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()
  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.dataFrame.grid(row=0, column=0, sticky=NW)
  72              self.nav.setSize(len(self.logFiles))
  73              self.nav.grid(row=0, column=1)
  74              self.loadLogFile(self.nav)
  75
  76     def _cleanupJunkFiles(self) :
  77         files = []
  78         while self.logFiles :
  79             f = self.logFiles.pop()
  80             if not getsize(f) :
  81                 os.remove(f)
  82                 continue
  83             # TODO : vérifier qu'il existe des événements
  84             else :
  85                 files.append(f)
  86
  87         self.logFiles = files
  88
  89
  90     def loadLogFile(self, nav) :
  91         index = nav.index - 1
  92         filepath = self.logFiles[index]
  93         filename = basename(filepath)
  94         self.identFrame.setFileName(filename)
  95         if self.resultsFrame :
  96             self.resultsFrame.destroy()
  97         self.resultsFrame = ResultsFrame(self.dataFrame, filepath)
  98         self.resultsFrame.layResults()
  99         self.resultsFrame.grid()
 100
 101
 102 class Navbar(Frame) :
 103     def __init__(self, master=None, size=1, incCallback=None, decCallback=None) :
 104         Frame.__init__(self, master)
 105         self.caption = StringVar()
 106         self.createWidgets()
 107         self.setSize(size)
 108         self.incCallback = incCallback if incCallback else lambda x : None
 109         self.decCallback = decCallback if decCallback else lambda x : None
 110         self.caption.set('%d / %d' % (self.index, self.to))
 111
 112     def createWidgets(self) :
 113         self.backBtn = Button(self,
 114                               text='◀',
 115                               command = self.dec
 116                               )
 117         self.backBtn.grid(row=0, column=0)
 118
 119         self.lbl = Label(self, textvariable=self.caption)
 120         self.lbl.grid(row=0, column=1)
 121
 122         self.nextBtn = Button(self,
 123                               text='▶',
 124                               command = self.inc)
 125         self.nextBtn.grid(row=0, column=2)
 126
 127     def refreshStates(self) :
 128         if self.index == self.from_ :
 129             self.backBtn.configure(state=DISABLED)
 130         else :
 131             self.backBtn.configure(state=NORMAL)
 132
 133         if self.index < self.to :
 134             self.nextBtn.configure(state=NORMAL)
 135         else :
 136             self.nextBtn.configure(state=DISABLED)
 137
 138         self.caption.set('%d / %d' % (self.index, self.to))
 139
 140
 141     def dec(self) :
 142         self.index = self.index - 1
 143         self.refreshStates()
 144         self.decCallback(self)
 145
 146     def inc(self) :
 147         self.index = self.index + 1
 148         self.refreshStates()
 149         self.incCallback(self)
 150
 151     def setSize(self, size) :
 152         self.from_ = 1
 153         self.to = size
 154         self.index = 1
 155         self.refreshStates()
 156
 157
 158 class Identification(Frame) :
 159     def __init__(self, master=None) :
 160         Frame.__init__(self, master)
 161         self.fileName = StringVar()
 162         self.createWidgets()
 163
 164     def setFileName(self, name) :
 165         self.fileName.set(name)
 166
 167     def createWidgets(self) :
 168         fileLbl = Label(self, text='Fichier :')
 169         fileLbl.grid(row=0, column=0, sticky=E)
 170
 171         fileNameLbl = Label(self, textvariable=self.fileName)
 172         fileNameLbl.grid(row=0, column=1, sticky=W)
 173
 174         nameLbl = Label(self, text='Patient :')
 175         nameLbl.grid(row=1, column=0, sticky=E)
 176
 177         self.nameEntry = Entry(self, width=40)
 178         self.nameEntry.grid(row=1, column=1, sticky=W)
 179
 180         commentsLbl = Label(self, text='Commentaires :')
 181         commentsLbl.grid(row=2, column=0, sticky=E)
 182
 183         self.commentsText = Text(self, width=40, height=4, undo=True, wrap=WORD)
 184         self.commentsText.grid(row=2, column=1, sticky=W)
 185
 186 class ResultsFrame(Frame) :
 187     def __init__(self, master, logFilePath) :
 188         Frame.__init__(self, master)
 189         self.logFilePath = logFilePath
 190
 191     def layResults(self) :
 192         lfa = LogFileAnalyser(self.logFilePath)
 193         results = lfa.analyse()
 194         if results :
 195             for i, kv in enumerate(results.items()) :
 196                 k, v = kv
 197                 kl = Label(self, text='%s :' % k)
 198                 kl.grid(row=i, column=0, sticky=E)
 199
 200                 vl = Label(self, text=v)
 201                 vl.grid(row=i, column=1, sticky=W)
 202         else :
 203             msg = Label(self, text="Pas de données exploitables.")
 204             msg.grid()
 205
 206
 207
 208 app = Application()
 209 app.master.title("Analyseur des sessions MINWii")
 210 app.mainloop()