def dialog_from_fault(f, error_text=None, additional_text=None,
parent=None, post_dialog_thunk=None):
if not f:
return
if error_text:
text = error_text + ": " + f.faultString
else:
text = f.faultString
if additional_text:
text = text + "\n\n" + additional_text
text = text + "\n\n" + "(fault %d)" % f.faultCode
dialog = gtk.MessageDialog(parent, 0, gtk.MESSAGE_WARNING,
gtk.BUTTONS_OK,
text)
dialog.set_title("") # Gnome HIG says no titles on these sorts of dialogs
def idle_cb(d, thunk):
gtk.threads_enter()
d.show()
d.run()
d.destroy()
if thunk:
thunk()
gtk.threads_leave()
# Always run the dialog in the main thread.
gtk.idle_add(idle_cb, dialog, post_dialog_thunk)
def get_id_thread():
if not input_id:
new_id = None
return
else:
new_id = input_id
old_id = computer.id
computer.id = new_id if new_id != "" else None
if not new_id:
gtk.idle_add(self.show_computer, computer)
return
try:
self.mainwindow.alert_plugins('on-set-id', computer,
input_id)
except CallbackFailed:
computer.id = old_id
gobject.idle_add(self.show_get_id, computer)
return
gobject.idle_add(self.__update_computer, computer)
gobject.idle_add(self.show_computer, computer)
if computer.id in [
c.id for c in filter(lambda c: c != computer,
self.group.computers)
]:
@idle_add_decorator
def show_error():
computer.id = old_id
self.show_error("The ID %s is already in use!" % new_id)
self.show_computer(computer)
return
show_error()
def handleSwipe(self, data):
NuimoDelegate.handleSwipe(self, data)
self.app.hadnuimoaction = True
if data == 1:
gtk.idle_add(app.next)
else:
gtk.idle_add(app.previous)
def disable(self):
if self.callback_id is not None:
self.video_sink.disconnect(self.callback_id)
self.callback_id = None
self._enabled = False
self.emit('video-disabled')
gtk.idle_add(self.on_frame_update, None, None)
def assistant_prepared(self, assistant, *args):
if assistant.get_current_page() not in (4, 5):
self.width, self.height = self.widget.size_request()
if assistant.get_current_page() not in (0, 4):
print self.width, self.height
self.widget.resize(self.width, self.height)
print 'Page %s prepared.' % assistant.get_current_page()
if assistant.get_current_page() == 3:
channels_str = self.selected_channels()
start_channel = int(re.match(r'Channels (?P<start_channel>\d+)-\d+',
channels_str).group('start_channel'))
self.measurements_label.set_label('Reading measurements (this '
'might take a few minutes)...')
gtk.idle_add(self.read_measurements, start_channel)
elif assistant.get_current_page() == 4:
self.widget.resize(600, 700)
normalized_measurements = (self.readings['measured capacitance']
/ self.readings['expected capacitance'])
self.figure.clf()
axis = self.figure.add_subplot(111)
axis.bar(normalized_measurements.index - 0.3,
normalized_measurements, width=0.6, edgecolor='none',
facecolor='limegreen')
axis.set_xlim(left=self.test_loads.index.min() - 0.5,
right=self.test_loads.index.max() + 0.5)
axis.set_xlabel('channel')
axis.set_ylabel(r'$\frac{C_{\tt{measured}}}{C_{\tt{expected}}}$',
fontsize=28)
def assistant_prepared(self, assistant, *args):
if assistant.get_current_page() not in (4, 5):
self.width, self.height = self.widget.size_request()
if assistant.get_current_page() not in (0, 4):
print self.width, self.height
self.widget.resize(self.width, self.height)
print 'Page %s prepared.' % assistant.get_current_page()
if assistant.get_current_page() == 3:
channels_str = self.selected_channels()
start_channel = int(
re.match(r'Channels (?P<start_channel>\d+)-\d+',
channels_str).group('start_channel'))
self.measurements_label.set_label('Reading measurements (this '
'might take a few minutes)...')
