board_item.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2012 Jean-Pierre Charras, [email protected]
 * Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <[email protected]>
 * Copyright (C) 1992-2023 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */
 
#include <pybind11/pybind11.h>
 
#include <wx/debug.h>
#include <wx/msgdlg.h>
#include <i18n_utility.h>
#include <macros.h>
#include <board.h>
#include <board_design_settings.h>
#include <lset.h>
#include <pcb_group.h>
#include <pcb_generator.h>
#include <footprint.h>
#include <font/font.h>
 
 
BOARD_ITEM::~BOARD_ITEM()
{
 wxASSERT( m_group == nullptr );
}
 
 
const BOARD* BOARD_ITEM::GetBoard() const
{
 if( Type() == PCB_T )
 return static_cast<const BOARD*>( this );
 
 BOARD_ITEM* parent = GetParent();
 
 if( parent )
 return parent->GetBoard();
 
 return nullptr;
}
 
 
BOARD* BOARD_ITEM::GetBoard()
{
 if( Type() == PCB_T )
 return static_cast<BOARD*>( this );
 
 BOARD_ITEM* parent = GetParent();
 
 if( parent )
 return parent->GetBoard();
 
 return nullptr;
}
 
 
bool BOARD_ITEM::IsLocked() const
{
 if( GetParentGroup() && GetParentGroup()->IsLocked() )
 return true;
 
 const BOARD* board = GetBoard();
 
 return board && board->GetBoardUse() != BOARD_USE::FPHOLDER && m_isLocked;
}
 
 
STROKE_PARAMS BOARD_ITEM::GetStroke() const
{
 wxCHECK( false, STROKE_PARAMS( pcbIUScale.mmToIU( DEFAULT_LINE_WIDTH ) ) );
}
 
 
void BOARD_ITEM::SetStroke( const STROKE_PARAMS& aStroke )
{
 wxCHECK( false, /* void */ );
}
 
 
const KIFONT::METRICS& BOARD_ITEM::GetFontMetrics() const
{
 return KIFONT::METRICS::Default();
}
 
 
wxString BOARD_ITEM::GetLayerName() const
{
 if( const BOARD* board = GetBoard() )
 return board->GetLayerName( m_layer );
 
 // If no parent, return standard name
 return BOARD::GetStandardLayerName( m_layer );
}
 
 
bool BOARD_ITEM::IsSideSpecific() const
{
 if( ( GetLayerSet() & LSET::SideSpecificMask() ).any() )
 return true;
 
 if( const BOARD* board = GetBoard() )
 {
 LAYER_T principalLayerType = board->GetLayerType( m_layer );
 
 if( principalLayerType == LT_FRONT || principalLayerType == LT_BACK )
 return true;
 }
 
 return false;
}
 
 
wxString BOARD_ITEM::layerMaskDescribe() const
{
 const BOARD* board = GetBoard();
 LSET layers = GetLayerSet() & board->GetEnabledLayers();
 
 LSET copperLayers = layers & LSET::AllCuMask();
 LSET techLayers = layers & LSET::AllTechMask();
 
 // Try to be smart and useful. Check all copper first.
 if( (int) copperLayers.count() == board->GetCopperLayerCount() )
 return _( "all copper layers" );
 
 for( LSET testLayers : { copperLayers, techLayers, layers } )
 {
 for( int bit = PCBNEW_LAYER_ID_START; bit < PCB_LAYER_ID_COUNT; ++bit )
 {
 if( testLayers[ bit ] )
 {
 wxString layerInfo = board->GetLayerName( static_cast<PCB_LAYER_ID>( bit ) );
 
 if( testLayers.count() > 1 )
 layerInfo << wxS( " " ) + _( "and others" );
 
 return layerInfo;
 }
 }
 }
 
 // No copper, no technicals: no layer
 return _( "no layers" );
}
 
 
void BOARD_ITEM::ViewGetLayers( int aLayers[], int& aCount ) const
{
 // Basic fallback
 aCount = 1;
 aLayers[0] = m_layer;
 
 if( IsLocked() )
 aLayers[aCount++] = LAYER_LOCKED_ITEM_SHADOW;
}
 
 
void BOARD_ITEM::DeleteStructure()
{
 BOARD_ITEM_CONTAINER* parent = GetParent();
 
 if( parent )
 parent->Remove( this );
 
 delete this;
}
 
 
void BOARD_ITEM::swapData( BOARD_ITEM* aImage )
{
}
 
 
void BOARD_ITEM::SwapItemData( BOARD_ITEM* aImage )
{
 if( aImage == nullptr )
 return;
 
