class MultiGraphDisplay:
def __init__(self, cols, urwid_ui):
if urwid_ui == "smoothed":
smoothed = True
self.palette = self.smoothed_palette
else:
smoothed = False
self.palette = self.blocky_palette
self.displays = []
l = []
for c in cols:
a = []
for tap in c:
if tap.ftype == 'file_exp':
d = GraphDisplayProgress(tap, smoothed)
else:
d = GraphDisplay(tap, smoothed)
a.append(d)
self.displays.append(d)
l.append(a)
graphs = urwid.Columns( [BoxPile(a) for a in l], 1 )
graphs = urwid.AttrWrap( graphs, 'background' )
title = urwid.Text("Speedometer "+__version__)
title = urwid.AttrWrap( urwid.Filler( title ), 'title' )
self.top = urwid.Overlay( title, graphs,
('fixed left', 0), 16, ('fixed top', 0), 1 )
self.urwid_ui = urwid_ui
blocky_palette = [
('background', 'dark gray', 'black'),
('reading', 'light gray', 'black'),
('1MB/s', 'dark cyan','light gray','standout'),
('32KB/s', 'light gray', 'dark cyan','standout'),
('1KB/s', 'dark blue','dark cyan','standout'),
('32B/s', 'light cyan','dark blue','standout'),
('bar:num', 'light gray', 'black' ),
('ca:background', 'light gray','black'),
('ca:c', 'yellow','black','standout'),
('ca:a', 'dark gray','black','standout'),
('ca:c:num','yellow','black','standout'),
('ca:a:num','dark gray','black','standout'),
('title', 'white', 'black','underline'),
('pr:n', 'white', 'dark blue'),
('pr:c', 'white', 'dark green','standout'),]
smoothed_palette = [
('background', 'dark gray', 'black'),
('reading', 'light gray', 'black'),
('bar:top', 'dark cyan', 'black' ),
('bar', 'black', 'dark cyan','standout'),
('bar:num', 'dark cyan', 'black' ),
('ca:background', 'light gray','black'),
('ca:c:top','dark blue','black'),
('ca:c', 'black','dark blue','standout'),
('ca:c:num','light blue','black'),
('ca:a:top','light gray','black'),
('ca:a', 'black','light gray','standout'),
('ca:a:num','light gray', 'black'),
('title', 'white', 'black','underline'),
('pr:n', 'white', 'dark blue'),
('pr:c', 'white', 'dark green','standout'),
('pr:cn', 'dark green', 'dark blue'),
]
def main(self):
self.ui = Screen()
self.ui.set_input_timeouts( max_wait=INTERVAL_DELAY )
self.ui.register_palette(self.palette)
self.ui.run_wrapper( self.run )
def run(self):
try:
self.update_readings()
except EndOfData:
return
time.sleep(INITIAL_DELAY)
resizing = False
size = self.ui.get_cols_rows()
while True:
if not resizing:
try:
self.update_readings()
except EndOfData:
self.end_of_data()
return
resizing = False
self.draw_screen(size)
if isinstance(time,SimulatedTime):
time.sleep( INTERVAL_DELAY )
continue
keys = self.ui.get_input()
for k in keys:
if k == "window resize":
size = self.ui.get_cols_rows()
resizing = True
else:
return
def update_readings(self):
for d in self.displays:
d.update_readings()
def end_of_data(self):
# pause for taking screenshot of simulated data
if isinstance(time, SimulatedTime):
while not self.ui.get_input():
pass
def draw_screen(self, size):
canvas = self.top.render( size, focus=True )
self.ui.draw_screen( size, canvas )
