;
+
+    /**
+        Returns the run-time class information that allows document
+        instances to be constructed dynamically, as passed to the document
+        template constructor.
+    */
+    wxClassInfo* GetDocClassInfo() const;

 
     /**
         Returns a pointer to the document manager instance for which this
         template was created.
     */
 
     /**
         Returns a pointer to the document manager instance for which this
         template was created.
     */

-    wxDocManager* GetDocumentManager();
+    wxDocManager* GetDocumentManager() const;

 
     /**
         Returns the document type name, as passed to the document template
         constructor.
     */
 
     /**
         Returns the document type name, as passed to the document template
         constructor.
     */

-    wxString GetDocumentName();
+    virtual wxString GetDocumentName() const;

 
     /**
         Returns the file filter, as passed to the document template
         constructor.
     */
 
     /**
         Returns the file filter, as passed to the document template
         constructor.
     */

-    wxString GetFileFilter();
+    wxString GetFileFilter() const;

 
     /**
         Returns the flags, as passed to the document template constructor.
     */
 
     /**
         Returns the flags, as passed to the document template constructor.
     */

-    long GetFlags();
+    long GetFlags() const;
+
+    /**
+        Returns the run-time class information that allows view instances
+        to be constructed dynamically, as passed to the document template
+        constructor.
+    */
+    wxClassInfo* GetViewClassInfo() const;

 
     /**
         Returns the view type name, as passed to the document template
         constructor.
     */
 
     /**
         Returns the view type name, as passed to the document template
         constructor.
     */

-    wxString GetViewName();
+    virtual wxString GetViewName() const;

 
     /**
 
     /**

-        Initialises the document, calling wxDocument::OnCreate(). This is
-        called from CreateDocument().
+        Initialises the document, calling wxDocument::OnCreate().
+
+        This is called from CreateDocument().
+
+        If you override this method, notice that you must @em delete the @a doc
+        if its initialization fails for consistency with the default behaviour.
+
+        @param doc
+            The document to initialize.
+        @param path
+            The associated file path.
+        @param flags
+            Flags passed to CreateDocument().
+        @return
+            @true if the initialization was successful or @false if it failed
+            in which case @a doc should be deleted by this function.

     */
     */

-    bool InitDocument(wxDocument* doc, const wxString& path, long flags = 0);
+    virtual bool InitDocument(wxDocument* doc,
+                              const wxString& path,
+                              long flags = 0);

 
     /**
         Returns @true if the document template can be shown in user dialogs,
         @false otherwise.
     */
 
     /**
         Returns @true if the document template can be shown in user dialogs,
         @false otherwise.
     */

-    bool IsVisible();
+    bool IsVisible() const;

 
     /**
         Sets the default file extension.
 
     /**
         Sets the default file extension.


@@ -258,26 +302,28 @@ public:
         Constructor. Create a document manager instance dynamically near the
         start of your application before doing any document or view operations.
 
         Constructor. Create a document manager instance dynamically near the
         start of your application before doing any document or view operations.
 

-        @a flags is currently unused.
-

         If @a initialize is @true, the Initialize() function will be called to
         create a default history list object. If you derive from wxDocManager,
         you may wish to call the base constructor with @false, and then call
         Initialize() in your own constructor, to allow your own Initialize() or
         OnCreateFileHistory functions to be called.
         If @a initialize is @true, the Initialize() function will be called to
         create a default history list object. If you derive from wxDocManager,
         you may wish to call the base constructor with @false, and then call
         Initialize() in your own constructor, to allow your own Initialize() or
         OnCreateFileHistory functions to be called.

+
+        @param flags
+            Currently unused.
+        @param initialize
+            Indicates whether Initialize() should be called by this ctor.

     */
     */

-    wxDocManager(long flags = wxDEFAULT_DOCMAN_FLAGS,
-                 bool initialize = true);
+    wxDocManager(long flags = 0, bool initialize = true);

 
     /**
         Destructor.
     */
 
     /**
         Destructor.
     */

-    ~wxDocManager();
+    virtual ~wxDocManager();

 
     /**
         Sets the current view.
     */
 
     /**
         Sets the current view.
     */

-    void ActivateView(wxView* doc, bool activate = true);
+    virtual void ActivateView(wxView* doc, bool activate = true);

 
     /**
         Adds the document to the list of documents.
 
