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| #!/usr/bin/python
# -*- coding: utf-8 -*-
from PyQt4 import QtGui, QtCore
import os,tarfile
######################### Boite de Dialogue ##################################
class compressWin(QtGui.QWidget):
def __init__(self,parent,saveName,action):
super(compressWin, self).__init__()
# compression Thread
self.thread = compressThread(self,saveName,action)
self.thread.tick.connect(self.close)
self.thread.start()
#label
if action == 'c':
self.label=QtGui.QLabel('Compression en cours...')
elif action == 'x':
self.label=QtGui.QLabel('Extraction en cours..')
# set up the movie screen on a label
self.movie_screen = QtGui.QLabel()
self.movie_screen.setStyleSheet("background-color:yellow; border: 1px solid #ff0000 ;")
# resize and center the label
self.movie_screen.resize(QtCore.QSize(80, 80))
self.movie_screen.setAlignment(QtCore.Qt.AlignCenter)
#set layout
main_layout = QtGui.QVBoxLayout()
main_layout.addWidget(self.label)
main_layout.addWidget(self.movie_screen)
self.setLayout(main_layout)
# use an animated gif file
movie = QtGui.QMovie(parent.AbsPath+"/throbber2.gif", QtCore.QByteArray('gif'),self.movie_screen)
movie.setCacheMode(QtGui.QMovie.CacheAll)
movie.setSpeed(1)
self.movie_screen.setMovie(movie)
movie.start()
#position et nom fenetre
self.setGeometry(300,300,100,100)
self.setWindowTitle('Compresion en cours')
self.setWindowIcon(QtGui.QIcon(parent.AbsPath+'/img/pasta.png'))
######################### Thread de compression ################################
class compressThread(QtCore.QThread):
tick = QtCore.pyqtSignal() #New style signal
#Instanciation de la classe compressThread
#L'objet parent doit être passé en paramètre
#Strategy est un paramètre optionnel, permet de définir un comportement
def __init__(self, parent, fName,action):
QtCore.QThread.__init__(self,parent)
self.fname = fName
self.action = action
def run(self):
if self.action == 'c':
with tarfile.open(self.fname, "w:gz") as tar:
tar.add('/tmp/PASTA')
elif self.action == 'x':
with tarfile.open(self.fname) as tar:
tar.extractall('/')
self.sleep(1)
self.tick.emit() |
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