def __init__(self):
window = gtk.Window(gtk.WINDOW_TOPLEVEL)
window.set_title("Mpeg2-Player")
window.set_default_size(640, 500)
window.connect("destroy", self.on_destroy)
vbox = gtk.VBox()
window.add(vbox)
hbox = gtk.HBox()
vbox.pack_start(hbox, expand=False)
video_mode_enum = Enum.named('video_mode').valued(*self.video_mode_keys)
form = Form.of(
video_mode_enum.using(default=self.video_mode_keys[0]),
Filepath.named('output_path').using(default=''),
Integer.named('bitrate').using(default=150, validators=[ValueAtLeast(
minimum=25)], properties={'step': 25,
'label': 'Bitrate (KB/s)', }),
String.named('transform_string').using(default='1,0,0,0,1,0,0,0,1'),
Boolean.named('draw_cairo').using(default=False),
)
self.video_mode_form_view = create_form_view(form)
for field in ['video_mode', 'output_path', 'bitrate',
'transform_string', 'draw_cairo']:
setattr(self, '%s_field' % field, self.video_mode_form_view.form\
.fields[field])
self.video_mode_field.proxy.connect('changed', self._on_mode_changed)
self.video_source = None
hbox.add(self.video_mode_form_view.widget)
self.button = gtk.Button("Start")
hbox.pack_start(self.button, False)
self.button.connect("clicked", self.start_stop)
self.aframe = gtk.AspectFrame(xalign=0.5, yalign=1.0, ratio=4.0 / 3.0,
obey_child=False)
self.pipeline = None
self._proxy = None
vbox.pack_start(self.aframe, expand=True)
self.movie_view = GtkVideoView()
self.movie_window = self.movie_view.widget
self.aframe.add(self.movie_window)
window.show_all()
self.window = window
def get_channel_sweep_parameters(voltage=100, frequency=10e3, channels=None,
parent=None):
'''
Show dialog to select parameters for a sweep across a selected set of
channels.
Args
----
voltage (int) : Default actuation voltage.
frequency (int) : Default actuation frequency.
channels (pandas.Series) : Default channels selection, encoded as
boolean array indexed by channel number, where `True` values
indicate selected channel(s).
parent (gtk.Window) : If not `None`, parent window for dialog. For
example, display dialog at position relative to the parent window.
Returns
-------
(dict) : Values collected from widgets with the following keys:
`'frequency'`, `voltage'`, and (optionally) `'channels'`.
'''
# Create a form view containing widgets to set the waveform attributes
# (i.e., voltage and frequency).
form = Form.of(Float.named('voltage')
.using(default=voltage,
validators=[ValueAtLeast(minimum=0)]),
Float.named('frequency')
.using(default=frequency,
validators=[ValueAtLeast(minimum=1)]))
form_view = create_form_view(form)
# If default channel selection was provided, create a treeview with one row
# per channel, and a checkbox in each row to mark the selection status of
# the corresponding channel.
if channels is not None:
df_channel_select = pd.DataFrame(channels.index, columns=['channel'])
df_channel_select.insert(1, 'select', channels.values)
view_channels = ListSelect(df_channel_select)
# Create dialog window.
dialog = gtk.Dialog(title='Channel sweep parameters',
buttons=(gtk.STOCK_OK, gtk.RESPONSE_OK,
gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL))
# Add waveform widgets to dialog window.
frame_waveform = gtk.Frame('Waveform properties')
frame_waveform.add(form_view.widget)
dialog.vbox.pack_start(child=frame_waveform, expand=False, fill=False,
padding=5)
# Add channel selection widgets to dialog window.
if channels is not None:
frame_channels = gtk.Frame('Select channels to sweep')
frame_channels.add(view_channels.widget)
dialog.vbox.pack_start(child=frame_channels, expand=True, fill=True,
padding=5)
# Mark all widgets as visible.
dialog.vbox.show_all()
if parent is not None:
dialog.window.set_transient_for(parent)
response = dialog.run()
dialog.destroy()
if response != gtk.RESPONSE_OK:
raise RuntimeError('Dialog cancelled.')
