File indexing completed on 2024-05-12 15:56:41

 /*
  *  SPDX-FileCopyrightText: 2016 Dmitry Kazakov <dimula73@gmail.com>
  *
  *  SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #ifndef KOFLAKEUTILS_H
 #define KOFLAKEUTILS_H
 
 #include <KoShape.h>
 #include <KoFlakeTypes.h>
 #include <KoShapeStroke.h>
 
 #include "kis_global.h"
 #include "KoShapeStrokeCommand.h"
 
 
 namespace KoFlake {
 
 template <typename ModifyFunction>
     auto modifyShapesStrokes(QList<KoShape*> shapes, ModifyFunction modifyFunction)
         -> decltype(modifyFunction(KoShapeStrokeSP()), (KUndo2Command*)(0))
     {
         if (shapes.isEmpty()) return 0;
 
         QList<KoShapeStrokeModelSP> newStrokes;
 
         Q_FOREACH(KoShape *shape, shapes) {
             KoShapeStrokeSP shapeStroke = shape->stroke() ?
                 qSharedPointerDynamicCast<KoShapeStroke>(shape->stroke()) :
                 KoShapeStrokeSP();
 
             KoShapeStrokeSP newStroke =
                 toQShared(shapeStroke ?
                               new KoShapeStroke(*shapeStroke) :
                               new KoShapeStroke());
 
             modifyFunction(newStroke);
 
             newStrokes << newStroke;
         }
 
         return new KoShapeStrokeCommand(shapes, newStrokes);
 }
 
 template <class Policy>
 bool compareShapePropertiesEqual(const QList<KoShape*> shapes, const Policy &policy)
 {
     if (shapes.size() == 1) return true;
 
     typename Policy::PointerType bg =
             policy.getProperty(shapes.first());
 
     Q_FOREACH (KoShape *shape, shapes) {
         typename Policy::PointerType otherBg = policy.getProperty(shape);
 
         if (
             !(
                 (!bg && !otherBg) ||
                 (bg && otherBg && policy.compareTo(bg, otherBg))
                 )) {
 
             return false;
         }
     }
 
     return true;
 }
 
 template <class Policy>
 bool compareShapePropertiesEqual(const QList<KoShape*> shapes)
 {
     return compareShapePropertiesEqual<Policy>(shapes, Policy());
 }
 
 }
 
 #endif // KOFLAKEUTILS_H