File indexing completed on 2024-04-21 16:30:32

 // SPDX-License-Identifier: GPL-3.0-or-later
 /*
   Copyright 2017 Martin Koller, kollix@aon.at
 
   This file is part of liquidshell.
 
   liquidshell is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
 
   liquidshell is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
   GNU General Public License for more details.
 
   You should have received a copy of the GNU General Public License
   along with liquidshell.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include <ClockWidgetConfigureDialog.hxx>
 
 #include <QTreeWidget>
 #include <QDialogButtonBox>
 #include <QVBoxLayout>
 #include <QTimeZone>
 #include <QHeaderView>
 #include <QStandardPaths>
 #include <QPixmap>
 
 #include <KLocalizedString>
 #include <KTreeWidgetSearchLine>
 
 //--------------------------------------------------------------------------------
 
 ClockWidgetConfigureDialog::ClockWidgetConfigureDialog(QWidget *parent, const QVector<QByteArray> &timeZoneIds)
   : QDialog(parent)
 {
   tree = new QTreeWidget;
   QLineEdit *filter = new KTreeWidgetSearchLine(this, tree);
   filter->setClearButtonEnabled(true);
   filter->setPlaceholderText(i18n("Filter"));
   QDialogButtonBox *buttons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
   connect(buttons, &QDialogButtonBox::accepted, this, &QDialog::accept);
   connect(buttons, &QDialogButtonBox::rejected, this, &QDialog::reject);
 
   QVBoxLayout *vbox = new QVBoxLayout(this);
   vbox->addWidget(filter);
   vbox->addWidget(tree);
   vbox->addWidget(buttons);
 
   // fill tree
   tree->setHeaderLabels(QStringList() << i18n("Timezone") << i18n("Country"));
   tree->setRootIsDecorated(false);
 
   QList<QByteArray> zones = QTimeZone::availableTimeZoneIds();
 
   for (const QByteArray &zone : zones)
   {
     QTimeZone timeZone(zone);
     QTreeWidgetItem *item = new QTreeWidgetItem(tree);
 
     item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsUserCheckable |
                    Qt::ItemIsEnabled | Qt::ItemNeverHasChildren);
 
     item->setCheckState(0, timeZoneIds.contains(zone) ? Qt::Checked : Qt::Unchecked);
     item->setText(0, timeZone.id());
     item->setText(1, QLocale::countryToString(timeZone.country()));
 
     // Locate the flag from share/kf5/locale/countries/%1/flag.png
     QList<QLocale> matchingLocales = QLocale::matchingLocales(QLocale::AnyLanguage, QLocale::AnyScript, timeZone.country());
     if ( !matchingLocales.isEmpty() )
     {
       QString flag = QStandardPaths::locate(QStandardPaths::GenericDataLocation,
                          QString("kf5/locale/countries/%1/flag.png").arg(matchingLocales[0].name().mid(3).toLower()));
       if ( !flag.isEmpty() )
         item->setIcon(1, QPixmap(flag));
     }
   }
 
   tree->setSortingEnabled(true);
   tree->sortByColumn(0, Qt::AscendingOrder);
   tree->header()->resizeSections(QHeaderView::ResizeToContents);
 }
 
 //--------------------------------------------------------------------------------
 
 QVector<QByteArray> ClockWidgetConfigureDialog::getSelectedTimeZoneIds() const
 {
   QVector<QByteArray> timeZoneIds;
 
   for (int i = 0; i < tree->topLevelItemCount(); i++)
   {
     QTreeWidgetItem *item = tree->topLevelItem(i);
     if ( item->checkState(0) == Qt::Checked )
       timeZoneIds.append(item->text(0).toUtf8());
   }
 
   return timeZoneIds;
 }
 
 //--------------------------------------------------------------------------------