File indexing completed on 2024-04-28 08:34:58

 /*
     Copyright (C) 2004-2007 Matthias Kretz <kretz@kde.org>
     Copyright (C) 2011-2019 Harald Sitter <sitter@kde.org>
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) version 3.
 
     This library 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
     Library General Public License for more details.
 
     You should have received a copy of the GNU Library General Public License
     along with this library; see the file COPYING.LIB.  If not, write to
     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     Boston, MA 02110-1301, USA.
 */
 
 #include "backendselection.h"
 
 #include <QList>
 #include <QStringList>
 #include <QListWidget>
 
 #include <QDebug>
 #include <QDesktopServices>
 #include <QDir>
 #include <QJsonArray>
 #include <QJsonObject>
 #include <QPluginLoader>
 #include <QSettings>
 #include <QUrl>
 
 BackendSelection::BackendSelection(QWidget *parent)
     : QWidget(parent)
 {
     setupUi(this);
 
     m_down->setIcon(QIcon::fromTheme("go-down"));
     m_up->setIcon(QIcon::fromTheme("go-up"));
     m_comment->setWordWrap(true);
 
     m_emptyPage = stackedWidget->addWidget(new QWidget());
 
     connect(m_select, &QListWidget::itemSelectionChanged,
             this, &BackendSelection::selectionChanged);
     connect(m_up, &QToolButton::clicked,
             this, &BackendSelection::up);
     connect(m_down, &QToolButton::clicked,
             this, &BackendSelection::down);
 
     connect(m_website, &QLabel::linkActivated,
             this, [=](const QString &url) { QDesktopServices::openUrl(QUrl(url)); });
 }
 
 void BackendSelection::load()
 {
     // NOTE: for phonon5 this should move into the library in some form.
     m_backends.clear();
 
     const auto backends = Phonon::Factory::findBackends();
 
     m_select->clear();
 
     for (const auto &bd : backends) {
         m_select->addItem(bd.name);
         m_backends.insert(bd.name, bd);
     }
     m_select->item(0)->setSelected(true);
 }
 
 void BackendSelection::save()
 {
     QSettings settings("kde.org", "libphonon");
     settings.beginWriteArray("Backends", m_select->count());
     for (int i = 0; i < m_select->count(); ++i) {
         settings.setArrayIndex(i);
         const QListWidgetItem *item = m_select->item(i);
         const auto backend = m_backends.value(item->text());
         settings.setValue("iid", backend.iid);
     }
     settings.endArray();
     settings.sync();
 }
 
 void BackendSelection::selectionChanged()
 {
     if (m_select->selectedItems().isEmpty()) {
         m_up->setEnabled(false);
         m_down->setEnabled(false);
         return;
     }
 
     const QListWidgetItem *const item = m_select->selectedItems().first();
     m_up->setEnabled(m_select->row(item) > 0);
     m_down->setEnabled(m_select->row(item) < m_select->count() - 1);
     const auto backend = m_backends[item->text()];
     m_icon->setPixmap(QIcon::fromTheme(backend.icon).pixmap(128, 128));
     m_name->setText(backend.name);
     m_website->setText(QString("<a href=\"%1\">%1</a>").arg(backend.website));
     m_version->setText(backend.version);
 }
 
 void BackendSelection::up()
 {
     const QList<QListWidgetItem *> selectedList = m_select->selectedItems();
     for (const QListWidgetItem *selected : selectedList) {
         const int row = m_select->row(selected);
         if (row <= 0) {
             continue;
         }
         QListWidgetItem *taken = m_select->takeItem(row - 1);
         m_select->insertItem(row, taken);
         selectionChanged();
     }
 }
 
 void BackendSelection::down()
 {
     const QList<QListWidgetItem *> selectedList = m_select->selectedItems();
     for (const QListWidgetItem *selected : selectedList) {
         const int row = m_select->row(selected);
         if (row + 1 >= m_select->count()) {
             continue;
         }
         QListWidgetItem *taken = m_select->takeItem(row + 1);
         m_select->insertItem(row, taken);
         selectionChanged();
     }
 }