def style_changed(new_style: Style) -> None:
"""Update the icons for the selected signage."""
for sign in Signage.all():
for potential_style in new_style.bases:
try:
icon = sign.styles[potential_style.id.upper()].icon
break
except KeyError:
pass
else:
LOGGER.warning(
'No valid <{}> style for "{}" signage!',
new_style.id,
sign.id,
)
try:
icon = sign.styles['BEE2_CLEAN'].icon
except KeyError:
sign.dnd_icon = img.img_error
continue
if icon:
sign.dnd_icon = img.png(icon, resize_to=(64, 64))
else:
LOGGER.warning(
'No icon for "{}" signage in <{}> style!',
sign.id,
new_style.id,
)
sign.dnd_icon = img.img_error
drag_man.refresh_icons()
def style_changed(new_style: Style) -> None:
"""Update the icons for the selected signage."""
for sign in Signage.all():
for potential_style in new_style.bases:
try:
icon = sign.styles[potential_style.id.upper()].icon
break
except KeyError:
pass
else:
LOGGER.warning(
'No valid <{}> style for "{}" signage!',
new_style.id,
sign.id,
)
try:
icon = sign.styles['BEE2_CLEAN'].icon
except KeyError:
sign.dnd_icon = IMG_ERROR
continue
if icon:
sign.dnd_icon = icon
else:
LOGGER.warning(
'No icon for "{}" signage in <{}> style!',
sign.id,
new_style.id,
)
sign.dnd_icon = IMG_ERROR
if window.winfo_ismapped():
drag_man.load_icons()
def save_load_signage(props: Property = None) -> Optional[Property]:
"""Save or load the signage info."""
if props is None: # Save to properties.
props = Property('Signage', [])
for timer, slot in SLOTS_SELECTED.items():
props.append(
Property(
str(timer),
'' if slot.contents is None else slot.contents.id,
))
return props
else: # Load from provided properties.
for child in props:
try:
slot = SLOTS_SELECTED[int(child.name)]
except (ValueError, TypeError):
LOGGER.warning('Non-numeric timer value "{}"!', child.name)
continue
except KeyError:
LOGGER.warning('Invalid timer value {}!', child.name)
continue
if child.value:
try:
slot.contents = Signage.by_id(child.value)
except KeyError:
LOGGER.warning('No signage with id "{}"!', child.value)
else:
slot.contents = None
return None
def hover_toggle() -> None:
"""Toggle between arrows and dual icons."""
nonlocal hover_arrow, hover_toggle_id
hover_arrow = not hover_arrow
if hover_sign is None:
return
if hover_arrow and sign_arrow:
left = hover_sign.dnd_icon
right = sign_arrow.dnd_icon
else:
try:
left = Signage.by_id(hover_sign.prim_id or '').dnd_icon
except KeyError:
left = hover_sign.dnd_icon
try:
right = Signage.by_id(hover_sign.sec_id or '').dnd_icon
except KeyError:
right = IMG_BLANK
img.apply(preview_left, left)
img.apply(preview_right, right)
hover_toggle_id = TK_ROOT.after(1000, hover_toggle)
def hover_toggle() -> None:
"""Toggle between arrows and dual icons."""
nonlocal hover_arrow, hover_toggle_id
hover_arrow = not hover_arrow
if hover_sign is None:
return
if hover_arrow and sign_arrow:
preview_left['image'] = hover_sign.dnd_icon
preview_right['image'] = sign_arrow.dnd_icon
else:
try:
preview_left['image'] = Signage.by_id(hover_sign.prim_id
or '').dnd_icon
except KeyError:
preview_left['image'] = hover_sign.dnd_icon
try:
preview_right['image'] = Signage.by_id(hover_sign.sec_id
or '').dnd_icon
except KeyError:
preview_right['image'] = blank_sign
hover_toggle_id = TK_ROOT.after(1000, hover_toggle)
def load_signage(props: Property) -> None:
"""Load the signage info from settings or a palette."""
