schematic.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2020-2023 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 3 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, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef KICAD_SCHEMATIC_H
#define KICAD_SCHEMATIC_H
 
#include <eda_item.h>
#include <sch_sheet_path.h>
#include <schematic_settings.h>
 
 
class BUS_ALIAS;
class CONNECTION_GRAPH;
class EDA_BASE_FRAME;
class ERC_SETTINGS;
class PROJECT;
class SCH_SCREEN;
class SCH_SHEET;
class SCH_SHEET_LIST;
class SCH_GLOBALLABEL;
 
 
class SCHEMATIC_IFACE
{
public:
 SCHEMATIC_IFACE() {};
 virtual ~SCHEMATIC_IFACE() {};
 
 virtual CONNECTION_GRAPH* ConnectionGraph() const = 0;
 virtual SCH_SHEET_LIST GetSheets() const = 0;
 virtual void SetCurrentSheet( const SCH_SHEET_PATH& aPath ) = 0;
 virtual SCH_SHEET_PATH& CurrentSheet() const = 0;
 virtual wxString GetFileName() const = 0;
 virtual PROJECT& Prj() const = 0;
};
 
class SCHEMATIC;
 
class SCHEMATIC_LISTENER
{
public:
 virtual ~SCHEMATIC_LISTENER() {}
 virtual void OnSchItemsAdded( SCHEMATIC& aSch, std::vector<SCH_ITEM*>& aSchItem ) {}
 virtual void OnSchItemsRemoved( SCHEMATIC& aSch, std::vector<SCH_ITEM*>& aSchItem ) {}
 virtual void OnSchItemsChanged( SCHEMATIC& aSch, std::vector<SCH_ITEM*>& aSchItem ) {}
 // This is called when the user changes to a new sheet, not when a sheet is altered.
 // Sheet alteration events will call OnSchItems*
 virtual void OnSchSheetChanged( SCHEMATIC& aSch ) {}
};
 
class SCHEMATIC : public SCHEMATIC_IFACE, public EDA_ITEM
{
public:
 SCHEMATIC( PROJECT* aPrj );
 
 virtual ~SCHEMATIC();
 
 virtual wxString GetClass() const override
 {
 return wxT( "SCHEMATIC" );
 }
 
 void Reset();
 
 PROJECT& Prj() const override { return *m_project; }
 void SetProject( PROJECT* aPrj );
 
 const std::map<wxString, wxString>* GetProperties() { return &m_properties; }
 
 SCH_SHEET_LIST GetSheets() const override
 {
 return SCH_SHEET_LIST( m_rootSheet );
 }
 
 SCH_SHEET& Root() const
 {
 return *m_rootSheet;
 }
 
 void SetRoot( SCH_SHEET* aRootSheet );
 
 bool IsValid() const
 {
 return m_rootSheet != nullptr;
 }
 
 SCH_SCREEN* RootScreen() const;
 
 void GetContextualTextVars( wxArrayString* aVars ) const;
 
 bool ResolveTextVar( const SCH_SHEET_PATH* aSheetPath, wxString* token, int aDepth ) const;
 
 wxString GetFileName() const override;
 
 SCH_SHEET_PATH& CurrentSheet() const override
 {
 return *m_currentSheet;
 }
 
 void SetCurrentSheet( const SCH_SHEET_PATH& aPath ) override
 {
 *m_currentSheet = aPath;
 }
 
 CONNECTION_GRAPH* ConnectionGraph() const override
 {
 return m_connectionGraph;
 }
 
 SCHEMATIC_SETTINGS& Settings() const;
 
 ERC_SETTINGS& ErcSettings() const;
 
 std::vector<SCH_MARKER*> ResolveERCExclusions();
 
 std::shared_ptr<BUS_ALIAS> GetBusAlias( const wxString& aLabel ) const;
 
 std::set<wxString> GetNetClassAssignmentCandidates();
 
 bool ResolveCrossReference( wxString* token, int aDepth ) const;
 
 std::map<wxString, std::set<int>>& GetPageRefsMap() { return m_labelToPageRefsMap; }
 
 std::map<int, wxString> GetVirtualPageToSheetNamesMap() const;
 std::map<int, wxString> GetVirtualPageToSheetPagesMap() const;
 
 wxString ConvertRefsToKIIDs( const wxString& aSource ) const;
 wxString ConvertKIIDsToRefs( const wxString& aSource ) const;
 
 SCH_SHEET_LIST& GetFullHierarchy() const;
 
 void SetLegacySymbolInstanceData();
 
 wxString GetUniqueFilenameForCurrentSheet();
 
 void SetSheetNumberAndCount();
 
 void RecomputeIntersheetRefs( const std::function<void( SCH_GLOBALLABEL* )>& aItemCallback );
 
 void ClearOperatingPoints()
 {
 m_operatingPoints.clear();
 }
 
 void SetOperatingPoint( const wxString& aSignal, double aValue )
 {
 m_operatingPoints[ aSignal ] = aValue;
 }
 
 wxString GetOperatingPoint( const wxString& aNetName, int aPrecision, const wxString& aRange );
 
 void FixupJunctions();
 
 void RecordERCExclusions();
 
 void ResolveERCExclusionsPostUpdate();
 
 void OnItemsAdded( std::vector<SCH_ITEM*>& aNewItems );
 
 void OnItemsRemoved( std::vector<SCH_ITEM*>& aRemovedItems );
 
 void OnItemsChanged( std::vector<SCH_ITEM*>& aItems );
 
 void OnSchSheetChanged();
 
 void AddListener( SCHEMATIC_LISTENER* aListener );
 
 void RemoveListener( SCHEMATIC_LISTENER* aListener );
 
 void RemoveAllListeners();
 
#if defined(DEBUG)
 void Show( int nestLevel, std::ostream& os ) const override {}
#endif
 
private:
 friend class SCH_EDIT_FRAME;
 
 template <typename Func, typename... Args>
 void InvokeListeners( Func&& aFunc, Args&&... args )
 {
 for( auto&& l : m_listeners )
 ( l->*aFunc )( std::forward<Args>( args )... );
 }
 
 PROJECT* m_project;
 
 SCH_SHEET* m_rootSheet;
 
 SCH_SHEET_PATH* m_currentSheet;
 
 CONNECTION_GRAPH* m_connectionGraph;
 
 std::map<wxString, std::set<int>> m_labelToPageRefsMap;
 
 std::map<wxString, wxString> m_properties;
 
 std::map<wxString, double> m_operatingPoints;
 
 std::vector<SCHEMATIC_LISTENER*> m_listeners;
};
 
#endif