def __init__(self, length, sect=None, rect=None, bar=None):
if sect is None and rect is None:
raise RuntimeError("Section was initialized without rect or sect")
self.sect = sect
self.rect = rect
self.bar = bar
self.length = length
self.selected = False
self.dimmer_lock = threading.RLock()
self._dimmer = None
dimchars = []
for dc in self.DIMCHARS:
if dc.startswith("ACS_"):
dimchars.append(getattr(curses, dc))
else:
dimchars.append(dc)
self.dimchars = dimchars
self.color_lock = threading.Lock()
self._color = Color()
class Section(object):
"""
Represents a visual section where the dimmer gets delegated to DMXout.
"""
DIMCHARS = [
" ",
"+",
"*",
"ACS_DIAMOND",
"ACS_BULLET",
"ACS_BOARD",
"ACS_PLUS",
"ACS_CKBOARD",
"ACS_LANTERN",
"ACS_BLOCK",
]
def __init__(self, length, sect=None, rect=None, bar=None):
if sect is None and rect is None:
raise RuntimeError("Section was initialized without rect or sect")
self.sect = sect
self.rect = rect
self.bar = bar
self.length = length
self.selected = False
self.dimmer_lock = threading.RLock()
self._dimmer = None
dimchars = []
for dc in self.DIMCHARS:
if dc.startswith("ACS_"):
dimchars.append(getattr(curses, dc))
else:
dimchars.append(dc)
self.dimchars = dimchars
self.color_lock = threading.Lock()
self._color = Color()
def _set_dimmer(self, val):
self.dimmer_lock.acquire()
self._dimmer = val
self.dimmer_lock.release()
def _get_dimmer(self):
self.dimmer_lock.acquire()
ret = self._dimmer
self.dimmer_lock.release()
return ret
dimmer = property(_get_dimmer, _set_dimmer)
def _set_color(self, val):
self.color_lock.acquire()
self._color.set_color(val)
self.color_lock.release()
def _get_color(self):
self.color_lock.acquire()
ret = self._color
self.color_lock.release()
return ret
color = property(_get_color, _set_color)
def update(self):
self.dimmer_lock.acquire()
if self.sect is not None:
if self.dimmer is None:
dim = 0
else:
dim = int(max(self.color.to_tuple()) / 255.0 * self.dimmer / 255.0 * len(self.dimchars))
try:
dimchar = self.dimchars[dim]
except IndexError:
dimchar = self.dimchars[len(self.dimchars) - 1]
colname = self.color.get_name()
if colname is not None:
attr = style.attr("color_%s" % colname)
else:
attr = 0
self.sect.hline(0, 0, dimchar, self.length, attr)
elif self.rect is not None:
if self.dimmer is None:
dim = 0
else:
dim = self.dimmer
color = self.color.to_tuple(use_alpha=dim)
self.rect.fill(*color)
self.dimmer_lock.release()
def refresh(self, hard=False):
locking.refresh_lock.acquire()
self.update()
if self.sect is not None:
if hard:
self.sect.redrawwin()
else:
self.sect.refresh()
locking.refresh_lock.release()