--- /dev/null
+#include "playlistmanager.h"
+#include <QDir>
+#include <QUrl>
+#include <QMap>
+
+QStringList allowedExtensions;
+
+
+PlaylistManager::PlaylistManager(QWidget* parent)
+ : parentWidget (parent), lastMetaRead (-1)
+{
+ allowedExtensions << "mp3" << "ogg" << "wav" << "wmv" << "wma";
+// qDebug () << Phonon::BackendCapabilities::availableMimeTypes();
+ metaInformationResolver = new Phonon::MediaObject(parent);
+ connect(metaInformationResolver, SIGNAL(stateChanged(Phonon::State,Phonon::State)),
+ this, SLOT(metaStateChanged(Phonon::State,Phonon::State)));
+}
+
+int PlaylistManager::indexOf(const Phonon::MediaSource &s) const
+{
+ for (int i = 0; i < items.size(); ++i)
+ {
+ if (items[i].source == s)
+ return i;
+ }
+ return -1;
+}
+
+void PlaylistManager::parseAndAddFolder(const QString &dir, bool recursive)
+{
+ QStringList filters;
+// filters << "*.mp3";
+
+ QStringList files = QDir (dir).entryList(filters);
+
+ if (files.isEmpty())
+ return;
+
+ qDebug () << "Parsing folder " << dir;
+
+ //settings.setValue("LastFolder", dir);
+ int index = items.size();
+ foreach (QString string, files)
+ {
+ if (string == "." || string == "..")
+ continue;
+ QString fname = dir + "/" + string;
+ QFileInfo fi (fname);
+ if (fi.isDir())
+ {
+ if (recursive)
+ parseAndAddFolder(fname, true);
+ continue;
+ }
+ if (fileSupported(fname))
+ {
+ qDebug () << "Adding: " << fname;
+ items.append(PlaylistItem (PlaylistItem (fname)));
+ }
+ }
+// if (!items.isEmpty())
+ if (items.size () > index)
+ {
+ metaInformationResolver->setCurrentSource(items.at(index).source);
+ lastMetaRead = index;
+ }
+ qDebug () << " SIZE: " << items.size ();
+ emit playlistChanged (index);
+}
+
+void PlaylistManager::addStringList(const QStringList& list)
+{
+ int index = items.size();
+ foreach (QString string, list)
+ {
+ if (fileSupported(string) || string.toLower().startsWith("http"))
+ {
+ qDebug () << "Adding " << string;
+ items.append(PlaylistItem (string));
+ }
+ }
+// if (!items.isEmpty())
+ if (items.size () > index)
+ {
+ metaInformationResolver->setCurrentSource(items.at(index).source);
+ lastMetaRead = index;
+ }
+ emit playlistChanged(index);
+}
+
+void PlaylistManager::metaStateChanged(Phonon::State newState, Phonon::State oldState)
+{
+ qDebug () << "Meta state now " << newState << " old state " << oldState;
+ // This is an ugly hack, since the metaInformationResolver doesn't properly load the assigned source when it's in the error state
+ // In order to properly read the next file we have to set it as current source again when the resolver entered the stopped state after the error
+ static bool wasError = false;
+ if (wasError && newState == Phonon::StoppedState)
+ {
+ metaInformationResolver->setCurrentSource(items[lastMetaRead].source);
+ wasError = false;
+ return;
+ }
+ if (newState == Phonon::ErrorState)
+ {
+ wasError = true;
+ }
+
+ if (newState != Phonon::StoppedState && newState != Phonon::ErrorState)
+ {
+ return;
+ }
+
+ int index = lastMetaRead;
+ qDebug () << "Reading meta info of " << metaInformationResolver->currentSource().fileName() << " => " << index;
+
+ QMap<QString, QString> metaData = metaInformationResolver->metaData();
+
+
+ if (index >= 0 && newState != Phonon::ErrorState)
+ {
+ items[index].artist = metaData.value("ARTIST");
+ items[index].title = metaData.value("TITLE");
+ items[index].album = metaData.value("ALBUM");
+ qDebug () << "Info is: " << items[index].artist << " - " << items[index].title;
+ if (metaData.isEmpty())
+ qDebug () << "Detected to be empty: " << items[index].uri;
+ else
+ items[index].playable = true;
+ emit itemUpdated (index);
+ }
+ if (index >= 0 && items.size () > index + 1)
+ {
+ metaInformationResolver->setCurrentSource(items[index + 1].source);
+ lastMetaRead = index + 1;
+ }
+}
+
+void PlaylistManager::savePlaylist(const QString& filenam)
+{
+ QString filename = filenam;
+ if (filename.isEmpty())
+ return;
+ bool writepls = false;
+ if (filename.length() < 4 || (filename.right(4).toLower() != ".m3u" && filename.right(4).toLower() != ".pls"))
+ {
+ filename += ".pls";
+ writepls = true;
+ }
+ else if (filename.right(4).toLower() == ".pls")
+ writepls = true;
+ QFile f (filename);
+ try
+ {
+ f.open(QFile::WriteOnly);
+ if (writepls)
+ {
+ f.write ("[playlist]\n");
+ f.write (QString ("NumberOfEntries=%1\n").arg (items.size ()).toAscii());
+ }
+ for (int i = 0; i < items.size(); ++i)
+ {
+ if (writepls)
+ {
+ f.write (QString ("File%1=%2\n").arg (i + 1).arg (items[i].uri).toAscii());
+ f.write (QString ("Title%1=%2 - %3 - %4\n").arg (i + 1).arg (items[i].artist).arg (items[i].title).arg (items[i].album).toAscii());
+ }
+ else
+ {
+ f.write (items[i].uri.toAscii());
+ f.write ("\n");
+ }
+ }
+ if (writepls)
+ f.write ("Version=2\n");
+ f.close ();
+ }
+ catch (...)
