def closeEvent(self, event):
if not self.trayIcon.isVisible() and Configuration.icon:
self.trayIcon.show()
self.hide()
event.ignore()
else:
termine = True
# On vérifie que tous les téléchargements soient finis
for download in self.downloads.instance.downloads:
if download.state == 3:
termine = False
# Si il y a un download en cours on affiche la fenêtre
if not termine and not Configuration.close_window:
# Un petit messageBox avec bouton clickable :)
msgBox = QMessageBox(QMessageBox.Question, u"Voulez-vous vraiment quitter?", u"Un ou plusieurs téléchargements sont en cours, et pyRex ne gère pas encore la reprise des téléchargements. Si vous quittez maintenant, toute progression sera perdue!")
checkBox = QCheckBox(u"Ne plus afficher ce message", msgBox)
checkBox.blockSignals(True)
msgBox.addButton(checkBox, QMessageBox.ActionRole)
msgBox.addButton("Annuler", QMessageBox.NoRole)
yesButton = msgBox.addButton("Valider", QMessageBox.YesRole)
msgBox.exec_()
if msgBox.clickedButton() == yesButton:
# On save l'état du bouton à cliquer
if checkBox.checkState() == Qt.Checked:
Configuration.close_window = True
Configuration.write_config()
event.accept()
else:
event.ignore()
else:
event.accept()
class MotorizedLinearPoti(COMCUPluginBase):
def __init__(self, *args):
COMCUPluginBase.__init__(self, BrickletMotorizedLinearPoti, *args)
self.mp = self.device
self.cbe_position = CallbackEmulator(self.mp.get_position,
self.cb_position,
self.increase_error_count)
self.current_position = None
self.slider = QSlider(Qt.Horizontal)
self.slider.setRange(0, 100)
self.slider.setMinimumWidth(200)
self.slider.setEnabled(False)
plots = [('Potentiometer Position', Qt.red, lambda: self.current_position, str)]
self.plot_widget = PlotWidget('Position', plots, extra_key_widgets=[self.slider],
curve_motion_granularity=40, update_interval=0.025)
self.motor_slider = QSlider(Qt.Horizontal)
self.motor_slider.setRange(0, 100)
self.motor_slider.valueChanged.connect(self.motor_slider_value_changed)
self.motor_hold_position = QCheckBox("Hold Position")
self.motor_drive_mode = QComboBox()
self.motor_drive_mode.addItem('Fast')
self.motor_drive_mode.addItem('Smooth')
def get_motor_slider_value():
return self.motor_slider.value()
self.motor_hold_position.stateChanged.connect(lambda x: self.motor_slider_value_changed(get_motor_slider_value()))
self.motor_drive_mode.currentIndexChanged.connect(lambda x: self.motor_slider_value_changed(get_motor_slider_value()))
self.motor_position_label = MotorPositionLabel('Motor Target Position:')
hlayout = QHBoxLayout()
hlayout.addWidget(self.motor_position_label)
hlayout.addWidget(self.motor_slider)
hlayout.addWidget(self.motor_drive_mode)
hlayout.addWidget(self.motor_hold_position)
line = QFrame()
line.setFrameShape(QFrame.HLine)
line.setFrameShadow(QFrame.Sunken)
layout = QVBoxLayout(self)
layout.addWidget(self.plot_widget)
layout.addWidget(line)
layout.addLayout(hlayout)
def start(self):
async_call(self.mp.get_position, None, self.cb_position, self.increase_error_count)
async_call(self.mp.get_motor_position, None, self.cb_motor_position, self.increase_error_count)
self.cbe_position.set_period(25)
self.plot_widget.stop = False
def stop(self):
self.cbe_position.set_period(0)
self.plot_widget.stop = True
def destroy(self):
pass
@staticmethod
def has_device_identifier(device_identifier):
return device_identifier == BrickletMotorizedLinearPoti.DEVICE_IDENTIFIER
def cb_position(self, position):
self.current_position = position
self.slider.setValue(position)
def cb_motor_position(self, motor):
self.motor_slider.blockSignals(True)
self.motor_hold_position.blockSignals(True)
self.motor_drive_mode.blockSignals(True)
self.motor_hold_position.setChecked(motor.hold_position)
self.motor_drive_mode.setCurrentIndex(motor.drive_mode)
self.motor_position_label.setText(str(motor.position))
self.motor_slider.setValue(motor.position)
self.motor_slider.blockSignals(False)
self.motor_hold_position.blockSignals(False)
self.motor_drive_mode.blockSignals(False)
def motor_slider_value_changed(self, position):
self.motor_position_label.setText(str(position))
self.mp.set_motor_position(self.motor_slider.value(), self.motor_drive_mode.currentIndex(), self.motor_hold_position.isChecked())
class PlotConfigPanel(QFrame):
"""A panel to interact with PlotConfig instances."""
