From 0033bc3431e8d3b7a67dc62a1f87d31a1130d65a Mon Sep 17 00:00:00 2001 From: Andrzej Rybczak Date: Sun, 12 Mar 2017 15:00:33 +0100 Subject: Disable autocenter mode while searching and filtering --- src/utility/scoped_value.h | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 src/utility/scoped_value.h (limited to 'src/utility') diff --git a/src/utility/scoped_value.h b/src/utility/scoped_value.h new file mode 100644 index 00000000..4b1fa732 --- /dev/null +++ b/src/utility/scoped_value.h @@ -0,0 +1,44 @@ +/*************************************************************************** + * Copyright (C) 2008-2016 by Andrzej Rybczak * + * electricityispower@gmail.com * + * * + * 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, write to the * + * Free Software Foundation, Inc., * + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. * + ***************************************************************************/ + +#ifndef NCMPCPP_UTILITY_SCOPED_VALUE_H +#define NCMPCPP_UTILITY_SCOPED_VALUE_H + +template +struct ScopedValue +{ + ScopedValue(ValueT &ref, ValueT &&new_value) + : m_ref(ref) + { + m_value = ref; + m_ref = std::forward(new_value); + } + + ~ScopedValue() + { + m_ref = std::move(m_value); + } + +private: + ValueT &m_ref; + ValueT m_value; +}; + +#endif // NCMPCPP_UTILITY_SCOPED_VALUE_H -- cgit v1.2.3