Tutorial Tkinter

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from Tkinter import *

class Janela:

def __init__(self,toplevel): self.fr1 = Frame(toplevel) self.fr1.pack()

self.botao1 = Button(self.fr1,text='Oi!') self.botao1['background']='green' self.botao1['font']=('Verdana','12','italic','bold') self.botao1['height']=3 self.botao1.pack()

self.botao2 = Button(self.fr1,bg='red', font=('Times','16')) self.botao2['text']='Tchau!' self.botao2['fg']='yellow' self.botao2['width']=12 self.botao2.pack()

raiz=Tk() Janela(raiz) raiz.mainloop()

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class Janela:

def __init__(self,toplevel):

self.frame=Frame(toplevel) self.frame.pack()

self.texto=Label(self.frame, text='Clique para ficar amarelo') self.texto['width']=26 self.texto['height']=3 self.texto.pack()

self.botaoverde=Button(self.frame,text='Clique') self.botaoverde['background']='green' self.botaoverde.bind("",self.muda_cor) self.botaoverde.pack()

def muda_cor(self, event): # Muda a cor do botao!

if self.botaoverde['bg']=='green': self.botaoverde['bg']='yellow' self.texto['text']='Clique para ficar verde' else:

self.botaoverde['bg']='green' self.texto['text']='Clique para ficar amarelo'

raiz=Tk() Janela(raiz) raiz.mainloop()

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instancia=Tk() Kanvas(instancia) instancia.mainloop()

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create_line((x1, y1), (x2, y2), (x3, y3), (x4, y4), ......)

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class Linhas:

def __init__(self,raiz): self.canvas = Canvas(raiz, width=400, height=400, cursor='watch', bd=5) self.canvas.pack() self.frame=Frame(raiz) self.frame.pack()

self.last=[200,200]

configs={'fg':'darkblue', 'bg':'ghostwhite', 'relief':GROOVE, 'width':11,'font':('Verdana','8','bold')} self.b1=Button(self.frame, configs, text='Esquerda', command=self.left) self.b1.pack(side=LEFT) self.b2=Button(self.frame, configs, text='Para cima', command=self.up) self.b2.pack(side=LEFT) self.b3=Button(self.frame, configs, text='Para baixo', command=self.down) self.b3.pack(side=LEFT) self.b4=Button(self.frame, configs, text='Direita', command=self.right) self.b4.pack(side=LEFT)

def left(self): # Desenha um segmento para a esquerda x, y = self.last[0]-10, self.last[1] self.canvas.create_line(self.last, x, y, fill='red') self.last=[x,y] def up(self): # Desenha um segmento para cima x, y = self.last[0], self.last[1]-10 self.canvas.create_line(self.last, x, y, fill='yellow') self.last=[x,y] def down(self): # Desenha um segmento para baixo x, y = self.last[0], self.last[1]+10 self.canvas.create_line(self.last, x, y, fill='blue')

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self.last=[x,y] def right(self): # Desenha um segmento para a direita x, y = self.last[0]+10, self.last[1] self.canvas.create_line(self.last, x, y, fill='purple') self.last=[x,y]

instancia=Tk() Linhas(instancia) instancia.mainloop()

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100, altura-10, fill='white') ret(15, altura-150, 185, altura-185, fill='black') pol(20, altura-140, 95, altura-140,

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20, altura-140, fill='red') pol(105, altura-30, 105, altura-140,

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105, altura-30, fill='black') self.canvas.create_text(100, altura-167.5, text='S P F C', font=('Arial','26','bold'), anchor=CENTER, fill='white')

instancia=Tk() SPFC(instancia) instancia.mainloop()

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class Fatias:

def __init__(self,raiz): self.canvas=Canvas(raiz, width=200, height=200) self.canvas.pack() self.frame=Frame(raiz) self.frame.pack()

self.altura = 200 # Altura do canvas

self.canvas.create_oval(25, self.altura-25, 175, self.altura-175,

fill='deepskyblue', outline='darkblue') fonte=('Comic Sans MS', '14', 'bold') Label(self.frame, text='Fatia: ', font=fonte, fg='blue').pack(side=LEFT) self.porcentagem=Entry(self.frame, fg='red', font=fonte, width=5) self.porcentagem.focus_force() self.porcentagem.pack(side=LEFT) Label(self.frame, text='%', font=fonte, fg='blue').pack(side=LEFT) self.botao=Button(self.frame, text='Desenhar', command=self.cortar, font=fonte,

fg='darkblue', bg='deepskyblue') self.botao.pack(side=LEFT)

def cortar(self):

arco=self.canvas.create_arc

fatia=float(self.porcentagem.get())*359.9/100. arco(25, self.altura-25, 175, self.altura-175,

