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charras 2009-07-23 15:49:39 +00:00
parent 9d6daf5665
commit 6d14766eb3
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203
common/class_undoredo_container.cpp Normal file
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/*
* This program source code file is part of KICAD, a free EDA CAD application.
*
* Copyright (C) 2009 jean-pierre.charras@gipsa-lab.inpg.fr
* Copyright (C) 2009 Kicad Developers, see change_log.txt for contributors.
*
* 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 "fctsys.h"
#include "common.h"
#include "base_struct.h"
//#include "sch_item_struct.h"
#include "base_struct.h"
#include "class_undoredo_container.h"
PICKED_ITEMS_LIST::PICKED_ITEMS_LIST()
{
m_UndoRedoType = 0;
};
PICKED_ITEMS_LIST::~PICKED_ITEMS_LIST()
{
}
void PICKED_ITEMS_LIST::PushItem( ITEM_PICKER& aItem)
{
m_ItemsList.push_back( aItem );
}
ITEM_PICKER PICKED_ITEMS_LIST::PICKED_ITEMS_LIST::PopItem()
{
ITEM_PICKER item;
if( m_ItemsList.size() != 0 )
{
item = m_ItemsList.back();
m_ItemsList.pop_back();
}
return item;
}
void PICKED_ITEMS_LIST::PICKED_ITEMS_LIST::ClearItemsList()
/* delete only the list of EDA_BaseStruct * pointers, NOT the pointed data itself
*/
{
m_ItemsList.clear();
}
ITEM_PICKER PICKED_ITEMS_LIST::GetItemWrapper( unsigned int aIdx )
{
ITEM_PICKER picker;
if( aIdx < m_ItemsList.size() )
picker = m_ItemsList[aIdx];
return picker;
}
EDA_BaseStruct* PICKED_ITEMS_LIST::GetItemData( unsigned int aIdx )
{
if( aIdx < m_ItemsList.size() )
return m_ItemsList[aIdx].m_Item;
else
return NULL;
}
EDA_BaseStruct* PICKED_ITEMS_LIST::GetImage( unsigned int aIdx )
{
if( aIdx < m_ItemsList.size() )
return m_ItemsList[aIdx].m_Link;
else
return NULL;
}
int PICKED_ITEMS_LIST::GetItemStatus( unsigned int aIdx )
{
if( aIdx < m_ItemsList.size() )
return m_ItemsList[aIdx].m_UndoRedoStatus;
else
return 0;
}
bool PICKED_ITEMS_LIST::SetItem( EDA_BaseStruct* aItem, unsigned aIdx )
{
if( aIdx < m_ItemsList.size() )
{
m_ItemsList[aIdx].m_Item = aItem;
return true;
}
else
return false;
}
bool PICKED_ITEMS_LIST::SetLink( EDA_BaseStruct* aItem, unsigned aIdx )
{
if( aIdx < m_ItemsList.size() )
{
m_ItemsList[aIdx].m_Link = aItem;
return true;
}
else
return false;
}
bool PICKED_ITEMS_LIST::SetItem( EDA_BaseStruct* aItem, int aStatus, unsigned aIdx )
{
if( aIdx < m_ItemsList.size() )
{
m_ItemsList[aIdx].m_Item = aItem;
m_ItemsList[aIdx].m_UndoRedoStatus = aStatus;
return true;
}
else
return false;
}
bool PICKED_ITEMS_LIST::SetItemStatus( int aStatus, unsigned aIdx )
{
if( aIdx < m_ItemsList.size() )
{
m_ItemsList[aIdx].m_UndoRedoStatus = aStatus;
return true;
}
else
return false;
}
bool PICKED_ITEMS_LIST::RemoveItem( unsigned aIdx )
{
if( aIdx >= m_ItemsList.size() )
return false;
m_ItemsList.erase( m_ItemsList.begin() + aIdx );
return true;
}
/**********************************************/
/********** UNDO_REDO_CONTAINER ***************/
/**********************************************/
UNDO_REDO_CONTAINER::UNDO_REDO_CONTAINER()
{
}
UNDO_REDO_CONTAINER::~UNDO_REDO_CONTAINER()
{
ClearCommandList();
}
void UNDO_REDO_CONTAINER::ClearCommandList()
{
for( unsigned ii = 0; ii < m_CommandsList.size(); ii++ )
delete m_CommandsList[ii];
m_CommandsList.clear();
}
void UNDO_REDO_CONTAINER::PushCommand( PICKED_ITEMS_LIST* aItem )
{
m_CommandsList.push_back( aItem );
}
PICKED_ITEMS_LIST* UNDO_REDO_CONTAINER::PopCommand()
{
if( m_CommandsList.size() != 0 )
{
PICKED_ITEMS_LIST* item = m_CommandsList.back();
m_CommandsList.pop_back();
return item;
}
return NULL;
}

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include/class_undoredo_container.h Normal file
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/*
* This program source code file is part of KICAD, a free EDA CAD application.
