Mercurial > hg > Feedworm

annotate AddFeed.py @ 50:4b0d686493fb

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
better error handling while adding feeds: data is only saved if a feed could be created and entries could be retrieved. MainWindow displays feedback in the status bar if an exception occurred while adding a feed.
author Dirk Olmes <dirk@xanthippe.ping.de>
date Mon, 17 May 2010 04:30:55 +0200
parents 6eba4168fd54
children dcee24702dd7
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
27
bdd1296a4b8c implemented adding a feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
1
bdd1296a4b8c implemented adding a feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
2 from PyQt4 import QtGui
bdd1296a4b8c implemented adding a feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
3 from Ui_AddFeed import Ui_AddFeed
49
6eba4168fd54 move the logic to add a feed into AddFeed
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 27
diff changeset
4 import FeedUpdater
27
bdd1296a4b8c implemented adding a feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
5
bdd1296a4b8c implemented adding a feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
6 class AddFeed(QtGui.QDialog):
50
4b0d686493fb better error handling while adding feeds: data is only saved if a feed could be created and entries could be retrieved. MainWindow displays feedback in the status bar if an exception occurred while adding a feed.
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 49
diff changeset
7 def __init__(self, session):
27
bdd1296a4b8c implemented adding a feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
8 QtGui.QWidget.__init__(self, None)
bdd1296a4b8c implemented adding a feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
9 self.session = session
50
4b0d686493fb better error handling while adding feeds: data is only saved if a feed could be created and entries could be retrieved. MainWindow displays feedback in the status bar if an exception occurred while adding a feed.
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 49
diff changeset
10 self.exception = None
27
bdd1296a4b8c implemented adding a feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
11 self.ui = Ui_AddFeed()
bdd1296a4b8c implemented adding a feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
12 self.ui.setupUi(self)
bdd1296a4b8c implemented adding a feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
13 self.ui.url.setFocus()
bdd1296a4b8c implemented adding a feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
14
49
6eba4168fd54 move the logic to add a feed into AddFeed
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 27
diff changeset
15 def accept(self):
50
4b0d686493fb better error handling while adding feeds: data is only saved if a feed could be created and entries could be retrieved. MainWindow displays feedback in the status bar if an exception occurred while adding a feed.
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 49
diff changeset
16 try:
4b0d686493fb better error handling while adding feeds: data is only saved if a feed could be created and entries could be retrieved. MainWindow displays feedback in the status bar if an exception occurred while adding a feed.
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 49
diff changeset
17 self.createFeed()
4b0d686493fb better error handling while adding feeds: data is only saved if a feed could be created and entries could be retrieved. MainWindow displays feedback in the status bar if an exception occurred while adding a feed.
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 49
diff changeset
18 self.session.commit()
4b0d686493fb better error handling while adding feeds: data is only saved if a feed could be created and entries could be retrieved. MainWindow displays feedback in the status bar if an exception occurred while adding a feed.
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 49
diff changeset
19 except AttributeError as ae:
4b0d686493fb better error handling while adding feeds: data is only saved if a feed could be created and entries could be retrieved. MainWindow displays feedback in the status bar if an exception occurred while adding a feed.
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 49
diff changeset
20 self.exception = ae
4b0d686493fb better error handling while adding feeds: data is only saved if a feed could be created and entries could be retrieved. MainWindow displays feedback in the status bar if an exception occurred while adding a feed.
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 49
diff changeset
21 self.session.rollback()
49
6eba4168fd54 move the logic to add a feed into AddFeed
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 27
diff changeset
22 QtGui.QDialog.accept(self)
6eba4168fd54 move the logic to add a feed into AddFeed
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 27
diff changeset
23
6eba4168fd54 move the logic to add a feed into AddFeed
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 27
diff changeset
24 def createFeed(self):
6eba4168fd54 move the logic to add a feed into AddFeed
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 27
diff changeset
25 url = self.getUrl()
6eba4168fd54 move the logic to add a feed into AddFeed
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 27
diff changeset
26 # TODO get status from feedUpdater and display in status area of the main window
6eba4168fd54 move the logic to add a feed into AddFeed
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 27
diff changeset
27 FeedUpdater.createNewFeed(url, self.session)
6eba4168fd54 move the logic to add a feed into AddFeed
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 27
diff changeset
28
27
bdd1296a4b8c implemented adding a feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
29 def getUrl(self):
bdd1296a4b8c implemented adding a feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
30 text = self.ui.url.text()
bdd1296a4b8c implemented adding a feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
31 # the content of a QLineEdit is a QString, convert it to a Python string
bdd1296a4b8c implemented adding a feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents:
diff changeset
32 return str(text)
49
6eba4168fd54 move the logic to add a feed into AddFeed
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 27
diff changeset
33