lib_symbol.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2004-2015 Jean-Pierre Charras, jp.charras at wanadoo.fr
 * Copyright (C) 2008 Wayne Stambaugh <stambaughw@gmail.com>
 * Copyright (C) 2004-2021 KiCad Developers, see change_log.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 CLASS_LIBENTRY_H
#define CLASS_LIBENTRY_H

#include <general.h>
#include <lib_tree_item.h>
#include <lib_item.h>
#include <lib_field.h>
#include <vector>
#include <multivector.h>

class EDA_RECT;
class LINE_READER;
class OUTPUTFORMATTER;
class SYMBOL_LIB;
class LIB_SYMBOL;
class LIB_FIELD;
class TEST_LIB_SYMBOL_FIXTURE;


typedef std::shared_ptr<LIB_SYMBOL>       LIB_SYMBOL_SPTR;      
typedef std::weak_ptr<LIB_SYMBOL>         LIB_SYMBOL_REF;       
typedef MULTIVECTOR<LIB_ITEM, LIB_ARC_T, LIB_FIELD_T> LIB_ITEMS_CONTAINER;
typedef LIB_ITEMS_CONTAINER::ITEM_PTR_VECTOR LIB_ITEMS;


/* values for member .m_options */
enum LIBRENTRYOPTIONS
{
    ENTRY_NORMAL,   // Libentry is a standard symbol (real or alias)
    ENTRY_POWER     // Libentry is a power symbol
};


extern bool operator<( const LIB_SYMBOL& aItem1, const LIB_SYMBOL& aItem2 );


struct LIB_SYMBOL_OPTIONS
{
    TRANSFORM transform;            // Coordinate adjustment settings
    bool draw_visible_fields;       // Whether to draw "visible" fields
    bool draw_hidden_fields;        // Whether to draw "hidden" fields
    bool show_elec_type;            // Whether to show the pin electrical type
    bool show_connect_point;        // Whether to show the pin connect point marker (small circle)
                                    // useful in dialog pin properties

    LIB_SYMBOL_OPTIONS()
    {
        transform = DefaultTransform;
        draw_visible_fields = true;
        draw_hidden_fields = true;
        show_elec_type = false;
        show_connect_point = false;
    }
};


struct LIB_SYMBOL_UNITS
{
    int m_unit;                       
    int m_convert;                    
    std::vector<LIB_ITEM*> m_items;   
};


class LIB_SYMBOL : public EDA_ITEM, public LIB_TREE_ITEM
{
public:
    LIB_SYMBOL( const wxString& aName, LIB_SYMBOL* aParent = nullptr,
                SYMBOL_LIB* aLibrary = nullptr );

    LIB_SYMBOL( const LIB_SYMBOL& aSymbol, SYMBOL_LIB* aLibrary = NULL );

    virtual ~LIB_SYMBOL();

    LIB_SYMBOL_SPTR SharedPtr() const { return m_me; }

    virtual LIB_SYMBOL* Duplicate() const
    {
        LIB_SYMBOL* dupe = new LIB_SYMBOL( *this, m_library );
        const_cast<KIID&>( dupe->m_Uuid ) = KIID();

        for( LIB_ITEM& item : dupe->m_drawings )
            const_cast<KIID&>( item.m_Uuid ) = KIID();

        return dupe;
    }

    void SetParent( LIB_SYMBOL* aParent = nullptr );
    LIB_SYMBOL_REF& GetParent() { return m_parent; }
    const LIB_SYMBOL_REF& GetParent() const { return m_parent; }

    virtual wxString GetClass() const override
    {
        return wxT( "LIB_SYMBOL" );
    }

    virtual void SetName( const wxString& aName );
    wxString GetName() const override { return m_name; }

