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 (C) 1992-2023 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, 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
 */
 
/*
 * @file footprint_info.h
 */
 
#ifndef FOOTPRINT_INFO_H_
#define FOOTPRINT_INFO_H_
 
 
#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 FP_LIB_TABLE;
class FOOTPRINT_LIST;
class FOOTPRINT_LIST_IMPL;
class PROGRESS_REPORTER;
class wxTopLevelWindow;
class KIWAY;
class wxTextFile;
 
 
/*
 * Helper class to handle the list of footprints available in libraries. It stores
 * footprint names, doc and keywords.
 *
 * This is a virtual class; its implementation lives in pcbnew/footprint_info_impl.cpp.
 * To get instances of these classes, see FOOTPRINT_LIST::GetInstance().
 */
class APIEXPORT FOOTPRINT_INFO : public LIB_TREE_ITEM
{
public:
 virtual ~FOOTPRINT_INFO()
 {
 }
 
 // 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() override { return GetUniquePadCount(); }
 
 LIB_ID GetLibId() const override
 {
 return LIB_ID( m_nickname, m_fpname );
 }
 
 wxString GetDescription() override
 {
 ensure_loaded();
 return m_doc;
 }
 
 wxString GetKeywords()
 {
 ensure_loaded();
 return m_keywords;
 }
 
 std::vector<SEARCH_TERM> GetSearchTerms() override;
 
 unsigned GetPadCount()
 {
 ensure_loaded();
 return m_pad_count;
 }
 
 unsigned GetUniquePadCount()
 {
 ensure_loaded();
 return m_unique_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() { };
 
 FOOTPRINT_LIST* m_owner; 
 
 bool m_loaded;
 
 wxString m_nickname; 
 wxString m_fpname; 
 int m_num; 
 unsigned m_pad_count; 
 unsigned m_unique_pad_count; 
 wxString m_doc; 
 wxString m_keywords; 
};
 
 
class APIEXPORT FOOTPRINT_LIST
{
public:
 typedef std::vector<std::unique_ptr<FOOTPRINT_INFO>> FPILIST;
 typedef SYNC_QUEUE<std::unique_ptr<IO_ERROR>> ERRLIST;
 
 FOOTPRINT_LIST() : m_lib_table( nullptr )
 {
 }
 
 virtual ~FOOTPRINT_LIST()
 {
 }
 
 virtual void WriteCacheToFile( const wxString& aFilePath ) {};
 virtual void ReadCacheFromFile( const wxString& aFilePath ){};
 
 unsigned GetCount() const
 {
 return m_list.size();
 }
 
 const FPILIST& GetList() const
 {
 return m_list;
 }
 
 void Clear()
 {
 m_list.clear();
 }
 
 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;
 }
 
 virtual bool ReadFootprintFiles( FP_LIB_TABLE* aTable, const wxString* aNickname = nullptr,
 PROGRESS_REPORTER* aProgressReporter = nullptr ) = 0;
 
 void DisplayErrors( wxTopLevelWindow* aCaller = nullptr );
 
 FP_LIB_TABLE* GetTable() const
 {
 return m_lib_table;
 }
 
 static FOOTPRINT_LIST* GetInstance( KIWAY& aKiway );
 
protected:
 FP_LIB_TABLE* m_lib_table; 
 
 FPILIST m_list;
 ERRLIST m_errors; 
};
 
 
 
#endif // FOOTPRINT_INFO_H_