/***************************************************************************
* Copyright (C) 2012-2019 by Ilya Kotov *
* forkotov02@ya.ru *
* *
* This program 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 2 of the License, or *
* (at your option) any later version. *
* *
* This program 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 this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#include <QNetworkAccessManager>
#include <QNetworkReply>
#include <QNetworkProxy>
#include <QUrl>
#include <QRegExp>
#include <QStandardItemModel>
#include <QSortFilterProxyModel>
#include <QSettings>
#include <QDir>
#include <QMessageBox>
#include <QMenu>
#include <QXmlStreamReader>
#include <QXmlStreamWriter>
#include <QIcon>
#include <algorithm>
#include <qmmp/qmmpsettings.h>
#include <qmmp/qmmp.h>
#include <qmmpui/playlistmanager.h>
#include "editstreamdialog.h"
#include "ui_streamwindow.h"
#include "streamwindow.h"
StreamWindow::StreamWindow(QWidget *parent)
: QWidget(parent), m_ui(new Ui::StreamWindow)
{
m_ui->setupUi(this);
setWindowFlags(Qt::Window);
setAttribute(Qt::WA_DeleteOnClose);
setAttribute(Qt::WA_QuitOnClose, false);
m_requestReply = nullptr;
//buttons
m_ui->addPushButton->setIcon(QIcon::fromTheme("list-add"));
m_ui->updatePushButton->setIcon(QIcon::fromTheme("view-refresh"));
//icecast model
m_iceCastModel = new QStandardItemModel(this);
m_iceCastModel->setHorizontalHeaderLabels(QStringList() << tr("Name")
<< tr("Genre")
<< tr("Bitrate")
<< tr("Format"));
m_iceCastFilterModel = new StreamsProxyModel(this);
m_iceCastFilterModel->setSourceModel(m_iceCastModel);
m_iceCastFilterModel->setDynamicSortFilter(true);
m_iceCastFilterModel->setFilterCaseSensitivity(Qt::CaseInsensitive);
//icecast table
m_ui->icecastTableView->setModel(m_iceCastFilterModel);
m_ui->icecastTableView->verticalHeader()->setDefaultSectionSize(fontMetrics().height() + 3);
m_ui->icecastTableView->verticalHeader()->setSectionResizeMode(QHeaderView::Fixed);
m_ui->icecastTableView->setEditTriggers(QAbstractItemView::NoEditTriggers);
m_ui->icecastTableView->setContextMenuPolicy(Qt::CustomContextMenu);
connect(m_ui->icecastTableView, SIGNAL(customContextMenuRequested(QPoint)),
SLOT(execIceCastMenu(QPoint)));
//favorites model
m_favoritesModel = new QStandardItemModel(this);
m_favoritesModel->setHorizontalHeaderLabels(QStringList() << tr("Name")
<< tr("Genre")
<< tr("Bitrate")
<< tr("Format"));
m_favoritesFilterModel = new StreamsProxyModel(this);
m_favoritesFilterModel->setSourceModel(m_favoritesModel);
m_favoritesFilterModel->setDynamicSortFilter(true);
m_favoritesFilterModel->setFilterCaseSensitivity(Qt::CaseInsensitive);
//favorites table
m_ui->favoritesTableView->setModel(m_favoritesFilterModel);
m_ui->favoritesTableView->verticalHeader()->setDefaultSectionSize(fontMetrics().height() + 3);
m_ui->favoritesTableView->verticalHeader()->setSectionResizeMode(QHeaderView::Fixed);
m_ui->favoritesTableView->setEditTriggers(QAbstractItemView::NoEditTriggers);
m_ui->favoritesTableView->setContextMenuPolicy(Qt::CustomContextMenu);
connect(m_ui->favoritesTableView, SIGNAL(customContextMenuRequested(QPoint)),
SLOT(execFavoritesMenu(QPoint)));
m_ui->statusLabel->hide();
m_http = new QNetworkAccessManager(this);
//load global proxy settings
QmmpSettings *gs = QmmpSettings::instance();
if (gs->isProxyEnabled())
{
QNetworkProxy proxy(QNetworkProxy::HttpProxy, gs->proxy().host(), gs->proxy().port());
if(gs->useProxyAuth())
{
proxy.setUser(gs->proxy().userName());
proxy.setPassword(gs->proxy().password());
}
m_http->setProxy(proxy);
}
connect(m_http, SIGNAL(finished (QNetworkReply *)), SLOT(showText(QNetworkReply *)));
