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else/Clock/clock.py
Voussoir 27f13eed96 else
2015-08-12 20:19:58 -07:00

423 lines
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Python
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import tkinter
import datetime
import math
import time
COLOR_BACKGROUND = '#000'
COLOR_FONT = '#666'
COLOR_DROPDOWN = '#aaa'
COLOR_DROPDOWN_ACTIVE = '#999'
MODE_CLOCK = 'clock'
MODE_COUNTDOWN = 'countdown'
MODE_STOPWATCH = 'stopwatch'
FONT = 'Consolas'
# Used for resizing the clock font to fit the frame.
# For consolas, 1.33333 is a good value. It may differ
# for other fonts
FONT_YX_RATIO = 1.33333
MONTHS = ['jan', 'feb', 'mar', 'apr', 'may', 'jun', 'jul', 'aug', 'sep', 'oct', 'nov', 'dec']
MONTHS_DICT = {'jan':1, 'feb':2, 'mar':3, 'apr':4, 'may':5, 'jun':6, 'jul':7, 'aug':8, 'sep':9, 'oct':10, 'nov':11, 'dec':12}
class Clock:
def __init__(self):
self.t = tkinter.Tk()
self.t.configure(bg=COLOR_BACKGROUND)
self.mode_methods = {
MODE_CLOCK: self.build_gui_clock,
MODE_COUNTDOWN: self.build_gui_countdown,
MODE_STOPWATCH: self.build_gui_stopwatch,
}
self.dropstring = tkinter.StringVar(self.t)
self.dropstring.trace('w', self.trigger_choose_mode)
modes = list(self.mode_methods.keys())
modes.sort(key=lambda x: x.lower())
self.drop = tkinter.OptionMenu(self.t, self.dropstring, *modes)
self.drop.configure(relief='flat', bg=COLOR_DROPDOWN, activebackground=COLOR_DROPDOWN_ACTIVE, direction='below', highlightthickness=0, anchor='w')
self.drop.pack(fill='x', anchor='n')
#self.trigger_choose_mode()
self.frame_applet = tkinter.Frame(self.t, width=400, height=95, bg=COLOR_BACKGROUND)
self.frame_applet.pack(side='bottom', anchor='s', expand=True, fill='both')
self.frame_applet.pack_propagate(0)
self.frame_applet.grid_propagate(0)
self.elements = []
# Instance is used to keep track of how many times we have
# swapped modes.
# This is to make sure that any `self.t.after` loops are broken
# when we leave that mode.
self.instance = 0
self.dropstring.set(MODE_COUNTDOWN)
self.t.mainloop()
@property
def mode(self):
return self.drop.cget('text')
def delete_applet_elements(self):
self.started = 0
self.frame_applet.unbind('<Configure>')
for x in range(len(self.elements)):
self.elements.pop().destroy()
self.frame_applet.rowconfigure(0, weight=0)
self.frame_applet.columnconfigure(0, weight=0)
'''clock
###### ### ##### ###### ### ###
####### ### ####### ####### ### ###
### ### ### ### ### #####
####### ####### ####### ####### ### ###
###### ####### ##### ###### ### ###
'''
def build_gui_clock(self):
def tick_clock():
if this_instance != self.instance:
# used to break the "after" loop
return
#now = datetime.datetime.now()
#now = now.strftime('%H:%M:%S')
now = time.strftime('%H:%M:%S')
label_clock.configure(text=now)
self.t.after(1000, tick_clock)
this_instance = self.instance
label_clock = tkinter.Label(self.frame_applet, text='x', bg=COLOR_BACKGROUND, fg=COLOR_FONT)
label_clock.pack(anchor='center', expand=True)
self.elements.append(label_clock)
tick_clock()
self.frame_applet.bind('<Configure>', lambda event: self.resize_widget_font(self.frame_applet, label_clock))
self.resize_widget_font(self.frame_applet, label_clock)
'''count
###### ##### ### ### ##### #######
####### ####### ### ### ####### #######
### ### ### ### ### ### ### ###
####### ####### ####### ### ### ###
###### ##### ##### ### ### ###
'''
def build_gui_countdown(self):
def toggle_mode():
reset_countdown()
if label_countdown.mode is 'until':
for item in elements_until:
item.grid_forget()
