sch_symbol.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2015 Jean-Pierre Charras, jp.charras at wanadoo.fr
 * Copyright (C) 2014 Dick Hollenbeck, [email protected]
 * Copyright (C) 2015 Wayne Stambaugh <[email protected]>
 * Copyright (C) 2022 CERN
 * Copyright (C) 1992-2024 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
 */
 
#ifndef SCH_SYMBOL_H
#define SCH_SYMBOL_H
 
#include <eda_item.h>
#include <core/typeinfo.h>
#include <layer_ids.h>
#include <lib_id.h>
 
#include <memory>
#include <string>
#include <unordered_map>
#include <vector>
#include <wx/arrstr.h>
#include <wx/chartype.h>
#include <wx/string.h>
 
#include <schematic.h>
#include <symbol.h>
#include <sch_field.h>
#include <sch_pin.h>
#include <sch_sheet_path.h> // SCH_SYMBOL_INSTANCE
#include <symbol_lib_table.h>
#include <transform.h>
 
struct PICKED_SYMBOL;
class KIID_PATH;
class SCH_SCREEN;
class LIB_SYMBOL;
class MSG_PANEL_ITEM;
class NETLIST_OBJECT_LIST;
class SYMBOL_LIB;
class SYMBOL_LIBS;
class EE_COLLECTOR;
class SCH_SCREEN;
class SYMBOL_LIB_TABLE;
 
 
typedef std::vector<SCH_FIELD> SCH_FIELDS;
 
typedef std::weak_ptr<LIB_SYMBOL> PART_REF;
 
 
extern std::string toUTFTildaText( const wxString& txt );
 
 
// @todo Move this to transform alone with all of the transform manipulation code.
enum SYMBOL_ORIENTATION_T
{
 SYM_NORMAL, // Normal orientation, no rotation or mirror
 SYM_ROTATE_CLOCKWISE, // Rotate -90
 SYM_ROTATE_COUNTERCLOCKWISE, // Rotate +90
 SYM_ORIENT_0, // No rotation and no mirror id SYM_NORMAL
 SYM_ORIENT_90, // Rotate 90, no mirror
 SYM_ORIENT_180, // Rotate 180, no mirror
 SYM_ORIENT_270, // Rotate -90, no mirror
 SYM_MIRROR_X = 0x100, // Mirror around X axis
 SYM_MIRROR_Y = 0x200 // Mirror around Y axis
};
 
 
// Cover for SYMBOL_ORIENTATION_T for property manager (in order to expose only a subset of
// SYMBOL_ORIENTATION_T's values).
enum SYMBOL_ORIENTATION_PROP
{
 SYMBOL_ANGLE_0 = SYMBOL_ORIENTATION_T::SYM_ORIENT_0,
 SYMBOL_ANGLE_90 = SYMBOL_ORIENTATION_T::SYM_ORIENT_90,
 SYMBOL_ANGLE_180 = SYMBOL_ORIENTATION_T::SYM_ORIENT_180,
 SYMBOL_ANGLE_270 = SYMBOL_ORIENTATION_T::SYM_ORIENT_270
};
 
 
class SCH_SYMBOL : public SYMBOL
{
public:
 SCH_SYMBOL();
 
 SCH_SYMBOL( const LIB_SYMBOL& aSymbol, const LIB_ID& aLibId, const SCH_SHEET_PATH* aSheet,
 int aUnit, int aBodyStyle = 0, const VECTOR2I& aPosition = VECTOR2I( 0, 0 ),
 EDA_ITEM* aParent = nullptr );
 
 SCH_SYMBOL( const LIB_SYMBOL& aSymbol, const SCH_SHEET_PATH* aSheet, const PICKED_SYMBOL& aSel,
 const VECTOR2I& aPosition = VECTOR2I( 0, 0 ), EDA_ITEM* aParent = nullptr );
 
 SCH_SYMBOL( const SCH_SYMBOL& aSymbol );
 
