File indexing completed on 2024-12-22 04:10:03

 /*
  *  SPDX-FileCopyrightText: 2019 Dmitry Kazakov <dimula73@gmail.com>
  *
  *  SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #include "KisHoldUIUpdatesCommand.h"
 
 #include <algorithm>
 #include "kis_image_interfaces.h"
 #include "krita_utils.h"
 #include "kis_paintop_utils.h"
 #include "kis_image_signal_router.h"
 #include "KisRunnableStrokeJobData.h"
 #include "KisRunnableStrokeJobUtils.h"
 #include "KisRunnableStrokeJobsInterface.h"
 
 
 KisHoldUIUpdatesCommand::KisHoldUIUpdatesCommand(KisUpdatesFacade *updatesFacade, State state)
     : KisCommandUtils::FlipFlopCommand(state),
       m_updatesFacade(updatesFacade),
       m_batchUpdateStarted(new bool(false))
 {
 }
 
 void KisHoldUIUpdatesCommand::partA()
 {
     if (*m_batchUpdateStarted) {
         m_updatesFacade->notifyBatchUpdateEnded();
         *m_batchUpdateStarted = false;
     }
 
     m_updatesFacade->disableUIUpdates();
 }
 
 void KisHoldUIUpdatesCommand::partB()
 {
     QVector<QRect> totalDirtyRects = m_updatesFacade->enableUIUpdates();
 
     const QRect totalRect =
         m_updatesFacade->bounds() &
         std::accumulate(totalDirtyRects.begin(), totalDirtyRects.end(), QRect(), std::bit_or<QRect>());
 
     totalDirtyRects =
         KisPaintOpUtils::splitAndFilterDabRect(totalRect,
                                                totalDirtyRects,
                                                KritaUtils::optimalPatchSize().width());
 
     *m_batchUpdateStarted = true;
     m_updatesFacade->notifyBatchUpdateStarted();
 
     KisUpdatesFacade *updatesFacade = m_updatesFacade;
     QSharedPointer<bool> batchUpdateStarted = m_batchUpdateStarted;
 
     QVector<KisRunnableStrokeJobDataBase*> jobsData;
     Q_FOREACH (const QRect &rc, totalDirtyRects) {
         KritaUtils::addJobConcurrent(jobsData, [updatesFacade, rc] () {
             updatesFacade->notifyUIUpdateCompleted(rc);
         });
     }
 
     KritaUtils::addJobBarrier(jobsData, [updatesFacade, batchUpdateStarted] () {
         updatesFacade->notifyBatchUpdateEnded();
         *batchUpdateStarted = false;
     });
 
     runnableJobsInterface()->addRunnableJobs(jobsData);
 }