def __init__(self, parent):
"""Display a QDialog to edit the settings"""
super(_Settings, self).__init__(flags=QtCore.Qt.WindowCloseButtonHint)
self.conn = parent._connection
info = self.conn.get_hardware_info()
self.setWindowTitle(
info.modelNumber.decode('utf-8') + ' || ' +
info.notes.decode('utf-8'))
# move info
max_vel, max_acc = self.conn.get_motor_velocity_limits()
vel, acc = self.conn.get_vel_params()
vel = self.conn.get_real_value_from_device_unit(vel, UnitType.VELOCITY)
acc = self.conn.get_real_value_from_device_unit(
acc, UnitType.ACCELERATION)
backlash = self.conn.get_real_value_from_device_unit(
self.conn.get_backlash(), UnitType.DISTANCE)
# move widgets
self.acc_spinbox = QtWidgets.QDoubleSpinBox()
self.acc_spinbox.setMinimum(0)
self.acc_spinbox.setMaximum(max_acc)
self.acc_spinbox.setValue(acc)
self.acc_spinbox.setToolTip(
'<html><b>Range:</b><br>0 - {} mm/s<sup>2</sup></html>'.format(
max_acc))
self.vel_spinbox = QtWidgets.QDoubleSpinBox()
self.vel_spinbox.setMinimum(0)
self.vel_spinbox.setMaximum(max_vel)
self.vel_spinbox.setValue(vel)
self.vel_spinbox.setToolTip(
'<html><b>Range:</b><br>0 - {} mm/s</html>'.format(max_vel))
self.backlash_spinbox = QtWidgets.QDoubleSpinBox()
self.backlash_spinbox.setMinimum(0)
self.backlash_spinbox.setMaximum(5)
self.backlash_spinbox.setValue(backlash)
self.backlash_spinbox.setToolTip(
'<html><b>Range:</b><br>0 - 5 mm</html>')
move_group = QtWidgets.QGroupBox('Move Parameters')
move_grid = QtWidgets.QGridLayout()
move_grid.addWidget(QtWidgets.QLabel('Backlash'),
0,
0,
alignment=QtCore.Qt.AlignRight)
move_grid.addWidget(self.backlash_spinbox, 0, 1)
move_grid.addWidget(QtWidgets.QLabel('mm'),
0,
2,
alignment=QtCore.Qt.AlignLeft)
move_grid.addWidget(QtWidgets.QLabel('Maximum Velocity'),
1,
0,
alignment=QtCore.Qt.AlignRight)
move_grid.addWidget(self.vel_spinbox, 1, 1)
move_grid.addWidget(QtWidgets.QLabel('mm/s'),
1,
2,
alignment=QtCore.Qt.AlignLeft)
move_grid.addWidget(QtWidgets.QLabel('Acceleration'),
2,
0,
alignment=QtCore.Qt.AlignRight)
move_grid.addWidget(self.acc_spinbox, 2, 1)
move_grid.addWidget(QtWidgets.QLabel('mm/s<sup>2</sup>'),
2,
2,
alignment=QtCore.Qt.AlignLeft)
move_group.setLayout(move_grid)
# jog info
jog_size = self.conn.get_real_value_from_device_unit(
self.conn.get_jog_step_size(), UnitType.DISTANCE)
vel, acc = self.conn.get_jog_vel_params()
jog_vel = self.conn.get_real_value_from_device_unit(
vel, UnitType.VELOCITY)
jog_acc = self.conn.get_real_value_from_device_unit(
acc, UnitType.ACCELERATION)
# jog widgets
min_jog, max_jog = 0.002, parent._max_pos_mm / 2.0
self.jog_size_spinbox = QtWidgets.QDoubleSpinBox()
self.jog_size_spinbox.setMinimum(min_jog)
self.jog_size_spinbox.setMaximum(max_jog)
self.jog_size_spinbox.setDecimals(3)
self.jog_size_spinbox.setValue(jog_size)
self.jog_size_spinbox.setToolTip(
'<html><b>Range:</b><br>{} - {} mm</html>'.format(
min_jog, max_jog))
self.jog_acc_spinbox = QtWidgets.QDoubleSpinBox()
self.jog_acc_spinbox.setMinimum(0)
self.jog_acc_spinbox.setMaximum(max_acc)
self.jog_acc_spinbox.setValue(jog_acc)
self.jog_acc_spinbox.setToolTip(
'<html><b>Range:</b><br>0 - {} mm/s<sup>2</sup></html>'.format(
max_acc))
self.jog_vel_spinbox = QtWidgets.QDoubleSpinBox()
self.jog_vel_spinbox.setMinimum(0)
self.jog_vel_spinbox.setMaximum(max_vel)
self.jog_vel_spinbox.setValue(jog_vel)
self.jog_vel_spinbox.setToolTip(
'<html><b>Range:</b><br>0 - {} mm/s</html>'.format(max_vel))
jog_group = QtWidgets.QGroupBox('Jog Parameters')
jog_grid = QtWidgets.QGridLayout()
jog_grid.addWidget(QtWidgets.QLabel('Step Size'),
0,
0,
alignment=QtCore.Qt.AlignRight)
