def slot_changed(self, book, dummy_data):
"""Slot for orderbook.signal_changed"""
self.do_paint()
# update the xterm title (this is not handled by curses)
if self.exch.config.get_bool("btctool", "set_xterm_title"):
last_candle = self.exch.history.last_candle()
if last_candle:
title = btcapi.int2str(last_candle.cls, self.exch.currency).strip()
title += " - btctool -"
title += " bid:" + btcapi.int2str(book.bid, self.exch.currency).strip()
title += " ask:" + btcapi.int2str(book.ask, self.exch.currency).strip()
curses.putp("\033]0;%s\007" % title)
def paint(self):
"""paint the complete status"""
self.win.bkgd(" ", COLOR_PAIR["status_text"])
self.win.erase()
line1 = "Currency: " + self.exch.currency + " | "
line1 += "Account: "
if len(self.exch.wallet):
for currency in self.exch.wallet:
line1 += currency + " " \
+ btcapi.int2str(self.exch.wallet[currency], currency).strip() \
+ " + "
line1 = line1.strip(" +")
else:
line1 += "No info (yet)"
str_btc = locale.format('%d', self.exch.orderbook.total_ask, 1)
str_fiat = locale.format('%d', self.exch.orderbook.total_bid, 1)
if self.exch.orderbook.total_ask:
str_ratio = locale.format(
'%1.2f',
self.exch.orderbook.total_bid / self.exch.orderbook.total_ask,
1)
else:
str_ratio = "-"
line2 = "total bid: " + str_fiat + " " + self.exch.currency + " | "
line2 += "total ask: " + str_btc + " BTC | "
line2 += "ratio: " + str_ratio + " " + self.exch.currency + "/BTC | "
line2 += "lag: " + self.order_lag_txt
self.addstr(0, 0, line1, COLOR_PAIR["status_text"])
self.addstr(1, 0, line2, COLOR_PAIR["status_text"])
def slot_changed(self, book, dummy_data):
"""Slot for orderbook.signal_changed"""
self.do_paint()
# update the xterm title (this is not handled by curses)
if self.exch.config.get_bool("btctool", "set_xterm_title"):
last_candle = self.exch.history.last_candle()
if last_candle:
title = btcapi.int2str(last_candle.cls,
self.exch.currency).strip()
title += " - btctool -"
title += " bid:" + btcapi.int2str(book.bid,
self.exch.currency).strip()
title += " ask:" + btcapi.int2str(book.ask,
self.exch.currency).strip()
curses.putp("\033]0;%s\007" % title)
def paint(self):
"""paint the complete status"""
self.win.bkgd(" ", COLOR_PAIR["status_text"])
self.win.erase()
line1 = "Currency: " + self.exch.currency + " | "
line1 += "Account: "
if len(self.exch.wallet):
for currency in self.exch.wallet:
line1 += currency + " " \
+ btcapi.int2str(self.exch.wallet[currency], currency).strip() \
+ " + "
line1 = line1.strip(" +")
else:
line1 += "No info (yet)"
str_btc = locale.format('%d', self.exch.orderbook.total_ask, 1)
str_fiat = locale.format('%d', self.exch.orderbook.total_bid, 1)
if self.exch.orderbook.total_ask:
str_ratio = locale.format('%1.2f',
self.exch.orderbook.total_bid / self.exch.orderbook.total_ask, 1)
else:
str_ratio = "-"
line2 = "total bid: " + str_fiat + " " + self.exch.currency + " | "
line2 += "total ask: " +str_btc + " BTC | "
line2 += "ratio: " + str_ratio + " " + self.exch.currency + "/BTC | "
line2 += "lag: " + self.order_lag_txt
self.addstr(0, 0, line1, COLOR_PAIR["status_text"])
self.addstr(1, 0, line2, COLOR_PAIR["status_text"])
def paint_item(self, posy, index):
"""paint one single order"""
order = self.items[index]
if order in self.selected:
marker = "*"
