去除代码前行号的小工具

去除代码前行号的小工具

http://www.cnblogs.com/yanxy/archive/2010/02/19/yanxyfirstpython.html

==================

网上看的例子,记3点:
1.  u''
2. self.textBox.GetValue()
    self.textBox.SetValue()
3. singleStr  =  singleStr[i:]    #  留后面的内容

#  -*- coding:utf-8 -*-
#  去除代码前行号的小工具
#
import  wx

class  MainWindow(wx.Frame):
     def   __init__ (self, parent, id):
        wx.Frame. __init__ (self, parent, id,
                          u ' 去除代码前行号的小工具 ' )
        self.textBox  =  wx.TextCtrl(self,  1 ,
                                   style  =  wx.TE_MULTILINE,
                                   size  =  ( 600 , 600 ))
        self.butOK  =  wx.Button(self, label  =  u ' 去除行号 ' )
        self.butLeft  =  wx.Button(self, label  =  u ' 去除左侧第一个字符 ' )
        self.Bind(wx.EVT_BUTTON, self.CutLineNum, self.butOK)
        self.Bind(wx.EVT_BUTTON, self.CutLeftChar, self.butLeft)
        self.Bind(wx.EVT_CLOSE, self.OnCloseWindow)

        self.sizer  =  wx.BoxSizer(wx.HORIZONTAL)
        self.sizer.Add(self.textBox,  1 , wx.EXPAND)
        self.sizer.Add(self.butOK)
        self.sizer.Add(self.butLeft)
        self.SetSizer(self.sizer)
        self.SetAutoLayout( 1 )
        self.sizer.Fit(self)
        self.Show(True)

     def  OnCloseWindow(self, event):
        self.Destroy()

     def  CutLineNum(self, event):
        multiStr  =  unicode(self.textBox.GetValue()).splitlines( 1 )  # !!!获取文本框中的数据!!!
        outStr  =  u ''
         for  singleStr  in  multiStr:
            singleStr  =  singleStr.lstrip()
            i  =  0
             for  charStr  in  singleStr:
                 if  charStr.isdigit():
                    i  +=   1
                 elif  i  >  0:
                    singleStr  =  singleStr[i:]    #  除去数字,留后面的内容
                     break
                 else :
                     break
            outStr  +=  singleStr
        self.textBox.SetValue(outStr)

     def  CutLeftChar(self, event):
        outStr  =  u ''
        multiStr  =  unicode(self.textBox.GetValue()).splitlines( 1 )
         for  singleStr  in  multiStr:
            singleStr  =  singleStr[ 1 :]
            outStr  +=  singleStr
        self.textBox.SetValue(outStr)

if   __name__   ==   ' __main__ ' :
    app  =  wx.PySimpleApp()
    frame  =  MainWindow(parent  =  None, id  =   - 1 )
    app.MainLoop()
del  app