valentina/src/libs/vmisc/defglobal.h

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/************************************************************************
**
** @file defglobal.h
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 13 11, 2017
**
** @brief
** @copyright
** This source code is part of the Valentina project, a pattern making
** program, whose allow create and modeling patterns of clothing.
** Copyright (C) 2017 Valentina project
** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
**
** Valentina 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.
**
** Valentina 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 Valentina. If not, see <http://www.gnu.org/licenses/>.
**
*************************************************************************/
#ifndef DEFGLOBAL_H
#define DEFGLOBAL_H
#include <QtGlobal>
#include "backport/qoverload.h"
#define PRINTDPI 96.0
extern const qreal PrintDPI;
#if QT_VERSION <= QT_VERSION_CHECK(5, 7, 0)
// this adds const to non-const objects (like std::as_const)
template <typename T>
Q_DECL_CONSTEXPR typename std::add_const<T>::type &qAsConst(T &t) Q_DECL_NOTHROW { return t; }
// prevent rvalue arguments:
template <typename T>
void qAsConst(const T &&) Q_DECL_EQ_DELETE;
#endif
#endif // DEFGLOBAL_H