button_reset.grid(row=0, column=6)
spinbox_hour.configure(to=999)
label_countdown.mode = 'in'
else:
spinbox_day.grid(row=0, column=1)
spinbox_month.grid(row=0, column=2)
spinbox_year.grid(row=0, column=3)
spinbox_hour.configure(to=23)
#button_reset.grid_forget()
label_countdown.mode = 'until'
button_countdownmode.configure(text=label_countdown.mode)
def tick_countdown():
if this_instance != self.instance:
return
if not label_countdown.is_running:
return
now = time.time()
if now > label_countdown.destination:
reset_countdown()
return
until_dest = label_countdown.destination - now
hours, minutes, seconds = self.hms_divmod(until_dest)
display = '%02d:%02d:%04.1f' % (hours, minutes, seconds)
display = display.replace('60.0', '00.0')
previous_size = len(label_countdown.cget('text'))
label_countdown.configure(text=display)
if len(display) != previous_size:
self.resize_widget_font(frame_display, label_countdown)
self.t.after(100, tick_countdown)
def start_countdown():
if label_countdown.mode is 'until':
if label_countdown.destination is None:
try:
d = int(spinbox_day.get())
mo = MONTHS_DICT[spinbox_month.get()]
y = int(spinbox_year.get())
h = int(spinbox_hour.get())
m = int(spinbox_minute.get())
s = int(spinbox_second.get())
strp = '%d %s %d %d %d %d' % (d, mo, y, h, m, s)
strp = datetime.datetime.strptime(strp, '%d %m %Y %H %M %S')
label_countdown.destination = strp.timestamp()
except ValueError:
return
else:
now = time.time()
if label_countdown.destination is None:
try:
h = int(spinbox_hour.get())
m = int(spinbox_minute.get())
s = int(spinbox_second.get())
label_countdown.destination = now + (3600*h) + (60*m) + (s)
except ValueError:
return
else:
backlog = now - label_countdown.backlog
#print(backlog)
label_countdown.destination += backlog
label_countdown.is_running = True
button_toggle.configure(text='stop')
tick_countdown()
def stop_countdown():
if label_countdown.mode is 'until':
pass
else:
label_countdown.backlog = time.time()
label_countdown.is_running = False
button_toggle.configure(text='start')
def reset_countdown():
stop_countdown()
label_countdown.configure(text='00:00:00.0')
label_countdown.destination = None
label_countdown.backlog = 0
def toggle_countdown():
if label_countdown.is_running is True:
stop_countdown()
else:
start_countdown()
def reset_spinboxes():
for item in (spinbox_hour, spinbox_minute, spinbox_second, spinbox_day, spinbox_month, spinbox_year):
item.configure(bg=COLOR_BACKGROUND, fg=COLOR_FONT, buttonbackground=COLOR_DROPDOWN, activebackground=COLOR_DROPDOWN_ACTIVE)
item.delete(0, 'end')
spinbox_hour.insert(0, 0)
spinbox_minute.insert(0, 0)
spinbox_second.insert(0, 0)
spinbox_day.insert(0, time.strftime('%d'))
spinbox_month.insert(0, time.strftime('%b').lower())
spinbox_year.insert(0, time.strftime('%Y'))
this_instance = self.instance
elements_until = []
frame_display = tkinter.Frame(self.frame_applet, bg=COLOR_BACKGROUND)
frame_controls = tkinter.Frame(self.frame_applet, bg=COLOR_BACKGROUND)
frame_spinboxes = tkinter.Frame(frame_controls, bg=COLOR_BACKGROUND)
label_countdown = tkinter.Label(frame_display, text='00:00:00.0', bg=COLOR_BACKGROUND, fg=COLOR_FONT)
label_countdown.mode = 'until'
label_countdown.destination = None
label_countdown.backlog = 0
label_countdown.is_running = False
button_countdownmode = tkinter.Button(frame_controls, text='0', command=toggle_mode, bg=COLOR_DROPDOWN, activebackground=COLOR_DROPDOWN_ACTIVE)
button_countdownmode.configure(width=5)
button_toggle = tkinter.Button(frame_controls, text='start', command=toggle_countdown, bg=COLOR_DROPDOWN, activebackground=COLOR_DROPDOWN_ACTIVE)
