build fix

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

diff --git a/include/wx/docview.h b/include/wx/docview.h
index 7799f53c230f73d68230fbe606a64172fa6b38d0..821c7abc1c053c177f537fcc4a925a1d405be694 100644 (file)
--- a/include/wx/docview.h
+++ b/include/wx/docview.h
@@ -51,7 +51,7 @@ enum
 enum
 {
     wxTEMPLATE_VISIBLE = 1,
 enum
 {
     wxTEMPLATE_VISIBLE = 1,

-    wxTEMPLATE_INVISIBLE,
+    wxTEMPLATE_INVISIBLE = 2,

     wxDEFAULT_TEMPLATE_FLAGS = wxTEMPLATE_VISIBLE
 };
 
     wxDEFAULT_TEMPLATE_FLAGS = wxTEMPLATE_VISIBLE
 };
 


@@ -73,9 +73,16 @@ public:
     void SetDocumentName(const wxString& name) { m_documentTypeName = name; }
     wxString GetDocumentName() const { return m_documentTypeName; }
 
     void SetDocumentName(const wxString& name) { m_documentTypeName = name; }
     wxString GetDocumentName() const { return m_documentTypeName; }
 

+    // access the flag indicating whether this document had been already saved,
+    // SetDocumentSaved() is only used internally, don't call it

     bool GetDocumentSaved() const { return m_savedYet; }
     void SetDocumentSaved(bool saved = true) { m_savedYet = saved; }
 
     bool GetDocumentSaved() const { return m_savedYet; }
     void SetDocumentSaved(bool saved = true) { m_savedYet = saved; }
 

+    // return true if the document hasn't been modified since the last time it
+    // was saved (implying that it returns false if it was never saved, even if
+    // the document is not modified)
+    bool AlreadySaved() const { return !IsModified() && GetDocumentSaved(); }
+

     virtual bool Close();
     virtual bool Save();
     virtual bool SaveAs();
     virtual bool Close();
     virtual bool Save();
     virtual bool SaveAs();


@@ -100,6 +107,10 @@ public:
     // modified to false)
     virtual bool OnSaveModified();
 
     // modified to false)
     virtual bool OnSaveModified();
 

+    // if you override, remember to call the default 
+    // implementation (wxDocument::OnChangeFilename)
+    virtual void OnChangeFilename(bool notifyViews);
+

     // Called by framework if created automatically by the default document
     // manager: gives document a chance to initialise and (usually) create a
     // view
     // Called by framework if created automatically by the default document
     // manager: gives document a chance to initialise and (usually) create a
     // view


@@ -107,8 +118,10 @@ public:
 
     // By default, creates a base wxCommandProcessor.
     virtual wxCommandProcessor *OnCreateCommandProcessor();
 
     // By default, creates a base wxCommandProcessor.
     virtual wxCommandProcessor *OnCreateCommandProcessor();

-    virtual wxCommandProcessor *GetCommandProcessor() const { return m_commandProcessor; }
-    virtual void SetCommandProcessor(wxCommandProcessor *proc) { m_commandProcessor = proc; }
+    virtual wxCommandProcessor *GetCommandProcessor() const
+        { return m_commandProcessor; }
+    virtual void SetCommandProcessor(wxCommandProcessor *proc)
+        { m_commandProcessor = proc; }

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


@@ -134,8 +147,10 @@ public:
 
     // Other stuff
     virtual wxDocManager *GetDocumentManager() const;
 
     // Other stuff
     virtual wxDocManager *GetDocumentManager() const;

-    virtual wxDocTemplate *GetDocumentTemplate() const { return m_documentTemplate; }
-    virtual void SetDocumentTemplate(wxDocTemplate *temp) { m_documentTemplate = temp; }
+    virtual wxDocTemplate *GetDocumentTemplate() const
+        { return m_documentTemplate; }
+    virtual void SetDocumentTemplate(wxDocTemplate *temp)
+        { m_documentTemplate = temp; }

 
     // Get the document name to be shown to the user: the title if there is
     // any, otherwise the filename if the document was saved and, finally,
 
     // Get the document name to be shown to the user: the title if there is
     // any, otherwise the filename if the document was saved and, finally,


@@ -175,7 +190,7 @@ protected:
 
 private:
     DECLARE_ABSTRACT_CLASS(wxDocument)
 
 private:
     DECLARE_ABSTRACT_CLASS(wxDocument)