plot_marker_styles = ["", ".", ",", "o", "*", "s", "+", "x", "p", "h", "H", "D", "d"]
plot_line_styles = ["", "-", "--", "-.", ":"]
def __init__(self, plot_config):
QFrame.__init__(self)
self.plot_config = plot_config
self.connect(plot_config.signal_handler, SIGNAL('plotConfigChanged(PlotConfig)'), self._fetchValues)
layout = QFormLayout()
layout.setRowWrapPolicy(QFormLayout.WrapLongRows)
self.chk_visible = QCheckBox()
layout.addRow("Visible:", self.chk_visible)
self.connect(self.chk_visible, SIGNAL('stateChanged(int)'), self._setVisibleState)
self.plot_linestyle = QComboBox()
self.plot_linestyle.addItems(self.plot_line_styles)
self.connect(self.plot_linestyle, SIGNAL("currentIndexChanged(QString)"), self._setLineStyle)
layout.addRow("Line style:", self.plot_linestyle)
self.plot_marker_style = QComboBox()
self.plot_marker_style.addItems(self.plot_marker_styles)
self.connect(self.plot_marker_style, SIGNAL("currentIndexChanged(QString)"), self._setMarker)
layout.addRow("Marker style:", self.plot_marker_style)
self.alpha_spinner = QDoubleSpinBox(self)
self.alpha_spinner.setMinimum(0.0)
self.alpha_spinner.setMaximum(1.0)
self.alpha_spinner.setDecimals(3)
self.alpha_spinner.setSingleStep(0.01)
self.connect(self.alpha_spinner, SIGNAL('valueChanged(double)'), self._setAlpha)
layout.addRow("Blend factor:", self.alpha_spinner)
self.color_picker = ColorPicker(plot_config)
layout.addRow("Color:", self.color_picker)
self.setLayout(layout)
self._fetchValues(plot_config)
def _fetchValues(self, plot_config):
"""Fetch values from a PlotConfig and insert into the panel."""
self.plot_config = plot_config
#block signals to avoid updating the incoming plot_config
state = self.plot_linestyle.blockSignals(True)
linestyle_index = self.plot_line_styles.index(self.plot_config.linestyle)
self.plot_linestyle.setCurrentIndex(linestyle_index)
self.plot_linestyle.blockSignals(state)
state = self.plot_marker_style.blockSignals(True)
marker_index = self.plot_marker_styles.index(self.plot_config.marker)
self.plot_marker_style.setCurrentIndex(marker_index)
self.plot_marker_style.blockSignals(state)
state = self.alpha_spinner.blockSignals(True)
self.alpha_spinner.setValue(self.plot_config.alpha)
self.alpha_spinner.blockSignals(state)
state = self.chk_visible.blockSignals(True)
self.chk_visible.setChecked(self.plot_config.is_visible)
self.chk_visible.blockSignals(state)
self.color_picker.update()
#-------------------------------------------
# update plot config from widgets
#-------------------------------------------
def _setLineStyle(self, linestyle):
self.plot_config.linestyle = linestyle
def _setMarker(self, marker):
self.plot_config.marker = marker
def _setAlpha(self, alpha):
self.plot_config.alpha = alpha
def _setVisibleState(self, state):
self.plot_config.is_visible = state == 2
class LaserRangeFinder(PluginBase):
def __init__(self, *args):
PluginBase.__init__(self, BrickletLaserRangeFinder, *args)
self.lrf = self.device
self.cbe_distance = CallbackEmulator(self.lrf.get_distance,
self.cb_distance,
self.increase_error_count)
self.cbe_velocity = CallbackEmulator(self.lrf.get_velocity,
self.cb_velocity,
self.increase_error_count)
self.current_distance = None # int, cm
self.current_velocity = None # float, m/s
plots_distance = [('Distance', Qt.red, lambda: self.current_distance,
format_distance)]
plots_velocity = [('Velocity', Qt.red, lambda: self.current_velocity,
'{:.2f} m/s'.format)]
self.plot_widget_distance = PlotWidget('Distance [cm]', plots_distance)
