File indexing completed on 2024-05-12 05:38:47 

0001 /*
0002     SPDX-FileCopyrightText: 2021 Tomaz Canabrava <tcanabrava@kde.org>
0003 
0004     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
0005 */
0006 
0007 #include "PowerProfileModel.h"
0008 
0009 #include <powerdevilenums.h>
0010 
0011 #include <KLocalizedString>
0012 
0013 #include <QDBusConnection>
0014 #include <QDBusMessage>
0015 #include <QDBusPendingCallWatcher>
0016 #include <QDBusPendingReply>
0017 #include <QDebug>
0018 
0019 PowerProfileModel::PowerProfileModel(QObject *parent)
0020     : QAbstractListModel(parent)
0021 {
0022     /* Loads the values for the Power Profile modes */
0023     QDBusMessage msg = QDBusMessage::createMethodCall(QStringLiteral("org.kde.Solid.PowerManagement"),
0024                                                       QStringLiteral("/org/kde/Solid/PowerManagement/Actions/PowerProfile"),
0025                                                       QStringLiteral("org.kde.Solid.PowerManagement.Actions.PowerProfile"),
0026                                                       QStringLiteral("profileChoices"));
0027 
0028     auto *watcher = new QDBusPendingCallWatcher(QDBusConnection::sessionBus().asyncCall(msg), this);
0029 
0030     QObject::connect(watcher, &QDBusPendingCallWatcher::finished, this, [this](QDBusPendingCallWatcher *watcher) {
0031         QDBusPendingReply<QStringList> reply = *watcher;
0032         watcher->deleteLater();
0033 
0034         if (reply.isError()) {
0035             qWarning() << "Failed to query platform profile choices" << reply.error().message();
0036             return;
0037         }
0038 
0039         const QHash<QString, QString> profileNames = {
0040             {QStringLiteral("power-saver"), i18nc("@option:combobox Power profile", "Power Save")},
0041             {QStringLiteral("balanced"), i18nc("@option:combobox Power profile", "Balanced")},
0042             {QStringLiteral("performance"), i18nc("@option:combobox Power profile", "Performance")},
0043         };
0044 
0045         beginResetModel();
0046         m_data.clear();
0047         m_data.append(PowerProfileModel::Data{.name = i18n("Leave unchanged"), .value = QString()});
0048 
0049         for (const QString &choice : reply.value()) {
0050             m_data.append(PowerProfileModel::Data{
0051                 .name = profileNames.value(choice, choice),
0052                 .value = choice,
0053             });
0054         }
0055         endResetModel();
0056     });
0057 }
0058 
0059 QVariant PowerProfileModel::data(const QModelIndex &index, int role) const
0060 {
0061     if (index.row() > m_data.size()) {
0062         return {};
0063     }
0064 
0065     switch (role) {
0066     case Name:
0067         return m_data[index.row()].name;
0068     case Value:
0069         return m_data[index.row()].value;
0070     default:
0071         return {};
0072     }
0073 }
0074 
0075 int PowerProfileModel::rowCount(const QModelIndex &parent) const
0076 {
0077     Q_UNUSED(parent);
0078     return static_cast<int>(m_data.size());
0079 }
0080 
0081 QHash<int, QByteArray> PowerProfileModel::roleNames() const
0082 {
0083     return QHash<int, QByteArray>{{Name, "name"}, {Value, "value"}};
0084 }