File indexing completed on 2024-06-09 04:20:46

 /* This file is part of the KDE project
  * SPDX-FileCopyrightText: 2008 Jan Hambrecht <jaham@gmx.net>
  *
  * SPDX-License-Identifier: LGPL-2.0-or-later
  */
 
 #include "KoShapeShadowCommand.h"
 #include "KoShape.h"
 #include "KoShapeShadow.h"
 
 #include <klocalizedstring.h>
 
 class Q_DECL_HIDDEN KoShapeShadowCommand::Private
 {
 public:
     Private() {}
     ~Private() {
         Q_FOREACH (KoShapeShadow* shadow, oldShadows) {
             if (shadow && !shadow->deref())
                 delete shadow;
         }
     }
 
     void addOldShadow(KoShapeShadow * oldShadow)
     {
         if (oldShadow)
             oldShadow->ref();
         oldShadows.append(oldShadow);
     }
 
     void addNewShadow(KoShapeShadow * newShadow)
     {
         if (newShadow)
             newShadow->ref();
         newShadows.append(newShadow);
     }
 
     QList<KoShape*> shapes;           ///< the shapes to set shadow for
     QList<KoShapeShadow*> oldShadows; ///< the old shadows, one for each shape
     QList<KoShapeShadow*> newShadows; ///< the new shadows to set
 };
 
 KoShapeShadowCommand::KoShapeShadowCommand(const QList<KoShape*> &shapes, KoShapeShadow *shadow,  KUndo2Command *parent)
     : KUndo2Command(parent)
     , d(new Private())
 {
     d->shapes = shapes;
     // save old shadows
     Q_FOREACH (KoShape *shape, d->shapes) {
         d->addOldShadow(shape->shadow());
         d->addNewShadow(shadow);
     }
 
     setText(kundo2_i18n("Set Shadow"));
 }
 
 KoShapeShadowCommand::KoShapeShadowCommand(const QList<KoShape*> &shapes, const QList<KoShapeShadow*> &shadows, KUndo2Command *parent)
     : KUndo2Command(parent)
     , d(new Private())
 {
     Q_ASSERT(shapes.count() == shadows.count());
 
     d->shapes = shapes;
 
     // save old shadows
     Q_FOREACH (KoShape *shape, shapes)
         d->addOldShadow(shape->shadow());
     Q_FOREACH (KoShapeShadow * shadow, shadows)
         d->addNewShadow(shadow);
 
     setText(kundo2_i18n("Set Shadow"));
 }
 
 KoShapeShadowCommand::KoShapeShadowCommand(KoShape* shape, KoShapeShadow *shadow, KUndo2Command *parent)
     : KUndo2Command(parent)
     , d(new Private())
 {
     d->shapes.append(shape);
     d->addNewShadow(shadow);
     d->addOldShadow(shape->shadow());
 
     setText(kundo2_i18n("Set Shadow"));
 }
 
 KoShapeShadowCommand::~KoShapeShadowCommand()
 {
     delete d;
 }
 
 void KoShapeShadowCommand::redo()
 {
     KUndo2Command::redo();
     int shapeCount = d->shapes.count();
     for (int i = 0; i < shapeCount; ++i) {
         KoShape *shape = d->shapes[i];
 
         // TODO: implement comparison operator for KoShapeShadow
         //       (or just deprecate it entirely)
         if (shape->shadow() || d->newShadows[i]) {
             const QRectF oldBoundingRect = shape->boundingRect();
             shape->setShadow(d->newShadows[i]);
             shape->updateAbsolute(oldBoundingRect | shape->boundingRect());
         }
     }
 }
 
 void KoShapeShadowCommand::undo()
 {
     KUndo2Command::undo();
     int shapeCount = d->shapes.count();
     for (int i = 0; i < shapeCount; ++i) {
         KoShape *shape = d->shapes[i];
 
         // TODO: implement comparison operator for KoShapeShadow
         //       (or just deprecate it entirely)
         if (shape->shadow() || d->oldShadows[i]) {
             const QRectF oldBoundingRect = shape->boundingRect();
             shape->setShadow(d->oldShadows[i]);
             shape->updateAbsolute(oldBoundingRect | shape->boundingRect());
         }
     }
 }