kicad/eeschema/class_library.h

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2015 Jean-Pierre Charras, jp.charras at wanadoo.fr
* Copyright (C) 2008 Wayne Stambaugh <stambaughw@gmail.com>
* Copyright (C) 2004-2017 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
*/
/**
* @file class_library.h
* @brief Definition for part library class.
*/
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#ifndef CLASS_LIBRARY_H
#define CLASS_LIBRARY_H
#include <wx/filename.h>
#include <class_libentry.h>
#include <sch_io_mgr.h>
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#include <project.h>
#include <map>
class LIB_ID;
class LINE_READER;
class OUTPUTFORMATTER;
class SCH_LEGACY_PLUGIN;
class SCH_PLUGIN;
#define DOC_EXT "dcm"
/*
* Part Library version and file header macros.
*/
#define LIB_VERSION_MAJOR 2
#define LIB_VERSION_MINOR 4
/* Must be the first line of part library (.lib) files. */
#define LIBFILE_IDENT "EESchema-LIBRARY Version"
#define LIB_VERSION( major, minor ) ( major * 100 + minor )
#define IS_LIB_CURRENT_VERSION( major, minor ) \
( \
LIB_VERSION( major1, minor1 ) == \
LIB_VERSION( LIB_VERSION_MAJOR, LIB_VERSION_MINOR) \
)
/*
* Library versions 2.4 and lower use the old separate library (.lib) and
* document (.dcm) files. Part libraries after 2.4 merged the library
* and document files into a single library file. This macro checks if the
* library version supports the old format
*/
#define USE_OLD_DOC_FILE_FORMAT( major, minor ) \
( LIB_VERSION( major, minor ) <= LIB_VERSION( 2, 4 ) )
// Helper class to filter a list of libraries, and/or a list of PART_LIB
// in dialogs
class SCHLIB_FILTER
{
wxArrayString m_allowedLibs; ///< a list of lib names to list some libraries
///< if empty: no filter
bool m_filterPowerParts; ///< true to filter (show only) power parts
bool m_forceLoad; // When true, load a part lib from the lib
// which is given in m_allowedLibs[0]
public:
SCHLIB_FILTER()
{
m_filterPowerParts = false;
m_forceLoad = false;
}
/**
* add a lib name to the allowed libraries
*/
void AddLib( const wxString& aLibName )
{
m_allowedLibs.Add( aLibName );
m_forceLoad = false;
}
/**
* add a lib name to the allowed libraries
*/
void LoadFrom( const wxString& aLibName )
{
m_allowedLibs.Clear();
m_allowedLibs.Add( aLibName );
m_forceLoad = true;
}
/**
* Clear the allowed libraries list (allows all libs)
*/
void ClearLibList()
{
m_allowedLibs.Clear();
m_forceLoad = false;
}
/**
* set the filtering of power parts
*/
void FilterPowerParts( bool aFilterEnable )
{
m_filterPowerParts = aFilterEnable;
}
// Accessors
/**
* @return true if the filtering of power parts is on
*/
bool GetFilterPowerParts() const { return m_filterPowerParts; }
/**
* @return am wxArrayString of the names of allowed libs
*/
const wxArrayString& GetAllowedLibList() const { return m_allowedLibs; }
/**
* @return the name of the lib to use to load a part, or an a empty string
* Useful to load (in lib editor or lib viewer) a part from a given library
*/
const wxString& GetLibSource() const
{
static wxString dummy;
if( m_forceLoad && m_allowedLibs.GetCount() > 0 )
return m_allowedLibs[0];
else
return dummy;
}
};
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/* Helpers for creating a list of part libraries. */
class PART_LIB;
class wxRegEx;
/**
* LIB_ALIAS map sorting.
*/
struct AliasMapSort
{
bool operator() ( const wxString& aItem1, const wxString& aItem2 ) const
{
return aItem1 < aItem2;
}
};
/// Alias map used by part library object.
typedef std::map< wxString, LIB_ALIAS*, AliasMapSort > LIB_ALIAS_MAP;
typedef std::vector< LIB_ALIAS* > LIB_ALIASES;
typedef boost::ptr_vector< PART_LIB > PART_LIBS_BASE;
/**
* A collection of #PART_LIB objects.
*
* It extends from PROJECT::_ELEM so it can be hung in the PROJECT. It does not use any
* UI calls, but rather simply throws an IO_ERROR when there is a problem.
*/
class PART_LIBS : public PART_LIBS_BASE, public PROJECT::_ELEM
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{
public:
KICAD_T Type() override { return PART_LIBS_T; }
static int s_modify_generation; ///< helper for GetModifyHash()
PART_LIBS()
{
++s_modify_generation;
}
/// Return the modification hash for all libraries. The value returned
/// changes on every library modification.
int GetModifyHash();
/**
* Allocate and adds a part library to the library list.
