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cantata/streams/streamspage.cpp
Craig Drummond b6bd94c236 Update (c) year
2022-01-08 21:24:07 +00:00

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/*
* Cantata
*
* Copyright (c) 2011-2022 Craig Drummond <craig.p.drummond@gmail.com>
*
* ----
*
* 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; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "streamspage.h"
#include "streamdialog.h"
#include "mpd-interface/mpdconnection.h"
#include "support/messagebox.h"
#include "widgets/icons.h"
#include "gui/stdactions.h"
#include "support/actioncollection.h"
#include "network/networkaccessmanager.h"
#include "support/configuration.h"
#include "support/monoicon.h"
#include "gui/settings.h"
#include "widgets/menubutton.h"
#include "widgets/itemview.h"
#include "models/playqueuemodel.h"
#include <QToolButton>
#include <QFileDialog>
#include <QDir>
#include <QMenu>
#include <QFileInfo>
#include <QUrlQuery>
static const int constMsgDisplayTime=1500;
static const char *constNameProperty="name";
StreamsPage::StreamsPage(QWidget *p)
: StackedPageWidget(p)
{
qRegisterMetaType<StreamItem>("StreamItem");
qRegisterMetaType<QList<StreamItem> >("QList<StreamItem>");
browse=new StreamsBrowsePage(this);
addWidget(browse);
connect(browse, SIGNAL(close()), this, SIGNAL(close()));
connect(browse, SIGNAL(searchForStreams()), this, SLOT(searchForStreams()));
search=new StreamSearchPage(this);
addWidget(search);
connect(search, SIGNAL(close()), this, SLOT(closeSearch()));
disconnect(browse, SIGNAL(add(const QStringList &, int, quint8, bool)), MPDConnection::self(), SLOT(add(const QStringList &, int, quint8, bool)));
disconnect(search, SIGNAL(add(const QStringList &, int, quint8, bool)), MPDConnection::self(), SLOT(add(const QStringList &, int, quint8, bool)));
connect(browse, SIGNAL(add(const QStringList &, int, quint8, bool)), PlayQueueModel::self(), SLOT(addItems(const QStringList &, int, quint8, bool)));
connect(search, SIGNAL(add(const QStringList &, int, quint8, bool)), PlayQueueModel::self(), SLOT(addItems(const QStringList &, int, quint8, bool)));
connect(StreamsModel::self()->addToFavouritesAct(), SIGNAL(triggered()), this, SLOT(addToFavourites()));
connect(search, SIGNAL(addToFavourites(QList<StreamItem>)), browse, SLOT(addToFavourites(QList<StreamItem>)));
}
StreamsPage:: ~StreamsPage()
{
}
void StreamsPage::searchForStreams()
{
setCurrentWidget(search);
}
void StreamsPage::closeSearch()
{
setCurrentWidget(browse);
}
void StreamsPage::addToFavourites()
{
QWidget *w=currentWidget();
if (browse==w) {
browse->addToFavourites();
} else if (search==w) {
search->addToFavourites();
}
}
StreamsBrowsePage::StreamsBrowsePage(QWidget *p)
: SinglePageWidget(p)
{
QColor iconCol=Utils::monoIconColor();
importAction = new Action(MonoIcon::icon(FontAwesome::arrowright, iconCol), tr("Import Streams Into Favorites"), this);
exportAction = new Action(MonoIcon::icon(FontAwesome::arrowleft, iconCol), tr("Export Favorite Streams"), this);
addAction = ActionCollection::get()->createAction("addstream", tr("Add New Stream To Favorites"));
editAction = new Action(Icons::self()->editIcon, tr("Edit"), this);
searchAction = new Action(Icons::self()->searchIcon, tr("Seatch For Streams"), this);
connect(searchAction, SIGNAL(triggered()), this, SIGNAL(searchForStreams()));
// connect(view, SIGNAL(itemsSelected(bool)), addToPlaylist, SLOT(setEnabled(bool)));
connect(view, SIGNAL(doubleClicked(const QModelIndex &)), this, SLOT(itemDoubleClicked(const QModelIndex &)));
connect(view, SIGNAL(itemsSelected(bool)), SLOT(controlActions()));
connect(addAction, SIGNAL(triggered()), this, SLOT(addStream()));
connect(StreamsModel::self()->addBookmarkAct(), SIGNAL(triggered()), this, SLOT(addBookmark()));
connect(StreamsModel::self()->reloadAct(), SIGNAL(triggered()), this, SLOT(reload()));
connect(editAction, SIGNAL(triggered()), this, SLOT(edit()));
connect(importAction, SIGNAL(triggered()), this, SLOT(importXml()));
connect(exportAction, SIGNAL(triggered()), this, SLOT(exportXml()));
connect(StreamsModel::self(), SIGNAL(error(const QString &)), this, SIGNAL(error(const QString &)));
connect(StreamsModel::self(), SIGNAL(loading()), view, SLOT(showSpinner()));
connect(StreamsModel::self(), SIGNAL(loaded()), view, SLOT(hideSpinner()));
