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charras
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/*
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* This program source code file is part of KICAD, a free EDA CAD application.
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*
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* Copyright (C) 2009 jean-pierre.charras@gipsa-lab.inpg.fr
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* Copyright (C) 2009 Kicad Developers, see change_log.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "fctsys.h"
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#include "common.h"
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#include "base_struct.h"
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//#include "sch_item_struct.h"
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#include "base_struct.h"
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#include "class_undoredo_container.h"
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PICKED_ITEMS_LIST::PICKED_ITEMS_LIST()
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{
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m_UndoRedoType = 0;
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};
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PICKED_ITEMS_LIST::~PICKED_ITEMS_LIST()
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{
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}
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void PICKED_ITEMS_LIST::PushItem( ITEM_PICKER& aItem)
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{
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m_ItemsList.push_back( aItem );
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}
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ITEM_PICKER PICKED_ITEMS_LIST::PICKED_ITEMS_LIST::PopItem()
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{
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ITEM_PICKER item;
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if( m_ItemsList.size() != 0 )
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{
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item = m_ItemsList.back();
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m_ItemsList.pop_back();
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}
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return item;
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}
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void PICKED_ITEMS_LIST::PICKED_ITEMS_LIST::ClearItemsList()
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/* delete only the list of EDA_BaseStruct * pointers, NOT the pointed data itself
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*/
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{
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m_ItemsList.clear();
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}
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ITEM_PICKER PICKED_ITEMS_LIST::GetItemWrapper( unsigned int aIdx )
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{
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ITEM_PICKER picker;
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if( aIdx < m_ItemsList.size() )
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picker = m_ItemsList[aIdx];
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return picker;
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}
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EDA_BaseStruct* PICKED_ITEMS_LIST::GetItemData( unsigned int aIdx )
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{
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if( aIdx < m_ItemsList.size() )
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return m_ItemsList[aIdx].m_Item;
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else
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return NULL;
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}
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EDA_BaseStruct* PICKED_ITEMS_LIST::GetImage( unsigned int aIdx )
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{
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if( aIdx < m_ItemsList.size() )
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return m_ItemsList[aIdx].m_Link;
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else
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return NULL;
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}
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int PICKED_ITEMS_LIST::GetItemStatus( unsigned int aIdx )
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{
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if( aIdx < m_ItemsList.size() )
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return m_ItemsList[aIdx].m_UndoRedoStatus;
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else
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return 0;
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}
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bool PICKED_ITEMS_LIST::SetItem( EDA_BaseStruct* aItem, unsigned aIdx )
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{
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if( aIdx < m_ItemsList.size() )
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{
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m_ItemsList[aIdx].m_Item = aItem;
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return true;
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}
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else
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return false;
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}
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bool PICKED_ITEMS_LIST::SetLink( EDA_BaseStruct* aItem, unsigned aIdx )
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{
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if( aIdx < m_ItemsList.size() )
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{
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m_ItemsList[aIdx].m_Link = aItem;
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return true;
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}
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else
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return false;
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}
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bool PICKED_ITEMS_LIST::SetItem( EDA_BaseStruct* aItem, int aStatus, unsigned aIdx )
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{
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if( aIdx < m_ItemsList.size() )
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{
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m_ItemsList[aIdx].m_Item = aItem;
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m_ItemsList[aIdx].m_UndoRedoStatus = aStatus;
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return true;
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}
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else
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return false;
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}
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bool PICKED_ITEMS_LIST::SetItemStatus( int aStatus, unsigned aIdx )
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{
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if( aIdx < m_ItemsList.size() )
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{
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m_ItemsList[aIdx].m_UndoRedoStatus = aStatus;
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return true;
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}
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else
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return false;
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}
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bool PICKED_ITEMS_LIST::RemoveItem( unsigned aIdx )
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{
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if( aIdx >= m_ItemsList.size() )
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return false;
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m_ItemsList.erase( m_ItemsList.begin() + aIdx );
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return true;
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}
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/**********************************************/
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/********** UNDO_REDO_CONTAINER ***************/
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/**********************************************/
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UNDO_REDO_CONTAINER::UNDO_REDO_CONTAINER()
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{
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}
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UNDO_REDO_CONTAINER::~UNDO_REDO_CONTAINER()
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{
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ClearCommandList();
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}
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void UNDO_REDO_CONTAINER::ClearCommandList()
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{
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for( unsigned ii = 0; ii < m_CommandsList.size(); ii++ )
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delete m_CommandsList[ii];
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m_CommandsList.clear();
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}
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void UNDO_REDO_CONTAINER::PushCommand( PICKED_ITEMS_LIST* aItem )
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{
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m_CommandsList.push_back( aItem );
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}
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PICKED_ITEMS_LIST* UNDO_REDO_CONTAINER::PopCommand()
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{
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if( m_CommandsList.size() != 0 )
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{
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PICKED_ITEMS_LIST* item = m_CommandsList.back();
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m_CommandsList.pop_back();
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return item;
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}
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return NULL;
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}
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@ -0,0 +1,130 @@
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/*
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* This program source code file is part of KICAD, a free EDA CAD application.
