Warning, file /education/libkeduvocdocument/keduvocdocument/keduvoccontainer.cpp was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).

 /*
  * SPDX-FileCopyrightText: 2007 Jeremy Whiting <jpwhiting@kde.org>
  * SPDX-FileCopyrightText: 2007 Frederik Gladhorn <frederik.gladhorn@kdemail.net>
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #include "keduvoccontainer.h"
 
 #include "keduvocdocument.h"
 #include "keduvocexpression.h"
 
 #include <QDebug>
 
 /** private class to store information about a lesson */
 class KEduVocContainer::Private
 {
 public:
     ~Private();
 
     // properties for this lesson
     QString m_name;
     bool m_inPractice;
 
     // The containing document.  This is only set for the top lesson, so to
     // get to the document, you need to follow the parent pointer to the top
     // container.
     KEduVocDocument *m_document;
 
     // other lessons in the tree
     KEduVocContainer *m_parentContainer;
     QList<KEduVocContainer *> m_childContainers;
 
     EnumContainerType m_type;
 
     QList<KEduVocExpression *> m_childLessonEntries;
     bool m_childLessonEntriesValid;
 
     /// Image url
     QUrl m_imageUrl;
 };
 
 KEduVocContainer::Private::~Private()
 {
     qDeleteAll(m_childContainers);
 }
 
 // This is a private constructor only used by KEduVocDocument when creating
 // the top level lesson.
 KEduVocContainer::KEduVocContainer(const QString &name, EnumContainerType type, KEduVocDocument *document)
     : d(new Private)
 {
     d->m_parentContainer = nullptr;
     d->m_name = name;
     d->m_inPractice = true;
     d->m_type = type;
     d->m_childLessonEntriesValid = false;
 
     d->m_document = document;
 }
 
 KEduVocContainer::KEduVocContainer(const QString &name, EnumContainerType type, KEduVocContainer *parent)
     : d(new Private)
 {
     d->m_parentContainer = parent;
     d->m_name = name;
     d->m_inPractice = true;
     d->m_type = type;
     d->m_childLessonEntriesValid = false;
 
     d->m_document = nullptr;
 }
 
 KEduVocContainer::KEduVocContainer(const KEduVocContainer &other)
     : d(new Private)
 {
     d->m_name = other.d->m_name;
     d->m_inPractice = other.d->m_inPractice;
     d->m_type = other.d->m_type;
     d->m_parentContainer = other.d->m_parentContainer;
     d->m_childLessonEntriesValid = false;
 }
 
 KEduVocContainer::~KEduVocContainer()
 {
     delete d;
 }
 
 KEduVocDocument *KEduVocContainer::document() const
 {
     KEduVocContainer *cont = (KEduVocContainer *)this;
     while (cont->d->m_parentContainer) {
         cont = cont->d->m_parentContainer;
     }
 
     Q_ASSERT(cont->d->m_document);
     return cont->d->m_document;
 }
 
 void KEduVocContainer::appendChildContainer(KEduVocContainer *child)
 {
     d->m_childContainers.append(child);
     child->d->m_parentContainer = this;
 
     invalidateChildLessonEntries();
 }
 
 KEduVocContainer *KEduVocContainer::childContainer(int row)
 {
     return d->m_childContainers.value(row);
 }
 
 KEduVocContainer *KEduVocContainer::childContainer(const QString &name)
 {
     if (d->m_name == name) {
         return this;
     }
 
     foreach (KEduVocContainer *container, d->m_childContainers) {
         KEduVocContainer *found = container->childContainer(name);
         if (found) {
             return found;
         }
     }
     return nullptr;
 }
 
 void KEduVocContainer::deleteChildContainer(int row)
 {
     qDebug() << "Delete of container - check entry deletion!";
     delete d->m_childContainers.takeAt(row);
 
     invalidateChildLessonEntries();
 }
 
 void KEduVocContainer::removeChildContainer(int row)
 {
     d->m_childContainers.removeAt(row);
     invalidateChildLessonEntries();
 }
 
 int KEduVocContainer::childContainerCount() const
 {
     return d->m_childContainers.count();
 }
 
 int KEduVocContainer::row() const
 {
     if (d->m_parentContainer) {
         return d->m_parentContainer->d->m_childContainers.indexOf(const_cast<KEduVocContainer *>(this));
     }
     return 0;
 }
 
