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44 lines
1.4 KiB
C++
44 lines
1.4 KiB
C++
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/*
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* Copyright (C) 2023 Kyle Reed
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*
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* This file is part of PortaPack.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* 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; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __FIELD_BINDER_H__
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#define __FIELD_BINDER_H__
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/* There's a common pattern that appears in applications that use
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* field widgets. The field value is set, on_change and on_select
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* handlers are registered. on_select will read the value and
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* set the new value once changed. on_change will be called which
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* will write the new value to the backing variable. */
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struct binding_traits {
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};
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template <typename T>
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constexpr auto get_traits() {
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return {};
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}
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template <typename TField, typename TTraits = get_traits<TField>()>
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class FieldBinding {
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};
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#endif /*__FIELD_BINDER_H__*/
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