def nacti_cislo(otazka='Zadej číslo'):
"""Zeptá se uživatele na otázku a vrátí odpověď jako celé číslo."""
root = Tk()
root.title(otazka)
entry = Spinbox(root, from_=0, to=100)
entry.set('0')
entry.pack(side=LEFT)
# Předbíháme: vnořená funkce může přistupovat
# k proměnným "entry" a "root", které jsou
# lokální pro "vnější" funkci (nacti_cislo)
def ok_pressed():
text = entry.get()
try:
value = int(text)
except ValueError:
entry.set('sem zadej číslo!')
else:
root.quit()
button = Button(root, text="OK", command=ok_pressed)
button.pack(side=RIGHT)
root.mainloop()
value = int(entry.get())
root.destroy()
return value
class TimerUi:
"""View"""
def __init__(self, app):
self.time_label = Label(app.root,
textvariable=app.time,
anchor=CENTER,
foreground='black',
background='lightgray',
font=('Helvetica', 60))
self.time_label.pack(fill=BOTH, expand=True)
validate_command = (app.root.register(self.check), '%P')
self.entry = Spinbox(app.root,
from_=1,
to=MAX_COUNT,
textvariable=app.count_start,
validate='all',
validatecommand=validate_command)
self.entry.pack(fill=X)
self.entry.focus()
buttons_frame = Frame(app.root)
buttons_frame.pack(fill=X)
self.start_button = Button(buttons_frame,
text='Start',
command=app.start_timer)
self.stop_button = Button(buttons_frame,
text='Stop',
state=DISABLED,
command=app.stop_timer)
self.start_button.pack(side=LEFT, fill=X, expand=True)
self.stop_button.pack(side=RIGHT, fill=X, expand=True)
def check(self, new_val):
return new_val.isdigit() and 1 <= int(new_val) <= MAX_COUNT
def state_started(self):
self.stop_button.config(state=NORMAL)
self.start_button.config(state=DISABLED)
self.entry.config(state=DISABLED)
self.time_label.config(foreground='white', background='red')
def state_stopped(self):
self.stop_button.config(state=DISABLED)
self.start_button.config(state=NORMAL)
self.entry.config(state=NORMAL)
self.time_label.config(foreground='black', background='lightgray')
def startPassGen():
global root
root = Toplevel()
root.attributes('-topmost', True)
root.title(" Password Generator")
root.geometry("350x380")
# root.resizable(0,0)
root.configure(bg="white")
root.iconphoto(True, PhotoImage(file=assetpath + 'padlock.png'))
root.tk.call('tk', 'scaling', 1.6)
style = Style()
style.configure("TLabel", background="white")
style.configure('TCheckbutton', background='white')
mainf = Frame(root, bg="white")
mainf.pack(pady=20, padx=20, ipadx=10, ipady=10)
f1 = Frame(mainf, bg="white")
f1.pack()
icon = ImageTk.PhotoImage(
Image.open(assetpath + 'key.png').resize((45, 45)))
Label(f1, image=icon, bg="white").grid(row=0,
column=0,
rowspan=2,
padx=2,
pady=5)
Label(f1, text="Pass-Gen", font=('ARIAL', 15, 'bold'),
bg="white").grid(row=0, column=2)
Label(f1, text="Password Generator", bg="white").grid(row=1, column=2)
f2 = Frame(mainf, bg="white")
f2.pack(padx=10, pady=(30, 15))
global passe
passe = Entry(f2, width=30)
passe.pack(side=LEFT)
copyi = ImageTk.PhotoImage(
Image.open(assetpath + 'copy.png').resize((25, 25)))
copyb = Button(f2,
image=copyi,
bg="white",
bd=0,
activebackground="white",
command=lambda: copy2clip(passe.get()))
copyb.pack(side=LEFT, padx=2)
global length
length = 8
lenf = Frame(mainf)
lenf.pack()
Label(lenf, text="Length ", bg="white").pack(side=LEFT)
s = Spinbox(lenf,
from_=4,
to=25,
width=5,
command=lambda: setlength(s.get()))
s.set(8)
s.pack(side=LEFT)
upper = BooleanVar()
digit = BooleanVar()
special = BooleanVar()
upper.set(True)
digit.set(True)
special.set(True)
f3 = Frame(mainf, bg="white")
f3.pack(padx=10, pady=10)