gtk.idle_add(self.read_measurements, start_channel)
elif assistant.get_current_page() == 4:
self.widget.resize(600, 700)
normalized_measurements = (self.readings['measured capacitance'] /
self.readings['expected capacitance'])
self.figure.clf()
axis = self.figure.add_subplot(111)
axis.bar(normalized_measurements.index - 0.3,
normalized_measurements,
width=0.6,
edgecolor='none',
facecolor='limegreen')
axis.set_xlim(left=self.test_loads.index.min() - 0.5,
right=self.test_loads.index.max() + 0.5)
axis.set_xlabel('channel')
axis.set_ylabel(r'$\frac{C_{\tt{measured}}}{C_{\tt{expected}}}$',
fontsize=28)
def assistant_prepared(self, assistant, *args):
if assistant.get_current_page() not in (4, 5):
self.width, self.height = self.widget.size_request()
if assistant.get_current_page() not in (0, 4):
print self.width, self.height
self.widget.resize(self.width, self.height)
print 'Page %s prepared.' % assistant.get_current_page()
if assistant.get_current_page() < 3:
self.widget.set_page_complete(self.box1, False)
if assistant.get_current_page() == 3:
settings = dict([(f, self.form_view.form.fields[f].proxy
.get_widget_value())
for f in ('start_frequency', 'number_of_steps',
'end_frequency', 'RMS_voltage')])
start_frequency = np.array(settings['start_frequency'])
end_frequency = np.array(settings['end_frequency'])
number_of_steps = np.array(settings['number_of_steps'])
frequencies = np.floor(np.logspace(np.log10(start_frequency),
np.log10(end_frequency),
number_of_steps))
self.measurements_label.set_label('Reading measurements (this '
'might take a few minutes)...')
gtk.idle_add(self.read_measurements, settings['RMS_voltage'],
frequencies)
elif assistant.get_current_page() == 4:
self.widget.resize(600, 700)
self.fit_feedback_params()
display(self.fitted_params)
fitted_readings = self.impedance_readings.copy()
apply_calibration(fitted_readings, self.fitted_params,
self.calibration)
plot_stat_summary(fitted_readings, fig=self.figure)
def get_id_thread():
if not input_id:
new_id = None
return
else:
new_id = input_id
old_id = computer.id
computer.id = new_id if new_id != "" else None
if not new_id:
gtk.idle_add(self.show_computer, computer)
return
try:
self.mainwindow.alert_plugins('on-set-id', computer, input_id)
except CallbackFailed:
computer.id = old_id
gobject.idle_add(self.show_get_id, computer)
return
gobject.idle_add(self.__update_computer, computer)
gobject.idle_add(self.show_computer, computer)
if computer.id in [c.id for c in filter(lambda c: c != computer, self.group.computers)]:
@idle_add_decorator
def show_error():
computer.id = old_id
self.show_error("The ID %s is already in use!" % new_id)
self.show_computer(computer)
return
show_error()
def set_electrode_states(self, electrode_states, save=True):
'''
Set the state of multiple electrodes.
Args:
electrode_states (pandas.Series) : State of electrodes, indexed by
electrode identifier (e.g., `"electrode001"`).
save (bool) : Trigger save request for protocol step.
Returns:
(dict) : States of modified channels and electrodes, as well as the
total area of all actuated electrodes.
'''
app = get_app()
result = self.get_state(electrode_states)
# Set the state of DMF device channels.
self.electrode_states = (result['electrode_states']
.combine_first(self.electrode_states))
if save:
def notify(step_number):
emit_signal('on_step_options_changed', [self.name,
step_number],
interface=IPlugin)
gtk.idle_add(notify, app.protocol.current_step_number)
result['actuated_area'] = self.get_actuated_area(self.electrode_states)
return result
def on_treeview_layers__cursor_changed(self, treeview):
# As a workaround for an apparent race condition, use `idle_add`
# callback here to give the tree view selection instance to update.
#
# *N.B.*, Without doing this, sometimes the previously selected row is
# still returned by `get_selected()`/`get_selected_rows()`.
gtk.idle_add(self.set_scale_alpha_from_selection)
def dialog_from_fault(f,
error_text=None,
additional_text=None,
parent=None,
post_dialog_thunk=None):
if not f:
return
if error_text:
text = error_text + ": " + f.faultString
else:
text = f.faultString
if additional_text:
text = text + "\n\n" + additional_text
text = text + "\n\n" + "(fault %d)" % f.faultCode
dialog = gtk.MessageDialog(parent, 0, gtk.MESSAGE_WARNING, gtk.BUTTONS_OK,
text)
dialog.set_title("") # Gnome HIG says no titles on these sorts of dialogs
def idle_cb(d, thunk):
gtk.threads_enter()
d.show()
d.run()
d.destroy()
if thunk:
thunk()
gtk.threads_leave()
