39 lines
955 B
C
39 lines
955 B
C
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/******************************************************************************
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* QSkinny - Copyright (C) 2016 Uwe Rathmann
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* SPDX-License-Identifier: BSD-3-Clause
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*****************************************************************************/
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#ifndef QSK_GRADUATION_H
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#define QSK_GRADUATION_H
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#include <QskGlobal.h>
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#include <qmetatype.h>
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class QskScaleTickmarks;
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namespace QskGraduation
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{
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Q_NAMESPACE_EXPORT( QSK_EXPORT )
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enum Attribute
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{
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Inverted = 1 << 0,
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Floating = 1 << 1
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};
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Q_ENUM_NS( Attribute )
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Q_DECLARE_FLAGS( Attributes, Attribute )
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Q_DECLARE_OPERATORS_FOR_FLAGS( Attributes )
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QskScaleTickmarks divideInterval( qreal x1, qreal x2,
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int maxMajorSteps, int maxMinorSteps, qreal stepSize = 0.0 );
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void calculate( Attributes, int maxNumSteps,
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qreal& x1, qreal& x2, qreal& stepSize );
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qreal alignedStepSize( double intervalSize, int numSteps );
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}
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#endif
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