File indexing completed on 2024-05-12 15:58:46

 /*
  *  SPDX-FileCopyrightText: 2014 Dmitry Kazakov <dimula73@gmail.com>
  *
  *  SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #include "kis_transform_mask_params_interface.h"
 
 #include <QTransform>
 
 
 KisTransformMaskParamsInterface::~KisTransformMaskParamsInterface()
 {
 }
 
 
 KisAnimatedTransformParamsInterface::~KisAnimatedTransformParamsInterface()
 {
 }
 
 ///////////////// KisDumbTransformMaskParams ////////////////////////////
 
 #include <QDomElement>
 #include "kis_dom_utils.h"
 #include "kis_node.h"
 #include "kis_painter.h"
 #include "KoCompositeOpRegistry.h"
 
 
 
 struct Q_DECL_HIDDEN KisDumbTransformMaskParams::Private
 {
     Private() : isHidden(false) {}
 
     QTransform transform;
     bool isHidden;
 };
 
 KisDumbTransformMaskParams::KisDumbTransformMaskParams()
     : m_d(new Private)
 {
 }
 
 KisDumbTransformMaskParams::KisDumbTransformMaskParams(const QTransform &transform)
     : m_d(new Private)
 {
     m_d->isHidden = false;
     m_d->transform = transform;
 }
 
 KisDumbTransformMaskParams::KisDumbTransformMaskParams(bool isHidden)
     : m_d(new Private)
 {
     m_d->isHidden = isHidden;
 }
 
 KisDumbTransformMaskParams::~KisDumbTransformMaskParams()
 {
 }
 
 QTransform KisDumbTransformMaskParams::finalAffineTransform() const
 {
     return m_d->transform;
 }
 
 bool KisDumbTransformMaskParams::isAffine() const
 {
     return true;
 }
 
 bool KisDumbTransformMaskParams::isHidden() const
 {
     return m_d->isHidden;
 }
 
 void KisDumbTransformMaskParams::transformDevice(KisNodeSP node, KisPaintDeviceSP src, KisPaintDeviceSP dst) const
 {
     Q_UNUSED(node);
 
     QRect rc = src->exactBounds();
     QPoint dstTopLeft = rc.topLeft();
 
     QTransform t = finalAffineTransform();
     if (t.isTranslating()) {
         dstTopLeft = t.map(dstTopLeft);
     } else if (!t.isIdentity()) {
         warnKrita << "KisDumbTransformMaskParams::transformDevice does not support this kind of transformation";
         warnKrita << ppVar(t);
     }
 
     KisPainter::copyAreaOptimized(dstTopLeft, src, dst, rc);
 }
 
 QString KisDumbTransformMaskParams::id() const
 {
     return "dumbparams";
 }
 
 void KisDumbTransformMaskParams::toXML(QDomElement *e) const
 {
     QDomDocument doc = e->ownerDocument();
     QDomElement transformEl = doc.createElement("dumb_transform");
     e->appendChild(transformEl);
 
     KisDomUtils::saveValue(&transformEl, "transform", m_d->transform);
 }
 
 KisTransformMaskParamsInterfaceSP KisDumbTransformMaskParams::fromXML(const QDomElement &e)
 {
     QDomElement transformEl;
     bool result = false;
 
     QTransform transform;
 
     result =
         KisDomUtils::findOnlyElement(e, "dumb_transform", &transformEl) &&
         KisDomUtils::loadValue(transformEl, "transform", &transform);
 
     if (!result) {
         warnKrita << "WARNING: couldn't load dumb transform. Ignoring...";
     }
 
     return KisTransformMaskParamsInterfaceSP(
         new KisDumbTransformMaskParams(transform));
 }
 
 void KisDumbTransformMaskParams::translateSrcAndDst(const QPointF &offset)
 {
     Q_UNUSED(offset);
 
     /**
      * Normal translation doesn't change affine transformations
      * in full-featured KisTransformMaskAdapter, so we should resemble
      * this behavior in the dumb one
      */
 }
 
 void KisDumbTransformMaskParams::transformSrcAndDst(const QTransform &t)
 {
     Q_UNUSED(t);
 
     /**
      * Normal translation doesn't change affine transformations
      * in full-featured KisTransformMaskAdapter, so we should resemble
      * this behavior in the dumb one
      */
 }
 
 void KisDumbTransformMaskParams::translateDstSpace(const QPointF &offset)
 {
     m_d->transform.translate(offset.x(), offset.y());
 }
 
 QRect KisDumbTransformMaskParams::nonAffineChangeRect(const QRect &rc)
 {
     return rc;
 }
 
 QRect KisDumbTransformMaskParams::nonAffineNeedRect(const QRect &rc, const QRect &srcBounds)
 {
     Q_UNUSED(srcBounds);
     return rc;
 }
 
 bool KisDumbTransformMaskParams::isAnimated() const
 {
     return false;
 }
 
 KisKeyframeChannel *KisDumbTransformMaskParams::getKeyframeChannel(const QString&, KisDefaultBoundsBaseSP)
 {
     return 0;
 }
 
 void KisDumbTransformMaskParams::clearChangedFlag()
 {}
 
 bool KisDumbTransformMaskParams::hasChanged() const
 {
     return false;
 }
 
 KisTransformMaskParamsInterfaceSP KisDumbTransformMaskParams::clone() const
 {
     return toQShared(new KisDumbTransformMaskParams(m_d->transform));
 }
 
 QTransform KisDumbTransformMaskParams::testingGetTransform() const
 {
     return m_d->transform;
 }
 
 void KisDumbTransformMaskParams::testingSetTransform(const QTransform &t)
 {
     m_d->transform = t;
 }
 
 #include "kis_transform_mask_params_factory_registry.h"
 
 struct DumbParamsRegistrar {
     DumbParamsRegistrar() {
         KisTransformMaskParamsFactory f(KisDumbTransformMaskParams::fromXML);
         KisTransformMaskParamsFactoryRegistry::instance()->addFactory("dumbparams", f);
     }
 };
 static DumbParamsRegistrar __dumbParamsRegistrar;