kicad/pcbnew/array_pad_number_provider.h

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2019 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
*/
#ifndef PCBNEW_ARRAY_PAD_NAME_PROVIDER__H
#define PCBNEW_ARRAY_PAD_NAME_PROVIDER__H
#include <array_options.h>
#include <footprint.h>
/**
* Simple class that sequentially provides numbers from an #ARRAY_OPTIONS object, making sure
* that they do not conflict with numbers already existing in a #FOOTPRINT.
*/
class ARRAY_PAD_NUMBER_PROVIDER
{
public:
/**
* @param aFootprint the footprint to gather existing numbers from (nullptr for no footprint)
* @oaram aArrayOpts the array options that provide the candidate numbers
*/
ARRAY_PAD_NUMBER_PROVIDER( const FOOTPRINT* aFootprint, const ARRAY_OPTIONS& aArrayOpts );
/**
* Get the next available pad name.
*/
wxString GetNextPadNumber();
private:
/**
* Get the next number from a given index/list combo
* @param aIndex index to start at, will be updated
* @param aExisting the set of existing numbers to skip
* @return the first number found that's not in aExisting
*/
wxString getNextNumber( int& aIndex, const std::set<wxString>& aExisting );
const ARRAY_OPTIONS& m_arrayOpts;
std::set<wxString> m_existing_pad_numbers;
int m_current_pad_index;
};
#endif // PCBNEW_ARRAY_PAD_NAME_PROVIDER__H