def create_content(self, **kw):
self.rowconfigure(2, weight=1)
self.columnconfigure(0, weight=1)
self.minsize(50, 50)
self.hide_completed = CONFIG.getboolean('Tasks', 'hide_completed')
# --- elements
label = Label(self, text=_('Tasks').upper(), style='title.Tasks.TLabel',
anchor='center')
label.grid(row=0, columnspan=2, pady=4, sticky='ew')
Separator(self, style='Tasks.TSeparator').grid(row=1, columnspan=2, sticky='we')
self.display = Text(self, width=20, height=10, relief='flat',
cursor='arrow', wrap='word',
highlightthickness=0, state='disabled',
spacing1=5,
tabs=('35', 'right', '45', 'left'))
self.display.grid(sticky='nsew', row=2, column=0, padx=2, pady=2)
scroll = AutoScrollbar(self, orient='vertical',
style='Tasks.Vertical.TScrollbar',
command=self.display.yview)
scroll.grid(row=2, column=1, sticky='ns', pady=(2, 16))
self.display.configure(yscrollcommand=scroll.set)
self.display_tasks()
corner = Sizegrip(self, style="Tasks.TSizegrip")
corner.place(relx=1, rely=1, anchor='se')
# --- bindings
self.bind('<3>', lambda e: self.menu.tk_popup(e.x_root, e.y_root))
label.bind('<ButtonPress-1>', self._start_move)
label.bind('<ButtonRelease-1>', self._stop_move)
label.bind('<B1-Motion>', self._move)
def ting():
""" joue le son marquant le changement de période """
if not CONFIG.getboolean("Pomodoro", "mute", fallback=False):
Popen([
CONFIG.get("General", "soundplayer"),
CONFIG.get("Pomodoro", "beep")
])
def __init__(self, name, master=None, **kw):
"""
Create a desktop widget that sticks on the desktop.
"""
Toplevel.__init__(self, master)
self.name = name
if CONFIG.getboolean('General', 'splash_supported', fallback=True):
self.attributes('-type', 'splash')
else:
self.attributes('-type', 'toolbar')
self.style = Style(self)
self._position = StringVar(self, CONFIG.get(self.name, 'position'))
self._position.trace_add(
'write',
lambda *x: CONFIG.set(self.name, 'position', self._position.get()))
self.ewmh = EWMH()
self.title('scheduler.{}'.format(self.name.lower()))
self.withdraw()
# control main menu checkbutton
self.variable = BooleanVar(self, False)
# --- menu
self.menu = Menu(self, relief='sunken', activeborderwidth=0)
self._populate_menu()
self.create_content(**kw)
self.x = None
self.y = None
# --- geometry
geometry = CONFIG.get(self.name, 'geometry')
self.update_idletasks()
if geometry:
self.geometry(geometry)
self.update_idletasks()
if CONFIG.getboolean(self.name, 'visible', fallback=True):
self.show()
# --- bindings
self.bind('<Configure>', self._on_configure)
def update_position(self):
if self._position.get() == 'normal':
if CONFIG.getboolean('General', 'splash_supported', fallback=True):
self.attributes('-type', 'splash')
else:
self.attributes('-type', 'toolbar')
if self.variable.get():
self.withdraw()
self.deiconify()
def show(self):
''' make widget sticky '''
self.deiconify()
self.update_idletasks()
splash_supp = CONFIG.getboolean('General',
'splash_supported',
fallback=True)
try:
pos = self._position.get()
for w in self.ewmh.getClientList():
if w.get_wm_name() == self.title():
if pos == 'above':
self.attributes('-type', 'dock')
self.ewmh.setWmState(w, 1, '_NET_WM_STATE_ABOVE')
self.ewmh.setWmState(w, 0, '_NET_WM_STATE_BELOW')
self.ewmh.setWmState(w, 1, '_NET_WM_STATE_STICKY')
self.ewmh.setWmState(w, 1,
'_NET_WM_STATE_SKIP_TASKBAR')
self.ewmh.setWmState(w, 1, '_NET_WM_STATE_SKIP_PAGER')
elif pos == 'below':
self.attributes('-type', 'desktop')