    LIB_ID GetLibId() const override { return m_libId; }
    void SetLibId( const LIB_ID& aLibId ) { m_libId = aLibId; }

    wxString GetLibNickname() const override { return GetLibraryName(); }

    void SetDescription( const wxString& aDescription ) { m_description = aDescription; }

    wxString GetDescription() override
    {
        if( m_description.IsEmpty() && IsAlias() )
        {
            if( LIB_SYMBOL_SPTR parent = m_parent.lock() )
                return parent->GetDescription();
        }

        return m_description;
    }

    void SetKeyWords( const wxString& aKeyWords ) { m_keyWords = aKeyWords; }

    wxString GetKeyWords() const
    {
        if( m_keyWords.IsEmpty() && IsAlias() )
        {
            if( LIB_SYMBOL_SPTR parent = m_parent.lock() )
                return parent->GetKeyWords();
        }

        return m_keyWords;
    }

    wxString GetSearchText() override;

    bool IsRoot() const override { return m_parent.use_count() == 0; }
    bool IsAlias() const { return !m_parent.expired() && m_parent.use_count() > 0; }

    const wxString GetLibraryName() const;

    SYMBOL_LIB* GetLib() const          { return m_library; }
    void SetLib( SYMBOL_LIB* aLibrary ) { m_library = aLibrary; }

    timestamp_t GetLastModDate() const { return m_lastModDate; }

    void SetFPFilters( const wxArrayString& aFilters ) { m_fpFilters = aFilters; }

    wxArrayString GetFPFilters() const
    {
        if( m_fpFilters.IsEmpty() && IsAlias() )
        {
            if( LIB_SYMBOL_SPTR parent = m_parent.lock() )
                return parent->GetFPFilters();
        }

        return m_fpFilters;
    }

    void ViewGetLayers( int aLayers[], int& aCount ) const override;

    const EDA_RECT GetUnitBoundingBox( int aUnit, int aConvert ) const;

    const EDA_RECT GetBodyBoundingBox( int aUnit, int aConvert ) const;

    const EDA_RECT GetBoundingBox() const override
    {
        return GetUnitBoundingBox( 0, 0 );
    }

    bool IsPower() const;
    bool IsNormal() const;

    void SetPower();
    void SetNormal();

    void LockUnits( bool aLockUnits ) { m_unitsLocked = aLockUnits; }

    bool UnitsLocked() const { return m_unitsLocked; }

    void SetFields( const std::vector <LIB_FIELD>& aFieldsList );

    void GetFields( std::vector<LIB_FIELD*>& aList );
    void GetFields( std::vector<LIB_FIELD>& aList );

    void AddField( LIB_FIELD* aField );

    LIB_FIELD* FindField( const wxString& aFieldName );

    const LIB_FIELD* FindField( const wxString& aFieldName ) const;

    LIB_FIELD* GetFieldById( int aId ) const;

    LIB_FIELD& GetValueField();

    LIB_FIELD& GetReferenceField();

    LIB_FIELD& GetFootprintField();

    LIB_FIELD& GetDatasheetField();

    void Print( const RENDER_SETTINGS* aSettings, const wxPoint& aOffset,
                int aMulti, int aConvert, const LIB_SYMBOL_OPTIONS& aOpts );

    void Plot( PLOTTER* aPlotter, int aUnit, int aConvert, const wxPoint& aOffset,
               const TRANSFORM& aTransform ) const;

    void PlotLibFields( PLOTTER* aPlotter, int aUnit, int aConvert, const wxPoint& aOffset,
                        const TRANSFORM& aTransform );

    void AddDrawItem( LIB_ITEM* aItem, bool aSort = true );

    void RemoveDrawItem( LIB_ITEM* aItem );

    LIB_ITEM* GetNextDrawItem( const LIB_ITEM* aItem = NULL, KICAD_T aType = TYPE_NOT_INIT );

    size_t GetPinCount() const { return m_drawings.size( LIB_PIN_T ); }

    size_t GetFieldCount() const { return m_drawings.size( LIB_FIELD_T ); }

    LIB_PIN* GetNextPin( LIB_PIN* aItem = NULL )
    {
        return (LIB_PIN*) GetNextDrawItem( (LIB_ITEM*) aItem, LIB_PIN_T );
    }

    void GetPins( LIB_PINS& aList, int aUnit = 0, int aConvert = 0 ) const;

    LIB_PIN* GetPin( const wxString& aNumber, int aUnit = 0, int aConvert = 0 ) const;

    bool PinsConflictWith( const LIB_SYMBOL& aOtherSymbol, bool aTestNums, bool aTestNames,
                           bool aTestType, bool aTestOrientation, bool aTestLength ) const;

    void SetOffset( const wxPoint& aOffset );

    void RemoveDuplicateDrawItems();

    bool HasConversion() const;

    void ClearTempFlags();
    void ClearEditFlags();