     /**
         Adds the document to the list of documents.


@@ -288,7 +334,7 @@ public:
         Adds a file to the file history list, if we have a pointer to an
         appropriate file menu.
     */
         Adds a file to the file history list, if we have a pointer to an
         appropriate file menu.
     */

-    void AddFileToHistory(const wxString& filename);
+    virtual void AddFileToHistory(const wxString& filename);

 
     /**
         Adds the template to the document manager's template list.
 
     /**
         Adds the template to the document manager's template list.


@@ -301,32 +347,57 @@ public:
     bool CloseDocuments(bool force = true);
 
     /**
     bool CloseDocuments(bool force = true);
 
     /**

-        Creates a new document in a manner determined by the @a flags
-        parameter, which can be:
-
-        - wxDOC_NEW - Creates a fresh document.
-        - wxDOC_SILENT - Silently loads the given document file.
+        Creates a new document.
+
+        This function can either create a document corresponding to a new
+        file or to an already existing one depending on whether @c wxDOC_NEW is
+        specified in the @a flags.
+
+        By default, this function asks the user for the type of document to
+        open and the path to its file if it's not specified, i.e. if @a path is
+        empty. Specifying @c wxDOC_SILENT flag suppresses any prompts and means
+        that the @a path must be non-empty and there must be a registered
+        document template handling the extension of this file, otherwise a
+        warning message is logged and the function returns @NULL. Notice that
+        @c wxDOC_SILENT can be combined with @c wxDOC_NEW, however in this case
+        the @a path must still be specified, even if the file with this path
+        typically won't exist.
+
+        Finally notice that if this document manager was configured to allow
+        only a limited number of simultaneously opened documents using
+        SetMaxDocsOpen(), this function will try to close the oldest existing
+        document if this number was reached before creating a new document.
+        And if closing the old document fails (e.g. because it was vetoed by
+        user), this function fails as well.
+
+        @param path
+            Path to a file or an empty string. If the path is empty, the user
+            will be asked to select it (thus, this is incompatible with the use
+            of @c wxDOC_SILENT). The file should exist unless @a flags includes
+            @c wxDOC_NEW.
+        @param flags
+            By default, none. May include @c wxDOC_NEW to indicate that the new
+            document corresponds to a new file and not an existing one and
+            @c wxDOC_SILENT to suppress any dialogs asking the user about the
+            file path and type.
+        @return a new document object or @NULL on failure.
+    */
+    virtual wxDocument* CreateDocument(const wxString& path, long flags = 0);

 
 

-        If wxDOC_NEW is present, a new document will be created and returned,
-        possibly after asking the user for a template to use if there is more
-        than one document template. If wxDOC_SILENT is present, a new document
-        will be created and the given file loaded into it. If neither of these
-        flags is present, the user will be presented with a file selector for
-        the file to load, and the template to use will be determined by the
-        extension (Windows) or by popping up a template choice list (other
-        platforms).
+    /**
+        Creates an empty new document.

 
 

-        If the maximum number of documents has been reached, this function will
-        delete the oldest currently loaded document before creating a new one.
-    */
-    wxDocument* CreateDocument(const wxString& path, long flags);
+        This is equivalent to calling CreateDocument() with @c wxDOC_NEW flags
+        and without the file name.
+     */
+    wxDocument *CreateNewDocument();

 
     /**
         Creates a new view for the given document. If more than one view is
         allowed for the document (by virtue of multiple templates mentioning
         the same document type), a choice of view is presented to the user.
     */
 
     /**
         Creates a new view for the given document. If more than one view is
         allowed for the document (by virtue of multiple templates mentioning
         the same document type), a choice of view is presented to the user.
     */

-    wxView* CreateView(wxDocument* doc, long flags);
+    virtual wxView* CreateView(wxDocument* doc, long flags = 0);

 
     /**
         Removes the template from the list of templates.
 
     /**
         Removes the template from the list of templates.


