def __init__(self, title: str, text: str):
super().__init__(TK_ROOT)
self.withdraw()
self.title(title)
self.transient(master=TK_ROOT)
self.resizable(width=True, height=True)
tk_tools.set_window_icon(self)
# Hide when the exit button is pressed, or Escape
# on the keyboard.
self.protocol("WM_DELETE_WINDOW", self.withdraw)
self.bind("<Escape>", self.withdraw)
frame = tk.Frame(self, background='white')
frame.grid(row=0, column=0, sticky='nsew')
self.grid_columnconfigure(0, weight=1)
self.grid_rowconfigure(0, weight=1)
self.textbox = tkRichText(frame, width=80, height=24)
self.textbox.configure(background='white', relief='flat')
self.textbox.grid(row=0, column=0, sticky='nsew')
frame.grid_columnconfigure(0, weight=1)
frame.grid_rowconfigure(0, weight=1)
scrollbox = HidingScroll(
frame,
orient='vertical',
command=self.textbox.yview,
)
scrollbox.grid(row=0, column=1, sticky='ns')
self.textbox['yscrollcommand'] = scrollbox.set
parsed_text = tkMarkdown.convert(text)
self.textbox.set_text(parsed_text)
ttk.Button(
frame,
text=_('Close'),
command=self.withdraw,
).grid(
row=1,
column=0,
)
def init_widgets(master: ttk.Frame) -> Optional[tk.Misc]:
"""Construct the widgets, returning the configuration button.
If no signages are defined, this returns None.
"""
if not any(Signage.all()):
return ttk.Label(master)
window.protocol("WM_DELETE_WINDOW", window.withdraw)
window.resizable(True, True)
window.title(_('Configure Signage'))
frame_selected = ttk.Labelframe(
window,
text=_('Selected'),
relief='raised',
labelanchor='n',
)
canv_all = tk.Canvas(window)
scroll = HidingScroll(window, orient='vertical', command=canv_all.yview)
canv_all['yscrollcommand'] = scroll.set
name_label = ttk.Label(window, text='', justify='center')
frame_selected.grid(row=0, column=0, sticky='nsew')
name_label.grid(row=1, column=0, sticky='ew')
canv_all.grid(row=0, column=1, rowspan=2, sticky='nsew')
scroll.grid(row=0, column=2, rowspan=2, sticky='ns')
window.columnconfigure(1, weight=1)
window.rowconfigure(0, weight=1)
utils.add_mousewheel(canv_all, canv_all, window)
def on_hover(slot: dragdrop.Slot[Signage]) -> None:
name_label['text'] = (_('Signage: {}').format(slot.contents.name)
if slot.contents is not None else '')
def on_leave(slot: dragdrop.Slot[Signage]) -> None:
name_label['text'] = ''
drag_man.reg_callback(dragdrop.Event.HOVER_ENTER, on_hover)
drag_man.reg_callback(dragdrop.Event.HOVER_EXIT, on_leave)
for i in range(3, 31):
SLOTS_SELECTED[i] = slot = drag_man.slot(frame_selected,
source=False,
label=f'00:{i:02g}')
row, col = divmod(i - 3, 4)
slot.grid(row=row, column=col, padx=1, pady=1)
prev_id = DEFAULT_IDS.get(i, '')
if prev_id:
try:
slot.contents = Signage.by_id(prev_id)
except KeyError:
LOGGER.warning('Missing sign id: {}', prev_id)
for sign in sorted(Signage.all(), key=lambda s: s.name):
if not sign.hidden:
slot = drag_man.slot(canv_all, source=True)
slot.contents = sign
drag_man.flow_slots(canv_all, drag_man.sources())
canv_all.bind(
'<Configure>',
lambda e: drag_man.flow_slots(canv_all, drag_man.sources()),
)
def show_window() -> None:
"""Show the window."""
window.deiconify()
utils.center_win(window, TK_ROOT)
return ttk.Button(
master,
text=_('Configure Signage'),
command=show_window,
)