class DataCollectTree(QtGui.QWidget):
"""
Descript. :
"""
def __init__(self,
parent=None,
name="data_collect",
selection_changed=None):
"""
Descript. :
"""
QtGui.QWidget.__init__(self, parent)
self.setObjectName(name)
# Hardware objects ----------------------------------------------------
self.queue_hwobj = None
self.queue_model_hwobj = None
self.beamline_setup_hwobj = None
# Internal values -----------------------------------------------------
self.enable_collect_condition = True
self.collecting = False
self.sample_mount_method = 0
self.centring_method = 0
self.sample_centring_result = gevent.event.AsyncResult()
self.tree_brick = self.parent()
self.sample_item_list = []
self.collect_tree_task = None
self.user_stopped = False
self.last_added_item = None
self.selection_changed_cb = None
self.collect_stop_cb = None
#self.clear_centred_positions_cb = None
self.run_cb = None
# Signals ------------------------------------------------------------
# Slots ---------------------------------------------------------------
# Graphic elements ----------------------------------------------------
self.confirm_dialog = ConfirmDialog(self, 'Confirm Dialog')
self.confirm_dialog.setModal(True)
self.pin_icon = Qt4_Icons.load_icon("sample_axis.png")
self.task_icon = Qt4_Icons.load_icon("task.png")
self.play_icon = Qt4_Icons.load_icon("VCRPlay.png")
self.stop_icon = Qt4_Icons.load_icon("Stop.png")
self.ispyb_icon = Qt4_Icons.load_icon("SampleChanger2.png")
self.caution_icon = Qt4_Icons.load_icon("Caution2.png")
self.button_widget = QtGui.QWidget(self)
self.up_button = QtGui.QPushButton(self.button_widget)
self.up_button.setIcon(Qt4_Icons.load_icon("Up2.png"))
self.up_button.setFixedHeight(25)
self.down_button = QtGui.QPushButton(self.button_widget)
self.down_button.setIcon(Qt4_Icons.load_icon("Down2.png"))
self.down_button.setFixedHeight(25)
self.copy_button = QtGui.QPushButton(self.button_widget)
self.copy_button.setIcon(Qt4_Icons.load_icon("copy.png"))
self.copy_button.setDisabled(True)
self.copy_button.setToolTip("Copy highlighted queue entries")
self.delete_button = QtGui.QPushButton(self.button_widget)
self.delete_button.setIcon(Qt4_Icons.load_icon("bin_small.png"))
self.delete_button.setDisabled(True)
self.delete_button.setToolTip("Delete highlighted queue entries")
self.collect_button = QtGui.QPushButton(self.button_widget)
self.collect_button.setText("Collect Queue")
self.collect_button.setFixedWidth(125)
self.collect_button.setIcon(self.play_icon)
self.collect_button.setDisabled(True)
Qt4_widget_colors.set_widget_color(self.collect_button,
Qt4_widget_colors.LIGHT_GREEN,
QtGui.QPalette.Button)
self.continue_button = QtGui.QPushButton(self.button_widget)
self.continue_button.setText('Pause')
self.continue_button.setDisabled(True)
self.continue_button.setToolTip("Pause after current data collection")
self.sample_tree_widget = QtGui.QTreeWidget(self)
# Layout --------------------------------------------------------------
button_widget_grid_layout = QtGui.QGridLayout(self.button_widget)
button_widget_grid_layout.addWidget(self.up_button, 0, 0)
button_widget_grid_layout.addWidget(self.down_button, 0, 1)
button_widget_grid_layout.addWidget(self.collect_button, 1, 0, 1, 2)
button_widget_grid_layout.addWidget(self.copy_button, 0, 3)
button_widget_grid_layout.addWidget(self.delete_button, 0, 4)
button_widget_grid_layout.addWidget(self.continue_button, 1, 3, 1, 2)
button_widget_grid_layout.setColumnStretch(2, 1)
button_widget_grid_layout.setContentsMargins(0, 0, 0, 0)
button_widget_grid_layout.setSpacing(1)
main_layout = QtGui.QVBoxLayout(self)
main_layout.addWidget(self.sample_tree_widget)
main_layout.addWidget(self.button_widget)
main_layout.setContentsMargins(2, 2, 2, 2)
main_layout.setSpacing(1)
# SizePolicies --------------------------------------------------------
self.sample_tree_widget.setSizePolicy(QtGui.QSizePolicy(\
QtGui.QSizePolicy.MinimumExpanding, QtGui.QSizePolicy.Expanding))
# Qt signal/slot connections ------------------------------------------
self.up_button.clicked.connect(self.up_click)
self.down_button.clicked.connect(self.down_click)
self.copy_button.clicked.connect(self.copy_click)
self.delete_button.clicked.connect(self.delete_click)
self.collect_button.clicked.connect(self.collect_stop_toggle)
self.sample_tree_widget.itemSelectionChanged.\
connect(self.sample_tree_widget_selection)
self.sample_tree_widget.contextMenuEvent = self.show_context_menu
self.sample_tree_widget.itemDoubleClicked.connect(
self.item_double_click)
self.sample_tree_widget.itemClicked.connect(self.item_click)
self.sample_tree_widget.itemChanged.connect(self.item_changed)
self.confirm_dialog.continueClickedSignal.connect(self.collect_items)
self.continue_button.clicked.connect(self.continue_button_click)
# Other ---------------------------------------------------------------
self.sample_tree_widget.setColumnCount(2)
# LNLS
self.sample_tree_widget.header().setResizeMode(
0, QtGui.QHeaderView.Interactive)
#self.sample_tree_widget.setColumnWidth(0, 130)
self.sample_tree_widget.setColumnWidth(1, 150)
self.sample_tree_widget.header().setDefaultSectionSize(250)
self.sample_tree_widget.header().hide()
self.sample_tree_widget.setRootIsDecorated(1)
self.sample_tree_widget.setCurrentItem(
self.sample_tree_widget.topLevelItem(0))
self.sample_tree_widget.setSelectionMode(
QtGui.QAbstractItemView.ExtendedSelection)
self.setAttribute(QtCore.Qt.WA_WState_Polished)
self.sample_tree_widget.viewport().installEventFilter(self)
def eventFilter(self, _object, event):
"""
Descript. :
"""
if event.type() == QtCore.QEvent.MouseButtonDblClick:
self.show_details()
return True
else:
return False
def enable_collect(self, state):
"""
Descript. :
"""
self.sample_tree_widget.setDisabled(not state)
self.collect_button.setDisabled(not state)
self.up_button.setDisabled(not state)
self.down_button.setDisabled(not state)
self.delete_button.setDisabled(not state)
def show_context_menu(self, context_menu_event):
"""
Descript. :
"""
menu = QtGui.QMenu(self.sample_tree_widget)
item = self.sample_tree_widget.currentItem()
if item:
menu.addAction("Rename", self.rename_treewidget_item)
if isinstance(item, Qt4_queue_item.DataCollectionGroupQueueItem):
menu.addSeparator()
menu.addAction("Remove", self.delete_click)
elif isinstance(item, Qt4_queue_item.SampleQueueItem):
if not item.get_model().free_pin_mode:
if self.beamline_setup_hwobj.diffractometer_hwobj.in_plate_mode(
):
self.plate_sample_to_mount = item
menu.addAction("Move", self.mount_sample)
else:
if self.is_mounted_sample_item(item):
menu.addAction("Un-Mount", self.unmount_sample)
else:
menu.addAction("Mount", self.mount_sample)
menu.addSeparator()
menu.addAction("Details", self.show_details)
else:
menu.addSeparator()
menu.addAction("Remove", self.delete_click)
menu.addSeparator()
menu.addAction("Details", self.show_details)
menu.popup(QtGui.QCursor.pos())
def item_double_click(self):
"""
Descript. :
"""
self.show_details()
def item_click(self):
"""
Descript. :
"""
self.check_for_path_collisions()
#items = self.get_selected_items()
#for item in items:
def item_changed(self, item, column):
"""
Descript. : As there is no signal when item is checked/unchecked
it is necessary to update item based on QTreeWidget
signal itemChanged.
Item check state is updated when checkbox is toggled
(to avoid update when text is changed)
"""
#if item.checkState(0) != item.get_previous_check_state():
# item.update_check_state()
# IK. This type check should not be here,because all tree items are
# anyway QueueItems. but somehow on the init item got native
# QTreeWidgetItem type and method was not found. Interesting...
if isinstance(item, Qt4_queue_item.QueueItem):
item.update_check_state(item.checkState(0))
def context_collect_item(self):
"""
Descript. :
"""
items = self.get_selected_items()
if len(items) == 1:
item = items[0]
# Turn this item on (check it), incase its not already checked.
if item.state() == 0:
item.setOn(True)
self.collect_items(items)
def show_details(self):
"""
Descript. :
"""
items = self.get_selected_items()
if len(items) == 1:
item = items[0]
if isinstance(item, Qt4_queue_item.SampleQueueItem):
self.tree_brick.show_sample_tab(item)
elif isinstance(item, Qt4_queue_item.DataCollectionQueueItem):
self.tree_brick.show_datacollection_tab(item)
elif isinstance(item, Qt4_queue_item.CharacterisationQueueItem):
self.tree_brick.show_char_parameters_tab(item)
elif isinstance(item, Qt4_queue_item.EnergyScanQueueItem):
self.tree_brick.show_energy_scan_tab(item)
elif isinstance(item, Qt4_queue_item.XRFSpectrumQueueItem):
self.tree_brick.show_xrf_spectrum_tab(item)
elif isinstance(item, Qt4_queue_item.GenericWorkflowQueueItem):
self.tree_brick.show_workflow_tab(item)
elif isinstance(item, Qt4_queue_item.AdvancedQueueItem):
self.tree_brick.show_advanced_tab(item)
elif isinstance(item, Qt4_queue_item.DataCollectionGroupQueueItem):
self.tree_brick.show_dcg_tab(item)
#elif len(items) == 0:
# self.tree_brick.show_sample_tab()
def rename_treewidget_item(self):
"""
Descript. :
"""
items = self.get_selected_items()
if len(items) == 1:
items[0].setFlags(QtCore.Qt.ItemIsSelectable
| QtCore.Qt.ItemIsEnabled
| QtCore.Qt.ItemIsEditable)
self.sample_tree_widget.editItem(items[0])
items[0].setFlags(QtCore.Qt.ItemIsSelectable
| QtCore.Qt.ItemIsEnabled)
items[0].get_model().set_name(items[0].text(0))
def mount_sample(self):
"""
Descript. :
"""
self.enable_collect(False)
gevent.spawn(self.mount_sample_task)
def mount_sample_task(self):
"""
Descript. :
"""
items = self.get_selected_items()
if len(items) == 1:
if not items[0].get_model().free_pin_mode:
self.sample_centring_result = gevent.event.AsyncResult()
try:
queue_entry.mount_sample(self.beamline_setup_hwobj,
items[0], items[0].get_model(),
self.centring_done,
self.sample_centring_result)
except Exception as e:
items[0].setText(1, "Error loading")
msg = "Error loading sample, please check" +\
" sample changer: " + e.message
logging.getLogger("user_level_log").error(msg)
finally:
self.enable_collect(True)
else:
logging.getLogger("user_level_log").\
info('Its not possible to mount samples in free pin mode')
def centring_done(self, success, centring_info):
"""
Descript. :
"""
if success:
self.sample_centring_result.set(centring_info)
else:
msg = "Loop centring failed or was cancelled, " +\
"please continue manually."
logging.getLogger("user_level_log").warning(msg)
def unmount_sample(self):
"""
Descript. :
"""
self.enable_collect(False)
gevent.spawn(self.unmount_sample_task)
def unmount_sample_task(self):
"""
Descript. :
"""
items = self.get_selected_items()
if len(items) == 1:
self.beamline_setup_hwobj.shape_history_hwobj.clear_all()
logging.getLogger("user_level_log").\
info("All centred positions associated with this " + \
"sample will be lost.")
location = items[0].get_model().location
sample_changer = None
if self.sample_mount_method == 1:
try:
sample_changer = self.beamline_setup_hwobj.sample_changer_hwobj
except AttributeError:
sample_changer = None
elif self.sample_mount_method == 2:
try:
sample_changer = self.beamline_setup_hwobj.plate_manipulator_hwobj
except AttributeError:
sample_changer = None
if sample_changer:
if hasattr(sample_changer, '__TYPE__')\
and sample_changer.__TYPE__ in ('CATS', 'Marvin'):
sample_changer.unload(wait=True)
else:
sample_changer.unload(22,
sample_location=location,
wait=False)
items[0].setOn(False)
items[0].set_mounted_style(False)
self.enable_collect(True)
def sample_tree_widget_selection(self):
"""
Descript. :
"""
items = self.get_selected_items()
self.copy_button.setDisabled(True)
for item in items:
if isinstance(item, Qt4_queue_item.TaskQueueItem):
self.copy_button.setDisabled(False)
break
self.selection_changed_cb(items)
checked_items = self.get_checked_items()
self.collect_button.setEnabled(len(checked_items) > 1) # and \
# self.enable_collect_condition)
def add_empty_task_node(self):
"""
Descript. :
"""
samples = self.get_selected_samples()
task_node = queue_model_objects.TaskGroup()
task_node.set_name('Collection group')
Qt4_queue_item.DataCollectionGroupQueueItem(
samples[0], samples[0].lastItem(), task_node.get_display_name())
def get_item_by_model(self, parent_node):
"""
Descript. :
"""
it = QtGui.QTreeWidgetItemIterator(self.sample_tree_widget)
item = it.value()
while item:
if item.get_model() is parent_node:
return item
it += 1
item = it.value()
return self.sample_tree_widget
def last_top_level_item(self):
"""
Descript. :
"""
last_child_index = self.sample_tree_widget.topLevelItemCount() - 1
return self.sample_tree_widget.topLevelItem(last_child_index)
def add_to_view(self, parent, task):
"""
Descript. : Adds queue element to the tree. After element has been
added selection of tree is cleared.
