kicad/eeschema/libedit_undo_redo.cpp

81 lines
2.4 KiB
C++

/********************************************/
/* library editor: undo and redo functions */
/********************************************/
#include "fctsys.h"
#include "gr_basic.h"
#include "common.h"
#include "program.h"
#include "libcmp.h"
#include "general.h"
#include "id.h"
#include "protos.h"
/*************************************************************************/
void WinEDA_LibeditFrame::SaveCopyInUndoList(EDA_BaseStruct * ItemToCopy,
int unused_flag)
/*************************************************************************/
{
EDA_BaseStruct * item;
EDA_LibComponentStruct * CopyItem;
CopyItem = CopyLibEntryStruct ( this, (EDA_LibComponentStruct *) ItemToCopy);
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_LibeditFrame::GetComponentFromRedoList()
/******************************************************/
/* 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((EDA_BaseStruct *)CurrentLibEntry);
CurrentLibEntry =
(EDA_LibComponentStruct *) GetScreen()->GetItemFromRedoList();
if ( CurrentLibEntry ) CurrentLibEntry->Pnext = NULL;
CurrentDrawItem = NULL;
GetScreen()->SetModify();
ReCreateHToolbar();
SetToolbars();
}
/******************************************************/
void WinEDA_LibeditFrame::GetComponentFromUndoList()
/******************************************************/
/* 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((EDA_BaseStruct *)CurrentLibEntry);
CurrentLibEntry =
(EDA_LibComponentStruct *) GetScreen()->GetItemFromUndoList();
if ( CurrentLibEntry ) CurrentLibEntry->Pnext = NULL;
CurrentDrawItem = NULL;
GetScreen()->SetModify();
ReCreateHToolbar();
SetToolbars();
}