connect(StreamsModel::self(), SIGNAL(categoriesChanged()), view, SLOT(closeSearch()));
connect(StreamsModel::self(), SIGNAL(favouritesLoaded()), SLOT(expandFavourites()));
connect(StreamsModel::self(), SIGNAL(addedToFavourites(QString)), SLOT(addedToFavourites(QString)));
connect(view, SIGNAL(headerClicked(int)), SLOT(headerClicked(int)));
proxy.setSourceModel(StreamsModel::self());
view->setModel(&proxy);
view->setDeleteAction(StdActions::self()->removeAction);
view->setSearchResetLevel(1);
view->alwaysShowHeader();
Configuration config(metaObject()->className());
view->setMode(ItemView::Mode_DetailedTree);
view->load(config);
MenuButton *menuButton=new MenuButton(this);
menuButton->addAction(createViewMenu(QList<ItemView::Mode>() << ItemView::Mode_BasicTree << ItemView::Mode_SimpleTree
<< ItemView::Mode_DetailedTree << ItemView::Mode_List));
menuButton->addSeparator();
menuButton->addAction(addAction);
menuButton->addAction(StdActions::self()->removeAction);
menuButton->addAction(editAction);
menuButton->addAction(StreamsModel::self()->reloadAct());
menuButton->addSeparator();
menuButton->addAction(importAction);
menuButton->addAction(exportAction);
ToolButton *searchButton=new ToolButton(this);
searchButton->setDefaultAction(searchAction);
init(ReplacePlayQueue, QList<QWidget *>() << menuButton, QList<QWidget *>() << searchButton);
view->addAction(editAction);
view->addAction(StdActions::self()->removeAction);
view->addAction(StreamsModel::self()->addToFavouritesAct());
view->addAction(StreamsModel::self()->addBookmarkAct());
view->addAction(StreamsModel::self()->reloadAct());
}
StreamsBrowsePage::~StreamsBrowsePage()
{
for (NetworkJob *job: resolveJobs) {
disconnect(job, SIGNAL(finished()), this, SLOT(tuneInResolved()));
job->deleteLater();
}
resolveJobs.clear();
Configuration config(metaObject()->className());
view->save(config);
}
void StreamsBrowsePage::showEvent(QShowEvent *e)
{
view->focusView();
QWidget::showEvent(e);
}
void StreamsBrowsePage::addSelectionToPlaylist(const QString &name, int action, quint8 priority, bool decreasePriority)
{
Q_UNUSED(name)
addItemsToPlayQueue(view->selectedIndexes(), action, priority, decreasePriority);
}
void StreamsBrowsePage::addItemsToPlayQueue(const QModelIndexList &indexes, int action, quint8 priority, bool decreasePriority)
{
if (indexes.isEmpty()) {
return;
}
QModelIndexList mapped;
for (const QModelIndex &idx: indexes) {
mapped.append(proxy.mapToSource(idx));
}
QStringList files=StreamsModel::self()->filenames(mapped, true);
if (!files.isEmpty()) {
emit add(files, action, priority, decreasePriority);
view->clearSelection();
}
}
void StreamsBrowsePage::itemDoubleClicked(const QModelIndex &index)
{
if (!static_cast<StreamsModel::Item *>(proxy.mapToSource(index).internalPointer())->isCategory()) {
QModelIndexList indexes;
indexes.append(index);
addItemsToPlayQueue(indexes, false);
}
}
void StreamsBrowsePage::importXml()
{
QString fileName=QFileDialog::getOpenFileName(this, tr("Import Streams"), QDir::homePath(),
tr("XML Streams (*.xml *.xml.gz *.cantata)"));
if (fileName.isEmpty()) {
return;
}
StreamsModel::self()->importIntoFavourites(fileName);
}
void StreamsBrowsePage::exportXml()
{
QLatin1String ext(".xml.gz");
QString fileName=QFileDialog::getSaveFileName(this, tr("Export Streams"), QDir::homePath()+QLatin1String("/streams")+ext, tr("XML Streams (*.xml.gz)"));
if (fileName.isEmpty()) {
return;
}
if (!fileName.endsWith(ext)) {
fileName+=ext;
}
if (!StreamsModel::self()->exportFavourites(fileName)) {
MessageBox::error(this, tr("Failed to create '%1'!").arg(fileName));
}
}
void StreamsBrowsePage::addStream()
{
StreamDialog dlg(this);
if (QDialog::Accepted==dlg.exec()) {
QString name=dlg.name();
QString url=dlg.url();
QString existingNameForUrl=StreamsModel::self()->favouritesNameForUrl(url);
if (!existingNameForUrl.isEmpty()) {
MessageBox::error(this, tr("Stream '%1' already exists!").arg(existingNameForUrl));
} else if (StreamsModel::self()->nameExistsInFavourites(name)) {
MessageBox::error(this, tr("A stream named '%1' already exists!").arg(name));
} else {
StreamsModel::self()->addToFavourites(url, name);
}
}
}
void StreamsBrowsePage::addBookmark()
{
QModelIndexList selected = view->selectedIndexes(false); // Dont need sorted selection here...
