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#
# Copyright (C) 2009 Anton Khirnov <wyskas@gmail.com>
#
# Nephilim 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 3 of the License, or
# (at your option) any later version.
#
# Nephilim 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 Nephilim. If not, see <http://www.gnu.org/licenses/>.
#
from PyQt4 import QtGui, QtCore
from ..plugin import Plugin
from ..common import MIMETYPES, SongsMimeData
from ..song import PlaylistEntryRef
class Playlist(Plugin):
# public, const
info = 'Shows the playlist.'
# public, read-only
o = None
# private
DEFAULTS = {'columns': ['track', 'title', 'artist', 'date', 'album', 'length'], 'header_state' : QtCore.QByteArray()}
def _load(self):
self.o = PlaylistWidget(self)
def _unload(self):
self.o = None
def _get_dock_widget(self):
return self._create_dock(self.o)
class PlaylistWidget(QtGui.QWidget):
plugin = None
playlist = None
def __init__(self, plugin):
QtGui.QWidget.__init__(self)
self.plugin = plugin
self.playlist = PlaylistTree(self.plugin)
self.setLayout(QtGui.QVBoxLayout())
self.layout().setSpacing(0)
self.layout().setMargin(0)
self.layout().addWidget(self.playlist)
self.plugin.mpclient.playlist(self.playlist.fill)
class PlaylistTree(QtGui.QTreeWidget):
plugin = None
### PRIVATE ###
# popup menu
_menu = None
# add same... menu
_same_menu = None
def __init__(self, plugin):
QtGui.QTreeWidget.__init__(self)
self.plugin = plugin
self.setSelectionMode(QtGui.QTreeWidget.ExtendedSelection)
self.setAlternatingRowColors(True)
self.setRootIsDecorated(False)
# drag&drop
self.viewport().setAcceptDrops(True)
self.setDropIndicatorShown(True)
self.setDragDropMode(QtGui.QAbstractItemView.DragDrop)
columns = self.plugin.settings.value(self.plugin.name + '/columns')
self.setColumnCount(len(columns))
self.setHeaderLabels(columns)
self.header().restoreState(self.plugin.settings.value(self.plugin.name + '/header_state'))
# menu
self._menu = QtGui.QMenu()
self._same_menu = self._menu.addMenu('Add same...')
self.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self.customContextMenuRequested.connect(self._show_context_menu)
self.itemActivated.connect(self._song_activated)
self.header().geometriesChanged.connect(self._save_state)
self.plugin.mpclient.playlist_changed.connect(lambda :self.plugin.mpclient.playlist(self.fill))
self.plugin.mpclient.connect_changed.connect(self._update_menu)
def _save_state(self):
self.plugin.settings.setValue(self.plugin.name + '/header_state', self.header().saveState())
def _song_activated(self, item):
self.plugin.mpclient.play(item.song['id'])
def fill(self, songs):
columns = self.plugin.settings.value(self.plugin.name + '/columns')
self.clear()
for song in songs:
item = PlaylistSongItem(PlaylistEntryRef(self.plugin.mpclient, song['id']))
for i in range(len(columns)):
item.setText(i, song['?' + columns[i]])
self.addTopLevelItem(item)
def keyPressEvent(self, event):
if event.matches(QtGui.QKeySequence.Delete):
ids = []
for item in self.selectedItems():
ids.append(item.song['id'])
self.plugin.mpclient.delete(ids)
else:
QtGui.QTreeWidget.keyPressEvent(self, event)
def mimeData(self, items):
data = SongsMimeData()
data.set_plistsongs([items[0].song['id']])
return data
def dropMimeData(self, parent, index, data, action):
if data.hasFormat(MIMETYPES['plistsongs']):
if parent:
index = self.indexOfTopLevelItem(parent)
elif index >= self.topLevelItemCount():
index = self.topLevelItemCount() - 1
self.plugin.mpclient.move(data.plistsongs()[0], index)
return True
elif data.hasFormat(MIMETYPES['songs']):
if parent:
index = self.indexOfTopLevelItem(parent)
self.plugin.mpclient.add(data.songs(), index)
return True
return False
def supportedDropActions(self):
return QtCore.Qt.CopyAction | QtCore.Qt.MoveAction
def mimeTypes(self):
return [MIMETYPES['songs'], MIMETYPES['plistsongs']]
def _update_menu(self):
"""Update popup menu. Invoked on (dis)connect."""
self._same_menu.clear()
for tag in self.plugin.mpclient.tagtypes:
self._same_menu.addAction(tag, lambda tag = tag: self._add_selected_same(tag))
def _add_selected_same(self, tag):
"""Adds all tracks in DB with tag 'tag' same as selected tracks."""
for it in self.selectedItems():
self.plugin.mpclient.findadd(tag, it.song['?' + tag])
def _show_context_menu(self, pos):
if not self.indexAt(pos).isValid():
return
self._menu.popup(self.mapToGlobal(pos))
class PlaylistSongItem(QtGui.QTreeWidgetItem):
### PUBLIC ###
song = None
def __init__(self, song):
QtGui.QTreeWidgetItem.__init__(self)
self.song = song
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