button_reset = tkinter.Button(frame_controls, text='reset', command=reset_countdown, bg=COLOR_DROPDOWN, activebackground=COLOR_DROPDOWN_ACTIVE)
spinbox_hour = tkinter.Spinbox(frame_spinboxes, from_=0, to=999, width=3)
spinbox_minute = tkinter.Spinbox(frame_spinboxes, from_=0, to=59, width=2)
spinbox_second = tkinter.Spinbox(frame_spinboxes, from_=0, to=59, width=2)
spinbox_day = tkinter.Spinbox(frame_spinboxes, from_=0, to=31, width=2)
spinbox_month = tkinter.Spinbox(frame_spinboxes, values=MONTHS, width=4)
spinbox_year = tkinter.Spinbox(frame_spinboxes, from_=2015, to=9999, width=4)
reset_spinboxes()
self.frame_applet.rowconfigure(0, weight=1)
self.frame_applet.columnconfigure(0, weight=1)
frame_controls.columnconfigure(1, weight=1)
frame_display.grid(row=0, column=0, sticky='news')
label_countdown.pack(anchor='center', expand=True)
frame_controls.grid(row=1, column=0, sticky='ew')
button_countdownmode.grid(row=0, column=0, sticky='ew')
frame_spinboxes.grid(row=0, column=1, sticky='ew')
spinbox_hour.grid(row=0, column=4)
spinbox_minute.grid(row=0, column=5)
spinbox_second.grid(row=0, column=6)
button_toggle.grid(row=0, column=7)
self.elements.append(frame_display)
self.elements.append(frame_controls)
self.elements.append(frame_spinboxes)
self.elements.append(label_countdown)
self.elements.append(button_countdownmode)
self.elements.append(spinbox_hour)
self.elements.append(spinbox_minute)
self.elements.append(spinbox_second)
self.elements.append(button_toggle)
self.elements.append(button_reset)
elements_until.append(spinbox_day)
elements_until.append(spinbox_month)
elements_until.append(spinbox_year)
toggle_mode()
self.frame_applet.bind('<Configure>', lambda event: self.resize_widget_font(frame_display, label_countdown))
self.t.update()
self.resize_widget_font(frame_display, label_countdown)
'''stop
##### ####### ##### ######
####### ####### ####### ### ###
### ### ### ### ######
####### ### ####### ###
##### ### ##### ###
'''
def build_gui_stopwatch(self):
def tick_stopwatch():
if this_instance != self.instance:
return
if not label_stopwatch.is_running:
return
elapsed = time.time() - label_stopwatch.started_at
elapsed += label_stopwatch.backlog
hours, minutes, seconds = self.hms_divmod(elapsed)
#seconds, centi = divmod(seconds, 100)
display = '%02d:%02d:%06.3f' % (hours, minutes, seconds)
display = display.replace('60.0', '00.0')
previous_size = len(label_stopwatch.cget('text'))
label_stopwatch.configure(text=display)
if len(display) != previous_size:
self.resize_widget_font(frame_display, label_stopwatch)
self.t.after(10, tick_stopwatch)
def toggle_stopwatch(*event):
if label_stopwatch.is_running:
stop_stopwatch()
else:
start_stopwatch()
def stop_stopwatch():
if label_stopwatch.started_at is not None:
elapsed = time.time() - label_stopwatch.started_at
label_stopwatch.backlog += elapsed
label_stopwatch.started_at = None
label_stopwatch.is_running = False
button_toggle.configure(text='start')
def start_stopwatch():
label_stopwatch.started_at = time.time()
label_stopwatch.is_running = True
button_toggle.configure(text='stop')
tick_stopwatch()
def reset_stopwatch(*event):
stop_stopwatch()
label_stopwatch.backlog = 0
label_stopwatch.configure(text='00:00:00.000')
this_instance = self.instance
frame_display = tkinter.Frame(self.frame_applet, bg=COLOR_BACKGROUND)
frame_controls = tkinter.Frame(self.frame_applet, bg=COLOR_BACKGROUND)
label_stopwatch = tkinter.Label(frame_display, text='00:00:00.000', bg=COLOR_BACKGROUND, fg=COLOR_FONT)
