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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 PyQt4.QtCore import QVariant
from ..plugin import Plugin
class Library(Plugin):
# public, const
info = 'Display MPD database as a tree.'
# public, read-only
o=None
DEFAULTS = {'modes' : QtCore.QStringList(['artist',
'artist/album',
'artist/date/album',
'genre',
'genre/artist',
'genre/artist/album'])}
def _load(self):
self.o = LibraryWidget(self)
def _unload(self):
self.o = None
def getInfo(self):
return "List showing all the songs allowing filtering and grouping."
def _get_dock_widget(self):
return self._create_dock(self.o)
def fill_library(self, params):
if not self.o:
return
self.o.fill_library()
class SettingsWidgetLibrary(Plugin.SettingsWidget):
modes = None
def __init__(self, plugin):
Plugin.SettingsWidget.__init__(self, plugin)
self.setLayout(QtGui.QVBoxLayout())
self.modes = QtGui.QComboBox()
self.modes.setEditable(True)
for mode in self.settings.value(self.plugin.name + '/modes').toStringList():
self.modes.addItem(mode)
self._add_widget(self.modes, 'Modes', 'How should the songs in library be grouped.\n'
'Should be written in form tag1/tag2/...,\n'
'using tags supported by MPD.')
def save_settings(self):
modes = QtCore.QStringList()
for i in range(0, self.modes.count()):
modes.append(self.modes.itemText(i))
self.settings.setValue(self.plugin.name + '/modes', QVariant(modes))
self.plugin.o.refresh_modes()
def get_settings_widget(self):
return self.SettingsWidgetLibrary(self)
class LibraryWidget(QtGui.QWidget):
library_view = None
library_model = None
search_txt = None
modes = None
settings = None
plugin = None
logger = None
class LibrarySongItem(QtGui.QStandardItem):
# public
"Song path"
path = None
class LibraryModel(QtGui.QStandardItemModel):
def fill(self, songs, mode):
self.clear()
tree = [{},self.invisibleRootItem()]
for song in songs:
cur_item = tree
for part in mode.split('/'):
tag = song[part]
if isinstance(tag, list):
tag = tag[0] #FIXME hack to make songs with multiple genres work.
if not tag:
tag = 'Unknown'
if tag in cur_item[0]:
cur_item = cur_item[0][tag]
else:
it = QtGui.QStandardItem(tag)
it.setFlags(QtCore.Qt.ItemIsSelectable|QtCore.Qt.ItemIsEnabled)
cur_item[1].appendRow(it)
cur_item[0][tag] = [{}, it]
cur_item = cur_item[0][tag]
it = LibraryWidget.LibrarySongItem('%s%02d %s'%(song['disc'] + '/' if 'disc' in song else '',
song['tracknum'], song['title']))
it.path = song['file']
it.setFlags(QtCore.Qt.ItemIsSelectable|QtCore.Qt.ItemIsEnabled)
cur_item[1].appendRow(it)
self.sort(0, QtCore.Qt.AscendingOrder)
class LibraryView(QtGui.QTreeView):
def __init__(self):
QtGui.QTreeView.__init__(self)
self.setAlternatingRowColors(True)
self.setSelectionMode(QtGui.QAbstractItemView.ExtendedSelection)
self.setUniformRowHeights(True)
self.setHeaderHidden(True)
def selectedItems(self):
ret = []
for index in self.selectedIndexes():
ret.append(self.model().itemFromIndex(index))
return ret
def __init__(self, plugin):
QtGui.QWidget.__init__(self)
self.plugin = plugin
self.logger = plugin.logger
self.settings = QtCore.QSettings()
self.settings.beginGroup(self.plugin.name)
self.modes = QtGui.QComboBox()
self.refresh_modes()
self.modes.activated.connect(self.modes_activated)
self.search_txt = QtGui.QLineEdit()
self.search_txt.textChanged.connect(self.filter_changed)
self.search_txt.returnPressed.connect(self.add_filtered)
#construct the library
self.library_model = self.LibraryModel()
self.fill_library()
self.library_view = self.LibraryView()
self.library_view.setModel(self.library_model)
self.library_view.activated.connect(self.add_selection)
self.setLayout(QtGui.QVBoxLayout())
self.layout().setSpacing(2)
self.layout().setMargin(0)
self.layout().addWidget(self.modes)
self.layout().addWidget(self.search_txt)
self.layout().addWidget(self.library_view)
self.plugin.mpclient.connect_changed.connect(self.fill_library)
self.plugin.mpclient.db_updated.connect(self.fill_library)
def refresh_modes(self):
self.modes.clear()
for mode in self.settings.value('/modes').toStringList():
self.modes.addItem(mode)
self.modes.setCurrentIndex(self.settings.value('current_mode').toInt()[0])
def fill_library(self):
self.logger.info('Refreshing library.')
self.library_model.fill(self.plugin.mpclient.library(), str(self.modes.currentText()))
def filter_changed(self, text):
items = self.library_model.findItems(text, QtCore.Qt.MatchContains|QtCore.Qt.MatchRecursive)
for i in range(self.library_model.rowCount()):
self.library_view.setRowHidden(i, QtCore.QModelIndex(), True)
for item in items:
while item.parent():
item = item.parent()
self.library_view.setRowHidden(item.row(), QtCore.QModelIndex(), False)
self.filtered_items = items
def add_filtered(self):
self.add_items(self.filtered_items)
self.search_txt.clear()
def add_selection(self):
self.add_items(self.library_view.selectedItems())
def add_items(self, items):
paths = []
for item in items:
self.item_to_playlist(item, paths)
self.plugin.mpclient.add(paths)
def item_to_playlist(self, item, add_queue):
if isinstance(item, self.LibrarySongItem):
add_queue.append(item.path)
else:
for i in range(item.rowCount()):
self.item_to_playlist(item.child(i), add_queue)
def modes_activated(self):
self.settings.setValue('current_mode', QVariant(self.modes.currentIndex()))
self.fill_library()
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