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*
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* Copyright (C) 2009 jean-pierre.charras@gipsa-lab.inpg.fr
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* Copyright (C) 2009 Kicad Developers, see change_log.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef _CLASS_UNDOREDO_CONTAINER_H
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#define _CLASS_UNDOREDO_CONTAINER_H
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#include <vector>
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/**
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* @info Undo Redo considerations:
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* Basically we have 3 cases
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* New item
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* Deleted item
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* Modified item
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* there is also a specfific case in eeschema, when wires are modified
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* If an item is modified, a copy of the "old" item parameters value is held.
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* When an item is deleted or added (new item) the pointer points the item, and there is
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* no other copy.
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* However, because there are some commands that concern a lot of items
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* and modify them, but modifications are easy tu undo/redo,
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* so a copy of old items is not necessary. They are block command
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* Move block
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* Rotate block
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* Mirror or Flip block
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* and they are undo/redo by the same command
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*/
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class ITEM_PICKER
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{
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public:
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int m_UndoRedoStatus; // type of operation to undo/redo for this item
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EDA_BaseStruct* m_Item; /* Pointer on the schematic or board item that is concerned,
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* or in undo redo commands, the copy of an edited item.
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*/
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EDA_BaseStruct* m_Link; /* Pointer on an other item. Used in undo redo command
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* used when a duplicate exists i.e. when an item is modified,
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* and the copy of initial item exists (the duplicate)
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* m_Item points the duplicate (i.e the old copy of an active item)
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* and m_Link points the active item in schematic
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*/
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public:
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ITEM_PICKER( EDA_BaseStruct* aItem = NULL, int aUndoRedoStatus = 0 )
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{
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m_UndoRedoStatus = aUndoRedoStatus;
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m_Item = aItem;
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m_Link = NULL;
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}
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};
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/* Class PICKED_ITEMS_LIST
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* is a holder to handle information on schematic or board items.
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* The information held is a pointer on each item, and the command made.
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*/
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class PICKED_ITEMS_LIST
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{
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public:
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int m_UndoRedoType; // type of operation to undo/redo
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// UNSPECIFIED (0), IS_NEW, IS_DELETED, IS_CHANGED
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wxPoint m_TransformPoint; // used to undo redo command by the same command:
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// we usually need to know the rotate point or the move vector
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private:
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std::vector <ITEM_PICKER> m_ItemsList;
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public:
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PICKED_ITEMS_LIST();
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~PICKED_ITEMS_LIST();
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void PushItem( ITEM_PICKER& aItem );
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ITEM_PICKER PopItem();
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void ClearItemsList();
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unsigned GetCount()
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{
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return m_ItemsList.size();
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}
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ITEM_PICKER GetItemWrapper( unsigned int aIdx );
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EDA_BaseStruct* GetItemData( unsigned int aIdx );
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EDA_BaseStruct* GetImage( unsigned int aIdx );
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int GetItemStatus( unsigned int aIdx );
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bool SetItem( EDA_BaseStruct* aItem, unsigned aIdx );
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bool SetItem( EDA_BaseStruct* aItem, int aStatus, unsigned aIdx );
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bool SetLink( EDA_BaseStruct* aItem, unsigned aIdx );
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bool SetItemStatus( int aStatus, unsigned aIdx );
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bool RemoveItem( unsigned aIdx );
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};
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/**
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* Class UNDO_REDO_CONTAINER
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* is a holder to handle alist of undo (or redo) command.
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* this class handles a list of ITEM_PICKER (each manage one schematic or board item).
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*/
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class UNDO_REDO_CONTAINER
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{
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public:
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std::vector <PICKED_ITEMS_LIST*> m_CommandsList; // the list of possible undo/redo commands
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public:
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UNDO_REDO_CONTAINER();
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~UNDO_REDO_CONTAINER();
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void PushCommand( PICKED_ITEMS_LIST* aCommand );
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PICKED_ITEMS_LIST* PopCommand();
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void ClearCommandList();
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};
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#endif // _CLASS_UNDOREDO_CONTAINER_H
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