1 /********************************************************************************
2 *                                                                               *
3 *                         D o c u m e n t   O b j e c t                         *
4 *                                                                               *
5 *********************************************************************************
6 * Copyright (C) 1998,2005 by Jeroen van der Zijp.   All Rights Reserved.        *
7 *********************************************************************************
8 * This library is free software; you can redistribute it and/or                 *
9 * modify it under the terms of the GNU Lesser General Public                    *
10 * License as published by the Free Software Foundation; either                  *
11 * version 2.1 of the License, or (at your option) any later version.            *
12 *                                                                               *
13 * This library is distributed in the hope that it will be useful,               *
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of                *
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU             *
16 * Lesser General Public License for more details.                               *
17 *                                                                               *
18 * You should have received a copy of the GNU Lesser General Public              *
19 * License along with this library; if not, write to the Free Software           *
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.    *
21 *********************************************************************************
22 * $Id: FXDocument.h,v 1.15 2005/01/16 16:06:06 fox Exp $                        *
23 ********************************************************************************/
24 #ifndef FXDOCUMENT_H
25 #define FXDOCUMENT_H
26 
27 #ifndef FXOBJECT_H
28 #include "FXObject.h"
29 #endif
30 
31 namespace FX {
32 
33 
34 // Forward
35 class FXWindow;
36 
37 
38 /// Abstract base class for documents
39 class FXAPI FXDocument : public FXObject {
40   FXDECLARE(FXDocument)
41 private:
42   FXString     title;             // Title to appear above windows
43   FXString     filename;          // File name to save to
44   FXbool       modified;          // Document has been modified
45 public:
46   long onUpdTitle(FXObject*,FXSelector,void*);
47   long onUpdFilename(FXObject*,FXSelector,void*);
48 public:
49   enum {
50     ID_TITLE=10000,                 // Don't interfere with viewer's message id's
51     ID_FILENAME,
52     ID_LAST
53     };
54 public:
55 
56   /// Constructor
57   FXDocument();
58 
59   /// Return true if document is modified
isModified()60   FXbool isModified() const { return modified; }
61 
62   /// Set its modified state
63   void setModified(FXbool mdfy=TRUE){ modified=mdfy; }
64 
65   /// Set document title
66   void setTitle(const FXString& name);
67 
68   /// Get document title
getTitle()69   const FXString& getTitle() const { return title; }
70 
71   /// Set document filename
72   void setFilename(const FXString& path);
73 
74   /// Get document filename
getFilename()75   const FXString& getFilename() const { return filename; }
76 
77   /// Save document to a stream
78   virtual void save(FXStream& store) const;
79 
80   /// Load document from a stream
81   virtual void load(FXStream& store);
82 
83   /// Destructor
84   virtual ~FXDocument();
85   };
86 
87 }
88 
89 #endif
90