 ~SCH_SYMBOL();
 
 static inline bool ClassOf( const EDA_ITEM* aItem )
 {
 return aItem && SCH_SYMBOL_T == aItem->Type();
 }
 
 wxString GetClass() const override
 {
 return wxT( "SCH_SYMBOL" );
 }
 
 bool IsMissingLibSymbol() const;
 
 const std::vector<SCH_SYMBOL_INSTANCE>& GetInstances() const
 {
 return m_instanceReferences;
 }
 
 bool GetInstance( SCH_SYMBOL_INSTANCE& aInstance,
 const KIID_PATH& aSheetPath, bool aTestFromEnd = false ) const;
 
 void RemoveInstance( const SCH_SHEET_PATH& aInstancePath );
 
 void RemoveInstance( const KIID_PATH& aInstancePath );
 
 bool IsMovableFromAnchorPoint() const override;
 
 void SetLibId( const LIB_ID& aName );
 
 const LIB_ID& GetLibId() const override { return m_lib_id; }
 
 wxString GetSymbolIDAsString() const { return m_lib_id.Format(); }
 
 void SetSchSymbolLibraryName( const wxString& aName ) { m_schLibSymbolName = aName; }
 wxString GetSchSymbolLibraryName() const;
 bool UseLibIdLookup() const { return m_schLibSymbolName.IsEmpty(); }
 
 std::unique_ptr< LIB_SYMBOL >& GetLibSymbolRef() { return m_part; }
 const std::unique_ptr< LIB_SYMBOL >& GetLibSymbolRef() const { return m_part; }
 
 void SetLibSymbol( LIB_SYMBOL* aLibSymbol );
 
 wxString GetDescription() const override;
 
 wxString GetKeyWords() const override;
 
 wxString GetDatasheet() const;
 
 void UpdatePins();
 
 bool HasUnitDisplayName( int aUnit ) const;
 
 wxString GetUnitDisplayName( int aUnit ) const;
 
 void SetBodyStyle( int aBodyStyle ) override;
 
 bool HasAlternateBodyStyle() const override;
 
 wxString GetPrefix() const { return m_prefix; }
 void SetPrefix( const wxString& aPrefix ) { m_prefix = aPrefix; }
 
 void UpdatePrefix();
 
 wxString SubReference( int aUnit, bool aAddSeparator = true ) const;
 
 TRANSFORM& GetTransform() { return m_transform; }
 const TRANSFORM& GetTransform() const { return m_transform; }
 
 void SetTransform( const TRANSFORM& aTransform );
 
 int GetUnitCount() const override;
 
 bool IsMulti() const override { return GetUnitCount() > 1; }
 
 void SetOrientation( int aOrientation );
 
 int GetOrientation() const;
 
 void SetOrientationProp( SYMBOL_ORIENTATION_PROP aAngle )
 {
 int mirroring = GetOrientation();
 
 mirroring &= ( SYMBOL_ORIENTATION_T::SYM_MIRROR_X | SYMBOL_ORIENTATION_T::SYM_MIRROR_Y );
 
 SetOrientation( aAngle | mirroring );
 }
 
 SYMBOL_ORIENTATION_PROP GetOrientationProp() const
 {
 int orientation = GetOrientation();
 
 orientation &= ~( SYMBOL_ORIENTATION_T::SYM_MIRROR_X | SYMBOL_ORIENTATION_T::SYM_MIRROR_Y );
 
 switch( orientation )
 {
 default:
 case SYM_NORMAL:
 case SYM_ORIENT_0: return SYMBOL_ORIENTATION_PROP::SYMBOL_ANGLE_0;
 case SYM_ORIENT_90: return SYMBOL_ORIENTATION_PROP::SYMBOL_ANGLE_90;
 case SYM_ORIENT_180: return SYMBOL_ORIENTATION_PROP::SYMBOL_ANGLE_180;
 case SYM_ORIENT_270: return SYMBOL_ORIENTATION_PROP::SYMBOL_ANGLE_270;
 }
 }
 
 void SetMirrorX( bool aMirror )
 {
 int orientation = GetOrientation();
 
 if( aMirror )
 orientation |= SYMBOL_ORIENTATION_T::SYM_MIRROR_X;
 else
 orientation &= ~SYMBOL_ORIENTATION_T::SYM_MIRROR_X;
 
