Easy scales and chords

## Find notes in scales and chords simply by giving the name of the scale

import Tkinter
from Tkinter import LEFT
import scale_arp_chords_data as data
import give_scales_chord_names as helper
import getinim

class userinterface_tk(Tkinter.Tk):
    def __init__(self,parent):
        Tkinter.Tk.__init__(self,parent)
        self.parent = parent
        self.initialize()


    def initialize(self):
        self.grid()
        self.mode = "Scale Mode"

        ## print the user guide top level
        self.WhichUserGuide = Tkinter.StringVar()  # variable text
        self.temp = self.WhichUserGuide
        self.guide_label = Tkinter.Label(self, justify=LEFT, textvar = self.WhichUserGuide, anchor = "w", fg = "black", bg = "lightblue", font = "Calibri 14", border = 20)
        self.guide_label.grid(row = 0, column = 0, columnspan = 4, sticky = 'NW')
        self.WhichUserGuide.set(data.scaleguide)


        ## make toggle button to select scales or chords
        self.ScaleChordVar = Tkinter.StringVar()
        self.Togglebutton = Tkinter.Button(self, textvar = self.ScaleChordVar, height = 1, width = 11, font = "Calibri 12 bold", fg = "blue", bg = "lightgrey", border = 4, command = self.toggle)
        self.Togglebutton.grid(row= 3, sticky = 'W')
        self.ScaleChordVar.set('Scale Mode')


        ## make the user scale/chord request box
        self.entryVariable = Tkinter.StringVar()
        self.entry = Tkinter.Entry(self,textvariable = self.entryVariable, font = "Calibri 12")
        self.entry.grid(column = 0, row = 1, sticky = 'EW')
        self.entry.bind("<Return>", self.OnPressEnter)
        self.entryVariable.set(u"Scale or chord..")


        ## make the answer box which starts with Your answer will be..... but will hold last answer
        self.labelVariable = Tkinter.StringVar()
        label = Tkinter.Label(self,textvariable = self.labelVariable,
                              anchor = "w", fg = "white", bg = "blue", font = "Calibri 12")
        label.grid(column = 0, row = 2, columnspan = 2, sticky = 'EW')
        self.labelVariable.set(u"Your answer will be displayed here..")


        self.grid_columnconfigure(0,weight = 1)
        self.resizable(False, False)
        self.update()
        self.geometry(self.geometry())
        self.entry.focus_set()
        self.entry.selection_range(0, Tkinter.END)


    def toggle(self):

        if self.ScaleChordVar .get().title() == ("Scale Mode"):
            self.mode = "Chord Mode"
            self.WhichUserGuide.set(data.chordguide)

        else:
            self.mode = "Scale Mode"
            self.WhichUserGuide.set(data.scaleguide)

        self.ScaleChordVar.set(self.mode)


    def OnPressEnter(self,event):
        scale_or_chord = self.entryVariable.get()
        mode = self.mode
        ## if Quit or q or Q then exit program.
        if scale_or_chord in ["quit", "q", "Q", "end", "End", "END", "exit", "Exit", "EXIT"]:

            self.quit()
        ## if NOT Quit then call the main Python routine and get scale or chord notes
        totalanswer = helper.main(scale_or_chord, mode)  # returns a string

        self.labelVariable.set(totalanswer)
        self.entry.focus_set()
        self.entry.selection_range(0, Tkinter.END)


if __name__ == "__main__":
    app = userinterface_tk(None)
    app.title('Scale or Chord Notes ( design, concept and coding by Diliup Gabadamudalige 2015. diliupg@gmail.com )')

    app.iconbitmap(default = getinim.main("dg.ico"))

    app.mainloop()