footprint_info.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2011 Jean-Pierre Charras, <[email protected]>
 * Copyright The 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 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 <https://www.gnu.org/licenses/>.
 */
 
#pragma once
 
#include <boost/ptr_container/ptr_vector.hpp>
#include <import_export.h>
#include <ki_exception.h>
#include <core/sync_queue.h>
#include <lib_tree_item.h>
#include <atomic>
#include <functional>
#include <memory>
 
 
class FOOTPRINT_LIBRARY_ADAPTER;
class FOOTPRINT_LIST;
class FOOTPRINT_LIST_IMPL;
class PROGRESS_REPORTER;
class wxTopLevelWindow;
class KIWAY;
class wxTextFile;
 

class APIEXPORT FOOTPRINT_INFO : public LIB_TREE_ITEM
{
public:
    virtual ~FOOTPRINT_INFO() = default;
 
    // These two accessors do not have to call ensure_loaded(), because constructor
    // fills in these fields:
 
    const wxString& GetFootprintName() const { return m_fpname; }
 
    wxString GetLibNickname() const override { return m_nickname; }
 
    wxString GetName() const override { return m_fpname; }
 
    int GetPinCount() const override { return GetNumberedPadCount(); }
 
    LIB_ID GetLIB_ID() const override
    {
        return LIB_ID( m_nickname, m_fpname );
    }
 
    wxString GetDesc() override
    {
        ensure_loaded();
        return m_doc;
    }
 
    wxString GetKeywords()
    {
        ensure_loaded();
        return m_keywords;
    }

    std::vector<SEARCH_TERM>& GetSearchTerms() override;
 
    unsigned GetNumberedPadCount() const
    {
        if( !m_loaded )
            return 0;
 
        return m_numbered_pad_count;
    }
 
    unsigned GetNumberedPadCount()
    {
        ensure_loaded();
        return m_numbered_pad_count;
    }
 
    int GetOrderNum()
    {
        ensure_loaded();
        return m_num;
    }

    bool InLibrary( const wxString& aLibrary ) const;

    friend bool operator<( const FOOTPRINT_INFO& lhs, const FOOTPRINT_INFO& rhs );
 
protected:
    void ensure_loaded()
    {
        if( !m_loaded )
            load();
    }

    virtual void load() { };

    void cacheSearchTerms();
 
    FOOTPRINT_LIST* m_owner;              
 
    bool            m_loaded;
 
    wxString        m_nickname;           
    wxString        m_fpname;             
    int             m_num;                
    unsigned        m_numbered_pad_count; 
    wxString        m_doc;                
    wxString        m_keywords;           
 
    std::vector<SEARCH_TERM> m_searchTerms;
};
 

class APIEXPORT FOOTPRINT_LIST
{
public:
    FOOTPRINT_LIST() :
            m_adapter( nullptr )
    {
    }
 
    virtual ~FOOTPRINT_LIST() = default;
 
    unsigned GetCount() const { return m_list.size(); }
 
    const std::vector<std::unique_ptr<FOOTPRINT_INFO>>& GetList() const { return m_list; }

    virtual void Clear() = 0;

    FOOTPRINT_INFO* GetFootprintInfo( const wxString& aFootprintName );

    FOOTPRINT_INFO* GetFootprintInfo( const wxString& aLibNickname, const wxString& aFootprintName );

    FOOTPRINT_INFO& GetItem( unsigned aIdx ) const
    {
        return *m_list[aIdx];
    }
 
    unsigned GetErrorCount() const
    {
        return m_errors.size();
    }
 
    std::unique_ptr<IO_ERROR> PopError()
    {
        std::unique_ptr<IO_ERROR> error;
 
        m_errors.pop( error );
        return error;
    }
 
    void PushError( std::unique_ptr<IO_ERROR> aError )
    {
        m_errors.move_push( std::move( aError ) );
    }

    virtual bool ReadFootprintFiles( FOOTPRINT_LIBRARY_ADAPTER* aAdapter, const wxString* aNickname = nullptr,
                                     PROGRESS_REPORTER* aProgressReporter = nullptr ) = 0;

    wxString GetErrorMessages();
 
    FOOTPRINT_LIBRARY_ADAPTER* GetAdapter() const { return m_adapter; }
 
protected:
    FOOTPRINT_LIBRARY_ADAPTER*                   m_adapter; 
 
    std::vector<std::unique_ptr<FOOTPRINT_INFO>> m_list;
    SYNC_QUEUE<std::unique_ptr<IO_ERROR>>        m_errors; 
};