jni/pjproject-android/pjsip-apps/src/pygui/log.py

# $Id: log.py 4704 2014-01-16 05:30:46Z ming $
#
# pjsua Python GUI Demo
#
# Copyright (C)2013 Teluu Inc. (http://www.teluu.com)
#
# 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 
#
import sys
if sys.version_info[0] >= 3: # Python 3
	import tkinter as tk
	from tkinter import ttk
	from tkinter import messagebox as msgbox
else:
	import Tkinter as tk
	import tkMessageBox as msgbox
	import ttk

import pjsua2 as pj
import application


class LogWindow(tk.Toplevel):
	"""
	Log window
	"""
	instance = None
	def __init__(self, app):
		tk.Toplevel.__init__(self, name='logwnd', width=640, height=480)
		LogWindow.instance = self
		self.app = app
		self.state('withdrawn')
		self.title('Log')
		self._createWidgets()
		self.protocol("WM_DELETE_WINDOW", self._onHide)

	def addLog(self, entry):
		"""entry fields:
		    int		level;
		    string	msg;
		    long	threadId;
		    string	threadName;
		"""
		self.addLog2(entry.level, entry.msg)
		
	def addLog2(self, level, msg):
		if level==5:
			tags = ('trace',)
		elif level==3:
			tags = ('info',)
		elif level==2:
			tags = ('warning',)
		elif level<=1:
			tags = ('error',)
		else:
			tags = None
		self.text.insert(tk.END, msg, tags)
		self.text.see(tk.END)
		
	def _createWidgets(self):
		self.rowconfigure(0, weight=1)
		self.rowconfigure(1, weight=0)
		self.columnconfigure(0, weight=1)
		self.columnconfigure(1, weight=0)
		
		self.text = tk.Text(self, font=('Courier New', '8'), wrap=tk.NONE, undo=False, padx=4, pady=5)
		self.text.grid(row=0, column=0, sticky='nswe', padx=5, pady=5)
		
		scrl = ttk.Scrollbar(self, orient=tk.VERTICAL, command=self.text.yview)
		self.text.config(yscrollcommand=scrl.set)
		scrl.grid(row=0, column=1, sticky='nsw', padx=5, pady=5)

		scrl = ttk.Scrollbar(self, orient=tk.HORIZONTAL, command=self.text.xview)
		self.text.config(xscrollcommand=scrl.set)
		scrl.grid(row=1, column=0, sticky='we', padx=5, pady=5)
		
		self.text.bind("<Key>", self._onKey)
		
		self.text.tag_configure('normal', font=('Courier New', '8'), foreground='black')
		self.text.tag_configure('trace', font=('Courier New', '8'), foreground='#777777')
		self.text.tag_configure('info', font=('Courier New', '8', 'bold'), foreground='black')
		self.text.tag_configure('warning', font=('Courier New', '8', 'bold'), foreground='cyan')
		self.text.tag_configure('error', font=('Courier New', '8', 'bold'), foreground='red')
	
	def _onKey(self, event):
		# Ignore key event to make text widget read-only
		return "break"
	
	def _onHide(self):
		# Hide when close ('x') button is clicked
		self.withdraw()
		self.app.showLogWindow.set(0)
		
	
def writeLog2(level, msg):
	if LogWindow.instance:
		LogWindow.instance.addLog2(level, msg)	

def writeLog(entry):
	if LogWindow.instance:
		LogWindow.instance.addLog(entry)

class Logger(pj.LogWriter):
	"""
	Logger to receive log messages from pjsua2
	"""
	def __init__(self):
		pj.LogWriter.__init__(self)
		
	def write(self, entry):
		print entry.msg,
		writeLog(entry)

if __name__ == '__main__':
	application.main()