-    DECLARE_NO_COPY_CLASS(wxDocument)
+    wxDECLARE_NO_COPY_CLASS(wxDocument);

 };
 
 class WXDLLIMPEXP_CORE wxView: public wxEvtHandler
 };
 
 class WXDLLIMPEXP_CORE wxView: public wxEvtHandler


@@ -193,7 +208,9 @@ public:
     wxWindow *GetFrame() const { return m_viewFrame ; }
     void SetFrame(wxWindow *frame) { m_viewFrame = frame; }
 
     wxWindow *GetFrame() const { return m_viewFrame ; }
     void SetFrame(wxWindow *frame) { m_viewFrame = frame; }
 

-    virtual void OnActivateView(bool activate, wxView *activeView, wxView *deactiveView);
+    virtual void OnActivateView(bool activate,
+                                wxView *activeView,
+                                wxView *deactiveView);

     virtual void OnDraw(wxDC *dc) = 0;
     virtual void OnPrint(wxDC *dc, wxObject *info);
     virtual void OnUpdate(wxView *sender, wxObject *hint = NULL);
     virtual void OnDraw(wxDC *dc) = 0;
     virtual void OnPrint(wxDC *dc, wxObject *info);
     virtual void OnUpdate(wxView *sender, wxObject *hint = NULL);


@@ -213,9 +230,6 @@ public:
     // Override to do cleanup/veto close
     virtual bool OnClose(bool deleteWindow);
 
     // Override to do cleanup/veto close
     virtual bool OnClose(bool deleteWindow);
 

-    // Extend event processing to search the document's event table
-    virtual bool ProcessEvent(wxEvent& event);
-

     // A view's window can call this to notify the view it is (in)active.
     // The function then notifies the document manager.
     virtual void Activate(bool activate);
     // A view's window can call this to notify the view it is (in)active.
     // The function then notifies the document manager.
     virtual void Activate(bool activate);


@@ -228,13 +242,16 @@ public:
 #endif
 
 protected:
 #endif
 
 protected:

+    // hook the document into event handlers chain here
+    virtual bool TryValidator(wxEvent& event);
+

     wxDocument*       m_viewDocument;
     wxString          m_viewTypeName;
     wxWindow*         m_viewFrame;
 
 private:
     DECLARE_ABSTRACT_CLASS(wxView)
     wxDocument*       m_viewDocument;
     wxString          m_viewTypeName;
     wxWindow*         m_viewFrame;
 
 private:
     DECLARE_ABSTRACT_CLASS(wxView)

-    DECLARE_NO_COPY_CLASS(wxView)
+    wxDECLARE_NO_COPY_CLASS(wxView);

 };
 
 // Represents user interface (and other) properties of documents and views
 };
 
 // Represents user interface (and other) properties of documents and views


@@ -267,13 +284,16 @@ public:
 
     // Helper method for CreateDocument; also allows you to do your own document
     // creation
 
     // Helper method for CreateDocument; also allows you to do your own document
     // creation

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

 
     wxString GetDefaultExtension() const { return m_defaultExt; }
     wxString GetDescription() const { return m_description; }
     wxString GetDirectory() const { return m_directory; }
     wxDocManager *GetDocumentManager() const { return m_documentManager; }
 
     wxString GetDefaultExtension() const { return m_defaultExt; }
     wxString GetDescription() const { return m_description; }
     wxString GetDirectory() const { return m_directory; }
     wxDocManager *GetDocumentManager() const { return m_documentManager; }

-    void SetDocumentManager(wxDocManager *manager) { m_documentManager = manager; }
+    void SetDocumentManager(wxDocManager *manager)
+        { m_documentManager = manager; }

     wxString GetFileFilter() const { return m_fileFilter; }
     long GetFlags() const { return m_flags; }
     virtual wxString GetViewName() const { return m_viewTypeName; }
     wxString GetFileFilter() const { return m_fileFilter; }
     long GetFlags() const { return m_flags; }
     virtual wxString GetViewName() const { return m_viewTypeName; }


@@ -285,7 +305,7 @@ public:
     void SetDefaultExtension(const wxString& ext) { m_defaultExt = ext; }
     void SetFlags(long flags) { m_flags = flags; }
 
     void SetDefaultExtension(const wxString& ext) { m_defaultExt = ext; }
     void SetFlags(long flags) { m_flags = flags; }
 

