X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c77049a04b5918a6b432aab94eaf31bc73c28916..f54e5c1a4f6952c62ed4480f7d26feddc20f98ba:/include/wx/docview.h

diff --git a/include/wx/docview.h b/include/wx/docview.h
index 7799f53c23..9ab4bebf46 100644
--- a/include/wx/docview.h
+++ b/include/wx/docview.h
@@ -73,9 +73,16 @@ public:
     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; }
 
+    // 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();
@@ -100,6 +107,10 @@ public:
     // 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
@@ -213,9 +224,6 @@ public:
     // 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);
@@ -228,6 +236,9 @@ public:
 #endif
 
 protected:
+    // hook the document into event handlers chain here
+    virtual bool TryValidator(wxEvent& event);
+
     wxDocument*       m_viewDocument;
     wxString          m_viewTypeName;
     wxWindow*         m_viewFrame;
@@ -349,14 +360,16 @@ public:
     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);
+
+    // 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);
@@ -423,7 +436,7 @@ public:
     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
@@ -442,6 +455,9 @@ public:
 #endif // WXWIN_COMPATIBILITY_2_6
 
 protected:
+    // hook the currently active view into event handlers chain here
+    virtual bool TryValidator(wxEvent& event);
+
     int               m_defaultDocumentNameCounter;
     int               m_maxDocsOpen;
     wxList            m_docs;
@@ -478,12 +494,9 @@ public:
                     const wxPoint& pos = wxDefaultPosition,
                     const wxSize& size = wxDefaultSize,
                     long type = wxDEFAULT_FRAME_STYLE,
-                    const wxString& name = wxT("frame"));
+                    const wxString& name = wxFrameNameStr);
     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);
 
@@ -494,6 +507,9 @@ public:
     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;
 
@@ -529,9 +545,6 @@ public:
                 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);
@@ -539,6 +552,9 @@ public:
     void OnCloseWindow(wxCloseEvent& event);
 
 protected:
+    // hook the document manager into event handling chain here
+    virtual bool TryValidator(wxEvent& event);
+
     wxDocManager *m_docManager;
 
 private: