def beam_cal_pos_data_changed(self, who_changed, new_data_dict):
"""
Change data in table.
Set background color to highlight changes
if who_changed == 1 : changes from calibration
if who_changed == 0 : changes from beam position
"""
if who_changed == 0:
return
self.update_gui()
if new_data_dict:
pos_name = new_data_dict["zoom_tag"]
else:
pos_name = self.multipos_hwobj.get_value()
table = self.ui_widgets_manager.calibration_table
for index_row in range(table.rowCount()):
if table.item(index_row, 0).text() == pos_name:
table.item(index_row, 1).setBackground(
qt_import.QColor(qt_import.Qt.yellow))
table.item(index_row, 2).setBackground(
qt_import.QColor(qt_import.Qt.yellow))
def set_color(self, color):
if not color:
self.qtcolor = None
self.color = None
colors.set_widget_color(
self.change_color_button,
colors.BUTTON_ORIGINAL,
qt_import.QPalette.Button,
)
else:
try:
rgb = color.rgb()
except BaseException:
try:
self.qtcolor = qt_import.QColor(color)
except BaseException:
self.qtcolor = qt_import.QColor(qt_import.Qt.green)
self.color = self.qtcolor.rgb()
else:
self.color = self.qtcolor.rgb()
else:
self.qtcolor = color
self.color = rgb
colors.set_widget_color(
self.change_color_button, self.qtcolor, qt_import.QPalette.Button
)
self.parent.cellChanged.emit(self.row, self.col)
def beam_pos_cal_data_changed(self, who_changed, new_data_dict):
self.fill_config_table()
if new_data_dict:
current_pos_name = new_data_dict["zoom_tag"]
else:
current_pos_name = self.multipos_hwobj.get_value()
table = self.ui_widgets_manager.configuration_table
self.ui_widgets_manager.configuration_table.itemChanged.disconnect(
self.configuration_table_item_changed)
for row_index in range(table.rowCount()):
if table.item(row_index, 0).text() == current_pos_name:
if who_changed == 0:
table.item(row_index, 1).setBackground(
qt_import.QColor(qt_import.Qt.yellow))
table.item(row_index, 2).setBackground(
qt_import.QColor(qt_import.Qt.yellow))
elif who_changed == 1:
table.item(row_index, 3).setBackground(
qt_import.QColor(qt_import.Qt.yellow))
table.item(row_index, 4).setBackground(
qt_import.QColor(qt_import.Qt.yellow))
self.ui_widgets_manager.configuration_table.itemChanged.connect(
self.configuration_table_item_changed)
def paint(self, painter, option, widget):
pen = qt_import.QPen(qt_import.Qt.SolidLine)
pen.setWidth(1)
pen.setColor(qt_import.Qt.black)
painter.setPen(pen)
if self.isSelected():
brush_color = qt_import.QColor(204, 255, 204)
else:
brush_color = qt_import.QColor(203, 212, 246)
self.custom_brush.setColor(brush_color)
painter.setBrush(self.custom_brush)
painter.drawEllipse(-20, -20, 40, 40)
paint_rect = qt_import.QRect(-20, -20, 40, 40)
painter.drawText(paint_rect, qt_import.Qt.AlignCenter,
str(self.index + 1))
class IntSpinBox(qt_import.QSpinBox):
"""Standard integer (spinbox) widget"""
CHANGED_COLOR = qt_import.QColor(255, 165, 0)
def __init__(self, parent, options):
qt_import.QSpinBox.__init__(self, parent)
self.lineEdit().setAlignment(qt_import.Qt.AlignLeft)
self.__name = options["variableName"]
if "unit" in options:
self.setSuffix(" " + options["unit"])
if "defaultValue" in options:
val = int(options["defaultValue"])
self.setValue(val)
if "upperBound" in options:
self.setMaximum(int(options["upperBound"]))
else:
self.setMaximum(sys.maxsize)
if "lowerBound" in options:
self.setMinimum(int(options["lowerBound"]))
if "tooltip" in options:
self.setToolTip(options["tooltip"])
def set_value(self, value):
self.setValue(int(value))
def get_value(self):
val = int(self.value())
return ConvertUtils.text_type(val)
def get_name(self):
return self.__name
def populate_widget(self, item):
dcg_queue_item = item.get_queue_entry()
dcg_child_list = []
sw_list = []
if dcg_queue_item.interleave_sw_list:
sw_list = dcg_queue_item.interleave_sw_list
for child in dcg_queue_item.interleave_items:
dcg_child_list.append(child["data_model"])
else:
for children in dcg_queue_item.get_queue_entry_list():
if isinstance(children.get_view(), queue_item.DataCollectionQueueItem):
dcg_child_list.append(children.get_data_model())
acq_par = (
children.get_data_model().acquisitions[0].acquisition_parameters
)
sw_list.append(
[
len(sw_list),
0,
acq_par.first_image,
acq_par.num_images,
acq_par.osc_start,
acq_par.osc_range * acq_par.num_images,
]
)
for sw in sw_list:
color = colors.get_random_numpy_color()
sw.append(color)
self.subwedge_table.setRowCount(0)
for sw in sw_list:
acq_par = dcg_child_list[sw[0]].acquisitions[0].acquisition_parameters
