('alsactl -f %s restore' % state_file)
if __name__ == __main__:
f = open(ALSA_STATE_PATH, 'r')
lines = f.readlines()
num = None
# store lines of all controls
for line in lines:
if RE_CONTROL.match(line):
num = int(RE_CONTROL.findall(line)[0])
blocks[num] = []
if num:
blocks[num].append(line)
# get data of selected controls
for id in CONTROLS[:]:
is_valid = True
count = None
type_ = None
for line in blocks[id]:
# type
if RE_TYPE.match(line):
type_ = RE_TYPE.findall(line)[0]
if type_ and type_ != 'INTEGER':
print 'WARNING: ignore control %d of type %s' % (id, type_)
del CONTROLS[CONTROLS.index(id)]
is_valid = False
break
# name
if RE_NAME.match(line):
name = RE_NAME.findall(line)[0]
# count
if RE_COUNT.match(line):
count = int(RE_COUNT.findall(line)[0])
# range
if RE_RANGE.match(line):
range = RE_RANGE.findall(line)[0]
# value or value0
if count == 1:
if RE_VALUE.match(line):
value = RE_VALUE.findall(line)[0]
elif count == 2:
if RE_VALUE0.match(line):
value = RE_VALUE0.findall(line)[0]
if is_valid:
controls_data[id] = {
'name': name,
'type': type_,
'count': count,
'range': range,
'value': value,
}
# build GUI
elementary.init()
win = elementary.Window(test, elementary.ELM_WIN_BASIC)
win.title_set(anti-buzz application)
win.destroy = destroy
bg = elementary.Background(win)
win.resize_object_add(bg)
bg.size_hint_weight_set(1.0, 1.0)
bg.show()
box0 = elementary.Box(win)
box0.size_hint_weight_set(1.0, 1.0)
win.resize_object_add(box0)
box0.show()
sc = elementary.Scroller(win)
sc.size_hint_weight_set(1.0, 1.0)
sc.size_hint_align_set(-1.0, -1.0)
box0.pack_end(sc)
sc.show()
box1 = elementary.Box(win)
box1.size_hint_weight_set(1.0, 1.0)
sc.content_set(box1)
box1.show()
for id in CONTROLS:
if id not in controls_data.keys():
continue
control = controls_data[id]
label = elementary.Label(win)
label.label_set(' b%s/b (%d)' % (control['name'], id))
label.size_hint_align_set(0, 0.5)
label.scale_set(1.5)
box1.pack_end(label)
label.show()
slider = elementary.Slider(win)
slider.label_set('')
slider.span_size_set(160)
slider.size_hint_align_set(0, 0.5)
slider.size_hint_weight_set(0, 1)
slider.unit_format_set( %3.0f + ' / %d' % float(control['range'][1]))
slider.indicator_format_set(%3.0f)
slider.min_max_set(float(control['range'][0]), float(control['range'][1]))
slider.value = float(control['value'])
slider.scale_set(2)
box1.pack_end(slider)
slider.show()
sliders[id] = slider
label_info = elementary.Label(win)
label_info.label_set(' ')
label_info.size_hint_align_set(0.5, 0.5)
box0.pack_end(label_info)
label_info.show()
table = elementary.Table(win)
table.size_hint_weight_set(1, -1)
box0.pack_end(table)
table.show()
btn_default = elementary.Button(win)
btn_default.label_set('Restore Default')
table.pack(btn_default, 0, 0, 1, 1)
btn_default.show()
btn_default.clicked = restore_default
btn_apply = elementary.Button(win)
btn_apply.label_set(' Apply ')
table.pack(btn_apply, 1, 0, 1, 1)
btn_apply.show()
btn_apply.clicked = apply_changes
btn_quit = elementary.Button(win)
btn_quit.label_set(' Quit ')
table.pack(btn_quit, 2, 0, 1, 1)
btn_quit.show()
btn_quit.clicked = destroy
win.resize(480, 640)
win.show()
elementary.run()
elementary.shutdown()
inline: Screenshot-1.jpg___
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