 EDA_ITEM* parent = GetParent();
 PCB_GROUP* group = GetParentGroup();
 
 SetParentGroup( nullptr );
 aImage->SetParentGroup( nullptr );
 swapData( aImage );
 
 // Restore pointers to be sure they are not broken
 SetParent( parent );
 SetParentGroup( group );
}
 
 
BOARD_ITEM* BOARD_ITEM::Duplicate() const
{
 BOARD_ITEM* dupe = static_cast<BOARD_ITEM*>( Clone() );
 const_cast<KIID&>( dupe->m_Uuid ) = KIID();
 
 if( dupe->GetParentGroup() )
 dupe->GetParentGroup()->AddItem( dupe );
 
 return dupe;
}
 
 
void BOARD_ITEM::TransformShapeToPolygon( SHAPE_POLY_SET& aBuffer, PCB_LAYER_ID aLayer,
 int aClearance, int aError, ERROR_LOC aErrorLoc,
 bool ignoreLineWidth ) const
{
 wxASSERT_MSG( false, wxT( "Called TransformShapeToPolygon() on unsupported BOARD_ITEM." ) );
};
 
 
bool BOARD_ITEM::ptr_cmp::operator() ( const BOARD_ITEM* a, const BOARD_ITEM* b ) const
{
 if( a->Type() != b->Type() )
 return a->Type() < b->Type();
 
 if( a->GetLayerSet() != b->GetLayerSet() )
 return a->GetLayerSet().Seq() < b->GetLayerSet().Seq();
 
 if( a->m_Uuid != b->m_Uuid ) // UUIDs *should* always be unique (for valid boards anyway)
 return a->m_Uuid < b->m_Uuid;
 
 return a < b; // But just in case; ptrs are guaranteed to be different
}
 
 
std::shared_ptr<SHAPE> BOARD_ITEM::GetEffectiveShape( PCB_LAYER_ID aLayer, FLASHING aFlash ) const
{
 static std::shared_ptr<SHAPE> shape;
 
 UNIMPLEMENTED_FOR( GetClass() );
 
 return shape;
}
 
 
std::shared_ptr<SHAPE_SEGMENT> BOARD_ITEM::GetEffectiveHoleShape() const
{
 static std::shared_ptr<SHAPE_SEGMENT> slot;
 
 UNIMPLEMENTED_FOR( GetClass() );
 
 return slot;
}
 
 
FOOTPRINT* BOARD_ITEM::GetParentFootprint() const
{
 // EDA_ITEM::IsType is too slow here.
 auto isContainer = []( BOARD_ITEM_CONTAINER* aTest )
 {
 switch( aTest->Type() )
 {
 case PCB_GROUP_T:
 case PCB_GENERATOR_T:
 case PCB_TABLE_T:
 return true;
 
 default:
 return false;
 }
 };
 
 BOARD_ITEM_CONTAINER* ancestor = GetParent();
 
 while( ancestor && isContainer( ancestor ) )
 ancestor = ancestor->GetParent();
 
 if( ancestor && ancestor->Type() == PCB_FOOTPRINT_T )
 return static_cast<FOOTPRINT*>( ancestor );
 
 return nullptr;
}
 
 
VECTOR2I BOARD_ITEM::GetFPRelativePosition() const
{
 VECTOR2I pos = GetPosition();
 
 if( FOOTPRINT* parentFP = GetParentFootprint() )
 {
 pos -= parentFP->GetPosition();
 RotatePoint( pos, -parentFP->GetOrientation() );
 }
 
 return pos;
}
 
 
void BOARD_ITEM::SetFPRelativePosition( const VECTOR2I& aPos )
{
 VECTOR2I pos( aPos );
 
 if( FOOTPRINT* parentFP = GetParentFootprint() )
 {
 RotatePoint( pos, parentFP->GetOrientation() );
 pos += parentFP->GetPosition();
 }
 
