def add_lineout(self, index, roi_type=''):
try:
item = self.roi_manager.ROIs['ROI_{:02d}'.format(index)]
item_param = self.roi_manager.settings.child(
'ROIs', 'ROI_{:02d}'.format(index))
item_param.child(('use_channel')).setOpts(limits=self.labels)
if len(self.labels) == 0:
lab = ''
else:
lab = self.labels[0]
item_param.child(('use_channel')).setValue(lab)
item.sigRegionChanged.connect(self.update_lineouts)
item.sigRegionChangeFinished.connect(
self.ROI_changed_finished.emit)
for child in customparameter.iter_children_params(item_param,
childlist=[]):
if child.type() != 'group':
child.sigValueChanged.connect(self.update_lineouts)
item_lo = self.ui.Graph_Lineouts.plot()
item_lo.setPen(item_param.child(('Color')).value())
self.lo_items['ROI_{:02d}'.format(index)] = item_lo
self.lo_data = OrderedDict([])
for k in self.lo_items:
self.lo_data[k] = np.zeros((1, ))
self.update_lineouts()
except Exception as e:
self.update_status(str(e), wait_time=self.wait_time)
def set_ROI(self):
params = custom_tree.iter_children_params(
self.settings.child(('cam_settings')), [])
param_names = [param.name() for param in params]
if self.settings.child('ROIselect', 'use_ROI').value():
#one starts by settings width and height so that offset could be set accordingly
param = self.settings.child('ROIselect', 'width')
param_to_set = params[param_names.index('Width')]
step = param_to_set.opts['step']
val = int((param.value() // step) * step)
param_to_set.setValue(val)
self.controller.device.node_map.get_node('Width').value = val
param = self.settings.child('ROIselect', 'height')
param_to_set = params[param_names.index('Height')]
step = param_to_set.opts['step']
val = int((param.value() // step) * step)
param_to_set.setValue(val)
self.controller.device.node_map.get_node('Height').value = val
param = self.settings.child('ROIselect', 'x0')
param_to_set = params[param_names.index('OffsetX')]
step = param_to_set.opts['step']
val = int((param.value() // step) * step)
param_to_set.setValue(val)
self.controller.device.node_map.get_node('OffsetX').value = val
param = self.settings.child('ROIselect', 'y0')
param_to_set = params[param_names.index('OffsetY')]
step = param_to_set.opts['step']
val = int((param.value() // step) * step)
param_to_set.setValue(val)
self.controller.device.node_map.get_node('OffsetY').value = val
else:
# one starts by settings offsets so that width and height could be set accordingly
param_to_set = params[param_names.index('OffsetX')]
val = 0
param_to_set.setValue(val)
self.controller.device.node_map.get_node('OffsetX').value = val
param_to_set = params[param_names.index('OffsetY')]
val = 0
param_to_set.setValue(val)
self.controller.device.node_map.get_node('OffsetY').value = val
param_to_set = params[param_names.index('Width')]
val = self.width_max
param_to_set.setValue(val)
self.controller.device.node_map.get_node('Width').value = val
param_to_set = params[param_names.index('Height')]
val = self.height_max
param_to_set.setValue(val)
self.controller.device.node_map.get_node('Height').value = val
def update_features(self):
#start = time.perf_counter()
for child in custom_tree.iter_children_params(
self.settings.child(('cam_settings')), []):
try:
if self.controller.device.node_map.get_node(
child.name()).get_access_mode() == 0:
child.setOpts(visible=False)
elif self.controller.device.node_map.get_node(
child.name()).get_access_mode() in [1, 3]:
child.setOpts(enabled=False)
else:
child.setOpts(visible=True)
child.setOpts(enabled=True)
child.setValue(
self.controller.device.node_map.get_node(
child.name()).value)
except Exception as e:
pass