if index == self.item_sel:
attr = COLOR_PAIR["dialog_sel_sel"]
else:
attr = COLOR_PAIR["dialog_sel_text"] + curses.A_BOLD
else:
marker = ""
if index == self.item_sel:
attr = COLOR_PAIR["dialog_sel"]
else:
attr = COLOR_PAIR["dialog_text"]
self.addstr(posy, 2, marker, attr)
self.addstr(posy, 5, order.typ, attr)
self.addstr(posy, 9, btcapi.int2str(order.price, self.exch.currency), attr)
self.addstr(posy, 22, btcapi.int2str(order.volume, "BTC"), attr)
def paint_item(self, posy, index):
"""paint one single order"""
order = self.items[index]
if order in self.selected:
marker = "*"
if index == self.item_sel:
attr = COLOR_PAIR["dialog_sel_sel"]
else:
attr = COLOR_PAIR["dialog_sel_text"] + curses.A_BOLD
else:
marker = ""
if index == self.item_sel:
attr = COLOR_PAIR["dialog_sel"]
else:
attr = COLOR_PAIR["dialog_text"]
self.addstr(posy, 2, marker, attr)
self.addstr(posy, 5, order.typ, attr)
self.addstr(posy, 9, btcapi.int2str(order.price, self.exch.currency),
attr)
self.addstr(posy, 22, btcapi.int2str(order.volume, "BTC"), attr)
def paint(self):
"""paint the visible portion of the orderbook"""
self.win.bkgd(" ", COLOR_PAIR["book_text"])
self.win.erase()
mid = self.height / 2
col_bid = COLOR_PAIR["book_bid"]
col_ask = COLOR_PAIR["book_ask"]
col_vol = COLOR_PAIR["book_vol"]
col_own = COLOR_PAIR["book_own"]
# print the asks
# pylint: disable=C0301
book = self.exch.orderbook
pos = mid - 1
i = 0
cnt = len(book.asks)
while pos >= 0 and i < cnt:
self.addstr(pos, 0,
btcapi.int2str(book.asks[i].price, book.exch.currency),
col_ask)
self.addstr(pos, 12, btcapi.int2str(book.asks[i].volume, "BTC"),
col_vol)
ownvol = book.get_own_volume_at(book.asks[i].price)
if ownvol:
self.addstr(pos, 28, btcapi.int2str(ownvol, "BTC"), col_own)
pos -= 1
i += 1
# print the bids
pos = mid + 1
i = 0
cnt = len(book.bids)
while pos < self.height and i < cnt:
self.addstr(pos, 0,
btcapi.int2str(book.bids[i].price, book.exch.currency),
col_bid)
self.addstr(pos, 12, btcapi.int2str(book.bids[i].volume, "BTC"),
col_vol)
ownvol = book.get_own_volume_at(book.bids[i].price)
if ownvol:
self.addstr(pos, 28, btcapi.int2str(ownvol, "BTC"), col_own)
pos += 1
i += 1
def paint(self):
"""paint the visible portion of the orderbook"""
self.win.bkgd(" ", COLOR_PAIR["book_text"])
self.win.erase()
mid = self.height / 2
col_bid = COLOR_PAIR["book_bid"]
col_ask = COLOR_PAIR["book_ask"]
col_vol = COLOR_PAIR["book_vol"]
col_own = COLOR_PAIR["book_own"]
# print the asks
# pylint: disable=C0301
book = self.exch.orderbook
pos = mid - 1
i = 0
cnt = len(book.asks)
while pos >= 0 and i < cnt:
self.addstr(pos, 0, btcapi.int2str(book.asks[i].price, book.exch.currency), col_ask)
self.addstr(pos, 12, btcapi.int2str(book.asks[i].volume, "BTC"), col_vol)
ownvol = book.get_own_volume_at(book.asks[i].price)
if ownvol:
self.addstr(pos, 28, btcapi.int2str(ownvol, "BTC"), col_own)
pos -= 1
i += 1
# print the bids
pos = mid + 1
i = 0
cnt = len(book.bids)
while pos < self.height and i < cnt:
self.addstr(pos, 0, btcapi.int2str(book.bids[i].price, book.exch.currency), col_bid)
self.addstr(pos, 12, btcapi.int2str(book.bids[i].volume, "BTC"), col_vol)
ownvol = book.get_own_volume_at(book.bids[i].price)
if ownvol:
self.addstr(pos, 28, btcapi.int2str(ownvol, "BTC"), col_own)
pos += 1
i += 1
