568 lines
18 KiB
C++
568 lines
18 KiB
C++
/*
|
|
* Cantata
|
|
*
|
|
* Copyright (c) 2011-2013 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 "streamcategorydialog.h"
|
|
#include "mpdconnection.h"
|
|
#include "messagebox.h"
|
|
#include "localize.h"
|
|
#include "icons.h"
|
|
#include "mainwindow.h"
|
|
#include "action.h"
|
|
#include "actioncollection.h"
|
|
#include "networkaccessmanager.h"
|
|
#include "settings.h"
|
|
#include "streamsmodel.h"
|
|
#include "webstreams.h"
|
|
#include <QToolButton>
|
|
#ifdef ENABLE_KDE_SUPPORT
|
|
#include <KDE/KFileDialog>
|
|
#else
|
|
#include <QFileDialog>
|
|
#include <QDir>
|
|
#endif
|
|
#include <QAction>
|
|
#include <QMenu>
|
|
#include <QFileInfo>
|
|
|
|
static const char * constUrlProperty("url");
|
|
|
|
StreamsPage::StreamsPage(MainWindow *p)
|
|
: QWidget(p)
|
|
, enabled(false)
|
|
, modelIsDownloading(false)
|
|
, mw(p)
|
|
{
|
|
setupUi(this);
|
|
importAction = ActionCollection::get()->createAction("importstreams", i18n("Import Streams"), "document-import");
|
|
exportAction = ActionCollection::get()->createAction("exportstreams", i18n("Export Streams"), "document-export");
|
|
addAction = ActionCollection::get()->createAction("addstream", i18n("Add Stream"), "list-add");
|
|
editAction = ActionCollection::get()->createAction("editstream", i18n("Edit"), Icons::editIcon);
|
|
|
|
QMenu *importMenu=new QMenu(this);
|
|
importFileAction=importMenu->addAction("From Cantata File");
|
|
QList<WebStream *> webStreams=WebStream::getAll();
|
|
QAction *radioAction=0;
|
|
QMenu *radioMenu=0;
|
|
QMap<QString, QMenu *> regions;
|
|
|
|
foreach (const WebStream *ws, webStreams) {
|
|
if (dynamic_cast<const RadioWebStream *>(ws)) {
|
|
if (!radioAction) {
|
|
radioAction=importMenu->addAction(i18n("Radio Stations"));
|
|
radioMenu=new QMenu(this);
|
|
radioAction->setMenu(radioMenu);
|
|
}
|
|
QMenu *menu=radioMenu;
|
|
if (!ws->getRegion().isEmpty()) {
|
|
if (!regions.contains(ws->getRegion())) {
|
|
QAction *regionAction=radioMenu->addAction(ws->getRegion());
|
|
regions.insert(ws->getRegion(), new QMenu(this));
|
|
regionAction->setMenu(regions[ws->getRegion()]);
|
|
}
|
|
menu=regions[ws->getRegion()];
|
|
}
|
|
QAction *act=menu->addAction(ws->getName());
|
|
act->setProperty(constUrlProperty, ws->getUrl());
|
|
connect(act, SIGNAL(triggered(bool)), this, SLOT(importWebStreams()));
|
|
} else {
|
|
QAction *act=importMenu->addAction(i18n("From %1").arg(ws->getName()));
|
|
act->setProperty(constUrlProperty, ws->getUrl());
|
|
connect(act, SIGNAL(triggered(bool)), this, SLOT(importWebStreams()));
|
|
}
|
|
connect(ws, SIGNAL(error(const QString &)), mw, SLOT(showError(QString)));
|
|
connect(ws, SIGNAL(finished()), this, SLOT(checkIfBusy()));
|
|
}
|
|
|
|
importAction->setMenu(importMenu);
|
|
replacePlayQueue->setDefaultAction(p->replacePlayQueueAction);
|
|
// connect(view, SIGNAL(itemsSelected(bool)), addToPlaylist, SLOT(setEnabled(bool)));
|
|
connect(view, SIGNAL(doubleClicked(const QModelIndex &)), this, SLOT(itemDoubleClicked(const QModelIndex &)));
|
|
