2009-03-07 21:38:59 +00:00
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# -*- coding: utf-8 -*-
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2013-01-05 22:17:30 +00:00
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# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
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2009-03-07 21:38:59 +00:00
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2009-09-08 19:58:05 +00:00
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###############################################################################
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# OpenLP - Open Source Lyrics Projection #
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# --------------------------------------------------------------------------- #
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2017-12-29 09:15:48 +00:00
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# Copyright (c) 2008-2018 OpenLP Developers #
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2009-09-08 19:58:05 +00:00
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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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2009-03-07 21:38:59 +00:00
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2010-04-03 23:00:05 +00:00
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import logging
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2017-12-28 08:08:12 +00:00
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import re
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2010-04-03 23:00:05 +00:00
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2015-12-30 15:03:35 +00:00
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from PyQt5 import QtCore, QtGui, QtWidgets
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2010-04-03 23:00:05 +00:00
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2017-10-07 07:05:07 +00:00
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from openlp.core.common.i18n import translate
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from openlp.core.common.settings import Settings
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2017-12-28 08:08:12 +00:00
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from openlp.core.lib.ui import critical_error_message_box
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2017-10-07 07:05:07 +00:00
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from openlp.plugins.songs.forms.editversedialog import Ui_EditVerseDialog
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from openlp.plugins.songs.lib import VerseType, transpose_lyrics
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2009-03-07 21:38:59 +00:00
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2010-04-03 23:00:05 +00:00
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log = logging.getLogger(__name__)
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2011-07-13 13:32:19 +00:00
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VERSE_REGEX = re.compile(r'---\[(.+):\D*(\d*)\D*.*\]---')
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2013-02-11 19:44:04 +00:00
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2015-11-07 00:49:40 +00:00
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class EditVerseForm(QtWidgets.QDialog, Ui_EditVerseDialog):
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2009-03-07 21:38:59 +00:00
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"""
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This is the form that is used to edit the verses of the song.
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"""
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def __init__(self, parent=None):
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"""
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Constructor
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"""
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2017-06-04 12:14:23 +00:00
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super(EditVerseForm, self).__init__(parent, QtCore.Qt.WindowSystemMenuHint | QtCore.Qt.WindowTitleHint |
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QtCore.Qt.WindowCloseButtonHint)
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2018-09-12 05:43:27 +00:00
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self.setup_ui(self)
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2015-05-25 20:03:31 +00:00
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self.has_single_verse = False
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2013-03-11 08:07:17 +00:00
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self.insert_button.clicked.connect(self.on_insert_button_clicked)
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2017-08-27 17:13:14 +00:00
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self.overflow_split_button.clicked.connect(self.on_overflow_split_button_clicked)
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2013-03-11 08:07:17 +00:00
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self.verse_text_edit.cursorPositionChanged.connect(self.on_cursor_position_changed)
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self.verse_type_combo_box.currentIndexChanged.connect(self.on_verse_type_combo_box_changed)
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2017-08-27 17:13:14 +00:00
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self.forced_split_button.clicked.connect(self.on_forced_split_button_clicked)
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2017-04-20 20:23:17 +00:00
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if Settings().value('songs/enable chords'):
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2017-08-09 05:02:42 +00:00
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self.transpose_down_button.clicked.connect(self.on_transpose_down_button_clicked)
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self.transpose_up_button.clicked.connect(self.on_transpose_up_button_clicked)
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2013-03-11 08:07:17 +00:00
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def insert_verse(self, verse_tag, verse_num=1):
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2014-03-04 18:49:30 +00:00
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"""
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Insert a verse
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:param verse_tag: The verse tag
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:param verse_num: The verse number
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"""
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2013-03-11 08:07:17 +00:00
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if self.verse_text_edit.textCursor().columnNumber() != 0:
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2013-08-31 18:17:38 +00:00
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self.verse_text_edit.insertPlainText('\n')
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2011-02-18 00:48:58 +00:00
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verse_tag = VerseType.translated_name(verse_tag)
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2016-05-27 08:13:14 +00:00
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self.verse_text_edit.insertPlainText('---[{tag}:{number}]---\n'.format(tag=verse_tag, number=verse_num))
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2013-03-11 08:07:17 +00:00
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self.verse_text_edit.setFocus()
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2009-12-02 08:35:02 +00:00
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2017-08-27 17:13:14 +00:00
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def on_overflow_split_button_clicked(self):
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2014-03-04 18:49:30 +00:00
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"""
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2017-08-11 16:09:14 +00:00
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The optional split button has been pressed so we need add the split
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2014-03-04 18:49:30 +00:00
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"""
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2017-08-11 16:09:14 +00:00
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self._add_splitter_to_text('[---]')
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2011-05-22 13:08:43 +00:00
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2017-08-27 17:13:14 +00:00
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def on_forced_split_button_clicked(self):
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2017-04-05 20:28:43 +00:00
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"""