def paint(self):
"""paint the visible portion of the chart"""
self.win.bkgd(" ", COLOR_PAIR["chart_text"])
self.win.erase()
hist = self.exch.history
book = self.exch.orderbook
self.pmax = 0
self.pmin = 9999999999
# determine y range
posx = self.width - 2
index = 0
while index < hist.length() and posx >= 0:
candle = hist.candles[index]
if self.pmax < candle.hig:
self.pmax = candle.hig
if self.pmin > candle.low:
self.pmin = candle.low
index += 1
posx -= 1
if self.pmax == self.pmin:
return
# paint the candles
posx = self.width - 2
index = 0
while index < hist.length() and posx >= 0:
candle = hist.candles[index]
self.paint_candle(posx, candle)
index += 1
posx -= 1
# paint bid, ask, own orders
posx = self.width - 1
for order in book.owns:
if self.is_in_range(order.price):
posy = self.price_to_screen(order.price)
if order.status == "pending":
self.addch(posy, posx, ord("o"),
COLOR_PAIR["order_pending"])
else:
self.addch(posy, posx, ord("O"), COLOR_PAIR["chart_text"])
if self.is_in_range(book.bid):
posy = self.price_to_screen(book.bid)
# pylint: disable=E1101
self.addch(posy, posx, curses.ACS_HLINE, COLOR_PAIR["chart_up"])
if self.is_in_range(book.ask):
posy = self.price_to_screen(book.ask)
# pylint: disable=E1101
self.addch(posy, posx, curses.ACS_HLINE, COLOR_PAIR["chart_down"])
# paint the y-axis labels
posx = 0
step = self.get_optimal_step(4)
if step:
labelprice = int(self.pmin / step) * step
while not labelprice > self.pmax:
posy = self.price_to_screen(labelprice)
if posy < self.height - 1:
self.addstr(posy, posx,
btcapi.int2str(labelprice, self.exch.currency),
COLOR_PAIR["chart_text"])
labelprice += step
def paint(self):
"""paint the visible portion of the chart"""
self.win.bkgd(" ", COLOR_PAIR["chart_text"])
self.win.erase()
hist = self.exch.history
book = self.exch.orderbook
self.pmax = 0
self.pmin = 9999999999
# determine y range
posx = self.width - 2
index = 0
while index < hist.length() and posx >= 0:
candle = hist.candles[index]
if self.pmax < candle.hig:
self.pmax = candle.hig
if self.pmin > candle.low:
self.pmin = candle.low
index += 1
posx -= 1
if self.pmax == self.pmin:
return
# paint the candles
posx = self.width - 2
index = 0
while index < hist.length() and posx >= 0:
candle = hist.candles[index]
self.paint_candle(posx, candle)
index += 1
posx -= 1
# paint bid, ask, own orders
posx = self.width - 1
for order in book.owns:
if self.is_in_range(order.price):
posy = self.price_to_screen(order.price)
if order.status == "pending":
self.addch(posy, posx,
ord("o"), COLOR_PAIR["order_pending"])
else:
self.addch(posy, posx,
ord("O"), COLOR_PAIR["chart_text"])
if self.is_in_range(book.bid):
posy = self.price_to_screen(book.bid)
# pylint: disable=E1101
self.addch(posy, posx,
curses.ACS_HLINE, COLOR_PAIR["chart_up"])
if self.is_in_range(book.ask):
posy = self.price_to_screen(book.ask)
# pylint: disable=E1101
self.addch(posy, posx,
curses.ACS_HLINE, COLOR_PAIR["chart_down"])
# paint the y-axis labels
posx = 0
step = self.get_optimal_step(4)
if step:
labelprice = int(self.pmin / step) * step
while not labelprice > self.pmax:
posy = self.price_to_screen(labelprice)
if posy < self.height - 1:
self.addstr(
posy, posx,
btcapi.int2str(labelprice, self.exch.currency),
COLOR_PAIR["chart_text"]
)
labelprice += step