row = self.subwedge_table.rowCount()
self.subwedge_table.setRowCount(row + 1)
param_list = (
str(acq_par.osc_start),
str(acq_par.osc_range),
str(acq_par.num_images),
str(acq_par.exp_time),
str(acq_par.energy),
str(acq_par.transmission),
str(acq_par.resolution),
)
# color = colors.get_random_color()
# sw.append(color)
for col in range(7):
self.subwedge_table.setItem(
row, col, qt_import.QTableWidgetItem(param_list[col])
)
color = qt_import.QColor(
int(sw[-1][0] * 255), int(sw[-1][0] * 255), int(sw[-1][0] * 255)
)
color.setAlpha(100)
self.subwedge_table.item(row, col).setBackground(color)
# QtGui.QColor(colors.TASK_GROUP[sw[0]]))
self.polar_scater_widget.draw_multiwedge_scater(sw_list)
def __init__(self, *args):
QPeriodicTable.QPeriodicTable.__init__(self, *args)
self.elements_dict = {}
if PYMCA_IMPORTED == 5:
self.sigElementClicked.connect(self.table_element_clicked)
else:
qt_import.QObject.connect(
self, qt_import.SIGNAL("elementClicked"), self.table_element_clicked
)
for b in self.eltButton:
self.eltButton[b].colors[0] = qt_import.QColor(qt_import.Qt.green)
self.eltButton[b].colors[1] = qt_import.QColor(qt_import.Qt.darkGreen)
self.eltButton[b].setEnabled(False)
for el in QPeriodicTable.Elements:
symbol = el[0]
self.elements_dict[symbol] = el
def change_color_clicked(self):
"""Opens color dialog to choose color"""
new_color = qt_import.QColorDialog.getColor(
self.qtcolor or qt_import.QColor("white"), None, "Select a color"
)
if new_color.isValid():
self.set_color(new_color)
def centring_successful(self):
"""
Used to give feedback to user: table cells' background to green
"""
table = self.ui_widgets_manager.aligment_table
table.setRowCount(self.points_for_aligment)
for row in range(table.rowCount()):
for column in range(table.columnCount()):
table.item(row, column).setBackground(qt_import.QColor(qt_import.Qt.green))
self.ui_widgets_manager.number_points_spinbox.setEnabled(True)
def set_editing(self, editing):
self.editing = editing
if self.editing:
colors.set_widget_color(
self.position_spinbox.lineEdit(),
qt_import.QColor(255, 165, 0),
qt_import.QPalette.Base,
)
else:
# restore last position from motor
self.position_changed(self.motor_hwobj.get_value())
def configuration_table_item_changed(self, item):
validated_value = self.validate_cell_value(item.text())
item.setText(str(validated_value))
item.setBackground(qt_import.QColor(qt_import.Qt.yellow))
# create new dict from new data
table = self.ui_widgets_manager.configuration_table
item_row = item.row()
item_col = item.column()
if item_col in (1, 2):
who_changed = 0
elif item_col in (3, 4):
who_changed = 1
else:
who_changed = 2
edited_key = table.item(item_row, 0).text()
dict_elem = {}
dict_elem["zoom_tag"] = edited_key
dict_elem["beam_pos_x"] = int(
self.validate_cell_value(table.item(item_row, 1).text()))
dict_elem["beam_pos_y"] = int(
self.validate_cell_value(table.item(item_row, 2).text()))
resox = self.validate_cell_value(table.item(item_row, 3).text())
dict_elem["cal_x"] = float(resox)
resoy = self.validate_cell_value(table.item(item_row, 4).text())
dict_elem["cal_y"] = float(resoy)
dict_elem["light"] = int(
self.validate_cell_value(table.item(item_row, 5).text()))
dict_elem["zoom"] = int(
self.validate_cell_value(table.item(item_row, 6).text()))
self.multipos_hwobj.edit_data(dict_elem, edited_key, who_changed)
def __init__(self, steps, *args, **kwargs):
super(_Bar, self).__init__(*args, **kwargs)
self.setSizePolicy(qt_import.QSizePolicy.MinimumExpanding,
qt_import.QSizePolicy.MinimumExpanding)
if isinstance(steps, list):
# list of colours.
self.n_steps = len(steps)
self.steps = steps
elif isinstance(steps, int):
# int number of bars, defaults to red.
self.n_steps = steps
self.steps = ['red'] * steps
else:
raise TypeError('steps must be a list or int')
self._bar_solid_percent = 0.8
self._background_color = qt_import.QColor('black')
self._padding = 4.0 # n-pixel gap around edge.
def paintEvent(self, e):
painter = qt_import.QPainter(self)
brush = qt_import.QBrush()
brush.setColor(self._background_color)
brush.setStyle(qt_import.Qt.SolidPattern)
rect = qt_import.QRect(0, 0,
painter.device().width(),
painter.device().height())
painter.fillRect(rect, brush)
# Get current state.
parent = self.parent()
vmin, vmax = parent.minimum(), parent.maximum()
value = parent.value()
# Define our canvas.
d_height = painter.device().height() - (self._padding * 2)
d_width = painter.device().width() - (self._padding * 2)
