kicad/eeschema/libedit_undo_redo.cpp

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/********************************************/
/* library editor: undo and redo functions */
/********************************************/
#include <fctsys.h>
#include <class_drawpanel.h>
#include <general.h>
#include <protos.h>
#include <libeditframe.h>
#include <class_libentry.h>
void LIB_EDIT_FRAME::SaveCopyInUndoList( EDA_ITEM* ItemToCopy, int unused_flag )
{
LIB_COMPONENT* CopyItem;
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PICKED_ITEMS_LIST* lastcmd;
CopyItem = new LIB_COMPONENT( *( (LIB_COMPONENT*) ItemToCopy ) );
// Clear current flags (which can be temporary set by a current edit command).
CopyItem->ClearStatus();
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lastcmd = new PICKED_ITEMS_LIST();
ITEM_PICKER wrapper( CopyItem, UR_LIBEDIT );
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lastcmd->PushItem(wrapper);
GetScreen()->PushCommandToUndoList( lastcmd );
// Clear redo list, because after new save there is no redo to do.
GetScreen()->ClearUndoORRedoList( GetScreen()->m_RedoList );
}
/* Redo the last edition:
* - Place the current edited library component in undo list
* - Get old version of the current edited library component
*/
void LIB_EDIT_FRAME::GetComponentFromRedoList( wxCommandEvent& event )
{
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if ( GetScreen()->GetRedoCommandCount() <= 0 )
return;
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PICKED_ITEMS_LIST* lastcmd = new PICKED_ITEMS_LIST();
ITEM_PICKER wrapper( m_component, UR_LIBEDIT );
lastcmd->PushItem( wrapper );
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GetScreen()->PushCommandToUndoList( lastcmd );
lastcmd = GetScreen()->PopCommandFromRedoList();
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wrapper = lastcmd->PopItem();
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m_component = (LIB_COMPONENT*) wrapper.GetItem();
if( m_component == NULL )
return;
if( !m_aliasName.IsEmpty() && !m_component->HasAlias( m_aliasName ) )
m_aliasName = m_component->GetName();
m_drawItem = NULL;
UpdateAliasSelectList();
UpdatePartSelectList();
SetShowDeMorgan( m_component->HasConversion() );
DisplayLibInfos();
DisplayCmpDoc();
OnModify();
m_canvas->Refresh();
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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
*/
void LIB_EDIT_FRAME::GetComponentFromUndoList( wxCommandEvent& event )
{
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if ( GetScreen()->GetUndoCommandCount() <= 0 )
return;
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PICKED_ITEMS_LIST* lastcmd = new PICKED_ITEMS_LIST();
ITEM_PICKER wrapper( m_component, UR_LIBEDIT );
lastcmd->PushItem( wrapper );
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GetScreen()->PushCommandToRedoList( lastcmd );
lastcmd = GetScreen()->PopCommandFromUndoList();
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wrapper = lastcmd->PopItem();
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m_component = (LIB_COMPONENT*) wrapper.GetItem();
if( m_component == NULL )
return;
if( !m_aliasName.IsEmpty() && !m_component->HasAlias( m_aliasName ) )
m_aliasName = m_component->GetName();
m_drawItem = NULL;
UpdateAliasSelectList();
UpdatePartSelectList();
SetShowDeMorgan( m_component->HasConversion() );
DisplayLibInfos();
DisplayCmpDoc();
OnModify();
m_canvas->Refresh();
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}