class MeasureActivity(activity.Activity):
''' Oscilloscope Sugar activity '''
def __init__(self, handle):
''' Init canvas, toolbars, etc.
The toolbars are in sensor_toolbar.py and toolbar_side.py
The audio controls are in audiograb.py
The rendering happens in drawwaveform.py
Logging is in journal.py '''
activity.Activity.__init__(self, handle)
self.mode_images = {}
self.mode_images['sound'] = gtk.gdk.pixbuf_new_from_file_at_size(
os.path.join(ICONS_DIR, 'media-audio.svg'), 45, 45)
self.mode_images['resistance'] = gtk.gdk.pixbuf_new_from_file_at_size(
os.path.join(ICONS_DIR, 'resistance.svg'), 45, 45)
self.mode_images['voltage'] = gtk.gdk.pixbuf_new_from_file_at_size(
os.path.join(ICONS_DIR, 'voltage.svg'), 45, 45)
self.icon_colors = self.get_icon_colors_from_sugar()
self.stroke_color, self.fill_color = self.icon_colors.split(',')
self.nick = self.get_nick_from_sugar()
self.CONTEXT = ''
self.adjustmentf = None # Freq. slider control
self.new_recording = False
self.session_id = 0
self.read_metadata()
self._active = True
self._dsobject = None
self.connect('notify::active', self._notify_active_cb)
self.connect('destroy', self.on_quit)
self.data_logger = DataLogger(self)
self.hw = _get_hardware()
log.debug('running on %s hardware' % (self.hw))
self.wave = DrawWaveform(self)
if self.hw == XO15:
self.audiograb = AudioGrab_XO15(self.wave.new_buffer, self)
elif self.hw == XO175:
self.audiograb = AudioGrab_XO175(self.wave.new_buffer, self)
elif self.hw == XO4:
self.audiograb = AudioGrab_XO4(self.wave.new_buffer, self)
elif self.hw == XO1:
self.audiograb = AudioGrab_XO1(self.wave.new_buffer, self)
else:
self.audiograb = AudioGrab_Unknown(self.wave.new_buffer, self)
# no sharing
self.max_participants = 1
box3 = gtk.HBox(False, 0)
box3.pack_start(self.wave, True, True, 0)
# We need event boxes in order to set the background color.
side_eventboxes = []
self.side_toolbars = []
for i in range(self.audiograb.channels):
side_eventboxes.append(gtk.EventBox())
side_eventboxes[i].modify_bg(
gtk.STATE_NORMAL, style.COLOR_TOOLBAR_GREY.get_gdk_color())
self.side_toolbars.append(SideToolbar(self, channel=i))
side_eventboxes[i].add(self.side_toolbars[i].box1)
box3.pack_start(side_eventboxes[i], False, True, 0)
event_box = gtk.EventBox()
self.text_box = gtk.Label()
self.text_box.set_justify(gtk.JUSTIFY_LEFT)
alist = pango.AttrList()
alist.insert(pango.AttrForeground(65535, 65535, 65535, 0, -1))
self.text_box.set_attributes(alist)
event_box.add(self.text_box)
event_box.modify_bg(gtk.STATE_NORMAL,
style.COLOR_TOOLBAR_GREY.get_gdk_color())
box1 = gtk.VBox(False, 0)
box1.pack_start(box3, True, True, 0)
box1.pack_start(event_box, False, True, 0)
self.set_canvas(box1)
toolbox = ToolbarBox()
activity_button = ActivityToolbarButton(self)
toolbox.toolbar.insert(activity_button, 0)
activity_button.show()
self.sensor_toolbar = SensorToolbar(self, self.audiograb.channels)
#Added by Lego
# Turn on bobot Server
log.debug('Starting Server...')
