def checkInternetConnection(self): msg = RetrieveData.checkInetConn()[0] # return values : inet conn ok or non existent fail = RetrieveData.checkInetConn()[1] if fail: qmessagebox.warning(self, msg) else: self.statusleiste.showMessage(msg) self.connected_to_net = True
def checkEntries(self): if self.autorName.text() != "" and self.titelfeld.text() != "" and self.urlfeld.text() != "": self.btn_new.setEnabled(True) self.btn_addToList.setEnabled(True) self.btn_delete.setEnabled(False) self.btn_delete.setEnabled(False) return True else: qmessagebox.warning(self, u'Nicht alle Felder ausgefüllt, oder Buchformat nicht gewählt')
def checkStatus(self):
filelist = os.listdir('data')
if 'books.xml' in filelist:
try:
xmlbooklist = xmlHandler.read("data/books.xml")
except:
qmessagebox.warning(self, u'books.xml ungültig. Neue Bücher anlegen.')
else:
startup = ManageBooks()
startup.exec()
self.readBookData()
def cleanUpURL(self):
book_id = ""
if not self.urlfeld.text().isdecimal():
try:
stripurl = (self.urlfeld.text().rsplit("/", 1))[0]
book_id = stripurl.split("/", 3)[3]
return book_id
except:
qmessagebox.warning(self, u"Der Link ist nicht in Ordnung/fehlt. Bitte überprüfen")
else:
book_id = self.urlfeld.text()
return book_id
def checkInitStatus(self):
filelist = os.listdir('data')
if 'books.xml' in filelist:
try:
xmlbooklist = xmlHandler.read("data/books.xml")
self.readBookList()
self.initialSetup = False
self.btn_save.setEnabled(False)
self.btn_delete.setEnabled(True)
self.btn_addToList.setEnabled(False)
except:
qmessagebox.warning(self, u'books.xml ungültig. Neue Bücher anlegen.')
self.initialSetup = True
self.btn_save.setEnabled(False)
self.btn_delete.setEnabled(False)
self.btn_addToList.setEnabled(True)
else:
self.initialSetup = True
self.btn_addToList.setEnabled(False)
self.btn_new.setEnabled(False)
self.btn_save.setEnabled(False)
self.btn_delete.setEnabled(False)