if (1!=selected.count()) {
return;
}
const StreamsModel::Item *item=static_cast<const StreamsModel::Item *>(proxy.mapToSource(selected.first()).internalPointer());
// TODO: In future, if other categories support bookmarking, then we will need to calculate parent here!!!
if (StreamsModel::self()->addBookmark(item->url, item->name, nullptr)) {
view->showMessage(tr("Bookmark added"), constMsgDisplayTime);
} else {
view->showMessage(tr("Already bookmarked"), constMsgDisplayTime);
}
}
void StreamsBrowsePage::addToFavourites()
{
QModelIndexList selected = view->selectedIndexes();
QList<const StreamsModel::Item *> items;
for (const QModelIndex &i: selected) {
QModelIndex mapped=proxy.mapToSource(i);
const StreamsModel::Item *item=static_cast<const StreamsModel::Item *>(mapped.internalPointer());
if (!item->isCategory() && item->parent && !item->parent->isFavourites()) {
items.append(item);
}
}
QList<StreamItem> itemsToAdd;
for (const StreamsModel::Item *item: items) {
itemsToAdd.append(StreamItem(item->url, item->modifiedName()));
}
addToFavourites(itemsToAdd);
}
void StreamsBrowsePage::addToFavourites(const QList<StreamItem> &items)
{
int added=0;
for (const StreamItem &item: items) {
QUrl url(item.url);
QUrlQuery query(url);
query.removeQueryItem(QLatin1String("locale"));
if (!query.isEmpty()) {
url.setQuery(query);
}
QString urlStr=url.toString();
if (urlStr.endsWith('&')) {
urlStr=urlStr.left(urlStr.length()-1);
}
if (urlStr.startsWith(QLatin1String("http://opml.radiotime.com/Tune.ashx"))) {
NetworkJob *job=NetworkAccessManager::self()->get(urlStr, 5000);
job->setProperty(constNameProperty, item.modifiedName);
connect(job, SIGNAL(finished()), this, SLOT(tuneInResolved()));
resolveJobs.insert(job);
added++;
} else if (StreamsModel::self()->addToFavourites(urlStr, item.modifiedName)) {
added++;
}
}
if (!added) {
view->showMessage(tr("Already in favorites"), constMsgDisplayTime);
}
}
void StreamsBrowsePage::tuneInResolved()
{
NetworkJob *job=qobject_cast<NetworkJob *>(sender());
if (!job) {
return;
}
job->deleteLater();
if (!resolveJobs.contains(job)) {
return;
}
resolveJobs.remove(job);
QString url=job->readAll().split('\n').first();
QString name=job->property(constNameProperty).toString();
if (!url.isEmpty() && !name.isEmpty() && !StreamsModel::self()->addToFavourites(url, name)) {
view->showMessage(tr("Already in favorites"), constMsgDisplayTime);
}
}
void StreamsBrowsePage::headerClicked(int level)
{
if (0==level) {
emit close();
}
}
void StreamsBrowsePage::reload()
{
QModelIndexList selected = view->selectedIndexes(false); // Dont need sorted selection here...