# Draw the bars.
step_size = d_height / self.n_steps
bar_height = step_size * self._bar_solid_percent
bar_spacer = step_size * (1 - self._bar_solid_percent) / 2
# Calculate the y-stop position, from the value in range.
pc = (value - vmin) / (vmax - vmin)
n_steps_to_draw = int(pc * self.n_steps)
for n in range(n_steps_to_draw):
brush.setColor(qt_import.QColor(self.steps[n]))
rect = qt_import.QRect(
self._padding,
self._padding + d_height - ((1 + n) * step_size) + bar_spacer,
d_width, bar_height)
painter.fillRect(rect, brush)
painter.end()
class LogBarBrick(BaseWidget):
COLORS = {
logging.NOTSET: qt_import.Qt.lightGray,
logging.DEBUG: qt_import.Qt.darkGreen,
logging.INFO: qt_import.Qt.darkBlue,
logging.WARNING: qt_import.QColor(255, 185, 56),
logging.ERROR: qt_import.Qt.red,
logging.CRITICAL: qt_import.Qt.red,
}
def __init__(self, *args):
BaseWidget.__init__(self, *args)
# Hardware objects ----------------------------------------------------
# Internal values -----------------------------------------------------
self.max_log_lines = -1
self.test_mode = False
# Properties ----------------------------------------------------------
self.add_property("maxLogLines", "integer", -1)
# Signals -------------------------------------------------------------
# Slots ---------------------------------------------------------------
# Graphic elements ----------------------------------------------------
self._status_bar_widget = LogBarWidget(self)
# Layout --------------------------------------------------------------
_main_hlayout = qt_import.QHBoxLayout(self)
_main_hlayout.addWidget(self._status_bar_widget)
_main_hlayout.setSpacing(0)
_main_hlayout.setContentsMargins(2, 2, 2, 2)
# SizePolicies --------------------------------------------------------
# Qt signal/slot connections ------------------------------------------
# Other ---------------------------------------------------------------
gui_log_handler.GUILogHandler().register(self)
def property_changed(self, property_name, old_value, new_value):
if property_name == "maxLogLines":
self.max_log_lines = new_value
else:
BaseWidget.property_changed(self, property_name, old_value, new_value)
def test(self):
self.test_mode = True
def customEvent(self, event):
"""Event to add a new log record"""
self.append_log_record(event.record)
def append_log_record(self, record):
"""Appends a new log line to the text edit
"""
if self.is_running() and record.name in ("user_level_log", "GUI"):
msg = record.getMessage()
level = record.getLevel()
self._status_bar_widget.text_edit.setTextColor(LogBarBrick.COLORS[level])
self._status_bar_widget.text_edit.append(
"[%s %s] %s" % (record.getDate(), record.getTime(), msg)
)
# if level == logging.WARNING or level == logging.ERROR:
# self._status_bar_widget.toggle_background_color()
text_document = self._status_bar_widget.text_edit.document()
if (
self.max_log_lines > -1
and text_document.blockCount() > self.max_log_lines
):
cursor = qt_import.QTextCursor(text_document.firstBlock())
cursor.select(qt_import.QTextCursor.BlockUnderCursor)
cursor.removeSelectedText()
cursor.deleteChar()
if level == logging.ERROR:
self._status_bar_widget.toggle_background_color()
if self.test_mode:
assert False, msg
def create_app(gui_config_path=None, core_config_path=None):
"""Main run method"""
parser = OptionParser(
usage=
"usage: %prog <gui definition file> <core configuration paths> [options]"
)
parser.add_option(
"",
"--logFile",
action="store",
type="string",
help="Log file",
dest="logFile",
metavar="FILE",
default="",
)
parser.add_option(
"",
"--logLevel",
action="store",
type="string",
help="Log level",
dest="logLevel",
default="INFO",
)
parser.add_option(
"",
"--logTemplate",
action="store",
type="string",
help="Log template",
dest="logTemplate",
default="",
)
parser.add_option(
"",
"--bricksDirs",
action="store",
type="string",
help="Additional directories for bricks search " +
"path (you can also use the CUSTOM_BRICKS_PATH " +
"environment variable)",
dest="bricksDirs",
metavar="dir1" + os.path.pathsep + "dir2...dirN",
default="",
)
parser.add_option(
"",
"--guiConfigPath",
action="store",
type="string",
help="Path to the mxcube gui configuration file " +
"Alternatively MXCUBE_GUI_CONFIG_PATH env variable" + "can be used",
metavar="directory",
dest="coreConfigPath",
default="",
)
parser.add_option(
"",
"--coreConfigPath",
action="store",
type="string",
help="Path to the directory containing mxcubecore " +
"configuration files. " +
"Alternatively MXCUBE_CORE_CONFIG_PATH env variable" + "can be used",
dest="guiConfigPath",
default="",
)
parser.add_option(
"",
"--hardwareObjectsDirs",
action="store",
type="string",
help="Additional directories for " +
"Hardware Objects search path (you can also use " +
"the CUSTOM_HARDWARE_OBJECTS_PATH environment " + "variable)",
dest="hardwareObjectsDirs",
metavar="dir1" + os.path.pathsep + "dir2...dirN",
default="",
)
parser.add_option(
"-d",
"",
action="store_true",
dest="designMode",
default=False,
help="Start mxcube in design mode",
)
parser.add_option(
"-m",
"",
