[systemsettings] initial commit

src/aboutsettings.cpp

+/*
+ * Copyright (C) 2013 Jolla Ltd. <pekka.vuorela@jollamobile.com>
+ *
+ * You may use this file under the terms of the BSD license as follows:
+ *
+ * "Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *   * Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *   * Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in
+ *     the documentation and/or other materials provided with the
+ *     distribution.
+ *   * Neither the name of Nemo Mobile nor the names of its contributors
+ *     may be used to endorse or promote products derived from this
+ *     software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+ */
+
+#include <QDebug>
+#include <QStringList>
+#include "aboutsettings.h"
+
+AboutSettings::AboutSettings(QObject *parent)
+    : QObject(parent),
+      m_sysinfo(new QSystemStorageInfo(this)),
+      m_netinfo(new QSystemNetworkInfo(this)),
+      m_devinfo(new QSystemDeviceInfo(this))
+{
+    qDebug() << "Drives:" << m_sysinfo->logicalDrives();
+}
+
+AboutSettings::~AboutSettings()
+{
+}
+
+qlonglong AboutSettings::totalDiskSpace() const
+{
+    return m_sysinfo->totalDiskSpace("/");
+}
+
+qlonglong AboutSettings::availableDiskSpace() const
+{
+    return m_sysinfo->availableDiskSpace("/");
+}
+
+const QString AboutSettings::bluetoothAddress() const
+{
+    return m_netinfo->macAddress(QSystemNetworkInfo::BluetoothMode);
+}
+
+const QString AboutSettings::wlanMacAddress() const
+{
+    return m_netinfo->macAddress(QSystemNetworkInfo::WlanMode);
+}
+
+const QString AboutSettings::imei() const
+{
+    return m_devinfo->imei();
+}
+
+const QString AboutSettings::manufacturer() const
+{
+    return m_devinfo->manufacturer();
+}
+
+const QString AboutSettings::productName() const
+{
+    return m_devinfo->productName();
+}
+
+const QString AboutSettings::model() const
+{
+    return m_devinfo->model();
+}

src/aboutsettings.h

+/*
+ * Copyright (C) 2013 Jolla Ltd. <pekka.vuorela@jollamobile.com>
+ *
+ * You may use this file under the terms of the BSD license as follows:
+ *
+ * "Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *   * Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *   * Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in
+ *     the documentation and/or other materials provided with the
+ *     distribution.
+ *   * Neither the name of Nemo Mobile nor the names of its contributors
+ *     may be used to endorse or promote products derived from this
+ *     software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+ */
+
+#ifndef ABOUTSETTINGS_H
+#define ABOUTSETTINGS_H
+
+#include <QSystemStorageInfo>
+#include <QSystemNetworkInfo>
+#include <QSystemDeviceInfo>
+
+QTM_USE_NAMESPACE
+
+class AboutSettings: public QObject
+{
+    Q_OBJECT
+
+    Q_PROPERTY(QString bluetoothAddress READ bluetoothAddress CONSTANT)
+    Q_PROPERTY(QString wlanMacAddress READ wlanMacAddress CONSTANT)
+    Q_PROPERTY(QString imei READ imei CONSTANT)
+    Q_PROPERTY(QString manufacturer READ manufacturer CONSTANT)
+    Q_PROPERTY(QString productName READ productName CONSTANT)
+    Q_PROPERTY(QString model READ model CONSTANT)
+
+public:
+    explicit AboutSettings(QObject *parent = 0);
+    virtual ~AboutSettings();
+
+    Q_INVOKABLE qlonglong totalDiskSpace() const;
+    Q_INVOKABLE qlonglong availableDiskSpace() const;
+
+    const QString bluetoothAddress() const;
+    const QString wlanMacAddress() const;
+    const QString imei() const;
+    const QString manufacturer() const;
+    const QString productName() const;
+    const QString model() const;
+
+private:
+    QSystemStorageInfo *m_sysinfo;
+    QSystemNetworkInfo *m_netinfo;
+    QSystemDeviceInfo *m_devinfo;
+};
+
+#endif

