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Diffstat (limited to 'src/localesettings/localemodel.cpp')
-rw-r--r-- | src/localesettings/localemodel.cpp | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/src/localesettings/localemodel.cpp b/src/localesettings/localemodel.cpp new file mode 100644 index 0000000..40d5fc8 --- /dev/null +++ b/src/localesettings/localemodel.cpp @@ -0,0 +1,166 @@ +/**************************************************************************** +** +** Copyright (C) 2015 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the Qt Device Utilities module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL3$ +** 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 http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPLv3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or later as published by the Free +** Software Foundation and appearing in the file LICENSE.GPL included in +** the packaging of this file. Please review the following information to +** ensure the GNU General Public License version 2.0 requirements will be +** met: http://www.gnu.org/licenses/gpl-2.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QLocale> +#include <QFuture> +#include <QFutureWatcher> +#include <QThread> +#include <QtConcurrent/QtConcurrentRun> +#include "localemodel.h" + + +LocaleItem::LocaleItem(const QLocale& locale, QObject *parent) + :QObject(parent) +{ + m_code = locale.name(); + m_country = locale.nativeCountryName(); + if (m_country.isEmpty()) { + m_country = locale.countryToString(locale.country()); + } + + m_language = locale.nativeLanguageName(); + if (m_language.isEmpty()) { + m_language = locale.languageToString(locale.language()); + } +} + +QString LocaleItem::language() const +{ + return m_language; +} + +QString LocaleItem::country() const +{ + return m_country; +} + +QString LocaleItem::code() const +{ + return m_code; +} + +LocaleModel::LocaleModel(QObject *parent) + : QAbstractListModel(parent) +{ + m_roleNames.insert(Qt::UserRole, "modelData"); + m_roleNames.insert(Country, "country"); + m_roleNames.insert(Language, "language"); + m_roleNames.insert(Code, "code"); + + QFutureWatcher<void> *watcher = new QFutureWatcher<void>(this); + QFuture<void> future = QtConcurrent::run(LocaleModel::generateModel, this); + watcher->setFuture(future); + connect(watcher, SIGNAL(finished()), this, SLOT(modelReady())); +} + +void LocaleModel::modelReady() +{ + beginResetModel(); + sort(0); + endResetModel(); +} + +void LocaleModel::generateModel(LocaleModel* model) +{ + QList<QLocale> allLocales = QLocale::matchingLocales(QLocale::AnyLanguage, QLocale::AnyScript, QLocale::AnyCountry); + + for (const QLocale &locale : allLocales) { + if (locale.name() != "C") { + LocaleItem *l = new LocaleItem(locale); + l->moveToThread(model->thread()); + QMetaObject::invokeMethod(model, "addNewItem", Q_ARG( QObject*, qobject_cast<QObject*>(l))); + } + } + +} + +void LocaleModel::addNewItem(QObject *item) +{ + beginInsertRows(QModelIndex(), m_items.count(), m_items.count()); + LocaleItem* newItem = qobject_cast<LocaleItem*>(item); + if (newItem) + m_items.append(newItem); + endInsertRows(); +} + +LocaleModel::~LocaleModel() +{ + qDeleteAll(m_items); +} + +QHash<int, QByteArray> LocaleModel::roleNames() const +{ + return m_roleNames; +} + +int LocaleModel::rowCount(const QModelIndex & parent) const +{ + Q_UNUSED(parent); + return m_items.count(); +} + +QVariant LocaleModel::data(const QModelIndex & index, int role) const +{ + if (!index.isValid()) return QVariant(); + + LocaleItem *item = m_items[index.row()]; + + switch (role) { + case Country: + return item->country(); + break; + case Language: + return item->language(); + break; + case Code: + return item->code(); + break; + default: + return ""; + } +} + +bool LocaleModel::variantLessThan(const LocaleItem* v1, const LocaleItem* v2) +{ + return v1->language() < v2->language(); +} + +void LocaleModel::sort(int column, Qt::SortOrder order) +{ + Q_UNUSED(column); + Q_UNUSED(order); + qSort(m_items.begin(), m_items.end(), LocaleModel::variantLessThan); +} |