action="store_true",
dest="showMaximized",
default=False,
help="Maximize main window",
)
parser.add_option(
"",
"--no-border",
action="store_true",
dest="noBorder",
default=False,
help="Does not show borders on main window",
)
parser.add_option(
"",
"--style",
action="store",
type="string",
help="Visual style of the application (windows, motif," +
"cde, plastique, windowsxp, or macintosh)",
dest="appStyle",
default=None,
)
parser.add_option(
"",
"--userFileDir",
action="store",
type="string",
help="User settings file stores application related settings " +
"(window size and position). If not defined then user home " +
"directory is used",
dest="userFileDir",
default=None,
)
parser.add_option(
"-v",
"--version",
action="store_true",
default=False,
dest="version",
help="Shows version",
)
parser.add_option(
"",
"--mockupMode",
action="store_true",
default=False,
dest="mockupMode",
help="Runs MXCuBE with mockup configuration",
)
parser.add_option("",
"--pyqt4",
action="store_true",
default=None,
help="Force to use PyQt4")
parser.add_option("",
"--pyqt5",
action="store_true",
default=None,
help="Force to use PyQt5")
parser.add_option("",
"--pyside",
action="store_true",
default=None,
help="Force to use PySide")
(opts, args) = parser.parse_args()
if opts.version:
from mxcubeqt import __version__
print(__version__)
exit(0)
log_file = start_log(opts.logFile, opts.logLevel)
log_template = opts.logTemplate
hwobj_directories = opts.hardwareObjectsDirs.split(os.path.pathsep)
custom_bricks_directories = opts.bricksDirs.split(os.path.pathsep)
user_file_dir = opts.userFileDir or os.path.join(os.environ["HOME"],
".mxcube")
app_style = opts.appStyle
if not gui_config_path:
if opts.guiConfigPath:
gui_config_path = opts.guiConfigPath
elif opts.mockupMode:
gui_config_path = MOCKUP_CONFIG_PATH
else:
gui_config_path = os.environ.get("MXCUBE_GUI_CONFIG_PATH")
if not core_config_path:
if opts.coreConfigPath:
core_config_path = opts.coreConfigPath
elif opts.mockupMode:
core_config_path = MOCKUP_CORE_CONFIG_PATH
else:
# try to set Hardware Repository server from environment
core_config_path = os.environ.get("MXCUBE_CORE_CONFIG_PATH")
# add bricks directories and hardware objects directories from environment
try:
custom_bricks_directories += os.environ.get("CUSTOM_BRICKS_PATH",
"").split(os.path.pathsep)
except KeyError:
pass
try:
hwobj_directories += os.environ.get("CUSTOM_HARDWARE_OBJECTS_PATH",
"").split(os.path.pathsep)
except KeyError:
pass
try:
if not os.path.exists(user_file_dir):
os.makedirs(user_file_dir)
except BaseException:
HWR_LOGGER.exception("Unable to create user files directory: %s" %
user_file_dir)
custom_bricks_directories = [
_directory for _directory in custom_bricks_directories if _directory
]
hwobj_directories = [
_directory for _directory in hwobj_directories if _directory
]
main_application = qt_import.QApplication([])
if app_style:
main_application.setStyle(app_style)
if len(args) >= 1:
if len(args) == 1:
gui_config_file = os.path.abspath(args[0])
else:
parser.error("Too many arguments.")
sys.exit(1)
if (len(
os.popen("ps -aef | grep 'python' -i | grep 'mxcubecore'" +
" | grep -v 'grep' | awk '{ print $3 }'").read().strip().
split("\n")) > 1):
qt_import.QMessageBox.warning(
None,
"Warning",
"Another instance of MXCuBE is running.\n",
qt_import.QMessageBox.Ok,
)
# sys.exit(1)
# configure modules
if hwobj_directories:
# Must be done before init_hardware_repository
HWR.add_hardware_objects_dirs(hwobj_directories)
HWR.init_hardware_repository(core_config_path)
HWR.set_user_file_directory(user_file_dir)
if custom_bricks_directories:
add_custom_bricks_dirs(custom_bricks_directories)
log_lockfile = None
if len(log_file) > 0:
if gui_config_file:
set_logging_name(os.path.basename(gui_config_file), log_template)
log_lock_filename = os.path.join(
tempfile.gettempdir(), ".%s.lock" % os.path.basename(log_file))
log_ok = True
try:
log_lockfile = open(log_lock_filename, "w")
except BaseException:
log_ok = False
else:
try:
os.chmod(log_lock_filename, 0o666)
except BaseException:
pass
try:
fcntl.lockf(log_lockfile.fileno(),
fcntl.LOCK_EX | fcntl.LOCK_NB)
except BaseException:
log_ok = False
try:
log_lockfile.close()
except BaseException:
pass
if not log_ok:
index = 1
logfile_details = os.path.splitext(log_file)
log_file = ""
while index < 10:
log_file2 = "%s.%d%s" % (logfile_details[0], index,
logfile_details[1])
log_lock_filename2 = os.path.join(
tempfile.gettempdir(),
".%s.lock" % os.path.basename(log_file2))
try:
log_lockfile = open(log_lock_filename2, "w")
except BaseException:
pass
else:
try:
os.chmod(log_lock_filename2, 0o666)
except BaseException:
pass
try:
fcntl.lockf(log_lockfile.fileno(),
fcntl.LOCK_EX | fcntl.LOCK_NB)
except BaseException:
pass
else:
log_ok = True
if log_ok:
log_file = log_file2
break
index += 1
set_log_file(log_file)
HWR_LOGGER.info(
"=============================================================================="
)
if opts.designMode:
HWR_LOGGER.info("Starting MXCuBE Qt in designer mode...")
else:
HWR_LOGGER.info("Starting MXCuBE Qt...")