src/alarmtonemodel.cpp

+/*
+ * Copyright (C) 2013 Jolla Ltd. <pekka.vuorela@jollamobile.com>
+ *
+ * You may use this file under the terms of the BSD license as follows:
+ *
+ * "Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *   * Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *   * Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in
+ *     the documentation and/or other materials provided with the
+ *     distribution.
+ *   * Neither the name of Nemo Mobile nor the names of its contributors
+ *     may be used to endorse or promote products derived from this
+ *     software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+ */
+
+#include "alarmtonemodel.h"
+
+#include <QDir>
+#include <QDebug>
+
+const char * const AlarmToneDir = "/usr/share/sounds/jolla-ringtones/stereo/";
+
+
+AlarmToneModel::AlarmToneModel(QObject *parent)
+    : QAbstractListModel(parent)
+{
+    QHash<int, QByteArray> roles;
+    roles[FilenameRole] = "filename";
+    roles[TitleRole] = "title";
+    setRoleNames(roles);
+
+    QDir ringtoneDir(AlarmToneDir);
+    QStringList filters;
+    filters << "*.wav" << "*.mp3" << "*.ogg"; // TODO: need more?
+    m_fileInfoList = ringtoneDir.entryInfoList(filters, QDir::Files, QDir::Name);
+}
+
+AlarmToneModel::~AlarmToneModel()
+{
+}
+
+int AlarmToneModel::rowCount(const QModelIndex &parent) const
+{
+    Q_UNUSED(parent);
+    return m_fileInfoList.count();
+}
+
+QVariant AlarmToneModel::data(const QModelIndex &index, int role) const
+{
+    int row = index.row();
+    if (row < 0 || row > m_fileInfoList.count()) {
+        return QVariant();
+    }
+
+    switch (role) {
+    case FilenameRole:
+        return m_fileInfoList.at(row).absoluteFilePath();
+    case TitleRole:
+        // for now just strip extension
+        return m_fileInfoList.at(row).baseName();
+    default:
+        return QVariant();
+    }
+}

src/alarmtonemodel.h

+/*
+ * Copyright (C) 2013 Jolla Ltd. <pekka.vuorela@jollamobile.com>
+ *
+ * You may use this file under the terms of the BSD license as follows:
+ *
+ * "Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *   * Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *   * Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in
+ *     the documentation and/or other materials provided with the
+ *     distribution.
+ *   * Neither the name of Nemo Mobile nor the names of its contributors
+ *     may be used to endorse or promote products derived from this
+ *     software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+ */
+
+#ifndef ALARMTONEMODEL_H
+#define ALARMTONEMODEL_H
+
+#include <QAbstractListModel>
+#include <QFileInfo>
+
+class AlarmToneModel : public QAbstractListModel
+{
+    Q_OBJECT
+
+public:
+    enum ApplicationRoles {
+        FilenameRole = Qt::UserRole + 1,
+        TitleRole
+    };
+
+    explicit AlarmToneModel(QObject *parent = 0);
+    virtual ~AlarmToneModel();
+    
+    virtual int rowCount(const QModelIndex &parent = QModelIndex()) const;
+    virtual QVariant data(const QModelIndex &index, int role) const;
+
+signals:
+    void selectedFileChanged();
+    void currentIndexChanged();
+
+private:
+    QFileInfoList m_fileInfoList;
+};
+
+#endif