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2017-08-11 16:19:07 +00:00
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The force split button has been pressed so we need add the split
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2017-04-05 20:28:43 +00:00
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"""
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2017-08-11 16:09:14 +00:00
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self._add_splitter_to_text('[--}{--]')
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def _add_splitter_to_text(self, insert_string):
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"""
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Add a custom splitter to the song text
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:param insert_string: The string to insert
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:return:
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2014-03-04 18:49:30 +00:00
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"""
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2013-03-11 08:07:17 +00:00
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text = self.verse_text_edit.toPlainText()
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position = self.verse_text_edit.textCursor().position()
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2014-04-12 20:19:22 +00:00
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if position and text[position - 1] != '\n':
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2013-08-31 18:17:38 +00:00
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insert_string = '\n' + insert_string
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2014-03-04 18:49:30 +00:00
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if position == len(text) or text[position] != '\n':
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2013-08-31 18:17:38 +00:00
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insert_string += '\n'
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2013-03-11 08:07:17 +00:00
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self.verse_text_edit.insertPlainText(insert_string)
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self.verse_text_edit.setFocus()
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2011-05-22 13:08:43 +00:00
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2013-03-11 08:07:17 +00:00
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def on_insert_button_clicked(self):
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2014-03-04 18:49:30 +00:00
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"""
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The insert button has been pressed
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"""
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2013-03-11 08:07:17 +00:00
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verse_type_index = self.verse_type_combo_box.currentIndex()
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self.insert_verse(VerseType.tags[verse_type_index], self.verse_number_box.value())
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2009-11-27 21:54:37 +00:00
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2013-03-11 08:07:17 +00:00
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def on_verse_type_combo_box_changed(self):
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2014-03-04 18:49:30 +00:00
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"""
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The verse type combo has been changed
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"""
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2013-03-11 08:07:17 +00:00
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self.update_suggested_verse_number()
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2012-09-09 21:07:07 +00:00
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2013-03-11 08:07:17 +00:00
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def on_cursor_position_changed(self):
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2014-03-04 18:49:30 +00:00
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"""
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The cursor position has been changed
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"""
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2013-03-11 08:07:17 +00:00
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self.update_suggested_verse_number()
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2012-09-09 21:07:07 +00:00
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2017-08-09 05:02:42 +00:00
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def on_transpose_up_button_clicked(self):
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2016-06-06 20:18:26 +00:00
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"""
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The transpose up button clicked
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"""
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2017-02-22 21:01:42 +00:00
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try:
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transposed_lyrics = transpose_lyrics(self.verse_text_edit.toPlainText(), 1)
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self.verse_text_edit.setPlainText(transposed_lyrics)
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except ValueError as ve:
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# Transposing failed
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critical_error_message_box(title=translate('SongsPlugin.EditVerseForm', 'Transposing failed'),
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message=translate('SongsPlugin.EditVerseForm',
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'Transposing failed because of invalid chord:\n{err_msg}'
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.format(err_msg=ve)))
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return
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2016-06-08 19:06:04 +00:00
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self.verse_text_edit.setFocus()
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self.verse_text_edit.moveCursor(QtGui.QTextCursor.End)
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2016-06-06 20:18:26 +00:00
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2017-08-09 05:02:42 +00:00
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def on_transpose_down_button_clicked(self):
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2016-06-06 20:18:26 +00:00
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"""
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The transpose down button clicked
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"""
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2017-02-22 21:01:42 +00:00
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try:
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transposed_lyrics = transpose_lyrics(self.verse_text_edit.toPlainText(), -1)
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self.verse_text_edit.setPlainText(transposed_lyrics)
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except ValueError as ve:
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# Transposing failed
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critical_error_message_box(title=translate('SongsPlugin.EditVerseForm', 'Transposing failed'),
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message=translate('SongsPlugin.EditVerseForm',
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'Transposing failed because of invalid chord:\n{err_msg}'
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.format(err_msg=ve)))
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return
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2016-06-07 20:21:21 +00:00
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self.verse_text_edit.setPlainText(transposed_lyrics)
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2016-06-08 19:06:04 +00:00
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self.verse_text_edit.setFocus()
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self.verse_text_edit.moveCursor(QtGui.QTextCursor.End)
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2016-06-06 20:18:26 +00:00
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2013-03-11 08:07:17 +00:00
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def update_suggested_verse_number(self):
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2010-10-11 17:29:03 +00:00
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"""
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2013-02-24 18:13:50 +00:00
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Adjusts the verse number SpinBox in regard to the selected verse type and the cursor's position.