# Always run the dialog in the main thread.
gtk.idle_add(idle_cb, dialog, post_dialog_thunk)
def __init__(self, install_packages=[], remove_packages=[],
verify=0, transaction_type=rcd_util.PACKAGE_TYPE_PACKAGE):
gobject.GObject.__init__(self)
red_component.Component.__init__(self)
self.server = rcd_util.get_server_proxy()
self.install_packages = install_packages
self.remove_packages = remove_packages
self.verify = verify
self.dep_install = []
self.dep_remove = []
self.dep_error = None
self.__worker = None
self.__worker_handler_id = 0
self.transaction_type = transaction_type
# Call get_deps in an idle so that we are fully initialized
# before we being our computation. (In particular, the
# parent isn't properly set on the component at this point.)
if transaction_type == rcd_util.PACKAGE_TYPE_PATCH:
gtk.idle_add(lambda comp: comp.emit("got-results"), self)
else:
gtk.idle_add(lambda comp: comp.get_deps(), self)
def askOpenFolderGtk(title, initialDir):
if hasGtk:
fls = []
def run_dlg():
chooser = gtk.FileChooserDialog(title,
None, gtk.FILE_CHOOSER_ACTION_SAVE,
(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
gtk.STOCK_OPEN, gtk.RESPONSE_OK))
chooser.set_default_response(gtk.RESPONSE_OK)
chooser.set_current_folder(initialDir)
chooser.set_current_name("world")
chooser.set_action(gtk.FILE_CHOOSER_ACTION_SELECT_FOLDER)
response = chooser.run()
if response == gtk.RESPONSE_OK:
fls.append(chooser.get_filename()) # Returns the folder path if gtk.FILE_CHOOSER_ACTION_SELECT_FOLDER is the action
else:
fls.append(None)
chooser.destroy()
gtk.main_quit()
gtk.idle_add(run_dlg)
gtk.main()
return fls[0]
else:
print "You currently need gtk to use an Open Folder Dialog!"
def askOpenFolderGtk(title, initialDir):
if hasGtk:
fls = []
def run_dlg():
chooser = gtk.FileChooserDialog(
title, None, gtk.FILE_CHOOSER_ACTION_SAVE,
(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL, gtk.STOCK_OPEN,
gtk.RESPONSE_OK))
chooser.set_default_response(gtk.RESPONSE_OK)
chooser.set_current_folder(initialDir)
chooser.set_current_name("world")
chooser.set_action(gtk.FILE_CHOOSER_ACTION_SELECT_FOLDER)
response = chooser.run()
if response == gtk.RESPONSE_OK:
fls.append(
chooser.get_filename()
) # Returns the folder path if gtk.FILE_CHOOSER_ACTION_SELECT_FOLDER is the action
else:
fls.append(None)
chooser.destroy()
gtk.main_quit()
gtk.idle_add(run_dlg)
gtk.main()
return fls[0]
else:
print "You currently need gtk to use an Open Folder Dialog!"
def set_electrode_states(self, electrode_states, save=True):
'''
Set the state of multiple electrodes.
Args:
electrode_states (pandas.Series) : State of electrodes, indexed by
electrode identifier (e.g., `"electrode001"`).
save (bool) : Trigger save request for protocol step.
Returns:
(dict) : States of modified channels and electrodes, as well as the
total area of all actuated electrodes.
'''
app = get_app()
result = self.get_state(electrode_states)
# Set the state of DMF device channels.
self.electrode_states = (result['electrode_states'].combine_first(
self.electrode_states))
if save:
def notify(step_number):
emit_signal('on_step_options_changed',
[self.name, step_number],
interface=IPlugin)
gtk.idle_add(notify, app.protocol.current_step_number)
result['actuated_area'] = self.get_actuated_area(self.electrode_states)
return result
def _c(tv, item):
# check it is None now
self.assertEqual(tv.selected, None)
def _i():
# but is getting set in idle
self.assertEqual(tv.selected, item)
gtk.idle_add(_i)
def _initialize_gtk_browser(self):
'''Sets various event-handlers for browser and window objects.'''
