Adding upstream version 2.8.3.upstream/2.8.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 61 insertions, 0 deletions

diff --git a/powerline/bindings/qtile/widget.py b/powerline/bindings/qtile/widget.py
new file mode 100644
index 0000000..92e3a27
--- /dev/null
+++ b/powerline/bindings/qtile/widget.py
@@ -0,0 +1,61 @@
+# 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