self.plot_widget_velocity = PlotWidget('Velocity [m/s]',
plots_velocity)
self.mode_label = QLabel('Mode:')
self.mode_combo = QComboBox()
self.mode_combo.addItem("Distance: 1cm resolution, 40m max")
self.mode_combo.addItem("Velocity: 0.10 m/s resolution, 12.70m/s max")
self.mode_combo.addItem("Velocity: 0.25 m/s resolution, 31.75m/s max")
self.mode_combo.addItem("Velocity: 0.50 m/s resolution, 63.50m/s max")
self.mode_combo.addItem("Velocity: 1.00 m/s resolution, 127.00m/s max")
self.mode_combo.currentIndexChanged.connect(self.mode_changed)
self.mode_combo.hide()
self.label_average_distance = QLabel('Moving Average for Distance:')
self.spin_average_distance = QSpinBox()
self.spin_average_distance.setMinimum(0)
self.spin_average_distance.setMaximum(50)
self.spin_average_distance.setSingleStep(1)
self.spin_average_distance.setValue(10)
self.spin_average_distance.editingFinished.connect(
self.spin_average_finished)
self.label_average_velocity = QLabel('Moving Average for Velocity:')
self.spin_average_velocity = QSpinBox()
self.spin_average_velocity.setMinimum(0)
self.spin_average_velocity.setMaximum(50)
self.spin_average_velocity.setSingleStep(1)
self.spin_average_velocity.setValue(10)
self.spin_average_velocity.editingFinished.connect(
self.spin_average_finished)
self.enable_laser = QCheckBox("Enable Laser")
self.enable_laser.stateChanged.connect(self.enable_laser_changed)
self.label_acquisition_count = QLabel('Acquisition Count:')
self.spin_acquisition_count = QSpinBox()
self.spin_acquisition_count.setMinimum(1)
self.spin_acquisition_count.setMaximum(255)
self.spin_acquisition_count.setSingleStep(1)
self.spin_acquisition_count.setValue(128)
self.enable_qick_termination = QCheckBox("Quick Termination")
self.label_threshold = QLabel('Threshold:')
self.threshold = QCheckBox("Automatic Threshold")
self.spin_threshold = QSpinBox()
self.spin_threshold.setMinimum(1)
self.spin_threshold.setMaximum(255)
self.spin_threshold.setSingleStep(1)
self.spin_threshold.setValue(1)
self.label_frequency = QLabel('Frequency [Hz]:')
self.frequency = QCheckBox(
"Automatic Frequency (Disable for Velocity)")
self.spin_frequency = QSpinBox()
self.spin_frequency.setMinimum(10)
self.spin_frequency.setMaximum(500)
self.spin_frequency.setSingleStep(1)
self.spin_frequency.setValue(10)
self.spin_acquisition_count.editingFinished.connect(
self.configuration_changed)
self.enable_qick_termination.stateChanged.connect(
self.configuration_changed)
self.spin_threshold.editingFinished.connect(self.configuration_changed)
self.threshold.stateChanged.connect(self.configuration_changed)
self.spin_frequency.editingFinished.connect(self.configuration_changed)
self.frequency.stateChanged.connect(self.configuration_changed)
layout_h1 = QHBoxLayout()
layout_h1.addWidget(self.plot_widget_distance)
layout_h1.addWidget(self.plot_widget_velocity)
layout_h2 = QHBoxLayout()
layout_h2.addWidget(self.mode_label)
layout_h2.addWidget(self.mode_combo)
layout_h2.addWidget(self.label_average_distance)
layout_h2.addWidget(self.spin_average_distance)
layout_h2.addWidget(self.label_average_velocity)
layout_h2.addWidget(self.spin_average_velocity)
layout_h2.addStretch()
layout_h2.addWidget(self.enable_laser)
layout_h3 = QHBoxLayout()
layout_h3.addWidget(self.label_frequency)
layout_h3.addWidget(self.spin_frequency)
layout_h3.addWidget(self.frequency)
layout_h3.addStretch()
layout_h3.addWidget(self.enable_qick_termination)
layout_h4 = QHBoxLayout()
layout_h4.addWidget(self.label_threshold)
layout_h4.addWidget(self.spin_threshold)
