ocarina/src/core/next.py

68 lines
1.2 KiB
Python

# Basic plugin class
__author__="bjschuma"
__date__ ="$Feb 7, 2010 7:40:01 PM$"
from bt import plugin
from bt import signal
from bt.message import write
from bt import sql
from ct import db
import settings
import manager
class Plugin(plugin.Plugin):
def __init__(self):
plugin.Plugin.__init__(self)
self.help = "Advance to the next track"
self.usage = "next [, songID]"
def open(self):
if settings.has("curtrk") == False:
settings.set("curtrk",-1)
signal.register("next",self.next)
def close(self):
pass
def next(self):
signal.stop("next")
curlib = str(settings.get("curlib"))
count = db.countlib(curlib)
nxttrk = settings.get("curtrk")
if nxttrk > count:
nxttrk = 0
else:
nxttrk += 1
sel = sql.Select("track","libtrack","library="+str(curlib))
rows = sel.execute().fetchall()
manager.run("next",[rows[nxttrk][0], nxttrk])
def run(self, args=None):
# args[0] : database track ID
# args[1] : new current track number
if args==None or len(args)==0:
signal.emit("next")
return
elif len(args) == 1:
write("Usage:" + self.usage)
path = db.getpath(args[0])
settings.set("curtrk",args[1])
manager.run("music",["load",path])
manager.run("music",["play"])