self.ewmh.setWmState(w, 0, '_NET_WM_STATE_ABOVE')
self.ewmh.setWmState(w, 1, '_NET_WM_STATE_BELOW')
self.ewmh.setWmState(w, 1, '_NET_WM_STATE_STICKY')
self.ewmh.setWmState(w, 1,
'_NET_WM_STATE_SKIP_TASKBAR')
self.ewmh.setWmState(w, 1, '_NET_WM_STATE_SKIP_PAGER')
else:
if splash_supp:
self.attributes('-type', 'splash')
else:
self.attributes('-type', 'toolbar')
self.ewmh.setWmState(w, 0, '_NET_WM_STATE_BELOW')
self.ewmh.setWmState(w, 0, '_NET_WM_STATE_ABOVE')
self.ewmh.setWmState(w, 1, '_NET_WM_STATE_STICKY')
self.ewmh.setWmState(w, 1,
'_NET_WM_STATE_SKIP_TASKBAR')
self.ewmh.setWmState(w, 1, '_NET_WM_STATE_SKIP_PAGER')
self.ewmh.display.flush()
if not splash_supp:
self.withdraw()
self.deiconify()
CONFIG.set(self.name, 'visible', 'True')
self.variable.set(True)
save_config()
except TypeError:
pass
def _init_tasks(self):
self.frames[_('Tasks')].columnconfigure(0, weight=1)
self.tasks_hide_comp = tk.BooleanVar(
self, CONFIG.getboolean('Tasks', 'hide_completed'))
# --- Fonts
frame_font = ttk.Frame(self.frames[_('Tasks')])
frame_font.columnconfigure(2, weight=1)
ttk.Label(frame_font, text=_('Font'),
style='title.TLabel').grid(row=0,
column=0,
sticky='w',
padx=4,
pady=4)
# --- --- title
ttk.Label(frame_font, style='subtitle.TLabel',
text=_('Title')).grid(row=1,
column=0,
sticky='nw',
padx=4,
pady=8)
self.tasks_font_title = FontFrame(frame_font,
CONFIG.get('Tasks', 'font_title'),
True)
self.tasks_font_title.grid(row=1, column=1, padx=4, pady=4)
ttk.Separator(frame_font, orient='horizontal').grid(row=2,
columnspan=3,
padx=10,
pady=4,
sticky='ew')
# --- --- text
ttk.Label(frame_font, style='subtitle.TLabel',
text=_('Text')).grid(row=5,
column=0,
sticky='nw',
padx=4,
pady=8)
self.tasks_font = FontFrame(frame_font, CONFIG.get('Tasks', 'font'))
self.tasks_font.grid(row=5, column=1, padx=4, pady=4)
# --- opacity
self.tasks_opacity = OpacityFrame(
self.frames[_('Tasks')],
CONFIG.getfloat("Tasks", "alpha", fallback=0.85))
# --- colors
frame_color = ttk.Frame(self.frames[_('Tasks')])
ttk.Label(frame_color, text=_('Colors'),
style='title.TLabel').grid(row=0,
column=0,
sticky='w',
padx=8,
pady=4)
self.tasks_bg = ColorFrame(frame_color,
CONFIG.get('Tasks', 'background'),
_('Background'))
self.tasks_bg.grid(row=0, column=1, sticky='e', padx=8, pady=4)
self.tasks_fg = ColorFrame(frame_color,
CONFIG.get('Tasks', 'foreground'),
_('Foreground'))
self.tasks_fg.grid(row=0, column=2, sticky='e', padx=8, pady=4)
# --- placement
frame_font.grid(sticky='ew')
ttk.Separator(self.frames[_('Tasks')],
orient='horizontal').grid(sticky='ew', pady=8)
self.tasks_opacity.grid(sticky='w', padx=4)
ttk.Separator(self.frames[_('Tasks')],
orient='horizontal').grid(sticky='ew', pady=8)
frame_color.grid(sticky='w')
ttk.Separator(self.frames[_('Tasks')],
orient='horizontal').grid(sticky='ew', pady=8)
ttk.Checkbutton(self.frames[_('Tasks')],
text=_('Hide completed tasks'),
variable=self.tasks_hide_comp).grid(sticky='w',
padx=4,
pady=4)
def _init_reminders(self):
# --- window
def toggle_window():
b = 'selected' in self.reminders_window.state()
state = [b * '!' + 'disabled']
label.state(state)
self.reminders_timeout.state(state)
self.reminders_blink.state(state)
self.reminders_sound.state(state)
frame_window = ttk.Frame(self.frames[_('Reminders')])
frame_window.columnconfigure(0, weight=1)
self.reminders_window = ttk.Checkbutton(frame_window,
text=_('Banner'),
style='title.TCheckbutton',
command=toggle_window)
