openlp/openlp/plugins/songs/lib/mediaitem.py

377 lines
17 KiB
Python

# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
###############################################################################
# OpenLP - Open Source Lyrics Projection #
# --------------------------------------------------------------------------- #
# Copyright (c) 2008-2010 Raoul Snyman #
# Portions copyright (c) 2008-2010 Tim Bentley, Jonathan Corwin, Michael #
# Gorven, Scott Guerrieri, Christian Richter, Maikel Stuivenberg, Martin #
# Thompson, Jon Tibble, Carsten Tinggaard #
# --------------------------------------------------------------------------- #
# 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; version 2 of the License. #
# #
# 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; if not, write to the Free Software Foundation, Inc., 59 #
# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
###############################################################################
import logging
from PyQt4 import QtCore, QtGui
from openlp.core.lib import MediaManagerItem, SongXMLParser, \
BaseListWithDnD, Receiver, ItemCapabilities
from openlp.plugins.songs.forms import EditSongForm, SongMaintenanceForm, \
ImportWizardForm
log = logging.getLogger(__name__)
class SongListView(BaseListWithDnD):
def __init__(self, parent=None):
self.PluginName = u'Songs'
BaseListWithDnD.__init__(self, parent)
class SongMediaItem(MediaManagerItem):
"""
This is the custom media manager item for Songs.
"""
log.info(u'Song Media Item loaded')
def __init__(self, parent, icon, title):
self.PluginNameShort = u'Song'
self.IconPath = u'songs/song'
self.ListViewWithDnD_class = SongListView
MediaManagerItem.__init__(self, parent, icon, title)
self.edit_song_form = EditSongForm(self, self.parent.manager)
self.singleServiceItem = False
#self.edit_song_form = EditSongForm(self.parent.manager, self)
self.song_maintenance_form = SongMaintenanceForm(
self.parent.manager, self)
# Holds information about whether the edit is remotly triggered and
# which Song is required.
self.remoteSong = -1
def initPluginNameVisible(self):
self.PluginNameVisible = self.trUtf8('Song')
def requiredIcons(self):
MediaManagerItem.requiredIcons(self)
self.hasFileIcon = False
def addEndHeaderBar(self):
self.addToolbarSeparator()
## Song Maintenance Button ##
self.addToolbarButton(self.trUtf8('Song Maintenance'),
self.trUtf8('Maintain the lists of authors, topics and books'),
':/songs/song_maintenance.png', self.onSongMaintenanceClick)
self.PageLayout.setSpacing(4)
self.SearchLayout = QtGui.QFormLayout()
self.SearchLayout.setMargin(0)
self.SearchLayout.setSpacing(4)
self.SearchLayout.setObjectName(u'SearchLayout')
self.SearchTextLabel = QtGui.QLabel(self)
self.SearchTextLabel.setAlignment(
QtCore.Qt.AlignBottom|QtCore.Qt.AlignLeading|QtCore.Qt.AlignLeft)
self.SearchTextLabel.setObjectName(u'SearchTextLabel')
self.SearchLayout.setWidget(
0, QtGui.QFormLayout.LabelRole, self.SearchTextLabel)
self.SearchTextEdit = QtGui.QLineEdit(self)
self.SearchTextEdit.setObjectName(u'SearchTextEdit')
self.SearchLayout.setWidget(
0, QtGui.QFormLayout.FieldRole, self.SearchTextEdit)
self.SearchTypeLabel = QtGui.QLabel(self)
self.SearchTypeLabel.setAlignment(
QtCore.Qt.AlignBottom|QtCore.Qt.AlignLeading|QtCore.Qt.AlignLeft)
self.SearchTypeLabel.setObjectName(u'SearchTypeLabel')
self.SearchLayout.setWidget(
1, QtGui.QFormLayout.LabelRole, self.SearchTypeLabel)
self.SearchTypeComboBox = QtGui.QComboBox(self)
self.SearchTypeComboBox.setObjectName(u'SearchTypeComboBox')
self.SearchLayout.setWidget(
1, QtGui.QFormLayout.FieldRole, self.SearchTypeComboBox)
self.PageLayout.addLayout(self.SearchLayout)
self.SearchButtonLayout = QtGui.QHBoxLayout()
self.SearchButtonLayout.setMargin(0)
self.SearchButtonLayout.setSpacing(4)
self.SearchButtonLayout.setObjectName(u'SearchButtonLayout')
self.SearchButtonSpacer = QtGui.QSpacerItem(40, 20,
QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Minimum)
self.SearchButtonLayout.addItem(self.SearchButtonSpacer)
self.SearchTextButton = QtGui.QPushButton(self)
self.SearchTextButton.setObjectName(u'SearchTextButton')
self.SearchButtonLayout.addWidget(self.SearchTextButton)
