import tkinter as tk
import random as rd
class AppliCanevas(tk.Tk):
def __init__(self):
tk.Tk.__init__(self)
self.size = 500
self.creer_widgets()
def creer_widgets(self):
self.canv = tk.Canvas(self, bg="light gray", height=self.size,
width=self.size)
self.canv.pack(side=tk.LEFT)
# boutons
self.bouton_cercles = tk.Button(self, text="Cercle !",
command=self.dessine_cercles)
self.bouton_cercles.pack(side=tk.TOP)
self.bouton_lignes = tk.Button(self, text="Lignes !",
command=self.dessine_lignes)
self.bouton_lignes.pack()
self.bouton_quitter = tk.Button(self, text="Quitter",
command=self.quit)
self.bouton_quitter.pack(side=tk.BOTTOM)
def rd_col(self):
return rd.choice(("black", "red", "green", "blue", "yellow", "magenta",
"cyan", "white", "purple"))
def dessine_cercles(self):
for i in range(20):
x, y = [rd.randint(1, self.size) for j in range(2)]
diameter = rd.randint(1, 50)
self.canv.create_oval(x, y, x+diameter, y+diameter,
fill=self.rd_col())
def dessine_lignes(self):
for i in range(20):
x, y, x2, y2 = [rd.randint(1, self.size) for j in range(4)]
self.canv.create_line(x, y, x2, y2, fill=self.rd_col())
if __name__ == "__main__":
app = AppliCanevas()
app.title("abc")
app.mainloop()
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