jog_grid.addWidget(self.jog_size_spinbox, 0, 1)
jog_grid.addWidget(QtWidgets.QLabel('mm'),
0,
2,
alignment=QtCore.Qt.AlignLeft)
jog_grid.addWidget(QtWidgets.QLabel('Maximum Velocity'),
1,
0,
alignment=QtCore.Qt.AlignRight)
jog_grid.addWidget(self.jog_vel_spinbox, 1, 1)
jog_grid.addWidget(QtWidgets.QLabel('mm/s'),
1,
2,
alignment=QtCore.Qt.AlignLeft)
jog_grid.addWidget(QtWidgets.QLabel('Acceleration'),
2,
0,
alignment=QtCore.Qt.AlignRight)
jog_grid.addWidget(self.jog_acc_spinbox, 2, 1)
jog_grid.addWidget(QtWidgets.QLabel('mm/s<sup>2</sup>'),
2,
2,
alignment=QtCore.Qt.AlignLeft)
jog_group.setLayout(jog_grid)
hbox = QtWidgets.QHBoxLayout()
hbox.addWidget(move_group)
hbox.addWidget(jog_group)
update_button = QtWidgets.QPushButton('Update')
update_button.setToolTip('Update the device settings')
update_button.clicked.connect(self.update_settings)
cancel_button = QtWidgets.QPushButton('Cancel')
cancel_button.setToolTip('Update the device settings')
cancel_button.clicked.connect(self.close)
info_button = QtWidgets.QPushButton()
info_button.setIcon(get_icon('imageres|109'))
info_button.clicked.connect(
lambda: show_hardware_info(parent._connection))
info_button.setToolTip('Display the hardware information')
button_layout = QtWidgets.QGridLayout()
button_layout.addWidget(cancel_button, 0, 0)
button_layout.addItem(
QtWidgets.QSpacerItem(1, 1, QtWidgets.QSizePolicy.Expanding,
QtWidgets.QSizePolicy.Expanding), 0, 1)
button_layout.addWidget(update_button, 0, 2)
button_layout.addWidget(info_button, 0, 3)
vbox = QtWidgets.QVBoxLayout()
vbox.addLayout(hbox)
vbox.addLayout(button_layout)
self.setLayout(vbox)
def __init__(self, connection, parent=None):
"""
A :class:`~QtWidgets.QWidget` for a :class:`~msl.equipment.connection_message_based.ConnectionMessageBased`
connection.
This widget allows for reading/writing messages from/to equipment.
Parameters
----------
connection : :class:`~msl.equipment.connection_message_based.ConnectionMessageBased`
The connection to the equipment.
parent : :class:`QtWidgets.QWidget`
The parent widget.
Example
-------
To view an example of the :class:`MessageBased` widget that will send messages to a
*dummy* :class:`~msl.equipment.record_types.EquipmentRecord` in demo mode, run:
>>> from msl.examples.qt.equipment import message_based # doctest: +SKIP
>>> message_based.show() # doctest: +SKIP
"""
super(MessageBased, self).__init__(parent=parent)
r = connection.equipment_record
self.setWindowTitle('{} || {} || {}'.format(r.manufacturer, r.model,
r.serial))
self.setAcceptDrops(True)
self._conn = connection
self._dropped_commands = []
self._abort_execution = False
self._command_list = []
self._header = ['Action', 'Delay', 'Message', 'Reply']
self._actions = ['write', 'read', 'query', 'delay']
self._table = QtWidgets.QTableWidget(0, len(self._header), self)
self._table.setHorizontalHeaderLabels(self._header)
self._table.horizontalHeader().setStretchLastSection(True)
self._table.horizontalHeader().setContextMenuPolicy(
QtCore.Qt.CustomContextMenu)
self._table.horizontalHeader().customContextMenuRequested.connect(
self._show_horizontal_popup_menu)
self._table.verticalHeader().setContextMenuPolicy(
QtCore.Qt.CustomContextMenu)
self._table.verticalHeader().customContextMenuRequested.connect(
self._show_vertical_popup_menu)
self._timeout_spinbox = QtWidgets.QDoubleSpinBox()
self._timeout_spinbox.setToolTip(
'<html>The timeout value to use for <i>read</i> commands</html>')
self._timeout_spinbox.setRange(0, 999999999)
if 'ConnectionPyVISA' in '{}'.format(
connection.__class__.__bases__): # a PyVISA connection