If entry is a collection then it is selected and
selection callback is raised.
"""
view_item = None
parent_tree_item = self.get_item_by_model(parent)
if parent_tree_item is self.sample_tree_widget:
last_item = self.last_top_level_item()
else:
last_item = parent_tree_item.lastItem()
cls = Qt4_queue_item.MODEL_VIEW_MAPPINGS[task.__class__]
view_item = cls(parent_tree_item, last_item, task.get_display_name())
if isinstance(task, queue_model_objects.Basket):
view_item.setExpanded(task.get_is_present() == True)
#view_item.setDisabled(not task.get_is_present())
else:
view_item.setExpanded(True)
self.queue_model_hwobj.view_created(view_item, task)
self.collect_button.setDisabled(False)
self.last_added_item = view_item
def get_selected_items(self):
"""
Descript. :
"""
return self.sample_tree_widget.selectedItems()
def de_select_items(self):
it = QtGui.QTreeWidgetItemIterator(self.sample_tree_widget)
item = it.value()
while item:
item.setCheckState(0, QtCore.Qt.Unchecked)
it += 1
item = it.value()
def get_selected_samples(self):
"""
Descript. :
"""
res_list = []
for item in self.get_selected_items():
if isinstance(item, Qt4_queue_item.SampleQueueItem):
res_list.append(item)
return res_list
def get_selected_tasks(self):
"""
Descript. :
"""
res_list = []
for item in self.get_selected_items():
if isinstance(item, Qt4_queue_item.TaskQueueItem):
res_list.append(item)
return res_list
def get_selected_dcs(self):
"""
Descript. :
"""
res_list = []
for item in self.get_selected_items():
if isinstance(item, Qt4_queue_item.DataCollectionQueueItem):
res_list.append(item)
return res_list
def get_selected_task_nodes(self):
"""
Descript. :
"""
res_list = []
for item in self.get_selected_items():
if isinstance(item, Qt4_queue_item.DataCollectionGroupQueueItem):
res_list.append(item)
return res_list
def is_sample_selected(self):
"""
Descript. :
"""
items = self.get_selected_items()
for item in items:
if isinstance(item, Qt4_queue_item.SampleQueueItem):
return True
return False
def filter_sample_list(self, option):
"""
Descript. :
"""
self.sample_tree_widget.clearSelection()
self.beamline_setup_hwobj.set_plate_mode(False)
self.confirm_dialog.set_plate_mode(False)
self.sample_mount_method = option
if option == SC_FILTER_OPTIONS.SAMPLE_CHANGER:
self.sample_tree_widget.clear()
self.queue_model_hwobj.select_model('sc_one')
self.set_sample_pin_icon()
elif option == SC_FILTER_OPTIONS.PLATE:
self.sample_tree_widget.clear()
self.queue_model_hwobj.select_model('sc_two')
self.set_sample_pin_icon()
elif option == SC_FILTER_OPTIONS.MOUNTED_SAMPLE:
loaded_sample_loc = None
try:
loaded_sample = self.beamline_setup_hwobj.\
sample_changer_hwobj.getLoadedSample()
loaded_sample_loc = loaded_sample.getCoords()
except:
pass
try:
loaded_sample = self.beamline_setup_hwobj.\
plate_manipulator_hwobj.getLoadedSample()
loaded_sample_loc = loaded_sample.getCoords()
except:
pass
it = QtGui.QTreeWidgetItemIterator(self.sample_tree_widget)
item = it.value()
while item:
if isinstance(item, Qt4_queue_item.SampleQueueItem):
if item.get_model().location == loaded_sample_loc:
item.setSelected(True)
item.setHidden(False)
else:
item.setHidden(True)
it += 1
item = it.value()
elif option == SC_FILTER_OPTIONS.FREE_PIN:
self.sample_tree_widget.clear()
self.queue_model_hwobj.select_model('free-pin')
self.set_sample_pin_icon()
self.sample_tree_widget_selection()
def set_centring_method(self, method_number):
"""
Descript. :
"""
self.centring_method = method_number
try:
dm = self.beamline_setup_hwobj.diffractometer_hwobj
if self.centring_method == CENTRING_METHOD.FULLY_AUTOMATIC:
dm.user_confirms_centring = False
else:
dm.user_confirms_centring = True
except AttributeError:
#beamline_setup_hwobj not set when method called
pass
def continue_button_click(self):
"""
Descript. :
"""
if self.queue_hwobj.is_executing():
if not self.queue_hwobj.is_paused():
self.queue_hwobj.set_pause(True)
else:
self.queue_hwobj.set_pause(False)
def queue_paused_handler(self, state):
print("----------------------------------------------------")
print("Qt4_dc_tree_wid - queue_paused_handler")
print("state: ", state)
print("----------------------------------------------------")
"""
Descript. :
"""
if state:
self.parent().enable_hutch_menu(True)
self.parent().enable_command_menu(True)
self.parent().enable_task_toolbox(True)
self.continue_button.setText('Continue')
print("Qt4_widget_colors.LIGHT_YELLOW: ",
Qt4_widget_colors.LIGHT_YELLOW)
Qt4_widget_colors.set_widget_color(self.continue_button,
Qt4_widget_colors.LIGHT_YELLOW,
QtGui.QPalette.Button)
else:
self.parent().enable_hutch_menu(False)
self.parent().enable_command_menu(False)
self.parent().enable_task_toolbox(False)
self.continue_button.setText('Pause')
print("Qt4_widget_colors.BUTTON_ORIGINAL: ",
Qt4_widget_colors.BUTTON_ORIGINAL)
Qt4_widget_colors.set_widget_color(
self.continue_button, Qt4_widget_colors.BUTTON_ORIGINAL,
QtGui.QPalette.Button)
def collect_stop_toggle(self):
"""
Descript. :
"""
checked_items = self.get_checked_items()
self.queue_hwobj.disable(False)
path_conflict = self.check_for_path_collisions()
if path_conflict:
self.queue_hwobj.disable(True)
if self.queue_hwobj.is_disabled():
logging.getLogger("user_level_log").\
error('Can not start collect, see the tasks marked' +\
' in the tree and solve the prorblems.')
elif not self.collecting:
# Unselect selected items.
selected_items = self.get_selected_items()
for item in selected_items:
item.setSelected(False)
#self.sample_tree_widget.setSelected(item, False)
if len(checked_items):
self.confirm_dialog.set_items(checked_items)
self.confirm_dialog.show()
else:
message = "No data collections selected, please select one" + \
" or more data collections"
QtGui.QMessageBox.information(self, "Data collection", message,
"OK")
else:
self.stop_collection()
def enable_sample_changer_widget(self, state):
"""
Descript. :
"""
self.parent().sample_changer_widget.centring_cbox.setEnabled(state)
self.parent().sample_changer_widget.filter_cbox.setEnabled(state)
def is_mounted_sample_item(self, item):
"""
Descript. :
"""
result = False
if isinstance(item, Qt4_queue_item.SampleQueueItem):
sample_changer = None
if self.sample_mount_method == 1:
try:
sample_changer = self.beamline_setup_hwobj.sample_changer_hwobj
except AttributeError:
sample_changer = None
elif self.sample_mount_method == 2:
try:
sample_changer = self.beamline_setup_hwobj.plate_manipulator_hwobj
except AttributeError:
sample_changer = None
if item.get_model().free_pin_mode == True:
result = True
elif sample_changer is not None:
if not sample_changer.hasLoadedSample():
result = False
elif item.get_model(
).location == sample_changer.getLoadedSample().getCoords():
result = True
return result
def collect_items(self, items=[], checked_items=[]):
"""
Descript. :
"""
self.beamline_setup_hwobj.shape_history_hwobj.de_select_all()
for item in checked_items:
# update the run-number text incase of re-collect
#item.setText(0, item.get_model().get_name())
#Clear status
item.setText(1, "")
item.reset_style()
self.user_stopped = False
self.delete_button.setEnabled(False)
self.enable_sample_changer_widget(False)
self.collecting = True
self.collect_button.setText(" Stop ")
Qt4_widget_colors.set_widget_color(self.collect_button,
Qt4_widget_colors.LIGHT_RED,
QtGui.QPalette.Button)
self.collect_button.setIcon(self.stop_icon)
self.continue_button.setEnabled(True)
self.parent().enable_hutch_menu(False)
self.run_cb()
QtGui.QApplication.setOverrideCursor(
QtGui.QCursor(QtCore.Qt.BusyCursor))
try:
self.queue_hwobj.execute()
except Exception as e:
raise e
def stop_collection(self):
"""
Descript. :
"""
QtGui.QApplication.restoreOverrideCursor()
self.queue_hwobj.stop()
self.queue_stop_handler()
def queue_stop_handler(self, status=None):
"""
Descript. :
"""
QtGui.QApplication.restoreOverrideCursor()
self.user_stopped = True
self.queue_execution_completed(None)
def queue_entry_execution_started(self, queue_entry):
view_item = queue_entry.get_view()
if isinstance(view_item, Qt4_queue_item.EnergyScanQueueItem):
self.tree_brick.show_energy_scan_tab(view_item)
elif isinstance(view_item, Qt4_queue_item.XRFSpectrumQueueItem):
self.tree_brick.show_xrf_spectrum_tab(view_item)
elif isinstance(view_item, Qt4_queue_item.AdvancedQueueItem):
self.tree_brick.show_advanced_tab(view_item)
def queue_execution_completed(self, status):
"""
Descript. :
"""
QtGui.QApplication.restoreOverrideCursor()
self.collecting = False
self.collect_button.setText("Collect Queue")
self.collect_button.setIcon(self.play_icon)
self.continue_button.setEnabled(False)
Qt4_widget_colors.set_widget_color(self.collect_button,
Qt4_widget_colors.LIGHT_GREEN,
QtGui.QPalette.Button)
self.delete_button.setEnabled(True)
self.enable_sample_changer_widget(True)
self.parent().enable_hutch_menu(True)
self.parent().enable_command_menu(True)
self.parent().enable_task_toolbox(True)
self.set_sample_pin_icon()
def get_checked_items(self):
"""
Descript. :
"""
checked_items = []
it = QtGui.QTreeWidgetItemIterator(self.sample_tree_widget)
item = it.value()
while item:
if item.checkState(0) > 0:
checked_items.append(item)
it += 1
item = it.value()
return checked_items
def copy_click(self, selected_items=None):
"""
Descript. :
"""
if not isinstance(selected_items, list):
selected_items = self.get_selected_items()
for item in selected_items:
if not isinstance(item, queue_model_objects.TaskGroup):
new_node = self.queue_model_hwobj.copy_node(item.get_model())
self.queue_model_hwobj.add_child(item.get_model().get_parent(),
new_node)
def delete_click(self, selected_items=None):
"""
Descript. :
"""
children = []
if not isinstance(selected_items, list):
selected_items = self.get_selected_items()
for item in selected_items:
parent = item.parent()
if item.deletable:
if not parent.isSelected() or (not parent.deletable):
self.tree_brick.show_sample_centring_tab()
self.queue_model_hwobj.del_child(parent.get_model(),
item.get_model())
qe = item.get_queue_entry()
parent.get_queue_entry().dequeue(qe)
parent.takeChild(parent.indexOfChild(item))
if not parent.child(0):
parent.setOn(False)
else:
item.reset_style()
for index in range(item.childCount()):
children.append(item.child(index))
if children:
self.delete_click(selected_items=children)
