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;
}
}
/*********************************************************/
void WinEDA_ModuleEditFrame::GetComponentFromRedoList(void)
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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;
GetScreen()->m_CurrentItem = NULL;;
GetScreen()->SetModify();
ReCreateHToolbar();
SetToolbars();
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}
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/*********************************************************/
void WinEDA_ModuleEditFrame::GetComponentFromUndoList(void)
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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();
GetScreen()->m_CurrentItem = NULL;;
ReCreateHToolbar();
SetToolbars();
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}