self.ClearTextButton = QtGui.QPushButton(self)
self.ClearTextButton.setObjectName(u'ClearTextButton')
self.SearchButtonLayout.addWidget(self.ClearTextButton)
self.PageLayout.addLayout(self.SearchButtonLayout)
# Signals and slots
QtCore.QObject.connect(self.SearchTextEdit,
QtCore.SIGNAL(u'returnPressed()'), self.onSearchTextButtonClick)
QtCore.QObject.connect(self.SearchTextButton,
QtCore.SIGNAL(u'pressed()'), self.onSearchTextButtonClick)
QtCore.QObject.connect(self.ClearTextButton,
QtCore.SIGNAL(u'pressed()'), self.onClearTextButtonClick)
QtCore.QObject.connect(self.SearchTextEdit,
QtCore.SIGNAL(u'textChanged(const QString&)'),
self.onSearchTextEditChanged)
QtCore.QObject.connect(Receiver.get_receiver(),
QtCore.SIGNAL(u'songs_load_list'), self.onSearchTextButtonClick)
QtCore.QObject.connect(Receiver.get_receiver(),
QtCore.SIGNAL(u'config_updated'), self.configUpdated)
QtCore.QObject.connect(Receiver.get_receiver(),
QtCore.SIGNAL(u'songs_preview'), self.onPreviewClick)
QtCore.QObject.connect(Receiver.get_receiver(),
QtCore.SIGNAL(u'songs_edit'), self.onRemoteEdit)
QtCore.QObject.connect(Receiver.get_receiver(),
QtCore.SIGNAL(u'songs_edit_clear'), self.onRemoteEditClear)
def configUpdated(self):
self.searchAsYouType = QtCore.QSettings().value(
self.settingsSection + u'/search as type',
QtCore.QVariant(u'False')).toBool()
def retranslateUi(self):
self.SearchTextLabel.setText(self.trUtf8('Search:'))
self.SearchTypeLabel.setText(self.trUtf8('Type:'))
self.ClearTextButton.setText(self.trUtf8('Clear'))
self.SearchTextButton.setText(self.trUtf8('Search'))
def initialise(self):
self.SearchTypeComboBox.addItem(self.trUtf8('Titles'))
self.SearchTypeComboBox.addItem(self.trUtf8('Lyrics'))
self.SearchTypeComboBox.addItem(self.trUtf8('Authors'))
self.configUpdated()
def onSearchTextButtonClick(self):
search_keywords = unicode(self.SearchTextEdit.displayText())
search_results = []
search_type = self.SearchTypeComboBox.currentIndex()
if search_type == 0:
log.debug(u'Titles Search')
search_results = self.parent.manager.search_song_title(
search_keywords)
self.displayResultsSong(search_results)
elif search_type == 1:
log.debug(u'Lyrics Search')
search_results = self.parent.manager.search_song_lyrics(
search_keywords)
self.displayResultsSong(search_results)
elif search_type == 2:
log.debug(u'Authors Search')
search_results = self.parent.manager.get_song_from_author(
search_keywords)
self.displayResultsAuthor(search_results)
#Called to redisplay the song list screen edith from a search
#or from the exit of the Song edit dialog. If remote editing is active
#Trigger it and clean up so it will not update again.
if self.remoteTriggered == u'L':
self.onAddClick()
if self.remoteTriggered == u'P':
self.onPreviewClick()
self.onRemoteEditClear()
def displayResultsSong(self, searchresults):
log.debug(u'display results Song')
self.ListView.clear()
for song in searchresults:
author_list = u''
for author in song.authors:
if author_list != u'':
author_list = author_list + u', '
author_list = author_list + author.display_name
if not isinstance(author_list, unicode):
author_list = unicode(author_list, u'utf8')
if isinstance(song.title, unicode):
song_title = song.title
else:
song_title = unicode(song.title, u'utf8')
song_detail = u'%s (%s)' % (song_title, author_list)
song_name = QtGui.QListWidgetItem(song_detail)
song_name.setData(QtCore.Qt.UserRole, QtCore.QVariant(song.id))
self.ListView.addItem(song_name)
def displayResultsAuthor(self, searchresults):
log.debug(u'display results Author')
self.ListView.clear()
for author in searchresults:
for song in author.songs:
song_detail = unicode(self.trUtf8('%s (%s)' % \
(unicode(author.display_name), unicode(song.title))))
song_name = QtGui.QListWidgetItem(song_detail)
song_name.setData(QtCore.Qt.UserRole, QtCore.QVariant(song.id))
self.ListView.addItem(song_name)
def onClearTextButtonClick(self):
"""
Clear the search text.
"""
self.SearchTextEdit.clear()
def onSearchTextEditChanged(self, text):
"""
If search as type enabled invoke the search on each key press.
If the Lyrics are being searched do not start till 7 characters
have been entered.
