kicad/include/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, <jp.charras@wanadoo.fr>
* 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;
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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:
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const wxString& GetFootprintName() const { return m_fpname; }
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wxString GetLibNickname() const override { return m_nickname; }
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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;
}
/**
* Test if the #FOOTPRINT_INFO object was loaded from \a aLibrary.
*
* @param aLibrary is the nickname of the library to test.
*
* @return true if the #FOOTPRINT_INFO object was loaded from \a aLibrary. Otherwise
* false.
*/
bool InLibrary( const wxString& aLibrary ) const;
/**
* Less than comparison operator, intended for sorting FOOTPRINT_INFO objects
*/
friend bool operator<( const FOOTPRINT_INFO& lhs, const FOOTPRINT_INFO& rhs );
protected:
void ensure_loaded()
{
if( !m_loaded )
load();
}
/// lazily load stuff not filled in by constructor. This may throw IO_ERRORS.
virtual void load() { };
FOOTPRINT_LIST* m_owner; ///< provides access to FP_LIB_TABLE
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bool m_loaded;
wxString m_nickname; ///< library as known in FP_LIB_TABLE
wxString m_fpname; ///< Module name.
int m_num; ///< Order number in the display list.
unsigned m_pad_count; ///< Number of pads
unsigned m_unique_pad_count; ///< Number of unique pads
wxString m_doc; ///< Footprint description.
wxString m_keywords; ///< Footprint keywords.
};
/**
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* Holds a list of #FOOTPRINT_INFO objects, along with a list of IO_ERRORs or
* PARSE_ERRORs that were thrown acquiring the FOOTPRINT_INFOs.
*
* 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_LIST
{
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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 ){};
/**
* @return the number of items stored in list
*/
unsigned GetCount() const
{
return m_list.size();
}
/// Was forced to add this by modview_frame.cpp
const FPILIST& GetList() const
{
return m_list;
}
/**
* @return Clears the footprint info cache
*/
void Clear()
{
m_list.clear();
}
/**
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* Get info for a footprint by id.
*/
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FOOTPRINT_INFO* GetFootprintInfo( const wxString& aFootprintName );
/**
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* Get info for a footprint by libNickname/footprintName
*/
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FOOTPRINT_INFO* GetFootprintInfo( const wxString& aLibNickname,
const wxString& aFootprintName );
/**
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* Get info for a footprint by index.
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*
* @param aIdx index of the given item.
* @return the aIdx item in list.
*/
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;
}
/**
* Read all the footprints provided by the combination of aTable and aNickname.
*
* @param aTable defines all the libraries.
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* @param aNickname is the library to read from, or if NULL means read all footprints
* from all known libraries in aTable.
* @param aProgressReporter is an optional progress reporter. ReadFootprintFiles() will
* use 2 phases within the reporter.
* @return true if it ran to completion, else false if it aborted after some number of
* errors. If true, it does not mean there were no errors, check GetErrorCount()
* for that, should be zero to indicate success.
*/
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;
}
/**
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* Factory function to return a #FOOTPRINT_LIST via Kiway.
*
* This is not guaranteed to succeed and will return null if the kiface is not available.
*
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* @param aKiway active kiway instance.
*/
static FOOTPRINT_LIST* GetInstance( KIWAY& aKiway );
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protected:
FP_LIB_TABLE* m_lib_table; ///< no ownership
FPILIST m_list;
ERRLIST m_errors; ///< some can be PARSE_ERRORs also
};
#endif // FOOTPRINT_INFO_H_