from tkinter import *  # all the classic tkinter stuff
from tkinter import ttk  # some newer additional widgets

"""
Background Funktionen
"""




def button_rauschen_minus_press():
    print("Rauschen_Press_Plus pressed")


def button_rauschen_plus_press():
    print("Rauschen Press_Minus pressed")


# Ohr (links/beide/rechts)
def button_linkes_ohr_press():
    print("button linkes ohr pressed")

def button_beide_ohren_press():
    print("button beide ohren pressed")

def button_rechtes_ohr_press():
    print("button rechtes ohr pressed")


# Lautstärke
def scale_lautstärke_change(self):
    lautstärke = float(scaleLautstärke.get())
    print(lautstärke)

root = Tk()  # build the main window
root.title("Tinnitus Analyse")

# MainFrame
mainFrame = ttk.Frame(root, padding="3 3 30 30")  # parent is root, padding is extra space at the edges
mainFrame.grid(column=0, row=0, sticky=(N, W, E, S))  # the frame sticks to every side of the window when resized

# Frequenz
labelFrequenz = Label(mainFrame, text="Frequenz [kHz]")
labelFrequenz.grid(row=0, column=0, sticky="w")     # sticky = w(est) makes the text left aligned

frequenz = StringVar()  # Frequenz Variable [kHz]
entryFrequenz = ttk.Entry(mainFrame, width=7, textvariable=frequenz)  # create a field where u can enter text
entryFrequenz.grid(column=1, row=0, sticky=(W, E))  # position the field
#   todo: Failproof the entry field to just numbers between a range!
#   todo: add function to entry change!

# Rauschen
labelRauschen = Label(mainFrame, text="Rauschen [+/- kHz]", anchor="w")
labelRauschen.grid(column=0, row=1, sticky="w")

buttonRauschenPlus = Button(mainFrame, text="+", command=button_rauschen_plus_press)
buttonRauschenPlus.grid(column=1, row=1)

buttonRauschenMinus = Button(mainFrame, text="-", command=button_rauschen_minus_press)
buttonRauschenMinus.grid(column=2, row=1)

rauschen = StringVar()  # Rauschen Variable [+/- kHz]
entryRauschen = ttk.Entry(mainFrame, width=7, textvariable=rauschen)  # create a field where u can enter text
entryRauschen.grid(column=3, row=1)  # position the field
# todo: add function to entry change

# Linkes / Rechts Ohr
labelOhren = Label(mainFrame, text="Audioausgabe auf:")
labelOhren.grid(column=0, row=2, sticky="w")

buttonLinkesOhr = Button(mainFrame, text="linkem Ohr", command=button_linkes_ohr_press)
buttonLinkesOhr.grid(column=1, row=2)

buttonBeideOhren = Button(mainFrame, text="beiden Ohren", command=button_beide_ohren_press)
buttonBeideOhren.grid(column=2, row=2)

buttonRechtesOhr = Button(mainFrame, text="rechtem Ohr", command=button_rechtes_ohr_press)
buttonRechtesOhr.grid(column=3, row=2)

# Lautstärke
labelLautstärke = Label(mainFrame, text="Lautstärke [%]:")
labelLautstärke.grid(column=0, row=3)

scaleLautstärke = Scale(mainFrame, from_=0, to=100, orient=HORIZONTAL, length=200, command=scale_lautstärke_change)
scaleLautstärke.grid(column=1, row=3, columnspan=2)




# --------------EXAMPLE GUI----------------------
# mainframe = ttk.Frame(root, padding="3 3 3 3")  # parent is root, padding is extra space at the edges
# mainframe.grid(column=0, row=0, sticky=(N, W, E, S))    # the frame sticks to every side of the window when resized
# root.columnconfigure(0, weight=1)   # if the main window is resized, the frame should expand to take up the extra space
# root.rowconfigure(0, weight=1)  # if the main window is resized, the frame should expand to take up the extra space
#
# frequency = StringVar()     # a StringVar is meant to be used to edit Tkinter widget's texts
# meters = StringVar()
#
# """
# Frequency Entry
# """
# frequency_entry = ttk.Entry(mainframe, width=7, textvariable=frequency)     # create a field where u can enter text
# frequency_entry.grid(column=2, row=1, sticky=(W, E))                        # position the field
# ttk.Label(mainframe, text="Frequenz (kHz)").grid(column=1, row=1, sticky=W)  # label the field
#
# """
# Rauschen
# """
# frequency_entry = ttk.Entry(mainframe, width=7, textvariable=frequency)     # create a field where u can enter text
# frequency_entry.grid(column=2, row=1, sticky=(W, E))                        # position the field
# ttk.Label(mainframe, text="frequency (kHz)").grid(column=1, row=1, sticky=W)  # label the field
#
# ttk.Label(mainframe, textvariable=meters).grid(column=2, row=2, sticky=(W, E))
# ttk.Button(mainframe, text="Calculate", command=calculate).grid(column=3, row=3, sticky=W)
#
# #ttk.Label(mainframe, text="frequency (kHz)").grid(column=3, row=1, sticky=W)
# ttk.Label(mainframe, text="is equivalent to").grid(column=1, row=2, sticky=E)
# ttk.Label(mainframe, text="meters").grid(column=3, row=2, sticky=W)
#
# for child in mainframe.winfo_children(): child.grid_configure(padx=5, pady=5)
#
# frequency_entry.focus()
# root.bind('<Return>', calculate)

root.mainloop()