537 lines
18 KiB
Python
537 lines
18 KiB
Python
# Tk UI
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# Copyright (C) 2002, 2003 John Goerzen
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# <jgoerzen@complete.org>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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from __future__ import nested_scopes
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from Tkinter import *
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import tkFont
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from threading import *
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import thread, traceback, time, threading
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from StringIO import StringIO
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from ScrolledText import ScrolledText
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from offlineimap import threadutil, version
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from Queue import Queue
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from UIBase import UIBase
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from offlineimap.ui.Blinkenlights import BlinkenBase
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usabletest = None
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class PasswordDialog:
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def __init__(self, accountname, config, master=None, errmsg = None):
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self.top = Toplevel(master)
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self.top.title(version.productname + " Password Entry")
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text = ''
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if errmsg:
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text = '%s: %s\n' % (accountname, errmsg)
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text += "%s: Enter password: " % accountname
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self.label = Label(self.top, text = text)
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self.label.pack()
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self.entry = Entry(self.top, show='*')
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self.entry.bind("<Return>", self.ok)
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self.entry.pack()
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self.entry.focus_force()
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self.button = Button(self.top, text = "OK", command=self.ok)
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self.button.pack()
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self.entry.focus_force()
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self.top.wait_window(self.label)
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def ok(self, args = None):
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self.password = self.entry.get()
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self.top.destroy()
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def getpassword(self):
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return self.password
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class TextOKDialog:
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def __init__(self, title, message, blocking = 1, master = None):
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if not master:
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self.top = Tk()
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else:
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self.top = Toplevel(master)
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self.top.title(title)
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self.text = ScrolledText(self.top, font = "Courier 10")
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self.text.pack()
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self.text.insert(END, message)
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self.text['state'] = DISABLED
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self.button = Button(self.top, text = "OK", command=self.ok)
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self.button.pack()
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if blocking:
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self.top.wait_window(self.button)
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def ok(self):
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self.top.destroy()
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class ThreadFrame(Frame):
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def __init__(self, master=None):
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self.threadextraframe = None
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self.thread = currentThread()
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self.threadid = thread.get_ident()
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Frame.__init__(self, master, relief = RIDGE, borderwidth = 2)
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self.pack(fill = 'x')
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self.threadlabel = Label(self, foreground = '#FF0000',
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text ="Thread %d (%s)" % (self.threadid,
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self.thread.getName()))
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self.threadlabel.pack()
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self.setthread(currentThread())
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self.account = "Unknown"
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self.mailbox = "Unknown"
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self.loclabel = Label(self,
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text = "Account/mailbox information unknown")
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#self.loclabel.pack()
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self.updateloclabel()
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self.message = Label(self, text="Messages will appear here.\n",
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foreground = '#0000FF')
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self.message.pack(fill = 'x')
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def setthread(self, newthread):
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if newthread:
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self.threadlabel['text'] = newthread.getName()
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else:
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self.threadlabel['text'] = "No thread"
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self.destroythreadextraframe()
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def destroythreadextraframe(self):
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if self.threadextraframe:
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self.threadextraframe.destroy()
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self.threadextraframe = None
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def getthreadextraframe(self):
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if self.threadextraframe:
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return self.threadextraframe
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self.threadextraframe = Frame(self)
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self.threadextraframe.pack(fill = 'x')
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return self.threadextraframe
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def setaccount(self, account):
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self.account = account
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self.mailbox = "Unknown"
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self.updateloclabel()
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def setmailbox(self, mailbox):
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self.mailbox = mailbox
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self.updateloclabel()
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def updateloclabel(self):
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self.loclabel['text'] = "Processing %s: %s" % (self.account,
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self.mailbox)
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def appendmessage(self, newtext):
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self.message['text'] += "\n" + newtext
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def setmessage(self, newtext):
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self.message['text'] = newtext
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class VerboseUI(UIBase):
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def isusable(s):
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global usabletest
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if usabletest != None:
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return usabletest
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try:
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Tk().destroy()
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usabletest = 1
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except TclError:
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usabletest = 0
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return usabletest
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def _createTopWindow(self, doidlevac = 1):
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self.notdeleted = 1
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self.created = threading.Event()
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self.af = {}
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self.aflock = Lock()
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t = threadutil.ExitNotifyThread(target = self._runmainloop,
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name = "Tk Mainloop")