src/datetimesettings.cpp

+/*
+ * Copyright (C) 2013 Jolla Ltd. <pekka.vuorela@jollamobile.com>
+ *
+ * You may use this file under the terms of the BSD license as follows:
+ *
+ * "Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *   * Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *   * Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in
+ *     the documentation and/or other materials provided with the
+ *     distribution.
+ *   * Neither the name of Nemo Mobile nor the names of its contributors
+ *     may be used to endorse or promote products derived from this
+ *     software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+ */
+
+#include "datetimesettings.h"
+#include <QDebug>
+
+DateTimeSettings::DateTimeSettings(QObject *parent)
+    : QObject(parent),
+      m_autoSystemTime(m_time.autoSystemTime()),
+      m_autoTimezone(m_time.autoTimeZone())
+{
+    m_time.getTimezone(m_timezone);
+    connect(&m_time, SIGNAL(timeOrSettingsChanged(MeeGo::QmTime::WhatChanged)),
+            this, SLOT(handleTimeChanged(MeeGo::QmTime::WhatChanged)));
+}
+
+DateTimeSettings::~DateTimeSettings()
+{
+}
+
+void DateTimeSettings::setTime(int hour, int minute)
+{
+    QDate currentDate = QDate::currentDate();
+    QTime time(hour, minute);
+    QDateTime newTime(currentDate, time);
+    m_time.setTime(newTime.toTime_t());
+}
+
+
+void DateTimeSettings::setDate(const QDate &date)
+{
+    QDateTime newTime = QDateTime::currentDateTime();
+    newTime.setDate(date);
+    m_time.setTime(newTime.toTime_t());
+}
+
+bool DateTimeSettings::automaticTimeUpdate()
+{
+    return m_autoSystemTime == MeeGo::QmTime::AutoSystemTimeOn;
+}
+
+void DateTimeSettings::setAutomaticTimeUpdate(bool enable)
+{
+    m_time.setAutoSystemTime(enable ? MeeGo::QmTime::AutoSystemTimeOn : MeeGo::QmTime::AutoSystemTimeOff);
+}
+
+bool DateTimeSettings::automaticTimezoneUpdate()
+{
+    return m_autoTimezone == MeeGo::QmTime::AutoTimeZoneOn;
+}
+
+void DateTimeSettings::setAutomaticTimezoneUpdate(bool enable)
+{
+    bool enabled = m_autoTimezone == MeeGo::QmTime::AutoTimeZoneOn;
+    if (enabled == enable)
+        return;
+
+    m_time.setAutoTimeZone(enable ? MeeGo::QmTime::AutoTimeZoneOn : MeeGo::QmTime::AutoTimeZoneOff);
+}
+
+QString DateTimeSettings::timezone() const
+{
+    return m_timezone;
+}
+
+void DateTimeSettings::setTimezone(const QString &tz)
+{
+    if (tz == m_timezone)
+        return;
+
+    m_time.setTimezone(tz);
+}
+
+void DateTimeSettings::handleTimeChanged(MeeGo::QmTime::WhatChanged what)
+{
+    switch (what) {
+    case MeeGo::QmTime::TimeChanged:
+        emit timeChanged();
+        // fall through
+    case MeeGo::QmTime::OnlySettingsChanged:
+    {
+        MeeGo::QmTime::AutoSystemTimeStatus newAutoSystemTime = m_time.autoSystemTime();
+        if (newAutoSystemTime != m_autoSystemTime) {
+            m_autoSystemTime = newAutoSystemTime;
+            emit automaticTimeUpdateChanged();
+        }
+        MeeGo::QmTime::AutoTimeZoneStatus newAutoTimezone = m_time.autoTimeZone();
+        if (newAutoTimezone != m_autoTimezone) {
+            m_autoTimezone = newAutoTimezone;
+            emit automaticTimezoneUpdateChanged();
+        }
+        QString newTimezone;
+        if (m_time.getTimezone(newTimezone) && newTimezone != m_timezone) {
+            m_timezone = newTimezone;
+            emit timezoneChanged();
+        }
+    }
+    }
+}