connect(view, SIGNAL(searchItems()), this, SLOT(searchItems()));
|
|
connect(view, SIGNAL(itemsSelected(bool)), SLOT(controlActions()));
|
|
connect(addAction, SIGNAL(triggered(bool)), this, SLOT(add()));
|
|
connect(editAction, SIGNAL(triggered(bool)), this, SLOT(edit()));
|
|
connect(importFileAction, SIGNAL(triggered(bool)), this, SLOT(importXml()));
|
|
connect(exportAction, SIGNAL(triggered(bool)), this, SLOT(exportXml()));
|
|
connect(genreCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(searchItems()));
|
|
connect(StreamsModel::self(), SIGNAL(updateGenres(const QSet<QString> &)), genreCombo, SLOT(update(const QSet<QString> &)));
|
|
connect(StreamsModel::self(), SIGNAL(error(const QString &)), mw, SLOT(showError(QString)));
|
|
connect(StreamsModel::self(), SIGNAL(downloading(bool)), this, SLOT(downloading(bool)));
|
|
connect(MPDConnection::self(), SIGNAL(dirChanged()), SLOT(mpdDirChanged()));
|
|
QMenu *menu=new QMenu(this);
|
|
menu->addAction(addAction);
|
|
menu->addAction(p->removeAction);
|
|
menu->addAction(editAction);
|
|
menu->addAction(importAction);
|
|
menu->addAction(exportAction);
|
|
menuButton->setMenu(menu);
|
|
Icon::init(replacePlayQueue);
|
|
|
|
view->setTopText(i18n("Streams"));
|
|
view->setUniformRowHeights(true);
|
|
view->setAcceptDrops(true);
|
|
view->setDragDropMode(QAbstractItemView::DragDrop);
|
|
// view->addAction(p->addToPlaylistAction);
|
|
view->addAction(p->replacePlayQueueAction);
|
|
view->addAction(p->addWithPriorityAction);
|
|
view->addAction(editAction);
|
|
view->addAction(exportAction);
|
|
view->addAction(p->removeAction);
|
|
proxy.setSourceModel(StreamsModel::self());
|
|
view->setModel(&proxy);
|
|
view->setDeleteAction(p->removeAction);
|
|
view->init(p->replacePlayQueueAction, 0);
|
|
|
|
infoLabel->hide();
|
|
infoIcon->hide();
|
|
int iconSize=Icon::stdSize(QApplication::fontMetrics().height());
|
|
infoIcon->setPixmap(Icon("locked").pixmap(iconSize, iconSize));
|
|
}
|
|
|
|
StreamsPage::~StreamsPage()
|
|
{
|
|
foreach (WebStream *ws, WebStream::getAll()) {
|
|
ws->cancelDownload();
|
|
}
|
|
}
|
|
|
|
void StreamsPage::setEnabled(bool e)
|
|
{
|
|
if (e==enabled) {
|
|
return;
|
|
}
|
|
enabled=e;
|
|
}
|
|
|
|
void StreamsPage::mpdDirChanged()
|
|
{
|
|
if (Settings::self()->storeStreamsInMpdDir()) {
|
|
refresh();
|
|
}
|
|
}
|
|
|
|
void StreamsPage::checkWriteable()
|
|
{
|
|
bool isHttp=StreamsModel::dir().startsWith("http:/");
|
|
bool dirWritable=!isHttp && QFileInfo(StreamsModel::dir()).isWritable();
|
|
if (dirWritable) {
|
|
infoLabel->hide();
|
|
infoIcon->hide();
|
|
} else {
|
|
infoLabel->setVisible(true);
|
|
infoLabel->setText(isHttp ? i18n("Streams from HTTP server") : i18n("Music folder not writeable."));
|
|
infoIcon->setVisible(true);
|
|
}
|
|
if (dirWritable!=StreamsModel::self()->isWritable()) {
|
|
StreamsModel::self()->setWritable(dirWritable);
|
|
controlActions();
|
|
}
|
|
}
|
|
|
|
void StreamsPage::refresh()
|
|
{
|
|
if (enabled) {
|
|
checkWriteable();
|
|
view->setLevel(0);
|
|
StreamsModel::self()->reload();
|
|
exportAction->setEnabled(StreamsModel::self()->rowCount()>0);
