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) 1992-2011 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 <ki_mutex.h>
#include <kicad_string.h>
#define USE_FPI_LAZY 0 // 1:yes lazy, 0:no early
class FP_LIB_TABLE;
class FOOTPRINT_LIST;
class wxTopLevelWindow;
/*
* Class FOOTPRINT_INFO
* is a helper class to handle the list of footprints available in libraries. It stores
* footprint names, doc and keywords
*/
class FOOTPRINT_INFO
{
friend bool operator<( const FOOTPRINT_INFO& item1, const FOOTPRINT_INFO& item2 );
public:
// These two accessors do not have to call ensure_loaded(), because constructor
// fills in these fields:
const wxString& GetFootprintName() const { return m_fpname; }
const wxString& GetNickname() const { return m_nickname; }
FOOTPRINT_INFO( FOOTPRINT_LIST* aOwner, const wxString& aNickname, const wxString& aFootprintName ) :
m_owner( aOwner ),
m_loaded( false ),
m_nickname( aNickname ),
m_fpname( aFootprintName ),
m_num( 0 ),
m_pad_count( 0 ),
m_unique_pad_count( 0 )
{
#if !USE_FPI_LAZY
load();
#endif
}
const wxString& GetDoc()
{
ensure_loaded();
return m_doc;
}
const wxString& GetKeywords()
{
ensure_loaded();
return m_keywords;
}
unsigned GetPadCount()
{
ensure_loaded();
return m_pad_count;
}
unsigned GetUniquePadCount()
{
ensure_loaded();
return m_unique_pad_count;
}
int GetOrderNum()
{
ensure_loaded();
return m_num;
}
/**
* Function InLibrary
* tests 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;
private:
void ensure_loaded()
{
if( !m_loaded )
load();
}
/// lazily load stuff not filled in by constructor. This may throw IO_ERRORS.
void load();
FOOTPRINT_LIST* m_owner; ///< provides access to FP_LIB_TABLE
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.
int m_pad_count; ///< Number of pads
int m_unique_pad_count; ///< Number of unique pads
wxString m_doc; ///< Footprint description.
wxString m_keywords; ///< Footprint keywords.
};
/// FOOTPRINT object list sort function.
inline bool operator<( const FOOTPRINT_INFO& item1, const FOOTPRINT_INFO& item2 )
{
int retv = StrNumCmp( item1.m_nickname, item2.m_nickname, INT_MAX, true );
if( retv != 0 )
return retv < 0;
return StrNumCmp( item1.m_fpname, item2.m_fpname, INT_MAX, true ) < 0;
}
/**
* Class FOOTPRINT_LIST
* holds a list of FOOTPRINT_INFO objects, along with a list of IO_ERRORs or
* PARSE_ERRORs that were thrown acquiring the FOOTPRINT_INFOs.
*/
class FOOTPRINT_LIST
{
FP_LIB_TABLE* m_lib_table; ///< no ownership
volatile int m_error_count; ///< thread safe to read.
typedef boost::ptr_vector< FOOTPRINT_INFO > FPILIST;
typedef boost::ptr_vector< IO_ERROR > ERRLIST;
FPILIST m_list;
ERRLIST m_errors; ///< some can be PARSE_ERRORs also
MUTEX m_errors_lock;
MUTEX m_list_lock;
/**
* Function loader_job
* loads footprints from @a aNicknameList and calls AddItem() on to help fill
* m_list.
*
* @param aNicknameList is a wxString[] holding libraries to load all footprints from.
* @param aJobZ is the size of the job, i.e. the count of nicknames.
*/
void loader_job( const wxString* aNicknameList, int aJobZ );
void addItem( FOOTPRINT_INFO* aItem )
{
// m_list is not thread safe, and this function is called from
// worker threads, lock m_list.
MUTLOCK lock( m_list_lock );
m_list.push_back( aItem );
}
public:
FOOTPRINT_LIST() :
m_lib_table( 0 ),
m_error_count( 0 )
{
}
/**
* Function GetCount
* @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; }
/**
* Function GetModuleInfo
* @param aFootprintName = the footprint name inside the FOOTPRINT_INFO of interest.
* @return FOOTPRINT_INF* - the item stored in list if found
*/
FOOTPRINT_INFO* GetModuleInfo( const wxString& aFootprintName );
/**
* Function GetItem
* @param aIdx = index of the given item
* @return the aIdx item in list
*/
FOOTPRINT_INFO& GetItem( unsigned aIdx ) { return m_list[aIdx]; }
/**
* Function AddItem
* add aItem in list
* @param aItem = item to add
*/
void AddItem( FOOTPRINT_INFO* aItem );
unsigned GetErrorCount() const { return m_errors.size(); }
const IO_ERROR* GetError( unsigned aIdx ) const { return &m_errors[aIdx]; }
/**
* Function ReadFootprintFiles
* reads all the footprints provided by the combination of aTable and aNickname.
*
* @param aTable defines all the libraries.
* @param aNickname is the library to read from, or if NULL means read all
* footprints from all known libraries in aTable.
* @return bool - 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.
*/
bool ReadFootprintFiles( FP_LIB_TABLE* aTable, const wxString* aNickname = NULL );
void DisplayErrors( wxTopLevelWindow* aCaller = NULL );
FP_LIB_TABLE* GetTable() const { return m_lib_table; }
};
#endif // FOOTPRINT_INFO_H_