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

 /* This file is part of the KDE project
  * SPDX-FileCopyrightText: 2006 Thomas Zander <zander@kde.org>
  * SPDX-FileCopyrightText: 2006 Jan Hambrecht <jaham@gmx.net>
  *
  * SPDX-License-Identifier: LGPL-2.0-or-later
  */
 
 #include "KoShapeMoveCommand.h"
 
 #include <KoShape.h>
 #include <klocalizedstring.h>
 #include "kis_command_ids.h"
 #include <kis_assert.h>
 
 class Q_DECL_HIDDEN KoShapeMoveCommand::Private
 {
 public:
     QList<KoShape*> shapes;
     QList<QPointF> previousPositions, newPositions;
     KoFlake::AnchorPosition anchor;
 };
 
 KoShapeMoveCommand::KoShapeMoveCommand(const QList<KoShape*> &shapes, QList<QPointF> &previousPositions, QList<QPointF> &newPositions, KoFlake::AnchorPosition anchor, KUndo2Command *parent)
         : KUndo2Command(kundo2_i18n("Move shapes"), parent),
         d(new Private())
 {
     d->shapes = shapes;
     d->previousPositions = previousPositions;
     d->newPositions = newPositions;
     d->anchor = anchor;
     Q_ASSERT(d->shapes.count() == d->previousPositions.count());
     Q_ASSERT(d->shapes.count() == d->newPositions.count());
 }
 
 KoShapeMoveCommand::KoShapeMoveCommand(const QList<KoShape *> &shapes, const QPointF &offset, KUndo2Command *parent)
     : KUndo2Command(kundo2_i18n("Move shapes"), parent),
       d(new Private())
 {
     d->shapes = shapes;
     d->anchor = KoFlake::Center;
 
     Q_FOREACH (KoShape *shape, d->shapes) {
         const QPointF pos = shape->absolutePosition();
 
         d->previousPositions << pos;
         d->newPositions << pos + offset;
     }
 }
 
 KoShapeMoveCommand::~KoShapeMoveCommand()
 {
     delete d;
 }
 
 void KoShapeMoveCommand::redo()
 {
     KUndo2Command::redo();
 
     for (int i = 0; i < d->shapes.count(); i++) {
         KoShape *shape = d->shapes.at(i);
 
         const QRectF oldDirtyRect = shape->boundingRect();
         shape->setAbsolutePosition(d->newPositions.at(i), d->anchor);
         shape->updateAbsolute(oldDirtyRect | shape->boundingRect());
     }
 }
 
 void KoShapeMoveCommand::undo()
 {
     KUndo2Command::undo();
     for (int i = 0; i < d->shapes.count(); i++) {
         KoShape *shape = d->shapes.at(i);
 
         const QRectF oldDirtyRect = shape->boundingRect();
         shape->setAbsolutePosition(d->previousPositions.at(i), d->anchor);
         shape->updateAbsolute(oldDirtyRect | shape->boundingRect());
     }
 }
 
 int KoShapeMoveCommand::id() const
 {
     return KisCommandUtils::MoveShapeId;
 }
 
 bool KoShapeMoveCommand::mergeWith(const KUndo2Command *command)
 {
     const KoShapeMoveCommand *other = dynamic_cast<const KoShapeMoveCommand*>(command);
     KIS_ASSERT(other);
 
     if (other->d->shapes != d->shapes ||
         other->d->anchor != d->anchor) {
 
         return false;
     }
 
     d->newPositions = other->d->newPositions;
     return true;
 }