forked from crftwr/clnch
/
clnch_musicplayer.py
223 lines (173 loc) · 6.67 KB
/
clnch_musicplayer.py
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import os
import ctypes
import ckit
import clnch_misc
import clnch_statusbar
import clnch_ini
#--------------------------------------------------------------------
class SongMCI:
def __init__( self, filename ):
self.filename = filename
ret = ctypes.windll.winmm.mciSendStringW( 'open "%s" alias %d' % ( self.filename, id(self) ), None, 0, None )
ret = ctypes.windll.winmm.mciSendStringW( 'set %d time format milliseconds' % ( id(self), ), None, 0, None )
def __del__(self):
self.close()
def play(self):
ret = ctypes.windll.winmm.mciSendStringW( 'play %d' % ( id(self), ), None, 0, None )
def isPlaying(self):
buf = ctypes.create_unicode_buffer(32)
ret = ctypes.windll.winmm.mciSendStringW( 'status %d mode' % ( id(self), ), buf, len(buf), None )
if buf.value == 'playing':
return True
else:
return False
def stop(self):
ret = ctypes.windll.winmm.mciSendStringW( 'stop %d' % ( id(self), ), None, 0, None )
def seek( self, pos ):
value = int( pos * 1000 )
if self.isPlaying():
ret = ctypes.windll.winmm.mciSendStringW( 'play %d from %d' % ( id(self), value ), None, 0, None )
def length(self):
buf = ctypes.create_unicode_buffer(32)
ret = ctypes.windll.winmm.mciSendStringW( 'status %d length' % ( id(self), ), buf, len(buf), None )
if ret : return 0.0
return int(buf.value)/1000.0
def position(self):
buf = ctypes.create_unicode_buffer(32)
ret = ctypes.windll.winmm.mciSendStringW( 'status %d position' % ( id(self), ), buf, len(buf), None )
if ret : return 0.0
return int(buf.value)/1000.0
def close(self):
ret = ctypes.windll.winmm.mciSendStringW( 'close %d' % ( id(self), ), None, 0, None )
class MusicPlayer:
def __init__( self, main_window ):
self.main_window = main_window
self.items = []
self.cursor = 0
self.song = None
self.playing = False
self.song_name = ""
self.position = None
self.length = None
self.status_bar = MusicPlayerStatusBar(self)
self.main_window.statusBar().registerLayer(self.status_bar)
self.main_window.paint()
self.main_window.setTimer( self.onTimer, 10 )
self.main_window.setTimer( self.onTimerStatusBar, 1000 )
def destroy(self):
self.stop()
self.main_window.killTimer( self.onTimer )
self.main_window.killTimer( self.onTimerStatusBar )
self.main_window.statusBar().unregisterLayer(self.status_bar)
self.main_window.paint()
def setPlayList( self, items, selection ):
self.stop()
self.items = items
self.cursor = selection
self.song_name = self.items[self.cursor]
self.main_window.paint()
def getPlayList(self):
return ( self.items, self.cursor )
def save( self, section ):
i=0
for item in self.items:
clnch_ini.set( section, "playlist_%d"%(i,), item )
i+=1
while True:
if not clnch_ini.remove_option( section, "playlist_%d"%(i,) ) : break
i+=1
clnch_ini.set( section, "track", str(self.cursor) )
clnch_ini.set( section, "position", str(int(self.position)) )
def load( self, section ):
for i in range(100):
try:
item =ckit.normPath( clnch_ini.get( section, "playlist_%d"%(i,) ) )
self.items.append(item)
except:
break
self.cursor = clnch_ini.getint( section, "track", 0 )
self.position = clnch_ini.getint( section, "position", 0 )
self.cursor = min( self.cursor, len(self.items) )
self.song_name = self.items[self.cursor]
self.play()
self.seek(self.position)
self.pause()
self.main_window.paint()
def play(self):
self.song = SongMCI( self.items[self.cursor] )
self.song.play()
self.playing = True
def stop(self):
if self.song:
self.song.close()
self.song = None
self.playing = False
def pause(self):
if self.song:
if self.song.isPlaying():
self.song.stop()
self.playing = False
else:
self.song.play()
self.playing = True
def seek(self,pos):
if self.song:
self.song.seek(pos)
def advance( self, delta ):
if self.song:
p = self.song.position()
t = self.song.length()
p += delta
p = min( p, t )
p = max( p, 0.0 )
self.song.seek(p)
def prev(self):
if self.cursor-1 >= 0:
self.cursor -= 1
self.song_name = self.items[self.cursor]
self.play()
self.main_window.paint()
def next(self):
if self.cursor+1 < len(self.items):
self.cursor += 1
self.song_name = self.items[self.cursor]
self.play()
self.main_window.paint()
def select( self, sel ):
if sel < len(self.items):
self.cursor = sel
self.song_name = self.items[sel]
self.play()
self.main_window.paint()
def isPlaying(self):
return self.playing
def onTimer(self):
if self.song:
if not self.song.isPlaying():
if self.playing:
self.next()
self.position = self.song.position()
self.length = self.song.length()
else:
self.position = None
self.length = None
def onTimerStatusBar(self):
self.main_window.paint()
def _timeString(t):
m = int( t / (60) )
t -= m * (60)
s = int( t )
return "%d:%02d" % (m,s)
class MusicPlayerStatusBar( clnch_statusbar.StatusBarLayer ):
def __init__( self, music_player ):
clnch_statusbar.StatusBarLayer.__init__( self, 1.0 )
self.music_player = music_player
def paint( self, window, x, y, width, height ):
if self.music_player.position!=None and self.music_player.length!=None:
right = " %s - %s " % ( _timeString(self.music_player.position), _timeString(self.music_player.length-self.music_player.position) )
else:
right = " "
left = " [ Music %d/%d ] %s" % ( self.music_player.cursor+1, len(self.music_player.items), self.music_player.song_name )
left = ckit.adjustStringWidth( window, left, width-len(right), ckit.ALIGN_LEFT, ckit.ELLIPSIS_RIGHT )
attr = ckit.Attribute( fg=ckit.getColor("bar_fg") )
window.putString( x, y, width, y, attr, left+right )