HWR_LOGGER.info("GUI file: %s" % (gui_config_path or "unnamed"))
if len(log_file) > 0:
HWR_LOGGER.info("Log file: %s" % log_file)
HWR_LOGGER.info("User file directory: %s" % user_file_dir)
HWR_LOGGER.info("System info:")
HWR_LOGGER.info(" - Python %s on %s" %
(platform.python_version(), platform.system()))
HWR_LOGGER.info(" - Qt %s - %s %s" % (
"%d.%d.%d" % tuple(qt_import.qt_version_no),
qt_import.qt_variant,
"%d.%d.%d" % tuple(qt_import.pyqt_version_no),
))
if qt_import.mpl_imported:
HWR_LOGGER.info(" - Matplotlib %s" % "%d.%d.%d" %
tuple(qt_import.mpl_version_no))
else:
HWR_LOGGER.info(" - Matplotlib not available")
HWR_LOGGER.info(
"------------------------------------------------------------------------------"
)
qt_import.QApplication.setDesktopSettingsAware(False)
main_application.lastWindowClosed.connect(main_application.quit)
supervisor = GUISupervisor(
design_mode=opts.designMode,
show_maximized=opts.showMaximized,
no_border=opts.noBorder,
)
supervisor.set_user_file_directory(user_file_dir)
# post event for GUI creation
main_application.postEvent(supervisor,
MyCustomEvent(LOAD_GUI_EVENT, gui_config_path))
# redirect errors to logger
error_handler.enable_std_err_redirection()
gevent_timer = qt_import.QTimer()
gevent_timer.timeout.connect(do_gevent)
gevent_timer.start(0)
palette = main_application.palette()
palette.setColor(qt_import.QPalette.ToolTipBase,
qt_import.QColor(255, 241, 204))
palette.setColor(qt_import.QPalette.ToolTipText, qt_import.Qt.black)
main_application.setPalette(palette)
main_application.setOrganizationName("MXCuBE")
main_application.setOrganizationDomain("https://github.com/mxcube")
main_application.setApplicationName("MXCuBE")
# app.setWindowIcon(qt_import.QIcon("images/icon.png"))
main_application.exec_()
supervisor.finalize()
if log_lockfile is not None:
filename = log_lockfile.name
try:
log_lockfile.close()
os.unlink(filename)
except BaseException:
logging.getLogger().exception("Problem removing the log lock file")
return main_application
class ResolutionBrick(BaseWidget):
STATE_COLORS = (
colors.LIGHT_RED,
colors.LIGHT_RED,
colors.LIGHT_GREEN,
colors.LIGHT_YELLOW,
colors.LIGHT_YELLOW,
colors.LIGHT_YELLOW,
qt_import.QColor(255, 165, 0),
colors.LIGHT_RED,
)
def __init__(self, *args):
BaseWidget.__init__(self, *args)
# Internal values -----------------------------------------------------
self.resolution_limits = None
self.detector_distance_limits = None
self.door_interlocked = True
# Properties ----------------------------------------------------------
self.add_property("defaultMode", "combo", ("Ang", "mm"), "Ang")
self.add_property("mmFormatString", "formatString", "###.##")
self.add_property("angFormatString", "formatString", "##.###")
self.group_box = qt_import.QGroupBox("Resolution", self)
current_label = qt_import.QLabel("Current:", self.group_box)
current_label.setFixedWidth(75)
self.resolution_ledit = qt_import.QLineEdit(self.group_box)
self.resolution_ledit.setReadOnly(True)
self.detector_distance_ledit = qt_import.QLineEdit(self.group_box)
self.detector_distance_ledit.setReadOnly(True)
_new_value_widget = qt_import.QWidget(self)
set_to_label = qt_import.QLabel("Set to:", self.group_box)
self.new_value_ledit = qt_import.QLineEdit(self.group_box)
self.units_combobox = qt_import.QComboBox(_new_value_widget)
self.stop_button = qt_import.QPushButton(_new_value_widget)
self.stop_button.setIcon(icons.load_icon("Stop2"))
self.stop_button.setEnabled(False)
self.stop_button.setFixedWidth(25)
# Layout --------------------------------------------------------------
_new_value_widget_hlayout = qt_import.QHBoxLayout(_new_value_widget)
_new_value_widget_hlayout.addWidget(self.new_value_ledit)
_new_value_widget_hlayout.addWidget(self.units_combobox)
_new_value_widget_hlayout.addWidget(self.stop_button)
_new_value_widget_hlayout.setSpacing(0)
_new_value_widget_hlayout.setContentsMargins(0, 0, 0, 0)
_group_box_gridlayout = qt_import.QGridLayout(self.group_box)
_group_box_gridlayout.addWidget(current_label, 0, 0, 2, 1)
_group_box_gridlayout.addWidget(self.resolution_ledit, 0, 1)
_group_box_gridlayout.addWidget(self.detector_distance_ledit, 1, 1)
_group_box_gridlayout.addWidget(set_to_label, 2, 0)
_group_box_gridlayout.addWidget(_new_value_widget, 2, 1)