self.bobot = subprocess.Popen(['python', 'pybot_server.py'],
cwd='./pybot')
log.debug("Start : %s" % time.ctime())
time.sleep(bobot_delay_start)
log.debug("Started : %s" % time.ctime())
self.lego_toolbar = LegoToolbar(self, self.audiograb.channels)
#Lego end
# Added by Butia
self.butia_toolbar = ButiaToolbar(self, self.audiograb.channels)
#Butia end
#Added by Arduino
self.arduino_toolbar = ArduinoToolbar(self, self.audiograb.channels)
#Arduino end
self.tuning_toolbar = TuningToolbar(self)
self.new_instrument_toolbar = InstrumentToolbar(self)
self._extras_toolbar = gtk.Toolbar()
self.control_toolbar = gtk.Toolbar()
sensor_button = ToolbarButton(label=_('Sensors'),
page=self.sensor_toolbar,
icon_name='sensor-tools')
toolbox.toolbar.insert(sensor_button, -1)
#Added by Lego
sensor_button.connect('clicked', self._sensor_toolbar_cb)
#Lego end
sensor_button.show()
lego_button = ToolbarButton(label=_('Lego'),
page=self.lego_toolbar,
icon_name='LEGO-tools')
toolbox.toolbar.insert(lego_button, -1)
lego_button.connect('clicked', self._lego_toolbar_cb)
lego_button.show()
#Lego end
#Added by Butia
sensor_button.connect('clicked', self._sensor_toolbar_cb)
#Butia end
sensor_button.show()
#Added by Butia
butia_button = ToolbarButton(label=_('Butia'),
page=self.butia_toolbar,
icon_name='butia-tools')
toolbox.toolbar.insert(butia_button, -1)
butia_button.connect('clicked', self._butia_toolbar_cb)
butia_button.show()
#Butia end
#Added by Arduino
sensor_button.connect('clicked', self._sensor_toolbar_cb)
#Arduino end
sensor_button.show()
#Added by Arduino
arduino_button = ToolbarButton(label=_('Arduino'),
page=self.arduino_toolbar,
icon_name='arduino-tools')
toolbox.toolbar.insert(arduino_button, -1)
arduino_button.connect('clicked', self._arduino_toolbar_cb)
arduino_button.show()
#Arduino end
tuning_button = ToolbarButton(
# TRANS: Tuning insruments
label=_('Tuning'),
page=self.tuning_toolbar,
icon_name='tuning-tools')
toolbox.toolbar.insert(tuning_button, -1)
tuning_button.show()
new_instrument_button = ToolbarButton(label=_('Add instrument'),
page=self.new_instrument_toolbar,
icon_name='view-source')
toolbox.toolbar.insert(new_instrument_button, -1)
new_instrument_button.show()
#Added by butia
self.butia_toolbar.show()
#Butia end
self._extras_button = ToolbarButton(page=self._extras_toolbar,
icon_name='domain-time')
toolbox.toolbar.insert(self._extras_button, -1)
self._extras_toolbar_item = gtk.ToolItem()
self._extras_toolbar.insert(self._extras_toolbar_item, -1)
self._extras_button.hide()
self.sensor_toolbar.show()
self._extra_tools = gtk.HBox()
# Set up Frequency-domain Button
self.freq = ToolButton('domain-time')
self.freq.set_tooltip(_('Time Base'))
self.freq.connect('clicked', self.timefreq_control)
self.freq.show()
self._extra_tools.add(self.freq)
self.sensor_toolbar.add_frequency_slider(self._extra_tools)
self._extra_item = gtk.ToolItem()
self._extra_item.add(self._extra_tools)
self._extra_tools.show()
toolbox.toolbar.insert(self._extra_item, -1)
self._extra_item.show()
self._pause = ToolButton('media-playback-pause')
self._pause.set_tooltip(_('Freeze the display'))
self._pause.connect('clicked', self._pause_play_cb)
self._pause.show()
toolbox.toolbar.insert(self._pause, -1)
self._capture = ToolButton('image-saveoff')
self._capture.set_tooltip(_('Capture sample now'))
self._capture.connect('clicked', self._capture_cb)
self._capture.show()
toolbox.toolbar.insert(self._capture, -1)
separator = gtk.SeparatorToolItem()
separator.props.draw = False
separator.set_expand(True)
toolbox.toolbar.insert(separator, -1)
separator.show()
stop_button = StopButton(self)
stop_button.props.accelerator = _('<Ctrl>Q')
toolbox.toolbar.insert(stop_button, -1)
stop_button.show()
self.set_toolbox(toolbox)
sensor_button.set_expanded(True)
toolbox.show()
self.sensor_toolbar.update_page_size()
self.show_all()
self._first = True
# Always start in 'sound' mode.
self.sensor_toolbar.set_mode('sound')
self.sensor_toolbar.set_sound_context()
self.sensor_toolbar.set_show_hide_windows()
self.wave.set_active(True)
self.wave.set_context_on()
gtk.gdk.screen_get_default().connect('size-changed',
self._configure_cb)
self._configure_cb(None)
def _configure_cb(self, event):
''' Screen size has changed, so check to see if the toolbar
elements still fit.'''
