File indexing completed on 2024-04-21 03:51:02

 /*
     SPDX-FileCopyrightText: 1999-2001 Ewald Arnold <kvoctrain@ewald-arnold.de>
     SPDX-FileCopyrightText: 2005-2007 Peter Hedlund <peter.hedlund@kdemail.net>
     SPDX-FileCopyrightText: 2007 Frederik Gladhorn <frederik.gladhorn@kdemail.net>
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "multiplechoicewidget.h"
 
 #include <KEduVocExpression>
 #include <KEduVocTranslation>
 #include <QDebug>
 
 #include <QDragEnterEvent>
 #include <QDropEvent>
 #include <QMimeData>
 #include <QStringListModel>
 
 using namespace Editor;
 
 MultipleChoiceWidget::MultipleChoiceWidget(QWidget *parent)
     : QWidget(parent)
     , m_choicesModel(new QStringListModel(this))
 {
     setupUi(this);
 
     connect(addChoiceButton, &QPushButton::clicked, this, &MultipleChoiceWidget::slotAddChoiceButton);
     connect(removeChoiceButton, &QPushButton::clicked, this, &MultipleChoiceWidget::slotRemoveChoiceButton);
 
     multipleChoiceListView->setModel(m_choicesModel);
 
     connect(m_choicesModel, &QStringListModel::dataChanged, this, &MultipleChoiceWidget::slotDataChanged);
 
     multipleChoiceListView->setAcceptDrops(true);
     multipleChoiceListView->installEventFilter(this);
 
     setEnabled(false);
 }
 
 void MultipleChoiceWidget::slotDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight)
 {
     Q_UNUSED(topLeft)
     Q_UNUSED(bottomRight)
     if (m_translation) {
         m_translation->setMultipleChoice(m_choicesModel->stringList());
         removeChoiceButton->setEnabled(m_translation->getMultipleChoice().count() > 0);
     } else {
         removeChoiceButton->setEnabled(false);
     }
 }
 
 void MultipleChoiceWidget::setTranslation(KEduVocExpression *entry, int translation)
 {
     if (entry) {
         m_translation = entry->translation(translation);
     } else {
         m_translation = nullptr;
     }
 
     if (m_translation) {
         setEnabled(true);
         m_choicesModel->setStringList(m_translation->getMultipleChoice());
         removeChoiceButton->setEnabled(m_translation->getMultipleChoice().count() > 0);
     } else {
         setEnabled(false);
     }
     removeChoiceButton->setEnabled(m_translation && m_translation->getMultipleChoice().count() > 0);
 }
 
 void MultipleChoiceWidget::slotAddChoiceButton()
 {
     m_choicesModel->insertRow(m_choicesModel->rowCount());
     QModelIndex index(m_choicesModel->index(m_choicesModel->rowCount() - 1));
     m_choicesModel->setData(index, "");
     multipleChoiceListView->scrollTo(index);
     multipleChoiceListView->setCurrentIndex(index);
     multipleChoiceListView->edit(index);
 }
 
 void MultipleChoiceWidget::slotRemoveChoiceButton()
 {
     QModelIndex index = multipleChoiceListView->selectionModel()->currentIndex();
     if (index.isValid()) {
         m_choicesModel->removeRows(index.row(), 1, QModelIndex());
     } else {
         m_choicesModel->removeRows(m_choicesModel->rowCount(QModelIndex()) - 1, 1, QModelIndex());
     }
     if (m_translation) {
         m_translation->setMultipleChoice(m_choicesModel->stringList());
         removeChoiceButton->setEnabled(m_translation->getMultipleChoice().count() > 0);
     } else {
         removeChoiceButton->setEnabled(false);
     }
 }
 
 bool MultipleChoiceWidget::eventFilter(QObject *obj, QEvent *event)
 {
     if (obj == multipleChoiceListView) {
         if (event->type() == QEvent::DragEnter) {
             QDragEnterEvent *dragEnterEvent = static_cast<QDragEnterEvent *>(event);
             // qDebug() << "DragEnter mime format: " << dragEnterEvent->format();
             if ((dragEnterEvent->mimeData() != nullptr) && dragEnterEvent->mimeData()->hasText()) {
                 event->accept();
             }
             return true;
         }
 
         if (event->type() == QEvent::DragMove) {
             event->accept();
             return true;
         }
 
         if (event->type() == QEvent::Drop) {
             QDropEvent *dropEvent = static_cast<QDropEvent *>(event);
             // qDebug() << "You dropped onto me: " << dropEvent->mimeData()->text();
             if ((dropEvent->mimeData() != nullptr) && dropEvent->mimeData()->hasText()) {
                 QStringList choices = dropEvent->mimeData()->text().split('\n');
                 for (const QString &choice : qAsConst(choices)) {
                     m_choicesModel->insertRow(multipleChoiceListView->model()->rowCount());
                     m_choicesModel->setData(m_choicesModel->index(multipleChoiceListView->model()->rowCount() - 1), choice);
                 }
 
                 return true;
             }
         }
     }
     return QObject::eventFilter(obj, event);
 }
 
 #include "moc_multiplechoicewidget.cpp"