src/datetimesettings.h

+/*
+ * Copyright (C) 2013 Jolla Ltd. <pekka.vuorela@jollamobile.com>
+ *
+ * You may use this file under the terms of the BSD license as follows:
+ *
+ * "Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *   * Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *   * Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in
+ *     the documentation and/or other materials provided with the
+ *     distribution.
+ *   * Neither the name of Nemo Mobile nor the names of its contributors
+ *     may be used to endorse or promote products derived from this
+ *     software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+ */
+
+#ifndef DATETIMESETTINGS_H
+#define DATETIMESETTINGS_H
+
+#include <QObject>
+#include <QTime>
+
+#include <qmtime.h>
+
+class DateTimeSettings: public QObject
+{
+    Q_OBJECT
+
+    Q_PROPERTY(bool automaticTimeUpdate READ automaticTimeUpdate WRITE setAutomaticTimeUpdate NOTIFY automaticTimeUpdateChanged)
+    Q_PROPERTY(bool automaticTimezoneUpdate READ automaticTimezoneUpdate WRITE setAutomaticTimezoneUpdate NOTIFY automaticTimezoneUpdateChanged)
+    Q_PROPERTY(QString timezone READ timezone WRITE setTimezone NOTIFY timezoneChanged)
+
+public:
+    explicit DateTimeSettings(QObject *parent = 0);
+    virtual ~DateTimeSettings();
+
+    Q_INVOKABLE void setTime(int hour, int minute);
+    Q_INVOKABLE void setDate(const QDate &date);
+
+    bool automaticTimeUpdate();
+    void setAutomaticTimeUpdate(bool enable);
+
+    bool automaticTimezoneUpdate();
+    void setAutomaticTimezoneUpdate(bool enable);
+
+    QString timezone() const;
+    void setTimezone(const QString &);
+
+signals:
+    void timeChanged();
+    void automaticTimeUpdateChanged();
+    void automaticTimezoneUpdateChanged();
+    void timezoneChanged();
+
+private slots:
+    void handleTimeChanged(MeeGo::QmTime::WhatChanged what);
+
+private:
+    MeeGo::QmTime m_time;
+    MeeGo::QmTime::AutoSystemTimeStatus m_autoSystemTime;
+    MeeGo::QmTime::AutoTimeZoneStatus m_autoTimezone;
+    QString m_timezone;
+};
+
+#endif

src/displaysettings.cpp

+/*
+ * Copyright (C) 2013 Jolla Ltd. <pekka.vuorela@jollamobile.com>
+ *
+ * You may use this file under the terms of the BSD license as follows:
+ *
+ * "Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *   * Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *   * Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in
+ *     the documentation and/or other materials provided with the
+ *     distribution.
+ *   * Neither the name of Nemo Mobile nor the names of its contributors
+ *     may be used to endorse or promote products derived from this
+ *     software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+ */
+
+#include <mce/dbus-names.h>
+#include <mce/mode-names.h>
+#include "mceiface.h"
+#include "displaysettings.h"
+#include <QDebug>
+
+DisplaySettings::DisplaySettings(QObject *parent)
+    : QObject(parent)
+{
+    m_mceIface = new ComNokiaMceRequestInterface(MCE_SERVICE, MCE_REQUEST_PATH, QDBusConnection::systemBus(), this);
+    QDBusPendingReply<QDBusVariant> result = m_mceIface->get_config(QDBusObjectPath("/system/osso/dsm/display/display_brightness"));
+    result.waitForFinished();
+
+    m_brightness = result.value().variant().toInt();
+}
+
+int DisplaySettings::brightness()
+{
+    return m_brightness;
+}
+
+void DisplaySettings::setBrightness(int value)
+{
+    if (m_brightness != value) {
+        m_brightness = value;
+        m_mceIface->set_config(QDBusObjectPath("/system/osso/dsm/display/display_brightness"), QDBusVariant(value));
+        emit brightnessChanged();
+    }
+}
+
+int DisplaySettings::maximumBrightness()
+{
+    QDBusPendingReply<QDBusVariant> result = m_mceIface->get_config(QDBusObjectPath("/system/osso/dsm/display/max_display_brightness_levels"));
+    result.waitForFinished();
+
+    return result.value().variant().toInt();
+}
+