|
|
}
|
|
}
|
|
|
|
void StreamsPage::save()
|
|
{
|
|
StreamsModel::self()->save(true);
|
|
}
|
|
|
|
void StreamsPage::addSelectionToPlaylist(bool replace, quint8 priorty)
|
|
{
|
|
addItemsToPlayQueue(view->selectedIndexes(), replace, priorty);
|
|
}
|
|
|
|
void StreamsPage::addItemsToPlayQueue(const QModelIndexList &indexes, bool replace, quint8 priorty)
|
|
{
|
|
if (0==indexes.size()) {
|
|
return;
|
|
}
|
|
|
|
QModelIndexList sorted=indexes;
|
|
qSort(sorted);
|
|
|
|
QModelIndexList mapped;
|
|
foreach (const QModelIndex &idx, sorted) {
|
|
mapped.append(proxy.mapToSource(idx));
|
|
}
|
|
|
|
QStringList files=StreamsModel::self()->filenames(mapped, true);
|
|
|
|
if (!files.isEmpty()) {
|
|
emit add(files, replace, priorty);
|
|
view->clearSelection();
|
|
}
|
|
}
|
|
|
|
void StreamsPage::itemDoubleClicked(const QModelIndex &index)
|
|
{
|
|
if (!static_cast<StreamsModel::Item *>(proxy.mapToSource(index).internalPointer())->isCategory()) {
|
|
QModelIndexList indexes;
|
|
indexes.append(index);
|
|
addItemsToPlayQueue(indexes, false);
|
|
}
|
|
}
|
|
|
|
void StreamsPage::downloading(bool dl)
|
|
{
|
|
modelIsDownloading=dl;
|
|
checkIfBusy();
|
|
}
|
|
|
|
void StreamsPage::checkIfBusy()
|
|
{
|
|
bool busy=modelIsDownloading;
|
|
if (!busy) {
|
|
foreach (WebStream *ws, WebStream::getAll()) {
|
|
if (ws->isDownloading()) {
|
|
busy=true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (busy) {
|
|
view->showSpinner();
|
|
} else {
|
|
view->hideSpinner();
|
|
}
|
|
}
|
|
|
|
void StreamsPage::importXml()
|
|
{
|
|
if (!StreamsModel::self()->isWritable()) {
|
|
return;
|
|
}
|
|
#ifdef ENABLE_KDE_SUPPORT
|
|
QString fileName=KFileDialog::getOpenFileName(KUrl(), i18n("*.cantata|Cantata Streams"), this, i18n("Import Streams"));
|
|
#else
|
|
QString fileName=QFileDialog::getOpenFileName(this, i18n("Import Streams"), QDir::homePath(), i18n("Cantata Streams (*.cantata)"));
|
|
#endif
|
|
|
|
if (fileName.isEmpty()) {
|
|
return;
|
|
}
|
|
|
|
if (!StreamsModel::self()->import(fileName)) {
|
|
MessageBox::error(this, i18n("Failed to import <b>%1</b>!<br/>Please check this is of the correct type.").arg(fileName));
|
|
}
|
|
}
|
|
|
|
void StreamsPage::exportXml()
|
|
{
|
|
QModelIndexList selected=view->selectedIndexes();
|
|
QSet<StreamsModel::Item *> items;
|
|
QSet<StreamsModel::Item *> categories;
|
|
foreach (const QModelIndex &idx, selected) {
|
|
QModelIndex i=proxy.mapToSource(idx);
|
|
StreamsModel::Item *itm=static_cast<StreamsModel::Item *>(i.internalPointer());
|
|
if (itm->isCategory()) {
|
|
if (!categories.contains(itm)) {
|
|
categories.insert(itm);
|
|
}
|
|
foreach (StreamsModel::StreamItem *s, static_cast<StreamsModel::CategoryItem *>(itm)->streams) {
|
|
items.insert(s);
|
|
}
|
|
} else {
|
|
items.insert(itm);
|
|
categories.insert(static_cast<StreamsModel::StreamItem *>(itm)->parent);
|
|
}
|
|
}
|
|
|
|
QString name;
|
|
|
|
if (1==categories.count()) {
|
|
name=static_cast<StreamsModel::StreamItem *>(*(categories.begin()))->name+QLatin1String(".cantata");
|
|
}
|
|
#ifdef ENABLE_KDE_SUPPORT