+ {
+// QMessageBox::critical(this, "Write error", "Could not write playlist file", QMessageBox::Ok);
+ }
+}
+
+void PlaylistManager::loadPlaylist(const QString& filename)
+{
+ clearPlaylist();
+ if (filename.right(4).toLower() == ".m3u")
+ appendPlaylist(filename);
+ else if (filename.right(4).toLower() == ".pls")
+ appendPlaylistPLS(filename);
+ if (!items.isEmpty())
+ {
+ metaInformationResolver->setCurrentSource(items.at(0).source);
+ lastMetaRead = 0;
+ }
+ emit playlistChanged (0);
+}
+
+void PlaylistManager::addPlaylist(const QString& filename)
+{
+ int index = items.size();
+ if (filename.right(4).toLower() == ".m3u")
+ appendPlaylist(filename);
+ else if (filename.right(4).toLower() == ".pls")
+ appendPlaylistPLS(filename);
+ if (items.size () > index)
+// if (!items.isEmpty())
+ {
+ metaInformationResolver->setCurrentSource(items.at(index).source);
+ lastMetaRead = index;
+ emit playlistChanged (index);
+ }
+}
+
+void PlaylistManager::appendPlaylist(const QString& filename)
+{
+ qDebug () << "Attempting to load playlist: " << filename;
+ QFile f(filename);
+ if (!f.open (QFile::ReadOnly))
+ return;
+ QString tmp = f.readAll();
+ f.close ();
+ QStringList lines = tmp.split("\n");
+ foreach (QString l, lines)
+ {
+ if (l.isEmpty() || (!QFileInfo (l).exists() && (l.indexOf("http") != 0)))
+ {
+ continue;
+ }
+ qDebug () << "Load " << l;
+ items.append(PlaylistItem (l));
+ }
+}
+
+void PlaylistManager::appendPlaylistPLS(const QString& filename)
+{
+ qDebug () << "Attempting to load playlist: " << filename;
+ QFile f(filename);
+ if (!f.open (QFile::ReadOnly))
+ return;
+ QString tmp = f.readAll();
+ f.close ();
+ QStringList lines = tmp.split("\n");
+ QMap<int, int> filemap;
+
+ foreach (QString l, lines)
+ {
+ if (l.isEmpty() || l.trimmed().toLower() == "[playlist]" || l.trimmed().toLower() == "version=2")
+ {
+ continue;
+ }
+ qDebug () << "PLS " << l;
+ if (l.trimmed().toLower().left(4) == "file")
+ {
+ QStringList tokens = l.split('=');
+ if (tokens.size () < 2)
+ continue;
+ tokens[0] = tokens[0].mid (4);
+ filemap.insert(tokens[0].toInt (), items.size ());
+ qDebug () << tokens;
+ items.append(PlaylistItem (tokens[1]));
+ }
+ else if (l.trimmed().toLower().left(5) == "title")
+ {
+ QStringList tokens = l.split('=');
+ if (tokens.size () < 2)
+ continue;
+ tokens[0] = tokens[0].mid (5);
+ int toupdate = filemap[tokens[0].toInt()];
+ qDebug () << "Need to update " << toupdate << " for " << l;
+ QStringList metatok = tokens[1].split (" - ");
+ qDebug () << metatok;
+ if (metatok.size() > 2 && toupdate >= 0 && toupdate < items.size ())
+ {
+ items[toupdate].artist = metatok[0];
+ items[toupdate].title = metatok[1];
+ metatok = metatok.mid (2);
+ items[toupdate].album = metatok.join (" - ");
+ }
+ else
+ {
+ items[toupdate].title = metatok.join (" - ");
+ }
+ }
+ }
+}
+
+
+void PlaylistManager::clearPlaylist()
+{
+ items.clear();
+ emit playlistChanged(0);
+/* while (musicTable->rowCount())
+ musicTable->removeRow(0);
+ mediaObject->clear();*/
+}
+
+QStringList PlaylistManager::playlistStrings() const
+{
+ QStringList ret;
+ for (int i = 0; i < items.size (); ++i)
+ ret << items[i].uri;
+ qDebug () << "Returning playlist " << ret << " SIZE: " << items.size ();
+ return ret;
+}
+
+void PlaylistManager::removeItem(int i)
+{
+ items.removeAt (i);
+ emit itemRemoved(i);
+}
+
+
+bool PlaylistManager::fileSupported (const QString& fname) const
+{
+ QString ext = fname.right(3).toLower();
+ foreach (QString e, allowedExtensions)
+ {
+ if (ext == e)
+ return true;
+ }
+
+ return false;
+}
+
+bool PlaylistManager::moveItemUp (int i)
+{
+ if (i)
+ {
+ PlaylistItem tmp = items[i - 1];
+ items[i - 1] = items[i];
+ items[i] = tmp;
+ return true;
+// emit playlistChanged(i - 1);
+ }
+ return false;
+}
+
+bool PlaylistManager::moveItemDown (int i)
+{
+ if (i < items.size () - 1)
+ {
+ PlaylistItem tmp = items[i + 1];
+ items[i + 1] = items[i];
+ items[i] = tmp;
+ return true;
+// emit playlistChanged(i - 1);
+ }
+ return false;
+}
projects / tomamp / blobdiff