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# vim:fileencoding=utf-8:noet
from __future__ import (unicode_literals, division, absolute_import, print_function)
from libqtile.bar import CALCULATED
from libqtile.widget import TextBox
from powerline import Powerline
class QTilePowerline(Powerline):
def do_setup(self, obj):
obj.powerline = self
class PowerlineTextBox(TextBox):
# TODO Replace timeout argument with update_interval argument in next major
# release.
def __init__(self, timeout=2, text=b' ', width=CALCULATED, side='right', update_interval=None, **config):
super(PowerlineTextBox, self).__init__(text, width, **config)
self.side = side
self.update_interval = update_interval or timeout
self.did_run_timer_setup = False
powerline = QTilePowerline(ext='wm', renderer_module='pango_markup')
powerline.setup(self)
def update(self):
if not self.configured:
return True
self.text = self.powerline.render(side=self.side).encode('utf-8')
self.bar.draw()
return True
def cmd_update(self, text):
self.update(text)
def cmd_get(self):
return self.text
def timer_setup(self):
if not self.did_run_timer_setup:
self.did_run_timer_setup = True
self.timeout_add(self.update_interval, self.update)
def _configure(self, qtile, bar):
super(PowerlineTextBox, self)._configure(qtile, bar)
if self.layout.markup:
# QTile-0.9.1: no need to recreate layout or run timer_setup
return
self.layout = self.drawer.textlayout(
self.text,
self.foreground,
self.font,
self.fontsize,
self.fontshadow,
markup=True,
)
self.timer_setup()
# TODO: Remove this at next major release
Powerline = PowerlineTextBox
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