File indexing completed on 2024-05-19 04:26:32

 /*
  *  SPDX-FileCopyrightText: 2014 Dmitry Kazakov <dimula73@gmail.com>
  *
  *  SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #include "kis_recalculate_transform_mask_job.h"
 
 #include "kis_transform_mask.h"
 #include "kis_debug.h"
 #include "kis_layer.h"
 #include "kis_image.h"
 #include "kis_image_animation_interface.h"
 #include "kis_abstract_projection_plane.h"
 #include "kis_transform_mask_params_interface.h"
 
 KisRecalculateTransformMaskJob::KisRecalculateTransformMaskJob(KisTransformMaskSP mask, const QRect &extraUpdateRect)
     : m_mask(mask)
     , m_extraUpdateRect(extraUpdateRect)
 {
     setExclusive(true);
 }
 
 
 bool KisRecalculateTransformMaskJob::overrides(const KisSpontaneousJob *_otherJob)
 {
     const KisRecalculateTransformMaskJob *otherJob =
         dynamic_cast<const KisRecalculateTransformMaskJob*>(_otherJob);
 
     return otherJob && otherJob->m_mask == m_mask;
 }
 
 void KisRecalculateTransformMaskJob::run()
 {
     /**
      * The mask might have been deleted from the layers stack. In
      * such a case, don't try do update it.
      */
     if (!m_mask->parent()) return;
     if (!m_mask->visible()) return;
     if (m_mask->staticImageCacheIsValid()) return;
 
     const QRect oldMaskExtent = m_mask->extent();
     m_mask->recalculateStaticImage();
 
     KisLayerSP layer = qobject_cast<KisLayer*>(m_mask->parent().data());
 
     if (!layer) {
         warnKrita << "WARNING: KisRecalculateTransformMaskJob::run() Mask has no parent layer! Skipping projection update!";
         return;
     }
 
     KisImageSP image = layer->image();
     Q_ASSERT(image);
 
     /**
      * Depending on whether the mask is hidden we should either
      * update it entirely via the setDirty() call, or we can use a
      * lightweight approach by directly regenerating the
      * precalculated static image using
      * KisRecalculateTransformMaskJob.
      */
     if (m_mask->transformParams()->isHidden()) {
         QRect updateRect = m_mask->extent() | oldMaskExtent;
 
         updateRect |= m_extraUpdateRect;
 
         if (layer->original()) {
             updateRect |= layer->original()->defaultBounds()->bounds();
         }
 
         if (layer->isAnimated()) {
             m_mask->setDirty(updateRect);
         } else {
             m_mask->setDirtyDontResetAnimationCache(updateRect);
         }
     } else {
         /**
          * When we call requestProjectionUpdateNoFilthy() on a layer,
          * its masks' change rect is not counted, because it is considered
          * to be N_ABOVE_FILTHY. Therefore, we should expand the dirty
          * rect manually to get the correct update
          */
         QRect updateRect = oldMaskExtent |
             layer->projectionPlane()->changeRect(layer->extent(), KisLayer::N_FILTHY);
 
         updateRect |= m_extraUpdateRect;
 
         image->requestProjectionUpdateNoFilthy(layer, updateRect, image->bounds(), false); // Should there be a case where this is flushed?
     }
 }
 
 int KisRecalculateTransformMaskJob::levelOfDetail() const
 {
     return 0;
 }
 
 QString KisRecalculateTransformMaskJob::debugName() const
 {
     QString result;
     QDebug dbg(&result);
     dbg << "KisRecalculateTransformMaskJob" << m_mask;
     return result;
 }