# (c) Victor Lazzarini, 2006
#  Free software, licensed by GNU General Public License
import csndsugui
import csnd
from sugar.activity import activity
import gtk

class Playmidi(activity.Activity):

 def __init__(self, handle):
   activity.Activity.__init__(self, handle)     

   # colour
   bg  = (0x0000, 0x7000, 0xA000)  
   white = (0xFFFF, 0xFFFF, 0xFFFF)
                
   win = csndsugui.CsoundGUI(self, bg)
   win.text("Playing Sounds",colour=white)
   bbox = win.box(False)
   win.filechooser(bbox,"midifile")
   self.p = None
   self.but = win.cbbutton(bbox, self.fcall, "load")
   self.w = win
   self.b = bbox

 def fcall(self, widget):
     if self.p == None:
      self.w.compile("gm.csd", ["-F%s" % self.w.filenames["midifile"]])
      self.p = self.w.button(self.b,"play")
      self.w.button(self.b,"pause")
      self.but.set_label("rewind/reload")
     else: 
      self.w.reset()
      self.w.compile("gm.csd", ["-F%s" % self.w.filenames["midifile"]])