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t.setDaemon(1)
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t.start()
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self.created.wait()
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del self.created
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if doidlevac:
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t = threadutil.ExitNotifyThread(target = self.idlevacuum,
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name = "Tk idle vacuum")
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t.setDaemon(1)
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t.start()
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def _runmainloop(s):
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s.top = Tk()
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s.top.title(version.productname + " " + version.versionstr)
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s.top.after_idle(s.created.set)
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s.top.mainloop()
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s.notdeleted = 0
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def getaccountframe(s):
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accountname = s.getthreadaccount()
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s.aflock.acquire()
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try:
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if accountname in s.af:
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return s.af[accountname]
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s.af[accountname] = LEDAccountFrame(s.top, accountname,
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s.fontfamily, s.fontsize)
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finally:
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s.aflock.release()
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return s.af[accountname]
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def getpass(s, accountname, config, errmsg = None):
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pd = PasswordDialog(accountname, config, errmsg = errmsg)
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return pd.getpassword()
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def gettf(s, newtype=ThreadFrame, master = None):
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if master == None:
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master = s.top
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threadid = thread.get_ident()
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s.tflock.acquire()
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try:
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if threadid in s.threadframes:
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return s.threadframes[threadid]
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if len(s.availablethreadframes):
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tf = s.availablethreadframes.pop(0)
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tf.setthread(currentThread())
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else:
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tf = newtype(master)
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s.threadframes[threadid] = tf
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return tf
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finally:
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s.tflock.release()
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def _display(s, msg):
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s.gettf().setmessage(msg)
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def threadExited(s, thread):
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threadid = thread.threadid
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s.tflock.acquire()
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if threadid in s.threadframes:
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tf = s.threadframes[threadid]
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tf.setthread(None)
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tf.setaccount("Unknown")
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tf.setmessage("Idle")
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s.availablethreadframes.append(tf)
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del s.threadframes[threadid]
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s.tflock.release()
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UIBase.threadExited(s, thread)
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def idlevacuum(s):
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while s.notdeleted:
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time.sleep(10)
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s.tflock.acquire()
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while len(s.availablethreadframes):
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tf = s.availablethreadframes.pop()
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tf.destroy()
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s.tflock.release()
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def threadException(s, thread):
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exceptionstr = s.getThreadExceptionString(thread)
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print exceptionstr
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s.top.destroy()
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s.top = None
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TextOKDialog("Thread Exception", exceptionstr)
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s.delThreadDebugLog(thread)
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s.terminate(100)
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def mainException(s):
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exceptionstr = s.getMainExceptionString()
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print exceptionstr
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s.top.destroy()
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s.top = None
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TextOKDialog("Main Program Exception", exceptionstr)
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def warn(s, msg, minor = 0):
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if minor:
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# Just let the default handler catch it
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UIBase.warn(s, msg, minor)
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else:
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TextOKDialog("OfflineIMAP Warning", msg)
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def showlicense(s):
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TextOKDialog(version.productname + " License",
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version.bigcopyright + "\n" +
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version.homepage + "\n\n" + version.license,
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blocking = 0, master = s.top)
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def init_banner(s):
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s.threadframes = {}
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s.availablethreadframes = []
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s.tflock = Lock()
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s._createTopWindow()
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s._msg(version.productname + " " + version.versionstr + ", " +\
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version.copyright)
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tf = s.gettf().getthreadextraframe()
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b = Button(tf, text = "About", command = s.showlicense)
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b.pack(side = LEFT)
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b = Button(tf, text = "Exit", command = s.terminate)
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b.pack(side = RIGHT)
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s.sleeping_abort = {}
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def deletingmessages(s, uidlist, destlist):
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ds = s.folderlist(destlist)
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s._msg("Deleting %d messages in %s" % (len(uidlist), ds))
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def _sleep_cancel(s, args = None):
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s.sleeping_abort[thread.get_ident()] = 1
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def sleep(s, sleepsecs):
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threadid = thread.get_ident()
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s.sleeping_abort[threadid] = 0
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tf = s.gettf().getthreadextraframe()
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def sleep_cancel():
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s.sleeping_abort[threadid] = 1
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sleepbut = Button(tf, text = 'Sync immediately',
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command = sleep_cancel)
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sleepbut.pack()
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UIBase.sleep(s, sleepsecs)
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def sleeping(s, sleepsecs, remainingsecs):
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retval = s.sleeping_abort[thread.get_ident()]
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if remainingsecs:
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s._msg("Next sync in %d:%02d" % (remainingsecs / 60,
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remainingsecs % 60))
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else:
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s._msg("Wait done; synchronizing now.")