_group_box_gridlayout.setSpacing(0)
_group_box_gridlayout.setContentsMargins(1, 1, 1, 1)
_main_vlayout = qt_import.QVBoxLayout(self)
_main_vlayout.setSpacing(0)
_main_vlayout.setContentsMargins(0, 0, 2, 2)
_main_vlayout.addWidget(self.group_box)
# SizePolicies --------------------------------------------------------
# Qt signal/slot connections ------------------------------------------
self.new_value_ledit.returnPressed.connect(self.current_value_changed)
self.new_value_ledit.textChanged.connect(self.input_field_changed)
self.units_combobox.activated.connect(self.unit_changed)
self.stop_button.clicked.connect(self.stop_clicked)
# Other ---------------------------------------------------------------
colors.set_widget_color(self.new_value_ledit, colors.LINE_EDIT_ACTIVE,
qt_import.QPalette.Base)
self.new_value_validator = qt_import.QDoubleValidator(
0, 15, 4, self.new_value_ledit)
self.units_combobox.addItem(chr(197))
self.units_combobox.addItem("mm")
self.instance_synchronize(
"group_box",
"resolution_ledit",
"detector_distance_ledit",
"new_value_ledit",
"units_combobox",
)
def run(self):
if HWR.beamline.detector.distance is not None:
self.connect(HWR.beamline.detector.distance, "deviceReady",
self.detector_distance_ready)
self.connect(
HWR.beamline.detector.distance,
"deviceNotReady",
self.detector_distance_not_ready,
)
self.connect(
HWR.beamline.detector.distance,
"stateChanged",
self.detector_distance_state_changed,
)
self.connect(HWR.beamline.detector.distance, "valueChanged",
self.detector_distance_changed)
self.connect(
HWR.beamline.detector.distance,
"limitsChanged",
self.detector_distance_limits_changed,
)
if HWR.beamline.detector.distance.is_ready():
self.connected()
else:
self.disconnected()
if HWR.beamline.energy is not None:
self.connect(HWR.beamline.energy, "energyChanged",
self.energy_changed)
if HWR.beamline.resolution is not None:
self.connect(HWR.beamline.resolution, "deviceReady",
self.resolution_ready)
self.connect(HWR.beamline.resolution, "deviceNotReady",
self.resolution_not_ready)
self.connect(HWR.beamline.resolution, "stateChanged",
self.resolution_state_changed)
self.connect(HWR.beamline.resolution, "valueChanged",
self.resolution_value_changed)
self.connect(HWR.beamline.resolution, "limitsChanged",
self.resolution_limits_changed)
if HWR.beamline.resolution.is_ready():
self.connected()
else:
self.disconnected()
self.update_gui()
if HWR.beamline.hutch_interlock is not None:
self.connect(
HWR.beamline.hutch_interlock,
"doorInterlockStateChanged",
self.door_interlock_state_changed,
)
self.update_gui()
def input_field_changed(self, input_field_text):
if (self.new_value_validator.validate(
input_field_text, 0)[0] == qt_import.QValidator.Acceptable):
colors.set_widget_color(self.new_value_ledit,
colors.LINE_EDIT_CHANGED,
qt_import.QPalette.Base)
else:
colors.set_widget_color(self.new_value_ledit,
colors.LINE_EDIT_ERROR,
qt_import.QPalette.Base)
def current_value_changed(self):
input_field_text = self.new_value_ledit.text()
if (self.new_value_validator.validate(
input_field_text, 0)[0] == qt_import.QValidator.Acceptable):
unit = self.units_combobox.currentText()
self.new_value_ledit.setText("")
if unit == chr(197):
self.set_resolution(float(input_field_text))
elif unit == "mm":
self.set_detector_distance(float(input_field_text))
colors.set_widget_color(self.new_value_ledit,
colors.LINE_EDIT_ACTIVE,
qt_import.QPalette.Base)
def connected(self):
self.setEnabled(True)
def disconnected(self):
self.setEnabled(False)
def detector_distance_limits_changed(self, limits):
if limits:
self.detector_distance_limits = limits
self.update_gui()
def resolution_limits_changed(self, limits):
if limits:
self.resolution_limits = limits
self.update_gui()
def create_tool_tip(self):
tool_tip = ""
if self.units_combobox.currentText() == "mm":
if self.detector_distance_limits:
tool_tip = "Detector distance limits %0.4f : %0.4f mm" % (
self.detector_distance_limits[0],
self.detector_distance_limits[1],
)
elif self.resolution_limits:
tool_tip = "Resolution limits %0.4f : %0.4f %s" % (
self.resolution_limits[0],
self.resolution_limits[1],
chr(197),
)
if not self.door_interlocked:
tool_tip = "\n\nMove resolution command disabled."
tool_tip += "\nLock the hutch doors to enable."