//read settings
QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
settings.beginGroup("StreamBrowser");
restoreGeometry(settings.value("geometry").toByteArray());
m_ui->icecastTableView->horizontalHeader()->restoreState(settings.value("icecast_headers").toByteArray());
m_ui->favoritesTableView->horizontalHeader()->restoreState(settings.value("favorites_headers").toByteArray());
m_ui->tabWidget->setCurrentIndex(settings.value("current_tab", 1).toInt());
settings.endGroup();
//create cache dir
QDir dir(Qmmp::configDir());
if(!dir.exists("streambrowser"))
dir.mkdir("streambrowser");
//create initial config
createInitialConfig();
//read cache
QFile file(Qmmp::configDir() + "/streambrowser/icecast.xml");
if(file.open(QIODevice::ReadOnly))
readXml(&file, m_iceCastModel);
else
on_updatePushButton_clicked();
QFile file2(Qmmp::configDir() + "/streambrowser/favorites.xml");
if(file2.open(QIODevice::ReadOnly))
readXml(&file2, m_favoritesModel);
//create menus
m_iceCastMenu = new QMenu(this);
m_addToFavoritesAction = m_iceCastMenu->addAction(QIcon::fromTheme("user-bookmarks"), tr("&Add to favorites"),
this, SLOT(addToFavorites()));
m_addAction = m_iceCastMenu->addAction(QIcon::fromTheme("list-add"),
tr("&Add to playlist"), this, SLOT(on_addPushButton_clicked()));
m_favoritesMenu = new QMenu(this);
m_favoritesMenu->addAction(m_addAction);
m_favoritesMenu->addAction(QIcon::fromTheme("document-new"), tr("&Create"),
this, SLOT(createStream()));
m_editAction = m_favoritesMenu->addAction(QIcon::fromTheme("document-properties"), tr("&Edit"),
this, SLOT(editStream()));
m_favoritesMenu->addSeparator();
m_removeAction = m_favoritesMenu->addAction(QIcon::fromTheme("edit-delete"), tr("&Remove"),
this, SLOT(removeFromFavorites()), QKeySequence::Delete);
addActions(m_favoritesMenu->actions());
}
StreamWindow::~StreamWindow()
{}
void StreamWindow::showText(QNetworkReply *reply)
{
m_ui->statusLabel->setText(tr("Done"));
if (reply->error() != QNetworkReply::NoError)
{
m_ui->statusLabel->setText(tr("Error"));
QMessageBox::warning (this, tr("Error"), reply->errorString());
m_requestReply = nullptr;
reply->deleteLater();
return;
}
if(m_requestReply == reply)
{
m_requestReply = nullptr;
readXml(reply, m_iceCastModel);
}
reply->deleteLater();
}
void StreamWindow::on_updatePushButton_clicked()
{
QNetworkRequest request;
request.setUrl(QUrl("http://dir.xiph.org/yp.xml"));
request.setRawHeader("User-Agent", QString("qmmp/%1").arg(Qmmp::strVersion()).toLatin1());
m_requestReply = m_http->get(request);
m_ui->statusLabel->setText(tr("Receiving"));
m_ui->statusLabel->show();
}
void StreamWindow::on_addPushButton_clicked()
{
QStringList urls;
if(m_ui->tabWidget->currentIndex() == 0)
{
QModelIndexList indexes = m_ui->favoritesTableView->selectionModel()->selectedRows(0);
foreach(QModelIndex index, indexes)
{
QModelIndex source_index = m_favoritesFilterModel->mapToSource(index);
urls.append(m_favoritesModel->item(source_index.row(),0)->data().toString());
}
}
else
{
QModelIndexList indexes = m_ui->icecastTableView->selectionModel()->selectedRows(0);
foreach(QModelIndex index, indexes)
{
QModelIndex source_index = m_iceCastFilterModel->mapToSource(index);
urls.append(m_iceCastModel->item(source_index.row(),0)->data().toString());
}
}
urls.removeDuplicates();
PlayListManager::instance()->add(urls);
}
void StreamWindow::on_filterLineEdit_textChanged(const QString &text)
{
m_iceCastFilterModel->setFilterFixedString(text);
m_favoritesFilterModel->setFilterFixedString(text);
}
void StreamWindow::execIceCastMenu(const QPoint &pos)
{
QModelIndex index = m_ui->icecastTableView->selectionModel()->currentIndex();