    LIB_ITEM* LocateDrawItem( int aUnit, int aConvert, KICAD_T aType, const wxPoint& aPoint );

    LIB_ITEM* LocateDrawItem( int aUnit, int aConvert, KICAD_T aType, const wxPoint& aPoint,
                              const TRANSFORM& aTransform );

    LIB_ITEMS_CONTAINER& GetDrawItems() { return m_drawings; }
    const LIB_ITEMS_CONTAINER& GetDrawItems() const { return m_drawings; }

    SEARCH_RESULT Visit( INSPECTOR inspector, void* testData, const KICAD_T scanTypes[] ) override;

    void SetUnitCount( int aCount, bool aDuplicateDrawItems = true );
    int GetUnitCount() const override;

    wxString GetUnitReference( int aUnit ) override;

    bool IsMulti() const { return m_unitCount > 1; }

    static wxString SubReference( int aUnit, bool aAddSeparator = true );

    // Accessors to sub ref parameters
    static int GetSubpartIdSeparator() { return m_subpartIdSeparator; }

    static int* SubpartIdSeparatorPtr() { return &m_subpartIdSeparator; }
    static int GetSubpartFirstId() { return m_subpartFirstId; }

    static int* SubpartFirstIdPtr() { return &m_subpartFirstId; }

    static void SetSubpartIdNotation( int aSep, int aFirstId );

    void SetConversion( bool aSetConvert, bool aDuplicatePins = true );

    void SetPinNameOffset( int aOffset ) { m_pinNameOffset = aOffset; }
    int GetPinNameOffset() const { return m_pinNameOffset; }

    void SetShowPinNames( bool aShow ) { m_showPinNames = aShow; }
    bool ShowPinNames() const { return m_showPinNames; }

    void SetShowPinNumbers( bool aShow ) { m_showPinNumbers = aShow; }
    bool ShowPinNumbers() const { return m_showPinNumbers; }

    void SetIncludeInBom( bool aIncludeInBom ) { m_includeInBom = aIncludeInBom; }
    bool GetIncludeInBom() const { return m_includeInBom; }

    void SetIncludeOnBoard( bool aIncludeOnBoard ) { m_includeOnBoard = aIncludeOnBoard; }
    bool GetIncludeOnBoard() const { return m_includeOnBoard; }

    int Compare( const LIB_SYMBOL& aRhs ) const;

    bool operator==( const LIB_SYMBOL* aSymbol ) const { return this == aSymbol; }
    bool operator==( const LIB_SYMBOL& aSymbol ) const { return Compare( aSymbol ) == 0; }
    bool operator!=( const LIB_SYMBOL& aSymbol ) const { return Compare( aSymbol ) != 0; }

    const LIB_SYMBOL& operator=( const LIB_SYMBOL& aSymbol );

    std::unique_ptr< LIB_SYMBOL > Flatten() const;

    std::vector<struct LIB_SYMBOL_UNITS> GetUnitDrawItems();

    std::vector<struct LIB_SYMBOL_UNITS> GetUniqueUnits();

    std::vector<LIB_ITEM*> GetUnitItems( int aUnit, int aConvert );

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

private:
    // We create a different set parent function for this class, so we hide the inherited one.
    using EDA_ITEM::SetParent;

    void deleteAllFields();

private:
    LIB_SYMBOL_SPTR     m_me;
    LIB_SYMBOL_REF      m_parent;           
    LIB_ID              m_libId;
    timestamp_t         m_lastModDate;

    int                 m_unitCount;        
    bool                m_unitsLocked;      

    int                 m_pinNameOffset;    
    bool                m_showPinNames;
    bool                m_showPinNumbers;

    bool                m_includeInBom;
    bool                m_includeOnBoard;
    LIBRENTRYOPTIONS    m_options;          

    LIB_ITEMS_CONTAINER m_drawings;

    SYMBOL_LIB*         m_library;
    wxString            m_name;
    wxString            m_description;
    wxString            m_keyWords;         
    wxArrayString       m_fpFilters;        

    static int  m_subpartIdSeparator;       
    static int  m_subpartFirstId;           
};

#endif  //  CLASS_LIBENTRY_H