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python pyqt4 PyQT实现了使用QThread后台处理数据

分类： Python/Ruby

2011-06-22 09:45:18

花了前后将近一个星期的时间，终于用PyQT实现了我的第一个程序。本程序实现了使用QThread后台处理数据、QThread的暂停，恢复、停止等功能。
主要有几个问题：
1、后台单独线程处理数据的问题；最初不明白QT在子线程中不能操作GUI的问题，因此查了很久的GUI的crash的问题

2、界面的布局；理解了gridLayout这个非常方便的布局方法。

代码片段

  1. # -*- coding: utf-8 -*-
  2.  
  3. """
  4. Module implementing umd_MainWindow.
  5. """
  6. import sys, os, re, time,sip
  7. from PyQt4 import QtGui, QtCore
  8. from dict4ini import DictIni
  9. from Ui_ebook_txt import Ui_umd_MainWindow
  10. class eBookException(Exception):
  11.     pass
  12. class ebookParseWorker(QtCore.QThread):
  13.     '''QT中子线程内不能操作GUI界面，切记切记'''
  14.     def __init__(self, parent=None):
  15.         QtCore.QThread.__init__(self, parent)
  16.         self.exiting = False
  17.         self.isWait=False
  18.         self.data={}
  19.     def setVar(self, name, value):
  20.         self.data[name]=value
  21.     def __del__(self):
  22.  
  23.         self.exiting = True
  24.         self.wait()
  25.     def buildRegx(self):
  26.         #self.alert(regx)
  27.         if self.data['chmChapterRegx'] is None:
  28.             regx='pages\[(\d+)\]\s*=\s*\[(.*)\];'
  29.         try:
  30.             self.chapterInfo=re.compile(self.data['chmChapterRegx'])
  31.         except:
  32.             self.alert('列表处理正则表达式不正确')
  33.             return False
  34.         self.chapterList=[]
  35.         return True
  36.     def getChapterList(self):
  37.         if os.path.exists(unicode(self.data['chmChapterJs'])) ==False:
  38.             self.alert('章节列表JS文件%s不存在'%(self.data['chmChapterJs']))
  39.             return False
  40.         if self.data['inputCharset'] is None or self.data['inputCharset'].strip()=='':
  41.             self.data['inputCharset']='gbk'
  42.         m=self.chapterInfo.findall(open(unicode(self.data['chmChapterJs']),'rb').read())
  43.         vol=''
  44.         for x in m:
  45.             oldChapterInfo=x[1].split(',')
  46.             newChapterInfo={}
  47.             if len(oldChapterInfo)==4:
  48.                 if oldChapterInfo[3].strip('"').strip("'")[0:5]!='<1:
  49.             self.alert('章节列表小于1，请检查列表正则表达式是否正确')
  50.             return False
  51.         return self.chapterList
  52.     def run(self):
  53.         #是否触发错误
  54.         error=False
  55.         self.alert("开始处理章节内容")
  56.         if self.data['inputCharset'] is None or self.data['inputCharset'].strip()=='':
  57.             self.data['inputCharset']='gbk'
  58.         if self.data['outputCharset'] is None or self.data['outputCharset'].strip()=='':
  59.             self.data['outputCharset']='gbk'
  60.         if self.data['oldChapterTxtDir'] is None or self.data['oldChapterTxtDir'].strip()=='' :
  61.             self.alert('原始文件存放位置为空')
  62.             error=True
  63.         if self.data['newChapterTxtDir'] is None or self.data['newChapterTxtDir'].strip()=='':
  64.             self.data['newChapterTxtDir']=self.data['oldChapterTxtDir']
  65.         if os.path.exists(unicode(self.data['newChapterTxtDir'])) ==False:
  66.             os.makedirs(unicode(self.data['newChapterTxtDir']))
  67.         i=0
  68.         vol=''
  69.         volname=''
  70.         tmpVolName=''
  71.         currentNum=0
  72.         self.emit(QtCore.SIGNAL("setProcegressBar(int)"),len(self.chapterList))
  73.         if self.data['chapterTxtRegx'] is None:
  74.             regx=u""
  75.  
