Warning, file /education/step/stepcore/itemgroup.cc was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).

 /*
     SPDX-FileCopyrightText: 2007 Vladimir Kuznetsov <ks.vladimir@gmail.com>
     SPDX-FileCopyrightText: 2014 Inge Wallin <inge@lysator.liu.se>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "itemgroup.h"
 #include "world.h"  // FIXME: This is ugly
 
 namespace StepCore
 {
 
 
 STEPCORE_META_OBJECT(ItemGroup, QT_TRANSLATE_NOOP("ObjectClass", "ItemGroup"), QT_TRANSLATE_NOOP("ObjectDescription", "ItemGroup"), 
              0, STEPCORE_SUPER_CLASS(Item),)
 
 
 ItemGroup::ItemGroup(const ItemGroup& group)
     : Item()
 {
     *this = group;
 }
 
 void ItemGroup::setWorld(World* world)
 {
     ItemList::const_iterator end = _items.end();
     for(ItemList::const_iterator it = _items.begin(); it != end; ++it)
         (*it)->setWorld(world);
     Item::setWorld(world);
 }
 
 void ItemGroup::worldItemRemoved(Item* item)
 {
     ItemList::const_iterator end = _items.end();
     for(ItemList::const_iterator it = _items.begin(); it != end; ++it)
         (*it)->worldItemRemoved(item);
 }
 
 void ItemGroup::addItem(Item* item)
 {
     _items.push_back(item);
 
     if(world()) world()->worldItemAdded(item);
 
     item->setGroup(this);
     item->setWorld(this->world());
 }
 
 void ItemGroup::removeItem(Item* item)
 {
     item->setWorld(nullptr);
     item->setGroup(nullptr);
 
     if(world()) world()->worldItemRemoved(item);
 
     ItemList::iterator i = std::find(_items.begin(), _items.end(), item);
     STEPCORE_ASSERT_NOABORT(i != _items.end());
     _items.erase(i);
 }
 
 void ItemGroup::clear()
 {
     ItemList::const_iterator end = _items.end();
     for(ItemList::const_iterator it = _items.begin(); it != end; ++it) {
         (*it)->setWorld(nullptr);
         (*it)->setGroup(nullptr);
         if(world()) world()->worldItemRemoved(*it);
     }
 
     for(ItemList::const_iterator it = _items.begin(); it != end; ++it) {
         delete *it;
     }
 
     _items.clear();
 }
 
 ItemGroup::~ItemGroup()
 {
     clear();
 }
 
 ItemGroup& ItemGroup::operator=(const ItemGroup& group)
 {
 
     /*
     item->setGroup(this);
     item->setWorld(this->world());
     _items.push_back(item);
 
     if(world()) {
         //world()->worldItemAdded(item);
         ItemGroup* gr = dynamic_cast<ItemGroup*>(item);
         if(gr) gr->groupItemsAdded();
     }
     */
 
     if(this == &group) return *this;
 
     clear();
 
     _items.reserve(group._items.size());
 
     const ItemList::const_iterator gr_end = group._items.end();
     for(ItemList::const_iterator it = group._items.begin(); it != gr_end; ++it) {
         StepCore::Item* item = static_cast<Item*>( (*it)->metaObject()->cloneObject(*(*it)) );
         _items.push_back(item);
     }
 
     const ItemList::const_iterator end = _items.end();
     for(ItemList::const_iterator it = _items.begin(); it != end; ++it) {
         (*it)->setGroup(this);
     }
 
     Item::operator=(group);
 
     // NOTE: We don't change world() here
 
     return *this;
 }
 
 int ItemGroup::childItemIndex(const Item* item) const
 {
     ItemList::const_iterator o = std::find(_items.begin(), _items.end(), item);
     STEPCORE_ASSERT_NOABORT(o != _items.end());
     return std::distance(_items.begin(), o);
 }
 
 Item* ItemGroup::childItem(const QString& name) const
 {
     ItemList::const_iterator end = _items.end();
     for(ItemList::const_iterator it = _items.begin(); it != end; ++it)
         if((*it)->name() == name) return *it;
     return nullptr;
 }
 
 Item* ItemGroup::item(const QString& name) const
 {
     if(name.isEmpty()) return nullptr;
     ItemList::const_iterator end = _items.end();
     for(ItemList::const_iterator it = _items.begin(); it != end; ++it) {
         if((*it)->name() == name) return *it;
         if((*it)->metaObject()->inherits<ItemGroup>()) {
             Item* ret = static_cast<ItemGroup*>(*it)->item(name);
             if(ret) return ret;
         }
     }
     return nullptr;
 }
 
 void ItemGroup::allItems(ItemList* items) const
 {
     items->reserve(_items.size());
     ItemList::const_iterator end = _items.end();
     for(ItemList::const_iterator it = _items.begin(); it != end; ++it) {
         items->push_back(*it);
         if((*it)->metaObject()->inherits<ItemGroup>())
             static_cast<ItemGroup*>(*it)->allItems(items);
     }
 }
 
 
 } // namespace StepCore