@@ -337,24 +408,24 @@ public:
         Appends the files in the history list to all menus managed by the file
         history object.
     */
         Appends the files in the history list to all menus managed by the file
         history object.
     */

-    void FileHistoryAddFilesToMenu();
+    virtual void FileHistoryAddFilesToMenu();

     /**
         Appends the files in the history list to the given @a menu only.
     */
     /**
         Appends the files in the history list to the given @a menu only.
     */

-    void FileHistoryAddFilesToMenu(wxMenu* menu);
+    virtual void FileHistoryAddFilesToMenu(wxMenu* menu);

 
     /**
         Loads the file history from a config object.
 
         @see wxConfigBase
     */
 
     /**
         Loads the file history from a config object.
 
         @see wxConfigBase
     */

-    void FileHistoryLoad(const wxConfigBase& config);
+    virtual void FileHistoryLoad(const wxConfigBase& config);

 
     /**
         Removes the given menu from the list of menus managed by the file
         history object.
     */
 
     /**
         Removes the given menu from the list of menus managed by the file
         history object.
     */

-    void FileHistoryRemoveMenu(wxMenu* menu);
+    virtual void FileHistoryRemoveMenu(wxMenu* menu);

 
     /**
         Saves the file history into a config object. This must be called
 
     /**
         Saves the file history into a config object. This must be called


@@ -362,7 +433,7 @@ public:
 
         @see wxConfigBase
     */
 
         @see wxConfigBase
     */

-    void FileHistorySave(wxConfigBase& resourceFile);
+    virtual void FileHistorySave(wxConfigBase& resourceFile);

 
     /**
         Use this menu for appending recently-visited document filenames, for
 
     /**
         Use this menu for appending recently-visited document filenames, for


@@ -372,40 +443,40 @@ public:
         @note You can add multiple menus using this function, to be managed by
               the file history object.
     */
         @note You can add multiple menus using this function, to be managed by
               the file history object.
     */

-    void FileHistoryUseMenu(wxMenu* menu);
+    virtual void FileHistoryUseMenu(wxMenu* menu);

 
     /**
         Given a path, try to find template that matches the extension. This is
         only an approximate method of finding a template for creating a
         document.
     */
 
     /**
         Given a path, try to find template that matches the extension. This is
         only an approximate method of finding a template for creating a
         document.
     */

-    wxDocTemplate* FindTemplateForPath(const wxString& path);
+    virtual wxDocTemplate* FindTemplateForPath(const wxString& path);

 
     /**
         Returns the document associated with the currently active view (if
         any).
     */
 
     /**
         Returns the document associated with the currently active view (if
         any).
     */

-    wxDocument* GetCurrentDocument();
+    wxDocument* GetCurrentDocument() const;

 
     /**
         Returns the currently active view
     */
 
     /**
         Returns the currently active view
     */

-    wxView* GetCurrentView();
+    virtual wxView* GetCurrentView() const;

 
     /**
         Returns a reference to the list of documents.
     */
 
     /**
         Returns a reference to the list of documents.
     */

-    wxList GetDocuments();
+    wxList& GetDocuments();

 
     /**
         Returns a pointer to file history.
     */
 
     /**
         Returns a pointer to file history.
     */

-    wxFileHistory* GetFileHistory();
+    virtual wxFileHistory* GetFileHistory() const;

 
     /**
         Returns the number of files currently stored in the file history.
     */
 
     /**
         Returns the number of files currently stored in the file history.
     */

-    size_t GetHistoryFilesCount();
+    virtual size_t GetHistoryFilesCount() const;

 
     /**
         Returns the directory last selected by the user when opening a file.
 
     /**
         Returns the directory last selected by the user when opening a file.


@@ -416,12 +487,12 @@ public:
     /**
         Returns the number of documents that can be open simultaneously.
     */
     /**
         Returns the number of documents that can be open simultaneously.
     */

-    int GetMaxDocsOpen();
+    int GetMaxDocsOpen() const;

 
     /**
         Returns a reference to the list of associated templates.
     */
 
     /**
         Returns a reference to the list of associated templates.
     */

-    wxList GetTemplates();
+    wxList& GetTemplates();

 
     /**
         Initializes data; currently just calls OnCreateFileHistory().
 
