karbon

vcleanupcmd.h
1/* This file is part of the KDE project
2 Copyright (C) 2002, The Karbon Developers
3
4 This library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public
6 License as published by the Free Software Foundation; either
7 version 2 of the License, or (at your option) any later version.
8
9 This library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
13
14 You should have received a copy of the GNU Library General Public License
15 along with this library; see the file COPYING.LIB. If not, write to
16 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18*/
19
20#ifndef __VCLEANUPCMD_H__
21#define __VCLEANUPCMD_H__
22
23#include "vcommand.h"
24
25class VLayer;
26
27/*
28 * This visitor visits all layers and destroys all objects
29 * that are in a deleted state. Note that this operation
30 * is permanent!
31 */
32class VCleanUpCmd : public VCommand
33{
34public:
35 VCleanUpCmd( VDocument *doc );
36 virtual ~VCleanUpCmd();
37
38 virtual void execute();
39 virtual void unexecute();
40
41 virtual void visitVLayer( VLayer& layer );
42};
43
44#endif
45
The base class for all karbon commands.
Definition vcommand.h:42
virtual void unexecute()
Unexecutes the command.
Definition vcommand.h:75
virtual void execute()=0
Executes the command.
VLayer manages a set of vobjects.
Definition vlayer.h:37