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2010-10-11 17:29:03 +00:00
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"""
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2015-02-23 17:40:56 +00:00
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if self.has_single_verse:
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return
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2013-03-11 08:07:17 +00:00
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position = self.verse_text_edit.textCursor().position()
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text = self.verse_text_edit.toPlainText()
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2013-02-24 18:13:50 +00:00
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verse_name = VerseType.translated_names[
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2013-03-11 08:07:17 +00:00
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self.verse_type_combo_box.currentIndex()]
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2010-10-11 17:29:03 +00:00
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if not text:
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return
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2016-05-27 08:13:14 +00:00
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position = text.rfind('---[{verse}'.format(verse=verse_name), 0, position)
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2010-10-11 17:29:03 +00:00
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if position == -1:
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2013-03-11 08:07:17 +00:00
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self.verse_number_box.setValue(1)
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2010-10-11 17:29:03 +00:00
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return
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text = text[position:]
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2013-08-31 18:17:38 +00:00
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position = text.find(']---')
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2010-10-11 17:29:03 +00:00
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if position == -1:
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return
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text = text[:position + 4]
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2011-07-13 13:32:19 +00:00
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match = VERSE_REGEX.match(text)
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2010-10-11 17:29:03 +00:00
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if match:
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2011-03-03 20:18:17 +00:00
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try:
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2012-09-09 21:07:07 +00:00
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verse_num = int(match.group(2)) + 1
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2011-03-03 20:18:17 +00:00
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except ValueError:
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verse_num = 1
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2013-03-11 08:07:17 +00:00
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self.verse_number_box.setValue(verse_num)
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2009-03-07 21:38:59 +00:00
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2016-05-27 08:13:14 +00:00
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def set_verse(self, text, single=False, tag='{verse}1'.format(verse=VerseType.tags[VerseType.Verse])):
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2014-03-04 18:49:30 +00:00
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"""
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Save the verse
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:param text: The text
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:param single: is this a single verse
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:param tag: The tag
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"""
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2013-03-11 08:07:17 +00:00
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self.has_single_verse = single
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2009-11-22 20:33:39 +00:00
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if single:
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2011-11-24 22:34:27 +00:00
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verse_type_index = VerseType.from_tag(tag[0], None)
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2011-02-17 19:46:01 +00:00
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verse_number = tag[1:]
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2010-06-10 09:10:54 +00:00
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if verse_type_index is not None:
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2013-03-11 08:07:17 +00:00
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self.verse_type_combo_box.setCurrentIndex(verse_type_index)
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self.verse_number_box.setValue(int(verse_number))
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self.insert_button.setVisible(False)
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2009-11-22 20:33:39 +00:00
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else:
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2010-04-03 23:00:05 +00:00
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if not text:
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2016-05-27 08:13:14 +00:00
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text = '---[{tag}:1]---\n'.format(tag=VerseType.translated_names[VerseType.Verse])
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2013-03-11 08:07:17 +00:00
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self.verse_type_combo_box.setCurrentIndex(0)
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self.verse_number_box.setValue(1)
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self.insert_button.setVisible(True)
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self.verse_text_edit.setPlainText(text)
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self.verse_text_edit.setFocus()
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self.verse_text_edit.moveCursor(QtGui.QTextCursor.End)
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def get_verse(self):
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2014-03-04 18:49:30 +00:00
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"""
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Extract the verse text
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:return: The text
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"""
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2013-03-11 08:07:17 +00:00
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return self.verse_text_edit.toPlainText(), VerseType.tags[self.verse_type_combo_box.currentIndex()], \
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2013-08-31 18:17:38 +00:00
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str(self.verse_number_box.value())
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2013-03-11 08:07:17 +00:00
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def get_all_verses(self):
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2014-03-04 18:49:30 +00:00
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"""
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Extract all the verses
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:return: The text
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"""
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2013-03-11 08:07:17 +00:00
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text = self.verse_text_edit.toPlainText()
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2013-08-31 18:17:38 +00:00
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if not text.startswith('---['):
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2016-05-27 08:13:14 +00:00
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text = '---[{tag}:1]---\n{text}'.format(tag=VerseType.translated_names[VerseType.Verse], text=text)
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2010-07-27 09:32:52 +00:00
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return text
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2017-04-20 20:23:17 +00:00
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def accept(self):
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"""
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Test if any invalid chords has been entered before closing the verse editor
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"""
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if Settings().value('songs/enable chords'):
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try:
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2017-10-07 07:05:07 +00:00
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transpose_lyrics(self.verse_text_edit.toPlainText(), 1)
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2017-04-20 20:23:17 +00:00
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super(EditVerseForm, self).accept()
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except ValueError as ve:
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# Transposing failed
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critical_error_message_box(title=translate('SongsPlugin.EditVerseForm', 'Invalid Chord'),
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message=translate('SongsPlugin.EditVerseForm',
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'An invalid chord was detected:\n{err_msg}'
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.format(err_msg=ve)))
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else:
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super(EditVerseForm, self).accept()
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