main.py

# import tkinter as tk  # Import tkinter module and alias tk
from tkinter import *
from tkinter import filedialog
from compress import compress_video
from tkinter import ttk
from ttkthemes import ThemedTk
from tkdnd import *

def get_path(event):
    if event.data.endswith(".mp4}"):
        text_entry.delete(0, END)
        sanitise_path = event.data
        sanitise_path = sanitise_path.replace('{', '')
        sanitise_path = sanitise_path.replace('}', '')
        text_entry.insert(0, sanitise_path)

def compress():
    r = compress_video(
        text_entry.get(), limit_file_size.get(), frame_rate.get()
    )
    if r == True:
        result_lab.config(text="Done !")
    else:
        result_lab.config(text='Error')


def browseFiles():
    filename = filedialog.askopenfilename(
        initialdir="/", title="Select a File", filetypes=(("Video files", "*.mp4*"), ("all files", "*.*"))
    )
    text_entry.delete(0, len(text_entry.get()))
    text_entry.insert(0, filename)


wind = TkinterDnD.Tk() # Establishing top level control wind
windHeight = wind.winfo_height()
windWidth = wind.winfo_width()

wind.geometry("200x200")  # Set window size
wind.resizable(False, False)
wind.eval('tk::PlaceWindow . center')
wind.title("Video transcoding")  # Set window title

# Create Title and feedback text
title_lab = ttk.Label(wind, text="Video compression", font="Arial 14")
result_lab = ttk.Label(wind, text="")

# create a frame containing an Entry and the button to explore files
frame2 = Frame(wind)

text_entry = ttk.Entry(frame2)
wind.drop_target_register(DND_ALL)
wind.dnd_bind("<<Drop>>", get_path)

button_explore = ttk.Button(
    frame2, text="...", width=7, command=browseFiles
)

# create a frame containing 3 radio button for different file size
frame = Frame(wind)
limit_file_size = IntVar()
R1 = ttk.Radiobutton(frame, text="25MB", variable=limit_file_size, value=25000)
R2 = ttk.Radiobutton(frame, text="100MB", variable=limit_file_size, value=100000)
R3 = ttk.Radiobutton(frame, text="500MB",
                     variable=limit_file_size, value=500000)
R1.invoke()  # R1 is selectionned by default

# create a frame containing 2 radio button for different frame rate
frame3 = Frame(wind)
frame_rate = IntVar()
R_fps30 = ttk.Radiobutton(frame3, text="30fps", variable=frame_rate, value=30)
R_fps60 = ttk.Radiobutton(frame3, text="60fps", variable=frame_rate, value=60)
R_fps30.invoke()

# Set the submit button, and set the font style and size
btn = ttk.Button(wind, text="Go !", width=windWidth-20, command=compress)


# Positioning everything on the grid

title_lab.grid(column=1, row=1, pady=7)

frame2.grid(column=1, row=5, padx=10)
text_entry.grid(column=1, row=1)
button_explore.grid(column=2, row=1)

frame.grid(column=1, row=8, pady=4)
R1.pack(side=LEFT)
R2.pack(side=LEFT)
R3.pack(side=LEFT)

frame3.grid(column=1, row=9, pady=4)
R_fps30.pack(side=LEFT)
R_fps60.pack(side=LEFT)

btn.grid(column=1, row=11)
result_lab.grid(column=1, row=12)


wind.mainloop()  # Message loop of windows