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Diffstat (limited to 'src/timedatesettings/timezonemodel.cpp')
-rw-r--r-- | src/timedatesettings/timezonemodel.cpp | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/src/timedatesettings/timezonemodel.cpp b/src/timedatesettings/timezonemodel.cpp new file mode 100644 index 0000000..4273df9 --- /dev/null +++ b/src/timedatesettings/timezonemodel.cpp @@ -0,0 +1,131 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the Device Utilities module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:GPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3 or (at your option) any later version +** approved by the KDE Free Qt Foundation. The licenses are as published by +** the Free Software Foundation and appearing in the file LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +#include <QLocale> +#include <QFuture> +#include <QThread> +#include <QtConcurrent/QtConcurrentRun> +#include "timezonemodel.h" + +TimezoneItem::TimezoneItem(const QByteArray& id, QObject *parent) + :QObject(parent) +{ + QTimeZone tz = QTimeZone(id); + m_name = tz.displayName(QTimeZone::StandardTime); + m_country = QLocale::countryToString(tz.country()); + m_id = QString::fromUtf8(id); +} + +QString TimezoneItem::name() const +{ + return m_name; +} + +QString TimezoneItem::country() const +{ + return m_country; +} + +QString TimezoneItem::id() const +{ + return m_id; +} + +TimezoneModel::TimezoneModel(QObject *parent) + : QAbstractListModel(parent) +{ + m_roleNames.insert(Qt::UserRole, "modelData"); + m_roleNames.insert(Country, "country"); + m_roleNames.insert(Name, "name"); + m_roleNames.insert(Id, "id"); + + QFuture<void> t1 = QtConcurrent::run(TimezoneModel::generateModel, this); +} + +void TimezoneModel::generateModel(TimezoneModel* model) +{ + QList<QByteArray> ids = QTimeZone::availableTimeZoneIds(); + foreach (QByteArray id, ids) { + TimezoneItem *zone = new TimezoneItem(id); + zone->moveToThread(model->thread()); + QMetaObject::invokeMethod(model, "addNewItem", Q_ARG( QObject*, qobject_cast<QObject*>(zone))); + } +} + +void TimezoneModel::addNewItem(QObject* item) +{ + beginInsertRows(QModelIndex(), m_items.count(), m_items.count()); + TimezoneItem* newItem = qobject_cast<TimezoneItem*>(item); + if (newItem) + m_items.append(newItem); + endInsertRows(); +} + +TimezoneModel::~TimezoneModel() +{ + qDeleteAll(m_items); +} + +QHash<int, QByteArray> TimezoneModel::roleNames() const +{ + return m_roleNames; +} + + +int TimezoneModel::rowCount(const QModelIndex & parent) const +{ + Q_UNUSED(parent); + return m_items.count(); +} + +QVariant TimezoneModel::data(const QModelIndex & index, int role) const +{ + if (!index.isValid()) return QVariant(); + + TimezoneItem *item = m_items[index.row()]; + + switch (role) { + case Qt::UserRole: + return QVariant::fromValue(static_cast<QObject*>(item)); + break; + case Name: + return item->id(); + break; + case Country: + return item->country(); + break; + case Id: + return item->id(); + break; + case Qt::DisplayRole: + return item->id(); + break; + default: + return QVariant(); + } +} |