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-rw-r--r--mouth.py35
1 files changed, 18 insertions, 17 deletions
diff --git a/mouth.py b/mouth.py
index 851212d..935626b 100644
--- a/mouth.py
+++ b/mouth.py
@@ -28,11 +28,12 @@ import cairo
from struct import unpack
import numpy.core
+
class Mouth(gtk.DrawingArea):
def __init__(self, audioSource, fill_color):
gtk.DrawingArea.__init__(self)
- self.connect("expose_event",self.expose)
+ self.connect("expose_event", self.expose)
self.buffers = []
self.buffer_size = 256
self.main_buffers = []
@@ -45,10 +46,10 @@ class Mouth(gtk.DrawingArea):
if len(buf) < 28:
self.newest_buffer = []
else:
- self.newest_buffer = list(unpack( str(int(len(buf))/2)+'h' , buf))
+ self.newest_buffer = list(unpack(str(int(len(buf)) / 2) + 'h', buf))
self.main_buffers += self.newest_buffer
- if(len(self.main_buffers)>self.buffer_size):
- del self.main_buffers[0:(len(self.main_buffers)- \
+ if(len(self.main_buffers) > self.buffer_size):
+ del self.main_buffers[0:(len(self.main_buffers) - \
self.buffer_size)]
self.queue_draw()
@@ -58,7 +59,7 @@ class Mouth(gtk.DrawingArea):
if len(self.main_buffers) == 0 or len(self.newest_buffer) == 0:
self.volume = 0
else:
- self.volume = numpy.core.max(self.main_buffers)# - numpy.core.min(self.main_buffers)
+ self.volume = numpy.core.max(self.main_buffers) # - numpy.core.min(self.main_buffers)
def expose(self, widget, event):
"""This function is the "expose" event handler and does all the drawing."""
@@ -71,30 +72,30 @@ class Mouth(gtk.DrawingArea):
self.context.set_antialias(cairo.ANTIALIAS_NONE)
#set a clip region for the expose event. This reduces redrawing work (and time)
- self.context.rectangle(event.area.x, event.area.y,event.area.width, event.area.height)
+ self.context.rectangle(event.area.x, event.area.y, event.area.width, event.area.height)
self.context.clip()
# background
self.context.set_source_rgba(*self.fill_color.get_rgba())
- self.context.rectangle(0,0, bounds.width,bounds.height)
+ self.context.rectangle(0, 0, bounds.width, bounds.height)
self.context.fill()
# Draw the mouth
volume = self.volume / 30000.
mouthH = volume * bounds.height
- mouthW = volume**2 * (bounds.width/2.) + bounds.width/2.
+ mouthW = volume * *2 * (bounds.width / 2.) + bounds.width / 2.
# T
# L R
# B
- Lx,Ly = bounds.width/2 - mouthW/2, bounds.height/2
- Tx,Ty = bounds.width/2, bounds.height/2 - mouthH/2
- Rx,Ry = bounds.width/2 + mouthW/2, bounds.height/2
- Bx,By = bounds.width/2, bounds.height/2 + mouthH/2
- self.context.set_line_width(min(bounds.height/10.0, 10))
- self.context.move_to(Lx,Ly)
- self.context.curve_to(Tx,Ty, Tx,Ty, Rx,Ry)
- self.context.curve_to(Bx,By, Bx,By, Lx,Ly)
- self.context.set_source_rgb(0,0,0)
+ Lx, Ly = bounds.width / 2 - mouthW / 2, bounds.height / 2
+ Tx, Ty = bounds.width / 2, bounds.height / 2 - mouthH / 2
+ Rx, Ry = bounds.width / 2 + mouthW / 2, bounds.height / 2
+ Bx, By = bounds.width / 2, bounds.height / 2 + mouthH / 2
+ self.context.set_line_width(min(bounds.height / 10.0, 10))
+ self.context.move_to(Lx, Ly)
+ self.context.curve_to(Tx, Ty, Tx, Ty, Rx, Ry)
+ self.context.curve_to(Bx, By, Bx, By, Lx, Ly)
+ self.context.set_source_rgb(0, 0, 0)
self.context.close_path()
self.context.stroke()