self._timeout_spinbox.setSuffix(' ms')
self._timeout_spinbox.setDecimals(0)
else:
self._timeout_spinbox.setSuffix(' s')
self._timeout_spinbox.setDecimals(2)
try:
self._timeout_spinbox.setValue(self._conn.timeout)
except TypeError: # in case the connection is established in demo mode
self._timeout_spinbox.setValue(0)
self._timeout_spinbox.valueChanged.connect(self._update_timeout)
self._use_rows = QtWidgets.QLineEdit()
self._use_rows.setToolTip(
'Enter the rows to execute or leave blank to execute all rows.\nFor example: 1,3,5-8'
)
self._execute_icon = get_icon(QtWidgets.QStyle.SP_ArrowRight)
self._continuous_icon = get_icon(QtWidgets.QStyle.SP_BrowserReload)
self._abort_icon = get_icon(QtWidgets.QStyle.SP_BrowserStop)
self._clear_icon = get_icon(QtWidgets.QStyle.SP_DialogResetButton)
self._remove_icon = get_icon(QtWidgets.QStyle.SP_DialogCancelButton)
self._insert_before_icon = get_icon(QtWidgets.QStyle.SP_DialogOkButton)
# create an insert_after_icon by transforming the insert_before_icon
size = self._insert_before_icon.availableSizes()[-1]
pixmap = self._insert_before_icon.pixmap(size).transformed(
QtGui.QTransform().scale(-1, 1))
self._insert_after_icon = QtGui.QIcon(pixmap)
self._execute_thread = _Execute(self)
self._execute_thread.finished.connect(self._check_if_looping)
self._execute_thread.sig_error.connect(self._execute_error)
self._execute_thread.sig_update_row_color.connect(
self._update_row_appearance)
self._execute_thread.sig_highlight_row.connect(self._highlight_row)
self._execute_thread.sig_update_reply.connect(self._update_reply)
self._execute_thread.sig_show_execute_icon.connect(
self._show_execute_icon)
self._loop_checkbox = QtWidgets.QCheckBox()
self._loop_checkbox.setToolTip('Run continuously?')
self._loop_checkbox.clicked.connect(self._show_execute_icon)
save_icon = get_icon(QtWidgets.QStyle.SP_DriveFDIcon)
self._save_button = QtWidgets.QPushButton(save_icon, 'Save')
self._save_button.setToolTip('Save the table to a tab-delimited file')
self._save_button.clicked.connect(self._save)
self._info_button = QtWidgets.QPushButton(
get_icon(QtWidgets.QStyle.SP_FileDialogInfoView), '')
self._info_button.setToolTip(
'Display the information about the equipment')
self._info_button.clicked.connect(
lambda clicked, record=r: show_record(record))
self._status_label = QtWidgets.QLabel()
self._execute_button = QtWidgets.QPushButton()
self._execute_button.clicked.connect(self._execute_start)
self._show_execute_icon()
self._status_label.setText('Create a new Execution Table or\n'
'Drag & Drop or Copy & Paste\n'
'a previous Execution Table')
execute_widget = QtWidgets.QWidget()
grid = QtWidgets.QGridLayout()
grid.addWidget(QtWidgets.QLabel('Timeout'),
1,
0,
alignment=QtCore.Qt.AlignRight)
grid.addWidget(self._timeout_spinbox, 1, 1, 1, 2)
grid.addWidget(QtWidgets.QLabel('Rows'),
2,
0,
alignment=QtCore.Qt.AlignRight)
grid.addWidget(self._use_rows, 2, 1, 1, 2)
grid.addWidget(self._execute_button, 3, 0, 1, 2)
grid.addWidget(self._loop_checkbox,
3,
2,
1,
1,
alignment=QtCore.Qt.AlignLeft)
grid.addWidget(self._save_button, 4, 0, 1, 2)
grid.addWidget(self._info_button, 4, 2, 1, 1)
grid.addWidget(self._status_label,
5,
0,
1,
3,
alignment=QtCore.Qt.AlignBottom)
grid.setRowStretch(5, 1)
execute_widget.setLayout(grid)
self._create_row()
self._table.resizeColumnsToContents()
splitter = QtWidgets.QSplitter()
splitter.addWidget(self._table)
splitter.addWidget(execute_widget)
splitter.setStretchFactor(0, 1)
splitter.setChildrenCollapsible(False)
splitter.setSizes([1, 0])
hbox = QtWidgets.QHBoxLayout()
hbox.addWidget(splitter)
self.setLayout(hbox)