if (1!=selected.count()) {
return;
}
QModelIndex mapped=proxy.mapToSource(selected.first());
const StreamsModel::Item *item=static_cast<const StreamsModel::Item *>(mapped.internalPointer());
if (!item->isCategory()) {
return;
}
const StreamsModel::CategoryItem *cat=static_cast<const StreamsModel::CategoryItem *>(item);
if (!cat->canReload()) {
return;
}
if (cat->children.isEmpty() || cat->cacheName.isEmpty() || MessageBox::Yes==MessageBox::questionYesNo(this, tr("Reload '%1' streams?").arg(cat->name))) {
StreamsModel::self()->reload(mapped);
}
}
void StreamsBrowsePage::removeItems()
{
QModelIndexList selected = view->selectedIndexes();
if (1==selected.count()) {
QModelIndex mapped=proxy.mapToSource(selected.first());
const StreamsModel::Item *item=static_cast<const StreamsModel::Item *>(mapped.internalPointer());
if (item->isCategory() && item->parent) {
if (item->parent->isBookmarks) {
if (MessageBox::No==MessageBox::warningYesNo(this, tr("Are you sure you wish to remove bookmark to '%1'?").arg(item->name))) {
return;
}
StreamsModel::self()->removeBookmark(mapped);
return;
} else if (static_cast<const StreamsModel::CategoryItem *>(item)->isBookmarks) {
if (MessageBox::No==MessageBox::warningYesNo(this, tr("Are you sure you wish to remove all '%1' bookmarks?").arg(item->parent->name))) {
return;
}
StreamsModel::self()->removeAllBookmarks(mapped);
return;
}
}
}
QModelIndexList useable;
for (const QModelIndex &i: selected) {
QModelIndex mapped=proxy.mapToSource(i);
const StreamsModel::Item *item=static_cast<const StreamsModel::Item *>(mapped.internalPointer());
if (!item->isCategory() && item->parent && item->parent->isFavourites()) {
useable.append(mapped);
}
}
if (useable.isEmpty()) {
return;
}
if (useable.size()>1) {
if (MessageBox::No==MessageBox::warningYesNo(this, tr("Are you sure you wish to remove the %1 selected streams?").arg(useable.size()))) {
return;
}
} else {
if (MessageBox::No==MessageBox::warningYesNo(this, tr("Are you sure you wish to remove '%1'?").arg(
StreamsModel::self()->data(useable.first(), Qt::DisplayRole).toString()))) {
return;
}
}
StreamsModel::self()->removeFromFavourites(useable);
}
void StreamsBrowsePage::edit()
{
QModelIndexList selected = view->selectedIndexes(false); // Dont need sorted selection here...
if (1!=selected.size()) {
return;
}
QModelIndex index=proxy.mapToSource(selected.first());
StreamsModel::Item *item=static_cast<StreamsModel::Item *>(index.internalPointer());
if (item->isCategory() || !item->parent || !item->parent->isFavourites()) {
return;
}
QString name=item->name;
QString url=item->url;
StreamDialog dlg(this);
dlg.setEdit(name, url);
if (QDialog::Accepted==dlg.exec()) {
QString newName=dlg.name();
QString newUrl=dlg.url();
QString existingNameForUrl=newUrl!=url ? StreamsModel::self()->favouritesNameForUrl(newUrl) : QString();
if (!existingNameForUrl.isEmpty()) {
MessageBox::error(this, tr("Stream '%1' already exists!").arg(existingNameForUrl));
} else if (newName!=name && StreamsModel::self()->nameExistsInFavourites(newName)) {
MessageBox::error(this, tr("A stream named '%1' already exists!").arg(newName));
} else {
StreamsModel::self()->updateFavouriteStream(newUrl, newName, index);
}
}
}
void StreamsBrowsePage::doSearch()
{
QString text=view->searchText().trimmed();
if (!view->isSearchActive()) {
proxy.setFilterItem(nullptr);
}
proxy.update(view->isSearchActive() ? text : QString());
if (proxy.enabled() && !text.isEmpty()) {
view->expandAll(proxy.filterItem()
? proxy.mapFromSource(StreamsModel::self()->categoryIndex(static_cast<const StreamsModel::CategoryItem *>(proxy.filterItem())))
: QModelIndex());
}
}
void StreamsBrowsePage::controlActions()
{
QModelIndexList selected=view->selectedIndexes(false); // Dont need sorted selection here...