self.reminders_window.grid(sticky='w',
row=0,
columnspan=2,
column=0,
pady=4)
self.reminders_window.state(
('!alternate', '!' *
(not CONFIG.getboolean('Reminders', 'window')) + 'selected'))
# --- --- timeout
frame_timeout = ttk.Frame(frame_window)
frame_timeout.grid(sticky='w', padx=(16, 4), pady=4)
label = ttk.Label(frame_timeout, text=_('Timeout (min)'))
label.pack(side='left')
self.reminders_timeout = ttk.Entry(frame_timeout,
width=5,
justify='center',
validate='key',
validatecommand=(self._only_nb,
'%P'))
self.reminders_timeout.insert(0, CONFIG.get('Reminders', 'timeout'))
self.reminders_timeout.pack(side='left', padx=4)
# --- --- colors
frame_color = ttk.Frame(frame_window)
frame_color.grid(sticky='w', padx=(16, 4), pady=4)
self.reminders_window_bg = ColorFrame(
frame_color, CONFIG.get('Reminders', 'window_bg'), _('Background'))
self.reminders_window_bg.pack(side='left', padx=(0, 4))
self.reminders_window_fg = ColorFrame(
frame_color, CONFIG.get('Reminders', 'window_fg'), _('Foreground'))
self.reminders_window_fg.pack(side='left', padx=(4, 0))
# --- --- opacity
self.reminders_opacity = OpacityFrame(frame_window,
CONFIG.getfloat('Reminders',
'window_alpha',
fallback=0.75),
style='TLabel')
self.reminders_opacity.grid(sticky='w', padx=(16, 4), pady=4)
ttk.Separator(frame_window, orient='horizontal').grid(sticky='ew',
padx=(16, 10),
pady=10)
# --- --- blink
frame_blink = ttk.Frame(frame_window)
frame_blink.grid(sticky='w', padx=(16, 4), pady=4)
def toggle_blink():
b = 'selected' in self.reminders_blink.state()
state = [b * '!' + 'disabled']
self.reminders_window_bg_alt.state(state)
self.reminders_window_fg_alt.state(state)
self.reminders_blink = ttk.Checkbutton(frame_blink,
text=_('Blink'),
command=toggle_blink)
self.reminders_blink.pack(anchor='nw')
self.reminders_blink.state(
('!alternate',
'!' * (not CONFIG.getboolean('Reminders', 'blink')) + 'selected'))
self.reminders_window_bg_alt = ColorFrame(
frame_blink, CONFIG.get('Reminders', 'window_bg_alternate'),
_('Alternate Background'))
self.reminders_window_bg_alt.pack(side='left', padx=(16, 4))
self.reminders_window_fg_alt = ColorFrame(
frame_blink, CONFIG.get('Reminders', 'window_fg_alternate'),
_('Alternate Foreground'))
self.reminders_window_fg_alt.pack(side='left', padx=10)
toggle_blink()
ttk.Separator(frame_window, orient='horizontal').grid(sticky='ew',
padx=(16, 10),
pady=10)
# --- --- alarm
self.reminders_sound = SoundFrame(frame_window,
CONFIG.get('Reminders', 'alarm'),
CONFIG.get('Reminders', 'mute'),
_('Alarm'))
self.reminders_sound.grid(sticky='ew', padx=(16, 10), pady=4)
# --- notif
frame_notif = ttk.Frame(self.frames[_('Reminders')])
self.reminders_notif = ttk.Checkbutton(frame_notif,
text=_('Notification'),
style='title.TCheckbutton')
self.reminders_notif.grid(sticky='w', pady=4)
self.reminders_notif.state(
('!alternate',
'!' * (not CONFIG.getboolean('Reminders', 'notification')) +
'selected'))
# --- placement
frame_window.pack(anchor='nw', fill='x')
ttk.Separator(self.frames[_('Reminders')],
orient='horizontal').pack(fill='x', pady=10)
frame_notif.pack(anchor='nw')
def _init_general(self):
self.frames[_('General')].columnconfigure(0, weight=1)
# --- variables
self.gui = tk.StringVar(self,
CONFIG.get("General", "trayicon").capitalize())
self.lang = tk.StringVar(self,
LANGUAGES[CONFIG.get("General", "language")])
# --- Langue
lang_frame = ttk.Frame(self.frames[_('General')])
ttk.Label(lang_frame, text=_("Language")).pack(side="left")