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s.gettf().destroythreadextraframe()
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del s.sleeping_abort[thread.get_ident()]
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time.sleep(sleepsecs)
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return retval
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TkUI = VerboseUI
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################################################## Blinkenlights
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class LEDAccountFrame:
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def __init__(self, top, accountname, fontfamily, fontsize):
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self.top = top
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self.accountname = accountname
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self.fontfamily = fontfamily
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self.fontsize = fontsize
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self.frame = Frame(self.top, background = 'black')
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self.frame.pack(side = BOTTOM, expand = 1, fill = X)
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self._createcanvas(self.frame)
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self.label = Label(self.frame, text = accountname,
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background = "black", foreground = "blue",
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font = (self.fontfamily, self.fontsize))
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self.label.grid(sticky = E, row = 0, column = 1)
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def getnewthreadframe(s):
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return LEDThreadFrame(s.canvas)
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def _createcanvas(self, parent):
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c = LEDFrame(parent)
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self.canvas = c
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c.grid(sticky = E, row = 0, column = 0)
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parent.grid_columnconfigure(1, weight = 1)
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#c.pack(side = LEFT, expand = 0, fill = X)
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def startsleep(s, sleepsecs):
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s.sleeping_abort = 0
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s.button = Button(s.frame, text = "Sync now", command = s.syncnow,
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background = "black", activebackground = "black",
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activeforeground = "white",
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foreground = "blue", highlightthickness = 0,
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padx = 0, pady = 0,
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font = (s.fontfamily, s.fontsize), borderwidth = 0,
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relief = 'solid')
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s.button.grid(sticky = E, row = 0, column = 2)
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def syncnow(s):
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s.sleeping_abort = 1
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def sleeping(s, sleepsecs, remainingsecs):
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if remainingsecs:
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s.button.config(text = 'Sync now (%d:%02d remain)' % \
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(remainingsecs / 60, remainingsecs % 60))
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time.sleep(sleepsecs)
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else:
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s.button.destroy()
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del s.button
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return s.sleeping_abort
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class LEDFrame(Frame):
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"""This holds the different lights."""
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def getnewobj(self):
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retval = Canvas(self, background = 'black', height = 20, bd = 0,
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highlightthickness = 0, width = 10)
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retval.pack(side = LEFT, padx = 0, pady = 0, ipadx = 0, ipady = 0)
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return retval
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class LEDThreadFrame:
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"""There is one of these for each little light."""
