valentina/src/libs/vmisc/compatibility.h
Roman Telezhynskyi 003c9bf33f Fix build.
2022-08-17 15:51:35 +03:00

290 lines
9.7 KiB
C++

/************************************************************************
**
** @file compatibility.h
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 16 1, 2020
**
** @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) 2020 Valentina project
** <https://gitlab.com/smart-pattern/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 COMPATIBILITY_H
#define COMPATIBILITY_H
#include <QtGlobal>
#include <QStringList>
#include <QSet>
#include <QVector>
#include <QFontMetrics>
#if QT_VERSION < QT_VERSION_CHECK(5, 5, 0)
#include "diagnostic.h"
#endif // QT_VERSION < QT_VERSION_CHECK(5, 5, 0)
class QPointF;
// Contains helpful methods to hide version dependent code. It can be deprecation of method or change in API
//---------------------------------------------------------------------------------------------------------------------
template <typename T, template <typename> class Cont>
inline auto ConstFirst (const Cont<T> &container) -> const T&
{
#if QT_VERSION >= QT_VERSION_CHECK(5, 6, 0)
return container.constFirst();
#else
return container.first(); // clazy:exclude=detaching-temporary
#endif
}
//---------------------------------------------------------------------------------------------------------------------
template <typename T, typename C>
inline auto ConstFirst (const C &container) -> const T&
{
#if QT_VERSION >= QT_VERSION_CHECK(5, 6, 0)
return container.constFirst();
#else
return container.first(); // clazy:exclude=detaching-temporary
#endif
}
//---------------------------------------------------------------------------------------------------------------------
template <typename T, template <typename> class Cont>
inline auto ConstLast (const Cont<T> &container) -> const T&
{
#if QT_VERSION >= QT_VERSION_CHECK(5, 6, 0)
return container.constLast();
#else
return container.last(); // clazy:exclude=detaching-temporary
#endif
}
//---------------------------------------------------------------------------------------------------------------------
template <typename T, typename C>
inline auto ConstLast (const C &container) -> const T&
{
#if QT_VERSION >= QT_VERSION_CHECK(5, 6, 0)
return container.constLast();
#else
return container.last(); // clazy:exclude=detaching-temporary
#endif
}
//---------------------------------------------------------------------------------------------------------------------
template <typename T>
inline auto Intersects(const T &l1, const T &l2, QPointF *intersectionPoint) -> typename T::IntersectType
{
#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
return l1.intersects(l2, intersectionPoint);
#else
return l1.intersect(l2, intersectionPoint);
#endif
}
//---------------------------------------------------------------------------------------------------------------------
template <typename T, template <typename> class C>
inline auto ConvertToList(const C<T> &container) -> QList<T>
{
#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
return QList<T>(container.begin(), container.end());
#else
return container.toList();
#endif
}
//---------------------------------------------------------------------------------------------------------------------
template <typename T, template <typename> class C>
inline auto ConvertToStringList(const C<T> &container) -> QStringList
{
return {ConvertToList(container)};
}
//---------------------------------------------------------------------------------------------------------------------
template <typename T, template <typename> class C>
inline auto ConvertToSet(const C<T> &container) -> QSet<T>
{
#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
return QSet<T>(container.begin(), container.end());
#else
return container.toSet();
#endif
}
//---------------------------------------------------------------------------------------------------------------------
template <typename T, typename C>
inline auto ConvertToSet(const C &container) -> QSet<T>
{
#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
return QSet<T>(container.begin(), container.end());
#else
return container.toSet();
#endif
}
//---------------------------------------------------------------------------------------------------------------------
template <typename T, template <typename> class C>
inline auto ConvertToVector(const C<T> &container) -> QVector<T>
{
#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
