def login(self):
loginDialog = LoginDialog(self)
if loginDialog.exec_():
teacherName = loginDialog.teacherName.text()
self.broadcastServer = BroadcastServer('255.255.255.255',
self.broadcastPort, teacherName, self.publisherPort, parent=self)
self.broadcastServer.start()
self.ip = Util.ipAddress()
self.publisher = Controller.Publisher(self.ip, self.publisherPort, parent=self)
self.publisher.start()
self.reply = Controller.Reply(self.ip, self.replyPort, parent=self)
self.reply.start()
self.multicastServer = MulticastServer(self.ip, self.multicastPort, parent=self)
self.multicastServer.start()
class TeacherView(QtWidgets.QMainWindow):
def __init__(self, parent=None):
super(TeacherView, self).__init__(parent)
self.broadcastServer = None
self.broadcastPort = 65535
self.multicastServer = None
self.multicastPort = 65532
self.publisher = None
self.publisherPort = 65534
self.reply = None
self.replyPort = 65533
self.ip = None
protocolSignal.callAttention.connect(self.callAttention)
self.setWindowTitle('Guanandy Teacher')
self.guanandy = QtWidgets.QWidget(self)
self.studentModel = StudentModel(self.guanandy)
self.sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Expanding,
QtWidgets.QSizePolicy.Expanding)
self.sizePolicy.setHorizontalStretch(0)
self.sizePolicy.setVerticalStretch(0)
self.sizePolicy.setHeightForWidth(
self.guanandy.sizePolicy().hasHeightForWidth())
self.setSizePolicy(self.sizePolicy)
self.guanandyLayout = QtWidgets.QGridLayout(self.guanandy)
# Header layout
self.headerLayout = QtWidgets.QHBoxLayout()
self.guanandyLogo = QtWidgets.QLabel(self.guanandy)
self.guanandyLogo.setText('')
self.guanandyLogo.setPixmap(
QtGui.QPixmap('Images/guanandy32x180.png'))
self.headerLayout.addWidget(self.guanandyLogo)
#self.headerSpacer = QtWidgets.QSpacerItem(40, 20,
# QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Minimum)
#self.headerLayout.addItem(self.headerSpacer)
self.guanandyLayout.addLayout(self.headerLayout, 0, 0, 1, 1)
# Commands layout
self.commandsLayout = QtWidgets.QHBoxLayout()
self.sendScreenButton = QtWidgets.QToolButton(self.guanandy)
self.sendScreenIcon = QtGui.QIcon()
self.sendScreenIcon.addPixmap(
QtGui.QPixmap('Images/sendScreen.png'),
QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.sendScreenButton.setIcon(self.sendScreenIcon)
self.sendScreenButton.setIconSize(QtCore.QSize(64, 64))
self.sendScreenButton.setToolButtonStyle(
QtCore.Qt.ToolButtonTextUnderIcon)
self.sendScreenButton.setText('Send screen')
self.commandsLayout.addWidget(self.sendScreenButton)
self.lockScreensButton = QtWidgets.QToolButton(self.guanandy)
self.lockScreensIcon = QtGui.QIcon()
self.lockScreensIcon.addPixmap(
QtGui.QPixmap('Images/lockScreen.png'),
QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.lockScreensButton.setIcon(self.lockScreensIcon)
self.lockScreensButton.setIconSize(QtCore.QSize(64, 64))
self.lockScreensButton.setToolButtonStyle(
QtCore.Qt.ToolButtonTextUnderIcon)
self.lockScreensButton.setText('Lock screen')
self.commandsLayout.addWidget(self.lockScreensButton)
self.shareFilesButton = QtWidgets.QToolButton(self.guanandy)
self.shareFilesIcon = QtGui.QIcon()
self.shareFilesIcon.addPixmap(
QtGui.QPixmap('Images/shareFiles.png'),
QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.shareFilesButton.setIcon(self.shareFilesIcon)
self.shareFilesButton.setIconSize(QtCore.QSize(64, 64))
self.shareFilesButton.setToolButtonStyle(
QtCore.Qt.ToolButtonTextUnderIcon)
self.shareFilesButton.setText('Share files')
self.shareFilesButton.clicked.connect(self.shareFile)
self.commandsLayout.addWidget(self.shareFilesButton)
self.shareWebPageButton = QtWidgets.QToolButton(self.guanandy)
self.shareWebPageIcon = QtGui.QIcon()
self.shareWebPageIcon.addPixmap(
QtGui.QPixmap('Images/shareWebPage.png'),
QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.shareWebPageButton.setIcon(self.shareWebPageIcon)
self.shareWebPageButton.setIconSize(QtCore.QSize(64, 64))
self.shareWebPageButton.setToolButtonStyle(
QtCore.Qt.ToolButtonTextUnderIcon)
self.shareWebPageButton.setText('Share web page')
self.commandsLayout.addWidget(self.shareWebPageButton)
self.sendMessageButton = QtWidgets.QToolButton(self.guanandy)
self.sendMessageIcon = QtGui.QIcon()
self.sendMessageIcon.addPixmap(
QtGui.QPixmap('Images/sendMessage.png'),
QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.sendMessageButton.setIcon(self.sendMessageIcon)
self.sendMessageButton.setIconSize(QtCore.QSize(64, 64))
self.sendMessageButton.setToolButtonStyle(
QtCore.Qt.ToolButtonTextUnderIcon)
self.sendMessageButton.setText('Send message')
self.commandsLayout.addWidget(self.sendMessageButton)