  76.         for x in self.data['chapterTxtRegx'].split("\n"):
  77.             #print x
  78.             try:
  79.                 re.compile(x)
  80.             except:
  81.                 self.alert(unicode('内容处理正则表达式[ %s ]部分不正确'%(x)))
  82.                 error=True
  83.         #self.alert('开始处理')
  84.         if error==False:
  85.             for x in self.chapterList:
  86.                 while self.isWait:
  87.                     self.sleep(1)
  88.                     #self.wait(1)#使用wait的时候控制台会有输出
  89.                 currentNum+=1
  90.                 #self.alert(x['chapterName'])
  91.                 #return
  92.                 filename= self.data['oldChapterTxtDir']+'/'+x['filename']+self.data['oldChapterTxtExt']
  93.                 if x['volName']!=tmpVolName:
  94.                     chapterCount=1
  95.                     i+=1
  96.                     vol='卷 '+str(i)+' '+x['volName']
  97.                     if i>1:
  98.                         self.alert(unicode('<strong><span style="color: red;">处理（%s）完毕！</span><strong>'%(str(i-1).zfill(2)+'卷 '+tmpVolName)))
  99.                     tmpVolName=x['volName']
  100.                     #volname=x['volName'].replace(u':',u'-')#必须去掉:否则可能出现文件名被截断的情况
  101.                     self.alert(unicode('开始处理处理：%s……'%(str(i).zfill(2)+'卷 '+volname)))
  102.                 else:
  103.                     chapterCount+=1
  104.                 if os.path.isfile(unicode(filename)):
  105.                     content=open(unicode(filename)).read().decode(self.data['inputCharset']).encode('utf-8')
  106.                     for regxSub in self.data['chapterTxtRegx'].split("\n"):
  107.                         content=re.sub(regxSub,' ',content)
  108.                     #去掉document.write('
  109.                     content=re.sub("\s*document\.write\s*\(\s*['|\"]\s*", '',content)
  110.                     #去掉");这种标签
  111.                     content=re.sub("\s*['|\"]\s*\)\s*[;]?", "\r\n\r\n",content)
  112.                     content=content.replace("\n","\r\n\r\n").replace("\");","\r\n\r\n")
  113.                     content="\r\n\r\n "+content.replace("')",'').replace("
  114.  
  115. ","\r\n\r\n")[4:]
  116.                     #去掉多余的类似或的标签
  117.                     content=re.sub("&lt;[a-z\s/]+&gt;", '',content)
  118.                     if len(x['chapterName'].split(' '))>1:
  119.                         chapter=x['chapterName'][x['chapterName'].index(' ')+1:]
  120.                     else:
  121.                         chapter=x['chapterName']
  122.                     if len(x['volName'].split(' '))==2:
  123.                         volname=x['volName'][x['volName'].index(' ')+1:]
  124.                     else:
  125.                         volname=x['volName']
  126.                     #递归判断去除章节名前的数字
  127.                     try:
  128.                         int(chapter[0:4])
  129.                         chapter=chapter[4:]
  130.                     except:
  131.                         try:
  132.                             int(chapter[0:3])
  133.                             chapter=chapter[3:]
  134.                         except:
  135.                             try:
  136.                                 int(chapter[0:2])
  137.                                 chapter=chapter[2:]
  138.                             except:
  139.                                 try:
  140.                                     int(chapter[0:1])
  141.                                     chapter=chapter[1:]
  142.                                 except:
  143.                                     chapter=chapter
  144.                     chapter=' 第'+str(chapterCount).zfill(3)+'章 '+chapter
  145.  