# Collection waveform and channel selection values from dialog.
form_values = {name: f.element.value
for name, f in form_view.form.fields.items()}
if channels is not None:
form_values['channels'] = (df_channel_select
.loc[df_channel_select['select'],
'channel'].values)
return form_values
def get_video_mode_form_view(video_modes=None, values=None, use_markup=True):
form_view = create_form_view(get_video_mode_form(), values=values,
use_markup=use_markup)
return form_view
def create_ui(self):
self.widget = gtk.Assistant()
self.widget.connect("prepare", self.assistant_prepared)
self.widget.connect("cancel", self.cancel_button_clicked)
self.widget.connect("close", self.close_button_clicked)
self.widget.connect("apply", self.apply_button_clicked)
# # Introduction #
box = gtk.HBox()
self.widget.append_page(box)
self.widget.set_page_type(box, gtk.ASSISTANT_PAGE_INTRO)
self.widget.set_page_title(box, "Introduction")
content = (
"This wizard will guide you through the process of "
"calibrating the high-voltage reference load feedback "
"measurement circuit. This feedback circuit is used to "
"measure the output voltage of the amplifier on the control"
"board.\n\nSee "
r'<a href="http://microfluidics.utoronto.ca/trac/dropbot/wiki/Control board calibration#high-voltage-attenuation-calibration">'
"here</a> for more details."
)
label = gtk.Label(content)
label.set_use_markup(True)
label.set_line_wrap(True)
image = gtk.Image()
img_path = pkg_resources.resource_filename("dmf_control_board_firmware", "gui/reference_feedback_intro.png")
image.set_from_file(str(img_path))
box.pack_start(label, True, False, padding=15)
box.pack_start(image, True, True, padding=5)
self.widget.set_page_complete(box, True)
# # Connect hardware #
box = gtk.HBox()
self.widget.append_page(box)
self.widget.set_page_type(box, gtk.ASSISTANT_PAGE_CONTENT)
self.widget.set_page_title(box, "Connect hardware")
label = gtk.Label(
' - Connect DropBot "<tt>Out to Amp</tt>" to amplifier input.\n'
" - Use T-splitter to connect amplifier output to:\n"
' 1) DropBot "<tt>In from Amp</tt>".\n'
" 2) Oscilloscope input."
)
image = gtk.Image()
img_path = pkg_resources.resource_filename("dmf_control_board_firmware", "gui/reference_feedback_setup.png")
image.set_from_file(str(img_path))
label.set_line_wrap(True)
label.set_use_markup(True)
box.pack_start(label, True, False, padding=15)
box.pack_start(image, True, True, padding=5)
self.widget.set_page_complete(box, True)
# # Select frequencies #
minimum = self.control_board.min_waveform_frequency
maximum = self.control_board.max_waveform_frequency
form = Form.of(
Integer.named("start_frequency").using(
default=minimum, optional=True, validators=[ValueAtLeast(minimum=minimum)]
),
Integer.named("end_frequency").using(
default=maximum, optional=True, validators=[ValueAtLeast(minimum=minimum)]
),
Integer.named("number_of_steps").using(default=10, optional=True, validators=[ValueAtLeast(minimum=2)]),
)
box = gtk.HBox()
self.form_view = create_form_view(form)
self.form_view.form.proxies.connect("changed", display)
box.pack_start(self.form_view.widget, fill=False, padding=40)
self.widget.append_page(box)
self.widget.set_page_type(box, gtk.ASSISTANT_PAGE_CONTENT)
self.widget.set_page_title(box, "Select calibration frequencies")
self.widget.set_page_complete(box, True)
# # Record measurements #
box1 = gtk.VBox()
self.widget.append_page(box1)
self.widget.set_page_type(box1, gtk.ASSISTANT_PAGE_PROGRESS)
self.widget.set_page_title(box1, "Record measurements")
self.measurements_label = gtk.Label("Ready")
self.measurements_label.set_line_wrap(True)
self.measure_progress = gtk.ProgressBar()
self.measure_progress.set_size_request(300, 40)
box1.pack_start(self.measurements_label, True, True, 0)
box1.pack_start(self.measure_progress, expand=False, fill=False, padding=15)
self.box1 = box1
# # Confirm fitted parameters #
box = gtk.VBox()
self.widget.append_page(box)
self.widget.set_page_type(box, gtk.ASSISTANT_PAGE_CONFIRM)
self.widget.set_page_title(box, "Confirm fitted parameters")
figure = Figure(figsize=(14, 8), dpi=60)
self.canvas = FigureCanvasGTK(figure)
toolbar = NavigationToolbar(self.canvas, self.widget)
self.axis = figure.add_subplot(111)
box.pack_start(self.canvas)
box.pack_start(toolbar, False, False)
self.widget.set_page_complete(box, True)
# # Summary #
box = gtk.VBox()
self.widget.append_page(box)
self.widget.set_page_type(box, gtk.ASSISTANT_PAGE_SUMMARY)
self.widget.set_page_title(box, "Summary")
label = gtk.Label(
"Calibration of reference load feedback circuit is "
"complete. The high-voltage output from amplifier "
"should now be measured accurately by the control "
"board."