languages = list(REV_LANGUAGES)
self.cb_lang = ttk.Combobox(lang_frame,
textvariable=self.lang,
state='readonly',
style='menu.TCombobox',
exportselection=False,
width=len(max(languages, key=len)) + 1,
values=languages)
self.cb_lang.pack(side="left", padx=4)
self.cb_lang.bind('<<ComboboxSelected>>', self.change_langue)
# --- gui toolkit
frame_gui = ttk.Frame(self.frames[_('General')])
ttk.Label(
frame_gui,
text=_("GUI Toolkit for the system tray icon")).pack(side="left")
self.cb_gui = ttk.Combobox(
frame_gui,
textvariable=self.gui,
state='readonly',
style='menu.TCombobox',
exportselection=False,
width=4,
values=[t.capitalize() for (t, b) in TOOLKITS.items() if b])
self.cb_gui.pack(side="left", padx=4)
self.cb_gui.bind('<<ComboboxSelected>>', self.change_gui)
# --- Update checks
# self.confirm_update = ttk.Checkbutton(self.frames[_('General')],
# text=_("Check for updates on start-up"))
# if CONFIG.getboolean('General', 'check_update', fallback=True):
# self.confirm_update.state(('selected', '!alternate'))
# else:
# self.confirm_update.state(('!selected', '!alternate'))
# --- eyes
frame_eyes = ttk.Frame(self.frames[_('General')])
ttk.Label(frame_eyes, text=_("Eyes' rest"),
style='title.TLabel').grid(sticky='w', padx=4, pady=4)
ttk.Label(frame_eyes,
text=_("Interval between two eyes' rest (min)")).grid(
row=1, column=0, sticky='w', padx=4, pady=4)
self.eyes_interval = ttk.Entry(frame_eyes,
width=4,
justify='center',
validate='key',
validatecommand=(self._only_nb, '%P'))
self.eyes_interval.insert(
0, CONFIG.get("General", "eyes_interval", fallback='20'))
self.eyes_interval.grid(row=1, column=1, sticky='w', padx=4, pady=4)
# --- Splash supported
self.splash_support = ttk.Checkbutton(
self.frames[_('General')],
text=_("Check this box if the widgets disappear when you click"))
if not CONFIG.getboolean('General', 'splash_supported', fallback=True):
self.splash_support.state(('selected', '!alternate'))
else:
self.splash_support.state(('!selected', '!alternate'))
# --- Maintenance
frame_maintenance = ttk.Frame(self.frames[_('General')])
ttk.Label(frame_maintenance,
text=_("Maintenance"),
style='title.TLabel').grid(sticky='w', padx=4, pady=4)
ttk.Label(frame_maintenance,
text=_("Delete all outdated events")).grid(row=1,
column=0,
sticky='w',
padx=4,
pady=4)
ttk.Button(frame_maintenance,
image=self._im_cleanup,
padding=1,
command=self.cleanup).grid(row=1,
column=1,
sticky='w',
padx=4,
pady=4)
ttk.Label(
frame_maintenance,
text=
_("Refresh scheduled reminders\n(needed after APScheduler's updates)"
)).grid(row=2, column=0, sticky='w', padx=4, pady=4)
ttk.Button(frame_maintenance,
image=self._im_refresh,
padding=1,
command=self.refresh).grid(row=2,
column=1,
sticky='w',
padx=4,
pady=4)
# --- placement
ttk.Label(self.frames[_('General')],
text=_("Interface"),
style='title.TLabel').grid(sticky='w', pady=4)
lang_frame.grid(pady=4, sticky="ew")
frame_gui.grid(pady=4, sticky="ew")
# self.confirm_update.grid(pady=4, sticky='w')
self.splash_support.grid(pady=4, sticky='w')
ttk.Separator(self.frames[_('General')],
orient='horizontal').grid(sticky='ew', pady=10)
frame_eyes.grid(pady=4, sticky="ew")
ttk.Separator(self.frames[_('General')],
orient='horizontal').grid(sticky='ew', pady=10)
frame_maintenance.grid(pady=4, sticky="ew")
def __init__(self, parent, **options):
""" créer le Toplevel permettant de modifier les paramètres """
Frame.__init__(self, parent, **options)