     /**
         Initializes data; currently just calls OnCreateFileHistory().


@@ -439,7 +510,7 @@ public:
         The bottom line: if you're not deriving from Initialize(), forget it
         and construct wxDocManager with no arguments.
     */
         The bottom line: if you're not deriving from Initialize(), forget it
         and construct wxDocManager with no arguments.
     */

-    bool Initialize();
+    virtual bool Initialize();

 
     /**
         Return a string containing a suitable default name for a new document.
 
     /**
         Return a string containing a suitable default name for a new document.


@@ -447,13 +518,13 @@ public:
         string @b unnamed but can be overridden in the derived classes to do
         something more appropriate.
     */
         string @b unnamed but can be overridden in the derived classes to do
         something more appropriate.
     */

-    wxString MakeNewDocumentName();
+    virtual wxString MakeNewDocumentName();

 
     /**
         A hook to allow a derived class to create a different type of file
         history. Called from Initialize().
     */
 
     /**
         A hook to allow a derived class to create a different type of file
         history. Called from Initialize().
     */

-    wxFileHistory* OnCreateFileHistory();
+    virtual wxFileHistory* OnCreateFileHistory();

 
     /**
         Closes and deletes the currently active document.
 
     /**
         Closes and deletes the currently active document.


@@ -508,9 +579,9 @@ public:
 
         This function is used in CreateDocument().
     */
 
         This function is used in CreateDocument().
     */

-    wxDocTemplate* SelectDocumentPath(wxDocTemplate** templates,
-                                      int noTemplates, wxString& path,
-                                      long flags, bool save);
+    virtual wxDocTemplate* SelectDocumentPath(wxDocTemplate** templates,
+                                              int noTemplates, wxString& path,
+                                              long flags, bool save = false);

 
     /**
         Returns a document template by asking the user (if there is more than
 
     /**
         Returns a document template by asking the user (if there is more than


@@ -527,8 +598,9 @@ public:
             will have to choose from is sorted or not when shown the choice box
             dialog. Default is @false.
     */
             will have to choose from is sorted or not when shown the choice box
             dialog. Default is @false.
     */

-    wxDocTemplate* SelectDocumentType(wxDocTemplate** templates,
-                                      int noTemplates, bool sort = false);
+    virtual wxDocTemplate* SelectDocumentType(wxDocTemplate** templates,
+                                              int noTemplates,
+                                              bool sort = false);

 
     /**
         Returns a document template by asking the user (if there is more than
 
     /**
         Returns a document template by asking the user (if there is more than


@@ -548,8 +620,8 @@ public:
             will have to choose from is sorted or not when shown the choice box
             dialog. Default is @false.
     */
             will have to choose from is sorted or not when shown the choice box
             dialog. Default is @false.
     */

-    wxDocTemplate* SelectViewType(wxDocTemplate** templates,
-                                  int noTemplates, bool sort = false);
+    virtual wxDocTemplate* SelectViewType(wxDocTemplate** templates,
+                                          int noTemplates, bool sort = false);

 
     /**
         Sets the directory to be displayed to the user when opening a file.
 
     /**
         Sets the directory to be displayed to the user when opening a file.


@@ -559,11 +631,12 @@ public:
 
     /**
         Sets the maximum number of documents that can be open at a time. By
 
     /**
         Sets the maximum number of documents that can be open at a time. By

-        default, this is 10,000. If you set it to 1, existing documents will be
-        saved and deleted when the user tries to open or create a new one
-        (similar to the behaviour of Windows Write, for example). Allowing
-        multiple documents gives behaviour more akin to MS Word and other
-        Multiple Document Interface applications.
+        default, this is @c INT_MAX, i.e. the number of documents is unlimited.
+        If you set it to 1, existing documents will be saved and deleted when
+        the user tries to open or create a new one (similar to the behaviour of
+        Windows Write, for example). Allowing multiple documents gives
+        behaviour more akin to MS Word and other Multiple Document Interface
+        applications.