self.width = gtk.gdk.screen_width()
if self.width < style.GRID_CELL_SIZE * 14:
self._extras_button.show()
if self._extra_tools in self._extra_item:
self._extra_item.remove(self._extra_tools)
if not self._extra_tools in self._extras_toolbar_item:
self._extras_toolbar_item.add(self._extra_tools)
self._extras_toolbar_item.show()
self.sensor_toolbar.log_label.hide()
self.sensor_toolbar.trigger_label.hide()
else:
self._extras_button.hide()
if self._extra_tools in self._extras_toolbar_item:
self._extras_toolbar_item.remove(self._extra_tools)
if not self._extra_tools in self._extra_item:
self._extra_item.add(self._extra_tools)
if self._extras_button.is_expanded():
self._extras_button.set_expanded(False)
self._extras_toolbar_item.hide()
self.sensor_toolbar.log_label.show()
self.sensor_toolbar.trigger_label.show()
self._extra_tools.show()
#Added by Lego
def _sensor_toolbar_cb(self, button=None):
'''Callback al hacer clic en sensor toolbar'''
log.debug('Click en sensor toolbar')
self.sensor_toolbar.set_mode('sound')
self.sensor_toolbar.set_sound_context()
self.sensor_toolbar.set_show_hide_windows()
self.limpiar_canales()
self.CONTEXT = 'sound'
#Added by Lego
def _lego_toolbar_cb(self, button=None):
'''Callback al hacer clic en lego toolbar'''
log.debug('Click en lego toolbar')
self.audiograb.stop_grabbing()
self.limpiar_canales()
log.debug('CONTEXTO ANTERIOR: %s' % self.CONTEXT)
self.CONTEXT = 'lego'
self.sensor_toolbar.update_string_for_textbox()
#Added by Butia
def _butia_toolbar_cb(self, button=None):
'''Callback al hacer clic en butia toolbar'''
log.debug('Click en butia toolbar')
self.audiograb.stop_grabbing()
self.limpiar_canales()
log.debug('CONTEXTO ANTERIOR: %s' % self.CONTEXT)
self.CONTEXT = 'butia'
self.sensor_toolbar.update_string_for_textbox()
#Added by Arduino
def _arduino_toolbar_cb(self, button=None):
'''Callback al hacer clic en arduino toolbar'''
log.debug('Click en arduino toolbar')
self.audiograb.stop_grabbing()
self.limpiar_canales()
log.debug('CONTEXTO ANTERIOR: %s' % self.CONTEXT)
log.debug('***** ARDUINO CONTEXT ******')
self.CONTEXT = 'arduino'
self.sensor_toolbar.update_string_for_textbox()
#Added by lego
def limpiar_canales(self):
for i in range(self.audiograb.channels):
self.wave.ringbuffer[i] = RingBuffer1d(self.wave.max_samples,
dtype='int16')
self.wave.new_buffer([0], i)
def on_quit(self, data=None):
'''Clean up, close journal on quit'''
self.audiograb.on_activity_quit()
def _notify_active_cb(self, widget, pspec):
''' Callback to handle starting/pausing capture when active/idle '''
if self._first:
log.debug('_notify_active_cb: start grabbing')
self.audiograb.start_grabbing()
self._first = False
elif not self.props.active:
log.debug('_notify_active_cb: pause grabbing')
self.audiograb.pause_grabbing()
elif self.props.active:
log.debug('_notify_active_cb: resume grabbing')
self.audiograb.resume_grabbing()
self._active = self.props.active
self.wave.set_active(self._active)
def read_metadata(self):
''' Any saved instruments? '''
for data in self.metadata.keys():
if data[0] == PREFIX: # instrument
log.debug('found an instrument: %s' % (data[1:]))
instrument = data[1:]
log.debug(self.metadata[data])
INSTRUMENT_DICT[instrument] = []
for note in self.metadata[data].split(' '):
INSTRUMENT_DICT[instrument].append(float(note))
def write_file(self, file_path):
''' Write data to journal, if there is any data to write '''
# Check to see if there are any new instruments to save
if hasattr(self, 'new_instrument_toolbar'):
for i, instrument in enumerate(
self.new_instrument_toolbar.new_instruments):
log.debug('saving %s' % (instrument))
notes = ''
for i, note in enumerate(INSTRUMENT_DICT[instrument]):
notes += '%0.3f' % note
if i < len(INSTRUMENT_DICT[instrument]) - 1:
notes += ' '
self.metadata['%s%s' % (PREFIX, instrument)] = notes
# FIXME: Don't use ""s around data
if hasattr(self, 'data_logger') and \