self.onglets = Notebook(self)
self.onglets.pack(fill='both', expand=True)
self.im_color = PhotoImage(master=self, file=IM_COLOR)
self.im_plus = PhotoImage(master=self, file=IM_ADD)
self.im_moins = PhotoImage(master=self, file=IM_DEL)
self.okfct = self.register(only_nb)
self.style = Style(self)
self.nb_task = len(CONFIG.options("PomodoroTasks"))
# --- Général (temps, police et langue)
self.general = Frame(self.onglets, padding=10)
self.general.columnconfigure(1, weight=1)
self.onglets.add(self.general, text=_("General"))
# --- --- Temps
Label(self.general, text=_("Times (min)"),
style='title.TLabel').grid(row=0,
pady=4,
padx=(2, 10),
sticky="w")
self.time_frame = Frame(self.general)
self.time_frame.grid(row=0, column=1, sticky="w", padx=4)
Label(self.time_frame, text=_("Work")).grid(row=0, padx=4, column=0)
self.travail = Entry(self.time_frame,
width=4,
justify='center',
validatecommand=(self.okfct, '%P'),
validate='key')
self.travail.insert(0, CONFIG.get("Pomodoro", "work_time"))
self.travail.grid(row=0, column=1, padx=(0, 10))
Label(self.time_frame, text=_("Break")).grid(row=0, column=2, padx=4)
self.pause = Entry(self.time_frame,
width=4,
justify='center',
validatecommand=(self.okfct, '%P'),
validate='key')
self.pause.insert(0, CONFIG.get("Pomodoro", "break_time"))
self.pause.grid(row=0, column=3, padx=(0, 10))
Label(self.time_frame, text=_("Rest")).grid(row=0, column=4, padx=4)
self.rest = Entry(self.time_frame,
width=4,
justify='center',
validatecommand=(self.okfct, '%P'),
validate='key')
self.rest.insert(0, CONFIG.get("Pomodoro", "rest_time"))
self.rest.grid(row=0, column=5)
Separator(self.general, orient='horizontal').grid(row=1,
columnspan=2,
sticky="ew",
pady=10)
# --- --- Police
Label(self.general, text=_("Font"),
style='title.TLabel').grid(row=2, sticky='nw', padx=(2, 10))
self.font = FontFrame(self.general,
font=CONFIG.get('Pomodoro', 'font'),
sample_text="02:17")
self.font.grid(row=2, column=1, padx=4, sticky='w')
Separator(self.general, orient='horizontal').grid(row=3,
columnspan=2,
sticky="ew",
pady=10)
# --- --- Opacity
self.opacity = OpacityFrame(self.general)
self.opacity.grid(row=5, columnspan=2, sticky='w', padx=(2, 4), pady=4)
Separator(self.general, orient='horizontal').grid(row=6,
columnspan=2,
sticky="ew",
pady=10)
# --- --- Son
self.sound = SoundFrame(self.general,
CONFIG.get("Pomodoro", "beep"),
mute=CONFIG.getboolean("Pomodoro", "mute"),
label=_("Sound"),
style='title.TLabel')
self.sound.grid(row=7, columnspan=2, sticky='ew', pady=4)
# --- Couleurs
self.couleurs = Frame(self.onglets, padding=10)
self.couleurs.columnconfigure(3, weight=1)
self.onglets.add(self.couleurs, text=_("Colors"))
self.bg = ColorFrame(self.couleurs, CONFIG.get("Pomodoro",
"background"),
_("Background"))
self.work_bg = ColorFrame(self.couleurs,
CONFIG.get("Pomodoro", "work_bg"),
_("Background"))
self.break_bg = ColorFrame(self.couleurs,
CONFIG.get("Pomodoro", "break_bg"),
_("Background"))
self.rest_bg = ColorFrame(self.couleurs,
CONFIG.get("Pomodoro", "rest_bg"),
_("Background"))
self.fg = ColorFrame(self.couleurs, CONFIG.get("Pomodoro",
"foreground"),
_("Foreground"))
self.work_fg = ColorFrame(self.couleurs,
CONFIG.get("Pomodoro", "work_fg"),
_("Foreground"))
self.break_fg = ColorFrame(self.couleurs,
CONFIG.get("Pomodoro", "break_fg"),
_("Foreground"))
self.rest_fg = ColorFrame(self.couleurs,
CONFIG.get("Pomodoro", "rest_fg"),
_("Foreground"))
