| 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()
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