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#! /usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright 2011-2013, Marten de Vries
#
# This file is part of OpenTeacher.
#
# OpenTeacher 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, either version 3 of the License, or
# (at your option) any later version.
#
# OpenTeacher 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 OpenTeacher. If not, see <http://www.gnu.org/licenses/>.
import contextlib
def installQtClasses():
global EnterPlainTextDialog
class EnterPlainTextDialog(QtWidgets.QDialog):
def __init__(self, parseList, charsKeyboard, *args, **kwargs):
super().__init__(*args, **kwargs)
self._parseList = parseList
buttonBox = QtWidgets.QDialogButtonBox(
QtWidgets.QDialogButtonBox.Cancel | QtWidgets.QDialogButtonBox.Ok,
parent=self
)
buttonBox.accepted.connect(self.accept)
buttonBox.rejected.connect(self.reject)
self._label = QtWidgets.QLabel()
self._label.setWordWrap(True)
#make sure the label doesn't claim too much space when e.g.
#being full screen.
self._label.setSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.Fixed)
self._textEdit = QtWidgets.QTextEdit()
splitter = QtWidgets.QSplitter()
splitter.addWidget(self._textEdit)
splitter.setStretchFactor(0, 3)
54 if charsKeyboard:
splitter.addWidget(charsKeyboard)
splitter.setStretchFactor(1, 1)
charsKeyboard.letterChosen.handle(self._addLetter)
layout = QtWidgets.QVBoxLayout()
layout.addWidget(self._label)
layout.addWidget(splitter)
layout.addWidget(buttonBox)
self.setLayout(layout)
def _addLetter(self, letter):
self._textEdit.insertPlainText(letter)
self._textEdit.setFocus(True)
def retranslate(self):
self._label.setText(_("Please enter the plain text in the text edit. Separate words with a new line and questions from answers with an equals sign ('=') or a tab."))
self.setWindowTitle(_("Plain text words enterer"))
def focus(self):
self._textEdit.setFocus(True)
@property
def lesson(self):
text = self._textEdit.toPlainText()
try:
return self._parseList(text)
except ValueError:
QtWidgets.QMessageBox.warning(
self,
_("Missing equals sign or tab"),
_("Please make sure every line contains an '='-sign or tab between the questions and answers.")
)
class PlainTextWordsEntererModule:
def __init__(self, moduleManager, *args, **kwargs):
super().__init__(*args, **kwargs)
self._mm = moduleManager
self.type = "plainTextWordsEnterer"
self.requires = (
self._mm.mods(type="ui"),
self._mm.mods(type="buttonRegister"),
self._mm.mods(type="wordListStringParser"),
self._mm.mods(type="loaderGui"),
)
self.uses = (
self._mm.mods(type="translator"),
self._mm.mods(type="charsKeyboard"),
)
x = 960
self.priorities = {
"all": x,
"selfstudy": x,
"student@home": x,
"student@school": x,
"teacher": x,
"words-only": x,
"code-documentation": x,
"test-suite": x,
"default": -1,
}
self.filesWithTranslations = ("plainTextWords.py",)
@property
def _charsKeyboard(self):
try:
return self._modules.default(
"active",
type="charsKeyboard"
).createWidget()
except IndexError:
return
def enable(self):
global QtWidgets
try:
from PyQt5 import QtWidgets
except ImportError:
#stay disabled
return
installQtClasses()
self._references = set()
self._activeDialogs = set()
self._modules = set(self._mm.mods(type="modules")).pop()
self._uiModule = self._modules.default("active", type="ui")
self._button = self._modules.default("active", type="buttonRegister").registerButton("create")
self._button.clicked.handle(self.createLesson)
self._button.changePriority.send(self.priorities["all"])
self._button.changeSize.send("small")
try:
translator = self._modules.default("active", type="translator")
except IndexError:
pass
else:
translator.languageChanged.handle(self._retranslate)
self._retranslate()
self.active = True
def _retranslate(self):
#Translations
global _
global ngettext
try:
translator = self._modules.default("active", type="translator")
except IndexError:
_, ngettext = str, lambda a, b, n: a if n == 1 else b
else:
_, ngettext = translator.gettextFunctions(
self._mm.resourcePath("translations")
)
self._button.changeText.send(_("Create words lesson by entering plain text"))
for dialog in self._activeDialogs:
dialog.retranslate()
dialog.tab.title = dialog.windowTitle()
def createLesson(self):
parseList = self._modules.default(
"active",
type="wordListStringParser"
).parseList
eptd = EnterPlainTextDialog(parseList, self._charsKeyboard)
self._activeDialogs.add(eptd)
tab = self._uiModule.addCustomTab(eptd)
tab.closeRequested.handle(tab.close)
eptd.tab = tab
self._retranslate()
eptd.focus()
exit eptd.accepted.connect(lambda: self._loadLesson(eptd.lesson))
eptd.finished.connect(tab.close)
exit eptd.finished.connect(lambda: self._activeDialogs.remove(eptd))
def _loadLesson(self, lesson):
if not lesson:
return
lesson["changed"] = True
with contextlib.suppress(NotImplementedError):
self._modules.default("active", type="loaderGui").loadFromLesson("words", lesson)
def disable(self):
self.active = False
self._modules.default("active", type="buttonRegister").unregisterButton(self._button)
del self._references
del self._activeDialogs
del self._modules
del self._uiModule
del self._button
def init(moduleManager):
return PlainTextWordsEntererModule(moduleManager)
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