krita

kis_undo_adapter.h

00001 /*
00002  *  Copyright (c) 2003 Patrick Julien <freak@codepimps.org>
00003  *
00004  *  This program is free software; you can redistribute it and/or modify
00005  *  it under the terms of the GNU General Public License as published by
00006  *  the Free Software Foundation; either version 2 of the License, or
00007  *  (at your option) any later version.
00008  *
00009  *  This program is distributed in the hope that it will be useful,
00010  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  *  GNU General Public License for more details.
00013  *
00014  *  You should have received a copy of the GNU General Public License
00015  *  along with this program; if not, write to the Free Software
00016  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
00017  */
00018 
00019 #ifndef KIS_UNDO_ADAPTER_H_
00020 #define KIS_UNDO_ADAPTER_H_
00021 
00022 #include <qglobal.h>
00023 
00024 class QString;
00025 class KCommand;
00026 
00033 class KisCommandHistoryListener {
00034 
00035 public:
00036 
00037     KisCommandHistoryListener(){};
00038     
00039     virtual void notifyCommandAdded(KCommand * cmd) = 0;
00040     virtual void notifyCommandExecuted(KCommand * cmd) = 0;
00041 };
00042 
00043 class KisUndoAdapter {
00044 public:
00045     KisUndoAdapter() {};
00046     virtual ~KisUndoAdapter() {};
00047 
00048 public:
00049     
00050     virtual void setCommandHistoryListener(const KisCommandHistoryListener *) = 0;
00051     virtual void removeCommandHistoryListener(const KisCommandHistoryListener *) = 0;
00052     
00053     virtual KCommand * presentCommand() = 0;
00054     virtual void addCommand(KCommand *cmd) = 0;
00055     virtual void setUndo(bool undo) = 0;
00056     virtual bool undo() const = 0;
00057     virtual void beginMacro(const QString& macroName) = 0;
00058     virtual void endMacro() = 0;
00059 
00060 private:
00061     KisUndoAdapter(const KisUndoAdapter&);
00062     KisUndoAdapter& operator=(const KisUndoAdapter&);
00063 };
00064 
00065 
00066 #endif // KIS_UNDO_ADAPTER_H_
00067 
KDE Home | KDE Accessibility Home | Description of Access Keys