karbon
vungroupcmd.cc
00001 /* This file is part of the KDE project 00002 Copyright (C) 2001, The Karbon Developers 00003 Copyright (C) 2002, The Karbon Developers 00004 00005 This library is free software; you can redistribute it and/or 00006 modify it under the terms of the GNU Library General Public 00007 License as published by the Free Software Foundation; either 00008 version 2 of the License, or (at your option) any later version. 00009 00010 This library is distributed in the hope that it will be useful, 00011 but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 Library General Public License for more details. 00014 00015 You should have received a copy of the GNU Library General Public License 00016 along with this library; see the file COPYING.LIB. If not, write to 00017 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 00018 * Boston, MA 02110-1301, USA. 00019 */ 00020 00021 #include <klocale.h> 00022 00023 #include "vgroup.h" 00024 #include "vungroupcmd.h" 00025 #include "vselection.h" 00026 #include "vdocument.h" 00027 #include "vlayer.h" 00028 00029 VUnGroupCmd::VUnGroupCmd( VDocument *doc ) 00030 : VCommand( doc, i18n( "Ungroup Objects" ), "14_ungroup" ) 00031 { 00032 m_group = dynamic_cast<VGroup *>( document()->selection()->objects().getFirst() ); 00033 if( m_group ) 00034 m_objects = m_group->objects(); 00035 } 00036 00037 VUnGroupCmd::~VUnGroupCmd() 00038 { 00039 } 00040 00041 void 00042 VUnGroupCmd::execute() 00043 { 00044 if( !m_group ) 00045 return; 00046 00047 document()->selection()->clear(); 00048 00049 VObjectListIterator itr( m_group->objects() ); 00050 for ( ; itr.current() ; ++itr ) 00051 { 00052 // TODO : remove from corresponding VLayer 00053 document()->selection()->append( itr.current() ); 00054 } 00055 00056 VGroup* parent; 00057 if( ( parent = dynamic_cast<VGroup*>( m_group->parent() ) ) ) 00058 { 00059 // unregister from parent: 00060 parent->take( *m_group ); 00061 00062 // inform all objects in this group about their new parent 00063 VObjectListIterator itr = m_group->objects(); 00064 00065 for ( ; itr.current() ; ++itr ) 00066 { 00067 itr.current()->invalidateBoundingBox(); 00068 parent->append( itr.current() ); 00069 } 00070 00071 m_group->clear(); 00072 m_group->setState( VObject::deleted ); 00073 } 00074 00075 setSuccess( true ); 00076 } 00077 00078 void 00079 VUnGroupCmd::unexecute() 00080 { 00081 if( !m_group ) 00082 return; 00083 00084 VObjectListIterator itr( m_objects ); 00085 for ( ; itr.current() ; ++itr ) 00086 { 00087 // TODO : remove from corresponding VLayer 00088 document()->activeLayer()->take( *itr.current() ); 00089 m_group->append( itr.current() ); 00090 } 00091 00092 m_group->setState( VObject::normal ); 00093 document()->append( m_group ); 00094 document()->selection()->clear(); 00095 document()->selection()->append( m_group ); 00096 00097 setSuccess( false ); 00098 } 00099