forked from openlp/openlp
176 lines
7.5 KiB
Python
176 lines
7.5 KiB
Python
# -*- coding: utf-8 -*-
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# vim: autoindent shiftwidth=4 expandtab textwidth=80 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) 2008-2011 Raoul Snyman #
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# Portions copyright (c) 2008-2011 Tim Bentley, Jonathan Corwin, Michael #
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# Gorven, Scott Guerrieri, Meinert Jordan, Andreas Preikschat, Christian #
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# Richter, Philip Ridout, Maikel Stuivenberg, Martin Thompson, Jon Tibble, #
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# Carsten Tinggaard, Frode Woldsund #
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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 re
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import logging
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from PyQt4 import QtCore, QtGui
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from openlp.core.ui import criticalErrorMessageBox
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from openlp.plugins.songs.lib import VerseType, translate
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from editversedialog import Ui_EditVerseDialog
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log = logging.getLogger(__name__)
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class EditVerseForm(QtGui.QDialog, Ui_EditVerseDialog):
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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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QtGui.QDialog.__init__(self, parent)
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self.setupUi(self)
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QtCore.QObject.connect(self.verseTextEdit,
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QtCore.SIGNAL('customContextMenuRequested(QPoint)'),
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self.contextMenu)
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QtCore.QObject.connect(self.insertButton, QtCore.SIGNAL(u'clicked()'),
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self.onInsertButtonClicked)
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QtCore.QObject.connect(self.verseTextEdit,
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QtCore.SIGNAL(u'cursorPositionChanged()'),
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self.onCursorPositionChanged)
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QtCore.QObject.connect(self.verseTypeComboBox,
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QtCore.SIGNAL(u'currentIndexChanged(int)'),
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self.onVerseTypeComboBoxChanged)
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self.verse_regex = re.compile(r'---\[([-\w]+):([\d]+)\]---')
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def contextMenu(self, point):
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item = self.serviceManagerList.itemAt(point)
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def insertVerse(self, title, num=1):
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if self.verseTextEdit.textCursor().columnNumber() != 0:
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self.verseTextEdit.insertPlainText(u'\n')
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self.verseTextEdit.insertPlainText(u'---[%s:%s]---\n' % (title, num))
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self.verseTextEdit.setFocus()
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def onInsertButtonClicked(self):
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verse_type = self.verseTypeComboBox.currentIndex()
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if VerseType.to_string(verse_type) is not None:
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self.insertVerse(VerseType.to_string(verse_type),
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self.verseNumberBox.value())
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def onVerseTypeComboBoxChanged(self):
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"""
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Adjusts the verse number SpinBox in regard to the selected verse type
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and the cursor's position.
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"""
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position = self.verseTextEdit.textCursor().position()
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text = unicode(self.verseTextEdit.toPlainText())
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verse_type = VerseType.to_string(self.verseTypeComboBox.currentIndex())
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if not text:
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return
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position = text.rfind(u'---[%s' % verse_type, 0, position)
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if position == -1:
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self.verseNumberBox.setValue(1)
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return
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text = text[position:]
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position = text.find(u']---')
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if position == -1:
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return
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text = text[:position + 4]
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match = self.verse_regex.match(text)
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if match:
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verse_type = match.group(1)
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verse_number = int(match.group(2))
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verse_type_index = VerseType.from_string(verse_type)
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if verse_type_index is not None:
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self.verseNumberBox.setValue(verse_number)
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def onCursorPositionChanged(self):
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"""
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Determines the previous verse type and number in regard to the cursor's
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position and adjusts the ComboBox and SpinBox to these values.
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"""
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position = self.verseTextEdit.textCursor().position()
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text = unicode(self.verseTextEdit.toPlainText())
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if not text:
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return
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if text.rfind(u'[', 0, position) > text.rfind(u']', 0, position) and \
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text.find(u']', position) < text.find(u'[', position):
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return
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position = text.rfind(u'---[', 0, position)
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if position == -1:
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return
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text = text[position:]
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position = text.find(u']---')
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if position == -1:
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return
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text = text[:position + 4]
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match = self.verse_regex.match(text)
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if match:
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verse_type = match.group(1)
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verse_number = int(match.group(2))
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verse_type_index = VerseType.from_string(verse_type)
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if verse_type_index is not None:
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self.verseTypeComboBox.setCurrentIndex(verse_type_index)
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self.verseNumberBox.setValue(verse_number)
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def setVerse(self, text, single=False,
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tag=u'%s:1' % VerseType.to_string(VerseType.Verse)):
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self.hasSingleVerse = single
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if single:
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verse_type, verse_number = tag.split(u':')
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verse_type_index = VerseType.from_string(verse_type)
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if verse_type_index is not None:
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self.verseTypeComboBox.setCurrentIndex(verse_type_index)
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self.verseNumberBox.setValue(int(verse_number))
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self.insertButton.setVisible(False)
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else:
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if not text:
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text = u'---[%s:1]---\n' % VerseType.to_string(VerseType.Verse)
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self.verseTypeComboBox.setCurrentIndex(0)
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self.verseNumberBox.setValue(1)
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self.insertButton.setVisible(True)
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self.verseTextEdit.setPlainText(text)
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self.verseTextEdit.setFocus(QtCore.Qt.OtherFocusReason)
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self.verseTextEdit.moveCursor(QtGui.QTextCursor.End)
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def getVerse(self):
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return self.verseTextEdit.toPlainText(), \
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VerseType.to_string(self.verseTypeComboBox.currentIndex()), \
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unicode(self.verseNumberBox.value())
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def getVerseAll(self):
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text = self.verseTextEdit.toPlainText()
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if not text.startsWith(u'---['):
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text = u'---[%s:1]---\n%s' % (VerseType.to_string(VerseType.Verse),
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text)
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return text
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def accept(self):
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if self.hasSingleVerse:
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value = unicode(self.getVerse()[0])
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else:
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value = self.getVerse()[0].split(u'\n')[1]
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if len(value) == 0:
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criticalErrorMessageBox(
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message=translate('SongsPlugin.EditSongForm',
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'You need to type some text in to the verse.'))
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return False
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QtGui.QDialog.accept(self)
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