interfaces Library API Documentation

undointerface.h

00001 /* This file is part of the KDE libraries 00002 Copyright (C) 2001 Christoph Cullmann <cullmann@kde.org> 00003 00004 This library is free software; you can redistribute it and/or 00005 modify it under the terms of the GNU Library General Public 00006 License version 2 as published by the Free Software Foundation. 00007 00008 This library is distributed in the hope that it will be useful, 00009 but WITHOUT ANY WARRANTY; without even the implied warranty of 00010 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00011 Library General Public License for more details. 00012 00013 You should have received a copy of the GNU Library General Public License 00014 along with this library; see the file COPYING.LIB. If not, write to 00015 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, 00016 Boston, MA 02111-1307, USA. 00017 */ 00018 00019 #ifndef __ktexteditor_undointerface_h__ 00020 #define __ktexteditor_undointerface_h__ 00021 00022 #include <kdelibs_export.h> 00023 00024 class QCString; 00025 00026 namespace KTextEditor 00027 { 00028 00032 class KTEXTEDITOR_EXPORT UndoInterface 00033 { 00034 friend class PrivateUndoInterface; 00035 00036 public: 00037 UndoInterface (); 00038 virtual ~UndoInterface (); 00039 00040 unsigned int undoInterfaceNumber () const; 00041 00042 protected: 00043 void setUndoInterfaceDCOPSuffix (const QCString &suffix); 00044 00045 // 00046 // slots !!! 00047 // 00048 public: 00049 virtual void undo () = 0; 00050 00051 virtual void redo () = 0; 00052 00053 virtual void clearUndo () = 0; 00054 00055 virtual void clearRedo () = 0; 00056 00057 virtual unsigned int undoCount () const = 0; 00058 00059 virtual unsigned int redoCount () const = 0; 00060 00064 virtual unsigned int undoSteps () const = 0; 00065 00066 virtual void setUndoSteps ( unsigned int steps ) = 0; 00067 00068 // 00069 // signals !!! 00070 // 00071 public: 00072 virtual void undoChanged () = 0; 00073 00074 private: 00075 class PrivateUndoInterface *d; 00076 static unsigned int globalUndoInterfaceNumber; 00077 unsigned int myUndoInterfaceNumber; 00078 }; 00079 00080 KTEXTEDITOR_EXPORT UndoInterface *undoInterface (class Document *doc); 00081 00082 } 00083 00084 #endif
KDE Logo
This file is part of the documentation for interfaces Library Version 3.4.0.
Documentation copyright © 1996-2004 the KDE developers.
Generated on Thu Apr 14 00:44:00 2005 by doxygen 1.3.7 written by Dimitri van Heesch, © 1997-2003