def __init__(self, parent=None):
self.isset_credentials = False
self.sync = Sync_Account()
QMainWindow.__init__(self, parent)
self.setWindowTitle('Moodle File Downloader')
self.setWindowIcon(QIcon('moodleicon.png'))
self.create_menu()
self.create_status_bar()
self._init_frames()
self.show_login_frame()
self.logged_in = False
class MFD(QMainWindow):
def __init__(self, parent=None):
self.isset_credentials = False
self.sync = Sync_Account()
QMainWindow.__init__(self, parent)
self.setWindowTitle('Moodle File Downloader')
self.setWindowIcon(QIcon('moodleicon.png'))
self.create_menu()
self.create_status_bar()
self._init_frames()
self.show_login_frame()
self.logged_in = False
def _init_frames(self):
self.login_frame = QWidget()
self.main_frame = QWidget()
###################### Login Frame ###########################
vbox = QVBoxLayout()
# Login Credentials :: Group Box
qg = QGroupBox("Enter your login credentials :")
qvbox = QGridLayout()
# Fields
ulabel = QLabel("Username:"******"Password:"******"Remember Credentials")
self.login_button = QPushButton("&Login")
qvbox.addWidget(ulabel,0,0)
qvbox.addWidget(self.usernameEdit,0,1)
qvbox.addWidget(plabel,1,0)
qvbox.addWidget(self.passwordEdit,1,1)
qvbox.addWidget(self.save_credentials,2,1)
qvbox.addWidget(self.login_button,3,1)
qg.setLayout(qvbox)
vbox.addWidget(qg)
self.login_frame.setLayout(vbox)
self.connect( self.login_button, SIGNAL("clicked()"), self.initiate_login)
####################### Main Frame ###############################
self.main_frame_box = QVBoxLayout()
view = QListView()
self.model = QStandardItemModel()
view.setModel(self.model)
self.start_sync_button = QPushButton("&Sync With PC")
self.log_out_button = QPushButton("&Log Out")
self.pdfGet = QCheckBox("Download PDF files")
self.pdfGet.setCheckState(Qt.Checked)
self.pdfGet.setCheckable(True)
self.main_frame_box.addWidget(view)
self.main_frame_box.addWidget(self.start_sync_button)
self.main_frame_box.addWidget(self.log_out_button)
self.main_frame_box.addWidget(self.pdfGet)
self.main_frame.setLayout(self.main_frame_box)
self.connect( self.start_sync_button, SIGNAL("clicked()"), self.start_sync )
self.connect( self.log_out_button, SIGNAL("clicked()"), self.log_out)
####################### THREAD CONNECTORS ########################
self.connect(self.sync, SIGNAL("finished()"), self.updateUi)
self.connect(self.sync, SIGNAL("terminated()"), self.updateUi)
self.connect(self.sync, SIGNAL("login_status(QString)"), self.login_done)
self.connect(self.sync, SIGNAL("courses(PyQt_PyObject)"), self.load_courses)
self.connect(self.sync, SIGNAL("sync_courses(QString)"), self.sync_done)
def msg_about(self):
msg = """
Moodle File Downloader
* Moodle File Downloader is used to sync accounts from moodle
* Set your username and password
* Select the folders to be synced
* Do not close the window unless u want to be logged out
* Files, as and when uploaded, will be downloaded to the folder
if the user is logged in.
