Move more stuff to settings module

src/settings/models/roomsortparametermodel.cpp

@@ -0,0 +1,108 @@
+// SPDX-FileCopyrightText: 2024 James Graham <james.h.graham@protonmail.com>
+// SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
+
+#include "roomsortparametermodel.h"
+
+#include "enums/roomsortparameter.h"
+
+using namespace Qt::StringLiterals;
+
+RoomSortParameterModel::RoomSortParameterModel(QObject *parent)
+    : QAbstractListModel(parent)
+{
+    m_currentParameters = RoomSortParameter::currentParameterList();
+}
+
+RoomSortParameterModel::RoomSortParameterModel(QList<RoomSortParameter::Parameter> parameters, QObject *parent)
+    : QAbstractListModel(parent)
+{
+    m_currentParameters = parameters;
+}
+
+QList<int> RoomSortParameterModel::currentParameterList() const
+{
+    QList<int> intList;
+    std::transform(m_currentParameters.constBegin(), m_currentParameters.constEnd(), std::back_inserter(intList), [](RoomSortParameter::Parameter param) {
+        return static_cast<int>(param);
+    });
+    return intList;
+}
+
+QVariant RoomSortParameterModel::data(const QModelIndex &index, int role) const
+{
+    if (index.row() < 0 || index.row() >= rowCount()) {
+        return {};
+    }
+
+    const auto parameter = m_currentParameters.at(index.row());
+    if (role == Name) {
+        return RoomSortParameter::parameterName(parameter);
+    }
+    if (role == Description) {
+        return RoomSortParameter::parameterDescription(parameter);
+    }
+    return {};
+}
+
+int RoomSortParameterModel::rowCount(const QModelIndex &parent) const
+{
+    Q_UNUSED(parent);
+    return m_currentParameters.size();
+}
+
+QHash<int, QByteArray> RoomSortParameterModel::roleNames() const
+{
+    return {
+        {Name, "name"},
+        {Description, "description"},
+    };
+}
+
+void RoomSortParameterModel::addParameter(RoomSortParameter::Parameter parameter)
+{
+    if (m_currentParameters.contains(parameter)) {
+        return;
+    }
+
+    beginInsertRows({}, rowCount(), rowCount());
+    m_currentParameters.append(parameter);
+    endInsertRows();
+}
+
+void RoomSortParameterModel::removeRow(int row)
+{
+    if (rowCount() <= 1 || row < 0 || row >= rowCount()) {
+        return;
+    }
+
+    beginRemoveRows({}, row, row);
+    m_currentParameters.remove(row);
+    endRemoveRows();
+}
+
+void RoomSortParameterModel::moveRowUp(int row)
+{
+    if (row < 1 || row >= rowCount()) {
+        return;
+    }
+
+    beginMoveRows({}, row, row, {}, row - 1);
+    m_currentParameters.move(row, row - 1);
+    endMoveRows();
+}
+
+void RoomSortParameterModel::moveRowDown(int row)
+{
+    if (row < 0 || row >= rowCount() - 1) {
+        return;
+    }
+
+    beginMoveRows({}, row, row, {}, row + 2);
+    m_currentParameters.move(row, row + 1);
+    endMoveRows();
+}
+
+RoomSortParameterModel *RoomSortParameterModel::allParameterModel() const
+{
+    return new RoomSortParameterModel(RoomSortParameter::allParameterList());
+}

src/settings/models/roomsortparametermodel.h

@@ -0,0 +1,98 @@
+// SPDX-FileCopyrightText: 2024 James Graham <james.h.graham@protonmail.com>
+// SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
+
+#pragma once
+
+#include <QAbstractListModel>
+#include <QQmlEngine>
+
+#include <KLazyLocalizedString>
+#include <qlist.h>
+#include <qtmetamacros.h>
+
+#include "enums/roomsortparameter.h"
+
+/**
+ * @class RoomSortParameterModel
+ *
+ * This model is used to visualize and modify the current sorting priorities.
+ */
+class RoomSortParameterModel : public QAbstractListModel
+{
+    Q_OBJECT
+    QML_ELEMENT
+
+    /**
+     * @brief The current list of sorting paramters as an int list.
+     */
+    Q_PROPERTY(QList<int> currentParameterList READ currentParameterList NOTIFY currentParameterListChanged)
+
+public:
+    /**
+     * @brief Defines the model roles.
+     */
+    enum Roles {
+        Name = Qt::DisplayRole, /**< The name of the sort parameter. */
+        Description, /**< The description of the sort parameter. */
+    };
+    Q_ENUM(Roles)
+
+    explicit RoomSortParameterModel(QObject *parent = nullptr);
+    explicit RoomSortParameterModel(QList<RoomSortParameter::Parameter> parameters, QObject *parent = nullptr);
+
+    QList<int> currentParameterList() const;
+
+    /**
+     * @brief Get the given role value at the given index.
+     *
+     * @sa QAbstractItemModel::data
+     */
+    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
+
+    /**
+     * @brief Number of rows in the model.
+     *
+     * @sa QAbstractItemModel::rowCount
+     */
+    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+
+    /**
+     * @brief Returns a mapping from Role enum values to role names.
+     *
+     * @sa EventRoles, QAbstractItemModel::roleNames()
+     */
+    QHash<int, QByteArray> roleNames() const override;
+
+    /**
+     * @brief Add the given parameter to the model.
+     *
+     * If the Parameter is already in the model nothing will happen.
+     */
+    Q_INVOKABLE void addParameter(RoomSortParameter::Parameter parameter);
+
+    /**
+     * @brief Remove the given row from the model.
+     */
+    Q_INVOKABLE void removeRow(int row);
+
+    /**
+     * @brief Move the given row up one.
+     */
+    Q_INVOKABLE void moveRowUp(int row);
+
+    /**
+     * @brief Move the given row down one.
+     */
+    Q_INVOKABLE void moveRowDown(int row);
+
+    /**
+     * @brief Return a RoomSortParameterModel with all available parameters.
+     */
+    Q_INVOKABLE RoomSortParameterModel *allParameterModel() const;
+
+Q_SIGNALS:
+    void currentParameterListChanged();
+
+private:
+    QList<RoomSortParameter::Parameter> m_currentParameters;
+};