 SetOrientation( orientation );
 }
 
 bool GetMirrorX() const
 {
 return GetOrientation() & SYMBOL_ORIENTATION_T::SYM_MIRROR_X;
 }
 
 void SetMirrorY( bool aMirror )
 {
 int orientation = GetOrientation();
 
 if( aMirror )
 orientation |= SYMBOL_ORIENTATION_T::SYM_MIRROR_Y;
 else
 orientation &= ~SYMBOL_ORIENTATION_T::SYM_MIRROR_Y;
 
 SetOrientation( orientation );
 }
 
 bool GetMirrorY() const
 {
 return GetOrientation() & SYMBOL_ORIENTATION_T::SYM_MIRROR_Y;
 }
 
 void GetContextualTextVars( wxArrayString* aVars ) const;
 
 bool ResolveTextVar( const SCH_SHEET_PATH* aPath, wxString* token, int aDepth = 0 ) const;
 
 void GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector<MSG_PANEL_ITEM>& aList ) override;
 
 void ClearAnnotation( const SCH_SHEET_PATH* aSheetPath, bool aResetPrefix );
 
 bool AddSheetPathReferenceEntryIfMissing( const KIID_PATH& aSheetPath );
 
 
 const BOX2I GetBoundingBox() const override;
 
 BOX2I GetBodyBoundingBox() const;
 
 BOX2I GetBodyAndPinsBoundingBox() const;
 
 
 //-----<Fields>-----------------------------------------------------------
 
 SCH_FIELD* GetField( MANDATORY_FIELD_T aFieldType );
 const SCH_FIELD* GetField( MANDATORY_FIELD_T aFieldNdx ) const;
 
 SCH_FIELD* GetFieldById( int aFieldId );
 
 SCH_FIELD* GetFieldByName( const wxString& aFieldName );
 
 const SCH_FIELD* GetFieldByName( const wxString& aFieldName ) const;
 
 void GetFields( std::vector<SCH_FIELD*>& aVector, bool aVisibleOnly );
 
 std::vector<SCH_FIELD>& GetFields() { return m_fields; }
 const std::vector<SCH_FIELD>& GetFields() const { return m_fields; }
 
 SCH_FIELD* AddField( const SCH_FIELD& aField );
 
 void RemoveField( const wxString& aFieldName );
 
 void RemoveField( SCH_FIELD* aField ) { RemoveField( aField->GetName() ); }
 
 SCH_FIELD* FindField( const wxString& aFieldName, bool aIncludeDefaultFields = true,
 bool aCaseInsensitive = false );
 
 const wxString GetRef( const SCH_SHEET_PATH* aSheet,
 bool aIncludeUnit = false ) const override;
 
 const wxString GetValue( bool aResolve, const SCH_SHEET_PATH* aPath,
 bool aAllowExtraText ) const override;
 
 void SetValueFieldText( const wxString& aValue );
 
 const wxString GetFootprintFieldText( bool aResolve, const SCH_SHEET_PATH* aPath,
 bool aAllowExtraText ) const;
 void SetFootprintFieldText( const wxString& aFootprint );
 
 /*
 * Field access for property manager
 */
 wxString GetRefProp() const
 {
 return GetRef( &Schematic()->CurrentSheet() );
 }
 void SetRefProp( const wxString& aRef )
 {
 SetRef( &Schematic()->CurrentSheet(), aRef );
 }
 wxString GetValueProp() const
 {
 return GetValue( false, &Schematic()->CurrentSheet(), false );
 }
 void SetValueProp( const wxString& aRef )
 {
 SetValueFieldText( aRef );
 }
 int GetUnitProp() const
 {
 return GetUnitSelection( &Schematic()->CurrentSheet() );
 }
 void SetUnitProp( int aUnit )
 {
 if( aUnit < 1 )
 return;
 
 if( aUnit > GetUnitCount() )
 aUnit = GetUnitCount();
 
