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97 lines
3.7 KiB
Python
97 lines
3.7 KiB
Python
"""
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Dialog that allows user to specify a new config file section name.
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Used to get new highlight theme and keybinding set names.
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"""
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from tkinter import *
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import tkinter.messagebox as tkMessageBox
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class GetCfgSectionNameDialog(Toplevel):
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def __init__(self,parent,title,message,usedNames):
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"""
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message - string, informational message to display
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usedNames - list, list of names already in use for validity check
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"""
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Toplevel.__init__(self, parent)
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self.configure(borderwidth=5)
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self.resizable(height=FALSE,width=FALSE)
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self.title(title)
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self.transient(parent)
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self.grab_set()
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self.protocol("WM_DELETE_WINDOW", self.Cancel)
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self.parent = parent
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self.message=message
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self.usedNames=usedNames
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self.result=''
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self.CreateWidgets()
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self.withdraw() #hide while setting geometry
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self.update_idletasks()
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#needs to be done here so that the winfo_reqwidth is valid
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self.messageInfo.config(width=self.frameMain.winfo_reqwidth())
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self.geometry("+%d+%d" %
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((parent.winfo_rootx()+((parent.winfo_width()/2)
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-(self.winfo_reqwidth()/2)),
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parent.winfo_rooty()+((parent.winfo_height()/2)
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-(self.winfo_reqheight()/2)) )) ) #centre dialog over parent
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self.deiconify() #geometry set, unhide
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self.wait_window()
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def CreateWidgets(self):
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self.name=StringVar(self)
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self.fontSize=StringVar(self)
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self.frameMain = Frame(self,borderwidth=2,relief=SUNKEN)
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self.frameMain.pack(side=TOP,expand=TRUE,fill=BOTH)
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self.messageInfo=Message(self.frameMain,anchor=W,justify=LEFT,padx=5,pady=5,
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text=self.message)#,aspect=200)
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entryName=Entry(self.frameMain,textvariable=self.name,width=30)
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entryName.focus_set()
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self.messageInfo.pack(padx=5,pady=5)#,expand=TRUE,fill=BOTH)
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entryName.pack(padx=5,pady=5)
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frameButtons=Frame(self)
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frameButtons.pack(side=BOTTOM,fill=X)
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self.buttonOk = Button(frameButtons,text='Ok',
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width=8,command=self.Ok)
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self.buttonOk.grid(row=0,column=0,padx=5,pady=5)
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self.buttonCancel = Button(frameButtons,text='Cancel',
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width=8,command=self.Cancel)
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self.buttonCancel.grid(row=0,column=1,padx=5,pady=5)
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def NameOk(self):
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#simple validity check for a sensible
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#ConfigParser file section name
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nameOk=1
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name=self.name.get()
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name.strip()
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if not name: #no name specified
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tkMessageBox.showerror(title='Name Error',
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message='No name specified.', parent=self)
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nameOk=0
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elif len(name)>30: #name too long
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tkMessageBox.showerror(title='Name Error',
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message='Name too long. It should be no more than '+
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'30 characters.', parent=self)
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nameOk=0
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elif name in self.usedNames:
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tkMessageBox.showerror(title='Name Error',
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message='This name is already in use.', parent=self)
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nameOk=0
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return nameOk
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def Ok(self, event=None):
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if self.NameOk():
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self.result=self.name.get().strip()
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self.destroy()
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def Cancel(self, event=None):
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self.result=''
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self.destroy()
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if __name__ == '__main__':
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#test the dialog
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root=Tk()
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def run():
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keySeq=''
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dlg=GetCfgSectionNameDialog(root,'Get Name',
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'The information here should need to be word wrapped. Test.')
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print(dlg.result)
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Button(root,text='Dialog',command=run).pack()
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root.mainloop()
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