)
label.set_line_wrap(True)
box.pack_start(label, True, True, 0)
self.widget.set_page_complete(box, True)
def create_ui(self):
self.widget = gtk.Assistant()
self.widget.connect("prepare", self.assistant_prepared)
self.widget.connect("cancel", self.cancel_button_clicked)
self.widget.connect("close", self.close_button_clicked)
self.widget.connect("apply", self.apply_button_clicked)
# # Introduction #
box = gtk.HBox()
self.widget.append_page(box)
self.widget.set_page_type(box, gtk.ASSISTANT_PAGE_INTRO)
self.widget.set_page_title(box, "Introduction")
content = ('This wizard will guide you through the process of '
'calibrating the high-voltage reference load feedback '
'measurement circuit. This feedback circuit is used to '
'measure the output voltage of the amplifier on the control'
'board.\n\nSee '
r'<a href="http://microfluidics.utoronto.ca/trac/dropbot/wiki/Control board calibration#high-voltage-attenuation-calibration">'
'here</a> for more details.')
label = gtk.Label(content)
label.set_use_markup(True)
label.set_line_wrap(True)
image = gtk.Image()
img_path = pkg_resources.resource_filename(
'dmf_control_board_firmware', 'gui/reference_feedback_intro.png')
image.set_from_file(str(img_path))
box.pack_start(label, True, False, padding=15)
box.pack_start(image, True, True, padding=5)
self.widget.set_page_complete(box, True)
# # Connect hardware #
box = gtk.HBox()
self.widget.append_page(box)
self.widget.set_page_type(box, gtk.ASSISTANT_PAGE_CONTENT)
self.widget.set_page_title(box, "Connect hardware")
label = gtk.Label(' - Connect DropBot "<tt>Out to Amp</tt>" to amplifier input.\n'
' - Use T-splitter to connect amplifier output to:\n'
' 1) DropBot "<tt>In from Amp</tt>".\n'
' 2) Oscilloscope input.')