 SetUnitSelection( &Schematic()->CurrentSheet(), aUnit );
 SetUnit( aUnit );
 }
 int GetBodyStyleProp() const
 {
 return GetBodyStyle();
 }
 void SetBodyStyleProp( int aBodyStyle )
 {
 SetBodyStyle( aBodyStyle );
 }
 
 void UpdateFields( const SCH_SHEET_PATH* aPath, bool aUpdateStyle, bool aUpdateRef,
 bool aUpdateOtherFields, bool aResetRef, bool aResetOtherFields );
 
 int GetFieldCount() const { return (int)m_fields.size(); }
 
 void AutoplaceFields( SCH_SCREEN* aScreen, bool aManual ) override;
 
 void RunOnChildren( const std::function<void( SCH_ITEM* )>& aFunction ) override;
 
 
 //-----</Fields>----------------------------------------------------------
 
 
 SCH_PIN* GetPin( const wxString& number ) const;
 
 std::vector<SCH_PIN*> GetLibPins() const;
 
 std::vector<SCH_PIN*> GetAllLibPins() const;
 
 size_t GetFullPinCount() const;
 
 SCH_PIN* GetPin( SCH_PIN* aLibPin ) const;
 
 const SCH_PIN* GetPin( const VECTOR2I& aPosition ) const;
 
 std::vector<SCH_PIN*> GetPins( const SCH_SHEET_PATH* aSheet = nullptr ) const;
 
 
 std::vector<std::unique_ptr<SCH_PIN>>& GetRawPins() { return m_pins; }
 
 void SwapData( SCH_ITEM* aItem ) override;
 
 static bool IsReferenceStringValid( const wxString& aReferenceString );
 
 void SetRef( const SCH_SHEET_PATH* aSheet, const wxString& aReference );
 
 bool IsAnnotated( const SCH_SHEET_PATH* aSheet ) const;
 
 void AddHierarchicalReference( const KIID_PATH& aPath,
 const wxString& aRef,
 int aUnit );
 
 void AddHierarchicalReference( const SCH_SYMBOL_INSTANCE& aInstance );
 
 int GetUnitSelection( const SCH_SHEET_PATH* aSheet ) const;
 
 void SetUnitSelection( const SCH_SHEET_PATH* aSheet, int aUnitSelection );
 
 void SetUnitSelection( int aUnitSelection );
 
 void Move( const VECTOR2I& aMoveVector ) override
 {
 if( aMoveVector == VECTOR2I( 0, 0 ) )
 return;
 
 m_pos += aMoveVector;
 
 for( SCH_FIELD& field : m_fields )
 field.Move( aMoveVector );
 }
 
 void MirrorHorizontally( int aCenter ) override;
 void MirrorVertically( int aCenter ) override;
 void Rotate( const VECTOR2I& aCenter, bool aRotateCCW ) override;
 
 bool Matches( const EDA_SEARCH_DATA& aSearchData, void* aAuxData ) const override;
 
 void GetEndPoints( std::vector<DANGLING_END_ITEM>& aItemList ) override;
 
 bool UpdateDanglingState( std::vector<DANGLING_END_ITEM>& aItemListByType,
 std::vector<DANGLING_END_ITEM>& aItemListByPos,
 const SCH_SHEET_PATH* aPath = nullptr ) override;
 
 VECTOR2I GetPinPhysicalPosition( const SCH_PIN* Pin ) const;
 
 bool IsConnectable() const override { return true; }
 
 bool HasConnectivityChanges( const SCH_ITEM* aItem,
 const SCH_SHEET_PATH* aInstance = nullptr ) const override;
 
 bool CanConnect( const SCH_ITEM* aItem ) const override
 {
 return ( aItem->Type() == SCH_LINE_T && aItem->GetLayer() == LAYER_WIRE ) ||
 ( aItem->Type() == SCH_NO_CONNECT_T ) ||
 ( aItem->Type() == SCH_JUNCTION_T ) ||
 ( aItem->Type() == SCH_SYMBOL_T ) ||
 ( aItem->Type() == SCH_DIRECTIVE_LABEL_T ) ||
 ( aItem->Type() == SCH_LABEL_T ) ||
 ( aItem->Type() == SCH_HIER_LABEL_T ) ||
 ( aItem->Type() == SCH_GLOBAL_LABEL_T );
 }
 
 bool IsInNetlist() const;
 
 std::vector<VECTOR2I> GetConnectionPoints() const override;
 
 INSPECT_RESULT Visit( INSPECTOR inspector, void* testData,
 const std::vector<KICAD_T>& aScanTypes ) override;
 
