kicad/eeschema/sch_plugins/database/sch_database_plugin.h

127 lines
4.1 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2022 Jon Evans <jon@craftyjon.com>
* Copyright (C) 2022 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 3 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 <http://www.gnu.org/licenses/>.
*/
#ifndef KICAD_SCH_DATABASE_PLUGIN_H
#define KICAD_SCH_DATABASE_PLUGIN_H
#include <database/database_connection.h>
#include <sch_io_mgr.h>
#include <wildcards_and_files_ext.h>
class DATABASE_LIB_SETTINGS;
struct DATABASE_LIB_TABLE;
/**
* A KiCad database library provides both symbol and footprint metadata, so there are "shim" plugins
* on both the symbol and footprint side of things that expose the database contents to the
* schematic and board editors. The architecture of these is slightly different from the other
* plugins because the backing file is just a configuration file rather than something that
* contains symbol or footprint data.
*/
class SCH_DATABASE_PLUGIN : public SCH_PLUGIN
{
public:
SCH_DATABASE_PLUGIN();
virtual ~SCH_DATABASE_PLUGIN();
const wxString GetName() const override
{
return wxT( "Database library" );
}
const wxString GetLibraryFileExtension() const override
{
return DatabaseLibraryFileExtension;
}
const wxString GetFileExtension() const override
{
wxFAIL_MSG( "Database libraries are not schematic files! Fix call site." );
return DatabaseLibraryFileExtension;
}
int GetModifyHash() const override { return 0; }
void EnumerateSymbolLib( wxArrayString& aSymbolNameList,
const wxString& aLibraryPath,
const STRING_UTF8_MAP* aProperties = nullptr ) override;
void EnumerateSymbolLib( std::vector<LIB_SYMBOL*>& aSymbolList,
const wxString& aLibraryPath,
const STRING_UTF8_MAP* aProperties = nullptr ) override;
LIB_SYMBOL* LoadSymbol( const wxString& aLibraryPath, const wxString& aAliasName,
const STRING_UTF8_MAP* aProperties = nullptr ) override;
bool SupportsSubLibraries() const override { return true; }
void GetSubLibraryNames( std::vector<wxString>& aNames ) override;
void GetAvailableSymbolFields( std::vector<wxString>& aNames ) override;
void GetDefaultSymbolFields( std::vector<wxString>& aNames ) override;
bool CheckHeader( const wxString& aFileName ) override;
// Database libraries can never be written using the symbol editing API
bool IsSymbolLibWritable( const wxString& aLibraryPath ) override
{
return false;
}
void SetLibTable( SYMBOL_LIB_TABLE* aTable ) override
{
m_libTable = aTable;
}
DATABASE_LIB_SETTINGS* Settings() const { return m_settings.get(); }
bool TestConnection( wxString* aErrorMsg = nullptr );
private:
void ensureSettings( const wxString& aSettingsPath );
void ensureConnection();
void connect();
LIB_SYMBOL* loadSymbolFromRow( const wxString& aSymbolName,
const DATABASE_LIB_TABLE& aTable,
const DATABASE_CONNECTION::ROW& aRow );
static std::optional<bool> boolFromAny( const std::any& aVal );
SYMBOL_LIB_TABLE* m_libTable;
std::unique_ptr<DATABASE_LIB_SETTINGS> m_settings;
std::unique_ptr<DATABASE_CONNECTION> m_conn;
std::set<wxString> m_customFields;
std::set<wxString> m_defaultShownFields;
};
#endif //KICAD_SCH_DATABASE_PLUGIN_H