self.check_for_path_collisions()
self.set_first_element()
def set_first_element(self):
"""
Descript. :
"""
selected_items = self.get_selected_items()
if len(selected_items) == 0:
it = QtGui.QTreeWidgetItemIterator(self.sample_tree_widget)
#item = it.current()
item = it.value()
if item.get_model().free_pin_mode:
self.sample_tree_widget.topLevelItem(0).setSelected(True)
#self.sample_tree_widget.setSelected(self.sample_list_view.firstChild(), True)
def down_click(self):
"""
Descript. :
"""
selected_items = self.get_selected_items()
if len(selected_items) == 1:
item = selected_items[0]
if isinstance(item, Qt4_queue_item.QueueItem):
if item.treeWidget().itemBelow(item) is not None:
item.move_item(item.treeWidget().itemBelow(item))
def previous_sibling(self, item):
"""
Descript. :
"""
if item.parent():
first_child = item.parent().child(0)
else:
first_child = item.treeWidget().topLevelItem(0)
if first_child is not item:
sibling = first_child.treeWidget().itemBelow(first_child)
#sibling = first_child.nextSibling()
while sibling:
if sibling is item:
return first_child
#elif sibling.nextSibling() is item:
elif first_child.treeWidget().itemBelow(first_child) is item:
return sibling
else:
sibling = first_child.treeWidget().itemBelow(first_child)
#sibling = sibling.nextSibling()
else:
return None
def up_click(self):
"""
Descript. :
"""
selected_items = self.get_selected_items()
if len(selected_items) == 1:
item = selected_items[0]
if isinstance(item, Qt4_queue_item.QueueItem):
#older_sibling = self.previous_sibling(item)
older_sibling = self.sample_tree_widget.itemAbove(item)
if older_sibling:
older_sibling.move_item_before(item)
def samples_from_sc_content(self, sc_basket_content, sc_sample_content):
"""
Descript. :
"""
basket_list = []
sample_list = []
for basket_info in sc_basket_content:
basket = queue_model_objects.Basket()
basket.init_from_sc_basket(basket_info)
basket_list.append(basket)
for sample_info in sc_sample_content:
sample = queue_model_objects.Sample()
sample.init_from_sc_sample(sample_info)
sample_list.append(sample)
return basket_list, sample_list
def samples_from_lims(self, lims_sample_list):
"""
Descript. :
"""
barcode_samples = {}
location_samples = {}
for lims_sample in lims_sample_list:
sample = queue_model_objects.Sample()
sample.init_from_lims_object(lims_sample)
if sample.lims_code:
barcode_samples[sample.lims_code] = sample
if sample.lims_location:
location_samples[sample.lims_location] = sample
return (barcode_samples, location_samples)
def enqueue_samples(self, sample_list):
"""
Descript. :
"""
for sample in sample_list:
self.queue_model_hwobj.add_child(self.queue_model_hwobj.\
get_model_root(), sample)
self.add_to_queue([sample], self.sample_tree_widget, False)
def populate_free_pin(self):
"""
Descript. :
"""
self.queue_model_hwobj.clear_model('free-pin')
self.queue_model_hwobj.select_model('free-pin')
sample = queue_model_objects.Sample()
sample.free_pin_mode = True
sample.set_name('manually-mounted')
self.queue_model_hwobj.add_child(
self.queue_model_hwobj.get_model_root(), sample)
def populate_tree_widget(self, basket_list, sample_list,
sample_changer_num):
"""
Descript. :
"""
#Make this better
if sample_changer_num == 1:
mode_str = "sc_one"
else:
mode_str = "sc_two"
self.queue_hwobj.clear()
self.queue_model_hwobj.clear_model(mode_str)
self.sample_tree_widget.clear()
self.queue_model_hwobj.select_model(mode_str)
for basket in basket_list:
self.queue_model_hwobj.add_child(self.queue_model_hwobj.\
get_model_root(), basket)
basket.set_enabled(False)
for sample in sample_list:
if sample.location[0] == basket.get_location():
basket.add_sample(sample)
self.queue_model_hwobj.add_child(basket, sample)
sample.set_enabled(False)
#self.sample_tree_widget
self.set_sample_pin_icon()
def set_sample_pin_icon(self):
"""
Descript. :
"""
it = QtGui.QTreeWidgetItemIterator(self.sample_tree_widget)
item = it.value()
while item:
if self.is_mounted_sample_item(item):
item.setSelected(True)
item.set_mounted_style(True)
elif isinstance(item, Qt4_queue_item.SampleQueueItem):
item.set_mounted_style(False)
if isinstance(item, Qt4_queue_item.SampleQueueItem):
if item.get_model().lims_location != (None, None):
if not self.is_mounted_sample_item(item):
item.setIcon(0, self.ispyb_icon)
item.setText(0, item.get_model().loc_str + ' - ' \
+ item.get_model().get_display_name())
elif isinstance(item, Qt4_queue_item.BasketQueueItem):
#pass
item.setText(0, item.get_model().get_display_name())
"""
do_it = True
child_item = item.child(0)
while child_item:
if child_item.child(0):
do_it = False
break
child_item = self.sample_tree_widget.itemBelow(child_item)
if do_it:
item.setOn(False)
"""
it += 1
item = it.value()
def check_for_path_collisions(self):
"""
Descript. :
"""
conflict = False
it = QtGui.QTreeWidgetItemIterator(self.sample_tree_widget)
item = it.value()
while item:
if item.checkState(0) == QtCore.Qt.Checked:
pt = item.get_model().get_path_template()
if pt:
path_conflict = self.queue_model_hwobj.\
check_for_path_collisions(pt)
if path_conflict:
conflict = True
item.setIcon(0, self.caution_icon)
else:
item.setIcon(0, QtGui.QIcon())
it += 1
item = it.value()
return conflict
def select_last_added_item(self):
if self.last_added_item:
self.sample_tree_widget.clearSelection()
self.last_added_item.setSelected(True)
def __init__(self,
parent=None,
name="data_collect",
selection_changed=None):
"""
Descript. :
"""
QtGui.QWidget.__init__(self, parent)
self.setObjectName(name)
# Hardware objects ----------------------------------------------------
self.queue_hwobj = None
self.queue_model_hwobj = None
self.beamline_setup_hwobj = None
# Internal values -----------------------------------------------------
self.enable_collect_condition = True
self.collecting = False
self.sample_mount_method = 0
self.centring_method = 0
self.sample_centring_result = gevent.event.AsyncResult()
self.tree_brick = self.parent()
self.sample_item_list = []
self.collect_tree_task = None
self.user_stopped = False
self.last_added_item = None
self.selection_changed_cb = None
self.collect_stop_cb = None
#self.clear_centred_positions_cb = None
self.run_cb = None
# Signals ------------------------------------------------------------
# Slots ---------------------------------------------------------------
# Graphic elements ----------------------------------------------------
self.confirm_dialog = ConfirmDialog(self, 'Confirm Dialog')
self.confirm_dialog.setModal(True)
self.pin_icon = Qt4_Icons.load_icon("sample_axis.png")
self.task_icon = Qt4_Icons.load_icon("task.png")
self.play_icon = Qt4_Icons.load_icon("VCRPlay.png")
self.stop_icon = Qt4_Icons.load_icon("Stop.png")
self.ispyb_icon = Qt4_Icons.load_icon("SampleChanger2.png")
self.caution_icon = Qt4_Icons.load_icon("Caution2.png")
self.button_widget = QtGui.QWidget(self)
self.up_button = QtGui.QPushButton(self.button_widget)
self.up_button.setIcon(Qt4_Icons.load_icon("Up2.png"))
self.up_button.setFixedHeight(25)
self.down_button = QtGui.QPushButton(self.button_widget)
self.down_button.setIcon(Qt4_Icons.load_icon("Down2.png"))
self.down_button.setFixedHeight(25)
self.copy_button = QtGui.QPushButton(self.button_widget)
self.copy_button.setIcon(Qt4_Icons.load_icon("copy.png"))
self.copy_button.setDisabled(True)
self.copy_button.setToolTip("Copy highlighted queue entries")
self.delete_button = QtGui.QPushButton(self.button_widget)
self.delete_button.setIcon(Qt4_Icons.load_icon("bin_small.png"))
self.delete_button.setDisabled(True)
self.delete_button.setToolTip("Delete highlighted queue entries")
self.collect_button = QtGui.QPushButton(self.button_widget)
self.collect_button.setText("Collect Queue")
self.collect_button.setFixedWidth(125)
self.collect_button.setIcon(self.play_icon)
self.collect_button.setDisabled(True)
Qt4_widget_colors.set_widget_color(self.collect_button,
Qt4_widget_colors.LIGHT_GREEN,
QtGui.QPalette.Button)
self.continue_button = QtGui.QPushButton(self.button_widget)
self.continue_button.setText('Pause')
self.continue_button.setDisabled(True)
self.continue_button.setToolTip("Pause after current data collection")
self.sample_tree_widget = QtGui.QTreeWidget(self)
# Layout --------------------------------------------------------------
button_widget_grid_layout = QtGui.QGridLayout(self.button_widget)
button_widget_grid_layout.addWidget(self.up_button, 0, 0)
button_widget_grid_layout.addWidget(self.down_button, 0, 1)
button_widget_grid_layout.addWidget(self.collect_button, 1, 0, 1, 2)
button_widget_grid_layout.addWidget(self.copy_button, 0, 3)
button_widget_grid_layout.addWidget(self.delete_button, 0, 4)
button_widget_grid_layout.addWidget(self.continue_button, 1, 3, 1, 2)
button_widget_grid_layout.setColumnStretch(2, 1)
button_widget_grid_layout.setContentsMargins(0, 0, 0, 0)
button_widget_grid_layout.setSpacing(1)
main_layout = QtGui.QVBoxLayout(self)
main_layout.addWidget(self.sample_tree_widget)
main_layout.addWidget(self.button_widget)
main_layout.setContentsMargins(2, 2, 2, 2)
main_layout.setSpacing(1)
# SizePolicies --------------------------------------------------------
self.sample_tree_widget.setSizePolicy(QtGui.QSizePolicy(\
QtGui.QSizePolicy.MinimumExpanding, QtGui.QSizePolicy.Expanding))
# Qt signal/slot connections ------------------------------------------
self.up_button.clicked.connect(self.up_click)
self.down_button.clicked.connect(self.down_click)
self.copy_button.clicked.connect(self.copy_click)
self.delete_button.clicked.connect(self.delete_click)
self.collect_button.clicked.connect(self.collect_stop_toggle)
self.sample_tree_widget.itemSelectionChanged.\
connect(self.sample_tree_widget_selection)
self.sample_tree_widget.contextMenuEvent = self.show_context_menu
self.sample_tree_widget.itemDoubleClicked.connect(
self.item_double_click)
self.sample_tree_widget.itemClicked.connect(self.item_click)
self.sample_tree_widget.itemChanged.connect(self.item_changed)
self.confirm_dialog.continueClickedSignal.connect(self.collect_items)
self.continue_button.clicked.connect(self.continue_button_click)
# Other ---------------------------------------------------------------
self.sample_tree_widget.setColumnCount(2)
# LNLS
self.sample_tree_widget.header().setResizeMode(