self.new_value_ledit.setToolTip(tool_tip)
def unit_changed(self, unit_index):
self.update_gui()
self.new_value_ledit.blockSignals(True)
self.new_value_ledit.setText("")
self.new_value_ledit.blockSignals(False)
def update_gui(self, resolution_ready=None, detector_distance_ready=None):
"""
Door interlock is optional, because not all sites might have it
"""
groupbox_title = ""
detector_distance = HWR.beamline.detector.distance
if detector_distance is None:
detector_distance_ready = False
elif detector_distance_ready is None:
detector_distance_ready = detector_distance.is_ready()
if detector_distance_ready:
self.get_detector_distance_limits()
curr_detector_distance = detector_distance.get_value()
self.detector_distance_changed(curr_detector_distance)
self.detector_distance_state_changed(detector_distance.get_state())
if self.units_combobox.currentText() == "mm":
groupbox_title = "Detector distance"
self.new_value_validator.setRange(
self.detector_distance_limits[0],
self.detector_distance_limits[1],
2,
)
else:
self.detector_distance_state_changed(None)
if HWR.beamline.resolution is None:
resolution_ready = False
elif resolution_ready is None:
resolution_ready = HWR.beamline.resolution.is_ready()
if resolution_ready:
self.get_resolution_limits()
curr_resolution = HWR.beamline.resolution.get_value()
self.resolution_value_changed(curr_resolution)
self.resolution_state_changed(HWR.beamline.resolution.get_state())
if self.units_combobox.currentText() != "mm":
groupbox_title = "Resolution"
self.new_value_validator.setRange(self.resolution_limits[0],
self.resolution_limits[1], 3)
else:
self.resolution_state_changed(None)
self.setEnabled(self.door_interlocked)
if not self.door_interlocked:
groupbox_title += " (door is unlocked)"
self.group_box.setTitle(groupbox_title)
self.create_tool_tip()
def resolution_ready(self):
self.update_gui(resolution_ready=True)
def resolution_not_ready(self):
self.update_gui(resolution_ready=False)
def detector_distance_ready(self):
self.update_gui(detector_distance_ready=True)
def detector_distance_not_ready(self):
self.update_gui(detector_distance_ready=False)
def set_resolution(self, value):
if self.resolution_limits is not None:
if self.resolution_limits[0] < value < self.resolution_limits[1]:
HWR.beamline.resolution.set_value(value)
def set_detector_distance(self, value):
if self.detector_distance_limits is not None:
if (self.detector_distance_limits[0] < value <
self.detector_distance_limits[1]):
HWR.beamline.detector.distance.set_value(value)
def energy_changed(self, energy_kev, energy_wavelength):
self.get_resolution_limits(True)
def get_resolution_limits(self, force=False, resolution_ready=None):
if self.resolution_limits is not None and force is False:
return
if resolution_ready is None:
resolution_ready = False
if HWR.beamline.resolution is not None:
resolution_ready = HWR.beamline.resolution.is_ready()
if resolution_ready:
self.resolution_limits_changed(
HWR.beamline.resolution.get_limits())
else:
self.resolution_limits = None
def get_detector_distance_limits(self, force=False):
if self.detector_distance_limits is not None and force is False:
return
detector_distance_ready = False
detector_distance = HWR.beamline.detector.distance
if detector_distance is not None:
detector_distance_ready = detector_distance.is_ready()
if detector_distance_ready:
self.detector_distance_limits_changed(
detector_distance.get_limits())
else:
self.detector_distance_limits = None
def resolution_value_changed(self, value):
if value:
resolution_str = self["angFormatString"] % float(value)
self.resolution_ledit.setText("%s %s" %
(resolution_str, u"\u212B"))
def detector_distance_changed(self, value):
if value:
detector_str = self["mmFormatString"] % value
self.detector_distance_ledit.setText("%s mm" % detector_str)
def resolution_state_changed(self, state):
detector_distance = HWR.beamline.detector.distance
if detector_distance is not None:
if state:
color = ResolutionBrick.STATE_COLORS[state.value]
else:
color = colors.LIGHT_RED
unit = self.units_combobox.currentText()
if unit is chr(197):
if state == detector_distance.STATES.READY:
self.new_value_ledit.blockSignals(True)
self.new_value_ledit.setText("")
self.new_value_ledit.blockSignals(False)
self.new_value_ledit.setEnabled(True)
else:
self.new_value_ledit.setEnabled(False)
# or state == detector_distance.motor_states.MOVESTARTED:
if state == detector_distance.STATES.BUSY:
self.stop_button.setEnabled(True)
else:
self.stop_button.setEnabled(False)
colors.set_widget_color(self.new_value_ledit, color)
def detector_distance_state_changed(self, state):
if state is None:
return
detector_distance = HWR.beamline.detector.distance
color = ResolutionBrick.STATE_COLORS[state.value]
unit = self.units_combobox.currentText()
if state == detector_distance.STATES.FAULT:
self.setEnabled(False)
return
if unit == "mm":
if state == detector_distance.STATES.READY:
self.new_value_ledit.blockSignals(True)
self.new_value_ledit.setText("")
self.new_value_ledit.blockSignals(False)
self.new_value_ledit.setEnabled(True)
else:
self.new_value_ledit.setEnabled(False)
if state == detector_distance.STATES.BUSY:
# or \
# state == detector_distance.motor_states.MOVESTARTED:
self.stop_button.setEnabled(True)
else:
self.stop_button.setEnabled(False)
colors.set_widget_color(self.new_value_ledit, color)
def stop_clicked(self):
unit = self.units_combobox.currentText()
if unit == chr(197):
HWR.beamline.resolution.stop()
elif unit == "mm":
HWR.beamline.detector.distance.stop()
def door_interlock_state_changed(self, state, state_message):
self.door_interlocked = state in ["locked_active", "locked_inactive"]
self.update_gui()
def setBackgroundColor(self, color):
self._bar._background_color = qt_import.QColor(color)
self._bar.update()
class QueueItem(qt_import.QTreeWidgetItem):
"""
Use this class to create a new type of item for the collect tree/queue.
