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from PyQt4 import QtGui, QtCore
from PyQt4.QtCore import QVariant
from ..plugin import Plugin
class Playlist(Plugin):
o = None
DEFAULTS = {'columns': ['track', 'title', 'artist',
'date', 'album', 'length']}
LISTENERS = {'onPlaylistChange' : 'on_playlist_change',
'onDisconnect' : 'on_playlist_change', 'onReady' : 'on_playlist_change'}
def _load(self):
self.o = PlaylistWidget(self)
def _unload(self):
self.o = None
def getInfo(self):
return "The playlist showing the songs that will be played."
def _get_dock_widget(self):
return self._create_dock(self.o)
def on_playlist_change(self, params = None):
self.o.fill_playlist()
class PlaylistWidget(QtGui.QWidget):
plugin = None
playlist = None
def __init__(self, plugin):
QtGui.QWidget.__init__(self)
self.plugin = plugin
self.playlist = self.Playlist(self.plugin)
self.setLayout(QtGui.QVBoxLayout())
self.layout().setSpacing(0)
self.layout().setMargin(0)
self.layout().addWidget(self.playlist)
class Playlist(QtGui.QTreeWidget):
song = None
plugin = None
def __init__(self, plugin):
QtGui.QTreeWidget.__init__(self)
self.plugin = plugin
self.setSelectionMode(QtGui.QTreeWidget.ExtendedSelection)
self.setAlternatingRowColors(True)
self.setRootIsDecorated(False)
columns = self.plugin.settings().value(self.plugin.name() + '/columns').toStringList()
self.setColumnCount(len(columns))
self.setHeaderLabels(columns)
self.header().restoreState(self.plugin.settings().value(self.plugin.name() + '/header_state').toByteArray())
self.connect(self, QtCore.SIGNAL('itemActivated(QTreeWidgetItem*, int)'), self._song_activated)
self.connect(self.header(), QtCore.SIGNAL('geometriesChanged()'), self._save_state)
def _save_state(self):
self.plugin.settings().setValue(self.plugin.name() + '/header_state', QVariant(self.header().saveState()))
def _song_activated(self, item):
self.plugin.mpclient().play(item.data(0, QtCore.Qt.UserRole).toPyObject().getID())
def fill(self):
columns = self.plugin.settings().value(self.plugin.name() + '/columns').toStringList()
self.clear()
for song in self.plugin.mpclient().playlist():
item = QtGui.QTreeWidgetItem()
for i in range(len(columns)):
item.setText(i, unicode(song.getTag(str(columns[i]))))
item.setData(0, QtCore.Qt.UserRole, QVariant(song))
self.addTopLevelItem(item)
def keyPressEvent(self, event):
if event.matches(QtGui.QKeySequence.Delete):
ids = []
for item in self.selectedItems():
ids.append(item.data(0, QtCore.Qt.UserRole).toPyObject().getID())
self.plugin.mpclient().delete(ids)
else:
QtGui.QTreeWidget.keyPressEvent(self, event)
def fill_playlist(self):
self.playlist.fill()
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