self.window = gtk.Window()
self.vbox = gtk.VBox()
self.scroller = gtk.ScrolledWindow()
self.browser = webkit.WebView()
self.browser.connect('title-changed', self._on_gtk_title_changed)
self.vbox.pack_start(self.scroller)
self._initialize_gtk_progress_bar().scroller.add(self.browser)
self.browser.open(self._url)
self.window.connect('delete_event', self.trigger_stop)
self.window.add(self.vbox)
self.window.set_title(self.default_title)
self.window.resize(
width=self.width_in_pixel, height=self.height_in_pixel)
if self.fullscreen:
self.window.fullscreen()
if self.no_window_decoration:
self.window.set_decorated(False)
self.window.show_all()
gtk.idle_add(self._check_for_gtk_closing_flag)
# Alternative more low-level implementation.
# while True:
# gtk.main_iteration(block=False)
# if gtk.events_pending() and self._gtk_close:
# break
gtk.main()
return self
def execute_command(self, start, end):
self.buffer.begin_user_action()
command = self.buffer.get_text(start, end, True)
if command.startswith('%'):
command = command[1:]
command = command.strip()
pipe = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE)
output = pipe.communicate()[0]
output = '\n' + output
self.buffer.insert(end, output, len(output))
def insert_prompt(widget):
widget.insert_at_cursor(u'% ', 2)
gtk.idle_add(insert_prompt, self.buffer)
elif command.startswith('|'):
command = command[1:]
command = '%s < %s' % (
command, self.filename
)
self.buffer.delete(start, end)
self.save_to_disk()
pipe = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE)
output = pipe.communicate()[0]
self.buffer.set_text(output)
elif command.startswith('cd '):
dirname = command[3:]
if os.path.isdir(dirname):
os.chdir(dirname)
#self.set_window_title(-1, self)
self.buffer.set_text('')
else:
pipe = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE)
output = pipe.communicate()[0]
self.buffer.delete(start, end)
self.buffer.insert(start, output, len(output))
self.buffer.end_user_action()
def on_routes_set(self, df_routes):
if not self.canvas_slave.df_routes.equals(df_routes):
self.canvas_slave.df_routes = df_routes
self.canvas_slave.set_surface('routes',
self.canvas_slave.render_routes())
self.canvas_slave.cairo_surface = flatten_surfaces(
self.canvas_slave.df_surfaces)
gtk.idle_add(self.canvas_slave.draw)
def cb_multi_view_controlbar_clicked_close(self, view, toolbar, name):
if self.confirm_multi_view_controlbar_clicked_close(view):
def closed():
view.remove()
self.cb_multi_view_closed(view)
del self.__views[view.unique_id]
#view.destroy()
gtk.idle_add(closed)
def idle_add(callable, *args):
"""A wrapper around gtk.idle_add which wraps the callback in
threads_enter/threads_leave if required"""
try:
_throwback()
gobject.idle_add(idle_wrapper, callable, *args)
except AttributeError:
gtk.idle_add(idle_wrapper, callable, *args)
def possibly_indent_new_block(self, start, end):
text = self.buffer.get_text(start, end, True)
if (text.endswith((':', '{', '(', '[')) or
text.startswith(('* ', '- '))):
# Allow the keystroke, but queue an insert of four spaces
def insert_four_spaces(widget):
widget.insert_at_cursor(u' ', 4)
gtk.idle_add(insert_four_spaces, self.buffer)
def idle_add(callable, *args):
"""A wrapper around gtk.idle_add which wraps the callback in
threads_enter/threads_leave if required"""
try:
_throwback()
gobject.idle_add(idle_wrapper, callable, *args)
except AttributeError:
gtk.idle_add(idle_wrapper, callable, *args)
def on_routes_set(self, df_routes):
if not self.canvas_slave.df_routes.equals(df_routes):
self.canvas_slave.df_routes = df_routes
self.canvas_slave.set_surface('routes',
self.canvas_slave.render_routes())
self.canvas_slave.cairo_surface = flatten_surfaces(self
.canvas_slave
.df_surfaces)
gtk.idle_add(self.canvas_slave.draw)
def _c(tv, item):
# check it is None now
self.assertEqual(tv.selected, None)
def _i():
# but is getting set in idle
self.assertEqual(tv.selected, item)
gtk.idle_add(_i)
def on_electrode_states_set(self, states):
if not (self.canvas_slave.electrode_states.equals(
states['electrode_states'])):
self.canvas_slave.electrode_states = states['electrode_states']
self.canvas_slave.set_surface(
'actuated_shapes', self.canvas_slave.render_actuated_shapes())
self.canvas_slave.cairo_surface = flatten_surfaces(
self.canvas_slave.df_surfaces)
gtk.idle_add(self.canvas_slave.draw)
def async_update(self, start, schema, paths, context): gtk.idle_add(self.statusbar.push, context, "Parsing schema") self.__set_treestore(start[0]) gtk.idle_add(self.statusbar.push, context, "Schema parsed... finding usage") self.__set_useage(schemausage.find_unusedset(schema, paths)) gtk.idle_add(self.statusbar.push, context, "Usage found") self.__floodfill(self.treestore.get_iter_root()) gtk.idle_add(self.statusbar.push, context, "") gtk.idle_add(self.treeview.set_model, self.treestore)
def set_shape(self, width, height):
logger.debug('[set_shape]: Set drawing area shape to %sx%s', width,
height)
