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main_page.py
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main_page.py
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from tkinter import *
from tkinter import ttk
from tkinter import messagebox, colorchooser, filedialog
from PIL import ImageTk, Image, ImageDraw, ImageGrab
from database import Database
# brush_color
brush_color = 'black'
canvas_color = 'white'
image_opened = ""
def main():
# getting started
main_page = Tk()
main_page.title("Tarp (Make Beautiful Art)")
main_page.geometry("700x700")
main_page.configure(background='#f7f7f7')
# app icon
img = ImageTk.PhotoImage(Image.open("images/logo.jpg"))
main_page.iconphoto(False, img)
# top frame
top_frame = Frame(main_page, bg="#E1E8ED")
top_frame.place(anchor="n", relx=0.5, rely=0.01, width=680, height=70)
def paint(event):
brush_width = brush_size_slider.get()
# starting position
x1 = event.x - 1
y1 = event.y - 1
# ending position
x2 = event.x + 1
y2 = event.y + 1
# drawing the line
canvas.create_line(x1, y1, x2, y2, fill=brush_color,
width=brush_width, smooth=TRUE, capstyle=brush_type.get())
def toggle_brush_type_frame():
if brush_type_frame.winfo_ismapped():
brush_type_frame.place_forget()
else:
brush_type_frame.place(anchor="n", relx=0.116,
rely=0.005, width=160, height=110)
def toggle_brush_size_slider_frame():
if brush_size_slider_frame.winfo_ismapped():
brush_size_slider_frame.place_forget()
else:
brush_size_slider_frame.place(anchor="n", relx=0.2,
rely=0.005, width=120, height=110)
def choose_brush_color():
global brush_color
brush_color = "black"
brush_color = colorchooser.askcolor(
title="Choose a color", color=brush_color)[1]
def choose_canvas_color():
global canvas_color
canvas_color = "white"
canvas_color = colorchooser.askcolor(
title="Choose a color", color=canvas_color)[1]
canvas.configure(background=canvas_color)
def clear_canvas():
canvas.delete("all")
def erase_ink_from_canvas():
global brush_color
brush_color = canvas_color
def undo_last_stroke():
last_item = canvas.find_all()[-1]
canvas.delete(last_item)
def save_painting():
painting = filedialog.asksaveasfilename(initialdir=r'C:\Users\oseni haruna\OneDrive\Pictures\painting', filetypes=(
("png files", "*.png"), ("all files", "*.*")))
if painting.endswith(".png"):
pass
else:
painting += ".png"
if painting:
x = main_page.winfo_rootx() + canvas.winfo_x()
y = main_page.winfo_rooty() + canvas.winfo_y()
x1 = x + canvas.winfo_width()
y1 = y + canvas.winfo_height()
ImageGrab.grab().crop((x, y, x1, y1)).save(painting)
messagebox.showinfo("Saved", "Your painting has been saved")
def open_painting():
global image_opened
image_opened = filedialog.askopenfilename(initialdir=r'C:\Users\oseni haruna\OneDrive\Pictures\painting', filetypes=(
("png files", "*.png"), ("all files", "*.*")))
if image_opened:
img = Image.open(image_opened)
img = img.resize((700, 700), Image.ANTIALIAS)
img = ImageTk.PhotoImage(img)
canvas.image = img
canvas.create_image(0, 0, image=img, anchor="nw")
# top frame tools for painting
paint_btn = PhotoImage(file="icon/pencil.png")
paint_img_button = Button(
top_frame, image=paint_btn, bg="#E1E8ED", command=toggle_brush_type_frame)
paint_img_button.place(x=5, y=11)
brush_size_btn = PhotoImage(file="icon/brush_size.png")
brush_size_img_button = Button(
top_frame, image=brush_size_btn, bg="#E1E8ED", command=toggle_brush_size_slider_frame)
brush_size_img_button.place(x=60, y=11)
brush_color_btn = PhotoImage(file="icon/brush_color.png")
brush_color_img_button = Button(
top_frame, image=brush_color_btn, bg="#E1E8ED", command=choose_brush_color)
brush_color_img_button.place(x=115, y=11)
canvas_color_btn = PhotoImage(file="icon/canvas_color.png")
canvas_color_button = Button(
top_frame, image=canvas_color_btn, bg="#E1E8ED", command=choose_canvas_color)
canvas_color_button.place(x=170, y=11, width=100)
eraser_btn = PhotoImage(file="icon/eraser.png")
eraser_img_button = Button(
top_frame, image=eraser_btn, bg="#E1E8ED", command=erase_ink_from_canvas)
eraser_img_button.place(x=280, y=11)
undo_btn = PhotoImage(file="icon/undo.png")
undo_img_button = Button(
top_frame, image=undo_btn, bg="#E1E8ED", command=undo_last_stroke)
undo_img_button.place(x=335, y=11, width=100)
clear_btn = PhotoImage(file="icon/clear.png")
clear_img_button = Button(
top_frame, image=clear_btn, bg="#E1E8ED", command=clear_canvas)
clear_img_button.place(x=445, y=11)
import_btn = PhotoImage(file="icon/import.png")
import_img_button = Button(
top_frame, image=import_btn, bg="#E1E8ED", command=open_painting)
import_img_button.place(x=500, y=11, width=80)
save_btn = PhotoImage(file="icon/save.png")
save_img_button = Button(
top_frame, image=save_btn, bg="#E1E8ED", command=save_painting)
save_img_button.place(x=590, y=11, width=80)
# canvas for artist to paint
canvas = Canvas(main_page, width=680, height=500,
bg='white', borderwidth=2, relief='ridge')
canvas.place(anchor="n", relx=0.5, rely=0.12, width=680, height=600)
canvas.bind("<B1-Motion>", paint)
# brush_type_frame
brush_type_frame = LabelFrame(canvas, text="Brush Type", bg="#E1E8ED")
brush_type = StringVar()
brush_type_frame.place_forget()
brush_type.set("round")
brush_type_round_btn = Radiobutton(
brush_type_frame, text="Round", variable=brush_type, value="round", bg="#E1E8ED")
brush_type_round_btn.place(x=5, y=5)
brush_type_slash_btn = Radiobutton(
brush_type_frame, text="Slash", variable=brush_type, value="butt", bg="#E1E8ED")
brush_type_slash_btn.place(x=5, y=30)
brush_type_diamond_btn = Radiobutton(
brush_type_frame, text="Diamond", variable=brush_type, value="projecting", bg="#E1E8ED")
brush_type_diamond_btn.place(x=5, y=55)
# brush_size_slider_frame
brush_size_slider_frame = LabelFrame(
canvas, text="Brush Size", bg="#E1E8ED")
brush_size_slider_frame.place_forget()
brush_size_slider = Scale(brush_size_slider_frame, from_=1, to=100, orient=HORIZONTAL,
bg="#E1E8ED")
brush_size_slider.place(x=5, y=5)
# keep main_page window open
return main_page.mainloop()