self.new_recording and \
len(self.data_logger.data_buffer) > 0:
# Append new data to Journal entry
fd = open(file_path, 'ab')
writer = csv.writer(fd)
# Also output to a separate file as a workaround to Ticket 2127
# (the assumption being that this file will be opened by the user)
tmp_data_file = os.path.join(os.environ['SUGAR_ACTIVITY_ROOT'],
'instance', 'sensor_data' + '.csv')
log.debug('saving sensor data to %s' % (tmp_data_file))
if self._dsobject is None: # first time, so create
fd2 = open(tmp_data_file, 'wb')
else: # we've been here before, so append
fd2 = open(tmp_data_file, 'ab')
writer2 = csv.writer(fd2)
# Pop data off start of buffer until it is empty
for i in range(len(self.data_logger.data_buffer)):
datum = self.data_logger.data_buffer.pop(0)
writer.writerow([datum])
writer2.writerow([datum])
fd.close()
fd2.close()
# Set the proper mimetype
self.metadata['mime_type'] = 'text/csv'
if os.path.exists(tmp_data_file):
if self._dsobject is None:
self._dsobject = datastore.create()
self._dsobject.metadata['title'] = _('Measure Log')
self._dsobject.metadata['icon-color'] = self.icon_colors
self._dsobject.metadata['mime_type'] = 'text/csv'
self._dsobject.set_file_path(tmp_data_file)
datastore.write(self._dsobject)
# remove(tmp_data_file)
def read_file(self, file_path):
''' Read csv data from journal on start '''
reader = csv.reader(open(file_path, "rb"))
# Count the number of sessions.
for row in reader:
if len(row) > 0:
if row[0].find(_('Session')) != -1:
# log.debug('found a previously recorded session')
self.session_id += 1
elif row[0].find('abiword') != -1:
# File has been opened by Write cannot be read by Measure
# See Ticket 2127
log.error('File was opened by Write: Measure cannot read')
self.data_logger.data_buffer = []
return
self.data_logger.data_buffer.append(row[0])
if self.session_id == 0:
# log.debug('setting data_logger buffer to []')
self.data_logger.data_buffer = []
def _pause_play_cb(self, button=None):
''' Callback for Pause Button '''
if self.audiograb.get_freeze_the_display():
self.audiograb.set_freeze_the_display(False)
self._pause.set_icon('media-playback-start')
self._pause.set_tooltip(_('Unfreeze the display'))
self._pause.show()
else:
self.audiograb.set_freeze_the_display(True)
self._pause.set_icon('media-playback-pause')
self._pause.set_tooltip(_('Freeze the display'))
self._pause.show()
return False
def _capture_cb(self, button=None):
''' Callback for screen capture '''
if self.CONTEXT == 'butia':
self.butia_toolbar.take_screenshot()
self.audiograb.take_screenshot()
def timefreq_control(self, button=None):
''' Callback for Freq. Button '''
# Turn off logging when switching modes
if self.audiograb.we_are_logging:
self.sensor_toolbar.record_control_cb()
#Added by Lego
self.lego_toolbar.set_sound_context()
#Lego end
#Added by Butia
self.butia_toolbar.set_sound_context()
#Butia end
#Added by Arduino
self.arduino_toolbar.set_sound_context()
#Arduino end
if self.wave.get_fft_mode():
self.wave.set_fft_mode(False)
self.freq.set_icon('domain-time')
self.freq.set_tooltip(_('Time Base'))
else:
self.wave.set_fft_mode(True)
self.freq.set_icon('domain-freq')
self.freq.set_tooltip(_('Frequency Base'))
# Turn off triggering in Frequencey Base
self.sensor_toolbar.trigger_none.set_active(True)
self.wave.set_trigger(self.wave.TRIGGER_NONE)
# Turn off invert in Frequencey Base
for i in range(self.audiograb.channels):
if self.wave.get_invert_state(channel=i):
self.side_toolbars[i].invert_control_cb()
self.sensor_toolbar.update_string_for_textbox()
return False
def get_icon_colors_from_sugar(self):
''' Returns the icon colors from the Sugar profile '''
return profile.get_color().to_string()
def get_nick_from_sugar(self):
''' Returns nick from Sugar '''
return profile.get_nick_name()
def __init__(self, handle):
''' Init canvas, toolbars, etc.
