| Type: | testsViewer |
| Uses (at least one of): |
TranslatorModule > |
| Requires (at least one of): |
GuiModule >
NoteCalculatorChooserModule > PercentsCalculatorModule > PercentsCalculatorModule > TestViewerModule > |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 | #! /usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright 2009-2013, 2017, Marten de Vries
# Copyright 2008-2011, Milan Boers
#
# 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 weakref
import contextlib
def installQtClasses():
global DetailsWidget, NotesWidget, TestViewerWidget, TestsModel, TestsViewer, TestsViewerWidget
class TestsModel(QtCore.QAbstractTableModel):
DATE, NOTE, COMPLETED = range(3)
def __init__(self, calculateNote, *args, **kwargs):
super().__init__(*args, **kwargs)
self._calculateNote = calculateNote
self._list = {
"tests": [],
"items": [],
}
self._headers = ["", "", ""]
def headerData(self, section, orientation, role):
if role != QtCore.Qt.DisplayRole:
return
if orientation == QtCore.Qt.Horizontal:
return self._headers[section]
else:
return section + 1
def retranslate(self):
self._headers = [
_("Date"),
_("Note"),
_("Completed"),
]
def data(self, index, role):
if not index.isValid():
return
test = self._list["tests"][index.row()]
if role == QtCore.Qt.DisplayRole:
if index.column() == self.DATE:
try:
return test["results"][0]["active"]["start"].date().isoformat()
except (IndexError, KeyError):
return u""
elif index.column() == self.NOTE:
return self._calculateNote(test)
elif role == QtCore.Qt.CheckStateRole and index.column() == self.COMPLETED:
#guess it's there.
try:
return test["finished"]
except KeyError:
return
def testFor(self, index):
if index.isValid():
return self._list["tests"][index.row()]
def rowCount(self, parent):
try:
return len(self._list["tests"])
except KeyError:
return 0
def columnCount(self, parent):
return 3
def _getList(self):
return self._list
def _setList(self, list):
self.beginResetModel()
self._list = list
self.endResetModel()
list = property(_getList, _setList)
class NotesWidget(QtWidgets.QWidget):
def __init__(self, noteCalculator, calculatePercents, *args, **kwargs):
super().__init__(*args, **kwargs)
self._noteCalculator = noteCalculator
self._calculatePercents = calculatePercents
self.highestLabel = QtWidgets.QLabel()
self.averageLabel = QtWidgets.QLabel()
self.lowestLabel = QtWidgets.QLabel()
self.layout = QtWidgets.QFormLayout()
self.layout.addRow(QtWidgets.QLabel(), self.highestLabel)
self.layout.addRow(QtWidgets.QLabel(), self.averageLabel)
self.layout.addRow(QtWidgets.QLabel(), self.lowestLabel)
self.setLayout(self.layout)
def retranslate(self):
self.layout.labelForField(self.highestLabel).setText(
_("Highest note:")
)
self.layout.labelForField(self.averageLabel).setText(
_("Average note:")
)
self.layout.labelForField(self.lowestLabel).setText(
_("Lowest note:")
)
def updateList(self, list):
try:
percents = [self._calculatePercents(t) for t in list["tests"]]
except KeyError:
percents = []
try:
maxTest = list["tests"][percents.index(max(percents))]
self.highestLabel.setText(self._noteCalculator.calculateNote(maxTest))
except (KeyError, ValueError):
#TRANSLATORS: This is meant as 'here would normally
#stand a note, but not today.' If '-' isn't
#appropriate in you language for that, please replace.
#Otherwise, just copy the original.
self.highestLabel.setText(_("-"))
try:
minTest = list["tests"][percents.index(min(percents))]
self.lowestLabel.setText(self._noteCalculator.calculateNote(minTest))
except (KeyError, ValueError):
self.lowestLabel.setText(_("-"))
try:
average = self._noteCalculator.calculateAverageNote(list["tests"])
except (ZeroDivisionError, KeyError):
average = _("-")
self.averageLabel.setText(average)
class DetailsWidget(QtWidgets.QWidget):
def __init__(self, testTypes, *args, **kwargs):
super().__init__(*args, **kwargs)
self._testTypes = testTypes
self.labels = []
self.layout = QtWidgets.QFormLayout()
self.setLayout(self.layout)
def updateList(self, list, dataType):
for module in self._testTypes:
if module.dataType == dataType and hasattr(module, "properties"):
# Only if there are any properties in this module
# If the labels were not made yet, make them
if len(self.labels) == 0:
for property in module.properties:
label = QtWidgets.QLabel(property[0])
label.setWordWrap(True)
self.layout.addRow(property[0], label)
label.setText(list.get(property[1], _("-")))
self.labels.append(label)
# Else, update them
else:
i = 0
for property in module.properties:
self.labels[i].setText(list.get(property[1], _("-")))
i += 1
break
class TestsViewerWidget(QtWidgets.QSplitter):
testActivated = QtCore.pyqtSignal([object, object, object])
def __init__(self, testTypes, noteCalculator, calculatePercents, createPercentNoteViewer=None, *args, **kwargs):
super().__init__(QtCore.Qt.Vertical, *args, **kwargs)
