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import curses
import threading
from .globals import CURSES_LOCK
def format_time(t):
t = int(t/1000 + 0.5)
h = (t // 3600)
m = t % 3600
s = m % 60
m = m // 60
if not m and not h:
return "%2ds" % s
elif not h:
return "%2dm%2ds" % (m, s)
return "%dh%2dm%2ds" % (h, m, s)
class AudioView:
def set_dim(self, height, width):
with CURSES_LOCK, self._lock:
if (height, width) != (self._height, self._width):
self.win.erase()
self.win.refresh()
self.win.resize(height, width)
self.win.redrawwin()
self._height = height
self._width = width
self._refresh()
self.win.refresh()
def set_pos(self, y, x):
with self._lock:
if (y, x) != (self._y, self._x):
with CURSES_LOCK:
self.win.mvwin(y, x)
self._put_title()
self.win.refresh()
@property
def audio(self):
return self._audio
@audio.setter
def audio(self, v):
with self._lock:
self._audio = v
self._refresh()
@property
def title(self):
return self._title
@title.setter
def title(self, value):
with self._lock:
self._title = value
self._put_title()
self.win.refresh()
@property
def highlight(self):
return self._highlight
@highlight.setter
def highlight(self, value):
with self._lock:
self._highlight = value
self._put_title()
self.win.refresh()
def _put_title(self):
self.win.border()
pos = min(self._width-2-len(self._title), (3*self._width)//4 - (len(self._title) // 2))
self.win.addstr(self._height-1, pos, self._title, curses.A_REVERSE if self._highlight else 0)
def _refresh(self):
with CURSES_LOCK:
self.win.erase()
if self._audio is not None:
self.win.addstr(1, 1, "Filename: "+str(self._audio.filename))
self.win.addstr(2, 1, " Fade in: "+str(self._audio.fade_in)+"ms")
self.win.addstr(3, 1, "Duration: "+str(format_time(self._audio.duration)))
self.win.addstr(4, 1, "Fade out: "+str(self._audio.fade_out)+"ms")
self._put_title()
self.win.refresh()
def __init__(self, y, x, height, width):
with CURSES_LOCK:
self.win = curses.newwin(height, width, y, x)
self.win.keypad(True)
self._lock = threading.RLock()
self._highlight = False
self._title = "Audio"
self._height = height
self._width = width
self._y = -1
self._x = -1
self._audio = None
self.set_pos(y, x)
self.set_dim(height, width)
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