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fill='yellow', outline='red',

extent=fatia) self.porcentagem.focus_force()

instancia=Tk() Fatias(instancia) instancia.mainloop()

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155, self.altura-85,

182, self.altura-15, fill='dodgerblue') ret(45, self.altura-35, 90, self.altura-60, fill='darkblue', outline='') ret(110, self.altura-35, 155, self.altura-60, fill='darkblue', outline='') self.texto(100, self.altura-50, text=':', font=self.fonte, fill='yellow') # Fim do desenho do relgio-----------------------

self.mostrar=Button(self.frame, text='Que horas so?', command=self.mostra,

font=('Comic Sans MS', '11', 'bold'), fg='darkblue', bg='deepskyblue') self.mostrar.pack(side=LEFT)

def mostra(self):

self.canvas.delete('digitos_HORA') self.canvas.delete('digitos_MIN') HORA = str( localtime()[3] ) MINUTO = str( localtime()[4] ) self.texto(67.5, self.altura-50, text=HORA, fill='yellow', font=self.fonte, tag='digitos_HORA') self.texto(132.5, self.altura-50, text=MINUTO, fill='yellow', font=self.fonte, tag='digitos_MIN')

instancia=Tk() Horas(instancia) instancia.mainloop()

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def esquerda(self, event): self.canvas.move('bola', -10, 0) def direita(self, event): self.canvas.move('bola', 10, 0) def cima(self, event): self.canvas.move('bola', 0, -10) def baixo(self, event): self.canvas.move('bola', 0, 10)

instancia=Tk() Pacman(instancia) instancia.mainloop()

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def misturar(self): cor="#%02x%02x%02x" %(int(self.vermelho.get()), int(self.verde.get()), int(self.azul.get())) self.canvas.delete('bola') self.canvas.create_oval(15, 15, 185, 185, fill=cor, tag='bola') self.rgb['text'] = cor self.vermelho.focus_force()

inst = Tk() Palheta(inst) inst.mainloop()

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self.canvas.pack()

def desenhar(self,event): x_origem = self.canvas.winfo_rootx() y_origem = self.canvas.winfo_rooty() x_abs = self.canvas.winfo_pointerx() y_abs = self.canvas.winfo_pointery() try:

P = (x_abs - x_origem, y_abs - y_origem) self.canvas.create_line(self.ultimo_P, P) self.ultimo_P = P

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self.ultimo_P=(x_abs - x_origem, y_abs - y_origem)

inst = Tk() AutoCADE(inst) inst.mainloop()

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class Palheta2:

def __init__(self,raiz): raiz.title('Palheta Grfica') self.canvas=Canvas(raiz, width=200, height=200) self.canvas.bind('', self.misturar) self.canvas.pack() bola = self.canvas.create_oval

bola(20,180,70,130, fill='red', outline='') bola(75,180,125,130, fill='green', outline='') bola(130,180,180,130, fill='blue', outline='') bola(45, 120, 155, 10, fill='white', outline='', tag='bola') self.tom=[0,0,0]

def misturar(self,event): xo=self.canvas.winfo_rootx() yo=self.canvas.winfo_rooty() xa=self.canvas.winfo_pointerx() ya=self.canvas.winfo_pointery() cor=self.canvas.find_closest(xa-xo, ya-yo)[0] self.tom[cor-1] = self.tom[cor-1]+10

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cor="#%02x%02x%02x" %(self.tom[0], self.tom[1], self.tom[2]) self.canvas.delete('bola') self.canvas.create_oval(45, 120, 155, 10, fill=cor, outline='', tag='bola')

inst = Tk() Palheta2(inst) inst.mainloop()

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self.ok=Button(self.raiz, width=8, command=self.testar, text='OK')

self.ok.grid(row=4, column=1, padx=2, pady=3)

self.close=Button(self.raiz, width=8, command=self.fechar, text='Fechar') self.close.grid(row=4, column=2, padx=2, pady=3)

def testar(self): if self.nome.get()==self.senha.get()[::-1]: self.msg['text']='Senha correta!' else: self.msg['text']='Senha incorreta!'

def fechar(self): self.raiz.destroy()

inst1=Tk() Griding(inst1) inst1.mainloop()

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Documents

Tutorial Tkinter