 SetPosition( pos );
}
 
 
void BOARD_ITEM::Rotate( const VECTOR2I& aRotCentre, const EDA_ANGLE& aAngle )
{
 wxMessageBox( wxT( "virtual BOARD_ITEM::Rotate used, should not occur" ), GetClass() );
}
 
 
void BOARD_ITEM::Flip( const VECTOR2I& aCentre, bool aFlipLeftRight )
{
 wxMessageBox( wxT( "virtual BOARD_ITEM::Flip used, should not occur" ), GetClass() );
}
 
 
wxString BOARD_ITEM::GetParentAsString() const
{
 if( FOOTPRINT* fp = dynamic_cast<FOOTPRINT*>( m_parent ) )
 return fp->GetReference();
 
 return m_parent->m_Uuid.AsString();
}
 
 
static struct BOARD_ITEM_DESC
{
 BOARD_ITEM_DESC()
 {
 ENUM_MAP<PCB_LAYER_ID>& layerEnum = ENUM_MAP<PCB_LAYER_ID>::Instance();
 
 if( layerEnum.Choices().GetCount() == 0 )
 {
 layerEnum.Undefined( UNDEFINED_LAYER );
 
 for( PCB_LAYER_ID layer : LSET::AllLayersMask().Seq() )
 layerEnum.Map( layer, LSET::Name( layer ) );
 }
 
 PROPERTY_MANAGER& propMgr = PROPERTY_MANAGER::Instance();
 REGISTER_TYPE( BOARD_ITEM );
 propMgr.InheritsAfter( TYPE_HASH( BOARD_ITEM ), TYPE_HASH( EDA_ITEM ) );
 
 propMgr.AddProperty( new PROPERTY<BOARD_ITEM, wxString>( _HKI( "Parent" ),
 NO_SETTER( BOARD_ITEM, wxString ), &BOARD_ITEM::GetParentAsString ) )
 .SetIsHiddenFromLibraryEditors()
 .SetIsHiddenFromPropertiesManager();
 
 propMgr.AddProperty( new PROPERTY<BOARD_ITEM, int>( _HKI( "Position X" ),
 &BOARD_ITEM::SetX, &BOARD_ITEM::GetX, PROPERTY_DISPLAY::PT_COORD,
 ORIGIN_TRANSFORMS::ABS_X_COORD ) );
 propMgr.AddProperty( new PROPERTY<BOARD_ITEM, int>( _HKI( "Position Y" ),
 &BOARD_ITEM::SetY, &BOARD_ITEM::GetY, PROPERTY_DISPLAY::PT_COORD,
 ORIGIN_TRANSFORMS::ABS_Y_COORD ) );
 propMgr.AddProperty( new PROPERTY_ENUM<BOARD_ITEM, PCB_LAYER_ID>( _HKI( "Layer" ),
 &BOARD_ITEM::SetLayer, &BOARD_ITEM::GetLayer ) );
 propMgr.AddProperty( new PROPERTY<BOARD_ITEM, bool>( _HKI( "Locked" ),
 &BOARD_ITEM::SetLocked, &BOARD_ITEM::IsLocked ) )
 .SetAvailableFunc(
 [=]( INSPECTABLE* aItem ) -> bool
 {
 BOARD_ITEM* item = dynamic_cast<BOARD_ITEM*>( aItem );
 return item && item->GetBoard() && !item->GetBoard()->IsFootprintHolder();
 } );
 }
} _BOARD_ITEM_DESC;
 
IMPLEMENT_ENUM_TO_WXANY( PCB_LAYER_ID )