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// Copyright (C) 2019 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#pragma once
#include <QtGlobal>
#include <cmath>
QT_BEGIN_NAMESPACE
class QColor;
class QPalette;
class QPointF;
class QRectF;
class QTransform;
QT_END_NAMESPACE
#include <vector>
namespace QmlDesigner {
double scaleX(const QTransform &transform);
double scaleY(const QTransform &transform);
void grow(QRectF &rect, const QPointF &point);
QRectF bbox(const QRectF &rect, const QTransform &transform);
QPalette singleColorPalette(const QColor &color);
template<typename T>
inline void freeClear(T &vec)
{
for (auto *&el : vec)
delete el;
vec.clear();
}
template<typename TV, typename TC>
inline TV clamp(const TV &val, const TC &lo, const TC &hi)
{
return val < lo ? lo : (val > hi ? hi : val);
}
template<typename T>
inline T lerp(double blend, const T &a, const T &b)
{
return (1.0 - blend) * a + blend * b;
}
template<typename T>
inline T reverseLerp(double blend, const T &a, const T &b)
{
return (blend - b) / (a - b);
}
template<typename T>
inline int roundToInt(const T &val)
{
return static_cast<int>(std::round(val));
}
} // End namespace QmlDesigner.
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