Source code for openlp.plugins.bibles.forms.languageform

# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4

###############################################################################
# OpenLP - Open Source Lyrics Projection                                      #
# --------------------------------------------------------------------------- #
# Copyright (c) 2008-2017 OpenLP Developers                                   #
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# 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.                              #
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# 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.                                                               #
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# You should have received a copy of the GNU General Public License along     #
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# Temple Place, Suite 330, Boston, MA 02111-1307 USA                          #
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"""
Module implementing LanguageForm.
"""
import logging

from PyQt5.QtWidgets import QDialog
from PyQt5 import QtCore

from openlp.core.common import translate
from openlp.core.common.languages import languages
from openlp.core.lib.ui import critical_error_message_box
from openlp.plugins.bibles.forms.languagedialog import Ui_LanguageDialog


log = logging.getLogger(__name__)


class LanguageForm(QDialog, Ui_LanguageDialog):
    """
    Class to manage a dialog which ask the user for a language.
    """
    log.info('LanguageForm loaded')

    def __init__(self, parent=None):
        """
        Constructor
        """
        super(LanguageForm, self).__init__(parent, QtCore.Qt.WindowSystemMenuHint | QtCore.Qt.WindowTitleHint)
        self.setupUi(self)

    def exec(self, bible_name):
        if bible_name:
            self.bible_label.setText(bible_name)
        self.language_combo_box.addItem('')
        for language in languages:
            self.language_combo_box.addItem(language.name, language.id)
        return QDialog.exec(self)

    def accept(self):
        if not self.language_combo_box.currentText():
            critical_error_message_box(message=translate('BiblesPlugin.LanguageForm', 'You need to choose a language.'))
            self.language_combo_box.setFocus()
            return False
        else:
            return QDialog.accept(self)