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def __init__(self, master):
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self.canvas = master.getnewobj()
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self.color = ''
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self.ovalid = self.canvas.create_oval(4, 4, 9,
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9, fill = 'gray',
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outline = '#303030')
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def setcolor(self, newcolor):
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if newcolor != self.color:
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self.canvas.itemconfigure(self.ovalid, fill = newcolor)
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self.color = newcolor
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def getcolor(self):
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return self.color
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def setthread(self, newthread):
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if newthread:
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self.setcolor('gray')
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else:
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self.setcolor('black')
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class Blinkenlights(BlinkenBase, VerboseUI):
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def __init__(s, config, verbose = 0):
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VerboseUI.__init__(s, config, verbose)
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s.fontfamily = 'Helvetica'
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s.fontsize = 8
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if config.has_option('ui.Tk.Blinkenlights', 'fontfamily'):
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s.fontfamily = config.get('ui.Tk.Blinkenlights', 'fontfamily')
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if config.has_option('ui.Tk.Blinkenlights', 'fontsize'):
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s.fontsize = config.getint('ui.Tk.Blinkenlights', 'fontsize')
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def isusable(s):
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return VerboseUI.isusable(s)
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def _createTopWindow(self):
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VerboseUI._createTopWindow(self, 0)
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#self.top.resizable(width = 0, height = 0)
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self.top.configure(background = 'black', bd = 0)
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widthmetric = tkFont.Font(family = self.fontfamily, size = self.fontsize).measure("0")
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self.loglines = self.config.getdefaultint("ui.Tk.Blinkenlights",
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"loglines", 5)
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self.bufferlines = self.config.getdefaultint("ui.Tk.Blinkenlights",
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"bufferlines", 500)
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self.text = ScrolledText(self.top, bg = 'black', #scrollbar = 'y',
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font = (self.fontfamily, self.fontsize),
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bd = 0, highlightthickness = 0, setgrid = 0,
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state = DISABLED, height = self.loglines,
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wrap = NONE, width = 60)
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self.text.vbar.configure(background = '#000050',
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activebackground = 'blue',
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highlightbackground = 'black',
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troughcolor = "black", bd = 0,
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elementborderwidth = 2)
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self.textenabled = 0
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self.tags = []
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self.textlock = Lock()
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def init_banner(s):
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BlinkenBase.init_banner(s)
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s._createTopWindow()
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menubar = Menu(s.top, activebackground = "black",
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activeforeground = "white",
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activeborderwidth = 0,
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background = "black", foreground = "blue",
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font = (s.fontfamily, s.fontsize), bd = 0)
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menubar.add_command(label = "About", command = s.showlicense)
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menubar.add_command(label = "Show Log", command = s._togglelog)
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menubar.add_command(label = "Exit", command = s.terminate)
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s.top.config(menu = menubar)
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s.menubar = menubar
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s.text.see(END)
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if s.config.getdefaultboolean("ui.Tk.Blinkenlights", "showlog", 1):
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s._togglelog()
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s.gettf().setcolor('red')
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s.top.resizable(width = 0, height = 0)
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s._msg(version.banner)
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def _togglelog(s):
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if s.textenabled:
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s.oldtextheight = s.text.winfo_height()
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s.text.pack_forget()
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s.textenabled = 0
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s.menubar.entryconfig('Hide Log', label = 'Show Log')
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s.top.update()
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s.top.geometry("")
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s.top.update()
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s.top.resizable(width = 0, height = 0)
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s.top.update()
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else:
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s.text.pack(side = TOP, expand = 1, fill = BOTH)
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s.textenabled = 1
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s.top.update()
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s.top.geometry("")
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s.menubar.entryconfig('Show Log', label = 'Hide Log')
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s._rescroll()
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s.top.resizable(width = 1, height = 1)
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def sleep(s, sleepsecs):
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s.gettf().setcolor('red')
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s._msg("Next sync in %d:%02d" % (sleepsecs / 60, sleepsecs % 60))
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BlinkenBase.sleep(s, sleepsecs)
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def sleeping(s, sleepsecs, remainingsecs):
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return BlinkenBase.sleeping(s, sleepsecs, remainingsecs)
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def _rescroll(s):
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s.text.see(END)
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lo, hi = s.text.vbar.get()
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s.text.vbar.set(1.0 - (hi - lo), 1.0)
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def _display(s, msg):
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if "\n" in msg:
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for thisline in msg.split("\n"):
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s._msg(thisline)
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return
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#VerboseUI._msg(s, msg)
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color = s.gettf().getcolor()
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rescroll = 1
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|
s.textlock.acquire()
|
|
try:
|
|
if s.text.vbar.get()[1] != 1.0:
|
|
rescroll = 0
|
|
s.text.config(state = NORMAL)
|
|
if not color in s.tags:
|
|
s.text.tag_config(color, foreground = color)
|
|
s.tags.append(color)
|
|
s.text.insert(END, "\n" + msg, color)
|
|
|
|
# Trim down. Not quite sure why I have to say 7 instead of 5,
|
|
# but so it is.
|
|
while float(s.text.index(END)) > s.bufferlines + 2.0:
|
|
s.text.delete(1.0, 2.0)
|
|
|
|
if rescroll:
|
|
s._rescroll()
|
|
finally:
|
|
s.text.config(state = DISABLED)
|
|
s.textlock.release()
|
|
|
|
|