     */
     void SetMaxDocsOpen(int n);
 
     */
     void SetMaxDocsOpen(int n);
 


@@ -632,7 +705,7 @@ public:
     /**
         Destructor. Removes itself from the document's list of views.
     */
     /**
         Destructor. Removes itself from the document's list of views.
     */

-    ~wxView();
+    virtual ~wxView();

 
     /**
         Call this from your view frame's wxDocChildFrame::OnActivate() member
 
     /**
         Call this from your view frame's wxDocChildFrame::OnActivate() member


@@ -671,7 +744,7 @@ public:
         uses notebook pages instead of frames and this is why this method
         returns a wxWindow and not a wxFrame.
     */
         uses notebook pages instead of frames and this is why this method
         returns a wxWindow and not a wxFrame.
     */

-    wxWindow* GetFrame();
+    wxWindow* GetFrame() const;

 
     /**
         Gets the name associated with the view (passed to the wxDocTemplate
 
     /**
         Gets the name associated with the view (passed to the wxDocTemplate


@@ -688,8 +761,7 @@ public:
 
     /**
         Called when the filename has changed. The default implementation
 
     /**
         Called when the filename has changed. The default implementation

-        constructs a suitable title and sets the title of the view frame (if
-        any).
+        constructs a suitable title and sets the title of the view frame (if any).

     */
     virtual void OnChangeFilename();
 
     */
     virtual void OnChangeFilename();
 


@@ -737,7 +809,7 @@ public:
     /**
         Override this function to render the view on the given device context.
     */
     /**
         Override this function to render the view on the given device context.
     */

-    virtual void OnDraw(wxDC* dc);
+    virtual void OnDraw(wxDC* dc) = 0;

 
     /**
         Called when the view should be updated.
 
     /**
         Called when the view should be updated.


@@ -751,13 +823,13 @@ public:
             application-specific information for making updating more
             efficient.
     */
             application-specific information for making updating more
             efficient.
     */

-    virtual void OnUpdate(wxView* sender, wxObject* hint);
+    virtual void OnUpdate(wxView* sender, wxObject* hint = 0);

 
     /**
         Associates the given document with the view. Normally called by the
         framework.
     */
 
     /**
         Associates the given document with the view. Normally called by the
         framework.
     */

-    void SetDocument(wxDocument* doc);
+    virtual void SetDocument(wxDocument* doc);

 
     /**
         Sets the frame associated with this view. The application should call
 
     /**
         Sets the frame associated with this view. The application should call


@@ -822,12 +894,12 @@ public:
                     const wxPoint& pos = wxDefaultPosition,
                     const wxSize& size = wxDefaultSize,
                     long style = wxDEFAULT_FRAME_STYLE,
                     const wxPoint& pos = wxDefaultPosition,
                     const wxSize& size = wxDefaultSize,
                     long style = wxDEFAULT_FRAME_STYLE,

-                    const wxString& name = "frame");
+                    const wxString& name = wxFrameNameStr);

 
     /**
         Destructor.
     */
 
     /**
         Destructor.
     */

-    ~wxDocChildFrame();
+    virtual ~wxDocChildFrame();

 
     /**
         Returns the document associated with this frame.
 
     /**
         Returns the document associated with this frame.


@@ -844,7 +916,7 @@ public:
         override (but still call) this function in order to set the keyboard
         focus for your subwindow.
     */
         override (but still call) this function in order to set the keyboard
         focus for your subwindow.
     */

-    void OnActivate(wxActivateEvent event);
+    void OnActivate(wxActivateEvent& event);

 
     /**
         Closes and deletes the current view and document.
 
     /**
         Closes and deletes the current view and document.