"""
if self.searchAsYouType:
search_length = 1
if self.SearchTypeComboBox.currentIndex() == 1:
search_length = 7
if len(text) > search_length:
self.onSearchTextButtonClick()
def onImportClick(self):
songimportform = ImportWizardForm(self, self.parent.manager,
self.parent)
songimportform.exec_()
def onNewClick(self):
self.edit_song_form.newSong()
self.edit_song_form.exec_()
def onEditAuthorClick(self):
self.authors_form.load_form()
self.authors_form.exec_()
def onEditTopicClick(self):
self.topics_form.load_form()
self.topics_form.exec_()
def onEditBookClick(self):
self.song_book_form.load_form()
self.song_book_form.exec_()
def onSongMaintenanceClick(self):
self.song_maintenance_form.exec_()
def onRemoteEditClear(self):
self.remoteTriggered = None
self.remoteSong = -1
def onRemoteEdit(self, songid):
"""
Called by ServiceManager or SlideController by event passing
the Song Id in the payload along with an indicator to say which
type of display is required.
"""
fields = songid.split(u':')
valid = self.parent.manager.get_song(fields[1])
if valid:
self.remoteSong = fields[1]
self.remoteTriggered = fields[0]
self.edit_song_form.loadSong(fields[1], (fields[0] == u'P'))
self.edit_song_form.exec_()
def onEditClick(self):
item = self.ListView.currentItem()
if item:
item_id = (item.data(QtCore.Qt.UserRole)).toInt()[0]
self.edit_song_form.loadSong(item_id, False)
self.edit_song_form.exec_()
def onDeleteClick(self):
items = self.ListView.selectedIndexes()
if items:
if len(items) == 1:
del_message = self.trUtf8('Delete song?')
else:
del_message = unicode(
self.trUtf8('Delete %d songs?')) % len(items)
ans = QtGui.QMessageBox.question(self,
self.trUtf8('Delete Confirmation'), del_message,
QtGui.QMessageBox.StandardButtons(QtGui.QMessageBox.Ok|
QtGui.QMessageBox.Cancel),
QtGui.QMessageBox.Ok)
if ans == QtGui.QMessageBox.Cancel:
return
for item in items:
item_id = (item.data(QtCore.Qt.UserRole)).toInt()[0]
self.parent.manager.delete_song(item_id)
self.onSearchTextButtonClick()
def generateSlideData(self, service_item, item=None):
raw_footer = []
author_list = u''
author_audit = []
ccli = u''
if item is None:
if self.remoteTriggered is None:
item = self.ListView.currentItem()
if item is None:
return False
item_id = (item.data(QtCore.Qt.UserRole)).toInt()[0]
else:
item_id = self.remoteSong
else:
item_id = (item.data(QtCore.Qt.UserRole)).toInt()[0]
service_item.add_capability(ItemCapabilities.AllowsEdit)
service_item.add_capability(ItemCapabilities.AllowsPreview)
service_item.add_capability(ItemCapabilities.AllowsLoop)
song = self.parent.manager.get_song(item_id)
service_item.theme = song.theme_name
service_item.editId = item_id
if song.lyrics.startswith(u'<?xml version='):
songXML = SongXMLParser(song.lyrics)
verseList = songXML.get_verses()
#no verse list or only 1 space (in error)
if not song.verse_order or not song.verse_order.strip():
for verse in verseList:
verseTag = u'%s:%s' % (
verse[0][u'type'], verse[0][u'label'])
service_item.add_from_text(\
verse[1][:30], unicode(verse[1]), verseTag)
else:
#Loop through the verse list and expand the song accordingly.
for order in song.verse_order.upper().split(u' '):
if len(order) == 0:
break
for verse in verseList:
if verse[1]:
if verse[0][u'type'] == "Verse" \
or verse[0][u'type'] == "Chorus":
if verse[0][u'label'] == order[1:] and \
verse[0][u'type'][0] == order[0]:
verseTag = u'%s:%s' % \
(verse[0][u'type'], verse[0][u'label'])
service_item.add_from_text\
(verse[1][:30], verse[1], verseTag)
else:
if verse[0][u'type'][0] == order[0]:
verseTag = u'%s:%s' % \
(verse[0][u'type'], verse[0][u'label'])
service_item.add_from_text\
(verse[1][:30], verse[1], verseTag)
else:
verses = song.lyrics.split(u'\n\n')
for slide in verses:
service_item.add_from_text(slide[:30], unicode(slide))
service_item.title = song.title
for author in song.authors:
if len(author_list) > 1:
author_list = author_list + u', '
author_list = author_list + unicode(author.display_name)
author_audit.append(unicode(author.display_name))
if song.ccli_number is None or len(song.ccli_number) == 0:
ccli = self.parent.settings_form.GeneralTab.CCLINumber
else:
ccli = unicode(song.ccli_number)
raw_footer.append(song.title)
raw_footer.append(author_list)
raw_footer.append(song.copyright )
raw_footer.append(unicode(
self.trUtf8('CCLI Licence: ') + ccli))
service_item.raw_footer = raw_footer
service_item.audit = [
song.title, author_audit, song.copyright, song.ccli_number
]
return True