|
|
QString fileName=KFileDialog::getSaveFileName(name, i18n("*.cantata|Cantata Streams"), this, i18n("Export Streams"));
|
|
#else
|
|
QString fileName=QFileDialog::getSaveFileName(this, i18n("Export Streams"), name, i18n("Cantata Streams (*.cantata)"));
|
|
#endif
|
|
|
|
if (fileName.isEmpty()) {
|
|
return;
|
|
}
|
|
|
|
if (!StreamsModel::self()->save(fileName, categories+items)) {
|
|
MessageBox::error(this, i18n("Failed to create <b>%1</b>!").arg(fileName));
|
|
}
|
|
}
|
|
|
|
void StreamsPage::add()
|
|
{
|
|
if (!StreamsModel::self()->isWritable()) {
|
|
return;
|
|
}
|
|
StreamDialog dlg(getCategories(), getGenres(), this);
|
|
|
|
if (QDialog::Accepted==dlg.exec()) {
|
|
QString name=dlg.name();
|
|
QString url=dlg.url();
|
|
QString cat=dlg.category();
|
|
QString existing=StreamsModel::self()->name(cat, url);
|
|
|
|
if (!existing.isEmpty()) {
|
|
MessageBox::error(this, i18n("Stream already exists!<br/><b>%1</b>").arg(existing));
|
|
return;
|
|
}
|
|
|
|
if (!StreamsModel::self()->add(cat, name, dlg.genre(), dlg.icon(), url)) {
|
|
MessageBox::error(this, i18n("A stream named <b>%1</b> already exists!").arg(name));
|
|
}
|
|
}
|
|
exportAction->setEnabled(StreamsModel::self()->rowCount()>0);
|
|
}
|
|
|
|
void StreamsPage::removeItems()
|
|
{
|
|
if (!StreamsModel::self()->isWritable()) {
|
|
return;
|
|
}
|
|
QStringList streams;
|
|
QModelIndexList selected = view->selectedIndexes();
|
|
|
|
if (0==selected.size()) {
|
|
return;
|
|
}
|
|
|
|
bool haveStreams=false;
|
|
bool haveCategories=false;
|
|
foreach(const QModelIndex &index, selected) {
|
|
if (static_cast<StreamsModel::Item *>(proxy.mapToSource(index).internalPointer())->isCategory()) {
|
|
haveCategories=true;
|
|
} else {
|
|
haveStreams=true;
|
|
}
|
|
|
|
if (haveStreams && haveCategories) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
QModelIndex firstIndex=proxy.mapToSource(selected.first());
|
|
QString firstName=StreamsModel::self()->data(firstIndex, Qt::DisplayRole).toString();
|
|
QString message;
|
|
|
|
if (selected.size()>1) {
|
|
if (haveStreams && haveCategories) {
|
|
message=i18n("Are you sure you wish to remove the selected categories &streams?");
|
|
} else if (haveStreams) {
|
|
message=i18n("Are you sure you wish to remove the %1 selected streams?").arg(selected.size());
|
|
} else {
|
|
message=i18n("Are you sure you wish to remove the %1 selected categories (and their streams)?").arg(selected.size());
|
|
}
|
|
} else if (haveStreams) {
|
|
message=i18n("Are you sure you wish to remove <b>%1</b>?").arg(firstName);
|
|
} else {
|
|
message=i18n("Are you sure you wish to remove the <b>%1</b> category (and its streams)?").arg(firstName);
|
|
}
|
|
|
|
if (MessageBox::No==MessageBox::warningYesNo(this, message, i18n("Remove?"))) {
|
|
return;
|
|
}
|
|
|
|
// Ensure that if we have a category selected, we dont also try to remove one of its children
|
|
QSet<StreamsModel::CategoryItem *> removeCategories;
|
|
QList<StreamsModel::StreamItem *> removeStreams;
|
|
QModelIndexList remove;
|
|
//..obtain catagories to remove...