@@ -904,22 +976,20 @@ public:
                      const wxPoint& pos = wxDefaultPosition,
                      const wxSize& size = wxDefaultSize,
                      long style = wxDEFAULT_FRAME_STYLE,
                      const wxPoint& pos = wxDefaultPosition,
                      const wxSize& size = wxDefaultSize,
                      long style = wxDEFAULT_FRAME_STYLE,

-                     const wxString& name = "frame");
+                     const wxString& name = wxFrameNameStr);

 
     /**
         Destructor.
     */
 
     /**
         Destructor.
     */

-    ~wxDocParentFrame();
+    virtual ~wxDocParentFrame();

 
     /**
         Used in two-step construction.
     */
 
     /**
         Used in two-step construction.
     */

-    bool Create(wxDocManager* manager, wxFrame* parent,
-                wxWindowID id, const wxString& title,
-                const wxPoint& pos = wxDefaultPosition,
-                const wxSize& size = wxDefaultSize,
-                long style = wxDEFAULT_FRAME_STYLE,
-                const wxString& name = "frame");
+    bool Create(wxDocManager* manager, wxFrame* parent, wxWindowID id,
+                const wxString& title, const wxPoint& pos = wxDefaultPosition,
+                const wxSize& size = wxDefaultSize, long style = 541072960,
+                const wxString& name = wxFrameNameStr);

 
     /**
         Returns the associated document manager object.
 
     /**
         Returns the associated document manager object.


@@ -968,12 +1038,12 @@ public:
         Constructor. Define your own default constructor to initialize
         application-specific data.
     */
         Constructor. Define your own default constructor to initialize
         application-specific data.
     */

-    wxDocument();
+    wxDocument(wxDocument* parent = 0);

 
     /**
         Destructor. Removes itself from the document manager.
     */
 
     /**
         Destructor. Removes itself from the document manager.
     */

-    ~wxDocument();
+    virtual ~wxDocument();

 
     /**
         If the view is not already in the list of views, adds the view and
 
     /**
         If the view is not already in the list of views, adds the view and


@@ -981,6 +1051,22 @@ public:
     */
     virtual bool AddView(wxView* view);
 
     */
     virtual bool AddView(wxView* view);
 

+    /**
+        Returns true if the document hasn't been modified since the last time
+        it had been saved.
+
+        Notice that this function returns @false if the document had been never
+        saved at all, so it may be also used to test whether it makes sense to
+        save the document: if it returns @true, there is nothing to save but if
+        @false is returned, it can be saved, even if it might be not modified
+        (this can be used to create an empty document file by the user).
+
+        @see IsModified(), GetDocumentSaved()
+
+        @since 2.9.0
+     */
+    bool AlreadySaved() const;
+

     /**
         Closes the document, by calling OnSaveModified() and then (if this
         returned @true) OnCloseDocument(). This does not normally delete the
     /**
         Closes the document, by calling OnSaveModified() and then (if this
         returned @true) OnCloseDocument(). This does not normally delete the


@@ -1003,12 +1089,12 @@ public:
 
         @see wxCommandProcessor
     */
 
         @see wxCommandProcessor
     */

-    wxCommandProcessor* GetCommandProcessor() const;
+    virtual wxCommandProcessor* GetCommandProcessor() const;

 
     /**
         Gets a pointer to the associated document manager.
     */
 
     /**
         Gets a pointer to the associated document manager.
     */

-    wxDocManager* GetDocumentManager() const;
+    virtual wxDocManager* GetDocumentManager() const;

 
     /**
         Gets the document type name for this document. See the comment for
 
     /**
         Gets the document type name for this document. See the comment for


@@ -1016,17 +1102,24 @@ public:
     */
     wxString GetDocumentName() const;
 
     */
     wxString GetDocumentName() const;
 

+    /**
+        Return true if this document had been already saved.
+
+        @see IsModified()
+     */
+    bool GetDocumentSaved() const;
+

     /**
         Gets a pointer to the template that created the document.
     */
     /**
         Gets a pointer to the template that created the document.
     */

-    wxDocTemplate* GetDocumentTemplate() const;
+    virtual wxDocTemplate* GetDocumentTemplate() const;

 
     /**
         Intended to return a suitable window for using as a parent for
         document-related dialog boxes. By default, uses the frame associated
         with the first view.
     */
 
     /**
         Intended to return a suitable window for using as a parent for
         document-related dialog boxes. By default, uses the frame associated
         with the first view.
     */

-    wxWindow* GetDocumentWindow() const;
+    virtual wxWindow* GetDocumentWindow() const;

 
     /**
         Gets the filename associated with this document, or "" if none is
 
     /**
         Gets the filename associated with this document, or "" if none is


@@ -1056,12 +1149,15 @@ public:
     */
     virtual wxString GetUserReadableName() const;
 
     */
     virtual wxString GetUserReadableName() const;
 

+    //@{

     /**
         Returns the list whose elements are the views on the document.
 
