qskinny/src/nodes/QskTickmarksMetrics.h

131 lines
3.9 KiB
C++

/******************************************************************************
* QSkinny - Copyright (C) 2016 Uwe Rathmann
* SPDX-License-Identifier: BSD-3-Clause
*****************************************************************************/
#ifndef QSK_TICKMARKS_METRICS_H
#define QSK_TICKMARKS_METRICS_H
#include "QskFunctions.h"
#include <qmetatype.h>
class QSK_EXPORT QskTickmarksMetrics
{
Q_GADGET
Q_PROPERTY( qreal majorRatio READ majorRatio WRITE setMajorRatio )
Q_PROPERTY( qreal mediumRatio READ mediumRatio WRITE setMediumRatio )
Q_PROPERTY( qreal minorRatio READ minorRatio WRITE setMinorRatio )
public:
constexpr QskTickmarksMetrics() noexcept = default;
constexpr QskTickmarksMetrics( qreal minorRatio, qreal mediumRatio, qreal majorRatio ) noexcept;
constexpr QskTickmarksMetrics( const QskTickmarksMetrics& ) noexcept = default;
constexpr QskTickmarksMetrics( QskTickmarksMetrics&& ) noexcept = default;
constexpr QskTickmarksMetrics& operator=( const QskTickmarksMetrics& ) noexcept = default;
constexpr QskTickmarksMetrics& operator=( QskTickmarksMetrics&& ) noexcept = default;
Q_REQUIRED_RESULT constexpr bool operator==( const QskTickmarksMetrics& rhs ) const noexcept;
Q_REQUIRED_RESULT constexpr bool operator!=( const QskTickmarksMetrics& rhs ) const noexcept;
Q_REQUIRED_RESULT constexpr qreal majorRatio() const noexcept;
Q_REQUIRED_RESULT constexpr qreal mediumRatio() const noexcept;
Q_REQUIRED_RESULT constexpr qreal minorRatio() const noexcept;
constexpr void setMajorRatio( qreal ratio ) noexcept;
constexpr void setMediumRatio( qreal ratio ) noexcept;
constexpr void setMinorRatio( qreal ratio ) noexcept;
Q_REQUIRED_RESULT constexpr qreal operator[]( int index ) const noexcept;
Q_REQUIRED_RESULT constexpr qreal& operator[]( int index ) noexcept;
private:
qreal m_minorRatio = 0.7;
qreal m_mediumRatio = 0.85;
qreal m_majorRatio = 1.0;
};
inline constexpr QskTickmarksMetrics::QskTickmarksMetrics(
qreal minorRatio, qreal mediumRatio, qreal majorRatio ) noexcept
: m_minorRatio( minorRatio )
, m_mediumRatio( mediumRatio )
, m_majorRatio( majorRatio )
{
}
inline constexpr qreal QskTickmarksMetrics::majorRatio() const noexcept
{
return m_majorRatio;
}
inline constexpr qreal QskTickmarksMetrics::mediumRatio() const noexcept
{
return m_mediumRatio;
}
inline constexpr qreal QskTickmarksMetrics::minorRatio() const noexcept
{
return m_minorRatio;
}
inline constexpr void QskTickmarksMetrics::setMajorRatio( qreal ratio ) noexcept
{
m_majorRatio = qBound( 0.0, ratio, 1.0 );
}
inline constexpr void QskTickmarksMetrics::setMediumRatio( qreal ratio ) noexcept
{
m_mediumRatio = qBound( 0.0, ratio, 1.0 );
}
inline constexpr void QskTickmarksMetrics::setMinorRatio( qreal ratio ) noexcept
{
m_minorRatio = qBound( 0.0, ratio, 1.0 );
}
inline constexpr bool QskTickmarksMetrics::operator==(
const QskTickmarksMetrics& rhs ) const noexcept
{
return qskFuzzyCompare( m_minorRatio, rhs.m_minorRatio ) &&
qskFuzzyCompare( m_mediumRatio, rhs.m_mediumRatio ) &&
qskFuzzyCompare( m_majorRatio, rhs.m_majorRatio );
}
inline constexpr bool QskTickmarksMetrics::operator!=(
const QskTickmarksMetrics& rhs ) const noexcept
{
return !( *this == rhs );
}
inline constexpr qreal QskTickmarksMetrics::operator[]( int index ) const noexcept
{
index = index % 3;
switch ( index )
{
case 0:
return m_minorRatio;
case 1:
return m_mediumRatio;
default:
return m_majorRatio;
}
}
inline constexpr qreal& QskTickmarksMetrics::operator[]( int index ) noexcept
{
index = index % 3;
switch ( index )
{
case 0:
return m_minorRatio;
case 1:
return m_mediumRatio;
default:
return m_majorRatio;
}
}
#endif