voctogui: pep8ify

* Indent by 4 spaces
* Use spaces around infix operators
* Reformat some argument lists
* One import per line
* Start line comments with '# '
* Two newlines before free functions
* One newline before methods

1 files changed, 45 insertions, 40 deletions

diff --git a/voctogui/lib/warningoverlay.py b/voctogui/lib/warningoverlay.py
index bf2c2cd..f4f7f24 100644
--- a/voctogui/lib/warningoverlay.py
+++ b/voctogui/lib/warningoverlay.py
@@ -3,59 +3,64 @@ from gi.repository import GLib, Gst, cairo
 
 from lib.config import Config
 
+
 class VideoWarningOverlay(object):
-	""" Displays a Warning-Overlay above the Video-Feed of another VideoDisplay """
+    """Displays a Warning-Overlay above the Video-Feed
+       of another VideoDisplay"""
 
-	def __init__(self, drawing_area):
-		self.log = logging.getLogger('VideoWarningOverlay')
+    def __init__(self, drawing_area):
+        self.log = logging.getLogger('VideoWarningOverlay')
 
-		self.drawing_area = drawing_area
-		self.drawing_area.connect("draw", self.draw_callback)
+        self.drawing_area = drawing_area
+        self.drawing_area.connect("draw", self.draw_callback)
 
-		self.text = None
-		self.blink_state = False
+        self.text = None
+        self.blink_state = False
 
-		GLib.timeout_add_seconds(1, self.on_blink_callback)
+        GLib.timeout_add_seconds(1, self.on_blink_callback)
 
-	def on_blink_callback(self):
-		self.blink_state = not self.blink_state
-		self.drawing_area.queue_draw()
-		return True
+    def on_blink_callback(self):
+        self.blink_state = not self.blink_state
+        self.drawing_area.queue_draw()
+        return True
 
-	def enable(self, text=None):
-		self.text = text
-		self.drawing_area.show()
-		self.drawing_area.queue_draw()
+    def enable(self, text=None):
+        self.text = text
+        self.drawing_area.show()
+        self.drawing_area.queue_draw()
 
-	def set_text(self, text=None):
-		self.text = text
-		self.drawing_area.queue_draw()
+    def set_text(self, text=None):
+        self.text = text
+        self.drawing_area.queue_draw()
 
-	def disable(self):
-		self.drawing_area.hide()
-		self.drawing_area.queue_draw()
+    def disable(self):
+        self.drawing_area.hide()
+        self.drawing_area.queue_draw()
 
-	def draw_callback(self, area, cr):
-		w = self.drawing_area.get_allocated_width();
-		h = self.drawing_area.get_allocated_height();
+    def draw_callback(self, area, cr):
+        w = self.drawing_area.get_allocated_width()
+        h = self.drawing_area.get_allocated_height()
 
-		self.log.debug('draw_callback: w/h=%u/%u, blink_state=%u', w, h, self.blink_state)
+        self.log.debug('draw_callback: w/h=%u/%u, blink_state=%u',
+                       w, h, self.blink_state)
 
-		if self.blink_state:
-			cr.set_source_rgba(1.0, 0.0, 0.0, 0.8)
-		else:
-			cr.set_source_rgba(1.0, 0.5, 0.0, 0.8)
+        if self.blink_state:
+            cr.set_source_rgba(1.0, 0.0, 0.0, 0.8)
+        else:
+            cr.set_source_rgba(1.0, 0.5, 0.0, 0.8)
 
-		cr.rectangle(0, 0, w, h)
-		cr.fill()
+        cr.rectangle(0, 0, w, h)
+        cr.fill()
 
-		text = "Stream is Blanked"
-		if self.text:
-			text += ": "+self.text
+        text = "Stream is Blanked"
+        if self.text:
+            text += ": " + self.text
 
-		cr.set_font_size(h*0.75)
-		xbearing, ybearing, txtwidth, txtheight, xadvance, yadvance = cr.text_extents(text)
+        cr.set_font_size(h * 0.75)
+        (xbearing, ybearing,
+         txtwidth, txtheight,
+         xadvance, yadvance) = cr.text_extents(text)
 
-		cr.move_to(w/2 - txtwidth/2, h*0.75)
-		cr.set_source_rgba(1.0, 1.0, 1.0, 1.0)
-		cr.show_text(text)
+        cr.move_to(w / 2 - txtwidth / 2, h * 0.75)
+        cr.set_source_rgba(1.0, 1.0, 1.0, 1.0)
+        cr.show_text(text)