*
* @param aFileName - File name object of part library.
* @throw IO_ERROR if there's any problem loading.
*/
PART_LIB* AddLibrary( const wxString& aFileName );
/**
* Insert a part library into the library list.
*
* @param aFileName - File name object of part library.
* @param aIterator - Iterator to insert library in front of.
* @return PART_LIB* - the new PART_LIB, which remains owned by this PART_LIBS container.
* @throw IO_ERROR if there's any problem loading.
*/
PART_LIB* AddLibrary( const wxString& aFileName, PART_LIBS::iterator& aIterator );
/**
* Load all of the project's libraries into this container, which should
* be cleared before calling it.
*
* @note This method is only to be used when loading legacy projects. All further symbol
* library access should be done via the symbol library table.
*/
void LoadAllLibraries( PROJECT* aProject, bool aShowProgress=true );
/**
* Save or load the names of the currently configured part libraries (without paths).
*/
static void LibNamesAndPaths( PROJECT* aProject, bool doSave,
wxString* aPaths, wxArrayString* aNames=NULL );
/**
* Return the name of the cache library after potentially fixing it from
* an older naming scheme. That is, the old file is renamed if needed.
*
* @param aFullProjectFilename - the *.pro filename with absolute path.
*/
static const wxString CacheName( const wxString& aFullProjectFilename );
/**
* Find a part library by \a aName.
*
* @param aName - Library file name without path or extension to find.
* @return Part library if found, otherwise NULL.
*/
PART_LIB* FindLibrary( const wxString& aName );
PART_LIB* FindLibraryByFullFileName( const wxString& aFullFileName );
PART_LIB* GetCacheLibrary();
/**
* Return the list of part library file names without path and extension.
*
* @param aSorted - Sort the list of name if true. Otherwise use the library load order.
* @return The list of library names.
*/
wxArrayString GetLibraryNames( bool aSorted = true );
/**
* Search all libraries in the list for a part.
*
* A part object will always be returned. If the entry found
* is an alias. The root part will be found and returned.
*
* @param aLibId - The #LIB_ID of the symbol to search for.
* @param aLibraryName - Name of the library to search for part.
* @return LIB_PART* - The part object if found, otherwise NULL.
*/
LIB_PART* FindLibPart( const LIB_ID& aLibId, const wxString& aLibraryName = wxEmptyString );
/**
* Function FindLibraryEntry
* searches all libraries in the list for an entry.
*
* The object can be either a part or an alias.
*
* @param aLibId - The library indentifaction of entry to search for (case sensitive).
* @param aLibraryName - Name of the library to search.
* @return The entry object if found, otherwise NULL.
*/
LIB_ALIAS* FindLibraryAlias( const LIB_ID& aLibId,
const wxString& aLibraryName = wxEmptyString );
/**
* Function FindLibraryNearEntries
* Searches all libraries in the list for an entry, using a case insensitive comparison.
* Helper function used in dialog to find all candidates.
* During a long time, eeschema was using a case insensitive search.
* Therefore, for old schematics (<= 2013), or libs, for some components,
* the chip name (name of alias in lib) can be broken.
* This function can be used to display a list of candidates, in component properties dialog.
*
* @param aEntryName - Name of entries to search for (case insensitive).
* @param aLibraryName - Name of the library to search.
* @param aCandidates - a std::vector to store candidates
*/
void FindLibraryNearEntries( std::vector<LIB_ALIAS*>& aCandidates, const wxString& aEntryName,
const wxString& aLibraryName = wxEmptyString );
int GetLibraryCount() { return size(); }
};
/**
* Object used to load, save, search, and otherwise manipulate symbol library files.
*/
class PART_LIB
{
int type; ///< Library type indicator.
wxFileName fileName; ///< Library file name.
wxDateTime timeStamp; ///< Library save time and date.
int versionMajor; ///< Library major version number.
int versionMinor; ///< Library minor version number.
wxString header; ///< first line of loaded library.
bool isModified; ///< Library modification status.
int m_mod_hash; ///< incremented each time library is changed.
SCH_IO_MGR::SCH_FILE_T m_pluginType;
std::unique_ptr< SCH_PLUGIN > m_plugin;
std::unique_ptr< PROPERTIES > m_properties; ///< Library properties
public:
PART_LIB( int aType, const wxString& aFileName,
SCH_IO_MGR::SCH_FILE_T aPluginType = SCH_IO_MGR::SCH_LEGACY );
~PART_LIB();
/**
* @return a magic number that changes if the library has changed
*/
int GetModHash() const { return m_mod_hash; }
SCH_IO_MGR::SCH_FILE_T GetPluginType() const { return m_pluginType; }
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void SetPluginType( SCH_IO_MGR::SCH_FILE_T aPluginType );
void Create( const wxString& aFileName = wxEmptyString );
void SetFileName( const wxString& aFileName ) { fileName = aFileName; }
/**
* Get library entry status.
