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#!/usr/bin/python
#
# Written by Arjun Sarwal <arjun@laptop.org>
# Copyright (C) 2007, Arjun Sarwal
# Copyright (C) 2009, Walter Bender
# Copyright (C) 2009, Benjamin Berg, Sebastian Berg
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
import pygst
pygst.require("0.10")
import pygtk
import gtk
import gobject
import time
import dbus
import config #This has all the globals
import os, sys
import tempfile
from os import environ
from os.path import join
from journal import JournalInteraction
import audiograb
from drawwaveform import DrawWaveform
from toolbar_side import SideToolbar
from toolbar_top import Toolbar
from textbox import TextBox
from sugar.activity import activity
from sugar.datastore import datastore
# Initialize logging.
import logging
log = logging.getLogger('Measure')
log.setLevel(logging.DEBUG)
logging.basicConfig()
def _get_hardware():
# This is so horribly convoluted :-(
bus = dbus.SystemBus()
comp_obj = bus.get_object('org.freedesktop.Hal', \
'/org/freedesktop/Hal/devices/computer')
dev = dbus.Interface (comp_obj, 'org.freedesktop.Hal.Device')
if dev.PropertyExists('system.hardware.vendor') and \
dev.PropertyExists('system.hardware.version'):
if dev.GetProperty ('system.hardware.vendor') == 'OLPC':
if dev.GetProperty('system.hardware.version') == '1.5':
return 'xo1.5'
elif dev.GetProperty('system.hardware.version') == '1.0':
return 'xo1'
elif 'olpc' in dev.GetProperty('system.kernel.version'): # this is not good
return 'xo1'
else:
return 'unknown'
class MeasureActivity(activity.Activity):
def __init__(self, handle):
activity.Activity.__init__(self, handle)
try:
tmp_dir = os.path.join(activity.get_activity_root(), "data")
except:
# Early versions of Sugar (e.g., 656) didn't support
# get_activity_root()
tmp_dir = os.path.join( \
os.environ['HOME'], \
".sugar/default/org.laptop.MeasureActivity/data")
self.active_status = True
self.ACTIVE = True
self.connect( "notify::active", self._activeCb )
self.connect("destroy", self.on_quit)
if self._jobject.file_path:
#logging.debug('1.0 Launched from journal')
self.existing = True
else:
#logging.debug('1.1 Launched from frame or from Mesh View')
self._jobject.file_path =str(tempfile.mkstemp(dir=tmp_dir)[1])
os.chmod(self._jobject.file_path, 0777)
self.existing = False
self.ji = JournalInteraction(self._jobject.file_path, self.existing)
self.wave = DrawWaveform()
hw = _get_hardware()
if hw == 'xo1.5':
self.audiograb = \
audiograb.AudioGrab_XO_1_5(self.wave.new_buffer, self.ji)
elif hw == 'xo1':
self.audiograb = \
audiograb.AudioGrab_XO_1(self.wave.new_buffer, self.ji)
else:
self.audiograb = \
audiograb.AudioGrab_XO_1(self.wave.new_buffer, self.ji)
# log.error('Sorry, we do not support your hardware yet.')
self.side_toolbar = SideToolbar(self.wave)
self.text_box = TextBox()
self.box3 = gtk.HBox(False, 0)
self.box3.pack_start(self.wave,True,True,0)
self.box3.pack_start(self.side_toolbar.box1,False,True,0)
self.box1 = gtk.VBox(False,0)
self.box1.pack_start(self.box3, True, True, 0)
self.box1.pack_start(self.text_box.box_main, False, True, 0)
self.set_canvas(self.box1)
toolbox = Toolbar(self, self.wave, self.audiograb, self.ji, \
self.text_box)
self.set_toolbox(toolbox)
toolbox.show()
self.show_all()
self.first = True
self.wave.set_active(True)
def set_show_hide_windows(self, window_id=1):
"""Shows the appropriate window identified by the window_id
1 --> sound
2 --> sensors
"""
if window_id==1:
#self.box3.pack_start(self.wave,True,True,0)
#self.box3.pack_start(self.side_toolbar.box1,False,True,0)
#self.box3.show_all()
self.wave.set_context_on()
self.side_toolbar.box1.show_all()
self.active_context_status = 1
return
elif window_id==2:
#self.box3.pack_start(self.wave,True,True,0)
#self.box3.show_all()
self.wave.set_context_on()
self.side_toolbar.box1.hide_all()
self.active_context_status = 2
return
def get_show_hide_windows(self):
"""Gets which window is being shown
If 0 is returned means waveform window is being shown
If 1 is returned means camera context"""
return self.active_context_status
def on_quit(self,data=None):
self.audiograb.on_activity_quit()
self.ji.on_quit()
def _activeCb( self, widget, pspec ):
if(self.first == True):
self.audiograb.start_grabbing()
self.first = False
if (not self.props.active and self.ACTIVE):
self.audiograb.pause_grabbing()
self.active_status = False
elif (self.props.active and not self.ACTIVE):
self.audiograb.resume_grabbing()
self.active_status = True
self.ACTIVE = self.props.active
self.wave.set_active(self.ACTIVE)
"""
Write the project to the Journal
"""
def write_file(self, file_path):
print "write file"
"""
Read a project in and then run it
"""
def read_file(self, file_path):
print "read file"
gtk.gdk.threads_init()
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