def __init__(self, host, port):
QtGui.QMainWindow.__init__(self)
# load the design from the .ui file
self.ui = uic.loadUi("./resources/mainwindow.ui")
self.ui.show()
self.CLIENT = Client(host, port)
# connect all the signals -> slots, event filters
eventHandler = LineEditEventHandler(self)
self.ui.lineEdit.installEventFilter(eventHandler)
self.connect(self.ui.lineEdit, QtCore.SIGNAL("returnPressed()"), self.doAction)
self.connect(self.ui.actionQuit, QtCore.SIGNAL('triggered()'), QtGui.qApp, QtCore.SLOT('quit()'))
self.connect(self.ui.actionAbout, QtCore.SIGNAL("activated()"), self.about)
self.thread = Worker()
self.connect(self.thread, QtCore.SIGNAL("data"), self.update)
self.thread.listen(self.CLIENT.socket)
# set up instance vars
self.connected = False
self.client_id = ""
# And any settings
# No vertical headers for the table
self.ui.tableWidget.verticalHeader().setVisible(False)
# No sorting allowed, must always be sorted by increasing priority
self.ui.tableWidget.setSortingEnabled(False)
# Give focus to the line edit
self.ui.lineEdit.setFocus()
class Tasker(QtGui.QMainWindow):
""" This is my main application class.
It creates all the windows and connects all the signals/slots """
def __init__(self, host, port):
QtGui.QMainWindow.__init__(self)
# load the design from the .ui file
self.ui = uic.loadUi("./resources/mainwindow.ui")
self.ui.show()
self.CLIENT = Client(host, port)
# connect all the signals -> slots, event filters
eventHandler = LineEditEventHandler(self)
self.ui.lineEdit.installEventFilter(eventHandler)
self.connect(self.ui.lineEdit, QtCore.SIGNAL("returnPressed()"), self.doAction)
self.connect(self.ui.actionQuit, QtCore.SIGNAL('triggered()'), QtGui.qApp, QtCore.SLOT('quit()'))
self.connect(self.ui.actionAbout, QtCore.SIGNAL("activated()"), self.about)
self.thread = Worker()
self.connect(self.thread, QtCore.SIGNAL("data"), self.update)
self.thread.listen(self.CLIENT.socket)
# set up instance vars
self.connected = False
self.client_id = ""
# And any settings
# No vertical headers for the table
self.ui.tableWidget.verticalHeader().setVisible(False)
# No sorting allowed, must always be sorted by increasing priority
self.ui.tableWidget.setSortingEnabled(False)
# Give focus to the line edit
self.ui.lineEdit.setFocus()
def update(self, data):
obj = json.loads(data)
# there will always be an update message
# and always have the data to update
try:
if obj['type'] == 'error':
self.ui.plainTextEdit.appendHtml("<span style='background-color: red'>ERROR: %s</span>" % obj['update'])
else:
self.ui.plainTextEdit.appendPlainText(obj['update'])
self.updateTaskTable(obj['data'])
except KeyError:
pass
def doAction(self):
""" This method (slot) is responsible for sending the data to the server
and updating the text box, and table with the response """
text = str(self.ui.lineEdit.text())
self.ui.lineEdit.clear()
try:
command = text.split()[0]
except IndexError:
return
if not command == "connect" and not self.connected:
self.ui.plainTextEdit.appendHtml("<span style='background-color: red'>ERROR: You must connect first</span>")
return
if command == 'connect':
if self.connected:
self.ui.plainTextEdit.appendHtml("<span style='background-color: red'>ERROR: You're already connected!</span>")
return
self.connectToServer(text)
elif command == 'addTask':
self.addTask(text)
elif command == "prioritize":
self.setPriority(text)
elif command == "accept":
self.accept(text)
elif command == 'complete':
self.complete(text)
else:
self.ui.plainTextEdit.appendHtml("<span style='background-color: red'>ERROR: Command <strong>'%s'</strong> not recognized</span>" % text)