self.shape = width, height
# Set new target size for scaled frames from video sink.
self.video_sink.shape = width, height
self.update_transforms()
if not self._enabled:
gtk.idle_add(self.on_frame_update, None, None)
def set_shape(self, width, height):
logger.debug('[set_shape]: Set drawing area shape to %sx%s', width,
height)
self.shape = width, height
# Set new target size for scaled frames from video sink.
self.video_sink.shape = width, height
self.update_transforms()
if not self._enabled:
gtk.idle_add(self.on_frame_update, None, None)
def replace_from_channel(self, channel, downloading=None, \
include_description=False, generate_thumbnails=False, \
treeview=None):
"""
Add episode from the given channel to this model.
Downloading should be a callback.
include_description should be a boolean value (True if description
is to be added to the episode row, or False if not)
"""
# Remove old episodes in the list store
self.clear()
if treeview is not None:
util.idle_add(treeview.queue_draw)
self._all_episodes_view = getattr(channel, 'ALL_EPISODES_PROXY', False)
# Avoid gPodder bug 1291
if channel is None:
episodes = []
else:
episodes = channel.get_all_episodes()
if not isinstance(episodes, list):
episodes = list(episodes)
count = len(episodes)
for position, episode in enumerate(episodes):
iter = self.append((episode.url, \
episode.title, \
self._format_filesize(episode), \
episode, \
None, \
episode.cute_pubdate(), \
'', \
'', \
True, \
True, \
True, \
episode.length, \
episode.pubDate, \
episode.get_play_info_string(), \
episode.total_time and not episode.current_position, \
episode.total_time and episode.current_position, \
episode.is_locked))
self.update_by_iter(iter, downloading, include_description, \
generate_thumbnails, reload_from_db=False)
self._on_filter_changed(self.has_episodes())
log("updated model")
def hello():
log("idle again")
gtk.idle_add(hello)
def on_canvas_slave__routes_set(self, slave, df_routes):
'''
.. versionadded:: 0.11.3
'''
self.canvas_slave.set_surface('routes',
self.canvas_slave.render_routes())
self.canvas_slave.cairo_surface = flatten_surfaces(self.canvas_slave
.df_surfaces)
gtk.idle_add(self.canvas_slave.draw)
def switch_page(self, book, gpointer, page):
"""
Focus chatbox when page changed
"""
pagenum = notebook.find_page(self.notebook, self.addview)
if page == pagenum: # if switching to addition tab switch back
current = self.notebook.get_current_page()
gtk.idle_add(self.notebook.set_current_page, current)
gtk.idle_add(self.chatbox.grab_focus) # grab focus after page change
def on_stop_all(self):
"""Stops running tasks"""
self.indicator.set_idle()
def timer():
for task in self.database.get_tasks():
if "start" in task:
self.database.stop_task(task.id())
gtk.idle_add(timer)
def __init__ (self):
# Init widget
liststore = gtk.ListStore(str)
gtk.ComboBox.__init__ (self, liststore)
cell = gtk.CellRendererText()
self.pack_start(cell, True)
self.add_attribute(cell, 'text', 0)
self.set_row_separator_func (self.__is_separator, None)
gtk.idle_add (self.__populate)
def show_all(self):
super(TaskDialog, self).show_all()
def present():
self.present()
self.window.focus()
self.grab_focus()
self.description.grab_focus()
gtk.idle_add(present)
def cmd_load_session(self, session_filename):
f = open(session_filename, 'r')
for line in f:
filename = line.strip()
def _o(filename):
self.call('open_file', filename=filename, quiet=True)
gtk.idle_add(_o, filename)
lines = f.readlines()
f.close()
return lines
def cb_multi_view_controlbar_clicked_close(self, view, toolbar, name):
if self.confirm_multi_view_controlbar_clicked_close(view):
def closed():
view.remove()
self.cb_multi_view_closed(view)
