#!/usr/bin/python # -*- coding: utf-8 -*- #Copyright 2008-2010 Carl Gherardi #This program is free software: you can redistribute it and/or modify #it under the terms of the GNU Affero General Public License as published by #the Free Software Foundation, version 3 of the License. # #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 Affero General Public License #along with this program. If not, see . #In the "official" distribution you can find the license in agpl-3.0.txt. import os import Queue import pygtk pygtk.require('2.0') import gtk import gobject import pango import logging # logging has been set up in fpdb.py or HUD_main.py, use their settings: log = logging.getLogger("logview") MAX_LINES = 100000 # max lines to display in window EST_CHARS_PER_LINE = 150 # used to guesstimate number of lines in log file LOGFILES = [ [ 'Fpdb Errors', 'fpdb-errors.txt', False ] # label, filename, start value , [ 'Fpdb Log', 'fpdb-log.txt', True ] , [ 'HUD Errors', 'HUD-errors.txt', False ] , [ 'HUD Log', 'HUD-log.txt', False ] ] class GuiLogView: def __init__(self, config, mainwin, closeq): self.config = config self.main_window = mainwin self.closeq = closeq self.logfile = os.path.join(self.config.dir_log, LOGFILES[1][1]) self.dia = gtk.Dialog(title="Log Messages" ,parent=None ,flags=gtk.DIALOG_DESTROY_WITH_PARENT ,buttons=(gtk.STOCK_CLOSE,gtk.RESPONSE_OK)) self.dia.set_modal(False) self.vbox = self.dia.vbox gtk.Widget.set_size_request(self.vbox, 700, 400); self.liststore = gtk.ListStore(str, str, str, str, gobject.TYPE_BOOLEAN) # date, module, level, text # this is how to add a filter: # # # Creation of the filter, from the model # filter = self.liststore.filter_new() # filter.set_visible_column(1) # # # The TreeView gets the filter as model # self.listview = gtk.TreeView(filter) self.listview = gtk.TreeView(model=self.liststore) self.listview.set_grid_lines(gtk.TREE_VIEW_GRID_LINES_NONE) self.listcols = [] scrolledwindow = gtk.ScrolledWindow() scrolledwindow.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC) scrolledwindow.add(self.listview) self.vbox.pack_start(scrolledwindow, expand=True, fill=True, padding=0) hb = gtk.HBox(False, 0) grp = None for logf in LOGFILES: rb = gtk.RadioButton(group=grp, label=logf[0], use_underline=True) if grp is None: grp = rb rb.set_active(logf[2]) rb.connect('clicked', self.__set_logfile, logf[0]) hb.pack_start(rb, False, False, 3) refreshbutton = gtk.Button("Refresh") refreshbutton.connect("clicked", self.refresh, None) hb.pack_start(refreshbutton, False, False, 3) refreshbutton.show() self.vbox.pack_start(hb, False, False, 0) self.listview.show() scrolledwindow.show() self.vbox.show() self.dia.set_focus(self.listview) col = self.addColumn("Date/Time", 0) col = self.addColumn("Module", 1) col = self.addColumn("Level", 2) col = self.addColumn("Text", 3) self.loadLog() self.vbox.show_all() self.dia.show() self.dia.connect('response', self.dialog_response_cb) def __set_logfile(self, w, file): #print "w is", w, "file is", file, "active is", w.get_active() if w.get_active(): for logf in LOGFILES: if logf[0] == file: self.logfile = os.path.join(self.config.dir_log, logf[1]) self.refresh(w, file) # params are not used def dialog_response_cb(self, dialog, response_id): # this is called whether close button is pressed or window is closed self.closeq.put(self.__class__) dialog.destroy() def get_dialog(self): return self.dia def addColumn(self, title, n): col = gtk.TreeViewColumn(title) self.listview.append_column(col) cRender = gtk.CellRendererText() cRender.set_property("wrap-mode", pango.WRAP_WORD_CHAR) col.pack_start(cRender, True) col.add_attribute(cRender, 'text', n) col.set_max_width(1000) col.set_spacing(0) # no effect self.listcols.append(col) col.set_clickable(True) col.connect("clicked", self.sortCols, n) return(col) def loadLog(self): self.liststore.clear() self.listcols = [] # guesstimate number of lines in file if os.path.exists(self.logfile): stat_info = os.stat(self.logfile) lines = stat_info.st_size / EST_CHARS_PER_LINE #print "logview: size =", stat_info.st_size, "lines =", lines # set startline to line number to start display from startline = 0 if lines > MAX_LINES: # only display from startline if log file is large startline = lines - MAX_LINES l = 0 for line in open(self.logfile): # example line in logfile format: # 2009-12-02 15:23:21,716 - config DEBUG config logger initialised l = l + 1 if l > startline: if len(line) > 49 and line[23:26] == ' - ' and line[34:39] == ' ': iter = self.liststore.append( (line[0:23], line[26:32], line[39:46], line[48:].strip(), True) ) else: iter = self.liststore.append( ('', '', '', line.strip(), True) ) def sortCols(self, col, n): try: if not col.get_sort_indicator() or col.get_sort_order() == gtk.SORT_ASCENDING: col.set_sort_order(gtk.SORT_DESCENDING) else: col.set_sort_order(gtk.SORT_ASCENDING) self.liststore.set_sort_column_id(n, col.get_sort_order()) #self.liststore.set_sort_func(n, self.sortnums, (n,grid)) for i in xrange(len(self.listcols)): self.listcols[i].set_sort_indicator(False) self.listcols[n].set_sort_indicator(True) # use this listcols[col].set_sort_indicator(True) # to turn indicator off for other cols except: err = traceback.extract_tb(sys.exc_info()[2]) print "***sortCols error: " + str(sys.exc_info()[1]) print "\n".join( [e[0]+':'+str(e[1])+" "+e[2] for e in err] ) def refresh(self, widget, data): self.loadLog() if __name__=="__main__": config = Configuration.Config() win = gtk.Window(gtk.WINDOW_TOPLEVEL) win.set_title("Test Log Viewer") win.set_border_width(1) win.set_default_size(600, 500) win.set_resizable(True) dia = gtk.Dialog("Log Viewer", win, gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT, (gtk.STOCK_CLOSE, gtk.RESPONSE_OK)) dia.set_default_size(500, 500) log = GuiLogView(config, win, dia.vbox) response = dia.run() if response == gtk.RESPONSE_ACCEPT: pass dia.destroy()