return QVector<T>(container.begin(), container.end());
#else
return container.toVector();
#endif
}
//---------------------------------------------------------------------------------------------------------------------
template <typename T>
inline auto ConvertToVector(const QSet<T> &container) -> QVector<T>
{
#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
return QVector<T>(container.begin(), container.end());
#else
return container.toList().toVector();
#endif
}
//---------------------------------------------------------------------------------------------------------------------
// NOTE: Delete if not necessary anymore
//template <typename T>
//inline void SwapItemsAt(T &container, int i, int j)
//{
//#if QT_VERSION >= QT_VERSION_CHECK(5, 13, 0)
// container.swapItemsAt(i, j);
//#else
// container.swap(i, j);
//#endif
//}
//---------------------------------------------------------------------------------------------------------------------
template <typename T>
inline void Move(T &vector, int from, int to)
{
QT_WARNING_PUSH
// cppcheck-suppress unknownMacro
QT_WARNING_DISABLE_GCC("-Wstrict-overflow")
#if QT_VERSION < QT_VERSION_CHECK(5, 6, 0)
Q_ASSERT_X(from >= 0 && from < vector.size(), "QVector::move(int,int)", "'from' is out-of-range");
Q_ASSERT_X(to >= 0 && to < vector.size(), "QVector::move(int,int)", "'to' is out-of-range");
if (from == to) // don't detach when no-op
{
return;
}
typename T::iterator b = vector.begin();
from < to ? std::rotate(b + from, b + from + 1, b + to + 1)
: std::rotate(b + to, b + from, b + from + 1);
#else
vector.move(from, to);
#endif // QT_VERSION < QT_VERSION_CHECK(5, 6, 0)
QT_WARNING_POP
}
//---------------------------------------------------------------------------------------------------------------------
template <typename T>
auto Reverse(const QVector<T> &container) -> QVector<T>
{
if (container.isEmpty())
{
return container;
}
QVector<T> reversed(container.size());
qint32 j = 0;
for (qint32 i = container.size() - 1; i >= 0; --i)
{
reversed.replace(j, container.at(i));
++j;
}
return reversed;
}
template <typename T, template <typename> class C>
//---------------------------------------------------------------------------------------------------------------------
auto Reverse(const C<T> &container) -> C<T>
{
return ConvertToList(Reverse(ConvertToVector(container)));
}
//---------------------------------------------------------------------------------------------------------------------
template <typename T, typename std::enable_if<std::is_same<T, QStringList>::value, T>::type* = nullptr>
auto Reverse(const T &container) -> T
{
return Reverse<QString, QList>(container);
}
//---------------------------------------------------------------------------------------------------------------------
template <typename Cont, typename Input>
inline void AppendTo(Cont &container, const Input &input)
{
#if QT_VERSION >= QT_VERSION_CHECK(5, 5, 0)
container.append(input);
#else
for (auto &item : input)
{
container.append(item);
}
#endif // QT_VERSION >= QT_VERSION_CHECK(5, 5, 0)
}
//---------------------------------------------------------------------------------------------------------------------
template <typename T>
inline auto SetIntersects(const QSet<T> &set1, const QSet<T> &set2) -> bool
{
#if QT_VERSION >= QT_VERSION_CHECK(5, 6, 0)
return set1.intersects(set2);
#else
const bool otherIsBigger = set2.size() > set1.size();
const QSet<T> &smallestSet = otherIsBigger ? set1 : set2;
const QSet<T> &biggestSet = otherIsBigger ? set2 : set1;
typename QSet<T>::const_iterator i = smallestSet.cbegin();
typename QSet<T>::const_iterator e = smallestSet.cend();
while (i != e)
{
if (biggestSet.contains(*i))
{
return true;
}
++i;
}
return false;
#endif
}
//---------------------------------------------------------------------------------------------------------------------
inline auto TextWidth(const QFontMetrics &fm, const QString &text, int len = -1) -> int
{
#if QT_VERSION >= QT_VERSION_CHECK(5, 11, 0)
return fm.horizontalAdvance(text, len);
#else
return fm.width(text, len);
#endif
}
//---------------------------------------------------------------------------------------------------------------------
inline auto TextWidthF(const QFontMetricsF &fm, const QString &text) -> qreal
{
#if QT_VERSION >= QT_VERSION_CHECK(5, 11, 0)
return fm.horizontalAdvance(text);
#else
return fm.width(text);
#endif
}
#endif // COMPATIBILITY_H