 SCH_ITEM* GetDrawItem( const VECTOR2I& aPosition, KICAD_T aType = TYPE_NOT_INIT );
 
 wxString GetItemDescription( UNITS_PROVIDER* aUnitsProvider, bool aFull ) const override;
 
 BITMAPS GetMenuImage() const override;
 
 bool operator <( const SCH_ITEM& aItem ) const override;
 
 bool operator==( const SCH_SYMBOL& aSymbol) const;
 bool operator!=( const SCH_SYMBOL& aSymbol) const;
 
 SCH_SYMBOL& operator=( const SCH_SYMBOL& aItem );
 
 bool IsReplaceable() const override { return true; }
 
 VECTOR2I GetPosition() const override { return m_pos; }
 void SetPosition( const VECTOR2I& aPosition ) override { Move( aPosition - m_pos ); }
 
 int GetX() const { return GetPosition().x; };
 void SetX( int aX ) { SetPosition( VECTOR2I( aX, GetY() ) ); }
 
 int GetY() const { return GetPosition().y; }
 void SetY( int aY ) { SetPosition( VECTOR2I( GetX(), aY ) ); }
 
 bool HitTest( const VECTOR2I& aPosition, int aAccuracy = 0 ) const override;
 bool HitTest( const BOX2I& aRect, bool aContained, int aAccuracy = 0 ) const override;
 
 void Print( const SCH_RENDER_SETTINGS* aSettings, int aUnit, int aBodyStyle,
 const VECTOR2I& aOffset, bool aForceNoFill, bool aDimmed ) override;
 
 void PrintBackground( const SCH_RENDER_SETTINGS* aSettings, int aUnit, int aBodyStyle,
 const VECTOR2I& aOffset, bool aDimmed ) override;
 
 void Plot( PLOTTER* aPlotter, bool aBackground, const SCH_PLOT_OPTS& aPlotOpts,
 int aUnit, int aBodyStyle, const VECTOR2I& aOffset, bool aDimmed ) override;
 
 void PlotPins( PLOTTER* aPlotter ) const;
 
 void PlotDNP( PLOTTER* aPlotter ) const;
 
 EDA_ITEM* Clone() const override;
 
#if defined(DEBUG)
 void Show( int nestLevel, std::ostream& os ) const override;
#endif
 
 void ClearBrightenedPins();
 
 bool HasBrightenedPins();
 
 bool IsPointClickableAnchor( const VECTOR2I& aPos ) const override;
 
 bool IsSymbolLikePowerGlobalLabel() const;
 
 bool IsPower() const override;
 bool IsNormal() const override;
 
 bool GetShowPinNames() const override;
 void SetShowPinNames( bool aShow ) override;
 
 bool GetShowPinNumbers() const override;
 void SetShowPinNumbers( bool aShow ) override;
 
 double Similarity( const SCH_ITEM& aOther ) const override;
 
 bool operator==( const SCH_ITEM& aOther ) const override;
 
private:
 BOX2I doGetBoundingBox( bool aIncludePins, bool aIncludeFields ) const;
 
 bool doIsConnected( const VECTOR2I& aPosition ) const override;
 
 void Init( const VECTOR2I& pos = VECTOR2I( 0, 0 ) );
 
private:
 VECTOR2I m_pos;
 LIB_ID m_lib_id; 
 wxString m_prefix; 
 
 wxString m_schLibSymbolName;
 
 TRANSFORM m_transform; 
 std::vector<SCH_FIELD> m_fields; 
 
 std::unique_ptr<LIB_SYMBOL> m_part; 
 bool m_isInNetlist; 
 
 std::vector<std::unique_ptr<SCH_PIN>> m_pins; 
 std::unordered_map<SCH_PIN*, SCH_PIN*> m_pinMap; 
 
 // Defines the hierarchical path and reference of the symbol. This allows support for multiple
 // references to a single sub-sheet.
 std::vector<SCH_SYMBOL_INSTANCE> m_instanceReferences;
 
 static std::unordered_map<TRANSFORM, int> s_transformToOrientationCache;
};
 
#endif /* SCH_SYMBOL_H */