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annotate Lib/idlelib/configSectionNameDialog.py @ 79675:c0a2294de787 2.7

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Issue #16199: Backport 2to3 typo fix from 3.2.
author Chris Jerdonek <chris.jerdonek@gmail.com>
date Thu, 11 Oct 2012 16:15:46 -0700
parents b53604fad54b
children 31a67a0194ec
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 """
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2 Dialog that allows user to specify a new config file section name.
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3 Used to get new highlight theme and keybinding set names.
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4 """
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5 from Tkinter import *
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6 import tkMessageBox
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7
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8 class GetCfgSectionNameDialog(Toplevel):
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9 def __init__(self,parent,title,message,usedNames):
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10 """
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11 message - string, informational message to display
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12 usedNames - list, list of names already in use for validity check
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13 """
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14 Toplevel.__init__(self, parent)
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15 self.configure(borderwidth=5)
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16 self.resizable(height=FALSE,width=FALSE)
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17 self.title(title)
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18 self.transient(parent)
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19 self.grab_set()
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20 self.protocol("WM_DELETE_WINDOW", self.Cancel)
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21 self.parent = parent
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22 self.message=message
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23 self.usedNames=usedNames
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24 self.result=''
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25 self.CreateWidgets()
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26 self.withdraw() #hide while setting geometry
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27 self.update_idletasks()
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28 #needs to be done here so that the winfo_reqwidth is valid
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29 self.messageInfo.config(width=self.frameMain.winfo_reqwidth())
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30 self.geometry("+%d+%d" %
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31 ((parent.winfo_rootx()+((parent.winfo_width()/2)
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32 -(self.winfo_reqwidth()/2)),
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33 parent.winfo_rooty()+((parent.winfo_height()/2)
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34 -(self.winfo_reqheight()/2)) )) ) #centre dialog over parent
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35 self.deiconify() #geometry set, unhide
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36 self.wait_window()
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37
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38 def CreateWidgets(self):
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39 self.name=StringVar(self)
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40 self.fontSize=StringVar(self)
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41 self.frameMain = Frame(self,borderwidth=2,relief=SUNKEN)
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42 self.frameMain.pack(side=TOP,expand=TRUE,fill=BOTH)
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43 self.messageInfo=Message(self.frameMain,anchor=W,justify=LEFT,padx=5,pady=5,
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44 text=self.message)#,aspect=200)
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45 entryName=Entry(self.frameMain,textvariable=self.name,width=30)
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46 entryName.focus_set()
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47 self.messageInfo.pack(padx=5,pady=5)#,expand=TRUE,fill=BOTH)
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48 entryName.pack(padx=5,pady=5)
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49 frameButtons=Frame(self)
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50 frameButtons.pack(side=BOTTOM,fill=X)
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51 self.buttonOk = Button(frameButtons,text='Ok',
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52 width=8,command=self.Ok)
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53 self.buttonOk.grid(row=0,column=0,padx=5,pady=5)
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54 self.buttonCancel = Button(frameButtons,text='Cancel',
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55 width=8,command=self.Cancel)
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56 self.buttonCancel.grid(row=0,column=1,padx=5,pady=5)
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57
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58 def NameOk(self):
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59 #simple validity check for a sensible
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60 #ConfigParser file section name
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61 nameOk=1
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62 name=self.name.get()
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63 name.strip()
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64 if not name: #no name specified
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65 tkMessageBox.showerror(title='Name Error',
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66 message='No name specified.', parent=self)
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67 nameOk=0
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68 elif len(name)>30: #name too long
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69 tkMessageBox.showerror(title='Name Error',
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70 message='Name too long. It should be no more than '+
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71 '30 characters.', parent=self)
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72 nameOk=0
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73 elif name in self.usedNames:
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74 tkMessageBox.showerror(title='Name Error',
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75 message='This name is already in use.', parent=self)
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76 nameOk=0
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77 return nameOk
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78
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79 def Ok(self, event=None):
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80 if self.NameOk():
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81 self.result=self.name.get().strip()
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82 self.destroy()
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83
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84 def Cancel(self, event=None):
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85 self.result=''
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86 self.destroy()
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87
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88 if __name__ == '__main__':
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89 #test the dialog
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90 root=Tk()
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91 def run():
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92 keySeq=''
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93 dlg=GetCfgSectionNameDialog(root,'Get Name',
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94 'The information here should need to be word wrapped. Test.')
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95 print dlg.result
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96 Button(root,text='Dialog',command=run).pack()
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97 root.mainloop()