schematic.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2020-2021 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 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 : 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 );

    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;

    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::vector<wxString> GetNetClassAssignmentCandidates();

    bool ResolveCrossReference( wxString* token, int aDepth ) const;

    std::map<wxString, std::set<wxString>>& GetPageRefsMap() { return m_labelToPageRefsMap; }

    wxString ConvertRefsToKIIDs( const wxString& aSource ) const;
    wxString ConvertKIIDsToRefs( const wxString& aSource ) const;

    SCH_SHEET_LIST& GetFullHierarchy() const;


#if defined(DEBUG)
    void Show( int nestLevel, std::ostream& os ) const override {}
#endif

private:
    friend class SCH_EDIT_FRAME;

    PROJECT* m_project;

    SCH_SHEET* m_rootSheet;

    SCH_SHEET_PATH* m_currentSheet;

    CONNECTION_GRAPH* m_connectionGraph;

    std::map<wxString, std::set<wxString>> m_labelToPageRefsMap;
};

#endif