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flash window according to "flash_rate" conf param when unread count > 0

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This commit is contained in:
Josh Holtrop 2011-07-07 15:52:09 -04:00
parent 9c588eca01
commit bb6896e0ba
1 changed files with 27 additions and 0 deletions
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27
Window.py
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@ -2,6 +2,8 @@
import gtk
import gobject
import imaplib
import math
from datetime import datetime, timedelta
class Window(object):
def __init__(self, title, conf):
@ -11,6 +13,7 @@ class Window(object):
self.fgcolor = ''.join(map(lambda x: '%02x' % int(0xFF * x),
self.conf['fgcolor']))
self.font_sz = 1024 * self.conf['font_size']
self.flash_rate = 0
if not 'width' in self.conf:
self.conf['width'] = 32
@ -24,6 +27,10 @@ class Window(object):
self.conf['fgcolor'] = (0.0, 0.0, 0.0)
if not 'bgcolor' in self.conf:
self.conf['bgcolor'] = (1.0, 0.5, 0.0)
if not 'bgcolor2' in self.conf:
self.conf['bgcolor2'] = (1.0, 1.0, 1.0)
if 'flash_rate' in self.conf:
self.flash_rate = self.conf['flash_rate']
if not 'font_size' in self.conf:
self.conf['font_size'] = 18
sticky = True
@ -88,7 +95,11 @@ class Window(object):
try:
self.connection.select(self.conf['mailbox'])
msgs = self.connection.search(None, 'UnSeen')[1][0].split()
old_count = self.count
self.count = len(msgs)
if self.flash_rate > 0 and old_count == 0 and self.count > 0:
self.flash_start_dt = datetime.now()
gobject.timeout_add(100, self.do_flash)
except:
self.connection = None
self.update_count()
@ -103,6 +114,22 @@ class Window(object):
'font_size="%d">%d</span>'
% (self.fgcolor, self.font_sz, self.count)))
def do_flash(self):
if self.count > 0:
delta = datetime.now() - self.flash_start_dt
delta_msec = delta.seconds * 1000 + delta.microseconds / 1000
period = delta_msec / float(self.flash_rate)
mix = (math.sin(math.pi * 2 * period) + 1.0) / 2.0
else:
mix = 0
linear_combination = lambda (x, y): x + (y - x) * mix
bg1 = self.conf['bgcolor']
bg2 = self.conf['bgcolor2']
flash_bgcolor = map(linear_combination, zip(bg1, bg2))
self.viewport.modify_bg(gtk.STATE_NORMAL,
gtk.gdk.Color(*map(lambda x: int(65535 * x), flash_bgcolor)))
return self.count > 0
def destroy_event(self):
self.disconnect()
self.update_conf()