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main.py
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main.py
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from tkinter import*
import math
# ---------------------------- CONSTANTS ------------------------------- #
# Colors
PINK = "#e2979c"
RED = "#e7305b"
GREEN_LIGHT = "#9bdeac"
GREEN = "green"
# Font
FONT_NAME = "Courier"
WORK_MIN = 25
SHORT_BREAK_MIN = 5
LONG_BREAK_MIN = 20
reps = 0
timer = None
# ---------------------------- TIMER RESET ------------------------------- #
def reset():
window.after_cancel(timer)
canvas.itemconfig(timer_text, text="00:00")
title_label.config(text="Timer")
check_marks.config(text="")
global reps
reps = 0
# ---------------------------- TIMER MECHANISM ------------------------------- #
def start_timer():
global reps
reps += 1
if reps % 2 == 0:
if reps % 8 == 0:
title_label.config(text="Break", fg=RED)
count_down(LONG_BREAK_MIN * 60)
return
else:
title_label.config(text="Break", fg=PINK)
count_down(SHORT_BREAK_MIN * 60)
else:
title_label.config(text="Work", fg=GREEN_LIGHT)
count_down(WORK_MIN * 60)
# ---------------------------- COUNTDOWN MECHANISM ------------------------------- #
def count_down(count):
count_min = math.floor(count / 60) # minutes
count_sec = count % 60 # seconds
if count_sec < 10:
count_sec = f"0{count_sec}"
canvas.itemconfig(timer_text, text=f"{count_min}:{count_sec}")
if count > 0:
global timer
timer = window.after(1000, count_down, count - 1)
else:
start_timer()
# add a checkmark after every successful work session
if reps % 2 == 0:
checks = "✔" * math.floor(reps / 2)
check_marks.config(text=checks)
# ---------------------------- UI SETUP ------------------------------- #
# window setup
window = Tk()
window.title("Pomodoro")
window.config(padx=100, pady=50, bg=GREEN)
# Setting canvas to view tomato image
canvas = Canvas(width=204, height=224, bg=GREEN, highlightthickness=0)
tomato_image = PhotoImage(file="tomato.png")
canvas.create_image(103, 112, image=tomato_image)
timer_text = canvas.create_text(103, 130, text="00:00", fill="white", font=(FONT_NAME, 28, "bold"))
canvas.grid(row=1, column=1)
# Title label
title_label = Label(text="Timer", font=(FONT_NAME, 40, "bold"), fg=GREEN_LIGHT, bg=GREEN, pady=5)
title_label.grid(row=0, column=1)
# buttons
start_button = Button(text="Start", width=5, highlightthickness=0, command=start_timer)
start_button.grid(row=2, column=0)
reset_button = Button(text="Reset", width=5, highlightthickness=0, command=reset)
reset_button.grid(row=2, column=2)
# check marks label
check_marks = Label(font=(FONT_NAME, 15, "bold"), bg=GREEN, fg=GREEN_LIGHT, highlightthickness=0)
check_marks.grid(row=3, column=1)
window.mainloop()