forked from openlp/openlp
594 lines
29 KiB
Python
594 lines
29 KiB
Python
# -*- coding: utf-8 -*-
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# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
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###############################################################################
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# OpenLP - Open Source Lyrics Projection #
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# --------------------------------------------------------------------------- #
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# Copyright (c) 2008-2015 OpenLP Developers #
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# --------------------------------------------------------------------------- #
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# This program is free software; you can redistribute it and/or modify it #
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# under the terms of the GNU General Public License as published by the Free #
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# Software Foundation; version 2 of the License. #
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# #
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# This program is distributed in the hope that it will be useful, but WITHOUT #
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
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# more details. #
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# #
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# You should have received a copy of the GNU General Public License along #
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# with this program; if not, write to the Free Software Foundation, Inc., 59 #
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# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
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###############################################################################
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import logging
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import re
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import os
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import shutil
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from PyQt4 import QtCore, QtGui
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from sqlalchemy.sql import or_
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from openlp.core.common import Registry, AppLocation, Settings, check_directory_exists, UiStrings, translate
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from openlp.core.lib import MediaManagerItem, ItemCapabilities, PluginStatus, ServiceItemContext, \
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check_item_selected, create_separated_list
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from openlp.core.lib.ui import create_widget_action
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from openlp.plugins.songs.forms.editsongform import EditSongForm
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from openlp.plugins.songs.forms.songmaintenanceform import SongMaintenanceForm
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from openlp.plugins.songs.forms.songimportform import SongImportForm
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from openlp.plugins.songs.forms.songexportform import SongExportForm
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from openlp.plugins.songs.lib import VerseType, clean_string, delete_song
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from openlp.plugins.songs.lib.db import Author, AuthorType, Song, Book, MediaFile
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from openlp.plugins.songs.lib.ui import SongStrings
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from openlp.plugins.songs.lib.openlyricsxml import OpenLyrics, SongXML
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log = logging.getLogger(__name__)
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class SongSearch(object):
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"""
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An enumeration for song search methods.
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"""
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Entire = 1
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Titles = 2
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Lyrics = 3
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Authors = 4
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Books = 5
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Themes = 6
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class SongMediaItem(MediaManagerItem):
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"""
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This is the custom media manager item for Songs.
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"""
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log.info('Song Media Item loaded')
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def __init__(self, parent, plugin):
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self.icon_path = 'songs/song'
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super(SongMediaItem, self).__init__(parent, plugin)
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def setup_item(self):
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"""
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Do some additional setup.
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"""
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self.single_service_item = False
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# Holds information about whether the edit is remotely triggered and which Song is required.
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self.remote_song = -1
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self.edit_item = None
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self.quick_preview_allowed = True
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self.has_search = True
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def _update_background_audio(self, song, item):
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song.media_files = []
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for i, bga in enumerate(item.background_audio):
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dest_file = os.path.join(
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AppLocation.get_section_data_path(self.plugin.name), 'audio', str(song.id), os.path.split(bga)[1])
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check_directory_exists(os.path.split(dest_file)[0])
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shutil.copyfile(os.path.join(AppLocation.get_section_data_path('servicemanager'), bga), dest_file)
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song.media_files.append(MediaFile.populate(weight=i, file_name=dest_file))
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self.plugin.manager.save_object(song, True)
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def add_end_header_bar(self):
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self.toolbar.addSeparator()
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# Song Maintenance Button
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self.maintenance_action = self.toolbar.add_toolbar_action('maintenance_action',
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icon=':/songs/song_maintenance.png',
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triggers=self.on_song_maintenance_click)
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self.add_search_to_toolbar()
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# Signals and slots
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Registry().register_function('songs_load_list', self.on_song_list_load)
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Registry().register_function('songs_preview', self.on_preview_click)
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QtCore.QObject.connect(self.search_text_edit, QtCore.SIGNAL('cleared()'), self.on_clear_text_button_click)
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QtCore.QObject.connect(
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self.search_text_edit, QtCore.SIGNAL('searchTypeChanged(int)'), self.on_search_text_button_clicked)
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def add_custom_context_actions(self):
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create_widget_action(self.list_view, separator=True)
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create_widget_action(
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self.list_view, text=translate('OpenLP.MediaManagerItem', '&Clone'), icon=':/general/general_clone.png',
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triggers=self.on_clone_click)
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def on_focus(self):
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self.search_text_edit.setFocus()
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def config_update(self):
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"""
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Is triggered when the songs config is updated
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"""
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log.debug('config_updated')
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self.is_search_as_you_type_enabled = Settings().value('advanced/search as type')
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self.update_service_on_edit = Settings().value(self.settings_section + '/update service on edit')
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self.add_song_from_service = Settings().value(self.settings_section + '/add song from service')
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self.display_songbook = Settings().value(self.settings_section + '/display songbook')
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self.display_copyright_symbol = Settings().value(self.settings_section + '/display copyright symbol')
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def retranslateUi(self):
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self.search_text_label.setText('%s:' % UiStrings().Search)
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self.search_text_button.setText(UiStrings().Search)
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self.maintenance_action.setText(SongStrings.SongMaintenance)
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self.maintenance_action.setToolTip(translate('SongsPlugin.MediaItem',
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'Maintain the lists of authors, topics and books.'))