  146.                     filename=self.data['newChapterTxtDir']+'/第'+str(i).zfill(2)+'卷 '+volname+chapter+'.txt'
  147.                     #self.alert(filename)
  148.                     #return
  149.                     filename=filename.strip()
  150.                     try:
  151.                         f=open(unicode(filename),'wb')
  152.                     except:
  153.                         self.alert(unicode('写入文件“%s”错误'%(filename)))
  154.                         #self.alert('写入文件“%s”错误'%(filename))
  155.                     '''try:
  156.                         f.write(content.decode('utf-8').encode(self.data['outputCharset']))
  157.                     except:
  158.                         self.alert(unicode('写入文件（%s）失败！'%(filename)))
  159.                         f.close()'''
  160.                     f.write(content.decode('utf-8').encode(self.data['outputCharset']))
  161.                     f.close()
  162.                     #del content
  163.                     #self.window.umd_progressBar.setValue(currentNum)
  164.                     self.emit(QtCore.SIGNAL("updateProcegressBar(int)"),currentNum)
  165.                     #self.window.umd_textEditMessageOutPut.append(unicode('处理（%s）完毕！'%(str(i).zfill(2)+'卷 '+volname+chapter)))
  166.                     self.alert(unicode('处理文件（%s）完毕！'%(str(i).zfill(2)+'卷 '+volname+chapter)))
  167.                 else:
  168.                     self.alert(unicode('处理失败: 章节文件不存在'))
  169.             #self.alert('章节列表文件处理完毕')
  170.             #import ctypes
  171.             #libc = ctypes.CDLL('libc.so.6')
  172.             #libc.printf('Hello world!')
  173.     def alert(self, txt):
  174.         #self.window.updateStatuBar(txt)
  175.         self.emit(QtCore.SIGNAL("msg(QString)"),QtCore.QString(unicode(txt)))
  176.         return
  177.  
  178. class umd_MainWindow(QtGui.QMainWindow, Ui_umd_MainWindow):
  179.     """
  180.     Class documentation goes here.
  181.     """
  182.     def __init__(self, parent = None):
  183.         """
  184.         Constructor
  185.         """
  186.         QtGui.QMainWindow.__init__(self, parent)
  187.         try:
  188.             #某些版本必须使用reload(sys)来重新载入sys模块才包含有setdefaultencoding方法
  189.             reload(sys)
  190.             sys.setdefaultencoding('utf-8')
  191.         except:
  192.             sys.setappdefaultencoding('utf-8')
  193.         #self.bmpdir=os.path.join(os.path.dirname(os.path.abspath(sys.argv[0])), 'res')
  194.         self.setupUi(self)
  195.         #以下为窗口自动居中
  196.         screen = QtGui.QDesktopWidget().screenGeometry()
  197.         size = self.geometry()
  198.         self.move((screen.width()-size.width())/2, (screen.height()-size.height())/2)
  199.         #设置按钮为隐藏
  200.         #self.umd_pushButton_pause.setHidden(True)
  201.         self.umd_pushButton_pause.hide()
  202.         self.umd_pushButton_Resume.hide()
  203.         self.umd_pushButton_Stop.hide()
  204.         #载入上一次的配置文件
  205.         self.cfg=DictIni(os.getcwd()+'/ebook.ini',encoding= 'utf-8')
  206.         if len(self.cfg.recentSetting)>0:
  207.             self.loadRecentSetting()
  208.         #以下开始设置进度条
  209.         self.umd_progressBar.setRange(0, 100)
  210.         self.umd_progressBar.setValue(0)
  211.         #self.showFullScreen()
  212.         #self.showNormal()
  213.         #self.isMinimized()
  214.         #创建一个文件处理线程
  215.         self.thread = ebookParseWorker(parent)
  216.         #线程退出
  217.         self.connect(self.thread, QtCore.SIGNAL("finished()"), self.finished)
  218.         self.connect(self.thread, QtCore.SIGNAL("terminated()"), self.finished)
  219.         #线程输出
  220.         self.connect(self.thread, QtCore.SIGNAL("msg(QString)"), self.message)
  221.         self.connect(self.thread, QtCore.SIGNAL("updateProcegressBar(int)"), self.updateProcegressBar)
  222.         self.connect(self.thread, QtCore.SIGNAL("setProcegressBar(int)"), self.setProcegressBar)
  223.         #open('./log.txt','wb').write(self.bmpdir)
  224.         #线程定义结束
  225.         pass
  226.     def loadRecentSetting(self):
  227.         self.umd_lineEditChapterTxtNew.setText(self.cfg.recentSetting.newTxtDir.decode('utf-8'))
  228.         self.umd_textEditChapterContentRegx.setPlainText(self.cfg.recentSetting.chapterContentRegx.decode('utf-8'))
  229.         self.umd_lineEditChapterJs.setText(self.cfg.recentSetting.chapterJs.decode('utf-8'))
  230.         self.umd_lineEditChapterRegx.setText(self.cfg.recentSetting.chapterRegx.decode('utf-8'))
  231.         self.umd_lineEditChapterTxtExt.setText(self.cfg.recentSetting.txtExt.decode('utf-8'))
  232.         self.umd_lineEditChapterTxtOld.setText(self.cfg.recentSetting.oldTxtDir.decode('utf-8'))
  233.         inputCharsetIndex=self.umd_comboBoxInputCharset.findText(self.cfg.recentSetting.inputCharset.decode('utf-8'))
  234.         self.umd_comboBoxInputCharset.setCurrentIndex(inputCharsetIndex)
  235.         outputCharsetIndex=self.umd_comboBoxOutputCharset.findText(self.cfg.recentSetting.outputCharset.decode('utf-8'))
  236.         self.umd_comboBoxOutputCharset.setCurrentIndex(outputCharsetIndex)
  237.  