bool haveSelection=!selected.isEmpty();
bool enableAddToFav=true;
bool onlyStreamsSelected=true;
StreamsModel::self()->addBookmarkAct()->setEnabled(false);
editAction->setEnabled(false);
StreamsModel::self()->reloadAct()->setEnabled(false);
bool enableRemove=true;
for (const QModelIndex &idx: selected) {
const StreamsModel::Item *item=static_cast<const StreamsModel::Item *>(proxy.mapToSource(idx).internalPointer());
if (item->isCategory() || (item->parent && !item->parent->isFavourites())) {
enableRemove=false;
}
if (item->isCategory() || (item->parent && item->parent->isFavourites())) {
enableAddToFav=false;
}
if (item->isCategory()) {
onlyStreamsSelected=false;
}
if (!enableRemove && !enableAddToFav && !onlyStreamsSelected) {
break;
}
}
StdActions::self()->removeAction->setEnabled(haveSelection && enableRemove);
StreamsModel::self()->addToFavouritesAct()->setEnabled(haveSelection && enableAddToFav);
if (1==selected.size()) {
const StreamsModel::Item *item=static_cast<const StreamsModel::Item *>(proxy.mapToSource(selected.first()).internalPointer());
if (!item->isCategory() && item->parent && item->parent->isFavourites()) {
editAction->setEnabled(true);
}
StreamsModel::self()->reloadAct()->setEnabled(item->isCategory() && static_cast<const StreamsModel::CategoryItem *>(item)->canReload());
StreamsModel::self()->addBookmarkAct()->setEnabled(item->isCategory() && static_cast<const StreamsModel::CategoryItem *>(item)->canBookmark);
if (!StdActions::self()->removeAction->isEnabled()) {
StdActions::self()->removeAction->setEnabled(item->isCategory() && item->parent &&
(item->parent->isBookmarks || (static_cast<const StreamsModel::CategoryItem *>(item)->isBookmarks)));
}
}
StdActions::self()->replacePlayQueueAction->setEnabled(haveSelection && onlyStreamsSelected);
}
void StreamsBrowsePage::expandFavourites()
{
view->expand(proxy.mapFromSource(StreamsModel::self()->favouritesIndex()), true);
}
void StreamsBrowsePage::addedToFavourites(const QString &name)
{
view->showMessage(tr("Added '%1'' to favorites").arg(name), constMsgDisplayTime);
}
StreamSearchPage::StreamSearchPage(QWidget *p)
: SinglePageWidget(p)
{
proxy.setSourceModel(&model);
view->setModel(&proxy);
view->alwaysShowHeader();
view->setPermanentSearch();
connect(view, SIGNAL(headerClicked(int)), SLOT(headerClicked(int)));
view->setMode(ItemView::Mode_DetailedTree);
init(ReplacePlayQueue);
connect(StreamsModel::self(), SIGNAL(addedToFavourites(QString)), SLOT(addedToFavourites(QString)));
}
StreamSearchPage::~StreamSearchPage()
{
}
void StreamSearchPage::showEvent(QShowEvent *e)
{
SinglePageWidget::showEvent(e);
view->focusSearch();
}
void StreamSearchPage::headerClicked(int level)
{
if (0==level) {
emit close();
}
}
void StreamSearchPage::doSearch()
{
model.search(view->searchText().trimmed(), false);
}
void StreamSearchPage::addSelectionToPlaylist(const QString &name, int action, quint8 priority, bool decreasePriority)
{
Q_UNUSED(name)
QModelIndexList indexes=view->selectedIndexes();
if (indexes.isEmpty()) {
return;
}
QModelIndexList mapped;
for (const QModelIndex &idx: indexes) {
mapped.append(proxy.mapToSource(idx));
}
QStringList files=StreamsModel::self()->filenames(mapped, true);
if (!files.isEmpty()) {
emit add(files, action, priority, decreasePriority);
view->clearSelection();
}
}
void StreamSearchPage::addToFavourites()
{
QModelIndexList selected = view->selectedIndexes();
QList<const StreamsModel::Item *> items;
for (const QModelIndex &i: selected) {
QModelIndex mapped=proxy.mapToSource(i);
const StreamsModel::Item *item=static_cast<const StreamsModel::Item *>(mapped.internalPointer());
if (!item->isCategory() && item->parent && !item->parent->isFavourites()) {
items.append(item);
}
}
QList<StreamItem> itemsToAdd;
for (const StreamsModel::Item *item: items) {
itemsToAdd.append(StreamItem(item->url, item->modifiedName()));
}
emit addToFavourites(itemsToAdd);
}
void StreamSearchPage::addedToFavourites(const QString &name)
{
view->showMessage(tr("Added '%1'' to favorites").arg(name), constMsgDisplayTime);
}
#include "moc_streamspage.cpp"
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