for child in props:
try:
slot = SLOTS_SELECTED[int(child.name)]
except (ValueError, TypeError):
LOGGER.warning('Non-numeric timer value "{}"!', child.name)
continue
except KeyError:
LOGGER.warning('Invalid timer value {}!', child.name)
continue
if child.value:
try:
slot.contents = Signage.by_id(child.value)
except KeyError:
LOGGER.warning('No signage with id "{}"!', child.value)
else:
slot.contents = None
def init_widgets(master: ttk.Frame) -> Optional[tk.Widget]:
"""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.resizable(True, True)
window.title(gettext('Configure Signage'))
frame_selected = ttk.Labelframe(
window,
text=gettext('Selected'),
relief='raised',
labelanchor='n',
)
canv_all = tk.Canvas(window)
scroll = tk_tools.HidingScroll(window, orient='vertical', command=canv_all.yview)
canv_all['yscrollcommand'] = scroll.set
name_label = ttk.Label(window, text='', justify='center')
frame_preview = ttk.Frame(window, relief='raised', borderwidth=4)
frame_selected.grid(row=0, column=0, sticky='nsew')
ttk.Separator(orient='horizontal').grid(row=1, column=0, sticky='ew')
name_label.grid(row=2, column=0)
frame_preview.grid(row=3, column=0, pady=4)
canv_all.grid(row=0, column=1, rowspan=4, sticky='nsew')
scroll.grid(row=0, column=2, rowspan=4, sticky='ns')
window.columnconfigure(1, weight=1)
window.rowconfigure(3, weight=1)
tk_tools.add_mousewheel(canv_all, canv_all, window)
preview_left = ttk.Label(frame_preview, anchor='e')
preview_right = ttk.Label(frame_preview, anchor='w')
img.apply(preview_left, IMG_BLANK)
img.apply(preview_right, IMG_BLANK)
preview_left.grid(row=0, column=0)
preview_right.grid(row=0, column=1)
try:
sign_arrow = Signage.by_id('SIGN_ARROW')
except KeyError:
LOGGER.warning('No arrow signage defined!')
sign_arrow = None
hover_arrow = False
hover_toggle_id = None
hover_sign: Optional[Signage] = None
def hover_toggle() -> None:
"""Toggle between arrows and dual icons."""
nonlocal hover_arrow, hover_toggle_id
hover_arrow = not hover_arrow
if hover_sign is None:
return
if hover_arrow and sign_arrow:
left = hover_sign.dnd_icon
right = sign_arrow.dnd_icon
else:
try:
left = Signage.by_id(hover_sign.prim_id or '').dnd_icon
except KeyError:
left = hover_sign.dnd_icon
try:
right = Signage.by_id(hover_sign.sec_id or '').dnd_icon
except KeyError:
right = IMG_BLANK
img.apply(preview_left, left)
img.apply(preview_right, right)
hover_toggle_id = TK_ROOT.after(1000, hover_toggle)
def on_hover(slot: dragdrop.Slot[Signage]) -> None:
"""Show the signage when hovered."""
nonlocal hover_arrow, hover_sign
if slot.contents is not None:
name_label['text'] = gettext('Signage: {}').format(slot.contents.name)
hover_sign = slot.contents
hover_arrow = True
hover_toggle()
else:
on_leave(slot)
def on_leave(slot: dragdrop.Slot[Signage]) -> None:
"""Reset the visible sign when left."""
nonlocal hover_toggle_id, hover_sign
name_label['text'] = ''
hover_sign = None
if hover_toggle_id is not None:
TK_ROOT.after_cancel(hover_toggle_id)
hover_toggle_id = None
img.apply(preview_left, IMG_BLANK)
img.apply(preview_right, IMG_BLANK)
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 hide_window() -> None:
"""Hide the window."""
window.withdraw()
drag_man.unload_icons()
img.apply(preview_left, IMG_BLANK)
img.apply(preview_right, IMG_BLANK)
def show_window() -> None:
"""Show the window."""
drag_man.load_icons()
window.deiconify()
utils.center_win(window, TK_ROOT)
window.protocol("WM_DELETE_WINDOW", hide_window)
return ttk.Button(
master,
text=gettext('Configure Signage'),
command=show_window,
)