Label(self.couleurs, text=_("General"),
style='title.TLabel').grid(row=0,
column=0,
pady=4,
padx=(2, 10),
sticky="w")
self.bg.grid(row=0, column=1, sticky='e', padx=8, pady=4)
self.fg.grid(row=0, column=2, sticky='e', padx=8, pady=4)
Separator(self.couleurs, orient='horizontal').grid(row=1,
sticky="ew",
pady=10,
columnspan=4)
Label(self.couleurs, text=_("Work"),
style='title.TLabel').grid(row=2,
column=0,
pady=4,
padx=(2, 10),
sticky="w")
self.work_bg.grid(row=2, column=1, sticky='e', padx=8, pady=4)
self.work_fg.grid(row=2, column=2, sticky='e', padx=8, pady=4)
Separator(self.couleurs, orient='horizontal').grid(row=3,
sticky="ew",
pady=10,
columnspan=4)
Label(self.couleurs, text=_("Break"),
style='title.TLabel').grid(row=4,
column=0,
pady=4,
padx=(2, 10),
sticky="w")
self.break_bg.grid(row=4, column=1, sticky='e', padx=8, pady=4)
self.break_fg.grid(row=4, column=2, sticky='e', padx=8, pady=4)
Separator(self.couleurs, orient='horizontal').grid(row=5,
sticky="ew",
pady=10,
columnspan=4)
Label(self.couleurs, text=_("Rest"),
style='title.TLabel').grid(row=6,
column=0,
pady=4,
padx=(2, 10),
sticky="w")
self.rest_bg.grid(row=6, column=1, sticky='e', padx=8, pady=4)
self.rest_fg.grid(row=6, column=2, sticky='e', padx=8, pady=4)
# --- Tasks
self.stats = Frame(self.onglets, padding=10)
self.stats.columnconfigure(0, weight=1)
self.stats.rowconfigure(2, weight=1)
self.onglets.add(self.stats, text=_("Tasks"))
# graph legend
legend_frame = Frame(self.stats)
Label(legend_frame,
style='title.TLabel',
text=_('Maximum number of rows in the legend')).pack(side='left')
self.legend_row_nb = Entry(legend_frame,
width=4,
justify='center',
validatecommand=(self.okfct, '%P'),
validate='key')
self.legend_row_nb.insert(
0, CONFIG.get('Pomodoro', 'legend_max_height', fallback='6'))
self.legend_row_nb.pack(side='left', padx=4)
# task colors
can = Canvas(self.stats,
bg=self.style.lookup('TFrame', 'background'),
highlightthickness=0,
width=1,
relief='flat')
scroll = AutoScrollbar(self.stats,
orient='vertical',
command=can.yview)
can.configure(yscrollcommand=scroll.set)
self.task_frame = Frame(can)
can.create_window(0, 0, anchor='nw', window=self.task_frame)
tasks = CONFIG.options("PomodoroTasks")
tasks.sort()
cmap = [CONFIG.get("PomodoroTasks", task) for task in tasks]
self.tasks = {}
self._tasks_btns = {}
for i, (coul, task) in enumerate(zip(cmap, tasks)):
self.tasks[task] = ColorFrame(self.task_frame, coul,
task.capitalize())
self.tasks[task].grid(row=i, column=0, sticky='e', padx=4, pady=4)
b = Button(self.task_frame,
image=self.im_moins,
padding=2,
command=lambda t=task: self.del_task(t))
b.grid(row=i, column=1, sticky='w', padx=4, pady=4)
self._tasks_btns[task] = b
if len(tasks) == 1:
self._tasks_btns[tasks[0]].state(['disabled'])
legend_frame.grid(row=0, columnspan=2, sticky='w', pady=4)
Label(self.stats,
text=_('Colors in the statistic graph'),
style='title.TLabel').grid(row=1, column=0, sticky='w', pady=4)
can.grid(row=2, column=0, sticky='ewns')
scroll.grid(row=2, column=1, sticky='ns')
Button(self.stats, image=self.im_plus,
command=self.add_task).grid(row=3, column=0, sticky='w')
self.update_idletasks()
can.configure(width=self.task_frame.winfo_reqwidth())
can.configure(scrollregion=can.bbox('all'))
can.bind('<4>', lambda e: self._scroll(e, -1))
can.bind('<5>', lambda e: self._scroll(e, 1))
self.task_frame.bind(
'<Configure>',
lambda e: can.configure(scrollregion=can.bbox('all')))