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def initialise(self):
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"""
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Initialise variables when they cannot be initialised in the constructor.
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"""
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self.song_maintenance_form = SongMaintenanceForm(self.plugin.manager, self)
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self.edit_song_form = EditSongForm(self, self.main_window, self.plugin.manager)
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self.open_lyrics = OpenLyrics(self.plugin.manager)
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self.search_text_edit.set_search_types([
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(SongSearch.Entire, ':/songs/song_search_all.png',
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translate('SongsPlugin.MediaItem', 'Entire Song'),
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translate('SongsPlugin.MediaItem', 'Search Entire Song...')),
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(SongSearch.Titles, ':/songs/song_search_title.png',
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translate('SongsPlugin.MediaItem', 'Titles'),
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translate('SongsPlugin.MediaItem', 'Search Titles...')),
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(SongSearch.Lyrics, ':/songs/song_search_lyrics.png',
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translate('SongsPlugin.MediaItem', 'Lyrics'),
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translate('SongsPlugin.MediaItem', 'Search Lyrics...')),
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(SongSearch.Authors, ':/songs/song_search_author.png', SongStrings.Authors,
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translate('SongsPlugin.MediaItem', 'Search Authors...')),
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(SongSearch.Books, ':/songs/song_book_edit.png', SongStrings.SongBooks,
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translate('SongsPlugin.MediaItem', 'Search Song Books...')),
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(SongSearch.Themes, ':/slides/slide_theme.png', UiStrings().Themes, UiStrings().SearchThemes)
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])
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self.search_text_edit.set_current_search_type(Settings().value('%s/last search type' % self.settings_section))
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self.config_update()
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def on_search_text_button_clicked(self):
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# Save the current search type to the configuration.
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Settings().setValue('%s/last search type' % self.settings_section, self.search_text_edit.current_search_type())
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# Reload the list considering the new search type.
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search_keywords = str(self.search_text_edit.displayText())
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search_type = self.search_text_edit.current_search_type()
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if search_type == SongSearch.Entire:
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log.debug('Entire Song Search')
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search_results = self.search_entire(search_keywords)
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self.display_results_song(search_results)
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elif search_type == SongSearch.Titles:
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log.debug('Titles Search')
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search_string = '%' + clean_string(search_keywords) + '%'
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search_results = self.plugin.manager.get_all_objects(Song, Song.search_title.like(search_string))
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self.display_results_song(search_results)
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elif search_type == SongSearch.Lyrics:
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log.debug('Lyrics Search')
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search_string = '%' + clean_string(search_keywords) + '%'
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search_results = self.plugin.manager.get_all_objects(Song, Song.search_lyrics.like(search_string))
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self.display_results_song(search_results)
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elif search_type == SongSearch.Authors:
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log.debug('Authors Search')
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search_string = '%' + search_keywords + '%'
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search_results = self.plugin.manager.get_all_objects(
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Author, Author.display_name.like(search_string), Author.display_name.asc())
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self.display_results_author(search_results)
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elif search_type == SongSearch.Books:
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log.debug('Books Search')
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search_string = '%' + search_keywords + '%'
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search_results = self.plugin.manager.get_all_objects(Book, Book.name.like(search_string), Book.name.asc())
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song_number = False
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if not search_results:
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search_keywords = search_keywords.rpartition(' ')
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search_string = '%' + search_keywords[0] + '%'
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search_results = self.plugin.manager.get_all_objects(Book,
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Book.name.like(search_string), Book.name.asc())
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song_number = re.sub(r'[^0-9]', '', search_keywords[2])
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self.display_results_book(search_results, song_number)
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elif search_type == SongSearch.Themes:
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log.debug('Theme Search')
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search_string = '%' + search_keywords + '%'
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search_results = self.plugin.manager.get_all_objects(Song, Song.theme_name.like(search_string))
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self.display_results_song(search_results)
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self.check_search_result()
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def search_entire(self, search_keywords):
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search_string = '%' + clean_string(search_keywords) + '%'
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return self.plugin.manager.get_all_objects(
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Song, or_(Song.search_title.like(search_string), Song.search_lyrics.like(search_string),
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Song.comments.like(search_string)))
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def on_song_list_load(self):
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"""
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Handle the exit from the edit dialog and trigger remote updates of songs
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"""
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log.debug('on_song_list_load - start')
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# Called to redisplay the song list screen edit from a search or from the exit of the Song edit dialog. If
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# remote editing is active Trigger it and clean up so it will not update again. Push edits to the service
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# manager to update items
