class StudentView(QtWidgets.QWidget):
def __init__(self, parent=None):
super(StudentView, self).__init__(parent)
# Start broadcast client
self.broadcastClient = BroadcastClient(65535, 255, parent=self)
self.broadcastClient.start()
# Attribute definition
self.teacher = None
self.subscriber = None
self.request = None
# Signals
protocolSignal.shareFile.connect(self.shareFile)
# Teacher model
self.teacherModel = TeacherModel(self)
# View definition
self.setWindowTitle('Student Login')
self.gridLayout = QtWidgets.QGridLayout(self)
self.label = QtWidgets.QLabel(self)
self.label.setAlignment(QtCore.Qt.AlignCenter)
self.label.setText('Enter your name')
self.gridLayout.addWidget(self.label, 0, 0, 1, 1)
self.studentName= QtWidgets.QLineEdit(self)
self.studentName.insert('Seu Buneco')
self.gridLayout.addWidget(self.studentName, 1, 0, 1, 1)
self.label1 = QtWidgets.QLabel(self)
self.label1.setAlignment(QtCore.Qt.AlignCenter)
self.label1.setText('Select a teacher name or class name')
self.gridLayout.addWidget(self.label1, 2, 0, 1, 1)
self.teacherListView = QtWidgets.QListView(self)
self.teacherListView.setModel(self.teacherModel)
self.gridLayout.addWidget(self.teacherListView, 3, 0, 1, 1)
self.errorMessage = QtWidgets.QLabel(self)
self.errorMessage.setText('Error Message')
self.errorMessage.clear()
self.errorMessage.setAlignment(QtCore.Qt.AlignCenter)
self.gridLayout.addWidget(self.errorMessage, 4, 0, 1, 1)
self.buttonBox = QtWidgets.QDialogButtonBox(self)
self.buttonBox.setOrientation(QtCore.Qt.Horizontal)
self.buttonBox.setStandardButtons(
QtWidgets.QDialogButtonBox.Ok|QtWidgets.QDialogButtonBox.Cancel)
self.buttonBox.accepted.connect(self.connect)
self.buttonBox.rejected.connect(self.hide)
self.gridLayout.addWidget(self.buttonBox, 5, 0, 1, 1)
# System tray actions
self.loginAction = QtWidgets.QAction('&Login',
self, triggered=self.show)
self.logoutAction = QtWidgets.QAction('&Disconnect from',
self, triggered=self.logout)
self.callAttentionAction = QtWidgets.QAction('&Call attention',
self, triggered=self.callAttention)
self.downloadProgressAction = QtWidgets.QAction('Download &progress',
self, triggered=self.downloadProgress)
self.historyAction = QtWidgets.QAction('&History', self,
triggered=self.history)
self.aboutAction = QtWidgets.QAction('&About', self,
triggered=self.about)
self.quitAction = QtWidgets.QAction('&Quit', self, triggered=self.close)
# System tray menu
self.trayIconMenu = QtWidgets.QMenu(self)
self.trayIconMenu.addAction(self.loginAction)
self.trayIconMenu.addAction(self.logoutAction)
self.trayIconMenu.addSeparator()
self.trayIconMenu.addAction(self.callAttentionAction)
self.trayIconMenu.addAction(self.downloadProgressAction)
self.trayIconMenu.addAction(self.historyAction)
self.trayIconMenu.addSeparator()
self.trayIconMenu.addAction(self.aboutAction)
self.trayIconMenu.addSeparator()
self.trayIconMenu.addAction(self.quitAction)
self.sysTrayIcon = QtWidgets.QSystemTrayIcon(self)
self.sysTrayIcon.setContextMenu(self.trayIconMenu)
self.icon = QtGui.QIcon('Images/teacher22x22.png')
self.sysTrayIcon.setIcon(self.icon)
self.sysTrayIcon.setToolTip('Student')
self.sysTrayIcon.show()
def logout(self):
pass
def downloadProgress(self):
pass
def history(self):
pass
def about(self):
pass
def callAttention(self):
if self.teacher:
protocolSignal.callAttention.emit(self.studentName.text())
def shareFile(self, fileName, multicastIp, multicastPort):
print('Teacher want to share {0} with you'.format(fileName))
def connect(self):
studentName = self.studentName.text()
if studentName in EMPTY_VALUES:
self.errorMessage.setText('This field is required.')
return
# Get the current selected teacher
teacherModel = self.teacherListView.currentIndex()
self.teacher = teacherModel.data(role=1111)
if self.teacher:
self.subscriber = Controller.Subscriber(self.teacher.ip, self.teacher.port, studentName, parent=self)
self.subscriber.start()
self.request = Controller.Request(self.teacher.ip, 65533, parent=self)
self.request.start()
protocolSignal.registerStudent.emit(studentName)
self.hide()
else:
self.errorMessage.setText('You must select one teacher.')
def close(self):
self.sysTrayIcon.hide()
super(StudentView, self).close()
def closeEvent(self, event):
""" To prevent the window X button from close the application
The closing event will be accepted only when fired from systray
quit button.