*
* @return True if there are no entries in the library.
*/
bool IsEmpty() const
{
return m_plugin->GetSymbolLibCount( fileName.GetFullPath() ) == 0;
}
/**
* Return the number of entries in the library.
*
* @return The number of part and alias entries.
*/
int GetCount() const
{
return (int) m_plugin->GetSymbolLibCount( fileName.GetFullPath() );
}
bool IsModified() const
{
return isModified;
}
bool IsCache() const;
void SetCache();
bool IsBuffering() const;
void EnableBuffering( bool aEnable = true );
void Save( bool aSaveDocFile = true );
/**
* @return true if current user does not have write access to the library file.
*/
bool IsReadOnly() const { return !fileName.IsFileWritable(); }
/**
* Load a string array with the names of all the entries in this library.
*
* @param aNames - String array to place entry names into.
*/
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void GetAliasNames( wxArrayString& aNames ) const;
/**
* Load a vector with all the entries in this library.
*
* @param aAliases - vector to receive the aliases.
*/
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void GetAliases( std::vector<LIB_ALIAS*>& aAliases ) const;
/**
* Load a string array with the names of entries of type POWER in this library.
*
* @param aNames - String array to place entry names into.
*/
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void GetEntryTypePowerNames( wxArrayString& aNames ) const;
/**
* Find #LIB_ALIAS by \a aName.
*
* @param aName - Name of entry, case sensitive.
* @return #LIB_ALIAS* if found. NULL if not found.
*/
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LIB_ALIAS* FindAlias( const wxString& aName ) const;
LIB_ALIAS* FindAlias( const LIB_ID& aLibId ) const;
/**
* Find part by \a aName.
*
* This is a helper for FindEntry so casting a LIB_ALIAS pointer to
* a LIB_PART pointer is not required.
*
* @param aName - Name of part, case sensitive.
* @return LIB_PART* - part if found, else NULL.
*/
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LIB_PART* FindPart( const wxString& aName ) const;
LIB_PART* FindPart( const LIB_ID& aLibId ) const;
/**
* Add \a aPart entry to library.
*
* @note A #LIB_PART can have an alias list so these alias will be added in library.
* and the any existing duplicate aliases will be removed from the library.
*
* @param aPart - Part to add, caller retains ownership, a clone is added.
*/
void AddPart( LIB_PART* aPart );
/**
* Safely remove \a aEntry from the library and return the next entry.
*
* The next entry returned depends on the entry being removed. If the entry being
* remove also removes the part, then the next entry from the list is returned.
* If the entry being used only removes an alias from a part, then the next alias
* of the part is returned.
*
* @param aEntry - Entry to remove from library.
* @return The next entry in the library or NULL if the library is empty.
*/
LIB_ALIAS* RemoveAlias( LIB_ALIAS* aEntry );
/**
* Replace an existing part entry in the library.
* Note a part can have an alias list,
* so these alias will be added in library (and previously existing alias removed)
* @param aOldPart - The part to replace.
* @param aNewPart - The new part.
*/
LIB_PART* ReplacePart( LIB_PART* aOldPart, LIB_PART* aNewPart );
/**
* Return the file name without path or extension.
*
* @return Name of library file.
*/
const wxString GetName() const { return fileName.GetName(); }
/**
* Return the full file library name with path and extension.
*
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* @return wxString - Full library file name with path and extension.
*/
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wxString GetFullFileName() const { return fileName.GetFullPath(); }
/**
* Return the logical name of the library.
*
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* @return wxString - The logical name of this library.
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*/
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const wxString GetLogicalName() const
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{
/* for now is the filename without path or extension.
Technically the library should not know its logical name!
This will eventually come out of a pair of lookup tables using a
reverse lookup using the full name or library pointer as a key.
Search will be by project lookup table and then user lookup table if
not found.
*/
return fileName.GetName();
}
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/**
* Allocate and load a symbol library file.
*
* @param aFileName - File name of the part library to load.
* @return PART_LIB* - the allocated and loaded PART_LIB, which is owned by the caller.
* @throw IO_ERROR if there's any problem loading the library.
*/
static PART_LIB* LoadLibrary( const wxString& aFileName );
/**
* @return true if at least one power part is found in lib
* Useful to select or list only libs containing power parts
*/
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bool HasPowerParts() const;
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};
/**
* Case insensitive library name comparison.
*/
bool operator==( const PART_LIB& aLibrary, const wxString& aName );
bool operator!=( const PART_LIB& aLibrary, const wxString& aName );
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#endif // CLASS_LIBRARY_H