src/displaysettings.h

+/*
+ * Copyright (C) 2013 Jolla Ltd. <pekka.vuorela@jollamobile.com>
+ *
+ * You may use this file under the terms of the BSD license as follows:
+ *
+ * "Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *   * Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *   * Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in
+ *     the documentation and/or other materials provided with the
+ *     distribution.
+ *   * Neither the name of Nemo Mobile nor the names of its contributors
+ *     may be used to endorse or promote products derived from this
+ *     software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+ */
+
+#ifndef DISPLAYSETTINGS_H
+#define DISPLAYSETTINGS_H
+
+#include <QObject>
+#include <qdeclarative.h>
+
+class ComNokiaMceRequestInterface;
+
+class DisplaySettings: public QObject
+{
+    Q_OBJECT
+
+    Q_PROPERTY(int brightness READ brightness WRITE setBrightness NOTIFY brightnessChanged)
+    Q_PROPERTY(int maximumBrightness READ maximumBrightness CONSTANT)
+
+public:
+    explicit DisplaySettings(QObject *parent = 0);
+
+    int brightness();
+    void setBrightness(int);
+
+    int maximumBrightness();
+
+signals:
+    void brightnessChanged();
+
+private:
+    ComNokiaMceRequestInterface *m_mceIface;
+    int m_brightness;
+};
+
+QML_DECLARE_TYPE(DisplaySettings)
+
+#endif

src/languagemodel.cpp

+/*
+ * Copyright (C) 2013 Jolla Ltd. <pekka.vuorela@jollamobile.com>
+ *
+ * You may use this file under the terms of the BSD license as follows:
+ *
+ * "Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *   * Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *   * Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in
+ *     the documentation and/or other materials provided with the
+ *     distribution.
+ *   * Neither the name of Nemo Mobile nor the names of its contributors
+ *     may be used to endorse or promote products derived from this
+ *     software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+ */
+#include "languagemodel.h"
+
+#include <QDir>
+#include <QDebug>
+#include <QSettings>
+#include <QHash>
+#include <QDBusInterface>
+
+#include <unistd.h>
+#include <sys/types.h>
+#include <pwd.h>
+
+
+namespace {
+const char * const LanguageSupportDirectory = "/usr/share/jolla-supported-languages";
+
+bool nameLessThan(const Language &lang1, const Language &lang2)
+{
+    return (lang1.name().localeAwareCompare(lang2.name()) <= 0);
+}
+
+QString localeConfigPath()
+{
+    struct passwd *passwdInfo = getpwuid(getuid());
+    QString userName;
+    if (passwdInfo) {
+        userName = passwdInfo->pw_name;
+    }
+    return QString("/var/lib/environment/%1/locale.conf").arg(userName);
+}
+}
+
+
+Language::Language(QString name, QString localeCode, QString region)
+    : m_name(name), m_localeCode(localeCode), m_region(region)
+{
+}
+
+QString Language::name() const
+{
+    return m_name;
+}
+
+QString Language::localeCode() const
+{
+    return m_localeCode;
+}
+
+QString Language::region() const
+{
+    return m_region;
+}
+
+
+LanguageModel::LanguageModel(QObject *parent)
+    : QAbstractListModel(parent),
+      m_currentIndex(-1)
+{
+    QHash<int, QByteArray> roles;
+    roles[NameRole] = "name";
+    roles[LocaleRole] = "locale";
+    roles[RegionRole] = "region";
+    setRoleNames(roles);
+
+    // get supported languages
+    QDir languageDirectory(LanguageSupportDirectory);
+    QFileInfoList fileInfoList = languageDirectory.entryInfoList(QStringList("*.conf"), QDir::Files);
+
+    foreach (const QFileInfo &fileInfo, fileInfoList) {