File indexing completed on 2025-01-26 04:11:29

 /*
  *  SPDX-FileCopyrightText: 2009 Cyrille Berger <cberger@cberger.net>
  *  SPDX-FileCopyrightText: 2022 Dmitry Kazakov <dimula73@gmail.com>
  *
  *  SPDX-License-Identifier: GPL-2.0-or-later
  */
 #include "KisRotationOption.h"
 
 #include <kis_properties_configuration.h>
 #include <kis_paint_information.h>
 #include <KisStandardOptionData.h>
 #include <kis_paintop.h>
 
 #include <KisPaintOpOptionUtils.h>
 namespace kpou = KisPaintOpOptionUtils;
 
 
 KisRotationOption::KisRotationOption(const KisPropertiesConfiguration *setting)
     : KisRotationOption(kpou::loadOptionData<KisRotationOptionData>(setting))
 {
 }
 
 KisRotationOption::KisRotationOption(const KisRotationOptionData &data)
     : KisCurveOption(data)
 {
     if (data.sensorStruct().sensorDrawingAngle.isActive) {
         m_fanCornersEnabled =
              data.sensorStruct().sensorDrawingAngle.fanCornersEnabled &&
              !data.sensorStruct().sensorDrawingAngle.lockedAngleMode;
         m_fanCornersStep = qreal(data.sensorStruct().sensorDrawingAngle.fanCornersStep);
     }
 }
 
 qreal KisRotationOption::apply(const KisPaintInformation & info) const
 {
     if (!isChecked()) return kisDegreesToRadians(info.canvasRotation());
 
     const bool absoluteAxesFlipped = info.canvasMirroredH() != info.canvasMirroredV();
 
     const qreal normalizedBaseAngle = -info.canvasRotation() / 360.0;
 
     // we should invert scaling part because it is expected
     // to rotate the brush counterclockwise
     const qreal scalingPartCoeff = -1.0;
 
     qreal value = computeRotationLikeValue(info, normalizedBaseAngle, absoluteAxesFlipped, scalingPartCoeff, info.isHoveringMode());
 
     /// flip to conform global legacy code
     /// we measure rotation in the opposite direction relative Qt's way
     value = 1.0 - value;
 
     return normalizeAngle(value * M_PI);
  }
 
 void KisRotationOption::applyFanCornersInfo(KisPaintOp *op)
 {
     if (!this->isChecked()) return;
 
     /**
      * A special case for the Drawing Angle sensor, because it
      * changes the behavior of KisPaintOp::paintLine()
      */
     op->setFanCornersInfo(m_fanCornersEnabled, m_fanCornersStep * M_PI / 180.0);
 }