         @see GetFirstView()
     */
     /**
         Returns the list whose elements are the views on the document.
 
         @see GetFirstView()
     */

-    wxList GetViews() const;
+    wxList& GetViews();
+    const wxList& GetViews() const;
+    //@}

 
     /**
         Returns @true if the document has been modified since the last save,
 
     /**
         Returns @true if the document has been modified since the last save,


@@ -1102,17 +1198,37 @@ public:
     virtual void OnChangedViewList();
 
     /**
     virtual void OnChangedViewList();
 
     /**

+        This virtual function is called when the document is being closed.
+

         The default implementation calls DeleteContents() (an empty
         The default implementation calls DeleteContents() (an empty

-        implementation) and sets the modified flag to @false. Override this to
-        supply additional behaviour when the document is closed with Close().
+        implementation) and sets the modified flag to @false. You can override
+        it to supply additional behaviour when the document is closed with
+        Close().
+
+        Notice that previous wxWidgets versions used to call this function also
+        from OnNewDocument(), rather counter-intuitively. This is no longer the
+        case since wxWidgets 2.9.0.

     */
     virtual bool OnCloseDocument();
 
     /**
         Called just after the document object is created to give it a chance to
     */
     virtual bool OnCloseDocument();
 
     /**
         Called just after the document object is created to give it a chance to

-        initialize itself. The default implementation uses the template
-        associated with the document to create an initial view. If this
-        function returns @false, the document is deleted.
+        initialize itself.
+
+        The default implementation uses the template associated with the
+        document to create an initial view.
+
+        For compatibility reasons, this method may either delete the document
+        itself if its initialization fails or not do it in which case it is
+        deleted by caller. It is recommended to delete the document explicitly
+        in this function if it can't be initialized.
+
+        @param path
+            The associated file path.
+        @param flags
+            Flags passed to CreateDocument().
+        @return
+            @true if the initialization was successful or @false if it failed.

     */
     virtual bool OnCreate(const wxString& path, long flags);
 
     */
     virtual bool OnCreate(const wxString& path, long flags);
 


@@ -1208,15 +1324,23 @@ public:
         Sets the pointer to the template that created the document. Should only
         be called by the framework.
     */
         Sets the pointer to the template that created the document. Should only
         be called by the framework.
     */

-    void SetDocumentTemplate(wxDocTemplate* templ);
+    virtual void SetDocumentTemplate(wxDocTemplate* templ);

 
     /**
         Sets the filename for this document. Usually called by the framework.
 
 
     /**
         Sets the filename for this document. Usually called by the framework.
 

+        Calls OnChangeFilename() which in turn calls wxView::OnChangeFilename() for
+        all views if @a notifyViews is @true,
+    */
+    void SetFilename(const wxString& filename, bool notifyViews = false);
+
+    /**

         If @a notifyViews is @true, wxView::OnChangeFilename() is called for
         all views.
         If @a notifyViews is @true, wxView::OnChangeFilename() is called for
         all views.

+
+        @since 2.9.0

     */
     */

-    void SetFilename(const wxString& filename, bool notifyViews = false);
+    virtual void OnChangeFilename(bool notifyViews);

 
     /**
         Sets the title for this document. The document title is used for an
 
     /**
         Sets the title for this document. The document title is used for an


@@ -1230,7 +1354,7 @@ public:
         view. @a hint represents optional information to allow a view to
         optimize its update.
     */
         view. @a hint represents optional information to allow a view to
         optimize its update.
     */

-    void UpdateAllViews(wxView* sender = NULL, wxObject* hint = NULL);
+    virtual void UpdateAllViews(wxView* sender = NULL, wxObject* hint = NULL);

 
 protected:
     /**
 
 protected:
     /**


@@ -1329,23 +1453,23 @@ public:
     /**
         Destructor.
     */
     /**
         Destructor.
     */

-    ~wxFileHistory();
+    virtual ~wxFileHistory();

