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;
CopyItem = new MODULE( m_Pcb );
CopyItem->Copy( (MODULE*) ItemToCopy );
CopyItem->m_Parent = m_Pcb;
GetScreen()->AddItemToUndoList( (EDA_BaseStruct*) CopyItem );
/* Clear current flags (which can be temporary set by a current edit command) */
for( item = CopyItem->m_Drawings; item != NULL; item = item->Pnext )
item->m_Flags = 0;
/* Clear redo list, because after new save there is no redo to do */
while( GetScreen()->m_RedoList )
{
item = GetScreen()->m_RedoList->Pnext;
delete GetScreen()->m_RedoList;
GetScreen()->m_RedoList = item;
}
}
/*********************************************************/
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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
*/
{
if( GetScreen()->m_RedoList == NULL )
return;
GetScreen()->AddItemToUndoList( m_Pcb->m_Modules );
m_Pcb->m_Modules =
(MODULE*) GetScreen()->GetItemFromRedoList();
if( m_Pcb->m_Modules )
m_Pcb->m_Modules->Pnext = NULL;
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
*/
{
if( GetScreen()->m_UndoList == NULL )
return;
GetScreen()->AddItemToRedoList( m_Pcb->m_Modules );
m_Pcb->m_Modules =
(MODULE*) GetScreen()->GetItemFromUndoList();
if( m_Pcb->m_Modules )
m_Pcb->m_Modules->Pnext = NULL;
GetScreen()->SetModify();
SetCurItem( NULL );;
ReCreateHToolbar();
SetToolbars();
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}