0, QtGui.QHeaderView.Interactive)
#self.sample_tree_widget.setColumnWidth(0, 130)
self.sample_tree_widget.setColumnWidth(1, 150)
self.sample_tree_widget.header().setDefaultSectionSize(250)
self.sample_tree_widget.header().hide()
self.sample_tree_widget.setRootIsDecorated(1)
self.sample_tree_widget.setCurrentItem(
self.sample_tree_widget.topLevelItem(0))
self.sample_tree_widget.setSelectionMode(
QtGui.QAbstractItemView.ExtendedSelection)
self.setAttribute(QtCore.Qt.WA_WState_Polished)
self.sample_tree_widget.viewport().installEventFilter(self)
class DataCollectTree(QtGui.QWidget):
"""
Descript. :
"""
def __init__(self, parent = None, name = "data_collect",
selection_changed = None):
"""
Descript. :
"""
QtGui.QWidget.__init__(self, parent)
self.setObjectName(name)
# Hardware objects ----------------------------------------------------
self.queue_hwobj = None
self.queue_model_hwobj = None
self.beamline_setup_hwobj = None
self.sample_changer_hwobj = None
self.hl_motor_hwobj = None
# Internal values -----------------------------------------------------
self.collecting = False
self.centring_method = 0
self.sample_centring_result = gevent.event.AsyncResult()
self.tree_brick = self.parent()
self.sample_item_list = []
self.collect_tree_task = None
self.user_stopped = False
self.selection_changed_cb = None
self.collect_stop_cb = None
#self.clear_centred_positions_cb = None
self.run_cb = None
# Signals ------------------------------------------------------------
# Slots ---------------------------------------------------------------
# Graphic elements ----------------------------------------------------
self.confirm_dialog = ConfirmDialog(self, 'Confirm Dialog')
self.confirm_dialog.setModal(True)
self.pin_pixmap = Qt4_Icons.load("sample_axis.png")
self.task_pixmap = Qt4_Icons.load("task.png")
self.play_pixmap = Qt4_Icons.load("VCRPlay.png")
self.stop_pixmap = Qt4_Icons.load("Stop.png")
self.up_pixmap = Qt4_Icons.load("Up2.png")
self.down_pixmap = Qt4_Icons.load("Down2.png")
self.delete_pixmap = Qt4_Icons.load("bin_small.png")
self.ispyb_pixmap = Qt4_Icons.load("SampleChanger2.png")
self.caution_pixmap = Qt4_Icons.load("Caution2.png")
self.button_widget = QtGui.QWidget(self)
self.up_button = QtGui.QPushButton(self.button_widget)
self.up_button.setIcon(QtGui.QIcon(self.up_pixmap))
self.up_button.setFixedHeight(25)
self.down_button = QtGui.QPushButton(self.button_widget)
self.down_button.setIcon(QtGui.QIcon(self.down_pixmap))
self.down_button.setFixedHeight(25)
self.delete_button = QtGui.QPushButton(self.button_widget)
self.delete_button.setIcon(QtGui.QIcon(self.delete_pixmap))
self.delete_button.setDisabled(True)
self.delete_button.setToolTip("Delete highlighted queue entries")
self.collect_button = QtGui.QPushButton(self.button_widget)
self.collect_button.setText("Collect Queue")
self.collect_button.setFixedWidth(125)
self.collect_button.setIcon(QtGui.QIcon(self.play_pixmap))
Qt4_widget_colors.set_widget_color(self.collect_button, Qt4_widget_colors.LIGHT_GREEN)
self.continue_button = QtGui.QPushButton(self.button_widget)
self.continue_button.setText('Pause')
self.continue_button.setEnabled(True)
self.continue_button.setFixedWidth(75)
self.continue_button.setToolTip("Pause after current data collection")
self.sample_tree_widget = QtGui.QTreeWidget(self)
# Layout --------------------------------------------------------------
button_widget_grid_layout = QtGui.QGridLayout(self)
button_widget_grid_layout.addWidget(self.up_button, 0, 0)
button_widget_grid_layout.addWidget(self.down_button, 0, 1)
button_widget_grid_layout.addWidget(self.collect_button, 1, 0, 1, 2)
button_widget_grid_layout.addWidget(self.delete_button, 0, 3)
button_widget_grid_layout.addWidget(self.continue_button, 1, 3)
button_widget_grid_layout.setColumnStretch(2, 1)
button_widget_grid_layout.setContentsMargins(0, 0, 0, 0)
button_widget_grid_layout.setSpacing(1)
self.button_widget.setLayout(button_widget_grid_layout)
main_layout = QtGui.QVBoxLayout(self)
main_layout.addWidget(self.sample_tree_widget)
main_layout.addWidget(self.button_widget)
main_layout.setContentsMargins(2, 2, 2, 2)
main_layout.setSpacing(1)
self.setLayout(main_layout)
# SizePolicies --------------------------------------------------------
#self.setSizePolicy(QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed,
# QtGui.QSizePolicy.Expanding))
#self.sample_tree_widget.setSizePolicy(QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding,
# QtGui.QSizePolicy.Expanding))
# Qt signal/slot connections ------------------------------------------
self.up_button.clicked.connect(self.up_click)
self.down_button.clicked.connect(self.down_click)
self.delete_button.clicked.connect(self.delete_click)
self.collect_button.clicked.connect(self.collect_stop_toggle)
self.sample_tree_widget.itemSelectionChanged.\
connect(self.sample_tree_widget_selection)
self.connect(self.sample_tree_widget,
QtCore.SIGNAL("customContextMenuRequested (const QPoint & pos)"),
self.show_context_menu)
#tCore.QObject.connect(self.sample_tree_widget,
# QtCore.SIGNAL("itemRenamed(QListViewItem *, int , const QString& )"),
# self.item_renamed)
self.sample_tree_widget.itemDoubleClicked.connect(self.item_double_click)
self.sample_tree_widget.itemClicked.connect(self.item_click)
self.connect(self.confirm_dialog, QtCore.SIGNAL("continue_clicked"),
self.collect_items)
self.continue_button.clicked.connect(self.continue_button_click)
# Other ---------------------------------------------------------------
self.sample_tree_widget.setColumnCount(2)
self.sample_tree_widget.setColumnWidth(0, 200)
self.sample_tree_widget.header().hide()
self.sample_tree_widget.setRootIsDecorated(1)
self.sample_tree_widget.setCurrentItem(self.sample_tree_widget.topLevelItem(0))
self.setAttribute(QtCore.Qt.WA_WState_Polished)
self.sample_tree_widget.viewport().installEventFilter(self)
#self.setFixedWidth(315)
self.collect_button.setDisabled(True)
self.setWindowTitle("Data collect")
def eventFilter(self, _object, event):
"""
Descript. :
"""
if event.type() == QtCore.QEvent.MouseButtonDblClick:
self.show_details()
return True
else:
return False
def enable_collect(self, state):
"""
Descript. :
"""
self.sample_tree_widget.setDisabled(not state)
self.collect_button.setDisabled(not state)
self.up_button.setDisabled(not state)
self.down_button.setDisabled(not state)
self.delete_button.setDisabled(not state)
def show_context_menu(self, item, point, col):
"""
Descript. :
"""
menu = QtGui.QMenu(self.sample_tree_widget)
if item:
if isinstance(item, Qt4_queue_item.DataCollectionGroupQueueItem):
menu.insertItem(QtCore.QString("Rename"), self.rename_list_view_item)
menu.insertSeparator(1)
menu.insertItem(QtCore.QString("Remove"), self.delete_click)
menu.popup(point);
elif isinstance(item, Qt4_queue_item.SampleQueueItem):
if not item.get_model().free_pin_mode:
if self.is_mounted_sample_item(item):
menu.insertItem(QtCore.QString("Un-Mount"), self.unmount_sample)
else:
menu.insertItem("Mount", self.mount_sample)
menu.insertSeparator(3)
menu.insertItem(QtCore.QString("Details"), self.show_details)
menu.popup(point);
else:
menu.popup(point);
menu.insertSeparator(2)
menu.insertItem(QtCore.QString("Remove"), self.delete_click)
menu.insertSeparator(4)
menu.insertItem(QtCore.QString("Details"), self.show_details)
def item_double_click(self):
"""
Descript. :
"""
self.show_details()
def item_click(self):
"""
Descript. :
"""
self.check_for_path_collisions()
def context_collect_item(self):
"""
Descript. :
"""
items = self.get_selected_items()
if len(items) == 1:
item = items[0]
# Turn this item on (check it), incase its not already checked.
if item.state() == 0:
item.setOn(True)
self.collect_items(items)
def show_details(self):
"""
Descript. :
"""
items = self.get_selected_items()
if len(items) == 1:
item = items[0]
if isinstance(item, Qt4_queue_item.SampleQueueItem):
self.tree_brick.show_sample_tab(item)
elif isinstance(item, Qt4_queue_item.DataCollectionQueueItem):
if item.get_model().is_mesh_scan():
self.tree_brick.show_advanced_scan_tab(item)
else:
self.tree_brick.show_datacollection_tab(item)
elif isinstance(item, Qt4_queue_item.CharacterisationQueueItem):
self.tree_brick.show_char_parameters_tab(item)
elif isinstance(item, Qt4_queue_item.EnergyScanQueueItem):
self.tree_brick.show_energy_scan_tab(item)
elif isinstance(item, Qt4_queue_item.XRFScanQueueItem):
self.tree_brick.show_xrf_scan_tab(item)
elif isinstance(item, Qt4_queue_item.GenericWorkflowQueueItem):
self.tree_brick.show_workflow_tab(item)
#elif len(items) == 0:
# self.tree_brick.show_sample_tab()
def rename_list_view_item(self):
"""
Descript. :
"""
items = self.get_selected_items()
if len(items) == 1:
items[0].setRenameEnabled(0, True);
items[0].startRename(0);
def item_renamed(self, item, col, text):
"""
Descript. :
"""
item.get_model().set_name(text)
def mount_sample(self):
"""
Descript. :
"""
self.enable_collect(False)
gevent.spawn(self.mount_sample_task)
def mount_sample_task(self):
"""
Descript. :
"""
items = self.get_selected_items()
if len(items) == 1:
if not items[0].get_model().free_pin_mode:
self.sample_centring_result = gevent.event.AsyncResult()
try:
queue_entry.mount_sample(self.beamline_setup_hwobj, items[0],
items[0].get_model(), self.centring_done,
self.sample_centring_result)
except Exception as e:
items[0].setText(1, "Error loading")
msg = "Error loading sample, please check" +\
" sample changer: " + e.message
logging.getLogger("user_level_log").error(msg)
finally:
self.enable_collect(True)
else:
logging.getLogger("user_level_log").\
info('Its not possible to mount samples in free pin mode')
def centring_done(self, success, centring_info):
"""
Descript. :
"""
if success:
self.sample_centring_result.set(centring_info)
else:
msg = "Loop centring failed or was cancelled, " +\
"please continue manually."
logging.getLogger("user_level_log").warning(msg)
def unmount_sample(self):
"""
Descript. :
"""
gevent.spawn(self.unmount_sample_task)
def unmount_sample_task(self):
"""
Descript. :
"""
items = self.get_selected_items()
if len(items) == 1:
self.beamline_setup_hwobj.shape_history_hwobj.clear_all()
logging.getLogger("user_level_log").\
info("All centred positions associated with this " + \
"sample will be lost.")