The toolbars are in sensor_toolbar.py and toolbar_side.py
The audio controls are in audiograb.py
The rendering happens in drawwaveform.py
Logging is in journal.py '''
activity.Activity.__init__(self, handle)
self.mode_images = {}
self.mode_images['sound'] = gtk.gdk.pixbuf_new_from_file_at_size(
os.path.join(ICONS_DIR, 'media-audio.svg'), 45, 45)
self.mode_images['resistance'] = gtk.gdk.pixbuf_new_from_file_at_size(
os.path.join(ICONS_DIR, 'resistance.svg'), 45, 45)
self.mode_images['voltage'] = gtk.gdk.pixbuf_new_from_file_at_size(
os.path.join(ICONS_DIR, 'voltage.svg'), 45, 45)
self.icon_colors = self.get_icon_colors_from_sugar()
self.stroke_color, self.fill_color = self.icon_colors.split(',')
self.nick = self.get_nick_from_sugar()
self.CONTEXT = ''
self.adjustmentf = None # Freq. slider control
self.new_recording = False
self.session_id = 0
self.read_metadata()
self._active = True
self._dsobject = None
self.connect('notify::active', self._notify_active_cb)
self.connect('destroy', self.on_quit)
self.data_logger = DataLogger(self)
self.hw = _get_hardware()
log.debug('running on %s hardware' % (self.hw))
self.wave = DrawWaveform(self)
if self.hw == XO15:
self.audiograb = AudioGrab_XO15(self.wave.new_buffer, self)
elif self.hw == XO175:
self.audiograb = AudioGrab_XO175(self.wave.new_buffer, self)
elif self.hw == XO4:
self.audiograb = AudioGrab_XO4(self.wave.new_buffer, self)
elif self.hw == XO1:
self.audiograb = AudioGrab_XO1(self.wave.new_buffer, self)
else:
self.audiograb = AudioGrab_Unknown(self.wave.new_buffer, self)
# no sharing
self.max_participants = 1
box3 = gtk.HBox(False, 0)
box3.pack_start(self.wave, True, True, 0)
# We need event boxes in order to set the background color.
side_eventboxes = []
self.side_toolbars = []
for i in range(self.audiograb.channels):
side_eventboxes.append(gtk.EventBox())
side_eventboxes[i].modify_bg(
gtk.STATE_NORMAL, style.COLOR_TOOLBAR_GREY.get_gdk_color())
self.side_toolbars.append(SideToolbar(self, channel=i))
side_eventboxes[i].add(self.side_toolbars[i].box1)
box3.pack_start(side_eventboxes[i], False, True, 0)
event_box = gtk.EventBox()
self.text_box = gtk.Label()
self.text_box.set_justify(gtk.JUSTIFY_LEFT)
alist = pango.AttrList()
alist.insert(pango.AttrForeground(65535, 65535, 65535, 0, -1))
self.text_box.set_attributes(alist)
event_box.add(self.text_box)
event_box.modify_bg(gtk.STATE_NORMAL,
style.COLOR_TOOLBAR_GREY.get_gdk_color())
box1 = gtk.VBox(False, 0)
box1.pack_start(box3, True, True, 0)
box1.pack_start(event_box, False, True, 0)
self.set_canvas(box1)
toolbox = ToolbarBox()
activity_button = ActivityToolbarButton(self)
toolbox.toolbar.insert(activity_button, 0)
activity_button.show()
self.sensor_toolbar = SensorToolbar(self, self.audiograb.channels)
#Added by Lego
# Turn on bobot Server
log.debug('Starting Server...')