layout_h4.addWidget(self.threshold)
layout_h4.addStretch()
layout_h4.addWidget(self.label_acquisition_count)
layout_h4.addWidget(self.spin_acquisition_count)
self.widgets_distance = [
self.plot_widget_distance, self.spin_average_distance,
self.label_average_distance
]
self.widgets_velocity = [
self.plot_widget_velocity, self.spin_average_velocity,
self.label_average_velocity
]
for w in self.widgets_distance:
w.hide()
for w in self.widgets_velocity:
w.hide()
line = QFrame()
line.setFrameShape(QFrame.HLine)
line.setFrameShadow(QFrame.Sunken)
layout = QVBoxLayout(self)
layout.addLayout(layout_h1)
layout.addWidget(line)
layout.addLayout(layout_h2)
layout.addLayout(layout_h3)
layout.addLayout(layout_h4)
self.has_sensor_hardware_version_api = self.firmware_version >= (2, 0,
3)
self.has_configuration_api = self.firmware_version >= (2, 0, 3)
def start(self):
if self.has_sensor_hardware_version_api:
async_call(self.lrf.get_sensor_hardware_version, None,
self.get_sensor_hardware_version_async,
self.increase_error_count)
else:
self.get_sensor_hardware_version_async(1)
if self.has_configuration_api:
async_call(self.lrf.get_configuration, None,
self.get_configuration_async, self.increase_error_count)
async_call(self.lrf.get_mode, None, self.get_mode_async,
self.increase_error_count)
async_call(self.lrf.is_laser_enabled, None,
self.is_laser_enabled_async, self.increase_error_count)
async_call(self.lrf.get_moving_average, None,
self.get_moving_average_async, self.increase_error_count)
async_call(self.lrf.get_distance, None, self.cb_distance,
self.increase_error_count)
async_call(self.lrf.get_velocity, None, self.cb_velocity,
self.increase_error_count)
self.cbe_distance.set_period(25)
self.cbe_velocity.set_period(25)
self.plot_widget_distance.stop = False
self.plot_widget_velocity.stop = False
def stop(self):
self.cbe_distance.set_period(0)
self.cbe_velocity.set_period(0)
self.plot_widget_distance.stop = True
self.plot_widget_velocity.stop = True
def destroy(self):
pass
@staticmethod
def has_device_identifier(device_identifier):
return device_identifier == BrickletLaserRangeFinder.DEVICE_IDENTIFIER
def is_laser_enabled_async(self, enabled):
if enabled:
self.enable_laser.setChecked(True)
else:
self.enable_laser.setChecked(False)
def enable_laser_changed(self, state):
if state == Qt.Checked:
self.lrf.enable_laser()
else:
self.lrf.disable_laser()
def mode_changed(self, value):
if value < 0 or value > 4:
return
self.lrf.set_mode(value)
if value == 0:
for w in self.widgets_velocity:
w.hide()
for w in self.widgets_distance:
w.show()
else:
for w in self.widgets_distance:
w.hide()
for w in self.widgets_velocity:
w.show()
def cb_distance(self, distance):
self.current_distance = distance
def cb_velocity(self, velocity):
self.current_velocity = velocity / 100.0
def configuration_changed(self):
acquisition_count = self.spin_acquisition_count.value()
enable_quick_termination = self.enable_qick_termination.isChecked()
if self.threshold.isChecked():
threshold = 0
else:
threshold = self.spin_threshold.value()
if self.frequency.isChecked():
frequency = 0
for w in self.widgets_velocity:
w.hide()
else:
frequency = self.spin_frequency.value()
for w in self.widgets_velocity:
w.show()
self.spin_threshold.setDisabled(threshold == 0)
self.spin_frequency.setDisabled(frequency == 0)
self.lrf.set_configuration(acquisition_count, enable_quick_termination,
threshold, frequency)
def get_configuration_async(self, conf):
self.spin_acquisition_count.blockSignals(True)
self.spin_acquisition_count.setValue(conf.acquisition_count)
