symbol_lib_table.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2016 Wayne Stambaugh <stambaughw@gmail.com>
 * Copyright (C) 2016-2021 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 _SYMBOL_LIB_TABLE_H_
#define _SYMBOL_LIB_TABLE_H_

#include <lib_table_base.h>
#include <sch_io_mgr.h>
#include <lib_id.h>

//class LIB_SYMBOL;
class SYMBOL_LIB_TABLE_GRID;
class DIALOG_SYMBOL_LIB_TABLE;


class SYMBOL_LIB_TABLE_ROW : public LIB_TABLE_ROW
{
public:
    typedef SCH_IO_MGR::SCH_FILE_T LIB_T;

    SYMBOL_LIB_TABLE_ROW( const wxString& aNick, const wxString& aURI, const wxString& aType,
                          const wxString& aOptions = wxEmptyString,
                          const wxString& aDescr = wxEmptyString ) :
        LIB_TABLE_ROW( aNick, aURI, aOptions, aDescr )
    {
        SetType( aType );
        SetEnabled( true );
    }

    SYMBOL_LIB_TABLE_ROW() :
        type( SCH_IO_MGR::SCH_KICAD )
    {
        SetEnabled( true );
    }

    bool operator==( const SYMBOL_LIB_TABLE_ROW& aRow ) const;

    bool operator!=( const SYMBOL_LIB_TABLE_ROW& aRow ) const   { return !( *this == aRow ); }

    const wxString GetType() const override         { return SCH_IO_MGR::ShowType( type ); }

    void SetType( const wxString& aType ) override;

    bool Refresh();

protected:
    SYMBOL_LIB_TABLE_ROW( const SYMBOL_LIB_TABLE_ROW& aRow ) :
        LIB_TABLE_ROW( aRow ),
        type( aRow.type )
    {
        SetEnabled( aRow.GetIsEnabled() );
    }

private:
    friend class SYMBOL_LIB_TABLE;

    virtual LIB_TABLE_ROW* do_clone() const override
    {
        return new SYMBOL_LIB_TABLE_ROW( *this );
    }

    void setPlugin( SCH_PLUGIN* aPlugin )
    {
        plugin.set( aPlugin );
    }

    SCH_PLUGIN::SCH_PLUGIN_RELEASER  plugin;
    LIB_T                            type;
};


class SYMBOL_LIB_TABLE : public LIB_TABLE
{
public:
    KICAD_T Type() override { return SYMBOL_LIB_TABLE_T; }

    static const char* PropPowerSymsOnly;
    static const char* PropNonPowerSymsOnly;

    virtual void Parse( LIB_TABLE_LEXER* aLexer ) override;

    virtual void Format( OUTPUTFORMATTER* aOutput, int aIndentLevel ) const override;

    SYMBOL_LIB_TABLE( SYMBOL_LIB_TABLE* aFallBackTable = nullptr );

    SYMBOL_LIB_TABLE_ROW* FindRow( const wxString& aNickName, bool aCheckIfEnabled = false );

    int GetModifyHash();

    //-----<PLUGIN API SUBSET, REBASED ON aNickname>---------------------------

    void EnumerateSymbolLib( const wxString& aNickname, wxArrayString& aAliasNames,
                             bool aPowerSymbolsOnly = false );

    void LoadSymbolLib( std::vector<LIB_SYMBOL*>& aAliasList, const wxString& aNickname,
                        bool aPowerSymbolsOnly = false );

    LIB_SYMBOL* LoadSymbol( const wxString& aNickname, const wxString& aName );

    LIB_SYMBOL* LoadSymbol( const LIB_ID& aLibId )
    {
        return LoadSymbol( aLibId.GetLibNickname(), aLibId.GetLibItemName() );
    }

    enum SAVE_T
    {
        SAVE_OK,
        SAVE_SKIPPED,
    };

    SAVE_T SaveSymbol( const wxString& aNickname, const LIB_SYMBOL* aSymbol,
                       bool aOverwrite = true );

    void DeleteSymbol( const wxString& aNickname, const wxString& aSymbolName );

    bool IsSymbolLibWritable( const wxString& aNickname );

    bool IsSymbolLibLoaded( const wxString& aNickname );

    void DeleteSymbolLib( const wxString& aNickname );

    void CreateSymbolLib( const wxString& aNickname );

    //-----</PLUGIN API SUBSET, REBASED ON aNickname>---------------------------

    LIB_SYMBOL* LoadSymbolWithOptionalNickname( const LIB_ID& aId );

    static bool LoadGlobalTable( SYMBOL_LIB_TABLE& aTable );

    static wxString GetGlobalTableFileName();

    static const wxString GlobalPathEnvVariableName();

    static SYMBOL_LIB_TABLE& GetGlobalLibTable();

    static const wxString& GetSymbolLibTableFileName();

private:
    friend class SYMBOL_LIB_TABLE_GRID;
    friend class PANEL_SYM_LIB_TABLE;

    static int m_modifyHash;     
};


#endif  // _SYMBOL_LIB_TABLE_H_