kicad/common/commit.cpp

108 lines
2.7 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2016 CERN
* @author Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <commit.h>
#include <class_undoredo_container.h>
COMMIT::COMMIT()
{
m_committed = false;
}
COMMIT::~COMMIT()
{
if( !m_committed )
{
for( COMMIT_LINE& ent : m_changes )
{
if( ent.m_copy )
delete ent.m_copy;
}
}
}
void COMMIT::makeEntry( EDA_ITEM* aItem, CHANGE_TYPE type, bool saveCopy )
{
COMMIT_LINE ent;
ent.m_item = aItem;
ent.m_type = type;
ent.m_copy = saveCopy ? (EDA_ITEM*) aItem->Clone() : NULL;
m_changedItems.insert( aItem );
m_changes.push_back( ent );
}
COMMIT& COMMIT::Stage( EDA_ITEM* aItem, CHANGE_TYPE aChangeType )
{
switch( aChangeType )
{
case CHT_ADD:
assert( m_changedItems.find( aItem ) == m_changedItems.end() );
makeEntry( aItem, CHT_ADD, false );
return *this;
case CHT_REMOVE:
makeEntry( aItem, CHT_REMOVE, false );
return *this;
case CHT_MODIFY:
{
EDA_ITEM* parent = parentObject( aItem );
if( m_changedItems.find( parent ) != m_changedItems.end() )
return *this; // item already modifed once
makeEntry( parent, CHT_MODIFY, true );
return *this;
}
default:
assert( false );
}
}
COMMIT& COMMIT::Stage( std::vector<EDA_ITEM*>& container, CHANGE_TYPE aChangeType )
{
for( EDA_ITEM* item : container )
{
Stage( item, aChangeType );
}
return *this;
}
void COMMIT::Stage( const PICKED_ITEMS_LIST& aItems, CHANGE_TYPE aChangeType )
{
for( unsigned int i = 0; i < aItems.GetCount(); i++ )
Stage( aItems.GetPickedItem( i ), aChangeType );
}