location = items[0].get_model().location
if hasattr(self.beamline_setup_hwobj.sample_changer_hwobj, '__TYPE__')\
and (self.beamline_setup_hwobj.sample_changer_hwobj.__TYPE__ == 'CATS'):
self.beamline_setup_hwobj.sample_changer_hwobj.unload(wait=True)
else:
self.beamline_setup_hwobj.sample_changer_hwobj.\
unload(22, sample_location = location, wait = False)
items[0].setOn(False)
items[0].set_mounted_style(False)
def sample_tree_widget_selection(self):
"""
Descript. :
"""
items = self.get_selected_items()
if len(items) == 1:
item = items[0]
#if item.deletable:
# self.delete_button.setDisabled(False)
#else:
# self.delete_button.setDisabled(True)
if len(items) > 1:
for item in items:
if isinstance(item, Qt4_queue_item.DataCollectionGroupQueueItem) or \
isinstance(item, Qt4_queue_item.DataCollectionQueueItem):
self.delete_button.setDisabled(False)
break
self.selection_changed_cb(items)
#checked_items = self.get_checked_items()
#self.collect_button.setDisabled(len(checked_items) == 0)
#self.set_first_element()
def add_empty_task_node(self):
"""
Descript. :
"""
samples = self.get_selected_samples()
task_node = queue_model_objects.TaskGroup()
task_node.set_name('Collection group')
Qt4_queue_item.DataCollectionGroupQueueItem(samples[0],
samples[0].lastItem(),
task_node.get_display_name())
def get_item_by_model(self, parent_node):
"""
Descript. :
"""
it = QtGui.QTreeWidgetItemIterator(self.sample_tree_widget)
item = it.value()
while item:
if item.get_model() is parent_node:
return item
it += 1
item = it.value()
return self.sample_tree_widget
def last_top_level_item(self):
"""
Descript. :
"""
last_child_index = self.sample_tree_widget.topLevelItemCount() - 1
return self.sample_tree_widget.topLevelItem(last_child_index)
"""sibling = self.sample_tree_widget.child()
last_child = None
while(sibling):
last_child = sibling
sibling = sibling.nextSibling()
return last_child"""
def add_to_view(self, parent, task):
"""
Descript. :
"""
view_item = None
parent_tree_item = self.get_item_by_model(parent)
if parent_tree_item is self.sample_tree_widget:
last_item = self.last_top_level_item()
else:
last_item = parent_tree_item.lastItem()
cls = Qt4_queue_item.MODEL_VIEW_MAPPINGS[task.__class__]
#if parent_tree_item.lastItem():
view_item = cls(parent_tree_item, last_item, task.get_display_name())
#view_item = cls(parent_tree_item, last_item,
# task.get_display_name())
#else:
# view_item = cls(parent_tree_item, task.get_display_name())
if isinstance (task, queue_model_objects.Basket):
#TODO fix this
#view_item.setExpanded(task.get_is_present())
view_item.setExpanded(True)
else:
view_item.setExpanded(True)
self.queue_model_hwobj.view_created(view_item, task)
self.sample_tree_widget.resizeColumnToContents(0)
def get_selected_items(self):
"""
Descript. :
"""
res = Qt4_queue_item.perform_on_children(self.sample_tree_widget,
Qt4_queue_item.is_selected,
Qt4_queue_item.get_item)
return res
def get_selected_samples(self):
"""
Descript. :
"""
res = Qt4_queue_item.perform_on_children(self.sample_tree_widget,
Qt4_queue_item.is_selected_sample,
Qt4_queue_item.get_item)
return res
def get_selected_tasks(self):
"""
Descript. :
"""
res = Qt4_queue_item.perform_on_children(self.sample_tree_widget,
Qt4_queue_item.is_selected_task,
Qt4_queue_item.get_item)
return res
def get_selected_dcs(self):
"""
Descript. :
"""
res = Qt4_queue_item.perform_on_children(self.sample_tree_widget,
Qt4_queue_item.is_selected_dc,
Qt4_queue_item.get_item)
return res
def get_selected_task_nodes(self):
"""
Descript. :
"""
res = Qt4_queue_item.perform_on_children(self.sample_tree_widget,
Qt4_queue_item.is_selected_task_node,
Qt4_queue_item.get_item)
return res
def is_sample_selected(self):
"""
Descript. :
"""
items = self.get_selected_items()
for item in items:
if isinstance(item, Qt4_queue_item.SampleQueueItem):
return True
return False
def filter_sample_list(self, option):
"""
Descript. :
"""
self.sample_tree_widget.clearSelection()
self.beamline_setup_hwobj.set_plate_mode(False)
self.confirm_dialog.set_plate_mode(False)
if option == SC_FILTER_OPTIONS.SAMPLE_CHANGER:
self.sample_tree_widget.clear()
self.queue_model_hwobj.select_model('ispyb')
self.set_sample_pin_icon()
elif option == SC_FILTER_OPTIONS.MOUNTED_SAMPLE:
loaded_sample = self.sample_changer_hwobj.\
getLoadedSample()
try:
loaded_sample_loc = loaded_sample.getCoords()
except:
loaded_sample_loc = None
it = QtGui.QTreeWidgetItemIterator(self.sample_tree_widget)
item = it.value()
while item:
if isinstance(item, Qt4_queue_item.SampleQueueItem):
if item.get_model().location == loaded_sample_loc:
item.setSelected(True)
item.setVisible(True)
else:
item.setVisible(False)
it += 1
item = it.value()
elif option == SC_FILTER_OPTIONS.FREE_PIN:
self.sample_tree_widget.clear()
self.queue_model_hwobj.select_model('free-pin')
self.set_sample_pin_icon()
elif option == SC_FILTER_OPTIONS.PLATE:
#self.sample_tree_widget.clear()
#self.sample_tree_widget.setDisabled(True)
self.beamline_setup_hwobj.set_plate_mode(True)
self.confirm_dialog.set_plate_mode(True)
self.sample_tree_widget_selection()
def set_centring_method(self, method_number):
"""
Descript. :
"""
self.centring_method = method_number
try:
dm = self.beamline_setup_hwobj.diffractometer_hwobj
if self.centring_method == CENTRING_METHOD.FULLY_AUTOMATIC:
dm.user_confirms_centring = False
else:
dm.user_confirms_centring = True
except AttributeError:
#beamline_setup_hwobj not set when method called
pass
def continue_button_click(self):
"""
Descript. :
"""
if self.queue_hwobj.is_executing():
if not self.queue_hwobj.is_paused():
self.queue_hwobj.set_pause(True)
else:
self.queue_hwobj.set_pause(False)
def queue_paused_handler(self, state):
"""
Descript. :
"""
if state:
self.parent().enable_hutch_menu(True)
self.parent().enable_command_menu(True)
self.parent().enable_task_toolbox(True)
self.continue_button.setText('Continue')
Qt4_widget_colors.set_widget_color(
self.continue_button,
Qt4_widget_colors.LIGHT_YELLOW,
QtGui.QPalette.Button)
else:
self.parent().enable_hutch_menu(False)
self.parent().enable_command_menu(False)
self.parent().enable_task_toolbox(False)
self.continue_button.setText('Pause')
Qt4_widget_colors.set_widget_color(
self.continue_button,
Qt4_widget_colors.BUTTON_ORIGINAL,
QtGui.QPalette.Button)
def collect_stop_toggle(self):
"""
Descript. :
"""
checked_items = self.get_checked_items()
self.queue_hwobj.disable(False)
path_conflict = self.check_for_path_collisions()
if path_conflict:
self.queue_hwobj.disable(True)
if self.queue_hwobj.is_disabled():
logging.getLogger("user_level_log").\
error('Can not start collect, see the tasks marked' +\
' in the tree and solve the prorblems.')
elif not self.collecting:
# Unselect selected items.
selected_items = self.get_selected_items()
for item in selected_items:
item.setSelected(False)
#self.sample_tree_widget.setSelected(item, False)
if len(checked_items):
self.confirm_dialog.set_items(checked_items)
self.confirm_dialog.show()
else:
message = "No data collections selected, please select one" + \
" or more data collections"
QtGui.QMessageBox.information(self,"Data collection",
message, "OK")
else:
self.stop_collection()
def enable_sample_changer_widget(self, state):
"""
Descript. :
"""
self.parent().sample_changer_widget.synch_button.setEnabled(state)
self.parent().sample_changer_widget.centring_cbox.setEnabled(state)
self.parent().sample_changer_widget.filter_cbox.setEnabled(state)
def is_mounted_sample_item(self, item):
"""
Descript. :
"""
result = False
if isinstance(item, Qt4_queue_item.SampleQueueItem):
if item.get_model().free_pin_mode == True:
result = True
elif not self.sample_changer_hwobj.hasLoadedSample():
result = False
elif item.get_model().location == self.sample_changer_hwobj.getLoadedSample().getCoords():
result = True
return result
def collect_items(self, items = [], checked_items = []):
"""
Descript. :
"""
self.beamline_setup_hwobj.shape_history_hwobj.de_select_all()
for item in checked_items:
# update the run-number text incase of re-collect
#item.setText(0, item.get_model().get_name())
#Clear status
item.setText(1, "")
item.reset_style()
self.user_stopped = False
self.delete_button.setEnabled(False)
self.enable_sample_changer_widget(False)
self.collecting = True
self.collect_button.setText(" Stop ")
Qt4_widget_colors.set_widget_color(
self.collect_button,
Qt4_widget_colors.LIGHT_RED,
QtGui.QPalette.Button)
self.collect_button.setIcon(QtGui.QIcon(self.stop_pixmap))
self.parent().enable_hutch_menu(False)
self.run_cb()
try:
self.queue_hwobj.execute()
except Exception, e:
raise e
def __init__(self, parent = None, name = "data_collect",
selection_changed = None):
"""
Descript. :
"""
QtGui.QWidget.__init__(self, parent)
self.setObjectName(name)
# Hardware objects ----------------------------------------------------
self.queue_hwobj = None
self.queue_model_hwobj = None
self.beamline_setup_hwobj = None
self.sample_changer_hwobj = None
self.hl_motor_hwobj = None
# Internal values -----------------------------------------------------
self.collecting = False
self.centring_method = 0
self.sample_centring_result = gevent.event.AsyncResult()
self.tree_brick = self.parent()
self.sample_item_list = []
self.collect_tree_task = None
self.user_stopped = False
self.selection_changed_cb = None
self.collect_stop_cb = None
#self.clear_centred_positions_cb = None
self.run_cb = None
# Signals ------------------------------------------------------------
# Slots ---------------------------------------------------------------
# Graphic elements ----------------------------------------------------
self.confirm_dialog = ConfirmDialog(self, 'Confirm Dialog')
self.confirm_dialog.setModal(True)
self.pin_pixmap = Qt4_Icons.load("sample_axis.png")
self.task_pixmap = Qt4_Icons.load("task.png")
self.play_pixmap = Qt4_Icons.load("VCRPlay.png")
self.stop_pixmap = Qt4_Icons.load("Stop.png")
self.up_pixmap = Qt4_Icons.load("Up2.png")
self.down_pixmap = Qt4_Icons.load("Down2.png")
self.delete_pixmap = Qt4_Icons.load("bin_small.png")
self.ispyb_pixmap = Qt4_Icons.load("SampleChanger2.png")
self.caution_pixmap = Qt4_Icons.load("Caution2.png")
self.button_widget = QtGui.QWidget(self)
self.up_button = QtGui.QPushButton(self.button_widget)
self.up_button.setIcon(QtGui.QIcon(self.up_pixmap))
self.up_button.setFixedHeight(25)
self.down_button = QtGui.QPushButton(self.button_widget)
self.down_button.setIcon(QtGui.QIcon(self.down_pixmap))
self.down_button.setFixedHeight(25)
self.delete_button = QtGui.QPushButton(self.button_widget)
self.delete_button.setIcon(QtGui.QIcon(self.delete_pixmap))
self.delete_button.setDisabled(True)
self.delete_button.setToolTip("Delete highlighted queue entries")
