c5777e2dd1
Parallel sort of time zones (it can take 2s to process). Print logs if not connected to SDK. Fix combobox wth empty models.
119 lines
4.5 KiB
C++
119 lines
4.5 KiB
C++
/*
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* Copyright (c) 2022 Belledonne Communications SARL.
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*
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* This file is part of linphone-desktop
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* (see https://www.linphone.org).
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "TimeZoneList.hpp"
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#include "core/App.hpp"
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#include <QFuture>
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#include <QTimeZone>
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#include <QtConcurrent>
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#include <set>
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// =============================================================================
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DEFINE_ABSTRACT_OBJECT(TimeZoneList)
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using namespace std;
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QSharedPointer<TimeZoneList> TimeZoneList::create() {
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auto model = QSharedPointer<TimeZoneList>(new TimeZoneList(), &QObject::deleteLater);
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model->moveToThread(App::getInstance()->thread());
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return model;
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}
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TimeZoneList::TimeZoneList(QObject *parent) : ListProxy(parent) {
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App::getInstance()->mEngine->setObjectOwnership(this, QQmlEngine::CppOwnership);
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// There is too much items (more than 400) to be sort in main thread. Dispatch the process.
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QFuture<void> future = QtConcurrent::run([this]() { initTimeZones(); });
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}
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TimeZoneList::~TimeZoneList() {
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mustBeInMainThread("~" + getClassName());
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}
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// -----------------------------------------------------------------------------
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void TimeZoneList::initTimeZones() {
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QList<QSharedPointer<QObject>> models;
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QElapsedTimer benchmark;
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benchmark.start();
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for (auto id : QTimeZone::availableTimeZoneIds()) {
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auto model = QSharedPointer<TimeZoneModel>::create(QTimeZone(id));
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if (std::find_if(mList.begin(), mList.end(), [id](const QSharedPointer<QObject> &a) {
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return a.objectCast<TimeZoneModel>()->getTimeZone() == QTimeZone(id);
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}) == mList.end()) {
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if (model->getCountryName().toUpper() != "DEFAULT") {
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models << model;
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}
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}
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}
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std::sort(models.begin(), models.end(), [](QSharedPointer<QObject> a, QSharedPointer<QObject> b) {
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auto tA = a.objectCast<TimeZoneModel>();
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auto tB = b.objectCast<TimeZoneModel>();
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auto timeA = tA->getStandardTimeOffset() / 3600;
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auto timeB = tB->getStandardTimeOffset() / 3600;
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return timeA < timeB || (timeA == timeB && tA->getCountryName() < tB->getCountryName());
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});
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lDebug() << log().arg("Sorting %1 TZ : %2ms").arg(models.size()).arg(benchmark.elapsed());
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// Reset models inside main thread.
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QMetaObject::invokeMethod(this, [this, models]() { resetData(models); });
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}
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QHash<int, QByteArray> TimeZoneList::roleNames() const {
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QHash<int, QByteArray> roles;
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roles[Qt::DisplayRole] = "$modelData";
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roles[Qt::DisplayRole + 1] = "$timeZoneModel";
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return roles;
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}
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QVariant TimeZoneList::data(const QModelIndex &index, int role) const {
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int row = index.row();
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if (!index.isValid() || row < 0 || row >= mList.count()) return QVariant();
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auto timeZoneModel = getAt<TimeZoneModel>(row);
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if (!timeZoneModel) return QVariant();
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if (role == Qt::DisplayRole + 1) {
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return QVariant::fromValue(timeZoneModel.get());
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} else {
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int offset = timeZoneModel->getStandardTimeOffset() / 3600;
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int absOffset = std::abs(offset);
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return QStringLiteral("(GMT%1%2%3:00) %4 %5")
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.arg(offset >= 0 ? "+" : "-")
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.arg(absOffset < 10 ? "0" : "")
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.arg(absOffset)
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.arg(timeZoneModel->getCountryName())
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.arg(timeZoneModel->getTimeZone().comment().isEmpty() ? ""
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: (" - " + timeZoneModel->getTimeZone().comment()));
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}
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}
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int TimeZoneList::get(const QTimeZone &timeZone) const {
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auto it = find_if(mList.cbegin(), mList.cend(), [&timeZone](QSharedPointer<QObject> item) {
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return item.objectCast<TimeZoneModel>()->getTimeZone() == timeZone;
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});
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if (it == mList.cend()) {
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auto today = QDateTime::currentDateTime();
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it = find_if(mList.cbegin(), mList.cend(), [&timeZone, today](QSharedPointer<QObject> item) {
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auto tz = item.objectCast<TimeZoneModel>()->getTimeZone();
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return (timeZone.territory() == QLocale::AnyCountry || tz.territory() == timeZone.territory()) &&
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tz.standardTimeOffset(today) == timeZone.standardTimeOffset(today);
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});
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}
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return it != mList.cend() ? int(distance(mList.cbegin(), it)) : 0;
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}
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