src/minwii/logapp.py

   1 # -*- coding: utf-8 -*-
   2 """
   3 Interface graphique pour l'analyse des fichiers de log minwii.
   4
   5 $Id$
   6 $URL$
   7 """
   8
   9 from Tkinter import *
  10 import tkFileDialog
  11 from glob import glob
  12 import os
  13 from os.path import join as pjoin
  14 from os.path import basename
  15 from os.path import getsize
  16 from minwii.loganalyse import LogFileAnalyser
  17 from pprint import pprint
  18
  19 class Application(Frame) :
  20     def __init__(self, master=None) :
  21         Frame.__init__(self, master)
  22         self.configureStretching()
  23         self.createWidgets()
  24         self.logDir = ''
  25         self.logFiles = []
  26         self.resultsFrame = None
  27
  28         # debug
  29         self.chooseDirDialog(dir='/Users/pinbe/minwii_logs')
  30
  31     def configureStretching(self) :
  32         top=self.winfo_toplevel()
  33         top.rowconfigure(0, weight=1)
  34         top.columnconfigure(0, weight=1)
  35
  36         self.grid(sticky=N+S+E+W, padx=10, pady=10)
  37         self.rowconfigure(0, weight=1)
  38         self.columnconfigure(0, weight=1)
  39
  40     def createWidgets(self) :
  41         # zone d'affichage des données'
  42         self.dataFrame = df = Frame(self)
  43
  44         self.identFrame = Identification(df)
  45         self.identFrame.grid(sticky=NW)
  46
  47         # barre de boutons
  48         self.btnFrame = bf = Frame(self)
  49         bf.grid(row=1, column=0, sticky=W+S+E)
  50         bf.rowconfigure(0, weight=1)
  51         for i in range(3) :
  52             bf.columnconfigure(i, weight=1)
  53
  54         self.chooseLogDir = Button(bf, text="Parcourir…", command=self.chooseDirDialog)
  55         self.chooseLogDir.grid(row=0, column=0, sticky=W)
  56
  57         self.nav = Navbar(bf, incCallback=self.loadLogFile, decCallback=self.loadLogFile)
  58
  59         self.quitButton = Button(bf, text='Terminer', command=self.quit)
  60         self.quitButton.grid(row=0, column=2, sticky=E)
  61
  62     def chooseDirDialog(self, dir=None) :
  63         if dir is None :
  64             self.logDir = tkFileDialog.askdirectory(title='Sélectionnez un dossier de fichiers de logs')
  65         else :
  66             self.logDir = dir
  67         if self.logDir :
  68              self.logFiles = glob(pjoin(self.logDir, '*.log'))
  69              self._cleanupJunkFiles()
  70              self.logFiles.sort()
  71              self.logFiles.reverse()
  72              self.dataFrame.grid(row=0, column=0, sticky=NW)
  73              self.nav.setSize(len(self.logFiles))
  74              self.nav.grid(row=0, column=1)
  75              self.loadLogFile(self.nav)
  76
  77     def _cleanupJunkFiles(self) :
  78         files = []
  79         while self.logFiles :
  80             f = self.logFiles.pop()
  81             if not getsize(f) :
  82                 os.remove(f)
  83                 continue
  84             else :
  85                 lfa = LogFileAnalyser(f)
  86                 if lfa.getLastEventTicks() is None :
  87                     os.remove(f)
  88                     continue
  89
  90                 files.append(f)
  91
  92         self.logFiles = files
  93
  94
  95     def loadLogFile(self, nav) :
  96         index = nav.index - 1
  97         filepath = self.logFiles[index]
  98         filename = basename(filepath)
  99         self.identFrame.setFileName(filename)
 100         if self.resultsFrame :
 101             self.resultsFrame.destroy()
 102         self.resultsFrame = ResultsFrame(self.dataFrame, filepath)
 103         self.resultsFrame.layResults()
 104         self.resultsFrame.grid()
 105
 106
 107 class Navbar(Frame) :
 108     def __init__(self, master=None, size=1, incCallback=None, decCallback=None) :