self.collect_button = QtGui.QPushButton(self.button_widget)
self.collect_button.setText("Collect Queue")
self.collect_button.setFixedWidth(125)
self.collect_button.setIcon(QtGui.QIcon(self.play_pixmap))
Qt4_widget_colors.set_widget_color(self.collect_button, Qt4_widget_colors.LIGHT_GREEN)
self.continue_button = QtGui.QPushButton(self.button_widget)
self.continue_button.setText('Pause')
self.continue_button.setEnabled(True)
self.continue_button.setFixedWidth(75)
self.continue_button.setToolTip("Pause after current data collection")
self.sample_tree_widget = QtGui.QTreeWidget(self)
# Layout --------------------------------------------------------------
button_widget_grid_layout = QtGui.QGridLayout(self)
button_widget_grid_layout.addWidget(self.up_button, 0, 0)
button_widget_grid_layout.addWidget(self.down_button, 0, 1)
button_widget_grid_layout.addWidget(self.collect_button, 1, 0, 1, 2)
button_widget_grid_layout.addWidget(self.delete_button, 0, 3)
button_widget_grid_layout.addWidget(self.continue_button, 1, 3)
button_widget_grid_layout.setColumnStretch(2, 1)
button_widget_grid_layout.setContentsMargins(0, 0, 0, 0)
button_widget_grid_layout.setSpacing(1)
self.button_widget.setLayout(button_widget_grid_layout)
main_layout = QtGui.QVBoxLayout(self)
main_layout.addWidget(self.sample_tree_widget)
main_layout.addWidget(self.button_widget)
main_layout.setContentsMargins(2, 2, 2, 2)
main_layout.setSpacing(1)
self.setLayout(main_layout)
# SizePolicies --------------------------------------------------------
#self.setSizePolicy(QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed,
# QtGui.QSizePolicy.Expanding))
#self.sample_tree_widget.setSizePolicy(QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding,
# QtGui.QSizePolicy.Expanding))
# Qt signal/slot connections ------------------------------------------
self.up_button.clicked.connect(self.up_click)
self.down_button.clicked.connect(self.down_click)
self.delete_button.clicked.connect(self.delete_click)
self.collect_button.clicked.connect(self.collect_stop_toggle)
self.sample_tree_widget.itemSelectionChanged.\
connect(self.sample_tree_widget_selection)
self.connect(self.sample_tree_widget,
QtCore.SIGNAL("customContextMenuRequested (const QPoint & pos)"),
self.show_context_menu)
#tCore.QObject.connect(self.sample_tree_widget,
# QtCore.SIGNAL("itemRenamed(QListViewItem *, int , const QString& )"),
# self.item_renamed)
self.sample_tree_widget.itemDoubleClicked.connect(self.item_double_click)
self.sample_tree_widget.itemClicked.connect(self.item_click)
self.connect(self.confirm_dialog, QtCore.SIGNAL("continue_clicked"),
self.collect_items)
self.continue_button.clicked.connect(self.continue_button_click)
# Other ---------------------------------------------------------------
self.sample_tree_widget.setColumnCount(2)
self.sample_tree_widget.setColumnWidth(0, 200)
self.sample_tree_widget.header().hide()
self.sample_tree_widget.setRootIsDecorated(1)
self.sample_tree_widget.setCurrentItem(self.sample_tree_widget.topLevelItem(0))
self.setAttribute(QtCore.Qt.WA_WState_Polished)
self.sample_tree_widget.viewport().installEventFilter(self)
#self.setFixedWidth(315)
self.collect_button.setDisabled(True)
self.setWindowTitle("Data collect")
def __init__(self, parent=None, name="data_collect", selection_changed=None):
"""
Descript. :
"""
QtGui.QWidget.__init__(self, parent)
self.setObjectName(name)
# Hardware objects ----------------------------------------------------
self.queue_hwobj = None
self.queue_model_hwobj = None
self.beamline_setup_hwobj = None
# Internal values -----------------------------------------------------
self.collecting = False
self.sample_mount_method = 0
self.centring_method = 0
self.sample_centring_result = gevent.event.AsyncResult()
self.tree_brick = self.parent()
self.sample_item_list = []
self.collect_tree_task = None
self.user_stopped = False
self.last_added_item = None
self.selection_changed_cb = None
self.collect_stop_cb = None
# self.clear_centred_positions_cb = None
self.run_cb = None
# Signals ------------------------------------------------------------
# Slots ---------------------------------------------------------------
# Graphic elements ----------------------------------------------------
self.confirm_dialog = ConfirmDialog(self, "Confirm Dialog")
self.confirm_dialog.setModal(True)
self.pin_icon = Qt4_Icons.load_icon("sample_axis.png")
self.task_icon = Qt4_Icons.load_icon("task.png")
self.play_icon = Qt4_Icons.load_icon("VCRPlay.png")
self.stop_icon = Qt4_Icons.load_icon("Stop.png")
self.ispyb_icon = Qt4_Icons.load_icon("SampleChanger2.png")
self.caution_icon = Qt4_Icons.load_icon("Caution2.png")
self.button_widget = QtGui.QWidget(self)
self.up_button = QtGui.QPushButton(self.button_widget)
self.up_button.setIcon(Qt4_Icons.load_icon("Up2.png"))
self.up_button.setFixedHeight(25)
self.down_button = QtGui.QPushButton(self.button_widget)
self.down_button.setIcon(Qt4_Icons.load_icon("Down2.png"))
self.down_button.setFixedHeight(25)
self.copy_button = QtGui.QPushButton(self.button_widget)
self.copy_button.setIcon(Qt4_Icons.load_icon("copy.png"))
self.copy_button.setDisabled(True)
self.copy_button.setToolTip("Copy highlighted queue entries")
self.delete_button = QtGui.QPushButton(self.button_widget)
self.delete_button.setIcon(Qt4_Icons.load_icon("bin_small.png"))
self.delete_button.setDisabled(True)
self.delete_button.setToolTip("Delete highlighted queue entries")
self.collect_button = QtGui.QPushButton(self.button_widget)
self.collect_button.setText("Collect Queue")
self.collect_button.setFixedWidth(125)
self.collect_button.setIcon(self.play_icon)
Qt4_widget_colors.set_widget_color(self.collect_button, Qt4_widget_colors.LIGHT_GREEN, QtGui.QPalette.Button)
self.continue_button = QtGui.QPushButton(self.button_widget)
self.continue_button.setText("Pause")
self.continue_button.setEnabled(True)
self.continue_button.setToolTip("Pause after current data collection")
self.sample_tree_widget = QtGui.QTreeWidget(self)
# Layout --------------------------------------------------------------
button_widget_grid_layout = QtGui.QGridLayout(self.button_widget)
button_widget_grid_layout.addWidget(self.up_button, 0, 0)
button_widget_grid_layout.addWidget(self.down_button, 0, 1)
button_widget_grid_layout.addWidget(self.collect_button, 1, 0, 1, 2)
button_widget_grid_layout.addWidget(self.copy_button, 0, 3)
button_widget_grid_layout.addWidget(self.delete_button, 0, 4)
button_widget_grid_layout.addWidget(self.continue_button, 1, 3, 1, 2)
button_widget_grid_layout.setColumnStretch(2, 1)
button_widget_grid_layout.setContentsMargins(0, 0, 0, 0)
button_widget_grid_layout.setSpacing(1)
main_layout = QtGui.QVBoxLayout(self)
main_layout.addWidget(self.sample_tree_widget)
main_layout.addWidget(self.button_widget)
main_layout.setContentsMargins(2, 2, 2, 2)
main_layout.setSpacing(1)
# SizePolicies --------------------------------------------------------
self.sample_tree_widget.setSizePolicy(
QtGui.QSizePolicy(QtGui.QSizePolicy.MinimumExpanding, QtGui.QSizePolicy.Expanding)
)
# Qt signal/slot connections ------------------------------------------
self.up_button.clicked.connect(self.up_click)
self.down_button.clicked.connect(self.down_click)
self.copy_button.clicked.connect(self.copy_click)
self.delete_button.clicked.connect(self.delete_click)
self.collect_button.clicked.connect(self.collect_stop_toggle)
self.sample_tree_widget.itemSelectionChanged.connect(self.sample_tree_widget_selection)
self.sample_tree_widget.contextMenuEvent = self.show_context_menu
self.sample_tree_widget.itemDoubleClicked.connect(self.item_double_click)
self.sample_tree_widget.itemClicked.connect(self.item_click)
self.sample_tree_widget.itemChanged.connect(self.item_changed)
self.confirm_dialog.continueClickedSignal.connect(self.collect_items)
self.continue_button.clicked.connect(self.continue_button_click)
# Other ---------------------------------------------------------------
self.sample_tree_widget.setColumnCount(2)
# self.sample_tree_widget.setColumnWidth(0, 150)
self.sample_tree_widget.setColumnWidth(1, 130)
self.sample_tree_widget.header().setDefaultSectionSize(250)
self.sample_tree_widget.header().hide()
self.sample_tree_widget.setRootIsDecorated(1)
self.sample_tree_widget.setCurrentItem(self.sample_tree_widget.topLevelItem(0))
self.sample_tree_widget.setSelectionMode(QtGui.QAbstractItemView.ExtendedSelection)
self.setAttribute(QtCore.Qt.WA_WState_Polished)
self.sample_tree_widget.viewport().installEventFilter(self)
self.collect_button.setDisabled(True)
class DataCollectTree(QtGui.QWidget):
"""
Descript. :
"""
def __init__(self, parent=None, name="data_collect", selection_changed=None):
"""
Descript. :
"""
QtGui.QWidget.__init__(self, parent)
self.setObjectName(name)
# Hardware objects ----------------------------------------------------
self.queue_hwobj = None
self.queue_model_hwobj = None
self.beamline_setup_hwobj = None
# Internal values -----------------------------------------------------
self.collecting = False
self.sample_mount_method = 0
self.centring_method = 0
self.sample_centring_result = gevent.event.AsyncResult()
self.tree_brick = self.parent()
self.sample_item_list = []
self.collect_tree_task = None
self.user_stopped = False
self.last_added_item = None
self.selection_changed_cb = None
self.collect_stop_cb = None
# self.clear_centred_positions_cb = None
self.run_cb = None
# Signals ------------------------------------------------------------
# Slots ---------------------------------------------------------------
# Graphic elements ----------------------------------------------------
self.confirm_dialog = ConfirmDialog(self, "Confirm Dialog")
self.confirm_dialog.setModal(True)
self.pin_icon = Qt4_Icons.load_icon("sample_axis.png")
self.task_icon = Qt4_Icons.load_icon("task.png")
self.play_icon = Qt4_Icons.load_icon("VCRPlay.png")
self.stop_icon = Qt4_Icons.load_icon("Stop.png")
self.ispyb_icon = Qt4_Icons.load_icon("SampleChanger2.png")
self.caution_icon = Qt4_Icons.load_icon("Caution2.png")
self.button_widget = QtGui.QWidget(self)
self.up_button = QtGui.QPushButton(self.button_widget)
self.up_button.setIcon(Qt4_Icons.load_icon("Up2.png"))
self.up_button.setFixedHeight(25)
self.down_button = QtGui.QPushButton(self.button_widget)
self.down_button.setIcon(Qt4_Icons.load_icon("Down2.png"))
self.down_button.setFixedHeight(25)
self.copy_button = QtGui.QPushButton(self.button_widget)
self.copy_button.setIcon(Qt4_Icons.load_icon("copy.png"))
self.copy_button.setDisabled(True)
self.copy_button.setToolTip("Copy highlighted queue entries")
self.delete_button = QtGui.QPushButton(self.button_widget)
self.delete_button.setIcon(Qt4_Icons.load_icon("bin_small.png"))
