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import locale
locale.setlocale(locale.LC_NUMERIC, 'C')
import signal
import time
import sys
import os
import shutil
import pygtk
pygtk.require('2.0')
import gtk
import logging
import gobject
import time
import common.Config as Config
from common.Util.CSoundClient import new_csound_client
from common.Util.Profiler import TP
from SynthLab.SynthLabMain import SynthLabMain
from common.Util.Trackpad import Trackpad
from gettext import gettext as _
import commands
from sugar.activity import activity
class TamTamSynthLab(activity.Activity):
def __init__(self, handle):
activity.Activity.__init__(self, handle)
color = gtk.gdk.color_parse(Config.WS_BCK_COLOR)
self.modify_bg(gtk.STATE_NORMAL, color)
self.set_title('TamTam SynthLab')
self.set_resizable(False)
self.trackpad = Trackpad(self)
self.preloadTimeout = None
self.connect('notify::active', self.onActive)
self.connect('destroy', self.onDestroy)
#load the sugar toolbar
toolbox = activity.ActivityToolbox(self)
self.set_toolbox(toolbox)
self.activity_toolbar = toolbox.get_activity_toolbar()
self.activity_toolbar.share.hide()
self.activity_toolbar.keep.hide()
toolbox.show()
self.trackpad.setContext('synthLab')
self.synthLab = SynthLabMain(self)
self.connect('key-press-event', self.synthLab .onKeyPress)
self.connect('key-release-event', self.synthLab .onKeyRelease)
self.connect("key-press-event", self.synthLab.onKeyPress)
self.connect("key-release-event", self.synthLab.onKeyRelease)
self.set_canvas(self.synthLab)
self.synthLab.onActivate(arg=None)
self.show()
def onPreloadTimeout(self):
if Config.DEBUG > 4:
print "TamTam::onPreloadTimeout", self.preloadList
t = time.time()
if self.preloadList[0].load(t + 0.100): # finished preloading this object
self.preloadList.pop(0)
if not len(self.preloadList):
if Config.DEBUG > 1:
print "TamTam::finished preloading", time.time() - t
self.preloadTimeout = False
return False # finished preloading everything
if Config.DEBUG > 4:
print "TamTam::preload returned after", time.time() - t
return True
def onActive(self, widget=None, event=None):
if widget.props.active == False:
logging.debug('TamTamSynthLab.onActivate disconnecting csound')
csnd = new_csound_client()
csnd.connect(False)
else:
logging.debug('TamTamSynthLab.onActivate connecting csound')
csnd = new_csound_client()
csnd.connect(True)
def onKeyPress(self, widget, event):
pass
def onKeyRelease(self, widget, event):
pass
def onDestroy(self, arg2):
if Config.DEBUG:
print 'DEBUG: TamTam::onDestroy()'
self.synthLab.onDestroy()
csnd = new_csound_client()
csnd.connect(False)
csnd.destroy()
gtk.main_quit()
# No more dir created by TamTam
def ensure_dir(self, dir, perms=0777, rw=os.R_OK | os.W_OK):
if not os.path.isdir(dir):
try:
os.makedirs(dir, perms)
except OSError, e:
print 'ERROR: failed to make dir %s: %i (%s)\n' % (dir, e.errno, e.strerror)
if not os.access(dir, rw):
print 'ERROR: directory %s is missing required r/w access\n' % dir
def read_file(self, file_path):
self.synthLab.handleJournalLoad(file_path)
def write_file(self, file_path):
self.synthLab.handleJournalSave(file_path)
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