-    bool IsVisible() const { return ((m_flags & wxTEMPLATE_VISIBLE) == wxTEMPLATE_VISIBLE); }
+    bool IsVisible() const { return (m_flags & wxTEMPLATE_VISIBLE) != 0; }

 
     wxClassInfo* GetDocClassInfo() const { return m_docClassInfo; }
     wxClassInfo* GetViewClassInfo() const { return m_viewClassInfo; }
 
     wxClassInfo* GetDocClassInfo() const { return m_docClassInfo; }
     wxClassInfo* GetViewClassInfo() const { return m_viewClassInfo; }


@@ -306,15 +326,17 @@ protected:
     wxClassInfo*      m_docClassInfo;
     wxClassInfo*      m_viewClassInfo;
 
     wxClassInfo*      m_docClassInfo;
     wxClassInfo*      m_viewClassInfo;
 

-    // Called by CreateDocument and CreateView to create the actual document/view object.
-    // By default uses the ClassInfo provided to the constructor. Override these functions
-    // to provide a different method of creation.
+    // Called by CreateDocument and CreateView to create the actual
+    // document/view object.
+    //
+    // By default uses the ClassInfo provided to the constructor. Override
+    // these functions to provide a different method of creation.

     virtual wxDocument *DoCreateDocument();
     virtual wxView *DoCreateView();
 
 private:
     DECLARE_CLASS(wxDocTemplate)
     virtual wxDocument *DoCreateDocument();
     virtual wxView *DoCreateView();
 
 private:
     DECLARE_CLASS(wxDocTemplate)

-    DECLARE_NO_COPY_CLASS(wxDocTemplate)
+    wxDECLARE_NO_COPY_CLASS(wxDocTemplate);

 };
 
 // One object of this class may be created in an application, to manage all
 };
 
 // One object of this class may be created in an application, to manage all


@@ -349,14 +371,16 @@ public:
     void OnUpdateUndo(wxUpdateUIEvent& event);
     void OnUpdateRedo(wxUpdateUIEvent& event);
 
     void OnUpdateUndo(wxUpdateUIEvent& event);
     void OnUpdateRedo(wxUpdateUIEvent& event);
 

-    // Extend event processing to search the view's event table
-    virtual bool ProcessEvent(wxEvent& event);
-

     // called when file format detection didn't work, can be overridden to do
     // something in this case
     virtual void OnOpenFileFailure() { }
 
     virtual wxDocument *CreateDocument(const wxString& path, long flags = 0);
     // called when file format detection didn't work, can be overridden to do
     // something in this case
     virtual void OnOpenFileFailure() { }
 
     virtual wxDocument *CreateDocument(const wxString& path, long flags = 0);

+
+    // wrapper around CreateDocument() with a more clear name
+    wxDocument *CreateNewDocument()
+        { return CreateDocument(wxString(), wxDOC_NEW); }
+

     virtual wxView *CreateView(wxDocument *doc, long flags = 0);
     virtual void DeleteTemplate(wxDocTemplate *temp, long flags = 0);
     virtual bool FlushDoc(wxDocument *doc);
     virtual wxView *CreateView(wxDocument *doc, long flags = 0);
     virtual void DeleteTemplate(wxDocTemplate *temp, long flags = 0);
     virtual bool FlushDoc(wxDocument *doc);


@@ -393,7 +417,7 @@ public:
     // Views or windows should inform the document manager
     // when a view is going in or out of focus
     virtual void ActivateView(wxView *view, bool activate = true);
     // Views or windows should inform the document manager
     // when a view is going in or out of focus
     virtual void ActivateView(wxView *view, bool activate = true);

-    virtual wxView *GetCurrentView() const;
+    virtual wxView *GetCurrentView() const { return m_currentView; }

 
     wxList& GetDocuments() { return m_docs; }
     wxList& GetTemplates() { return m_templates; }
 
     wxList& GetDocuments() { return m_docs; }
     wxList& GetTemplates() { return m_templates; }


@@ -423,7 +447,7 @@ public:
     virtual void FileHistoryAddFilesToMenu();
     virtual void FileHistoryAddFilesToMenu(wxMenu* menu);
 
     virtual void FileHistoryAddFilesToMenu();
     virtual void FileHistoryAddFilesToMenu(wxMenu* menu);
 