self.delete_button.setDisabled(True)
self.delete_button.setToolTip("Delete highlighted queue entries")
self.collect_button = QtGui.QPushButton(self.button_widget)
self.collect_button.setText("Collect Queue")
self.collect_button.setFixedWidth(125)
self.collect_button.setIcon(self.play_icon)
Qt4_widget_colors.set_widget_color(self.collect_button, Qt4_widget_colors.LIGHT_GREEN, QtGui.QPalette.Button)
self.continue_button = QtGui.QPushButton(self.button_widget)
self.continue_button.setText("Pause")
self.continue_button.setEnabled(True)
self.continue_button.setToolTip("Pause after current data collection")
self.sample_tree_widget = QtGui.QTreeWidget(self)
# Layout --------------------------------------------------------------
button_widget_grid_layout = QtGui.QGridLayout(self.button_widget)
button_widget_grid_layout.addWidget(self.up_button, 0, 0)
button_widget_grid_layout.addWidget(self.down_button, 0, 1)
button_widget_grid_layout.addWidget(self.collect_button, 1, 0, 1, 2)
button_widget_grid_layout.addWidget(self.copy_button, 0, 3)
button_widget_grid_layout.addWidget(self.delete_button, 0, 4)
button_widget_grid_layout.addWidget(self.continue_button, 1, 3, 1, 2)
button_widget_grid_layout.setColumnStretch(2, 1)
button_widget_grid_layout.setContentsMargins(0, 0, 0, 0)
button_widget_grid_layout.setSpacing(1)
main_layout = QtGui.QVBoxLayout(self)
main_layout.addWidget(self.sample_tree_widget)
main_layout.addWidget(self.button_widget)
main_layout.setContentsMargins(2, 2, 2, 2)
main_layout.setSpacing(1)
# SizePolicies --------------------------------------------------------
self.sample_tree_widget.setSizePolicy(
QtGui.QSizePolicy(QtGui.QSizePolicy.MinimumExpanding, QtGui.QSizePolicy.Expanding)
)
# Qt signal/slot connections ------------------------------------------
self.up_button.clicked.connect(self.up_click)
self.down_button.clicked.connect(self.down_click)
self.copy_button.clicked.connect(self.copy_click)
self.delete_button.clicked.connect(self.delete_click)
self.collect_button.clicked.connect(self.collect_stop_toggle)
self.sample_tree_widget.itemSelectionChanged.connect(self.sample_tree_widget_selection)
self.sample_tree_widget.contextMenuEvent = self.show_context_menu
self.sample_tree_widget.itemDoubleClicked.connect(self.item_double_click)
self.sample_tree_widget.itemClicked.connect(self.item_click)
self.sample_tree_widget.itemChanged.connect(self.item_changed)
self.confirm_dialog.continueClickedSignal.connect(self.collect_items)
self.continue_button.clicked.connect(self.continue_button_click)
# Other ---------------------------------------------------------------
self.sample_tree_widget.setColumnCount(2)
# self.sample_tree_widget.setColumnWidth(0, 150)
self.sample_tree_widget.setColumnWidth(1, 130)
self.sample_tree_widget.header().setDefaultSectionSize(250)
self.sample_tree_widget.header().hide()
self.sample_tree_widget.setRootIsDecorated(1)
self.sample_tree_widget.setCurrentItem(self.sample_tree_widget.topLevelItem(0))
self.sample_tree_widget.setSelectionMode(QtGui.QAbstractItemView.ExtendedSelection)
self.setAttribute(QtCore.Qt.WA_WState_Polished)
self.sample_tree_widget.viewport().installEventFilter(self)
self.collect_button.setDisabled(True)
def eventFilter(self, _object, event):
"""
Descript. :
"""
if event.type() == QtCore.QEvent.MouseButtonDblClick:
self.show_details()
return True
else:
return False
def enable_collect(self, state):
"""
Descript. :
"""
self.sample_tree_widget.setDisabled(not state)
self.collect_button.setDisabled(not state)
self.up_button.setDisabled(not state)
self.down_button.setDisabled(not state)
self.delete_button.setDisabled(not state)
def show_context_menu(self, context_menu_event):
"""
Descript. :
"""
menu = QtGui.QMenu(self.sample_tree_widget)
item = self.sample_tree_widget.currentItem()
if item:
menu.addAction("Rename", self.rename_treewidget_item)
if isinstance(item, Qt4_queue_item.DataCollectionGroupQueueItem):
menu.addSeparator()
menu.addAction("Remove", self.delete_click)
elif isinstance(item, Qt4_queue_item.SampleQueueItem):
if not item.get_model().free_pin_mode:
if self.beamline_setup_hwobj.diffractometer_hwobj.in_plate_mode():
self.plate_sample_to_mount = item
menu.addAction("Move", self.mount_sample)
else:
if self.is_mounted_sample_item(item):
menu.addAction("Un-Mount", self.unmount_sample)
else:
menu.addAction("Mount", self.mount_sample)
menu.addSeparator()
menu.addAction("Details", self.show_details)
else:
menu.addSeparator()
menu.addAction("Remove", self.delete_click)
menu.addSeparator()
menu.addAction("Details", self.show_details)
menu.popup(QtGui.QCursor.pos())
def item_double_click(self):
"""
Descript. :
"""
self.show_details()
def item_click(self):
"""
Descript. :
"""
self.check_for_path_collisions()
# items = self.get_selected_items()
# for item in items:
def item_changed(self, item, column):
"""
Descript. : As there is no signal when item is checked/unchecked
it is necessary to update item based on QTreeWidget
signal itemChanged.
Item check state is updated when checkbox is toggled
(to avoid update when text is changed)
"""
# if item.checkState(0) != item.get_previous_check_state():
# item.update_check_state()
# IK. This type check should not be here,because all tree items are
# anyway QueueItems. but somehow on the init item got native
# QTreeWidgetItem type and method was not found. Interesting...
if type(item) == Qt4_queue_item.QueueItem:
item.update_check_state(item.checkState(0))
def context_collect_item(self):
"""
Descript. :
"""
items = self.get_selected_items()
if len(items) == 1:
item = items[0]
# Turn this item on (check it), incase its not already checked.
if item.state() == 0:
item.setOn(True)
self.collect_items(items)
def show_details(self):
"""
Descript. :
"""
items = self.get_selected_items()
if len(items) == 1:
item = items[0]
if isinstance(item, Qt4_queue_item.SampleQueueItem):
self.tree_brick.show_sample_tab(item)
elif isinstance(item, Qt4_queue_item.DataCollectionQueueItem):
self.tree_brick.show_datacollection_tab(item)
elif isinstance(item, Qt4_queue_item.CharacterisationQueueItem):
self.tree_brick.show_char_parameters_tab(item)
elif isinstance(item, Qt4_queue_item.EnergyScanQueueItem):
self.tree_brick.show_energy_scan_tab(item)
elif isinstance(item, Qt4_queue_item.XRFSpectrumQueueItem):
self.tree_brick.show_xrf_spectrum_tab(item)
elif isinstance(item, Qt4_queue_item.GenericWorkflowQueueItem):
self.tree_brick.show_workflow_tab(item)
elif isinstance(item, Qt4_queue_item.AdvancedQueueItem):
self.tree_brick.show_advanced_tab(item)
elif isinstance(item, Qt4_queue_item.DataCollectionGroupQueueItem):
self.tree_brick.show_dcg_tab(item)
# elif len(items) == 0:
# self.tree_brick.show_sample_tab()
def rename_treewidget_item(self):
"""
Descript. :
"""
items = self.get_selected_items()
if len(items) == 1:
items[0].setFlags(QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsEditable)
self.sample_tree_widget.editItem(items[0])
items[0].setFlags(QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled)
items[0].get_model().set_name(items[0].text(0))
def mount_sample(self):
"""
Descript. :
"""
self.enable_collect(False)
gevent.spawn(self.mount_sample_task)
def mount_sample_task(self):
"""
Descript. :
"""
items = self.get_selected_items()
if len(items) == 1:
if not items[0].get_model().free_pin_mode:
self.sample_centring_result = gevent.event.AsyncResult()
try:
if self.sample_mount_method == 1:
queue_entry.mount_sample(
self.beamline_setup_hwobj.sample_changer_one_hwobj,
self.beamline_setup_hwobj,
items[0],
items[0].get_model(),
self.centring_done,
self.sample_centring_result,
)
elif self.sample_mount_method == 2:
queue_entry.mount_sample(
self.beamline_setup_hwobj.sample_changer_two_hwobj,
self.beamline_setup_hwobj,
items[0],
items[0].get_model(),
self.centring_done,
self.sample_centring_result,
)
except Exception as e:
items[0].setText(1, "Error loading")
msg = "Error loading sample, please check" + " sample changer: " + e.message
logging.getLogger("user_level_log").error(msg)
finally:
self.enable_collect(True)
else:
logging.getLogger("user_level_log").info("Its not possible to mount samples in free pin mode")
def centring_done(self, success, centring_info):
"""
Descript. :
"""
if success:
self.sample_centring_result.set(centring_info)
else:
msg = "Loop centring failed or was cancelled, " + "please continue manually."
logging.getLogger("user_level_log").warning(msg)
def unmount_sample(self):
"""
Descript. :
"""
self.enable_collect(False)
gevent.spawn(self.unmount_sample_task)
def unmount_sample_task(self):
"""
Descript. :
"""
items = self.get_selected_items()
if len(items) == 1:
self.beamline_setup_hwobj.shape_history_hwobj.clear_all()
logging.getLogger("user_level_log").info(
"All centred positions associated with this " + "sample will be lost."
)
location = items[0].get_model().location
sample_changer = None
if self.sample_mount_method == 1:
sample_changer = self.beamline_setup_hwobj.sample_changer_one_hwobj
elif self.sample_mount_method == 2:
sample_changer = self.beamline_setup_hwobj.sample_changer_two_hwobj
if sample_changer:
if hasattr(sample_changer, "__TYPE__") and sample_changer.__TYPE__ in ("CATS", "Marvin"):
sample_changer.unload(wait=True)
else:
sample_changer.unload(22, sample_location=location, wait=False)
items[0].setOn(False)
items[0].set_mounted_style(False)
self.enable_collect(True)
def sample_tree_widget_selection(self):
"""
Descript. :
"""
items = self.get_selected_items()
self.copy_button.setDisabled(True)
for item in items:
if isinstance(item, Qt4_queue_item.TaskQueueItem):
self.copy_button.setDisabled(False)
break
self.selection_changed_cb(items)
checked_items = self.get_checked_items()
self.collect_button.setDisabled(len(checked_items) == 0)
# self.set_first_element()
def add_empty_task_node(self):
"""
Descript. :
"""
samples = self.get_selected_samples()
task_node = queue_model_objects.TaskGroup()
task_node.set_name("Collection group")
Qt4_queue_item.DataCollectionGroupQueueItem(samples[0], samples[0].lastItem(), task_node.get_display_name())
def get_item_by_model(self, parent_node):
"""
Descript. :
"""
it = QtGui.QTreeWidgetItemIterator(self.sample_tree_widget)
item = it.value()
while item:
if item.get_model() is parent_node:
return item
it += 1
item = it.value()
return self.sample_tree_widget
def last_top_level_item(self):
"""
Descript. :
"""
last_child_index = self.sample_tree_widget.topLevelItemCount() - 1
return self.sample_tree_widget.topLevelItem(last_child_index)
def add_to_view(self, parent, task):
"""
Descript. : Adds queue element to the tree. After element has been
added selection of tree is cleared.
If entry is a collection then it is selected and
selection callback is raised.