  238.         umdChapterContentRegx=str(self.umd_textEditChapterContentRegx.toPlainText().toUtf8())
  239.         #self.umd_lineEditChapterJs.setText(umd_textEditChapterContentRegx)
  240.         umdChapterRegx=str(self.umd_lineEditChapterRegx.text().toUtf8())
  241.         umdChapterTxtExt=str(self.umd_lineEditChapterTxtExt.text().toUtf8())
  242.         umdChapterTxtOld=str(self.umd_lineEditChapterTxtOld.text().toUtf8())
  243.         umdChapterTxtNew=str(self.umd_lineEditChapterTxtNew.text().toUtf8())
  244.         umdChapterJs=str(self.umd_lineEditChapterJs.text().toUtf8())
  245.         #原始文件编码
  246.         umdInputCharset=str(self.umd_comboBoxInputCharset.currentText().toUtf8())
  247.         #新文件编码
  248.         umdOutputCharset=self.umd_comboBoxOutputCharset.currentText().toUtf8().__str__()
  249.         pass
  250.     def closeEvent(self, event):
  251.         reply = QtGui.QMessageBox.question(self, QtGui.QApplication.translate("umd_MainWindow", "消息", None, QtGui.QApplication.UnicodeUTF8),
  252.             QtGui.QApplication.translate("umd_MainWindow", "确认关闭窗口？", None, QtGui.QApplication.UnicodeUTF8), QtGui.QMessageBox.Yes, QtGui.QMessageBox.No)
  253.  
  254.         if reply == QtGui.QMessageBox.Yes:
  255.             event.accept()
  256.         else:
  257.             event.ignore()
  258.     def alert(self, txt):
  259.         response = False
  260.         # buttons texts
  261.         Close = QtGui.QApplication.translate("umd_MainWindow", "关闭", None, QtGui.QApplication.UnicodeUTF8)
  262.         #RELOAD='reload'
  263.         #CANCEL='cancel'
  264.         message = QtGui.QMessageBox(self)
  265.         message.setText(QtGui.QApplication.translate("umd_MainWindow",txt, None, QtGui.QApplication.UnicodeUTF8),)
  266.         message.setWindowTitle(QtGui.QApplication.translate("umd_MainWindow", "消息", None, QtGui.QApplication.UnicodeUTF8),)
  267.         message.setIcon(QtGui.QMessageBox.Warning)
  268.         message.addButton(Close, QtGui.QMessageBox.AcceptRole)
  269.         #message.addButton(RELOAD, QtGui.QMessageBox.DestructiveRole)
  270.         #message.addButton(CANCEL, QtGui.QMessageBox.RejectRole)
  271.         #message.setDetailedText(txt)
  272.         message.exec_()
  273.         response = message.clickedButton().text()
  274.         '''
  275.         if response == SAVE:
  276.             fd = QtGui.QFileDialog(self)
  277.             newfile = fd.getSaveFileName()
  278.             if newfile:
  279.                     s = codecs.open(newfile,'w','utf-8')
  280.                     s.write(unicode(self.ui.editor_window.toPlainText()))
  281.                     s.close()
  282.                     self.ui.button_save.setEnabled(False)
  283.                     # new file, remove old and add the new one to the watcher
  284.                     if self.filename and str(newfile) != str(self.filename):
  285.                             self.watcher.removePath(self.filename)
  286.                             self.watcher.addPath(newfile)
  287.                             self.filename = newfile
  288.     # reload the text in the editor
  289.     elif response == RELOAD:
  290.             s = codecs.open(self.filename,'r','utf-8').read()
  291.             self.ui.editor_window.setPlainText(s)
  292.             self.ui.button_save.setEnabled(False)
  293.         '''
  294.     @QtCore.pyqtSignature("")
  295.     def on_umd_toolButtonChapterTxtNew_clicked(self):
  296.         """