self.bobot = subprocess.Popen(['python', 'pybot_server.py'],
cwd='./pybot')
log.debug("Start : %s" % time.ctime())
time.sleep(bobot_delay_start)
log.debug("Started : %s" % time.ctime())
self.lego_toolbar = LegoToolbar(self, self.audiograb.channels)
#Lego end
# Added by Butia
self.butia_toolbar = ButiaToolbar(self, self.audiograb.channels)
#Butia end
#Added by Arduino
self.arduino_toolbar = ArduinoToolbar(self, self.audiograb.channels)
#Arduino end
self.tuning_toolbar = TuningToolbar(self)
self.new_instrument_toolbar = InstrumentToolbar(self)
self._extras_toolbar = gtk.Toolbar()
self.control_toolbar = gtk.Toolbar()
sensor_button = ToolbarButton(label=_('Sensors'),
page=self.sensor_toolbar,
icon_name='sensor-tools')
toolbox.toolbar.insert(sensor_button, -1)
#Added by Lego
sensor_button.connect('clicked', self._sensor_toolbar_cb)
#Lego end
sensor_button.show()
lego_button = ToolbarButton(label=_('Lego'),
page=self.lego_toolbar,
icon_name='LEGO-tools')
toolbox.toolbar.insert(lego_button, -1)
lego_button.connect('clicked', self._lego_toolbar_cb)
lego_button.show()
#Lego end
#Added by Butia
sensor_button.connect('clicked', self._sensor_toolbar_cb)
#Butia end
sensor_button.show()
#Added by Butia
butia_button = ToolbarButton(label=_('Butia'),
page=self.butia_toolbar,
icon_name='butia-tools')
toolbox.toolbar.insert(butia_button, -1)
butia_button.connect('clicked', self._butia_toolbar_cb)
butia_button.show()
#Butia end
#Added by Arduino
sensor_button.connect('clicked', self._sensor_toolbar_cb)
#Arduino end
sensor_button.show()
#Added by Arduino
arduino_button = ToolbarButton(label=_('Arduino'),
page=self.arduino_toolbar,
icon_name='arduino-tools')
toolbox.toolbar.insert(arduino_button, -1)
arduino_button.connect('clicked', self._arduino_toolbar_cb)
arduino_button.show()
#Arduino end
tuning_button = ToolbarButton(
# TRANS: Tuning insruments
label=_('Tuning'),
page=self.tuning_toolbar,
icon_name='tuning-tools')
toolbox.toolbar.insert(tuning_button, -1)
tuning_button.show()
new_instrument_button = ToolbarButton(label=_('Add instrument'),
page=self.new_instrument_toolbar,
icon_name='view-source')
toolbox.toolbar.insert(new_instrument_button, -1)
new_instrument_button.show()
#Added by butia
self.butia_toolbar.show()
#Butia end
self._extras_button = ToolbarButton(page=self._extras_toolbar,
icon_name='domain-time')
toolbox.toolbar.insert(self._extras_button, -1)
self._extras_toolbar_item = gtk.ToolItem()
self._extras_toolbar.insert(self._extras_toolbar_item, -1)
self._extras_button.hide()
self.sensor_toolbar.show()
self._extra_tools = gtk.HBox()
# Set up Frequency-domain Button
self.freq = ToolButton('domain-time')
self.freq.set_tooltip(_('Time Base'))
self.freq.connect('clicked', self.timefreq_control)
self.freq.show()
self._extra_tools.add(self.freq)
self.sensor_toolbar.add_frequency_slider(self._extra_tools)
self._extra_item = gtk.ToolItem()
self._extra_item.add(self._extra_tools)
self._extra_tools.show()
toolbox.toolbar.insert(self._extra_item, -1)
self._extra_item.show()
self._pause = ToolButton('media-playback-pause')
self._pause.set_tooltip(_('Freeze the display'))
self._pause.connect('clicked', self._pause_play_cb)
self._pause.show()
toolbox.toolbar.insert(self._pause, -1)
self._capture = ToolButton('image-saveoff')
self._capture.set_tooltip(_('Capture sample now'))
self._capture.connect('clicked', self._capture_cb)
self._capture.show()
toolbox.toolbar.insert(self._capture, -1)
separator = gtk.SeparatorToolItem()
separator.props.draw = False
separator.set_expand(True)
toolbox.toolbar.insert(separator, -1)
separator.show()
stop_button = StopButton(self)
stop_button.props.accelerator = _('<Ctrl>Q')
toolbox.toolbar.insert(stop_button, -1)
stop_button.show()
self.set_toolbox(toolbox)
sensor_button.set_expanded(True)
toolbox.show()
self.sensor_toolbar.update_page_size()
self.show_all()
self._first = True
# Always start in 'sound' mode.
self.sensor_toolbar.set_mode('sound')
self.sensor_toolbar.set_sound_context()
self.sensor_toolbar.set_show_hide_windows()
self.wave.set_active(True)
self.wave.set_context_on()
gtk.gdk.screen_get_default().connect('size-changed',
self._configure_cb)
self._configure_cb(None)
class MeasureActivity(activity.Activity):
""" Oscilloscope Sugar activity """
def __init__(self, handle):
""" Init canvas, toolbars, etc.
