68 lines
2.1 KiB
C++
68 lines
2.1 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2018 KiCad Developers, see change_log.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef LIB_TREE_ITEM_H
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#define LIB_TREE_ITEM_H
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#include <base_struct.h>
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#include <lib_id.h>
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#include <import_export.h>
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/**
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* A mix-in to provide polymorphism between items stored in libraries (symbols, aliases
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* and footprints).
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*
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* It is used primarily to drive the component tree for library browsing and editing.
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*/
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class APIEXPORT LIB_TREE_ITEM
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{
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public:
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virtual LIB_ID GetLibId() const = 0;
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virtual const wxString& GetName() const = 0;
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virtual wxString GetLibNickname() const = 0;
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virtual const wxString& GetDescription() = 0;
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virtual wxString GetSearchText() { return wxEmptyString; }
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/**
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* For items having aliases, IsRoot() indicates the principal item.
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*/
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virtual bool IsRoot() const { return true; }
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/**
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* For items with units, return the number of units.
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*/
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virtual int GetUnitCount() { return 0; }
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/**
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* For items with units, return an identifier for unit x.
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*/
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virtual wxString GetUnitReference( int aUnit ) { return wxEmptyString; }
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};
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#endif //LIB_TREE_ITEM_H
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