del self.__views[view.unique_id]
#view.destroy()
gtk.idle_add(closed)
def async_update(self, start, schema, paths, context):
gtk.idle_add(self.statusbar.push, context, "Parsing schema")
self.__set_treestore(start[0])
gtk.idle_add(self.statusbar.push, context,
"Schema parsed... finding usage")
self.__set_useage(schemausage.find_unusedset(schema, paths))
gtk.idle_add(self.statusbar.push, context, "Usage found")
self.__floodfill(self.treestore.get_iter_root())
gtk.idle_add(self.statusbar.push, context, "")
gtk.idle_add(self.treeview.set_model, self.treestore)
def activate(self, active=None):
prev = self.active
if active is None:
self.active = not self.active
else:
self.active = active
if (not prev) and self.active:
#~ self.error("Starting The Tube clipboard player")
gtk.idle_add(self.reset_clipboard)
gtk.timeout_add(500, self.check_clipboard)
def replace_from_channel(self, channel, downloading=None, \
include_description=False, generate_thumbnails=False, \
treeview=None):
"""
Add episode from the given channel to this model.
Downloading should be a callback.
include_description should be a boolean value (True if description
is to be added to the episode row, or False if not)
"""
# Remove old episodes in the list store
self.clear()
if treeview is not None:
util.idle_add(treeview.queue_draw)
self._all_episodes_view = getattr(channel, 'ALL_EPISODES_PROXY', False)
# Avoid gPodder bug 1291
if channel is None:
episodes = []
else:
episodes = channel.get_all_episodes()
if not isinstance(episodes, list):
episodes = list(episodes)
count = len(episodes)
for position, episode in enumerate(episodes):
iter = self.append((episode.url, \
episode.title, \
self._format_filesize(episode), \
episode, \
None, \
episode.cute_pubdate(), \
'', \
'', \
True, \
True, \
True, \
episode.length, \
episode.pubDate, \
episode.get_play_info_string(), \
episode.total_time and not episode.current_position, \
episode.total_time and episode.current_position, \
episode.is_locked))
self.update_by_iter(iter, downloading, include_description, \
generate_thumbnails, reload_from_db=False)
self._on_filter_changed(self.has_episodes())
log("updated model")
def hello():
log("idle again")
gtk.idle_add(hello)
def check_dirty(self):
if self._dirty_size is not None:
width, height = self._dirty_size
self.set_shape(width, height)
transform_update_required = True
else:
transform_update_required = False
result = super(DmfDeviceCanvas, self).check_dirty()
if transform_update_required:
gtk.idle_add(self.update_transforms)
return result
def auto_loop(self):
sleep = 18
if len(sys.argv) > 2:
sleep = float(sys.argv[2])
while True:
time.sleep(sleep)
if self.hadnuimoaction == False:
gtk.idle_add(self.next)
else:
self.hadnuimoaction = False
def _bind_pluginviews(self):
for service in self.boss.services:
if service.plugin_view_type is not None:
if service.NAME in ['buffermanager', 'projectmanager',
'filemanager']:
self.contentview.append_page(service.plugin_view)
else:
self.pluginview.append_page(service.plugin_view)
def _s():
self.contentview.notebook.set_current_page(0)
gtk.idle_add(_s)
def on_electrode_states_set(self, states):
if not (self.canvas_slave.electrode_states
.equals(states['electrode_states'])):
self.canvas_slave.electrode_states = states['electrode_states']
self.canvas_slave.set_surface('actuated_shapes',
self.canvas_slave
.render_actuated_shapes())
self.canvas_slave.cairo_surface = flatten_surfaces(self
.canvas_slave
.df_surfaces)
gtk.idle_add(self.canvas_slave.draw)
def _bind_views(self):
self._cm = ContentManager()
self.contentview = self._cm.create_book('content')
self.contentview.set_tab_pos(gtk.POS_RIGHT)
self.bookview = self._cm.create_book('view')