self.spin_acquisition_count.blockSignals(False)
self.enable_qick_termination.blockSignals(True)
self.enable_qick_termination.setChecked(conf.enable_quick_termination)
self.enable_qick_termination.blockSignals(False)
self.spin_threshold.blockSignals(True)
self.spin_threshold.setValue(conf.threshold_value)
self.spin_threshold.setDisabled(conf.threshold_value == 0)
self.spin_threshold.blockSignals(False)
self.spin_frequency.blockSignals(True)
self.spin_frequency.setValue(conf.measurement_frequency)
self.spin_frequency.setDisabled(conf.measurement_frequency == 0)
self.spin_frequency.blockSignals(False)
self.threshold.blockSignals(True)
self.threshold.setChecked(conf.threshold_value == 0)
self.threshold.blockSignals(False)
self.frequency.blockSignals(True)
self.frequency.setChecked(conf.measurement_frequency == 0)
self.frequency.blockSignals(False)
self.configuration_changed()
def get_sensor_hardware_version_async(self, value):
if value == 1:
self.mode_combo.show()
self.mode_label.show()
self.label_acquisition_count.hide()
self.spin_acquisition_count.hide()
self.enable_qick_termination.hide()
self.label_threshold.hide()
self.spin_threshold.hide()
self.threshold.hide()
self.label_frequency.hide()
self.spin_frequency.hide()
self.frequency.hide()
else:
self.mode_combo.hide()
self.mode_label.hide()
self.label_acquisition_count.show()
self.spin_acquisition_count.show()
self.enable_qick_termination.show()
self.label_threshold.show()
self.spin_threshold.show()
self.threshold.show()
self.label_frequency.show()
self.spin_frequency.show()
self.frequency.show()
for w in self.widgets_distance:
w.show()
for w in self.widgets_velocity:
w.show()
def get_mode_async(self, value):
self.mode_combo.setCurrentIndex(value)
self.mode_changed(value)
def get_moving_average_async(self, avg):
self.spin_average_distance.setValue(avg.distance_average_length)
self.spin_average_velocity.setValue(avg.velocity_average_length)
def spin_average_finished(self):
self.lrf.set_moving_average(self.spin_average_distance.value(),
self.spin_average_velocity.value())
class QgsAnnotationWidget(QWidget):
def __init__(self, parent, item):
QWidget.__init__(self, parent)
self.gridLayout_2 = QGridLayout(self)
self.gridLayout_2.setObjectName(("gridLayout_2"))
self.mMapPositionFixedCheckBox = QCheckBox(self)
self.mMapPositionFixedCheckBox.setObjectName(
("mMapPositionFixedCheckBox"))
self.gridLayout_2.addWidget(self.mMapPositionFixedCheckBox, 0, 0, 1, 1)
self.gridLayout = QGridLayout()
self.gridLayout.setObjectName(("gridLayout"))
self.mFrameColorButton = QgsColorButton(self)
self.mFrameColorButton.setText((""))
self.mFrameColorButton.setObjectName(("mFrameColorButton"))
self.gridLayout.addWidget(self.mFrameColorButton, 3, 1, 1, 1)
self.mFrameColorButton.colorChanged.connect(
self.on_mFrameColorButton_colorChanged)
self.mBackgroundColorLabel = QLabel(self)
self.mBackgroundColorLabel.setObjectName(("mBackgroundColorLabel"))
self.gridLayout.addWidget(self.mBackgroundColorLabel, 2, 0, 1, 1)
self.mMapMarkerLabel = QLabel(self)
self.mMapMarkerLabel.setObjectName(("mMapMarkerLabel"))
self.gridLayout.addWidget(self.mMapMarkerLabel, 0, 0, 1, 1)
self.mBackgroundColorButton = QgsColorButton(self)
self.mBackgroundColorButton.setText((""))
self.mBackgroundColorButton.setObjectName(("mBackgroundColorButton"))
self.gridLayout.addWidget(self.mBackgroundColorButton, 2, 1, 1, 1)
self.mBackgroundColorButton.colorChanged.connect(
self.on_mBackgroundColorButton_colorChanged)
self.mMapMarkerButton = QPushButton(self)