capb = Checkbutton(f3,
text="Include Capitals",
variable=upper,
offvalue=False,
onvalue=True)
capb.pack(anchor=W, pady=5)
digitb = Checkbutton(f3,
text="Include Digits",
variable=digit,
offvalue=False,
onvalue=True)
digitb.pack(anchor=W, pady=5)
specialb = Checkbutton(f3,
text="Include Special Symbols",
variable=special,
offvalue=False,
onvalue=True)
specialb.pack(anchor=W, pady=5)
genb = Button(mainf,
text="Generate",
command=lambda: passGen(length, upper.get(), digit.get(),
special.get()),
bg="turquoise3",
activebackground="turquoise3",
bd=0)
genb.pack(pady=10, ipadx=20, padx=(43, 10), side=LEFT)
exitb = Button(mainf,
text="Exit",
command=exitPassGen,
bg="firebrick1",
activebackground="firebrick1",
bd=0,
width=37)
exitb.pack(pady=10, ipadx=20, padx=(10, 30), side=LEFT)
root.mainloop()
font_size = def_font.actual()['size'] + 2
def is_okay(text):
""" validation function
Parameters
----------
text : str
text if allowed
Returns
-------
boolean
"""
print(text)
if text in ("", "-", ".", "-."):
return True
try:
float(text)
except ValueError:
return False
return True
vcmd = root.register(is_okay)
ent0 = Spinbox(root, validate="key", validatecommand=(vcmd, '%P'),
font=(font_family, font_size, 'bold'))
ent0.pack(padx=10)
root.mainloop()
class Slider(Frame):
MINIMO = 100
MAXIMO = 2400
def __init__(self, master, label, *args, **kwargs):
'''
parametros
----------
master : tkinter.widget
label : str
'''
super(Slider, self).__init__(master, *args, **kwargs)
self._criar_estilo_label()
self._criar_scale()
self._criar_spinbox()
self._criar_label(label)
self.set_atual(self.MINIMO)
def _criar_estilo_label(self):
estilo = Style()
estilo.configure('Slider.TLabel', font=('Arial', 14, 'normal'))
def _criar_label(self, label):
'''
Criar label.
'''
frame = Frame(self, width=150, height=50)
label = Label(frame, text=label, anchor='center', style='Slider.TLabel')
label.bind('<Double-Button-1>', lambda e: self._spinbox.focus())
label.pack(fill='both', expand=True, padx=5, pady=5)
frame.pack(side='left')
frame.pack_propagate(False)
def _criar_spinbox(self):
'''
Criar Widget spinbox.
'''
self._spinbox = Spinbox(self, from_=self.MINIMO,
to=self.MAXIMO,
font=('Arial', 14, 'normal'),
width=10)
self._spinbox['command'] = lambda: \
self.set_atual(self._spinbox.get(), widget=self._spinbox)
self._spinbox.bind('<Return>', lambda e: \
self.set_atual(self._spinbox.get()))
self._spinbox.pack(side='left', anchor='center')
def _criar_scale(self):
'''
Criar widget Scale.
'''
self._scale = Scale(self, from_=self.MINIMO,
to=self.MAXIMO,
orient='horizontal')
self._scale['command'] = lambda e: \
self.set_atual(self._scale.get(), widget=self._scale)
self._scale.pack(side='left', fill='x', anchor='center', expand=True, )
def atual(self):
'''
Obter o valor atual
retornos
--------
int
'''
return self._scale.get()
def set_atual(self, atual, **kwargs):
'''
Define o valor atual.
parametros
----------
atual : int
'''
# caractere númerico é convertido em inteiro.
if isinstance(atual, str) and atual.isdigit():
atual = int(atual)
# caractere não númerico convertido em inteiro.
if not isinstance(atual, int):
atual = self._scale.get()
# atual fora do range.
if atual not in range(self.MINIMO, self.MAXIMO):
atual = self._scale.get()
widget = kwargs.get('widget')
if widget:
if isinstance(widget, Scale):
self._spinbox.delete(0, 'end')
self._spinbox.insert(0, str(atual))
elif isinstance(widget, Spinbox):
self._scale.set(atual)
else:
self._spinbox.delete(0, 'end')
self._spinbox.insert(0, str(atual))
self._scale.set(atual)
