File indexing completed on 2024-05-12 15:58:47

 /*
  *  SPDX-FileCopyrightText: 2013 Dmitry Kazakov <dimula73@gmail.com>
  *
  *  SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #include "kis_update_selection_job.h"
 #include "kis_image.h"
 #include "kis_projection_leaf.h"
 
 
 KisUpdateSelectionJob::KisUpdateSelectionJob(KisSelectionSP selection, const QRect &updateRect)
     : m_selection(selection),
       m_updateRect(updateRect)
 {
     /**
      * TODO: we should implement correct KisShapeSelectionCanvas for
      * projection. See a comment in KisUpdateSelectionJob::run().
      *
      * Right now, since this job accesses some projections for write, we
      * should declare it as exclusive
      */
 
     setExclusive(true);
 }
 
 bool KisUpdateSelectionJob::overrides(const KisSpontaneousJob *_otherJob)
 {
     const KisUpdateSelectionJob *otherJob =
         dynamic_cast<const KisUpdateSelectionJob*>(_otherJob);
 
     bool retval = false;
 
     if (otherJob && otherJob->m_selection == m_selection) {
         if (!m_updateRect.isEmpty()) {
             m_updateRect |= otherJob->m_updateRect;
         }
         retval = true;
     }
 
     return retval;
 }
 
 void KisUpdateSelectionJob::run()
 {
     QRect dirtyRect;
 
     KisNodeSP parentNode = m_selection->parentNode();
     if (parentNode) {
         dirtyRect = parentNode->extent();
     }
 
     if (!m_updateRect.isEmpty()) {
         m_selection->updateProjection(m_updateRect);
     } else {
         m_selection->updateProjection();
     }
 
     m_selection->notifySelectionChanged();
 
     /**
      * TODO: in the future we should remove selection projection calculation
      *       from this job and to reuse a fully-featured shape layer canvas
      *       from KisShapeLayer. Then projection calculation will be a little
      *       bit more efficient.
      */
     if (parentNode && parentNode->projectionLeaf()->isOverlayProjectionLeaf()) {
         dirtyRect |= parentNode->extent();
         parentNode->setDirty(dirtyRect);
     }
 }
 
 int KisUpdateSelectionJob::levelOfDetail() const
 {
     return 0;
 }
 
 QString KisUpdateSelectionJob::debugName() const
 {
     return "KisUpdateSelectionJob";
 }