 109         Frame.__init__(self, master)
 110         self.caption = StringVar()
 111         self.createWidgets()
 112         self.setSize(size)
 113         self.incCallback = incCallback if incCallback else lambda x : None
 114         self.decCallback = decCallback if decCallback else lambda x : None
 115         self.caption.set('%d / %d' % (self.index, self.to))
 116
 117     def createWidgets(self) :
 118         self.backBtn = Button(self,
 119                               text='◀',
 120                               command = self.dec
 121                               )
 122         self.backBtn.grid(row=0, column=0)
 123
 124         self.lbl = Label(self, textvariable=self.caption)
 125         self.lbl.grid(row=0, column=1)
 126
 127         self.nextBtn = Button(self,
 128                               text='▶',
 129                               command = self.inc)
 130         self.nextBtn.grid(row=0, column=2)
 131
 132     def refreshStates(self) :
 133         if self.index == self.from_ :
 134             self.backBtn.configure(state=DISABLED)
 135         else :
 136             self.backBtn.configure(state=NORMAL)
 137
 138         if self.index < self.to :
 139             self.nextBtn.configure(state=NORMAL)
 140         else :
 141             self.nextBtn.configure(state=DISABLED)
 142
 143         self.caption.set('%d / %d' % (self.index, self.to))
 144
 145
 146     def dec(self) :
 147         self.index = self.index - 1
 148         self.refreshStates()
 149         self.decCallback(self)
 150
 151     def inc(self) :
 152         self.index = self.index + 1
 153         self.refreshStates()
 154         self.incCallback(self)
 155
 156     def setSize(self, size) :
 157         self.from_ = 1
 158         self.to = size
 159         self.index = 1
 160         self.refreshStates()
 161
 162
 163 class Identification(Frame) :
 164     def __init__(self, master=None) :
 165         Frame.__init__(self, master)
 166         self.fileName = StringVar()
 167         self.createWidgets()
 168
 169     def setFileName(self, name) :
 170         self.fileName.set(name)
 171
 172     def createWidgets(self) :
 173         fileLbl = Label(self, text='Fichier :')
 174         fileLbl.grid(row=0, column=0, sticky=E)
 175
 176         fileNameLbl = Label(self, textvariable=self.fileName)
 177         fileNameLbl.grid(row=0, column=1, sticky=W)
 178
 179         nameLbl = Label(self, text='Patient :')
 180         nameLbl.grid(row=1, column=0, sticky=E)
 181
 182         self.nameEntry = Entry(self, width=40)
 183         self.nameEntry.grid(row=1, column=1, sticky=W)
 184
 185         commentsLbl = Label(self, text='Commentaires :')
 186         commentsLbl.grid(row=2, column=0, sticky=E)
 187
 188         self.commentsText = Text(self, width=40, height=4, undo=True, wrap=WORD)
 189         self.commentsText.grid(row=2, column=1, sticky=W)
 190
 191 class ResultsFrame(Frame) :
 192     def __init__(self, master, logFilePath) :
 193         Frame.__init__(self, master)
 194         self.logFilePath = logFilePath
 195
 196     def layResults(self) :
 197         lfa = LogFileAnalyser(self.logFilePath)
 198         results = lfa.analyse()
 199         if results :
 200             for i, kv in enumerate(results) :
 201                 k, v = kv
 202                 kl = Label(self, text='%s :' % k)
 203                 kl.grid(row=i, column=0, sticky=E)
 204
 205                 vl = Label(self, text=v)
 206                 vl.grid(row=i, column=1, sticky=W)
 207         else :
 208             msg = Label(self, text="Pas de données exploitables.")
 209             msg.grid()
 210
 211
 212
 213 app = Application()
 214 app.master.title("Analyseur des sessions MINWii")
 215 app.mainloop()