|
|
foreach(QModelIndex index, selected) {
|
|
QModelIndex idx=proxy.mapToSource(index);
|
|
StreamsModel::Item *item=static_cast<StreamsModel::Item *>(idx.internalPointer());
|
|
|
|
if (item->isCategory()) {
|
|
removeCategories.insert(static_cast<StreamsModel::CategoryItem *>(item));
|
|
}
|
|
}
|
|
// Obtain streams in non-selected categories...
|
|
foreach(QModelIndex index, selected) {
|
|
QModelIndex idx=proxy.mapToSource(index);
|
|
StreamsModel::Item *item=static_cast<StreamsModel::Item *>(idx.internalPointer());
|
|
|
|
if (!item->isCategory()) {
|
|
removeStreams.append(static_cast<StreamsModel::StreamItem *>(item));
|
|
}
|
|
}
|
|
|
|
foreach (StreamsModel::CategoryItem *i, removeCategories) {
|
|
StreamsModel::self()->removeCategory(i);
|
|
}
|
|
|
|
foreach (StreamsModel::StreamItem *i, removeStreams) {
|
|
StreamsModel::self()->removeStream(i);
|
|
}
|
|
StreamsModel::self()->updateGenres();
|
|
exportAction->setEnabled(StreamsModel::self()->rowCount()>0);
|
|
}
|
|
|
|
void StreamsPage::edit()
|
|
{
|
|
if (!StreamsModel::self()->isWritable()) {
|
|
return;
|
|
}
|
|
QStringList streams;
|
|
QModelIndexList selected = view->selectedIndexes();
|
|
|
|
if (1!=selected.size()) {
|
|
return;
|
|
}
|
|
|
|
QModelIndex index=proxy.mapToSource(selected.first());
|
|
StreamsModel::Item *item=static_cast<StreamsModel::Item *>(index.internalPointer());
|
|
QString name=item->name;
|
|
QString icon=item->icon;
|
|
|
|
if (item->isCategory()) {
|
|
StreamCategoryDialog dlg(getCategories(), this);
|
|
dlg.setEdit(name, icon);
|
|
if (QDialog::Accepted==dlg.exec()) {
|
|
StreamsModel::self()->editCategory(index, dlg.name(), dlg.icon());
|
|
}
|
|
return;
|
|
}
|
|
|
|
StreamDialog dlg(getCategories(), getGenres(), this);
|
|
StreamsModel::StreamItem *stream=static_cast<StreamsModel::StreamItem *>(item);
|
|
QString url=stream->url.toString();
|
|
QString cat=stream->parent->name;
|
|
QString genre=stream->genreString();
|
|
|
|
dlg.setEdit(cat, name, genre, icon, url);
|
|
|
|
if (QDialog::Accepted==dlg.exec()) {
|
|
QString newName=dlg.name();
|
|
#ifdef ENABLE_KDE_SUPPORT
|
|
QString newIcon=dlg.icon();
|
|
#else
|
|
QString newIcon;
|
|
#endif
|
|
QString newUrl=dlg.url();
|
|
QString newCat=dlg.category();
|
|
QString newGenre=dlg.genre();
|
|
QString existingNameForUrl=newUrl!=url ? StreamsModel::self()->name(newCat, newUrl) : QString();
|
|
//
|
|
if (!existingNameForUrl.isEmpty()) {
|
|
MessageBox::error(this, i18n("Stream already exists!<br/><b>%1 (%2)</b>").arg(existingNameForUrl).arg(newCat));
|
|
} else if (newName!=name && StreamsModel::self()->entryExists(newCat, newName)) {
|
|
MessageBox::error(this, i18n("A stream named <b>%1 (%2)</b> already exists!").arg(newName).arg(newCat));