image = gtk.Image()
img_path = pkg_resources.resource_filename(
'dmf_control_board_firmware', 'gui/reference_feedback_setup.png')
image.set_from_file(str(img_path))
label.set_line_wrap(True)
label.set_use_markup(True)
box.pack_start(label, True, False, padding=15)
box.pack_start(image, True, True, padding=5)
self.widget.set_page_complete(box, True)
# # Select frequencies #
minimum = self.control_board.min_waveform_frequency
maximum = self.control_board.max_waveform_frequency
form = Form.of(
Integer.named('start_frequency').using(
default=minimum, optional=True,
validators=[ValueAtLeast(minimum=minimum), ]),
Integer.named('end_frequency').using(
default=maximum, optional=True,
validators=[ValueAtLeast(minimum=minimum), ]),
Integer.named('number_of_steps').using(
default=10, optional=True,
validators=[ValueAtLeast(minimum=2), ]),
)
box = gtk.HBox()
self.form_view = create_form_view(form)
self.form_view.form.proxies.connect('changed', display)
box.pack_start(self.form_view.widget, fill=False, padding=40)
self.widget.append_page(box)
self.widget.set_page_type(box, gtk.ASSISTANT_PAGE_CONTENT)
self.widget.set_page_title(box, "Select calibration frequencies")
self.widget.set_page_complete(box, True)
# # Record measurements #
box1 = gtk.VBox()
self.widget.append_page(box1)
self.widget.set_page_type(box1, gtk.ASSISTANT_PAGE_PROGRESS)
self.widget.set_page_title(box1, "Record measurements")
self.measurements_label = gtk.Label('Ready')
self.measurements_label.set_line_wrap(True)
self.measure_progress = gtk.ProgressBar()
self.measure_progress.set_size_request(300, 40)
box1.pack_start(self.measurements_label, True, True, 0)
box1.pack_start(self.measure_progress, expand=False, fill=False,
padding=15)
self.box1 = box1
# # Confirm fitted parameters #
box = gtk.VBox()
self.widget.append_page(box)
self.widget.set_page_type(box, gtk.ASSISTANT_PAGE_CONFIRM)
self.widget.set_page_title(box, "Confirm fitted parameters")
figure = Figure(figsize=(14, 8), dpi=60)
self.canvas = FigureCanvasGTK(figure)
toolbar = NavigationToolbar(self.canvas, self.widget)
self.axis = figure.add_subplot(111)
box.pack_start(self.canvas)
box.pack_start(toolbar, False, False)
self.widget.set_page_complete(box, True)
# # Summary #
box = gtk.VBox()
self.widget.append_page(box)
self.widget.set_page_type(box, gtk.ASSISTANT_PAGE_SUMMARY)
self.widget.set_page_title(box, "Summary")
label = gtk.Label('Calibration of reference load feedback circuit is '
'complete. The high-voltage output from amplifier '
'should now be measured accurately by the control '
'board.')
label.set_line_wrap(True)
box.pack_start(label, True, True, 0)
self.widget.set_page_complete(box, True)
def create_ui(self):
self.widget = gtk.Assistant()
self.widget.connect("prepare", self.assistant_prepared)
self.widget.connect("cancel", self.cancel_button_clicked)
self.widget.connect("close", self.close_button_clicked)
self.widget.connect("apply", self.apply_button_clicked)
# # Introduction #
box = gtk.HBox()
self.widget.append_page(box)
self.widget.set_page_type(box, gtk.ASSISTANT_PAGE_INTRO)
self.widget.set_page_title(box, "Introduction")
content = ('This wizard will guide you through the process of '
'calibrating the device load feedback measurement circuit. '
'This feedback circuit is used to measure the impedance '
'between the actuated area and ground. This impedance is '
'related to the volume of liquid between the actuated area'
'\n\nSee '
r'<a href="http://microfluidics.utoronto.ca/trac/dropbot/wiki/Control board calibration#device-load-impedance-calibration">'
'here</a> for more details.')
label = gtk.Label(content)
label.set_use_markup(True)
label.set_line_wrap(True)
image = gtk.Image()
img_path = pkg_resources.resource_filename(
'dmf_control_board_firmware', 'gui/impedance_feedback_intro.png')
image.set_from_file(str(img_path))
box.pack_start(label, True, False, padding=15)
box.pack_start(image, True, True, padding=5)
self.widget.set_page_complete(box, True)
# # Connect hardware #
box = gtk.HBox()
self.widget.append_page(box)
self.widget.set_page_type(box, gtk.ASSISTANT_PAGE_CONTENT)
self.widget.set_page_title(box, "Connect hardware")
label = gtk.Label(' - Connect DropBot "<tt>Out to Amp</tt>" to amplifier input.\n'
' - Connect amplifier output to DropBot "<tt>In from Amp</tt>".\n'
' - Connect DropBot "<tt>0-39</tt>" to test board.')