-    wxString GetLastDirectory() const { return m_lastDirectory; }
+    wxString GetLastDirectory() const;

     void SetLastDirectory(const wxString& dir) { m_lastDirectory = dir; }
 
     // Get the current document manager
     void SetLastDirectory(const wxString& dir) { m_lastDirectory = dir; }
 
     // Get the current document manager


@@ -442,6 +466,18 @@ public:
 #endif // WXWIN_COMPATIBILITY_2_6
 
 protected:
 #endif // WXWIN_COMPATIBILITY_2_6
 
 protected:

+    // hook the currently active view into event handlers chain here
+    virtual bool TryValidator(wxEvent& event);
+
+    // return the command processor for the current document, if any
+    wxCommandProcessor *GetCurrentCommandProcessor() const;
+
+    // this method tries to find an active view harder than GetCurrentView():
+    // if the latter is NULL, it also checks if we don't have just a single
+    // view and returns it then
+    wxView *GetActiveView() const;
+
+

     int               m_defaultDocumentNameCounter;
     int               m_maxDocsOpen;
     wxList            m_docs;
     int               m_defaultDocumentNameCounter;
     int               m_maxDocsOpen;
     wxList            m_docs;


@@ -453,7 +489,7 @@ protected:
 
     DECLARE_EVENT_TABLE()
     DECLARE_DYNAMIC_CLASS(wxDocManager)
 
     DECLARE_EVENT_TABLE()
     DECLARE_DYNAMIC_CLASS(wxDocManager)

-    DECLARE_NO_COPY_CLASS(wxDocManager)
+    wxDECLARE_NO_COPY_CLASS(wxDocManager);

 };
 
 #if WXWIN_COMPATIBILITY_2_6
 };
 
 #if WXWIN_COMPATIBILITY_2_6


@@ -478,12 +514,9 @@ public:
                     const wxPoint& pos = wxDefaultPosition,
                     const wxSize& size = wxDefaultSize,
                     long type = wxDEFAULT_FRAME_STYLE,
                     const wxPoint& pos = wxDefaultPosition,
                     const wxSize& size = wxDefaultSize,
                     long type = wxDEFAULT_FRAME_STYLE,

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

     virtual ~wxDocChildFrame(){}
 
     virtual ~wxDocChildFrame(){}
 

-    // Extend event processing to search the view's event table
-    virtual bool ProcessEvent(wxEvent& event);
-

     void OnActivate(wxActivateEvent& event);
     void OnCloseWindow(wxCloseEvent& event);
 
     void OnActivate(wxActivateEvent& event);
     void OnCloseWindow(wxCloseEvent& event);
 


@@ -494,13 +527,16 @@ public:
     bool Destroy() { m_childView = NULL; return wxFrame::Destroy(); }
 
 protected:
     bool Destroy() { m_childView = NULL; return wxFrame::Destroy(); }
 
 protected:

+    // hook the child view into event handlers chain here
+    virtual bool TryValidator(wxEvent& event);
+

     wxDocument*       m_childDocument;
     wxView*           m_childView;
 
 private:
     DECLARE_CLASS(wxDocChildFrame)
     DECLARE_EVENT_TABLE()
     wxDocument*       m_childDocument;
     wxView*           m_childView;
 
 private:
     DECLARE_CLASS(wxDocChildFrame)
     DECLARE_EVENT_TABLE()

-    DECLARE_NO_COPY_CLASS(wxDocChildFrame)
+    wxDECLARE_NO_COPY_CLASS(wxDocChildFrame);

 };
 
 // ----------------------------------------------------------------------------
 };
 
 // ----------------------------------------------------------------------------


@@ -529,9 +565,6 @@ public:
                 long style = wxDEFAULT_FRAME_STYLE,
                 const wxString& name = wxFrameNameStr);
 
                 long style = wxDEFAULT_FRAME_STYLE,
                 const wxString& name = wxFrameNameStr);
 

-    // Extend event processing to search the document manager's event table
-    virtual bool ProcessEvent(wxEvent& event);
-

     wxDocManager *GetDocumentManager() const { return m_docManager; }
 
     void OnExit(wxCommandEvent& event);
     wxDocManager *GetDocumentManager() const { return m_docManager; }
 
     void OnExit(wxCommandEvent& event);