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if self.edit_item and self.update_service_on_edit and not self.remote_triggered:
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item = self.build_service_item(self.edit_item)
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self.service_manager.replace_service_item(item)
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self.on_search_text_button_clicked()
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log.debug('on_song_list_load - finished')
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def display_results_song(self, search_results):
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log.debug('display results Song')
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self.save_auto_select_id()
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self.list_view.clear()
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search_results.sort(key=lambda song: song.sort_key)
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for song in search_results:
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# Do not display temporary songs
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if song.temporary:
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continue
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author_list = [author.display_name for author in song.authors]
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song_detail = '%s (%s)' % (song.title, create_separated_list(author_list)) if author_list else song.title
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song_name = QtGui.QListWidgetItem(song_detail)
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song_name.setData(QtCore.Qt.UserRole, song.id)
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self.list_view.addItem(song_name)
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# Auto-select the item if name has been set
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if song.id == self.auto_select_id:
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self.list_view.setCurrentItem(song_name)
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self.auto_select_id = -1
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def display_results_author(self, search_results):
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log.debug('display results Author')
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self.list_view.clear()
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for author in search_results:
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for song in author.songs:
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# Do not display temporary songs
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if song.temporary:
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continue
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song_detail = '%s (%s)' % (author.display_name, song.title)
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song_name = QtGui.QListWidgetItem(song_detail)
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song_name.setData(QtCore.Qt.UserRole, song.id)
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self.list_view.addItem(song_name)
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def display_results_book(self, search_results, song_number=False):
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log.debug('display results Book')
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self.list_view.clear()
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for book in search_results:
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songs = sorted(book.songs, key=lambda song: int(re.match(r'[0-9]+', '0' + song.song_number).group()))
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for song in songs:
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# Do not display temporary songs
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if song.temporary:
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continue
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if song_number and song_number not in song.song_number:
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continue
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song_detail = '%s - %s (%s)' % (book.name, song.song_number, song.title)
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song_name = QtGui.QListWidgetItem(song_detail)
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song_name.setData(QtCore.Qt.UserRole, song.id)
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self.list_view.addItem(song_name)
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def on_clear_text_button_click(self):
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"""
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Clear the search text.
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"""
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self.search_text_edit.clear()
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self.on_search_text_button_clicked()
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def on_search_text_edit_changed(self, text):
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"""
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If search as type enabled invoke the search on each key press. If the Lyrics are being searched do not start
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till 7 characters have been entered.
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"""
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if self.is_search_as_you_type_enabled:
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search_length = 1
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if self.search_text_edit.current_search_type() == SongSearch.Entire:
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search_length = 4
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elif self.search_text_edit.current_search_type() == SongSearch.Lyrics:
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search_length = 3
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if len(text) > search_length:
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self.on_search_text_button_clicked()
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elif not text:
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self.on_clear_text_button_click()
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def on_import_click(self):
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if not hasattr(self, 'import_wizard'):
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self.import_wizard = SongImportForm(self, self.plugin)
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self.import_wizard.exec_()
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# Run song load as list may have been cancelled but some songs loaded
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Registry().execute('songs_load_list')
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def on_export_click(self):
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if not hasattr(self, 'export_wizard'):
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self.export_wizard = SongExportForm(self, self.plugin)
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self.export_wizard.exec_()
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def on_new_click(self):
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log.debug('on_new_click')
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self.edit_song_form.new_song()
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self.edit_song_form.exec_()
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self.on_clear_text_button_click()
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self.on_selection_change()
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self.auto_select_id = -1
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def on_song_maintenance_click(self):
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self.song_maintenance_form.exec_()
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def on_remote_edit(self, song_id, preview=False):
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"""
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Called by ServiceManager or SlideController by event passing the Song Id in the payload along with an indicator
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to say which type of display is required.