self._createPercentNotesViewer = createPercentNoteViewer
self.testsModel = TestsModel(noteCalculator.calculateNote)
testsView = QtWidgets.QTableView()
testsView.setModel(self.testsModel)
testsView.doubleClicked.connect(self.showTest)
self.notesWidget = NotesWidget(noteCalculator, calculatePercents)
self.detailsWidget = DetailsWidget(testTypes)
horSplitter = QtWidgets.QSplitter()
horSplitter.addWidget(testsView)
horSplitter.addWidget(self.notesWidget)
self.addWidget(self.detailsWidget)
self.addWidget(horSplitter)
def showTest(self, index):
list = self.testsModel.list
dataType = self.testsModel.dataType
test = self.testsModel.testFor(index)
self.testActivated.emit(list, dataType, test)
def updateList(self, list, dataType):
self.testsModel.list = list
self.testsModel.dataType = dataType
self.notesWidget.updateList(list)
self.detailsWidget.updateList(list, dataType)
with contextlib.suppress(AttributeError):
self.percentNotesViewer.hide()
try:
self.percentNotesViewer = self._createPercentNotesViewer(list["tests"])
except (TypeError, KeyError):
pass
else:
self.addWidget(self.percentNotesViewer)
def retranslate(self):
self.notesWidget.retranslate()
self.testsModel.retranslate()
class TestViewerWidget(QtWidgets.QWidget):
backActivated = QtCore.pyqtSignal()
def __init__(self, createTestViewer, list, dataType, test, *args, **kwargs):
super().__init__(*args, **kwargs)
self.backButton = QtWidgets.QPushButton("")
self.backButton.clicked.connect(self.backActivated.emit)
testViewer = createTestViewer(list, dataType, test)
layout = QtWidgets.QVBoxLayout()
layout.addWidget(testViewer)
layout.addWidget(self.backButton)
self.setLayout(layout)
def retranslate(self):
self.backButton.setText(_("Back"))
class TestsViewer(QtWidgets.QStackedWidget):
def __init__(self, testTypes, noteCalculator, calculatePercents, createTestViewer, createPercentNotesViewer=None, *args, **kwargs):
super().__init__(*args, **kwargs)
self._createTestViewer = createTestViewer
self.testsViewerWidget = TestsViewerWidget(testTypes, noteCalculator, calculatePercents, createPercentNotesViewer)
self.testsViewerWidget.testActivated.connect(self.showList)
self.addWidget(self.testsViewerWidget)
def showList(self, list, dataType, test):
testViewer = TestViewerWidget(self._createTestViewer, list, dataType, test)
testViewer.backActivated.connect(self.showTests)
self.addWidget(testViewer)
self.setCurrentWidget(testViewer)
self.retranslate()
def showTests(self):
self.setCurrentWidget(self.testsViewerWidget)
def updateList(self, list, dataType):
self.testsViewerWidget.updateList(list, dataType)
def retranslate(self):
for i in range(self.count()):
self.widget(i).retranslate()
class TestsViewerModule:
def __init__(self, moduleManager, *args, **kwargs):
super().__init__(*args, **kwargs)
self._mm = moduleManager
self.type = "testsViewer"
self.requires = (
self._mm.mods(type="ui"),
self._mm.mods(type="noteCalculatorChooser"),
self._mm.mods(type="percentsCalculator"),
self._mm.mods(type="testViewer"),
)
self.uses = (
self._mm.mods(type="percentNoteViewer"),
self._mm.mods(type="translator"),
)
self.filesWithTranslations = ("testsViewer.py",)
def enable(self):
global QtCore, QtWidgets
try:
from PyQt5 import QtCore, QtWidgets
except ImportError:
return
installQtClasses()
self._modules = set(self._mm.mods(type="modules")).pop()
self._testsViewers = set()
try:
translator = self._modules.default("active", type="translator")
except IndexError:
pass
else:
translator.languageChanged.handle(self._retranslate)
self._retranslate()
self.active = True
def disable(self):
self.active = False
del self._modules
del self._testsViewers
def _retranslate(self):
global _, ngettext
try:
translator = self._modules.default("active", type="translator")
except IndexError:
_, ngettext = str, lambda x, y, n: x if n == 1 else y
else:
_, ngettext = translator.gettextFunctions(
self._mm.resourcePath("translations")
)
for tv in self._testsViewers:
r = tv() #check weak reference
if r is not None:
r.retranslate()
def createTestsViewer(self):
testTypes = self._mm.mods("active", type="testType")
noteCalculator = self._modules.default(
"active",
type="noteCalculatorChooser"
).noteCalculator
calculatePercents = self._modules.default(
"active",
type="percentsCalculator"
).calculatePercents
createTestViewer = self._modules.default(
"active",
type="testViewer"
).createTestViewer
try:
createPercentNotesViewer = self._modules.default(
"active",
type="percentNotesViewer"
).createPercentNotesViewer
except IndexError:
createPercentNotesViewer = None
tv = TestsViewer(testTypes, noteCalculator, calculatePercents, createTestViewer, createPercentNotesViewer)
#Weak reference so gc can still get into action
self._testsViewers.add(weakref.ref(tv))
self._retranslate()
return tv
def init(moduleManager):
return TestsViewerModule(moduleManager)
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