return
def connectToServer(self, text):
""" Responsible for connecting to the server, setting the client name """
self.CLIENT.connect()
self.CLIENT.send({'command': text, 'client_id': self.client_id})
self.connected = True
self.client_id = ' '.join(text.split()[1:])
def addTask(self, text):
""" Add a task to the table """
if len(text.split()) < 2:
self.ui.plainTextEdit.appendHtml("<span style='background-color: red'>ERROR: You must provide a task name</span>")
return
self.CLIENT.send({'command': text, 'client_id': self.client_id})
def setPriority(self, text):
""" Responsible for sending along the priority and task name """
if len(text.split()) < 3:
self.ui.plainTextEdit.appendHtml("<span style='background-color: red'>ERROR: You must provide a task name and priority</span>")
return
self.CLIENT.send({'command': text, 'client_id': self.client_id})
def accept(self, text):
""" Responsible for sending along the completer name """
if len(text.split()) < 2:
self.ui.plainTextEdit.appendHtml("<span style='background-color: red'>ERROR: You must provide a task name</span>")
return
self.CLIENT.send({'command': text, 'client_id': self.client_id})
def complete(self, text):
""" Responsible for sending the task name and completion percentage """
if len(text.split()) < 3:
self.ui.plainTextEdit.appendHtml("<span style='background-color: red'>ERROR: You must provide a task "
"name and completion percentage (0 - 100)</span>")
return
if int(text.split()[-1]) < 0 or int(text.split()[-1]) > 100:
self.ui.plainTextEdit.appendHtml("<span style='background-color: red'>ERROR: Your completion value must be "
"between 0 and 100 inclusive (0 - 100)</span>")
return
self.CLIENT.send({'command': text, 'client_id': self.client_id})
def updateTaskTable(self, table):
""" This method updates the task table with the data sent to it.
The data is in the form of:
[["Item 1", "Completer", "5", "12"], ["Item 2", "", "2", "0"]]"""
self.ui.tableWidget.setRowCount(len(table))
for y, row in enumerate(table):
for x, cell in enumerate(row):
item = QtGui.QTableWidgetItem(cell)
item.setTextAlignment(QtCore.Qt.AlignCenter)
item.setFlags(QtCore.Qt.ItemIsSelectable|QtCore.Qt.ItemIsEnabled)
self.ui.tableWidget.setItem(y, x, item)
def about(self):
""" Show our about dialog """
msgbox = QtGui.QMessageBox(self)
msgbox.setIcon(QtGui.QMessageBox.Information)
msgbox.setTextFormat(QtCore.Qt.RichText)
msgbox.setText("<h1 align='center'>pyTasker</h1>"
"<p>Written by <a href='mailto:[email protected]'>Nicholas Presta</a> (#0553282) on October 9th</p>"
"<p>This application was written in <a href='http://www.python.org/'>Python</a> "
"and <a href='http://qt.nokia.com'>Qt</a>, developed on "
"<a href='http://www.opensuse.org/en/'>OpenSuse Linux</a> in <a href='http://www.vim.org/'>Vim</a>.</p>"
"<p>Icons are from the <a href='http://www.oxygen-icons.org/'>Oxygen</a> set and are licensed under the "
"Attribution-ShareAlike 3.0 Unported license.</p>")
msgbox.setWindowTitle("About pyTasker")
msgbox.setWindowIcon(QtGui.QIcon("./resources/icon.png"))
msgbox.exec_()
socket.send('id', socket.id)
print("[INFO] Connected!")
@sio.event
def connect_error():
print("[ERROR] The connection failed!")
@sio.event
def disconnect():
socket.isConnected = False
print("[INFO] Disconnected!")
socket = Client(sio, "CH0001")
running = True
while running:
option = input(
' -pres q to exit \n -pres p update position \n -pres s to update status\n'
)
if option == 'q':
running = False
elif option == 'p':
socket.update_position(randrange(10), randrange(10))
elif option == 's':
socket.update_status(randrange(3))
socket.disconnect()