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"""
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log.debug('on_remote_edit for song %s' % song_id)
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song_id = int(song_id)
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valid = self.plugin.manager.get_object(Song, song_id)
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if valid:
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self.edit_song_form.load_song(song_id, preview)
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if self.edit_song_form.exec_() == QtGui.QDialog.Accepted:
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self.auto_select_id = -1
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self.on_song_list_load()
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self.remote_song = song_id
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self.remote_triggered = True
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item = self.build_service_item(remote=True)
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self.remote_song = -1
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self.remote_triggered = None
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if item:
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if preview:
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# A song can only be edited if it comes from plugin, so we set it again for the new item.
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item.from_plugin = True
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return item
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return None
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def on_edit_click(self):
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"""
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Edit a song
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"""
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log.debug('on_edit_click')
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if check_item_selected(self.list_view, UiStrings().SelectEdit):
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self.edit_item = self.list_view.currentItem()
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item_id = self.edit_item.data(QtCore.Qt.UserRole)
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self.edit_song_form.load_song(item_id, False)
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self.edit_song_form.exec_()
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self.auto_select_id = -1
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self.on_song_list_load()
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self.edit_item = None
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def on_delete_click(self):
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"""
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Remove a song from the list and database
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"""
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if check_item_selected(self.list_view, UiStrings().SelectDelete):
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items = self.list_view.selectedIndexes()
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if QtGui.QMessageBox.question(
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self, UiStrings().ConfirmDelete,
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translate('SongsPlugin.MediaItem', 'Are you sure you want to delete the %n selected song(s)?', '',
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QtCore.QCoreApplication.CodecForTr, len(items)),
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QtGui.QMessageBox.StandardButtons(QtGui.QMessageBox.Yes | QtGui.QMessageBox.No),
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QtGui.QMessageBox.Yes) == QtGui.QMessageBox.No:
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return
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self.application.set_busy_cursor()
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self.main_window.display_progress_bar(len(items))
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for item in items:
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item_id = item.data(QtCore.Qt.UserRole)
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delete_song(item_id, self.plugin)
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self.main_window.increment_progress_bar()
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self.main_window.finished_progress_bar()
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self.application.set_normal_cursor()
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self.on_search_text_button_clicked()
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def on_clone_click(self):
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"""
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Clone a Song
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"""
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log.debug('on_clone_click')
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if check_item_selected(self.list_view, UiStrings().SelectEdit):
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self.edit_item = self.list_view.currentItem()
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item_id = self.edit_item.data(QtCore.Qt.UserRole)
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old_song = self.plugin.manager.get_object(Song, item_id)
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song_xml = self.open_lyrics.song_to_xml(old_song)
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new_song = self.open_lyrics.xml_to_song(song_xml)
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new_song.title = '%s <%s>' % \
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(new_song.title, translate('SongsPlugin.MediaItem', 'copy', 'For song cloning'))
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# Copy audio files from the old to the new song
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if len(old_song.media_files) > 0:
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save_path = os.path.join(AppLocation.get_section_data_path(self.plugin.name), 'audio', str(new_song.id))
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check_directory_exists(save_path)
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for media_file in old_song.media_files:
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new_media_file_name = os.path.join(save_path, os.path.basename(media_file.file_name))
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shutil.copyfile(media_file.file_name, new_media_file_name)
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new_media_file = MediaFile()
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new_media_file.file_name = new_media_file_name
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new_media_file.type = media_file.type
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new_media_file.weight = media_file.weight
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new_song.media_files.append(new_media_file)
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self.plugin.manager.save_object(new_song)
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self.on_song_list_load()
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def generate_slide_data(self, service_item, item=None, xml_version=False, remote=False,
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context=ServiceItemContext.Service):
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"""
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Generate the slide data. Needs to be implemented by the plugin.
