File indexing completed on 2024-05-12 16:01:45

 /*
  *  SPDX-FileCopyrightText: 2019 Tusooa Zhu <tusooa@vista.aero>
  *
  *  SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #include "KisChangeCloneLayersCommand.h"
 
 #include <kis_clone_layer.h>
 
 struct KisChangeCloneLayersCommand::Private
 {
     QList<KisCloneLayerSP> cloneLayers;
     QList<KisLayerSP> originalSource;
     KisLayerSP newSource;
 };
 
 KisChangeCloneLayersCommand::KisChangeCloneLayersCommand(QList<KisCloneLayerSP> cloneLayers, KisLayerSP newSource, KUndo2Command *parent)
     : KUndo2Command(kundo2_i18n("Change Clone Layers"), parent)
     , d(new Private())
 {
     KIS_SAFE_ASSERT_RECOVER_RETURN(!cloneLayers.isEmpty());
     d->cloneLayers = cloneLayers;
     Q_FOREACH (KisCloneLayerSP layer, d->cloneLayers) {
         d->originalSource << layer->copyFrom();
     }
     d->newSource = newSource;
 }
 
 void KisChangeCloneLayersCommand::redo()
 {
     Q_FOREACH (KisCloneLayerSP layer, d->cloneLayers) {
         layer->setCopyFrom(d->newSource);
         layer->setDirty();
     }
 }
 
 void KisChangeCloneLayersCommand::undo()
 {
     KIS_SAFE_ASSERT_RECOVER_RETURN(d->cloneLayers.size() == d->originalSource.size());
     for (int i = 0; i < d->cloneLayers.size(); ++i) {
         KisCloneLayerSP layer = d->cloneLayers.at(i);
         layer->setCopyFrom(d->originalSource.at(i));
         layer->setDirty();
     }
 }
 
 bool KisChangeCloneLayersCommand::mergeWith(const KUndo2Command *command)
 {
     const KisChangeCloneLayersCommand *other = dynamic_cast<const KisChangeCloneLayersCommand *>(command);
 
     if (other && d->cloneLayers == other->d->cloneLayers) {
         d->newSource = other->d->newSource;
         return true;
     }
 
     return false;
 }