self.mMapMarkerButton.setText((""))
self.mMapMarkerButton.setObjectName(("mMapMarkerButton"))
self.gridLayout.addWidget(self.mMapMarkerButton, 0, 1, 1, 1)
self.mMapMarkerButton.clicked.connect(self.on_mMapMarkerButton_clicked)
self.mFrameWidthLabel = QLabel(self)
self.mFrameWidthLabel.setObjectName(("mFrameWidthLabel"))
self.gridLayout.addWidget(self.mFrameWidthLabel, 1, 0, 1, 1)
self.mFrameWidthSpinBox = QDoubleSpinBox(self)
self.mFrameWidthSpinBox.setObjectName(("mFrameWidthSpinBox"))
self.gridLayout.addWidget(self.mFrameWidthSpinBox, 1, 1, 1, 1)
self.mFrameColorLabel = QLabel(self)
self.mFrameColorLabel.setObjectName(("mFrameColorLabel"))
self.gridLayout.addWidget(self.mFrameColorLabel, 3, 0, 1, 1)
self.gridLayout_2.addLayout(self.gridLayout, 1, 0, 1, 1)
self.mMapMarkerLabel.setBuddy(self.mMapMarkerButton)
self.mFrameWidthLabel.setBuddy(self.mFrameWidthSpinBox)
self.setWindowTitle("QgsAnnotationWidgetBase")
self.mMapPositionFixedCheckBox.setText("Fixed map position")
self.mBackgroundColorLabel.setText("Background color")
self.mMapMarkerLabel.setText("Map marker")
self.mFrameWidthLabel.setText("Frame width")
self.mFrameColorLabel.setText("Frame color")
self.setLayout(self.gridLayout_2)
self.mItem = item
if (self.mItem != None):
self.blockAllSignals(True)
if (self.mItem.mapPositionFixed()):
self.mMapPositionFixedCheckBox.setCheckState(Qt.Checked)
else:
self.mMapPositionFixedCheckBox.setCheckState(Qt.Unchecked)
self.mFrameWidthSpinBox.setValue(self.mItem.frameBorderWidth())
self.mFrameColorButton.setColor(self.mItem.frameColor())
self.mFrameColorButton.setColorDialogTitle("Select frame color")
self.mFrameColorButton.setColorDialogOptions(
QColorDialog.ShowAlphaChannel)
self.mBackgroundColorButton.setColor(
self.mItem.frameBackgroundColor())
self.mBackgroundColorButton.setColorDialogTitle(
"Select background color")
self.mBackgroundColorButton.setColorDialogOptions(
QColorDialog.ShowAlphaChannel)
self.symbol = self.mItem.markerSymbol()
if (self.symbol != None):
self.mMarkerSymbol = self.symbol.clone()
self.updateCenterIcon()
self.blockAllSignals(False)
def apply(self):
if (self.mItem != None):
self.mItem.setMapPositionFixed(
self.mMapPositionFixedCheckBox.checkState() == Qt.Checked)
self.mItem.setFrameBorderWidth(self.mFrameWidthSpinBox.value())
self.mItem.setFrameColor(self.mFrameColorButton.color())
self.mItem.setFrameBackgroundColor(
self.mBackgroundColorButton.color())
self.mItem.setMarkerSymbol(self.mMarkerSymbol)
self.mMarkerSymbol = None #//item takes ownership
self.mItem.update()
def blockAllSignals(self, block):
self.mMapPositionFixedCheckBox.blockSignals(block)
self.mMapMarkerButton.blockSignals(block)
self.mFrameWidthSpinBox.blockSignals(block)
self.mFrameColorButton.blockSignals(block)
def on_mMapMarkerButton_clicked(self):
if (self.mMarkerSymbol == None):
return
markerSymbol = self.mMarkerSymbol.clone()
dlg = QgsSymbolV2SelectorDialog(markerSymbol,
QgsStyleV2.defaultStyle(), None, self)
if (dlg.exec_() != QDialog.Rejected):
self.mMarkerSymbol = markerSymbol
self.updateCenterIcon()
def on_mFrameColorButton_colorChanged(self, color):
if (self.mItem == None):
return
self.mItem.setFrameColor(color)
def updateCenterIcon(self):
if (self.mMarkerSymbol == None):
return
icon = QgsSymbolLayerV2Utils.symbolPreviewIcon(
self.mMarkerSymbol, self.mMapMarkerButton.iconSize())
self.mMapMarkerButton.setIcon(icon)
def on_mBackgroundColorButton_colorChanged(self, color):
if (self.mItem == None):
return
self.mItem.setFrameBackgroundColor(color)
