用python qt4搞了个复制文件界面

下面是部份代码：

# -*- coding: utf-8 -*-

from PyQt4.QtCore import pyqtSignature
from PyQt4.QtGui import QDialog
from PyQt4 import QtCore,QtGui
from Ui_copyfile import Ui_copyfile
import shutil
import os

class copyfile(QDialog, Ui_copyfile):
    """
    Class documentation goes here.
    """
    def __init__(self, parent=None):
        """
        Constructor
        
        @param parent reference to the parent widget (QWidget)
        """
        QDialog.__init__(self, parent)
        self.setupUi(self)
    @pyqtSignature("")
    def on_startButton_clicked(self):
        if not self.dstlineEdit.text() and not self.srclineEdit.text():
           self.textBrowser.append("Input srcdir or dstdir")
        filelist = []
        if not os.path.exists(self.srclineEdit.text()):
            self.textBrowser.append("%s Directory not exits!"%str(self.srclineEdit.text()))
            raise SystemExit
        for root,dirs,files in os.walk(str(self.srclineEdit.text())):
            for file in files:
                filename = os.path.join(root,file)
                filelist.append(filename)
        num = int(len(filelist))
        self.progressBar.setMinimum(0)
        self.progressBar.setMaximum(num)
        for i,filename in enumerate(filelist):
                self.textBrowser.append("Copy %s to %s" % (filename,str(self.dstlineEdit.text())))
                self.progressBar.setValue(i+1)
                shutil.copy2(filename,str(self.dstlineEdit.text()))
if __name__ == "__main__":
    import sys
    app = QtGui.QApplication(sys.argv)
    ui = copyfile()
    ui.show()
    sys.exit(app.exec_())

用python qt4搞了个复制文件界面

原文：http://www.cnblogs.com/xiewb/p/4572179.html