The toolbars are in toolbar_top.py and toolbar_side.py
The audio controls are in audiograb.py
The rendering happens in drawwaveform.py
Logging (Journal interactions) are in journal.py """
activity.Activity.__init__(self, handle)
try:
tmp_dir = path.join(activity.get_activity_root(), "data")
except AttributeError:
# Early versions of Sugar (e.g., 656) didn't support
# get_activity_root()
tmp_dir = path.join(
environ['HOME'],
".sugar/default/org.laptop.MeasureActivity/data")
self.using_gconf = _using_gconf
self.icon_colors = self.get_icon_colors_from_sugar()
self.stroke_color, self.fill_color = self.icon_colors.split(',')
self.nick = self.get_nick_from_sugar()
self.active_status = True
self.ACTIVE = True
self.LOGGING_IN_SESSION = False
self.CONTEXT = ''
self.adjustmentf = None # Freq. slider control
self.connect('notify::active', self._active_cb)
self.connect('destroy', self.on_quit)
self.hw = _get_hardware()
self.closedSound = None
self.openedSound = None
self.session_id = 0
self.ji = JournalInteraction(self)
colorBlack = Color()
colorBlack.init_rgba(0, 0, 0, 255)
self.playsoundWin = PlayVideoWindow(colorBlack.gColor)
self.playsound = Gplay()
self.playsound.window = self.playsoundWin
self.wave = DrawWaveform(self, self.playsound)
self.hw = _get_hardware()
log.debug('running on %s hardware' % (self.hw))
if self.hw == XO15:
self.audiograb = AudioGrab_XO15(self.wave.new_buffer, self)
elif self.hw == XO1:
self.audiograb = AudioGrab_XO1(self.wave.new_buffer, self)
else:
self.audiograb = AudioGrab_Unknown(self.wave.new_buffer, self)
# no sharing
self.max_participants = 1
self.has_toolbarbox = _has_toolbarbox
self.side_toolbar = SideToolbar(self)
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)
self.toolbox = None
if self.has_toolbarbox:
toolbox = ToolbarBox()
self.toolbox = toolbox
activity_button = ActivityToolbarButton(self)
toolbox.toolbar.insert(activity_button, 0)
activity_button.show()
else:
toolbox = ActivityToolbox(self)
self.toolbox = toolbox
# no sharing
if hasattr(toolbox, 'share'):
toolbox.share.hide()
elif hasattr(toolbox, 'props'):
toolbox.props.visible = False
self.set_toolbox(toolbox)
toolbox.connect('current-toolbar-changed',
self._toolbar_changed_cb)
self.sound_toolbar = SoundToolbar(self)
if self.has_toolbarbox:
self._sound_button = ToolbarButton(label=_('Sound'),
page=self.sound_toolbar,
icon_name='sound-tools')
toolbox.toolbar.insert(self._sound_button, -1)
self._sound_button.show()
else:
toolbox.add_toolbar(_('Sound'), self.sound_toolbar)
self.sound_toolbar.show()
if _is_xo(self.hw):
self.sensor_toolbar = SensorToolbar(self)
if self.has_toolbarbox:
self._sensor_button = ToolbarButton(label=_('Sensors'),
page=self.sensor_toolbar,
icon_name='sensor-tools')
toolbox.toolbar.insert(self._sensor_button, -1)
self._sensor_button.show()
else:
toolbox.add_toolbar(_('Sensors'), self.sensor_toolbar)
self.sensor_toolbar.show()
if self.has_toolbarbox:
_separator = gtk.SeparatorToolItem()
_separator.props.draw = False
toolbox.toolbar.insert(_separator, -1)
_separator.show()
# add a "dummy" button to indicate what capture mode we are in
self.label_button = ToolButton('domain-time2')
toolbox.toolbar.insert(self.label_button, -1)
self.label_button.show()
self.label_button.set_tooltip(_('Time Base'))
self.label_button.connect('clicked', self._label_cb)
self.sound_toolbar.add_frequency_slider(toolbox.toolbar)
_separator = gtk.SeparatorToolItem()
_separator.props.draw = False
_separator.set_expand(True)
toolbox.toolbar.insert(_separator, -1)
_separator.show()
_stop_button = StopButton(self)
_stop_button.props.accelerator = _('<Ctrl>Q')
toolbox.toolbar.insert(_stop_button, -1)
_stop_button.show()
self.set_toolbox(toolbox)
self._sound_button.set_expanded(True)
else:
toolbox.set_current_toolbar(TOOLBARS.index('sensor'))
toolbox.show()
self.sound_toolbar.update_page_size()
self.show_all()
self.first = True
self.set_sound_context()
self.set_sensor_context()
self.set_show_hide_windows()
self.wave.set_active(True)
self.wave.set_context_on()
self.set_show_hide_windows()
#wait(10)
#self.toolbox.set_current_toolbar(TOOLBARS.index('sensor'))
#self._toolbar_changed_cb(self.toolbox, TOOLBARS.index('sensor'))
#self.set_show_hide_windows('sensor')
def set_show_hide_windows(self, mode='sound'):
"""Shows the appropriate window identified by the mode """
if mode == 'sound':
self.wave.set_context_on()
self.side_toolbar.set_show_hide(True, mode)
elif mode == 'sensor':
self.wave.set_context_on()
self.side_toolbar.set_show_hide(True, mode)
def on_quit(self, data=None):
"""Clean up, close journal on quit"""
self.audiograb.on_activity_quit()
def _active_cb(self, widget, pspec):
""" Callback to handle starting/pausing capture when active/idle """
if self.first:
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)
def write_file(self, file_path):
""" Write data to journal on quit """
if hasattr(self, 'ji') and len(self.ji.temp_buffer) > 0:
# Append new data to Journal entry
writer = csv.writer(open(file_path, 'ab'))
# Also output to a separate file as a workaround to Ticket 2127
tmp_file_path = join(environ['SUGAR_ACTIVITY_ROOT'], 'instance',
'sensor_data' + '.csv')
log.debug('saving sensor data to %s' % (tmp_file_path))
writer2 = csv.writer(open(tmp_file_path, 'ab'))
for datum in self.ji.temp_buffer:
writer.writerow([datum])
writer2.writerow([datum])
# Set the mimetype so that the file can be read by other Activities
self.metadata['mime_type'] = 'text/csv'
jobject = datastore.create()
jobject.metadata['title'] = _('Measure Log')
jobject.metadata['keep'] = '0'
jobject.metadata['buddies'] = ''
jobject.metadata['preview'] = ''
jobject.metadata['icon-color'] = self.icon_colors
jobject.metadata['mime_type'] = 'text/csv'
jobject.file_path = tmp_file_path
datastore.write(jobject)
jobject.destroy()
del jobject
remove(tmp_file_path)
def read_file(self, file_path):
""" Read csv data from journal on start """
reader = csv.reader(open(file_path, "rb"))
# Count the number of sessions
for r in reader:
if len(r) > 0:
if r[0] == _('Session'):
self.session_id += 1
elif r[0].find('abiword') != -1:
# File has been opened by Write cannot be read by Measure
# See Ticket 2127
log.error('File was opened by Write: Measure cannot read')
return
def _label_cb(self, data=None):
""" Ignore the click on the label button """
return
def _toolbar_changed_cb(self, toolbox, num):
""" Callback for changing the primary toolbar (0.84-) """
if TOOLBARS[num] == 'sound':
self.set_sound_context()
elif TOOLBARS[num] == 'sensor':
self.set_sensor_context()
return True
def set_sound_context(self):
""" Called when sound toolbar is selected or button pushed """
self.set_show_hide_windows('sound')
if _is_xo(self.hw):
self.sensor_toolbar.context_off()
gobject.timeout_add(500, self.sound_toolbar.context_on)
self.CONTEXT = 'sound'
def set_sensor_context(self):
""" Called when sensor toolbar is selected or button pushed """
self.set_show_hide_windows('sensor')
self.sound_toolbar.context_off()
gobject.timeout_add(500, self.sensor_toolbar.context_on)
self.CONTEXT = 'sensor'
def get_icon_colors_from_sugar(self):
"""Returns the icon colors from the Sugar profile"""
if self.using_gconf:
client = gconf.client_get_default()
return client.get_string('/desktop/sugar/user/color')
else:
return profile.get_color().to_string()
def get_nick_from_sugar(self):
""" Returns nick from Sugar """
if self.using_gconf:
client = gconf.client_get_default()
return client.get_string('/desktop/sugar/user/nick')
else:
return profile.get_nick_name()
