class StudentWidget(QWidget):
def __init__(self, student=None, eventTitle=None):
super().__init__()
# Loading our ui file and giving it some data
self.UI = QUiLoader().load(
pathJoin('attendanceTracker', 'assets', 'studentWidget.ui'))
# Collecting variables from constructor
self.student = student
self.eventTitle = eventTitle
# Setting initial values of our widget
self.setWidgetInformation()
# Setting some flags to make the window work
self.editMode = False
self.toggleEditable(False)
# Binding some buttons
self.UI.editButton.pressed.connect(self.toggleEditable)
self.UI.clearButton.pressed.connect(self._clearInfo)
self.UI.studentCheckinButton.pressed.connect(self.studentCheckin)
def setWidgetInformation(self, student=None, event=None):
# Changing our student or event title information if given
self.student = student if student is not None else self.student
self.event = event if event is not None else self.event
# Setting to display student details first
self.UI.studentWidgetTabContainer.setCurrentIndex(0)
# Setting our student details, questions, and event panel
self._displayStudentDetails()
self._displayStudentQuestions()
self._displayEventDetails()
# Setting our edit flag to false. This fixes formatting errors
self.toggleEditable(False)
def _displayStudentDetails(self):
# Checking if we have a student currently
if self.student == None:
self.UI.studentDetailsStack.setCurrentIndex(0)
self.UI.studentNickname.setText('')
return
self.UI.studentDetailsStack.setCurrentIndex(1)
# Setting the student's general information
self.UI.studentNickname.setText(self.student.nick)
self.UI.studentName.setText(self.student.name)
self.UI.studentID.setText(self.student.ID)
self.UI.eventsAttended.setText(str(self.student.getNumEvents()))
self.UI.meetingsAttended.setText(str(self.student.getNumMeetings()))
def _displayStudentQuestions(self):
# Checking if we have a student
if self.student == None:
self.UI.studentQuestionsStack.setCurrentIndex(0)
return
self.UI.studentQuestionsStack.setCurrentIndex(1)
# Questions panel
if self.student.questions not in [None, {}]:
# Setting our widget and clearing its contents
studentDetailsWidget = self.UI.studentQuestions
[
studentDetailsWidget.removeRow(0)
for _ in range(studentDetailsWidget.rowCount())
]
# Iterating through our student's questions and adding them to our widget
for currentRow, (label, field) in enumerate(
self.student.questions.items()):
labelWidget = QLineEdit(label)
labelWidget.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
fieldWidget = QLineEdit(field)
fieldWidget.setAlignment(Qt.AlignLeft | Qt.AlignVCenter)
studentDetailsWidget.addRow(labelWidget, fieldWidget)
def _displayEventDetails(self):
# Checking if we have a student
if self.student == None:
self.UI.eventDetailsStack.setCurrentIndex(0)
self.UI.studentEventNoneLabel.setText(
'No student details found...')
return
# Checking if we have an event name
elif self.event == None:
self.UI.eventDetailsStack.setCurrentIndex(0)
self.UI.studentEventNoneLabel.setText('No event details found...')
return
try:
eventIndex = [
event.title.lower() for event in self.student.events
].index(self.event.title.lower())
# If we don't have an event in our student structure, then we need to ask to check in
except ValueError:
self.UI.eventDetailsStack.setCurrentIndex(1)
self.UI.studentCheckinButton.setText(
f'Check student into "{self.event.title}"')
self.UI.studentWidgetTabContainer.setCurrentIndex(2)
return
self.UI.eventDetailsStack.setCurrentIndex(2)
# Setting event details
event = self.student.events[eventIndex]
self.UI.eventTitle.setText(event.title)
self.UI.eventType.setText(event.eventType)
self.UI.eventCost.setText(str(event.cost))
self.UI.eventCost.setText(str(event.payment))
def getWidgetInformation(self):
# Collecting information from each panel
studentDict = {
'nick': self.UI.studentNickname.text(),
'name': self.UI.studentName.text(),
'ID': self.UI.studentID.text(),
'questions': self._getStudentQuestions(),
'events': self.student.events,
}
return Student(**studentDict)
def _getStudentQuestions(self):
layout = self.UI.studentQuestions
questions = {}
for row in range(0, layout.rowCount()):
questions[layout.itemAt(row,
QFormLayout.LabelRole)] = layout.itemAt(
row, QFormLayout.FieldRole)
return questions
def _clearInfo(self):
print('Clearing information!')
self.student = None
self.event = None
self.setWidgetInformation(None, None)
def setup_show(self):
self.UI.create()
self.UI.show()
def studentCheckin(self):
self.student.addEvent(self.event)
self.setWidgetInformation()
def toggleEditable(self, editable=None):
# Letting user specify is editable, or toggle
self.editMode = (not self.editMode if editable is None else editable)
# Setting all QLineEdits to accept changes
for field in self.UI.findChildren(QLineEdit):
if type(field) is QLineEdit:
field.setFrame(False)
field.setClearButtonEnabled(self.editMode)
elif type(field) is QPlainTextEdit:
field.setFrameStyle(0)
field.setFont(self.UI.studentName.font())
field.setReadOnly(not self.editMode)
field.setStyleSheet(
'none;' if self.editMode else 'background-color: transparent;')
defaultFont = self.UI.studentName.font()
defaultFont.setPointSize(24)
self.UI.studentNickname.setFont(defaultFont)