 
     /**
         Adds a file to the file history list, if the object has a pointer to an
         appropriate file menu.
     */
 
     /**
         Adds a file to the file history list, if the object has a pointer to an
         appropriate file menu.
     */

-    void AddFileToHistory(const wxString& filename);
+    virtual void AddFileToHistory(const wxString& filename);

 
     /**
         Appends the files in the history list, to all menus managed by the file
         history object.
     */
 
     /**
         Appends the files in the history list, to all menus managed by the file
         history object.
     */

-    void AddFilesToMenu();
+    virtual void AddFilesToMenu();

     /**
         Appends the files in the history list, to the given menu only.
     */
     /**
         Appends the files in the history list, to the given menu only.
     */

-    void AddFilesToMenu(wxMenu* menu);
+    virtual void AddFilesToMenu(wxMenu* menu);

 
     /**
         Returns the base identifier for the range used for appending items.
 
     /**
         Returns the base identifier for the range used for appending items.


@@ -1355,17 +1479,17 @@ public:
     /**
         Returns the number of files currently stored in the file history.
     */
     /**
         Returns the number of files currently stored in the file history.
     */

-    size_t GetCount() const;
+    virtual size_t GetCount() const;

 
     /**
         Returns the file at this index (zero-based).
     */
 
     /**
         Returns the file at this index (zero-based).
     */

-    wxString GetHistoryFile(size_t index) const;
+    virtual wxString GetHistoryFile(size_t index) const;

 
     /**
         Returns the maximum number of files that can be stored.
     */
 
     /**
         Returns the maximum number of files that can be stored.
     */

-    int GetMaxFiles() const;
+    virtual int GetMaxFiles() const;

 
     /**
         Returns the list of menus that are managed by this file history object.
 
     /**
         Returns the list of menus that are managed by this file history object.


@@ -1380,17 +1504,17 @@ public:
 
         @see wxConfigBase
     */
 
         @see wxConfigBase
     */

-    void Load(const wxConfigBase& config);
+    virtual void Load(const wxConfigBase& config);

 
     /**
         Removes the specified file from the history.
     */
 
     /**
         Removes the specified file from the history.
     */

-    void RemoveFileFromHistory(size_t i);
+    virtual void RemoveFileFromHistory(size_t i);

 
     /**
         Removes this menu from the list of those managed by this object.
     */
 
     /**
         Removes this menu from the list of those managed by this object.
     */

-    void RemoveMenu(wxMenu* menu);
+    virtual void RemoveMenu(wxMenu* menu);

 
     /**
         Saves the file history into the given config object. This must be
 
     /**
         Saves the file history into the given config object. This must be


@@ -1398,7 +1522,7 @@ public:
 
         @see wxConfigBase
     */
 
         @see wxConfigBase
     */

-    void Save(wxConfigBase& config);
+    virtual void Save(wxConfigBase& config);

 
     /**
         Sets the base identifier for the range used for appending items.
 
     /**
         Sets the base identifier for the range used for appending items.


@@ -1411,28 +1535,7 @@ public:
         with filenames that are already in the history when this function is
         called, as this is not done automatically.
     */
         with filenames that are already in the history when this function is
         called, as this is not done automatically.
     */

-    void UseMenu(wxMenu* menu);
-
-    /**
-        A character array of strings corresponding to the most recently opened
-        files.
-    */
-    char** m_fileHistory;
-
-    /**
-        The number of files stored in the history array.
-    */
-    size_t m_fileHistoryN;
-
-    /**
-        The maximum number of files to be stored and displayed on the menu.
-    */
-    size_t m_fileMaxFiles;
-
-    /**
-        The file menu used to display the file history list (if enabled).
-    */
-    wxMenu* m_fileMenu;
+    virtual void UseMenu(wxMenu* menu);

 };
 
 
 };
 
 


@@ -1441,7 +1544,7 @@ public:
 // Global functions/macros
 // ============================================================================
 
 // Global functions/macros
 // ============================================================================
 

-/** @ingroup group_funcmacro_file */
+/** @addtogroup group_funcmacro_file */

 //@{
 
 /**
 //@{
 
 /**