@@ -539,13 +572,16 @@ public:
     void OnCloseWindow(wxCloseEvent& event);
 
 protected:
     void OnCloseWindow(wxCloseEvent& event);
 
 protected:

+    // hook the document manager into event handling chain here
+    virtual bool TryValidator(wxEvent& event);
+

     wxDocManager *m_docManager;
 
 private:
     typedef wxFrame base_type;
     DECLARE_CLASS(wxDocParentFrame)
     DECLARE_EVENT_TABLE()
     wxDocManager *m_docManager;
 
 private:
     typedef wxFrame base_type;
     DECLARE_CLASS(wxDocParentFrame)
     DECLARE_EVENT_TABLE()

-    DECLARE_NO_COPY_CLASS(wxDocParentFrame)
+    wxDECLARE_NO_COPY_CLASS(wxDocParentFrame);

 };
 
 // ----------------------------------------------------------------------------
 };
 
 // ----------------------------------------------------------------------------


@@ -557,10 +593,13 @@ class WXDLLIMPEXP_CORE wxDocPrintout : public wxPrintout
 {
 public:
     wxDocPrintout(wxView *view = NULL, const wxString& title = wxT("Printout"));
 {
 public:
     wxDocPrintout(wxView *view = NULL, const wxString& title = wxT("Printout"));

-    bool OnPrintPage(int page);
-    bool HasPage(int page);
-    bool OnBeginDocument(int startPage, int endPage);
-    void GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo);
+
+    // implement wxPrintout methods
+    virtual bool OnPrintPage(int page);
+    virtual bool HasPage(int page);
+    virtual bool OnBeginDocument(int startPage, int endPage);
+    virtual void GetPageInfo(int *minPage, int *maxPage,
+                             int *selPageFrom, int *selPageTo);

 
     virtual wxView *GetView() { return m_printoutView; }
 
 
     virtual wxView *GetView() { return m_printoutView; }
 


@@ -569,7 +608,7 @@ protected:
 
 private:
     DECLARE_DYNAMIC_CLASS(wxDocPrintout)
 
 private:
     DECLARE_DYNAMIC_CLASS(wxDocPrintout)

-    DECLARE_NO_COPY_CLASS(wxDocPrintout)
+    wxDECLARE_NO_COPY_CLASS(wxDocPrintout);

 };
 #endif // wxUSE_PRINTING_ARCHITECTURE
 
 };
 #endif // wxUSE_PRINTING_ARCHITECTURE
 


@@ -629,7 +668,7 @@ private:
     wxWindowID m_idBase;
 
     DECLARE_DYNAMIC_CLASS(wxFileHistory)
     wxWindowID m_idBase;
 
     DECLARE_DYNAMIC_CLASS(wxFileHistory)

-    DECLARE_NO_COPY_CLASS(wxFileHistory)
+    wxDECLARE_NO_COPY_CLASS(wxFileHistory);

 };
 
 #if WXWIN_COMPATIBILITY_2_6
 };
 
 #if WXWIN_COMPATIBILITY_2_6


@@ -639,16 +678,18 @@ inline size_t wxFileHistory::GetNoHistoryFiles() const
 }
 #endif // WXWIN_COMPATIBILITY_2_6
 
 }
 #endif // WXWIN_COMPATIBILITY_2_6
 

-#if wxUSE_STD_IOSTREAM

 // For compatibility with existing file formats:
 // converts from/to a stream to/from a temporary file.
 // For compatibility with existing file formats:
 // converts from/to a stream to/from a temporary file.

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

 #else
 #else

-// For compatibility with existing file formats:
-// converts from/to a stream to/from a temporary file.
-bool WXDLLIMPEXP_CORE wxTransferFileToStream(const wxString& filename, wxOutputStream& stream);
-bool WXDLLIMPEXP_CORE wxTransferStreamToFile(wxInputStream& stream, const wxString& filename);
+bool WXDLLIMPEXP_CORE
+wxTransferFileToStream(const wxString& filename, wxOutputStream& stream);
+bool WXDLLIMPEXP_CORE
+wxTransferStreamToFile(wxInputStream& stream, const wxString& filename);

 #endif // wxUSE_STD_IOSTREAM
 
 
 #endif // wxUSE_STD_IOSTREAM