label_stopwatch.started_at = None
# Backlog keeps track of how much time was on the watch when we stopped it
# So when we start it again, the counter starts from 0 and we add the backlog
# to get a total.
label_stopwatch.backlog = 0
label_stopwatch.is_running = False
button_toggle = tkinter.Button(frame_controls, text='start', command=toggle_stopwatch, bg=COLOR_DROPDOWN, activebackground=COLOR_DROPDOWN_ACTIVE)
button_reset = tkinter.Button(frame_controls, text='reset', command=reset_stopwatch, bg=COLOR_DROPDOWN, activebackground=COLOR_DROPDOWN_ACTIVE)
self.frame_applet.rowconfigure(0, weight=1)
self.frame_applet.columnconfigure(0, weight=1)
frame_display.grid(row=0, column=0, sticky='news')
label_stopwatch.pack(anchor='center', expand=True)
frame_controls.grid(row=1, column=0, sticky='ew')
frame_controls.columnconfigure(0, weight=1)
frame_controls.columnconfigure(1, weight=1)
button_toggle.grid(row=0, column=1, sticky='ew')
button_reset.grid(row=0, column=0, sticky='ew')
self.elements.append(frame_display)
self.elements.append(frame_controls)
self.elements.append(label_stopwatch)
self.elements.append(button_toggle)
self.elements.append(button_reset)
self.frame_applet.bind('<Configure>', lambda event: self.resize_widget_font(frame_display, label_stopwatch))
# Update so that the window width and height are correct
# when we call resize_widget_font
self.t.update()
self.resize_widget_font(frame_display, label_stopwatch)
'''other
##### ####### ### ### ####### ######
####### ####### ### ### ##### ### ###
### ### ### ####### ### ######
####### ### ### ### ##### ### ###
##### ### ### ### ####### ### ###
'''
def resize_widget_font(self, parent, subordinate):
self.t.update()
frame_w = parent.winfo_width()
frame_h = parent.winfo_height()
#print(frame_w, frame_h)
text = subordinate.cget('text')
font = self.font_by_pixels(frame_w, frame_h, text)
subordinate.configure(font=font)
def font_by_pixels(self, frame_w, frame_h, text):
lines = text.split('\n')
label_w = max(len(line) for line in lines)
label_h = len(lines)
# Padding to not look dumb
frame_h -= 20
# At 72 ppi, 1 point = 1 pixel height
point_heightbased = int(frame_h / label_h)
# but width requires involving the ratio
point_widthbased = int(frame_w * FONT_YX_RATIO / label_w)
point_smaller = min(point_widthbased, point_heightbased)
point_smaller = max(point_smaller, 1)
font = (FONT, point_smaller)
return font
def hms_divmod(self, amount):
hours, minutes = divmod(amount, 3600)
minutes, seconds = divmod(minutes, 60)
return hours, minutes, seconds
def trigger_choose_mode(self, *args):
'''
This method is fired when the drop-down menu item is selected.
It will choose which build_gui method to use based on the value
of the optionmenu text.
'''
mode = self.mode
self.t.title(mode)
method = self.mode_methods[mode]
self.instance += 1
self.delete_applet_elements()
method()
c = Clock()
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