microscope.gui.LightSourceWidget Class Reference

Inheritance diagram for microscope.gui.LightSourceWidget:

Public Member Functions
None	__init__ (self, microscope.abc.LightSource device, *args, **kwargs)
None	updateEnableState (self)
None	updateCurrentPower (self)

Public Attributes
	updateEnableState
	updateCurrentPower

Protected Attributes
	_device = device
	_enable_check = QtWidgets.QCheckBox("Enabled", parent=self)
	_set_power_box = QtWidgets.QDoubleSpinBox(parent=self)
	_current_power
	_get_power_timer = QtCore.QTimer(self)

Detailed Description

Definition at line 345 of file gui.py.

Constructor & Destructor Documentation

__init__()

None microscope.gui.LightSourceWidget.__init__	(		self,
		microscope.abc.LightSource	device,
		*	args,
		**	kwargs )

Definition at line 346 of file gui.py.

    ) -> None:
        super().__init__(*args, **kwargs)
        self._device = device
 
        self._enable_check = QtWidgets.QCheckBox("Enabled", parent=self)
        self._enable_check.stateChanged.connect(self.updateEnableState)
 
        self._set_power_box = QtWidgets.QDoubleSpinBox(parent=self)
        self._set_power_box.setMinimum(0.0)
        self._set_power_box.setMaximum(1.0)
        self._set_power_box.setValue(self._device.power)
        self._set_power_box.setSingleStep(0.01)
        self._set_power_box.setAlignment(QtCore.Qt.AlignRight)
        self._set_power_box.valueChanged.connect(
            lambda x: setattr(self._device, "power", x)
        )
 
        self._current_power = QtWidgets.QLineEdit(
            str(self._device.power), parent=self
        )
        self._current_power.setReadOnly(True)
        self._current_power.setAlignment(QtCore.Qt.AlignRight)
 
        self._get_power_timer = QtCore.QTimer(self)
        self._get_power_timer.timeout.connect(self.updateCurrentPower)
        self._get_power_timer.setInterval(500)  # msec
 
        self.updateEnableState()
 
        layout = QtWidgets.QVBoxLayout()
        layout.addWidget(self._enable_check)
        power_layout = QtWidgets.QFormLayout()
        power_layout.addRow("Set power", self._set_power_box)
        power_layout.addRow("Current power", self._current_power)
        layout.addLayout(power_layout)
        self.setLayout(layout)
 

Member Function Documentation

updateCurrentPower()

None microscope.gui.LightSourceWidget.updateCurrentPower

(

self

)

Definition at line 408 of file gui.py.

    def updateCurrentPower(self) -> None:
        self._current_power.setText(str(self._device.power))
 
 

updateEnableState()

None microscope.gui.LightSourceWidget.updateEnableState

(

self

)

Update UI and light source state after enable check box

Definition at line 385 of file gui.py.

    def updateEnableState(self) -> None:
        """Update UI and light source state after enable check box"""
        if self._enable_check.isChecked():
            self._device.enable()
        else:
            self._device.disable()
 
        device_is_enabled = self._device.get_is_enabled()
 
        if self._enable_check.isChecked() != device_is_enabled:
            self._enable_check.setChecked(device_is_enabled)
            _logger.error(
                "failed to %s light",
                "enable" if self._enable_check.isChecked() else "disable",
            )
 
        self._current_power.setEnabled(device_is_enabled)
        if device_is_enabled:
            self._get_power_timer.start()
        else:
            self._get_power_timer.stop()
            self._current_power.setText("0.0")
 

Member Data Documentation

_current_power

microscope.gui.LightSourceWidget._current_power

protected

Initial value:

=  QtWidgets.QLineEdit(
            str(self._device.power), parent=self
        )

Definition at line 365 of file gui.py.

_device

microscope.gui.LightSourceWidget._device = device

protected

Definition at line 350 of file gui.py.

_enable_check

microscope.gui.LightSourceWidget._enable_check = QtWidgets.QCheckBox("Enabled", parent=self)

protected

Definition at line 352 of file gui.py.

_get_power_timer

microscope.gui.LightSourceWidget._get_power_timer = QtCore.QTimer(self)

protected

Definition at line 371 of file gui.py.

_set_power_box

microscope.gui.LightSourceWidget._set_power_box = QtWidgets.QDoubleSpinBox(parent=self)

protected

Definition at line 355 of file gui.py.

updateCurrentPower

microscope.gui.LightSourceWidget.updateCurrentPower

Definition at line 372 of file gui.py.

updateEnableState

microscope.gui.LightSourceWidget.updateEnableState

Definition at line 353 of file gui.py.

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The documentation for this class was generated from the following file:

• BioImager/PythonMicroscope/microscope/gui.py