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Diffstat (limited to 'src/localesettings/localemodel.cpp')
| -rw-r--r-- | src/localesettings/localemodel.cpp | 324 |
1 files changed, 0 insertions, 324 deletions
diff --git a/src/localesettings/localemodel.cpp b/src/localesettings/localemodel.cpp deleted file mode 100644 index 043376a..0000000 --- a/src/localesettings/localemodel.cpp +++ /dev/null @@ -1,324 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2019 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 <QFutureWatcher> -#include <QThread> -#include <QtConcurrent/QtConcurrentRun> -#include "localemodel.h" - -QT_BEGIN_NAMESPACE - -/*! - \class LocaleItem - \inmodule QtLocaleSettings - - \brief The LocaleItem class represents a locale. - - This class holds the name, language, and country code of a locale. - - If available, the native country name and language are used. For example, - \e Deutsch and \e Deutschland for the German locale. - - \sa QLocale, LocaleModel -*/ - -/*! - \property LocaleItem::code - \brief The locale code string. - - The locale code is in the format \e language_country, where \e language is - a lowercase, two-letter ISO 639 language code, and \e country is an - uppercase, two- or three-letter ISO 3166 country code. - - \sa QLocale::name() -*/ - -/*! - \property LocaleItem::country - \brief The name of the country. - - \sa QLocale::Country -*/ - -/*! - \property LocaleItem::language - \brief The name of the language. - - \sa QLocale::Language -*/ - - -/*! - Creates the locale item \a locale with the parent \a parent. -*/ -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()); - } -} - -/*! - Returns the language of the country. -*/ -QString LocaleItem::language() const -{ - return m_language; -} - -/*! - Returns the name of the country. -*/ -QString LocaleItem::country() const -{ - return m_country; -} - -/*! - Returns the country code of the country. -*/ -QString LocaleItem::code() const -{ - return m_code; -} - -/*! - \class LocaleModel - \inmodule QtLocaleSettings - - \brief The LocaleModel class provides a model for the available locales. - - Each item in the model has a set of data elements associated with it, each - with its own role. The roles are used by the view to indicate to the model - which type of data it needs. Custom models should return data in these - types. - - The data in a locale model can be filtered according to the country code, - name, or language. - - \sa LocaleItem, LocaleFilterModel -*/ - -/*! - \enum LocaleModel::Roles - - This enum holds the role of the locale item. - - For user roles, it is up to the developer to decide which types to use and - ensure that components use the correct types when accessing and setting - data. - - \value Language - The language of the country. - \value Country - The name of the country. - \value Code - The locale code string in the format \e language_country. - - \sa Qt::UserRole -*/ - -/*! - \fn LocaleModel::addItem(LocaleItem* item) - - This signal is emitted when the locale item \a item is added to the locale - model. -*/ - -/*! - \fn LocaleModel::ready() - - This signal is emitted when the locale model has been reset. -*/ - -/*! - Creates a locale model with the parent \a parent. -*/ -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())); -} - -/*! - This signal is emitted when the locale model has been reset. -*/ -void LocaleModel::modelReady() -{ - beginResetModel(); - sort(0); - endResetModel(); - - emit ready(); -} - -/*! - Creates the locale model \a model. -*/ -void LocaleModel::generateModel(LocaleModel* model) -{ - QList<QLocale> allLocales = QLocale::matchingLocales(QLocale::AnyLanguage, QLocale::AnyScript, QLocale::AnyCountry); - - for (const QLocale &locale : allLocales) { - if (locale.name() != QStringLiteral("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(); -} - -/*! - Deletes the locale model. -*/ -LocaleModel::~LocaleModel() -{ - qDeleteAll(m_items); -} - -/*! - Returns an array of user roles. - - \sa Roles -*/ -QHash<int, QByteArray> LocaleModel::roleNames() const -{ - return m_roleNames; -} - -/*! - Returns the number of rows in the locale model that has \a parent. -*/ -int LocaleModel::rowCount(const QModelIndex & parent) const -{ - Q_UNUSED(parent); - return m_items.count(); -} - -/*! - Returns the locale item at \a index in the locale model for \a role. - - This item can be assigned to LocaleManager::locale(), when the user selects - a locale from a list. - - \sa LocaleItem, Roles -*/ -QVariant LocaleModel::data(const QModelIndex & index, int role) const -{ - if (!index.isValid()) return QVariant(); - - LocaleItem *item = m_items[index.row()]; - - switch (role) { - case Qt::UserRole: - return QVariant::fromValue(static_cast<QObject*>(item)); - break; - case Country: - return item->country(); - break; - case Language: - return item->language(); - break; - case Code: - return item->code(); - break; - default: - return QVariant(); - } -} - -/*! - Returns whether the locale item has more than one languages specified. - - If the language variant of the locale item if \a v1 is less than \a v2 ##? - -*/ -bool LocaleModel::variantLessThan(const LocaleItem* v1, const LocaleItem* v2) -{ - return v1->language() < v2->language(); -} - -/*! - Sets the sorting order of the \a column items in the locale model to \a order. - - The sort order can be either \l {Qt::AscendingOrder}{ascending} or - \l {Qt::DescendingOrder}{descending}. -*/ -void LocaleModel::sort(int column, Qt::SortOrder order) -{ - Q_UNUSED(column); - Q_UNUSED(order); - std::sort(m_items.begin(), m_items.end(), LocaleModel::variantLessThan); -} - -/*! - Returns the index for the country \a country in the locale model. - - The index is used by item views, delegates, and selection models to locate - an item in the model. -*/ -QModelIndex LocaleModel::indexForCountry(const QString &country) const -{ - for (int i = 0; i < m_items.count(); i++) { - LocaleItem *item = m_items.at(i); - if (item->country() == country || - item->language() == country) { - return index(i); - } - } - return QModelIndex(); -} - -QT_END_NAMESPACE |