  297.         Slot documentation goes here.
  298.         """
  299.         #raise NotImplementedError
  300.         dlg=QtGui.QFileDialog(self)
  301.         oldDir=unicode(self.umd_lineEditChapterTxtNew.text())
  302.         if oldDir.strip()=='':
  303.             oldDir=os.getcwd()
  304.         self.chapterTxtDirOld = dlg.getExistingDirectory(self, QtGui.QApplication.translate("umd_MainWindow", "请选择处理后的TXT文件的位置", None, QtGui.QApplication.UnicodeUTF8), oldDir)
  305.         if os.path.isdir(self.chapterTxtDirOld):
  306.            self.umd_lineEditChapterTxtNew.setText(self.chapterTxtDirOld)
  307.  
  308.     def setProcegressBar(self, i):
  309.         self.umd_progressBar.setRange(0, i)
  310.         pass
  311.     def updateProcegressBar(self, i):
  312.         self.umd_progressBar.setValue(i)
  313.         pass
  314.     def message(self, txt):
  315.         self.umd_textEditMessageOutPut.append(txt)
  316.  
  317.     def finished(self):
  318.         #print '处理完毕'
  319.         self.umd_textEditMessageOutPut.append(unicode('所有内容处理完毕'))
  320.         #处理完毕，隐藏暂停和停止按钮
  321.         self.umd_pushButton_pause.hide()
  322.         self.umd_pushButton_Resume.hide()
  323.         self.umd_pushButton_Stop.hide()
  324.         self.umd_pushButton_submit.show()
  325.         self.umd_pushButton_close.show()
  326.         #self.umd_plainTextEditMessageOutPut.appendPlainText(unicode('所有内容处理完毕'))
  327.     @QtCore.pyqtSignature("")
  328.     def on_umd_pushButton_Resume_clicked(self):
  329.         self.thread.isWait=False
  330.         self.umd_pushButton_pause.show()
  331.         self.umd_pushButton_Resume.hide()
  332.         self.umd_pushButton_Stop.show()
  333.         pass
  334.     @QtCore.pyqtSignature("")
  335.     def on_umd_pushButton_Stop_clicked(self):
  336.         self.thread.terminate()
  337.         self.umd_pushButton_submit.show()
  338.         self.umd_pushButton_close.show()
  339.         self.umd_pushButton_pause.hide()
  340.         self.umd_pushButton_Resume.hide()
  341.         self.umd_pushButton_Stop.hide()
  342.     @QtCore.pyqtSignature("")
  343.     def on_umd_pushButton_pause_clicked(self):
  344.         self.thread.isWait=True
  345.         #隐藏按钮
  346.         self.umd_pushButton_pause.hide()
  347.         self.umd_pushButton_Resume.show()
  348.         self.umd_pushButton_Stop.show()
  349.         pass
  350.     @QtCore.pyqtSignature("")
  351.     def on_umd_toolButtonChapterTxtOld_clicked(self):
  352.         """
  353.         Slot documentation goes here.
  354.         """
  355.         dlg=QtGui.QFileDialog(self)
  356.         oldDir=unicode(self.umd_lineEditChapterTxtOld.text())
  357.         if oldDir.strip()=='':
  358.             oldDir=os.getcwd()
  359.         self.chapterTxtDirOld = dlg.getExistingDirectory(self, QtGui.QApplication.translate("umd_MainWindow", "请选择CHM导出的TXT文件的位置", None, QtGui.QApplication.UnicodeUTF8), oldDir)
  360.         if os.path.isdir(self.chapterTxtDirOld):
  361.            self.umd_lineEditChapterTxtOld.setText(self.chapterTxtDirOld)
  362.  