self.openApplicationButton = QtWidgets.QToolButton(self.guanandy)
self.openApplicationIcon = QtGui.QIcon()
self.openApplicationIcon.addPixmap(
QtGui.QPixmap('Images/openApplication.png'),
QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.openApplicationButton.setIcon(self.openApplicationIcon)
self.openApplicationButton.setIconSize(QtCore.QSize(64, 64))
self.openApplicationButton.setToolButtonStyle(
QtCore.Qt.ToolButtonTextUnderIcon)
self.openApplicationButton.setText('Open application')
self.commandsLayout.addWidget(self.openApplicationButton)
self.turnOffStudentsButton = QtWidgets.QToolButton(self.guanandy)
self.turnOffStudentsIcon = QtGui.QIcon()
self.turnOffStudentsIcon.addPixmap(
QtGui.QPixmap('Images/turnOffStudents.png'),
QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.turnOffStudentsButton.setIcon(self.turnOffStudentsIcon)
self.turnOffStudentsButton.setIconSize(QtCore.QSize(64, 64))
self.turnOffStudentsButton.setToolButtonStyle(
QtCore.Qt.ToolButtonTextUnderIcon)
self.turnOffStudentsButton.setText('Turn off students')
self.commandsLayout.addWidget(self.turnOffStudentsButton)
self.guanandyLayout.addLayout(self.commandsLayout, 1, 0, 1, 1)
# Students layout
self.studentsLayout = QtWidgets.QVBoxLayout()
self.studentListView = QtWidgets.QListView(self.guanandy)
self.studentListView.setModel(self.studentModel)
self.studentListView.setSelectionMode(QtWidgets.QAbstractItemView.MultiSelection)
self.studentsLayout.addWidget(self.studentListView)
self.guanandyLayout.addLayout(self.studentsLayout, 3, 0, 1, 1)
# Footer layout
self.footerLayout = QtWidgets.QHBoxLayout()
self.historyButton = QtWidgets.QToolButton(self.guanandy)
self.historyIcon = QtGui.QIcon()
self.historyIcon.addPixmap(
QtGui.QPixmap('Images/history.png'),
QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.historyButton.setIcon(self.historyIcon)
self.historyButton.setIconSize(QtCore.QSize(32, 32))
self.historyButton.setToolButtonStyle(
QtCore.Qt.ToolButtonTextBesideIcon)
self.historyButton.setText('History')
self.footerLayout.addWidget(self.historyButton)
self.footerLabel = QtWidgets.QLabel(self.guanandy)
self.footerLabel.setText('Version:')
self.footerLayout.addWidget(self.footerLabel)
self.systemVersion = QtWidgets.QLabel(self.guanandy)
self.systemVersion.setText(getVersion())
self.footerLayout.addWidget(self.systemVersion)
self.footerSpacer = QtWidgets.QSpacerItem(32, 32,
QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Minimum)
self.footerLayout.addItem(self.footerSpacer)
self.exitSystemButton = QtWidgets.QToolButton(self.guanandy)
self.exitSystemIcon = QtGui.QIcon()
self.exitSystemIcon.addPixmap(
QtGui.QPixmap('Images/exit.png'),
QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.exitSystemButton.setIcon(self.exitSystemIcon)
self.exitSystemButton.setIconSize(QtCore.QSize(32, 32))
self.exitSystemButton.setToolButtonStyle(
QtCore.Qt.ToolButtonTextBesideIcon)
self.exitSystemButton.setText('Exit')
self.exitSystemButton.clicked.connect(self.close)
self.footerLayout.addWidget(self.exitSystemButton)
self.guanandyLayout.addLayout(self.footerLayout, 4, 0, 1, 1)
self.setCentralWidget(self.guanandy)
def login(self):
loginDialog = LoginDialog(self)
if loginDialog.exec_():
teacherName = loginDialog.teacherName.text()
self.broadcastServer = BroadcastServer('255.255.255.255',
self.broadcastPort, teacherName, self.publisherPort, parent=self)
self.broadcastServer.start()
self.ip = Util.ipAddress()
self.publisher = Controller.Publisher(self.ip, self.publisherPort, parent=self)
self.publisher.start()
self.reply = Controller.Reply(self.ip, self.replyPort, parent=self)
self.reply.start()
self.multicastServer = MulticastServer(self.ip, self.multicastPort, parent=self)
self.multicastServer.start()
def shareFile(self):
studentsIndex = self.studentListView.selectedIndexes()
if studentsIndex not in Util.EMPTY_VALUES:
fileName = QtWidgets.QFileDialog.getOpenFileName(self,
'Choose a file to share', Util.homeDirectory(), None)[0]
if fileName not in Util.EMPTY_VALUES:
for index in studentsIndex:
student = index.data(role=1111)
if student:
student.shareFile(fileName, self.multicastPort)
else:
print('No student selected')
else:
print('Share file canceled')
else:
QtWidgets.QMessageBox.warning(self, 'Select a student',
'You must select at least on student.')
def callAttention(self, studentName):
QtWidgets.QMessageBox.information(self, 'Student message',
'Student {0} call attetion!'.format(studentName))
def closeEvent(self, event):
closeDialog = CloseDialog(self)
if closeDialog.exec_():
self.broadcastServer.stop()
self.publisher.stop()
self.reply.stop()
event.accept()
else:
closeDialog.reject()
event.ignore()