|
|
} else {
|
|
StreamsModel::self()->editStream(index, cat, newCat, newName, newGenre, newIcon, newUrl);
|
|
}
|
|
}
|
|
}
|
|
|
|
void StreamsPage::controlActions()
|
|
{
|
|
QModelIndexList selected=view->selectedIndexes();
|
|
editAction->setEnabled(1==selected.size() && StreamsModel::self()->isWritable());
|
|
mw->removeAction->setEnabled(selected.count() && StreamsModel::self()->isWritable());
|
|
addAction->setEnabled(StreamsModel::self()->isWritable());
|
|
exportAction->setEnabled(StreamsModel::self()->rowCount());
|
|
importAction->setEnabled(StreamsModel::self()->isWritable());
|
|
mw->replacePlayQueueAction->setEnabled(selected.count());
|
|
mw->addWithPriorityAction->setEnabled(selected.count());
|
|
menuButton->controlState();
|
|
}
|
|
|
|
void StreamsPage::searchItems()
|
|
{
|
|
QString text=view->searchText().trimmed();
|
|
proxy.update(text, genreCombo->currentIndex()<=0 ? QString() : genreCombo->currentText());
|
|
if (proxy.enabled() && !text.isEmpty()) {
|
|
view->expandAll();
|
|
}
|
|
}
|
|
|
|
QStringList StreamsPage::getCategories()
|
|
{
|
|
QStringList categories;
|
|
for(int i=0; i<StreamsModel::self()->rowCount(); ++i) {
|
|
QModelIndex idx=StreamsModel::self()->index(i, 0, QModelIndex());
|
|
if (idx.isValid()) {
|
|
categories.append(static_cast<StreamsModel::Item *>(idx.internalPointer())->name);
|
|
}
|
|
}
|
|
|
|
if (categories.isEmpty()) {
|
|
categories.append(i18n("General"));
|
|
}
|
|
|
|
qSort(categories);
|
|
return categories;
|
|
}
|
|
|
|
QStringList StreamsPage::getGenres()
|
|
{
|
|
QStringList g=genreCombo->entries().toList();
|
|
qSort(g);
|
|
return g;
|
|
}
|
|
|
|
void StreamsPage::importWebStreams()
|
|
{
|
|
if (!StreamsModel::self()->isWritable()) {
|
|
return;
|
|
}
|
|
|
|
QObject *obj=qobject_cast<QObject *>(sender());
|
|
if (!obj) {
|
|
return;
|
|
}
|
|
|
|
QUrl url=obj->property(constUrlProperty).toUrl();
|
|
if (!url.isValid()) {
|
|
return;
|
|
}
|
|
|
|
WebStream *ws=WebStream::get(url);
|
|
if (!ws) {
|
|
return;
|
|
}
|
|
|
|
if (ws->isDownloading()) {
|
|
MessageBox::error(this, i18n("Download from %1 is already in progress!").arg(ws->getName()));
|
|
return;
|
|
}
|
|
|
|
if (getCategories().contains(ws->getName())) {
|
|
if (MessageBox::No==MessageBox::warningYesNo(this, i18n("Update streams from %1?\n(This will replace any existing streams in this category)").arg(ws->getName()),
|
|
i18n("Update %1").arg(ws->getName()))) {
|
|
return;
|
|
}
|
|
} else {
|
|
if (MessageBox::No==MessageBox::questionYesNo(this, i18n("Download streams from %1?").arg(ws->getName()), i18n("Download %1").arg(ws->getName()))) {
|
|
return;
|
|
}
|
|
}
|
|
ws->download();
|
|
view->showSpinner();
|
|
}
|