image = gtk.Image()
img_path = pkg_resources.resource_filename(
'dmf_control_board_firmware', 'gui/impedance_feedback_setup.png')
image.set_from_file(str(img_path))
label.set_line_wrap(True)
label.set_use_markup(True)
box.pack_start(label, True, False, padding=15)
box.pack_start(image, True, True, padding=5)
self.widget.set_page_complete(box, True)
# # Select frequencies #
form = Form.of(
Integer.named('start_frequency').using(
default=self.control_board.min_waveform_frequency,
optional=True, validators=
[ValueAtLeast(minimum=
self.control_board.min_waveform_frequency),
ValueAtMost(maximum=
self.control_board.max_waveform_frequency)]),
Integer.named('end_frequency').using(
default=self.control_board.max_waveform_frequency,
optional=True, validators=
[ValueAtLeast(minimum=
self.control_board.min_waveform_frequency),
ValueAtMost(maximum=
self.control_board.max_waveform_frequency)]),
Integer.named('number_of_steps').using(
default=10, optional=True,
validators=[ValueAtLeast(minimum=2), ]),
Integer.named('RMS_voltage').using(
default=min(100, self.control_board.max_waveform_voltage),
optional=True,
validators=
[ValueAtLeast(minimum=10),
ValueAtMost(maximum=
self.control_board.max_waveform_voltage)]))
box = gtk.HBox()
self.form_view = create_form_view(form)
box.pack_start(self.form_view.widget, fill=False, padding=40)
self.widget.append_page(box)
self.widget.set_page_type(box, gtk.ASSISTANT_PAGE_CONTENT)
self.widget.set_page_title(box, "Select calibration frequencies")
self.widget.set_page_complete(box, True)
## # Record measurements #
box1 = gtk.VBox()
self.widget.append_page(box1)
self.widget.set_page_type(box1, gtk.ASSISTANT_PAGE_PROGRESS)
self.widget.set_page_title(box1, "Record measurements")
self.measurements_label = gtk.Label('Ready.')
self.measurements_label.set_line_wrap(True)
self.measure_progress = gtk.ProgressBar()
box1.pack_start(self.measurements_label, True, True, 0)
box1.pack_start(self.measure_progress, expand=False, fill=False,
padding=15)
self.box1 = box1
# # Confirm fitted parameters #
box = gtk.VBox()
self.widget.append_page(box)
self.widget.set_page_type(box, gtk.ASSISTANT_PAGE_CONFIRM)
self.widget.set_page_title(box, "Confirm fitted parameters")
self.figure = Figure(dpi=72)
self.canvas = FigureCanvasGTK(self.figure)
toolbar = NavigationToolbar(self.canvas, self.widget)
#self.axis = figure.add_subplot(111)
box.pack_start(self.canvas)
box.pack_start(toolbar, False, False)
self.widget.set_page_complete(box, True)
## # Summary #
box = gtk.VBox()
self.widget.append_page(box)
self.widget.set_page_type(box, gtk.ASSISTANT_PAGE_SUMMARY)
self.widget.set_page_title(box, "Summary")
label = gtk.Label('Calibration of device load feedback circuit is '
'complete. The impedance between actuated device '
'area and ground should now be measured accurately '
'by the control board.')
label.set_line_wrap(True)
box.pack_start(label, True, True, 0)
self.widget.set_page_complete(box, True)
def create_ui(self):
self.widget = gtk.Assistant()
self.widget.connect("prepare", self.assistant_prepared)
self.widget.connect("cancel", self.cancel_button_clicked)
self.widget.connect("close", self.close_button_clicked)
self.widget.connect("apply", self.apply_button_clicked)
# # Introduction #
box = gtk.HBox()
self.widget.append_page(box)
self.widget.set_page_type(box, gtk.ASSISTANT_PAGE_INTRO)
self.widget.set_page_title(box, "Introduction")
content = (
'This wizard will guide you through the process of '
'calibrating the device load feedback measurement circuit. '
'This feedback circuit is used to measure the impedance '
'between the actuated area and ground. This impedance is '
'related to the volume of liquid between the actuated area'
'\n\nSee '
r'<a href="http://microfluidics.utoronto.ca/trac/dropbot/wiki/Control board calibration#device-load-impedance-calibration">'
'here</a> for more details.')
