kicad/pcbnew/modedit_undo_redo.cpp

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/********************************************/
/* library editor: undo and redo functions */
/********************************************/
#include "fctsys.h"
#include "gr_basic.h"
#include "common.h"
#include "pcbnew.h"
#include "id.h"
#include "protos.h"
/**************************************************************************/
void WinEDA_ModuleEditFrame::SaveCopyInUndoList( EDA_BaseStruct* ItemToCopy,
int unused_flag )
/************************************************************************/
{
EDA_BaseStruct* item;
MODULE* CopyItem;
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PICKED_ITEMS_LIST* lastcmd;
CopyItem = new MODULE( GetBoard() );
CopyItem->Copy( (MODULE*) ItemToCopy );
CopyItem->SetParent( GetBoard() );
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lastcmd = new PICKED_ITEMS_LIST();
ITEM_PICKER wrapper(CopyItem);
lastcmd->PushItem(wrapper);
GetScreen()->PushCommandToUndoList( lastcmd );
/* Clear current flags (which can be temporary set by a current edit command) */
for( item = CopyItem->m_Drawings; item != NULL; item = item->Next() )
item->m_Flags = 0;
/* Clear redo list, because after new save there is no redo to do */
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while( (lastcmd = GetScreen()->PopCommandFromRedoList( ) ) != NULL )
{
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while ( 1 )
{
wrapper = lastcmd->PopItem();
if ( wrapper.m_Item == NULL )
break; // All items are removed
delete wrapper.m_Item;
}
delete lastcmd;
}
}
/*********************************************************/
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void WinEDA_ModuleEditFrame::GetComponentFromRedoList()
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/*********************************************************/
/* Redo the last edition:
* - Place the current edited library component in undo list
* - Get old version of the current edited library component
*/
{
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if ( GetScreen()->GetRedoCommandCount() <= 0 )
return;
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PICKED_ITEMS_LIST* lastcmd = new PICKED_ITEMS_LIST();
ITEM_PICKER wrapper( GetBoard()->m_Modules.PopFront() );
lastcmd->PushItem(wrapper);
GetScreen()->PushCommandToUndoList( lastcmd );
lastcmd = GetScreen()->PopCommandFromRedoList( );
wrapper = lastcmd->PopItem();
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GetBoard()->Add( (MODULE*) wrapper.m_Item );
SetCurItem( NULL );;
GetScreen()->SetModify();
ReCreateHToolbar();
SetToolbars();
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}
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/*********************************************************/
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void WinEDA_ModuleEditFrame::GetComponentFromUndoList()
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/*********************************************************/
/* Undo the last edition:
* - Place the current edited library component in Redo list
* - Get old version of the current edited library component
*/
{
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if ( GetScreen()->GetUndoCommandCount() <= 0 )
return;
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PICKED_ITEMS_LIST* lastcmd = new PICKED_ITEMS_LIST();
ITEM_PICKER wrapper(GetBoard()->m_Modules.PopFront());
lastcmd->PushItem(wrapper);
GetScreen()->PushCommandToRedoList( lastcmd );
lastcmd = GetScreen()->PopCommandFromUndoList( );
wrapper = lastcmd->PopItem();
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if( wrapper.m_Item )
GetBoard()->Add( (MODULE*) wrapper.m_Item, ADD_APPEND );
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GetScreen()->SetModify();
SetCurItem( NULL );;
ReCreateHToolbar();
SetToolbars();
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}