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 class QCString; 00023 00024 namespace KTextEditor 00025 { 00026 00030 class UndoInterface 00031 { 00032 friend class PrivateUndoInterface; 00033 00034 public: 00035 UndoInterface (); 00036 virtual ~UndoInterface (); 00037 00038 unsigned int undoInterfaceNumber () const; 00039 00040 protected: 00041 void setUndoInterfaceDCOPSuffix (const QCString &suffix); 00042 00043 // 00044 // slots !!! 00045 // 00046 public: 00047 virtual void undo () = 0; 00048 00049 virtual void redo () = 0; 00050 00051 virtual void clearUndo () = 0; 00052 00053 virtual void clearRedo () = 0; 00054 00055 virtual unsigned int undoCount () const = 0; 00056 00057 virtual unsigned int redoCount () const = 0; 00058 00062 virtual unsigned int undoSteps () const = 0; 00063 00064 virtual void setUndoSteps ( unsigned int steps ) = 0; 00065 00066 // 00067 // signals !!! 00068 // 00069 public: 00070 virtual void undoChanged () = 0; 00071 00072 private: 00073 class PrivateUndoInterface *d; 00074 static unsigned int globalUndoInterfaceNumber; 00075 unsigned int myUndoInterfaceNumber; 00076 }; 00077 00078 UndoInterface *undoInterface (class Document *doc); 00079 00080 } 00081 00082 #endif
KDE Logo
This file is part of the documentation for interfaces Library Version 3.3.1.
Documentation copyright © 1996-2004 the KDE developers.
Generated on Sun Oct 17 11:32:15 2004 by doxygen 1.3.8 written by Dimitri van Heesch, © 1997-2003