File indexing completed on 2024-11-10 04:56:50

 /*
     SPDX-FileCopyrightText: 2020 Ismael Asensio <isma.af@gmail.com>
 
     SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
 */
 
 #include "rulebookmodel.h"
 
 namespace KWin
 {
 
 RuleBookModel::RuleBookModel(QObject *parent)
     : QAbstractListModel(parent)
     , m_ruleBook(new RuleBookSettings(this))
 {
 }
 
 RuleBookModel::~RuleBookModel()
 {
 }
 
 QHash<int, QByteArray> RuleBookModel::roleNames() const
 {
     auto roles = QAbstractListModel::roleNames();
     roles.insert(DescriptionRole, QByteArray("display"));
     return roles;
 }
 
 int RuleBookModel::rowCount(const QModelIndex &parent) const
 {
     return m_ruleBook->ruleCount();
 }
 
 QVariant RuleBookModel::data(const QModelIndex &index, int role) const
 {
     if (!checkIndex(index, CheckIndexOption::IndexIsValid | CheckIndexOption::ParentIsInvalid)) {
         return QVariant();
     }
 
     if (index.row() < 0 || index.row() >= rowCount()) {
         return QVariant();
     }
 
     const RuleSettings *settings = m_ruleBook->ruleSettingsAt(index.row());
 
     switch (role) {
     case RuleBookModel::DescriptionRole:
         return settings->description();
     }
 
     return QVariant();
 }
 
 bool RuleBookModel::setData(const QModelIndex &index, const QVariant &value, int role)
 {
     if (!checkIndex(index, CheckIndexOption::IndexIsValid | CheckIndexOption::ParentIsInvalid)) {
         return false;
     }
 
     RuleSettings *settings = m_ruleBook->ruleSettingsAt(index.row());
 
     switch (role) {
     case RuleBookModel::DescriptionRole:
         if (settings->description() == value.toString()) {
             return true;
         }
         settings->setDescription(value.toString());
         break;
     default:
         return false;
     }
 
     Q_EMIT dataChanged(index, index, {role});
 
     return true;
 }
 
 bool RuleBookModel::insertRows(int row, int count, const QModelIndex &parent)
 {
     if (row < 0 || row > rowCount() || parent.isValid()) {
         return false;
     }
 
     beginInsertRows(parent, row, row + count - 1);
     for (int i = 0; i < count; i++) {
         RuleSettings *settings = m_ruleBook->insertRuleSettingsAt(row + i);
         settings->setWmclassmatch(Rules::ExactMatch); // We want ExactMatch as default for new rules in the UI
     }
     endInsertRows();
 
     return true;
 }
 
 bool RuleBookModel::removeRows(int row, int count, const QModelIndex &parent)
 {
     if (row < 0 || row > rowCount() || parent.isValid()) {
         return false;
     }
 
     beginRemoveRows(parent, row, row + count - 1);
     for (int i = 0; i < count; i++) {
         m_ruleBook->removeRuleSettingsAt(row + i);
     }
     endRemoveRows();
 
     return true;
 }
 
 bool RuleBookModel::moveRows(const QModelIndex &sourceParent, int sourceRow, int count,
                              const QModelIndex &destinationParent, int destinationChild)
 {
     if (sourceParent != destinationParent || sourceParent != QModelIndex()) {
         return false;
     }
 
     const bool isMoveDown = destinationChild > sourceRow;
     // QAbstractItemModel::beginMoveRows(): when moving rows down in the same parent,
     // the rows will be placed before the destinationChild index.
     if (!beginMoveRows(sourceParent, sourceRow, sourceRow + count - 1,
                        destinationParent, isMoveDown ? destinationChild + 1 : destinationChild)) {
         return false;
     }
 
     for (int i = 0; i < count; i++) {
         m_ruleBook->moveRuleSettings(isMoveDown ? sourceRow : sourceRow + i, destinationChild);
     }
 
     endMoveRows();
     return true;
 }
 
 QString RuleBookModel::descriptionAt(int row) const
 {
     Q_ASSERT(row >= 0 && row < rowCount());
     return m_ruleBook->ruleSettingsAt(row)->description();
 }
 
 RuleSettings *RuleBookModel::ruleSettingsAt(int row) const
 {
     Q_ASSERT(row >= 0 && row < rowCount());
     return m_ruleBook->ruleSettingsAt(row);
 }
 
 void RuleBookModel::setDescriptionAt(int row, const QString &description)
 {
     Q_ASSERT(row >= 0 && row < rowCount());
     if (description == m_ruleBook->ruleSettingsAt(row)->description()) {
         return;
     }
 
     m_ruleBook->ruleSettingsAt(row)->setDescription(description);
 
     Q_EMIT dataChanged(index(row), index(row), {});
 }
 
 void RuleBookModel::setRuleSettingsAt(int row, const RuleSettings &settings)
 {
     Q_ASSERT(row >= 0 && row < rowCount());
 
     copySettingsTo(ruleSettingsAt(row), settings);
 
     Q_EMIT dataChanged(index(row), index(row), {});
 }
 
 void RuleBookModel::load()
 {
     beginResetModel();
 
     m_ruleBook->load();
 
     endResetModel();
 }
 
 void RuleBookModel::save()
 {
     m_ruleBook->save();
 }
 
 bool RuleBookModel::isSaveNeeded()
 {
     return m_ruleBook->usrIsSaveNeeded();
 }
 
 void RuleBookModel::copySettingsTo(RuleSettings *dest, const RuleSettings &source)
 {
     dest->setDefaults();
     const KConfigSkeletonItem::List itemList = source.items();
     for (const KConfigSkeletonItem *item : itemList) {
         dest->findItem(item->name())->setProperty(item->property());
     }
 }
 
 } // namespace
 
 #include "moc_rulebookmodel.cpp"