docker-offlineimap/head/offlineimap/ui/Tk.py
jgoerzen bb987f1d81 /head: changeset 101
Added the idle vacuum code
2002-07-11 11:02:36 +01:00

221 lines
7.1 KiB
Python

# Tk UI
# Copyright (C) 2002 John Goerzen
# <jgoerzen@complete.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
from Tkinter import *
from threading import *
import thread, traceback, time
from StringIO import StringIO
from ScrolledText import ScrolledText
from offlineimap import threadutil, version
from Queue import Queue
from UIBase import UIBase
class PasswordDialog:
def __init__(self, accountname, config, master=None):
self.top = Toplevel(master)
self.top.title(version.productname + " Password Entry")
self.label = Label(self.top,
text = "%s: Enter password for %s on %s: " % \
(accountname, config.get(accountname, "remoteuser"),
config.get(accountname, "remotehost")))
self.label.pack()
self.entry = Entry(self.top, show='*')
self.entry.bind("<Return>", self.ok)
self.entry.pack()
self.entry.focus_force()
self.button = Button(self.top, text = "OK", command=self.ok)
self.button.pack()
self.entry.focus_force()
self.top.wait_window(self.label)
def ok(self, args = None):
self.password = self.entry.get()
self.top.destroy()
def getpassword(self):
return self.password
class TextOKDialog:
def __init__(self, title, message):
self.top = Tk()
self.top.title(title)
self.text = ScrolledText(self.top, font = "Courier 10")
self.text.pack()
self.text.insert(END, message)
self.text['state'] = DISABLED
self.button = Button(self.top, text = "OK", command=self.ok)
self.button.pack()
self.top.wait_window(self.button)
def ok(self):
self.top.destroy()
class ThreadFrame(Frame):
def __init__(self, master=None):
self.thread = currentThread()
self.threadid = thread.get_ident()
Frame.__init__(self, master, relief = RIDGE, borderwidth = 2)
self.pack(fill = 'x')
#self.threadlabel = Label(self, foreground = '#FF0000',
# text ="Thread %d (%s)" % (self.threadid,
# self.thread.getName()))
#self.threadlabel.pack()
self.account = "Unknown"
self.mailbox = "Unknown"
self.loclabel = Label(self, foreground = '#0000FF',
text = "Account/mailbox information unknown")
#self.loclabel.pack()
self.updateloclabel()
self.message = Label(self, text="Messages will appear here.\n")
self.message.pack(side = LEFT)
def setaccount(self, account):
self.account = account
self.mailbox = "Unknown"
self.updateloclabel()
def setmailbox(self, mailbox):
self.mailbox = mailbox
self.updateloclabel()
def updateloclabel(self):
self.loclabel['text'] = "Processing %s: %s" % (self.account,
self.mailbox)
def appendmessage(self, newtext):
self.message['text'] += "\n" + newtext
def setmessage(self, newtext):
self.message['text'] = newtext
class TkUI(UIBase):
def __init__(self, verbose = 0):
self.verbose = verbose
self.top = Tk()
self.top.title(version.productname + " " + version.versionstr)
self.threadframes = {}
self.availablethreadframes = []
self.tflock = Lock()
self.notdeleted = 1
t = threadutil.ExitNotifyThread(target = self.runmainloop,
name = "Tk Mainloop")
t.setDaemon(1)
t.start()
t = threadutil.ExitNotifyThread(target = self.idlevacuum,
name = "Tk idle vacuum")
t.setDaemon(1)
t.start()
print "TkUI mainloop started."
def runmainloop(s):
s.top.mainloop()
s.notdeleted = 0
def getpass(s, accountname, config):
pd = PasswordDialog(accountname, config)
return pd.getpassword()
def gettf(s):
threadid = thread.get_ident()
s.tflock.acquire()
try:
if threadid in s.threadframes:
return s.threadframes[threadid]
if len(s.availablethreadframes):
tf = s.availablethreadframes.pop(0)
else:
tf = ThreadFrame(s.top)
s.threadframes[threadid] = tf
return tf
finally:
s.tflock.release()
def _msg(s, msg):
s.gettf().setmessage(msg)
def threadExited(s, thread):
threadid = thread.threadid
print "Thread %d exited" % threadid
s.tflock.acquire()
if threadid in s.threadframes:
print "Removing thread %d" % threadid
tf = s.threadframes[threadid]
tf.setaccount("Unknown")
tf.setmessage("Idle")
s.availablethreadframes.append(tf)
del s.threadframes[threadid]
s.tflock.release()
def idlevacuum(s):
while s.notdeleted:
time.sleep(10)
s.tflock.acquire()
while len(s.availablethreadframes):
tf = s.availablethreadframes.pop()
tf.destroy()
s.tflock.release()
def threadException(s, thread):
msg = "Thread '%s' terminated with exception:\n%s" % \
(thread.getName(), thread.getExitStackTrace())
print msg
s.top.destroy()
TextOKDialog("Thread Exception", msg)
s.terminate(100)
def mainException(s):
sbuf = StringIO()
traceback.print_exc(file = sbuf)
msg = "Main program terminated with exception:\n" + sbuf.getvalue()
print msg
s.top.destroy()
TextOKDialog("Main Program Exception", msg)
def deletingmessages(s, uidlist, destlist):
ds = s.folderlist(destlist)
s._msg("Deleting %d messages in %s" % (len(uidlist), ds))
################################################## Copied from TTY
def syncingmessages(s, sr, sf, dr, df):
if s.verbose:
UIBase.syncingmessages(s, sr, sf, dr, df)
def loadmessagelist(s, repos, folder):
if s.verbose:
UIBase.syncingmessages(s, repos, folder)
def messagelistloaded(s, repos, folder, count):
if s.verbose:
UIBase.messagelistloaded(s, repos, folder, count)