"""
normal_brush = qt_import.QBrush(qt_import.Qt.black)
highlighted_brush = qt_import.QBrush(qt_import.QColor(128, 128, 128))
normal_pen = qt_import.QPen(qt_import.Qt.black)
highlighted_pen = qt_import.QPen(qt_import.QColor(128, 128, 128))
bg_brush = qt_import.QBrush(qt_import.QColor(0, 128, 0))
bg_normal_brush = qt_import.QBrush(qt_import.Qt.white)
def __init__(self, *args, **kwargs):
qt_import.QTreeWidgetItem.__init__(self, args[0])
self.deletable = kwargs.pop("deletable", False)
self.pen = QueueItem.normal_pen
self.brush = QueueItem.normal_brush
self.bg_brush = QueueItem.bg_normal_brush
self.previous_bg_brush = QueueItem.bg_normal_brush
self._queue_entry = None
self._data_model = None
self._checkable = True
self._previous_check_state = False
self._font_is_bold = False
self._star = False
self._base_tool_tip = ""
self.setText(1, "")
def listView(self):
# remove this
return self.treeWidget()
def setOn(self, state):
"""
Backward compatability, because QueueManager and other
hwobj are using this method to change state
"""
if self._checkable:
if state:
check_state = qt_import.Qt.Checked
else:
check_state = qt_import.Qt.Unchecked
self.setCheckState(0, check_state)
else:
self.setCheckState(0, qt_import.Qt.Unchecked)
def setCheckState(self, column, check_state):
"""
sets check state for item and all children and parent
if they exist
"""
self._previous_check_state = self.checkState(0)
if isinstance(self, DataCollectionGroupQueueItem):
self._checkable = False
if self.childCount() == 0:
self._checkable = True
else:
for index in range(self.childCount()):
if self.child(index)._checkable:
self._checkable = True
break
self.parent().setCheckState(column, check_state)
if not self._checkable:
check_state = qt_import.Qt.Unchecked
qt_import.QTreeWidgetItem.setCheckState(self, column, check_state)
if self._queue_entry:
self._queue_entry.set_enabled(check_state > 0)
if self._data_model:
self._data_model.set_enabled(check_state > 0)
def set_hidden(self, hidden):
self.setHidden(hidden)
for index in range(self.childCount()):
self.child(index).setHidden(hidden)
if self._queue_entry:
self._queue_entry.set_enabled(not hidden)
if self._data_model:
self._data_model.set_enabled(not hidden)
def update_check_state(self, new_state):
"""
in qt3 method was called stateChanged.
"""
if new_state != self._previous_check_state:
self.setCheckState(0, self.checkState(0))
if isinstance(self, DataCollectionGroupQueueItem):
for index in range(self.childCount()):
self.child(index).setCheckState(0, self.checkState(0))
def move_item(self, after):
self.parent().takeChild(self.parent().indexOfChild(self))
after.parent().insertChild(after.parent().indexOfChild(after) + 1,
self)
container_qe = self.get_queue_entry().get_container()
after_qe = after.get_queue_entry()
container_qe.swap(after_qe, self.get_queue_entry())
def setHighlighted(self, enable):
"""
Controls highlighting of the list item.
:param enable: Highlighted True, or not highlighted False.
:type enable: bool
"""
if enable:
self.pen = QueueItem.highlighted_pen
self.brush = QueueItem.highlighted_brush
else:
self.pen = QueueItem.normal_pen
self.brush = QueueItem.normal_brush
if self.treeWidget():
self.treeWidget().updateGeometry()
def set_background_color(self, color_index):
self.previous_bg_brush = self.background(0)
color = colors.QUEUE_ENTRY_COLORS[color_index]
self.bg_brush = qt_import.QBrush(color)
self.setBackground(0, self.bg_brush)
self.setBackground(1, self.bg_brush)
def restoreBackgroundColor(self):
self.bg_brush = self.previous_bg_brush
self.setBackground(0, self.bg_brush)
self.setBackground(1, self.bg_brush)
def setFontBold(self, state):
self._font_is_bold = state
def reset_style(self):
self.set_background_color(0)
self.setFontBold(False)
self.setHighlighted(False)
def lastItem(self):
"""
:returns: The last item of this child.
:rtype: QueueItem
"""
if self.childCount() > 0:
return self.child(self.childCount())
def set_checkable(self, state):
self._checkable = state
def set_queue_entry(self, queue_entry):
self._queue_entry = queue_entry
def get_previous_check_state(self):
return self._previous_check_state
def get_queue_entry(self):
return self._queue_entry
def get_model(self):
return self._data_model
def update_display_name(self):
self.setText(0, self._data_model.get_display_name())
def update_tool_tip(self):
pass
def set_star(self, state):
self._star = state
def has_star(self):
return self._star == True
def get_all_grand_children(self):
grand_children_list = []
for child_index in range(self.childCount()):
for grand_child_index in range(
self.child(child_index).childCount()):
grand_children_list.append(
self.child(child_index).child(grand_child_index))
return grand_children_list
def set_strike_out(self, state):
font = self.font(0)
font.setStrikeOut(state)
self.setFont(0, font)