  363.     @QtCore.pyqtSignature("")
  364.     def on_umd_toolButtonChapterJs_clicked(self):
  365.         """
  366.         Slot documentation goes here.
  367.         """
  368.         dlg=QtGui.QFileDialog(self)
  369.         oldDir=unicode(self.umd_lineEditChapterJs.text())
  370.         if oldDir.strip()=='':
  371.             oldDir=os.getcwd()
  372.         self.chapterJsFilename = dlg.getOpenFileName(self, QtGui.QApplication.translate("umd_MainWindow", "请选择目录列表JS位置", None, QtGui.QApplication.UnicodeUTF8), oldDir,QtGui.QApplication.translate("umd_MainWindow", "js文件(*.js);;文本文件(*.txt);;所有文件(*)", None, QtGui.QApplication.UnicodeUTF8))
  373.         if os.path.isfile(self.chapterJsFilename):
  374.             dir=os.path.dirname(unicode(self.chapterJsFilename))
  375.             #对于从CHM中展开的电子书，一般保持这样的结构
  376.             if dir[-2:]=='js':
  377.                 dir=dir[0:len(dir)-2]+'txt'
  378.             #self.alert(dir[-2:])
  379.             self.umd_lineEditChapterJs.setText(self.chapterJsFilename)
  380.             self.umd_lineEditChapterTxtOld.setText(dir)
  381.  
  382.     @QtCore.pyqtSignature("")
  383.     def on_umd_pushButton_submit_clicked(self):
  384.         """
  385.         Slot documentation goes here.
  386.         """
  387.         #raise NotImplementedError
  388.         umdChapterContentRegx=str(self.umd_textEditChapterContentRegx.toPlainText().toUtf8())
  389.         #print umdChapterContentRegx
  390.         #self.umd_lineEditChapterJs.setText(umd_textEditChapterContentRegx)
  391.         umdChapterRegx=str(self.umd_lineEditChapterRegx.text().toUtf8())
  392.         umdChapterTxtExt=str(self.umd_lineEditChapterTxtExt.text().toUtf8())
  393.         umdChapterTxtOld=str(self.umd_lineEditChapterTxtOld.text().toUtf8())
  394.         umdChapterTxtNew=str(self.umd_lineEditChapterTxtNew.text().toUtf8())
  395.         umdChapterJs=str(self.umd_lineEditChapterJs.text().toUtf8())
  396.         #原始文件编码
  397.         umdInputCharset=str(self.umd_comboBoxInputCharset.currentText().toUtf8())
  398.         #新文件编码
  399.         umdOutputCharset=self.umd_comboBoxOutputCharset.currentText().toUtf8().__str__()
  400.         '''
  401.         >>>print type(self.umd_comboBoxInputCharset.currentText())
  402.         >>>
  403.         >>>print type(self.umd_comboBoxInputCharset.currentText().toUtf8())
  404.         >>>
  405.         >>>print str(self.umd_comboBoxInputCharset.currentText()).encode('utf-8')
  406.         >>>选择编码
  407.         >>>dir(self.umd_comboBoxInputCharset.currentText())
  408.         >>>['KeepEmptyParts', 'NormalizationForm', 'NormalizationForm_C', 'NormalizationForm_D', 'NormalizationForm_KC', 'NormalizationForm_KD', 'SectionCaseInsensitiveSeps', 'SectionDefault', 'SectionFlag', 'SectionFlags', 'SectionIncludeLeadingSep', 'SectionIncludeTrailingSep', 'SectionSkipEmpty', 'SkipEmptyParts', 'SplitBehavior', '__add__', '__class__', '__contains__', '__delattr__', '__dict__', '__doc__', '__eq__', '__format__', '__ge__', '__getattribute__', '__getitem__', '__gt__', '__hash__', '__iadd__', '__imul__', '__init__', '__le__', '__len__', '__lt__', '__module__', '__mul__', '__ne__', '__new__', '__radd__', '__reduce__', '__reduce_ex__', '__repr__', '__rmul__', '__setattr__', '__sizeof__', '__str__', '__subclasshook__', '__weakref__', 'append', 'arg', 'at', 'capacity', 'chop', 'clear', 'compare', 'contains', 'count', 'endsWith', 'fill', 