label = gtk.Label(content)
label.set_use_markup(True)
label.set_line_wrap(True)
image = gtk.Image()
img_path = pkg_resources.resource_filename(
'dmf_control_board_firmware', 'gui/impedance_feedback_intro.png')
image.set_from_file(str(img_path))
box.pack_start(label, True, False, padding=15)
box.pack_start(image, True, True, padding=5)
self.widget.set_page_complete(box, True)
# # Connect hardware #
box = gtk.HBox()
self.widget.append_page(box)
self.widget.set_page_type(box, gtk.ASSISTANT_PAGE_CONTENT)
self.widget.set_page_title(box, "Connect hardware")
label = gtk.Label(
' - Connect DropBot "<tt>Out to Amp</tt>" to amplifier input.\n'
' - Connect amplifier output to DropBot "<tt>In from Amp</tt>".\n'
' - Connect DropBot "<tt>0-39</tt>" to test board.')
image = gtk.Image()
img_path = pkg_resources.resource_filename(
'dmf_control_board_firmware', 'gui/impedance_feedback_setup.png')
image.set_from_file(str(img_path))
label.set_line_wrap(True)
label.set_use_markup(True)
box.pack_start(label, True, False, padding=15)
box.pack_start(image, True, True, padding=5)
self.widget.set_page_complete(box, True)
# # Select frequencies #
form = Form.of(
Integer.named('start_frequency').using(
default=self.control_board.min_waveform_frequency,
optional=True,
validators=[
ValueAtLeast(
minimum=self.control_board.min_waveform_frequency),
ValueAtMost(
maximum=self.control_board.max_waveform_frequency)
]),
Integer.named('end_frequency').using(
default=self.control_board.max_waveform_frequency,
optional=True,
validators=[
ValueAtLeast(
minimum=self.control_board.min_waveform_frequency),
ValueAtMost(
maximum=self.control_board.max_waveform_frequency)
]),
Integer.named('number_of_steps').using(default=10,
optional=True,
validators=[
ValueAtLeast(minimum=2),
]),
Integer.named('RMS_voltage').using(
default=min(100, self.control_board.max_waveform_voltage),
optional=True,
validators=[
ValueAtLeast(minimum=10),
ValueAtMost(
maximum=self.control_board.max_waveform_voltage)
]))
box = gtk.HBox()
self.form_view = create_form_view(form)
box.pack_start(self.form_view.widget, fill=False, padding=40)
self.widget.append_page(box)
self.widget.set_page_type(box, gtk.ASSISTANT_PAGE_CONTENT)
self.widget.set_page_title(box, "Select calibration frequencies")
self.widget.set_page_complete(box, True)
## # Record measurements #
box1 = gtk.VBox()
self.widget.append_page(box1)
self.widget.set_page_type(box1, gtk.ASSISTANT_PAGE_PROGRESS)
self.widget.set_page_title(box1, "Record measurements")
self.measurements_label = gtk.Label('Ready.')
self.measurements_label.set_line_wrap(True)
self.measure_progress = gtk.ProgressBar()
box1.pack_start(self.measurements_label, True, True, 0)
box1.pack_start(self.measure_progress,
expand=False,
fill=False,
padding=15)
self.box1 = box1
# # Confirm fitted parameters #
box = gtk.VBox()
self.widget.append_page(box)
self.widget.set_page_type(box, gtk.ASSISTANT_PAGE_CONFIRM)
self.widget.set_page_title(box, "Confirm fitted parameters")
self.figure = Figure(dpi=72)
self.canvas = FigureCanvasGTK(self.figure)
toolbar = NavigationToolbar(self.canvas, self.widget)
#self.axis = figure.add_subplot(111)
box.pack_start(self.canvas)
box.pack_start(toolbar, False, False)
self.widget.set_page_complete(box, True)
## # Summary #
box = gtk.VBox()
self.widget.append_page(box)
self.widget.set_page_type(box, gtk.ASSISTANT_PAGE_SUMMARY)
self.widget.set_page_title(box, "Summary")
label = gtk.Label('Calibration of device load feedback circuit is '
'complete. The impedance between actuated device '
'area and ground should now be measured accurately '
'by the control board.')
label.set_line_wrap(True)
box.pack_start(label, True, True, 0)
self.widget.set_page_complete(box, True)