m_addToFavoritesAction->setEnabled(index.isValid());
m_iceCastMenu->exec(m_ui->icecastTableView->viewport()->mapToGlobal(pos));
}
void StreamWindow::execFavoritesMenu(const QPoint &pos)
{
QModelIndex index = m_ui->favoritesTableView->selectionModel()->currentIndex();
m_addAction->setEnabled(index.isValid());
m_editAction->setEnabled(index.isValid());
m_removeAction->setEnabled(index.isValid());
m_favoritesMenu->exec(m_ui->favoritesTableView->viewport()->mapToGlobal(pos));
}
void StreamWindow::addToFavorites()
{
QModelIndexList indexes = m_ui->icecastTableView->selectionModel()->selectedRows(0);
foreach(QModelIndex index, indexes)
{
QModelIndex source_index = m_iceCastFilterModel->mapToSource(index);
int row = source_index.row();
m_favoritesModel->appendRow(QList<QStandardItem *> ()
<< m_iceCastModel->item(row, 0)->clone()
<< m_iceCastModel->item(row, 1)->clone()
<< m_iceCastModel->item(row, 2)->clone()
<< m_iceCastModel->item(row, 3)->clone());
}
}
void StreamWindow::createStream()
{
EditStreamDialog dialog(this);
if(dialog.exec() == QDialog::Accepted)
{
QMap<EditStreamDialog::Key, QString> values = dialog.values();
if(values[EditStreamDialog::NAME].isEmpty())
values[EditStreamDialog::NAME] = values[EditStreamDialog::URL].section("/", -1);
m_favoritesModel->appendRow(QList<QStandardItem *> ()
<< new QStandardItem(values[EditStreamDialog::NAME])
<< new QStandardItem(values[EditStreamDialog::GENRE])
<< new QStandardItem(values[EditStreamDialog::BITRATE])
<< new QStandardItem(values[EditStreamDialog::TYPE]));
QStandardItem *item = m_favoritesModel->item(m_favoritesModel->rowCount()-1, 0);
item->setToolTip(values[EditStreamDialog::NAME] + "\n" + values[EditStreamDialog::URL]);
item->setData(values[EditStreamDialog::URL]);
}
}
void StreamWindow::editStream()
{
QModelIndex index = m_ui->favoritesTableView->selectionModel()->currentIndex();
if(!index.isValid())
return;
int row = m_favoritesFilterModel->mapToSource(index).row();
EditStreamDialog dialog(this);
dialog.setWindowTitle(tr("Edit Stream"));
QMap<EditStreamDialog::Key, QString> values;
values[EditStreamDialog::URL] = m_favoritesModel->item(row, 0)->data().toString();
values[EditStreamDialog::NAME] = m_favoritesModel->item(row, 0)->text();
values[EditStreamDialog::GENRE] = m_favoritesModel->item(row, 1)->text();
values[EditStreamDialog::BITRATE] = m_favoritesModel->item(row, 2)->text();
values[EditStreamDialog::TYPE] = m_favoritesModel->item(row, 3)->text();
dialog.setValues(values);
if(dialog.exec() == QDialog::Accepted)
{
QMap<EditStreamDialog::Key, QString> values = dialog.values();
if(values[EditStreamDialog::NAME].isEmpty())
values[EditStreamDialog::NAME] = values[EditStreamDialog::URL].section("/", -1);
m_favoritesModel->item(row, 0)->setData(values[EditStreamDialog::URL]);
m_favoritesModel->item(row, 0)->setText(values[EditStreamDialog::NAME]);
m_favoritesModel->item(row, 1)->setText(values[EditStreamDialog::GENRE]);
m_favoritesModel->item(row, 2)->setText(values[EditStreamDialog::BITRATE]);
m_favoritesModel->item(row, 3)->setText(values[EditStreamDialog::TYPE]);
m_favoritesModel->item(row, 0)->setToolTip(values[EditStreamDialog::NAME] + "\n" + values[EditStreamDialog::URL]);
}
}
void StreamWindow::removeFromFavorites()
{
if(m_ui->tabWidget->currentIndex() != 0)
return;
QModelIndexList indexes = m_ui->favoritesTableView->selectionModel()->selectedRows(0);
QList<int> rows_to_remove;
foreach(QModelIndex index, indexes)
{
rows_to_remove.append(m_favoritesFilterModel->mapToSource(index).row());
}
std::stable_sort(rows_to_remove.begin(), rows_to_remove.end());
int prev_row = -1;