"""
if self.sysTrayIcon.isVisible():
self.hide()
event.ignore()
else:
QtWidgets.qApp.setQuitOnLastWindowClosed(True)
self.broadcastClient.stop()
self.subscriber.stop()
self.request.stop()
event.accept()
def __init__(self, parent=None):
super(StudentView, self).__init__(parent)
# Start broadcast client
self.broadcastClient = BroadcastClient(65535, 255, parent=self)
self.broadcastClient.start()
# Attribute definition
self.teacher = None
self.subscriber = None
self.request = None
# Signals
protocolSignal.shareFile.connect(self.shareFile)
# Teacher model
self.teacherModel = TeacherModel(self)
# View definition
self.setWindowTitle('Student Login')
self.gridLayout = QtWidgets.QGridLayout(self)
self.label = QtWidgets.QLabel(self)
self.label.setAlignment(QtCore.Qt.AlignCenter)
self.label.setText('Enter your name')
self.gridLayout.addWidget(self.label, 0, 0, 1, 1)
self.studentName= QtWidgets.QLineEdit(self)
self.studentName.insert('Seu Buneco')
self.gridLayout.addWidget(self.studentName, 1, 0, 1, 1)
self.label1 = QtWidgets.QLabel(self)
self.label1.setAlignment(QtCore.Qt.AlignCenter)
self.label1.setText('Select a teacher name or class name')
self.gridLayout.addWidget(self.label1, 2, 0, 1, 1)
self.teacherListView = QtWidgets.QListView(self)
self.teacherListView.setModel(self.teacherModel)
self.gridLayout.addWidget(self.teacherListView, 3, 0, 1, 1)
self.errorMessage = QtWidgets.QLabel(self)
self.errorMessage.setText('Error Message')
self.errorMessage.clear()
self.errorMessage.setAlignment(QtCore.Qt.AlignCenter)
self.gridLayout.addWidget(self.errorMessage, 4, 0, 1, 1)
self.buttonBox = QtWidgets.QDialogButtonBox(self)
self.buttonBox.setOrientation(QtCore.Qt.Horizontal)
self.buttonBox.setStandardButtons(
QtWidgets.QDialogButtonBox.Ok|QtWidgets.QDialogButtonBox.Cancel)
self.buttonBox.accepted.connect(self.connect)
self.buttonBox.rejected.connect(self.hide)
self.gridLayout.addWidget(self.buttonBox, 5, 0, 1, 1)
# System tray actions
self.loginAction = QtWidgets.QAction('&Login',
self, triggered=self.show)
self.logoutAction = QtWidgets.QAction('&Disconnect from',
self, triggered=self.logout)
self.callAttentionAction = QtWidgets.QAction('&Call attention',
self, triggered=self.callAttention)
self.downloadProgressAction = QtWidgets.QAction('Download &progress',
self, triggered=self.downloadProgress)
self.historyAction = QtWidgets.QAction('&History', self,
triggered=self.history)
self.aboutAction = QtWidgets.QAction('&About', self,
triggered=self.about)
self.quitAction = QtWidgets.QAction('&Quit', self, triggered=self.close)
# System tray menu
self.trayIconMenu = QtWidgets.QMenu(self)
self.trayIconMenu.addAction(self.loginAction)
self.trayIconMenu.addAction(self.logoutAction)
self.trayIconMenu.addSeparator()
self.trayIconMenu.addAction(self.callAttentionAction)
self.trayIconMenu.addAction(self.downloadProgressAction)
self.trayIconMenu.addAction(self.historyAction)
self.trayIconMenu.addSeparator()
self.trayIconMenu.addAction(self.aboutAction)
self.trayIconMenu.addSeparator()
self.trayIconMenu.addAction(self.quitAction)
self.sysTrayIcon = QtWidgets.QSystemTrayIcon(self)
self.sysTrayIcon.setContextMenu(self.trayIconMenu)
self.icon = QtGui.QIcon('Images/teacher22x22.png')
self.sysTrayIcon.setIcon(self.icon)
self.sysTrayIcon.setToolTip('Student')
self.sysTrayIcon.show()