sch_connection.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2018 CERN
 * Copyright (C) 2021 KiCad Developers, see AUTHORS.txt for contributors.
 * @author Jon Evans <[email protected]>
 *
 * 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, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef _SCH_CONNECTION_H
#define _SCH_CONNECTION_H
 
#include <memory>
#include <unordered_set>
 
#include <wx/regex.h>
#include <bus_alias.h>
#include <sch_sheet_path.h>
 
 
class CONNECTION_GRAPH;
class SCH_ITEM;
class SCH_SHEET_PATH;
class MSG_PANEL_ITEM;
 
 
enum class CONNECTION_TYPE
{
 NONE, 
 NET, 
 BUS, 
 BUS_GROUP, 
};
 
class SCH_CONNECTION
{
public:
 SCH_CONNECTION( SCH_ITEM* aParent = nullptr, SCH_SHEET_PATH aPath = SCH_SHEET_PATH() );
 
 SCH_CONNECTION( CONNECTION_GRAPH* aGraph );
 
 ~SCH_CONNECTION()
 {}
 
 bool operator==( const SCH_CONNECTION& aOther ) const;
 
 bool operator!=( const SCH_CONNECTION& aOther ) const;
 
 void SetGraph( CONNECTION_GRAPH* aGraph )
 {
 m_graph = aGraph;
 }
 
 void ConfigureFromLabel( const wxString& aLabel );
 
 void Reset();
 
 void Clone( const SCH_CONNECTION& aOther );
 
 SCH_ITEM* Parent() const { return m_parent; }
 
 SCH_ITEM* Driver() const { return m_driver; }
 void SetDriver( SCH_ITEM* aItem );
 
 SCH_SHEET_PATH Sheet() const { return m_sheet; }
 void SetSheet( SCH_SHEET_PATH aSheet );
 
 SCH_SHEET_PATH LocalSheet() const { return m_local_sheet; }
 
 bool IsDriver() const;
 
 bool IsBus() const
 {
 return ( m_type == CONNECTION_TYPE::BUS || m_type == CONNECTION_TYPE::BUS_GROUP );
 }
 
 bool IsNet() const
 {
 return ( m_type == CONNECTION_TYPE::NET );
 }
 
 bool IsUnconnected() const { return ( m_type == CONNECTION_TYPE::NONE ); }
 
 bool IsDirty() const { return m_dirty; }
 void SetDirty() { m_dirty = true; }
 void ClearDirty() { m_dirty = false; }
 
 bool HasDriverChanged() const;
 void ClearDriverChanged();
 void* GetLastDriver() const { return m_lastDriver; }
 
 wxString Name( bool aIgnoreSheet = false ) const;
 
 wxString LocalName() const { return m_local_name; }
 
 wxString FullLocalName() const
 {
 return m_local_prefix + m_local_name + m_suffix;
 }
 
 void SetName( const wxString& aName )
 {
 m_name = aName;
 recacheName();
 }
 
 wxString Prefix() const { return m_prefix; }
 void SetPrefix( const wxString& aPrefix );
 
 wxString BusPrefix() const { return m_bus_prefix; }
 
 wxString Suffix() const { return m_suffix; }
 void SetSuffix( const wxString& aSuffix );
 
 CONNECTION_TYPE Type() const { return m_type; }
 
 void SetType( CONNECTION_TYPE aType )
 {
 m_type = aType;
 recacheName();
 }
 
 int NetCode() const { return m_net_code; }
 void SetNetCode( int aCode ) { m_net_code = aCode; }
 
 int BusCode() const { return m_bus_code; }
 void SetBusCode( int aCode ) { m_bus_code = aCode; }
 
 int SubgraphCode() const { return m_subgraph_code; }
 void SetSubgraphCode( int aCode ) { m_subgraph_code = aCode; }
 
 long VectorStart() const { return m_vector_start; }
 long VectorEnd() const { return m_vector_end; }
 
 long VectorIndex() const { return m_vector_index; }
 
 wxString VectorPrefix() const { return m_vector_prefix; }
 
 std::vector< std::shared_ptr< SCH_CONNECTION > >& Members()
 {
 return m_members;
 }
 
 const std::vector< std::shared_ptr< SCH_CONNECTION > >& Members() const
 {
 return m_members;
 }
 
 const std::vector< std::shared_ptr< SCH_CONNECTION > > AllMembers() const;
 
 static wxString PrintBusForUI( const wxString& aString );
 
 bool IsSubsetOf( SCH_CONNECTION* aOther ) const;
 
 bool IsMemberOfBus( SCH_CONNECTION* aOther ) const;
 
 void AppendInfoToMsgPanel( std::vector<MSG_PANEL_ITEM>& aList ) const;
 
 static bool IsBusLabel( const wxString& aLabel );
 
 static bool MightBeBusLabel( const wxString& aLabel );
 
private:
 void recacheName();
 
 bool m_dirty;
 
 SCH_SHEET_PATH m_sheet; 
 
 SCH_SHEET_PATH m_local_sheet;
 
 SCH_ITEM* m_parent; 
 
 void* m_lastDriver; 
 
 SCH_ITEM* m_driver; 
 
 CONNECTION_TYPE m_type; 
 
 wxString m_name; 
 
 wxString m_cached_name; 
 
 wxString m_cached_name_with_path; 
 
 wxString m_local_name;
 
 wxString m_prefix;
 
 wxString m_local_prefix;
 
 wxString m_bus_prefix;
 
 wxString m_suffix; 
 
 int m_net_code; // TODO(JE) remove if unused
 
 int m_bus_code; // TODO(JE) remove if unused
 
 int m_subgraph_code; 
 
 long m_vector_index; 
 
 long m_vector_start; 
 
 long m_vector_end; 
 
 wxString m_vector_prefix;
 
 std::vector< std::shared_ptr< SCH_CONNECTION > > m_members;
 
 CONNECTION_GRAPH* m_graph;
 
};
 
#endif