self.editorview = self._cm.create_book('edit')
self.editorview.set_show_tabs(False)
self.pluginview = self._cm.create_book('plugin')
def _s():
self.contentview.set_current_page(0)
gtk.idle_add(_s)
def check_dirty(self):
if self._dirty_size is not None:
width, height = self._dirty_size
self.set_shape(width, height)
transform_update_required = True
else:
transform_update_required = False
result = super(DmfDeviceCanvas, self).check_dirty()
if transform_update_required:
gtk.idle_add(self.update_transforms)
return result
def show_all(self):
super(Search, self).show_all()
self.present()
self.pmenu.show_all()
def present():
self.present()
self.window.focus()
self.grab_focus()
self.query_ctl.grab_focus()
gtk.idle_add(present)
def insert_number(self, entry, text, length, position, real=False):
position = entry.get_position()
allowed = string.digits + "." if real else string.digits
func = self.insert_float if real else self.insert_number
result = ''.join([c for c in text if c in allowed])
if result != '':
entry.handler_block_by_func(func)
entry.insert_text(result, position)
entry.handler_unblock_by_func(func)
new_pos = position + len(result)
gtk.idle_add(entry.set_position, new_pos)
entry.stop_emission("insert_text")
def do_changed(self):
operator, args = self.__pending_changes.pop()
if operator:
self.busy(1)
apply(operator, (self, ) + args)
self.set_list(self.get_all())
self.set_sort_magic(self.__sort_fn, self.__reverse_sort)
self.set_filter_magic(self.__filter_fn)
gtk.idle_add(lambda x: x.busy(0), self)
return (operator, args)
def on_electrode_states_updated(self, states):
updated_electrode_states = \
states['electrode_states'].combine_first(self.canvas_slave
.electrode_states)
if not (self.canvas_slave.electrode_states.equals(
updated_electrode_states)):
self.canvas_slave.electrode_states = updated_electrode_states
self.canvas_slave.set_surface(
'actuated_shapes', self.canvas_slave.render_actuated_shapes())
self.canvas_slave.cairo_surface = flatten_surfaces(
self.canvas_slave.df_surfaces)
gtk.idle_add(self.canvas_slave.draw)
def on_widget__configure_event(self, widget, event):
'''
Handle resize of Cairo drawing area.
'''
# Set new target size for scaled frames from video sink.
width, height = event.width, event.height
self.shape = width, height
self.video_sink.shape = width, height
self.reset_canvas_corners()
self.update_transforms()
if not self._enabled:
gtk.idle_add(self.on_frame_update, None, None)
def _bind_views(self):
self._cm = ContentManager()
self.contentview = self._cm.create_book('content')
self.contentview.set_tab_pos(gtk.POS_RIGHT)
self.bookview = self._cm.create_book('view')
self.editorview = self._cm.create_book('edit')
self.editorview.set_show_tabs(False)
self.pluginview = self._cm.create_book('plugin')
def _s():
self.contentview.set_current_page(0)
gtk.idle_add(_s)
def run(self):
self.lock.acquire()
p = self.fetch_package()
# emit the signal in the main thread.
def emit_ready_cb(th, p):
th.emit("ready", p)
return 0
gtk.idle_add(emit_ready_cb, self, p)
self.lock.release()
def run(self):
'For each iteration of the main loop, take some work from the queue.'
while not self.shutdown:
try:
(function, arguments, callback, data) = queue.get(True, 0.01)
except Empty:
continue
function(*arguments)
cb_arguments = list(arguments)
cb_arguments.append(data)
gtk.idle_add(callback, *cb_arguments)
def show_xvfb():
"""
Print the pending figures only then quit, no screen draw
"""
for manager in Gcf.get_all_fig_managers():
manager.canvas.set_do_plot(False)
manager.window.show()
gtk.idle_add(_quit_after_print_xvfb)
if gtk.pygtk_version > (2, 3, 90):
gtk.main()
else:
gtk.mainloop()