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:param service_item: The service item to be built on
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:param item: The Song item to be used
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:param xml_version: The xml version (not used)
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:param remote: Triggered from remote
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:param context: Why is it being generated
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"""
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log.debug('generate_slide_data: %s, %s, %s' % (service_item, item, self.remote_song))
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item_id = self._get_id_of_item_to_generate(item, self.remote_song)
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|
service_item.add_capability(ItemCapabilities.CanEdit)
|
|
service_item.add_capability(ItemCapabilities.CanPreview)
|
|
service_item.add_capability(ItemCapabilities.CanLoop)
|
|
service_item.add_capability(ItemCapabilities.OnLoadUpdate)
|
|
service_item.add_capability(ItemCapabilities.AddIfNewItem)
|
|
service_item.add_capability(ItemCapabilities.CanSoftBreak)
|
|
song = self.plugin.manager.get_object(Song, item_id)
|
|
service_item.theme = song.theme_name
|
|
service_item.edit_id = item_id
|
|
verse_list = SongXML().get_verses(song.lyrics)
|
|
# no verse list or only 1 space (in error)
|
|
verse_tags_translated = False
|
|
if VerseType.from_translated_string(str(verse_list[0][0]['type'])) is not None:
|
|
verse_tags_translated = True
|
|
if not song.verse_order.strip():
|
|
for verse in verse_list:
|
|
# We cannot use from_loose_input() here, because database is supposed to contain English lowercase
|
|
# singlechar tags.
|
|
verse_tag = verse[0]['type']
|
|
verse_index = None
|
|
if len(verse_tag) > 1:
|
|
verse_index = VerseType.from_translated_string(verse_tag)
|
|
if verse_index is None:
|
|
verse_index = VerseType.from_string(verse_tag, None)
|
|
if verse_index is None:
|
|
verse_index = VerseType.from_tag(verse_tag)
|
|
verse_tag = VerseType.translated_tags[verse_index].upper()
|
|
verse_def = '%s%s' % (verse_tag, verse[0]['label'])
|
|
service_item.add_from_text(str(verse[1]), verse_def)
|
|
else:
|
|
# Loop through the verse list and expand the song accordingly.
|
|
for order in song.verse_order.lower().split():
|
|
if not order:
|
|
break
|
|
for verse in verse_list:
|
|
if verse[0]['type'][0].lower() == \
|
|
order[0] and (verse[0]['label'].lower() == order[1:] or not order[1:]):
|
|
if verse_tags_translated:
|
|
verse_index = VerseType.from_translated_tag(verse[0]['type'])
|
|
else:
|
|
verse_index = VerseType.from_tag(verse[0]['type'])
|
|
verse_tag = VerseType.translated_tags[verse_index]
|
|
verse_def = '%s%s' % (verse_tag, verse[0]['label'])
|
|
service_item.add_from_text(verse[1], verse_def)
|
|
service_item.title = song.title
|
|
author_list = self.generate_footer(service_item, song)
|
|
service_item.data_string = {'title': song.search_title, 'authors': ', '.join(author_list)}
|
|
service_item.xml_version = self.open_lyrics.song_to_xml(song)
|
|
# Add the audio file to the service item.
|
|
if song.media_files:
|
|
service_item.add_capability(ItemCapabilities.HasBackgroundAudio)
|
|
service_item.background_audio = [m.file_name for m in song.media_files]
|
|
return True
|
|
|
|
def generate_footer(self, item, song):
|
|
"""
|
|
Generates the song footer based on a song and adds details to a service item.
