void BOARD_ITEM::SwapData( BOARD_ITEM* aImage )
{
if( aImage == NULL )
{
return;
}
EDA_ITEM * pnext = Next();
EDA_ITEM * pback = Back();
switch( Type() )
{
case PCB_MODULE_T:
{
MODULE* tmp = (MODULE*) aImage->Clone();
( (MODULE*) aImage )->Copy( (MODULE*) this );
( (MODULE*) this )->Copy( tmp );
delete tmp;
}
break;
case PCB_ZONE_AREA_T:
{
ZONE_CONTAINER* tmp = (ZONE_CONTAINER*) aImage->Clone();
( (ZONE_CONTAINER*) aImage )->Copy( (ZONE_CONTAINER*) this );
( (ZONE_CONTAINER*) this )->Copy( tmp );
delete tmp;
}
break;
case PCB_LINE_T:
std::swap( *((DRAWSEGMENT*)this), *((DRAWSEGMENT*)aImage) );
break;
case PCB_TRACE_T:
case PCB_VIA_T:
{
TRACK* track = (TRACK*) this;
TRACK* image = (TRACK*) aImage;
EXCHG(track->m_Layer, image->m_Layer );
// swap start, end, width and shape for track and image.
wxPoint exchp = track->GetStart();
track->SetStart( image->GetStart() );
image->SetStart( exchp );
exchp = track->GetEnd();
track->SetEnd( image->GetEnd() );
image->SetEnd( exchp );
int atmp = track->GetWidth();
track->SetWidth( image->GetWidth() );
image->SetWidth( atmp );
if( Type() == PCB_VIA_T )
{
VIA *via = static_cast<VIA*>( this );
VIA *viaimage = static_cast<VIA*>( aImage );
VIATYPE_T viatmp = via->GetViaType();
via->SetViaType( viaimage->GetViaType() );
viaimage->SetViaType( viatmp );
int drilltmp = via->GetDrillValue();
if( via->IsDrillDefault() )
drilltmp = -1;
int itmp = viaimage->GetDrillValue();
if( viaimage->IsDrillDefault() )
itmp = -1;
EXCHG(itmp, drilltmp );
if( drilltmp > 0 )
via->SetDrill( drilltmp );
else
via->SetDrillDefault();
if( itmp > 0 )
viaimage->SetDrill( itmp );
else
viaimage->SetDrillDefault();
}
}
break;
case PCB_TEXT_T:
std::swap( *((TEXTE_PCB*)this), *((TEXTE_PCB*)aImage) );
break;
case PCB_TARGET_T:
std::swap( *((PCB_TARGET*)this), *((PCB_TARGET*)aImage) );
break;
case PCB_DIMENSION_T:
std::swap( *((DIMENSION*)this), *((DIMENSION*)aImage) );
break;
case PCB_ZONE_T:
default:
wxLogMessage( wxT( "SwapData() error: unexpected type %d" ), Type() );
break;
}
if( pnext != Next() || pback != Back() )
{
Pnext = pnext;
Pback = pback;
#ifdef DEBUG
wxLogMessage( wxT( "SwapData Error: %s Pnext or Pback pointers modified" ),
GetClass().GetData() );
#endif
}
}
void BOARD_ITEM::SwapData( BOARD_ITEM* aImage )
{
if( aImage == NULL )
return;
// Remark: to create images of edited items to undo, we are using Clone method
// which can duplication of items foe copy, but does not clone all members
// mainly pointers in chain and time stamp, which is set to new, unique value.
// So we have to use the current values of these parameters.
EDA_ITEM * pnext = Next();
EDA_ITEM * pback = Back();
DHEAD* mylist = m_List;
time_t timestamp = GetTimeStamp();
switch( Type() )
{
case PCB_MODULE_T:
{
MODULE* tmp = (MODULE*) aImage->Clone();
( (MODULE*) aImage )->Copy( (MODULE*) this );
( (MODULE*) this )->Copy( tmp );
delete tmp;
}
break;
case PCB_ZONE_AREA_T:
{
ZONE_CONTAINER* tmp = (ZONE_CONTAINER*) aImage->Clone();
( (ZONE_CONTAINER*) aImage )->Copy( (ZONE_CONTAINER*) this );
( (ZONE_CONTAINER*) this )->Copy( tmp );
delete tmp;
}
break;
case PCB_LINE_T:
std::swap( *((DRAWSEGMENT*)this), *((DRAWSEGMENT*)aImage) );
break;
case PCB_TRACE_T:
case PCB_VIA_T:
{
TRACK* track = (TRACK*) this;
TRACK* image = (TRACK*) aImage;
std::swap(track->m_Layer, image->m_Layer );
// swap start, end, width and shape for track and image.
wxPoint exchp = track->GetStart();
track->SetStart( image->GetStart() );
image->SetStart( exchp );
exchp = track->GetEnd();
track->SetEnd( image->GetEnd() );
image->SetEnd( exchp );
int atmp = track->GetWidth();
track->SetWidth( image->GetWidth() );
image->SetWidth( atmp );
if( Type() == PCB_VIA_T )
{
VIA *via = static_cast<VIA*>( this );
VIA *viaimage = static_cast<VIA*>( aImage );
VIATYPE_T viatmp = via->GetViaType();
via->SetViaType( viaimage->GetViaType() );
viaimage->SetViaType( viatmp );
int drilltmp = via->GetDrillValue();
if( via->IsDrillDefault() )
drilltmp = -1;
int itmp = viaimage->GetDrillValue();
if( viaimage->IsDrillDefault() )
itmp = -1;
std::swap(itmp, drilltmp );
if( drilltmp > 0 )
via->SetDrill( drilltmp );
else
via->SetDrillDefault();
if( itmp > 0 )
viaimage->SetDrill( itmp );
else
viaimage->SetDrillDefault();
}
}
break;
case PCB_TEXT_T:
std::swap( *((TEXTE_PCB*)this), *((TEXTE_PCB*)aImage) );
break;
case PCB_TARGET_T:
std::swap( *((PCB_TARGET*)this), *((PCB_TARGET*)aImage) );
break;
case PCB_DIMENSION_T:
std::swap( *((DIMENSION*)this), *((DIMENSION*)aImage) );
break;
case PCB_ZONE_T:
default:
wxLogMessage( wxT( "SwapData() error: unexpected type %d" ), Type() );
break;
}
// Restore pointers and time stamp, to be sure they are not broken
Pnext = pnext;
Pback = pback;
m_List = mylist;
SetTimeStamp( timestamp );
}