kicad/eeschema/libedit_undo_redo.cpp

94 lines
2.8 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->Next() )
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->Next();
delete( GetScreen()->m_RedoList );
GetScreen()->m_RedoList = item;
}
}
/******************************************************/
bool 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
* @return FALSE if nothing done, else TRUE
*/
{
if( GetScreen()->m_RedoList == NULL )
return FALSE;
GetScreen()->AddItemToUndoList( (EDA_BaseStruct*) CurrentLibEntry );
CurrentLibEntry =
(EDA_LibComponentStruct*) GetScreen()->GetItemFromRedoList();
if( CurrentLibEntry )
CurrentLibEntry->SetNext( NULL );
CurrentDrawItem = NULL;
GetScreen()->SetModify();
ReCreateHToolbar();
SetToolbars();
return TRUE;
}
/******************************************************/
bool 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
* @return FALSE if nothing done, else TRUE
*/
{
if( GetScreen()->m_UndoList == NULL )
return FALSE;
GetScreen()->AddItemToRedoList( (EDA_BaseStruct*) CurrentLibEntry );
CurrentLibEntry =
(EDA_LibComponentStruct*) GetScreen()->GetItemFromUndoList();
if( CurrentLibEntry )
CurrentLibEntry->SetNext( NULL );
CurrentDrawItem = NULL;
GetScreen()->SetModify();
ReCreateHToolbar();
SetToolbars();
return TRUE;
}