|
|
|
|
:param item: The service item to be amended
|
|
:param song: The song to be used to generate the footer
|
|
:return: List of all authors (only required for initial song generation)
|
|
"""
|
|
authors_words = []
|
|
authors_music = []
|
|
authors_words_music = []
|
|
authors_translation = []
|
|
authors_none = []
|
|
for author_song in song.authors_songs:
|
|
if author_song.author_type == AuthorType.Words:
|
|
authors_words.append(author_song.author.display_name)
|
|
elif author_song.author_type == AuthorType.Music:
|
|
authors_music.append(author_song.author.display_name)
|
|
elif author_song.author_type == AuthorType.WordsAndMusic:
|
|
authors_words_music.append(author_song.author.display_name)
|
|
elif author_song.author_type == AuthorType.Translation:
|
|
authors_translation.append(author_song.author.display_name)
|
|
else:
|
|
authors_none.append(author_song.author.display_name)
|
|
authors_all = authors_words_music + authors_words + authors_music + authors_translation + authors_none
|
|
item.audit = [
|
|
song.title, authors_all, song.copyright, str(song.ccli_number)
|
|
]
|
|
item.raw_footer = []
|
|
item.raw_footer.append(song.title)
|
|
if authors_none:
|
|
item.raw_footer.append("%s: %s" % (translate('OpenLP.Ui', 'Written by'),
|
|
create_separated_list(authors_none)))
|
|
if authors_words_music:
|
|
item.raw_footer.append("%s: %s" % (AuthorType.Types[AuthorType.WordsAndMusic],
|
|
create_separated_list(authors_words_music)))
|
|
if authors_words:
|
|
item.raw_footer.append("%s: %s" % (AuthorType.Types[AuthorType.Words],
|
|
create_separated_list(authors_words)))
|
|
if authors_music:
|
|
item.raw_footer.append("%s: %s" % (AuthorType.Types[AuthorType.Music],
|
|
create_separated_list(authors_music)))
|
|
if authors_translation:
|
|
item.raw_footer.append("%s: %s" % (AuthorType.Types[AuthorType.Translation],
|
|
create_separated_list(authors_translation)))
|
|
if song.copyright:
|
|
if self.display_copyright_symbol:
|
|
item.raw_footer.append("%s %s" % (SongStrings.CopyrightSymbol, song.copyright))
|
|
else:
|
|
item.raw_footer.append(song.copyright)
|
|
if self.display_songbook and song.book:
|
|
item.raw_footer.append("%s #%s" % (song.book.name, song.song_number))
|
|
if Settings().value('core/ccli number'):
|
|
item.raw_footer.append(translate('SongsPlugin.MediaItem',
|
|
'CCLI License: ') + Settings().value('core/ccli number'))
|
|
return authors_all
|
|
|
|
def service_load(self, item):
|
|
"""
|
|
Triggered by a song being loaded by the service manager.
|
|
"""
|
|
log.debug('service_load')
|
|
if self.plugin.status != PluginStatus.Active or not item.data_string:
|
|
return
|
|
search_results = self.plugin.manager.get_all_objects(
|
|
Song, Song.search_title == item.data_string['title'], Song.search_title.asc())
|
|
edit_id = 0
|
|
add_song = True
|
|
if search_results:
|
|
for song in search_results:
|
|
if self._authors_match(song, item.data_string['authors']):
|
|
add_song = False
|
|
edit_id = song.id
|
|
break
|
|
# If there's any backing tracks, copy them over.
|
|
if item.background_audio:
|
|
self._update_background_audio(song, item)
|
|
if add_song and self.add_song_from_service:
|
|
song = self.open_lyrics.xml_to_song(item.xml_version)
|
|
# If there's any backing tracks, copy them over.
|
|
if item.background_audio:
|
|
self._update_background_audio(song, item)
|
|
edit_id = song.id
|
|
self.on_search_text_button_clicked()
|
|
elif add_song and not self.add_song_from_service:
|
|
# Make sure we temporary import formatting tags.
|
|
song = self.open_lyrics.xml_to_song(item.xml_version, True)
|
|
# If there's any backing tracks, copy them over.
|
|
if item.background_audio:
|
|
self._update_background_audio(song, item)
|
|
edit_id = song.id
|
|
# Update service with correct song id and return it to caller.
|
|
item.edit_id = edit_id
|
|
self.generate_footer(item, song)
|
|
return item
|
|
|
|
def _authors_match(self, song, authors):
|
|
"""
|
|
Checks whether authors from a song in the database match the authors of the song to be imported.
|
|
|
|
:param song: A list of authors from the song in the database
|
|
:param authors: A string with authors from the song to be imported
|
|
:return: True when Authors do match, else False.
|
|
"""
|
|
author_list = authors.split(', ')
|
|
for author in song.authors:
|
|
if author.display_name in author_list:
|
|
author_list.remove(author.display_name)
|
|
else:
|
|
return False
|
|
# List must be empty at the end
|
|
return not author_list
|
|
|
|
def search(self, string, show_error):
|
|
"""
|
|
Search for some songs
|
|
:param string: The string to show
|
|
:param show_error: Is this an error?
|
|
"""
|
|
search_results = self.search_entire(string)
|
|
return [[song.id, song.title, song.alternate_title] for song in search_results]
|