*
* Copyright (C) 2009 jean-pierre.charras@gipsa-lab.inpg.fr
* Copyright (C) 2009 Kicad Developers, see change_log.txt for contributors.
*
* 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
*/
#ifndef _CLASS_UNDOREDO_CONTAINER_H
#define _CLASS_UNDOREDO_CONTAINER_H
#include <vector>
/**
* @info Undo Redo considerations:
* Basically we have 3 cases
* New item
* Deleted item
* Modified item
* there is also a specfific case in eeschema, when wires are modified
* If an item is modified, a copy of the "old" item parameters value is held.
* When an item is deleted or added (new item) the pointer points the item, and there is
* no other copy.
* However, because there are some commands that concern a lot of items
* and modify them, but modifications are easy tu undo/redo,
* so a copy of old items is not necessary. They are block command
* Move block
* Rotate block
* Mirror or Flip block
* and they are undo/redo by the same command
*/
class ITEM_PICKER
{
public:
int m_UndoRedoStatus; // type of operation to undo/redo for this item
EDA_BaseStruct* m_Item; /* Pointer on the schematic or board item that is concerned,
* or in undo redo commands, the copy of an edited item.
*/
EDA_BaseStruct* m_Link; /* Pointer on an other item. Used in undo redo command
* used when a duplicate exists i.e. when an item is modified,
* and the copy of initial item exists (the duplicate)
* m_Item points the duplicate (i.e the old copy of an active item)
* and m_Link points the active item in schematic
*/
public:
ITEM_PICKER( EDA_BaseStruct* aItem = NULL, int aUndoRedoStatus = 0 )
{
m_UndoRedoStatus = aUndoRedoStatus;
m_Item = aItem;
m_Link = NULL;
}
};
/* Class PICKED_ITEMS_LIST
* is a holder to handle information on schematic or board items.
* The information held is a pointer on each item, and the command made.
*/
class PICKED_ITEMS_LIST
{
public:
int m_UndoRedoType; // type of operation to undo/redo
// UNSPECIFIED (0), IS_NEW, IS_DELETED, IS_CHANGED
wxPoint m_TransformPoint; // used to undo redo command by the same command:
// we usually need to know the rotate point or the move vector
private:
std::vector <ITEM_PICKER> m_ItemsList;
public:
PICKED_ITEMS_LIST();
~PICKED_ITEMS_LIST();
void PushItem( ITEM_PICKER& aItem );
ITEM_PICKER PopItem();
void ClearItemsList();
unsigned GetCount()
{
return m_ItemsList.size();
}
ITEM_PICKER GetItemWrapper( unsigned int aIdx );
EDA_BaseStruct* GetItemData( unsigned int aIdx );
EDA_BaseStruct* GetImage( unsigned int aIdx );
int GetItemStatus( unsigned int aIdx );
bool SetItem( EDA_BaseStruct* aItem, unsigned aIdx );
bool SetItem( EDA_BaseStruct* aItem, int aStatus, unsigned aIdx );
bool SetLink( EDA_BaseStruct* aItem, unsigned aIdx );
bool SetItemStatus( int aStatus, unsigned aIdx );
bool RemoveItem( unsigned aIdx );
};
/**
* Class UNDO_REDO_CONTAINER
* is a holder to handle alist of undo (or redo) command.
* this class handles a list of ITEM_PICKER (each manage one schematic or board item).
*/
class UNDO_REDO_CONTAINER
{
public:
std::vector <PICKED_ITEMS_LIST*> m_CommandsList; // the list of possible undo/redo commands
public:
UNDO_REDO_CONTAINER();
~UNDO_REDO_CONTAINER();
void PushCommand( PICKED_ITEMS_LIST* aCommand );
PICKED_ITEMS_LIST* PopCommand();
void ClearCommandList();
};
#endif // _CLASS_UNDOREDO_CONTAINER_H