'fromAscii', 'fromLatin1', 'fromLocal8Bit', 'fromUtf8', 'indexOf', 'insert', 'isEmpty', 'isNull', 'isRightToLeft', 'isSimpleText', 'lastIndexOf', 'left', 'leftJustified', 'length', 'localeAwareCompare', 'mid', 'normalized', 'number', 'prepend', 'push_back', 'push_front', 'remove', 'repeated', 'replace', 'reserve', 'resize', 'right', 'rightJustified', 'section', 'setNum', 'simplified', 'size', 'split', 'squeeze', 'startsWith', 'toAscii', 'toCaseFolded', 'toDouble', 'toFloat', 'toInt', 'toLatin1', 'toLocal8Bit', 'toLong', 'toLongLong', 'toLower', 'toShort', 'toUInt', 'toULong', 'toULongLong', 'toUShort', 'toUpper', 'toUtf8', 'trimmed', 'truncate']
  409.         >>>self.umd_comboBoxInputCharset.currentText().__str__()
  410.         >>>选择编码
  411.         '''
  412.         #保存设置
  413.         self.cfg.recentSetting.oldTxtDir=umdChapterTxtOld
  414.         self.cfg.recentSetting.newTxtDir=umdChapterTxtNew
  415.         self.cfg.recentSetting.txtExt=umdChapterTxtExt
  416.         self.cfg.recentSetting.chapterJs=umdChapterJs
  417.         self.cfg.recentSetting.chapterRegx=umdChapterRegx
  418.         self.cfg.recentSetting.chapterContentRegx=umdChapterContentRegx
  419.         self.cfg.recentSetting.inputCharset=umdInputCharset
  420.         self.cfg.recentSetting.outputCharset=umdOutputCharset
  421.         self.cfg.save()
  422.         #开始操作
  423.         #self.alert(umdChapterContentRegx)
  424.         #重置进度条
  425.         self.umd_progressBar.setValue(0)
  426.         #重置状态窗口
  427.         self.umd_textEditMessageOutPut.clear()
  428.         #self.umd_plainTextEditMessageOutPut.clear()
  429.         '''self.thread.setVar('chmChapterRegx', unicode(umdChapterRegx))
  430.         self.thread.setVar('chmChapterJs', unicode(umdChapterJs))
  431.         self.thread.setVar('oldChapterTxtDir', unicode(umdChapterTxtOld))
  432.         self.thread.setVar('inputCharset', unicode(umdInputCharset))
  433.         self.thread.setVar('oldChapterTxtExt', unicode(umdChapterTxtExt))
  434.         self.thread.setVar('chapterTxtRegx', unicode(umdChapterContentRegx))
  435.         self.thread.setVar('newChapterTxtDir', unicode(umdChapterTxtNew))
  436.         self.thread.setVar('outputCharset', unicode(umdOutputCharset))'''
  437.         self.thread.setVar('chmChapterRegx', umdChapterRegx)
  438.         self.thread.setVar('chmChapterJs', umdChapterJs)
  439.         self.thread.setVar('oldChapterTxtDir', umdChapterTxtOld)
  440.         self.thread.setVar('inputCharset', umdInputCharset)
  441.         self.thread.setVar('oldChapterTxtExt', umdChapterTxtExt)
  442.         self.thread.setVar('chapterTxtRegx', umdChapterContentRegx)
  443.         self.thread.setVar('newChapterTxtDir', umdChapterTxtNew)
  444.         self.thread.setVar('outputCharset', umdOutputCharset)
  445.         #print self.thread.data
  446.         #开始执行
  447.         self.umd_pushButton_submit.setHidden(True)
  448.         self.umd_pushButton_close.hide()
  449.         #显示暂停和停止窗口
  450.         self.umd_pushButton_pause.show()
  451.         self.umd_pushButton_Stop.show()
  452.         #
  453.         self.thread.buildRegx()
  454.         self.thread.getChapterList()
  455.         self.thread.start()
  456.  
  457.     @QtCore.pyqtSignature("")
  458.     def on_umd_pushButton_close_clicked(self):
  459.         self.close()
  460. if __name__ == "__main__
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