 KEduVocContainer &KEduVocContainer::operator=(const KEduVocContainer &other)
 {
     d->m_name = other.d->m_name;
     d->m_inPractice = other.d->m_inPractice;
     return *this;
 }
 
 bool KEduVocContainer::operator==(const KEduVocContainer &other) const
 {
     return d->m_name == other.d->m_name && d->m_inPractice == other.d->m_inPractice
         /// @todo make this return something useful
         ;
 }
 
 void KEduVocContainer::setName(const QString &name)
 {
     d->m_name = name;
 }
 
 QString KEduVocContainer::name()
 {
     return d->m_name;
 }
 
 bool KEduVocContainer::inPractice()
 {
     return d->m_inPractice;
 }
 
 void KEduVocContainer::setInPractice(bool inPractice)
 {
     d->m_inPractice = inPractice;
 }
 
 void KEduVocContainer::removeTranslation(int translation)
 {
     foreach (KEduVocContainer *childContainer, d->m_childContainers) {
         childContainer->removeTranslation(translation);
     }
 
     foreach (KEduVocExpression *entry, entries()) {
         entry->removeTranslation(translation);
     }
 }
 
 QList<KEduVocExpression *> KEduVocContainer::entriesRecursive()
 {
     if (!d->m_childLessonEntriesValid) {
         updateChildLessonEntries();
     }
     return d->m_childLessonEntries;
 }
 
 QList<KEduVocContainer *> KEduVocContainer::childContainers()
 {
     return d->m_childContainers;
 }
 
 KEduVocContainer *KEduVocContainer::parent()
 {
     return d->m_parentContainer;
 }
 
 void KEduVocContainer::setContainerType(KEduVocContainer::EnumContainerType type)
 {
     d->m_type = type;
 }
 
 KEduVocContainer::EnumContainerType KEduVocContainer::containerType()
 {
     return d->m_type;
 }
 
 QUrl KEduVocContainer::imageUrl()
 {
     return d->m_imageUrl;
 }
 
 void KEduVocContainer::setImageUrl(const QUrl &url)
 {
     d->m_imageUrl = url;
 }
 
 void KEduVocContainer::insertChildContainer(int row, KEduVocContainer *child)
 {
     d->m_childContainers.insert(row, child);
     child->d->m_parentContainer = this;
 
     invalidateChildLessonEntries();
 }
 
 void KEduVocContainer::updateChildLessonEntries()
 {
     QList<KEduVocExpression *> entriesRecursive = entries();
 
     foreach (KEduVocContainer *childContainer, d->m_childContainers)
         foreach (KEduVocExpression *expr, childContainer->entries(Recursive))
             entriesRecursive.append(expr);
 
     d->m_childLessonEntries = entriesRecursive;
     d->m_childLessonEntriesValid = true;
 }
 
 void KEduVocContainer::invalidateChildLessonEntries()
 {
     d->m_childLessonEntriesValid = false;
     // propagate to parent
     if (d->m_parentContainer) {
         d->m_parentContainer->invalidateChildLessonEntries();
     }
 }
 
 double KEduVocContainer::averageGrade(int translation, EnumEntriesRecursive recursive)
 {
     int sum = 0, presum = 0, count = 0;
     foreach (KEduVocExpression *entry, entries(recursive)) {
         KEduVocTranslation &trans(*entry->translation(translation));
         if (!trans.isEmpty()) {
             ++count;
             sum += trans.grade();
             presum += trans.preGrade();
         }
     }
     // make that a percentage
     // There are KV_MAX_GRADE grades from 0 -> 100 %
     // There are KV_MAX_GRADE preGrades within the first grade.
     if (count == 0) {
         return 100.0;
     }
     return ((sum * 100.0 / KV_MAX_GRADE) + (presum * 100.0 / (KV_MAX_GRADE * KV_MAX_GRADE))) / count;
 }
 
 int KEduVocContainer::expressionsOfGrade(int translation, grade_t grade, EnumEntriesRecursive recursive)
 {
     int sum = 0;
     foreach (KEduVocExpression *entry, entries(recursive)) {
         if (entry->translation(translation)->grade() == grade) {
             sum++;
         }
     }
     return sum;
 }
 
 void KEduVocContainer::resetGrades(int translation, EnumEntriesRecursive recursive)
 {
     foreach (KEduVocExpression *entry, entries(recursive)) {
         entry->resetGrades(translation);
     }
 
     document()->setModified(true);
 }