"""
QMessageBox.about(self, "Moodle File Downloader", msg.strip())
def updateUi(self):
self.start_sync_button.setEnabled(True)
try:
self.login_button.setEnabled(True)
except RuntimeError:
print "No Login button"
def show_login_frame(self):
self.main_frame.hide()
self.setCentralWidget(self.login_frame)
self.login_frame.show()
try:
if not self.isset_credentials:
print "Trying to load credentials from past"
f = open("./.savedcredentials","r")
contents = f.read()
self.u,self.p = contents.split('|')
self.usernameEdit.setText(self.u)
self.passwordEdit.setText(self.p)
self.save_credentials.setCheckState(Qt.Checked) #If the user has ticked "remember credentials" before
except:
print "Failed to load credentials :: Loading login frame"
def login_done(self, msg):
self.status_text.setText(msg)
if msg == "Logged In":
self.logged_in = True
self.show_main_frame()
def load_courses(self,courses_list):
print courses_list
try:
f = open("./.selected_list","r")
selected_list = f.read().split("|")
except:
selected_list = []
print "Selected List"
print selected_list
self.checkboxes = []
for item in courses_list:
cb = QStandardItem(item)
check = Qt.Checked if item in selected_list else Qt.Unchecked
cb.setCheckState(check)
cb.setCheckable(True)
self.checkboxes.append(cb)
self.model.appendRow(cb)
def show_main_frame(self):
print "Loading Main Frame"
if not self.logged_in:
self.show_login_frame()
return
self.login_frame.hide()
self.sync.listCourses()
self.setCentralWidget(self.main_frame)
self.main_frame_box.addWidget(self.pdfGet)
self.main_frame.show()
def initiate_login(self):
self.login_button.setEnabled(False)
print "Adding Credentials"
u = self.usernameEdit.text()
p = self.passwordEdit.text()
#print u,p
if self.save_credentials.isChecked():
print "Saving Credentials"
f = open("./.savedcredentials","w")
f.write("%s|%s" % (u,p))
f.close()
self.isset_credentials = True
self.u = u
self.p = p
print "Now firing thread request"
self.sync.loginCredentials(u,p)
def start_sync(self):
checklist = []
try:
for box in self.checkboxes:
if box.checkState() == Qt.Checked:
checklist.append(str(box.text()))
print checklist
except AttributeError:
print "No list... Reloading..."
self.sync.listCourses()
f = open("./.selected_list","w")
f.write("|".join(checklist))
f.close()
folderNames={}
for i in checklist:
folderNames[i]=i
self.start_sync_button.setEnabled(False)
self.status_text.setText("Syncing ... ")
self.sync.syncCourses(checklist, folderNames, (self.pdfGet.checkState()==Qt.Checked))
def sync_done(self, msg):
self.status_text.setText("Finished sync")
self.start_sync_button.setEnabled(True)
def log_out(self):
print "calling log out"
self.status_text.setText("Logging Out..")
self.sync.logged_out = False
print "logged out"
self.status_text.setText("Logged Out")
self.main_frame.hide()
exit()
def create_status_bar(self):
self.status_text = QLabel("Login Required")
self.statusBar().addWidget(self.status_text, 1)
def create_menu(self):
self.file_menu = self.menuBar().addMenu("&File")
clear_credentials = self.create_action("&Clear Saved Passwords", slot=self.clear_history,
shortcut="Ctrl+D", tip="Clear Saved Credentials")
quit_action = self.create_action("&Quit", slot=self.close,
shortcut="Ctrl+Q", tip="Close the application")
#open_location = self.create_action("&Open Containing folder", slot=self.open_folder,
#shortcut="Ctrl+L", tip="Open the Location of downloaded files")
self.add_actions(self.file_menu, (clear_credentials,))
#self.add_action(self.file_menu, (open_location,))
self.add_actions(self.file_menu, (quit_action,))
self.help_menu = self.menuBar().addMenu("&Help")
about_action = self.create_action("&About",
shortcut='F1', slot=self.msg_about,
tip='About Moodle File Downloader')
self.add_actions(self.help_menu, (about_action,))
def clear_history(self):
print "Clearing Saved Credentials"
os.remove("./.savedcredentials")
""" def open_folder(self):
pass # find how to do this """
def add_actions(self, target, actions):
for action in actions:
if action is None:
target.addSeparator()
else:
target.addAction(action)
def create_action( self, text, slot=None, shortcut=None, icon=None, tip=None, checkable=False, signal="triggered()"):
action = QAction(text, self)
if icon is not None:
action.setIcon(QIcon(":/%s.png" % icon))
if shortcut is not None:
action.setShortcut(shortcut)
if tip is not None:
action.setToolTip(tip)
action.setStatusTip(tip)
if slot is not None:
self.connect(action, SIGNAL(signal), slot)
if checkable:
action.setCheckable(True)
return action
