File indexing completed on 2024-04-21 04:02:02

 /*
     KBlackBox - A simple game inspired by an emacs module
 
     SPDX-FileCopyrightText: 1999-2000 Robert Cimrman <cimrman3@students.zcu.cz>
     SPDX-FileCopyrightText: 2007 Nicolas Roffet <nicolas-kde@roffet.com>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "kbbgraphicsitemset.h"
 
 
 
 #include <QGraphicsScene>
 
 
 #include "kbbgraphicsitem.h"
 #include "kbbitemwithposition.h"
 
 
 
 //
 // Constructor / Destructor
 //
 
 KBBGraphicsItemSet::KBBGraphicsItemSet(QGraphicsScene* scene)
 {
         m_scene = scene;
 }
 
 
 KBBGraphicsItemSet::~KBBGraphicsItemSet()
 {
     clear();
 }
 
 
 
 //
 // Public
 //
 
 int KBBGraphicsItemSet::anyItemPosition()
 {
         if (!m_items.isEmpty())
         return m_items.last()->position();
     else
         return NO_INDEX;
 }
 
 
 int KBBGraphicsItemSet::count() const
 {
     return m_items.count();
 }
 
 
 void KBBGraphicsItemSet::clear()
 {
     while (m_items.count()>0) {
         remove(m_items.last()->position());
     }
 }
 
 
 bool KBBGraphicsItemSet::contains(int position)
 {
     return (indexOf(position)!=NO_INDEX);
 }
 
 
 bool KBBGraphicsItemSet::containsVisible(int position)
 {
     int i = indexOf(position);
 
     if (i!=NO_INDEX) {
         if(dynamic_cast<KBBGraphicsItem*>(m_items[i]))
             return ((dynamic_cast<KBBGraphicsItem*>(m_items[i]))->isVisible());
         else
             return true;
     } else
         return false;
 }
 
 
 void KBBGraphicsItemSet::insert(KBBItemWithPosition* item)
 {
     if (contains(item->position()))
         // We want to avoid duplicated item on a given position.
         item->cleanDelete();
     else
         m_items.append(item);
 }
 
 
 KBBItemWithPosition* KBBGraphicsItemSet::item(int position)
 {
     KBBItemWithPosition* r = nullptr;
 
     for (int i=0;i<m_items.count();i++)
         if (m_items[i]->position()==position)
             r = m_items[i];
     return r;
 }
 
 
 void KBBGraphicsItemSet::remove(int position)
 {
     int i = indexOf(position);
 
     if (i!=NO_INDEX) {
         m_items[i]->cleanDelete();
         m_scene->update();
         m_items.removeAt(i);
     }
 }
 
 
 void KBBGraphicsItemSet::setVisible(const int position, const bool visible)
 {
     int i = indexOf(position);
 
     if (i!=NO_INDEX) {
         if(dynamic_cast<KBBGraphicsItem*>(m_items[i]))
             (dynamic_cast<KBBGraphicsItem*>(m_items[i]))->setVisible(visible);
     }
 }
 
 
 
 //
 // Private
 //
 
 int KBBGraphicsItemSet::indexOf(int position)
 {
     for(int i=0;i<m_items.count();i++)
         if (m_items[i]->position()==position)
             return i;
 
     return NO_INDEX;
 }