kicad/eeschema/libedit_undo_redo.cpp

101 lines
3.0 KiB
C++

/********************************************/
/* library editor: undo and redo functions */
/********************************************/
#include "fctsys.h"
#include "class_drawpanel.h"
#include "common.h"
#include "program.h"
#include "general.h"
#include "protos.h"
#include "libeditfrm.h"
#include "class_libentry.h"
/*************************************************************************/
void WinEDA_LibeditFrame::SaveCopyInUndoList( EDA_BaseStruct* ItemToCopy,
int unused_flag )
/*************************************************************************/
{
LIB_COMPONENT* CopyItem;
PICKED_ITEMS_LIST* lastcmd;
CopyItem = new LIB_COMPONENT( *( (LIB_COMPONENT*) ItemToCopy ) );
if( CopyItem == NULL )
return;
lastcmd = new PICKED_ITEMS_LIST();
ITEM_PICKER wrapper(CopyItem, UR_LIBEDIT);
lastcmd->PushItem(wrapper);
GetScreen()->PushCommandToUndoList( lastcmd );
/* Clear current flags (which can be temporary set by a current edit
* command) */
CopyItem->ClearStatus();
/* Clear redo list, because after new save there is no redo to do */
GetScreen()->ClearUndoORRedoList( GetScreen()->m_RedoList );
}
/******************************************************/
void WinEDA_LibeditFrame::GetComponentFromRedoList(wxCommandEvent& event)
/******************************************************/
/* 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()->GetRedoCommandCount() <= 0 )
return;
PICKED_ITEMS_LIST* lastcmd = new PICKED_ITEMS_LIST();
ITEM_PICKER wrapper(m_component, UR_LIBEDIT);
lastcmd->PushItem(wrapper);
GetScreen()->PushCommandToUndoList( lastcmd );
lastcmd = GetScreen()->PopCommandFromRedoList( );
wrapper = lastcmd->PopItem();
m_component = (LIB_COMPONENT*) wrapper.m_PickedItem;
if( m_component )
m_component->SetNext( NULL );
m_drawItem = NULL;
GetScreen()->SetModify();
DrawPanel->Refresh();
}
/******************************************************/
void WinEDA_LibeditFrame::GetComponentFromUndoList(wxCommandEvent& event)
/******************************************************/
/* 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()->GetUndoCommandCount() <= 0 )
return;
PICKED_ITEMS_LIST* lastcmd = new PICKED_ITEMS_LIST();
ITEM_PICKER wrapper(m_component, UR_LIBEDIT);
lastcmd->PushItem(wrapper);
GetScreen()->PushCommandToRedoList( lastcmd );
lastcmd = GetScreen()->PopCommandFromUndoList( );
wrapper = lastcmd->PopItem();
m_component = (LIB_COMPONENT*) wrapper.m_PickedItem;
if( m_component )
m_component->SetNext( NULL );
m_drawItem = NULL;
GetScreen()->SetModify();
DrawPanel->Refresh();
}