"""
view_item = None
parent_tree_item = self.get_item_by_model(parent)
if parent_tree_item is self.sample_tree_widget:
last_item = self.last_top_level_item()
else:
last_item = parent_tree_item.lastItem()
cls = Qt4_queue_item.MODEL_VIEW_MAPPINGS[task.__class__]
view_item = cls(parent_tree_item, last_item, task.get_display_name())
if isinstance(task, queue_model_objects.Basket):
view_item.setExpanded(task.get_is_present() == True)
view_item.setDisabled(not task.get_is_present())
else:
view_item.setExpanded(True)
self.queue_model_hwobj.view_created(view_item, task)
self.collect_button.setDisabled(False)
self.last_added_item = view_item
def get_selected_items(self):
"""
Descript. :
"""
return self.sample_tree_widget.selectedItems()
def get_selected_samples(self):
"""
Descript. :
"""
res_list = []
for item in self.get_selected_items():
if isinstance(item, Qt4_queue_item.SampleQueueItem):
res_list.append(item)
return res_list
def get_selected_tasks(self):
"""
Descript. :
"""
res_list = []
for item in self.get_selected_items():
if isinstance(item, Qt4_queue_item.TaskQueueItem):
res_list.append(item)
return res_list
def get_selected_dcs(self):
"""
Descript. :
"""
res_list = []
for item in self.get_selected_items():
if isinstance(item, Qt4_queue_item.DataCollectionQueueItem):
res_list.append(item)
return res_list
def get_selected_task_nodes(self):
"""
Descript. :
"""
res_list = []
for item in self.get_selected_items():
if isinstance(item, Qt4_queue_item.DataCollectionGroupQueueItem):
res_list.append(item)
return res_list
def is_sample_selected(self):
"""
Descript. :
"""
items = self.get_selected_items()
for item in items:
if isinstance(item, Qt4_queue_item.SampleQueueItem):
return True
return False
def filter_sample_list(self, option):
"""
Descript. :
"""
self.sample_tree_widget.clearSelection()
self.beamline_setup_hwobj.set_plate_mode(False)
self.confirm_dialog.set_plate_mode(False)
if option == SC_FILTER_OPTIONS.SAMPLE_CHANGER_ONE:
self.sample_tree_widget.clear()
self.queue_model_hwobj.select_model("sc_one")
self.set_sample_pin_icon()
elif option == SC_FILTER_OPTIONS.SAMPLE_CHANGER_TWO:
self.sample_tree_widget.clear()
self.queue_model_hwobj.select_model("sc_two")
self.set_sample_pin_icon()
elif option == SC_FILTER_OPTIONS.MOUNTED_SAMPLE:
loaded_sample_loc = None
try:
loaded_sample = self.beamline_setup_hwobj.sample_changer_one_hwobj.getLoadedSample()
loaded_sample_loc = loaded_sample.getCoords()
except:
pass
try:
loaded_sample = self.beamline_setup_hwobj.sample_changer_two_hwobj.getLoadedSample()
loaded_sample_loc = loaded_sample.getCoords()
except:
pass
it = QtGui.QTreeWidgetItemIterator(self.sample_tree_widget)
item = it.value()
while item:
if isinstance(item, Qt4_queue_item.SampleQueueItem):
if item.get_model().location == loaded_sample_loc:
item.setSelected(True)
item.setHidden(False)
else:
item.setHidden(True)
it += 1
item = it.value()
elif option == SC_FILTER_OPTIONS.FREE_PIN:
self.sample_tree_widget.clear()
self.queue_model_hwobj.select_model("free-pin")
self.set_sample_pin_icon()
self.sample_tree_widget_selection()
def set_centring_method(self, method_number):
"""
Descript. :
"""
self.centring_method = method_number
try:
dm = self.beamline_setup_hwobj.diffractometer_hwobj
if self.centring_method == CENTRING_METHOD.FULLY_AUTOMATIC:
dm.user_confirms_centring = False
else:
dm.user_confirms_centring = True
except AttributeError:
# beamline_setup_hwobj not set when method called
pass
def continue_button_click(self):
"""
Descript. :
"""
if self.queue_hwobj.is_executing():
if not self.queue_hwobj.is_paused():
self.queue_hwobj.set_pause(True)
else:
self.queue_hwobj.set_pause(False)
def queue_paused_handler(self, state):
"""
Descript. :
"""
if state:
self.parent().enable_hutch_menu(True)
self.parent().enable_command_menu(True)
self.parent().enable_task_toolbox(True)
self.continue_button.setText("Continue")
Qt4_widget_colors.set_widget_color(
self.continue_button, Qt4_widget_colors.LIGHT_YELLOW, QtGui.QPalette.Button
)
else:
self.parent().enable_hutch_menu(False)
self.parent().enable_command_menu(False)
self.parent().enable_task_toolbox(False)
self.continue_button.setText("Pause")
Qt4_widget_colors.set_widget_color(
self.continue_button, Qt4_widget_colors.BUTTON_ORIGINAL, QtGui.QPalette.Button
)
def collect_stop_toggle(self):
"""
Descript. :
"""
checked_items = self.get_checked_items()
self.queue_hwobj.disable(False)
path_conflict = self.check_for_path_collisions()
if path_conflict:
self.queue_hwobj.disable(True)
if self.queue_hwobj.is_disabled():
logging.getLogger("user_level_log").error(
"Can not start collect, see the tasks marked" + " in the tree and solve the prorblems."
)
elif not self.collecting:
# Unselect selected items.
selected_items = self.get_selected_items()
for item in selected_items:
item.setSelected(False)
# self.sample_tree_widget.setSelected(item, False)
if len(checked_items):
self.confirm_dialog.set_items(checked_items)
self.confirm_dialog.show()
else:
message = "No data collections selected, please select one" + " or more data collections"
QtGui.QMessageBox.information(self, "Data collection", message, "OK")
else:
self.stop_collection()
def enable_sample_changer_widget(self, state):
"""
Descript. :
"""
self.parent().sample_changer_widget.centring_cbox.setEnabled(state)
self.parent().sample_changer_widget.filter_cbox.setEnabled(state)
def is_mounted_sample_item(self, item):
"""
Descript. :
"""
result = False
if isinstance(item, Qt4_queue_item.SampleQueueItem):
sample_changer = None
if self.sample_mount_method == 1:
sample_changer = self.beamline_setup_hwobj.sample_changer_one_hwobj
elif self.sample_mount_method == 2:
sample_changer = self.beamline_setup_hwobj.sample_changer_two_hwobj
if item.get_model().free_pin_mode == True:
result = True
elif sample_changer is not None:
if not sample_changer.hasLoadedSample():
result = False
elif item.get_model().location == sample_changer.getLoadedSample().getCoords():
result = True
return result
def collect_items(self, items=[], checked_items=[]):
"""
Descript. :
"""
self.beamline_setup_hwobj.shape_history_hwobj.de_select_all()
for item in checked_items:
# update the run-number text incase of re-collect
# item.setText(0, item.get_model().get_name())
# Clear status
item.setText(1, "")
item.reset_style()
self.user_stopped = False
self.delete_button.setEnabled(False)
self.enable_sample_changer_widget(False)
self.collecting = True
self.collect_button.setText(" Stop ")
Qt4_widget_colors.set_widget_color(self.collect_button, Qt4_widget_colors.LIGHT_RED, QtGui.QPalette.Button)
self.collect_button.setIcon(self.stop_icon)
self.parent().enable_hutch_menu(False)
self.run_cb()
QtGui.QApplication.setOverrideCursor(QtGui.QCursor(QtCore.Qt.BusyCursor))
try:
self.queue_hwobj.execute()
except Exception, e:
raise e
def __init__(self,
parent=None,
name="data_collect",
selection_changed=None):
"""
Descript. :
"""
QtGui.QWidget.__init__(self, parent)
self.setObjectName(name)
# Hardware objects ----------------------------------------------------
self.queue_hwobj = None
self.queue_model_hwobj = None
self.beamline_setup_hwobj = None
self.sample_changer_hwobj = None
self.hl_motor_hwobj = None
# Internal values -----------------------------------------------------
self.collecting = False
self.centring_method = 0
self.sample_centring_result = gevent.event.AsyncResult()
self.tree_brick = self.parent()
self.sample_item_list = []
self.collect_tree_task = None
self.user_stopped = False
self.selection_changed_cb = None
self.collect_stop_cb = None
#self.clear_centred_positions_cb = None
self.run_cb = None
# Signals ------------------------------------------------------------
# Slots ---------------------------------------------------------------
# Graphic elements ----------------------------------------------------
self.confirm_dialog = ConfirmDialog(self, 'Confirm Dialog')
self.confirm_dialog.setModal(True)
self.pin_pixmap = Qt4_Icons.load("sample_axis.png")
self.task_pixmap = Qt4_Icons.load("task.png")
self.play_pixmap = Qt4_Icons.load("VCRPlay.png")
self.stop_pixmap = Qt4_Icons.load("Stop.png")
self.up_pixmap = Qt4_Icons.load("Up2.png")
self.down_pixmap = Qt4_Icons.load("Down2.png")
self.delete_pixmap = Qt4_Icons.load("bin_small.png")
self.ispyb_pixmap = Qt4_Icons.load("SampleChanger2.png")
self.caution_pixmap = Qt4_Icons.load("Caution2.png")
self.button_widget = QtGui.QWidget(self)
self.up_button = QtGui.QPushButton(self.button_widget)
self.up_button.setIcon(QtGui.QIcon(self.up_pixmap))
self.up_button.setFixedHeight(25)
self.down_button = QtGui.QPushButton(self.button_widget)
self.down_button.setIcon(QtGui.QIcon(self.down_pixmap))
self.down_button.setFixedHeight(25)
self.delete_button = QtGui.QPushButton(self.button_widget)
self.delete_button.setIcon(QtGui.QIcon(self.delete_pixmap))
self.delete_button.setDisabled(True)
self.delete_button.setToolTip("Delete highlighted queue entries")
self.collect_button = QtGui.QPushButton(self.button_widget)
self.collect_button.setText("Collect Queue")
self.collect_button.setFixedWidth(125)
self.collect_button.setIcon(QtGui.QIcon(self.play_pixmap))
Qt4_widget_colors.set_widget_color(self.collect_button,
Qt4_widget_colors.LIGHT_GREEN)
self.continue_button = QtGui.QPushButton(self.button_widget)
self.continue_button.setText('Pause')
self.continue_button.setEnabled(True)
self.continue_button.setFixedWidth(75)
self.continue_button.setToolTip("Pause after current data collection")
self.sample_tree_widget = QtGui.QTreeWidget(self)
# Layout --------------------------------------------------------------
button_widget_grid_layout = QtGui.QGridLayout(self)
button_widget_grid_layout.addWidget(self.up_button, 0, 0)
button_widget_grid_layout.addWidget(self.down_button, 0, 1)
button_widget_grid_layout.addWidget(self.collect_button, 1, 0, 1, 2)
button_widget_grid_layout.addWidget(self.delete_button, 0, 3)
button_widget_grid_layout.addWidget(self.continue_button, 1, 3)
button_widget_grid_layout.setColumnStretch(2, 1)
button_widget_grid_layout.setContentsMargins(0, 0, 0, 0)
button_widget_grid_layout.setSpacing(1)
self.button_widget.setLayout(button_widget_grid_layout)
main_layout = QtGui.QVBoxLayout(self)
main_layout.addWidget(self.sample_tree_widget)
main_layout.addWidget(self.button_widget)
main_layout.setContentsMargins(2, 2, 2, 2)
main_layout.setSpacing(1)
self.setLayout(main_layout)
# SizePolicies --------------------------------------------------------
#self.setSizePolicy(QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed,
# QtGui.QSizePolicy.Expanding))
self.sample_tree_widget.setSizePolicy(
QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding,
QtGui.QSizePolicy.Expanding))
# Qt signal/slot connections ------------------------------------------
self.up_button.clicked.connect(self.up_click)
self.down_button.clicked.connect(self.down_click)
self.delete_button.clicked.connect(self.delete_click)
self.collect_button.clicked.connect(self.collect_stop_toggle)
self.sample_tree_widget.itemSelectionChanged.\
connect(self.sample_tree_widget_selection)
self.connect(
self.sample_tree_widget,
QtCore.SIGNAL("customContextMenuRequested (const QPoint & pos)"),
self.show_context_menu)
#tCore.QObject.connect(self.sample_tree_widget,
# QtCore.SIGNAL("itemRenamed(QListViewItem *, int , const QString& )"),
# self.item_renamed)
self.sample_tree_widget.itemDoubleClicked.connect(
self.item_double_click)
self.sample_tree_widget.itemClicked.connect(self.item_click)
self.connect(self.confirm_dialog, QtCore.SIGNAL("continue_clicked"),
self.collect_items)
self.continue_button.clicked.connect(self.continue_button_click)
# Other ---------------------------------------------------------------
self.sample_tree_widget.setColumnCount(2)
self.sample_tree_widget.setColumnWidth(0, 200)
self.sample_tree_widget.setColumnWidth(1, 200)
self.sample_tree_widget.header().hide()
self.sample_tree_widget.setRootIsDecorated(1)
self.sample_tree_widget.setCurrentItem(
self.sample_tree_widget.topLevelItem(0))
self.setAttribute(QtCore.Qt.WA_WState_Polished)
self.sample_tree_widget.viewport().installEventFilter(self)
#self.setFixedWidth(315)
self.collect_button.setDisabled(True)
self.setWindowTitle("Data collect")
class DataCollectTree(QtGui.QWidget):
"""
Descript. :
"""
def __init__(self,
parent=None,
name="data_collect",
selection_changed=None):
"""
Descript. :
"""
QtGui.QWidget.__init__(self, parent)
self.setObjectName(name)
# Hardware objects ----------------------------------------------------
self.queue_hwobj = None
self.queue_model_hwobj = None
self.beamline_setup_hwobj = None
self.sample_changer_hwobj = None
self.hl_motor_hwobj = None
# Internal values -----------------------------------------------------
self.collecting = False
self.centring_method = 0
self.sample_centring_result = gevent.event.AsyncResult()
self.tree_brick = self.parent()
self.sample_item_list = []
self.collect_tree_task = None
self.user_stopped = False
self.selection_changed_cb = None
self.collect_stop_cb = None
#self.clear_centred_positions_cb = None
self.run_cb = None
# Signals ------------------------------------------------------------
# Slots ---------------------------------------------------------------
# Graphic elements ----------------------------------------------------
self.confirm_dialog = ConfirmDialog(self, 'Confirm Dialog')
self.confirm_dialog.setModal(True)
self.pin_pixmap = Qt4_Icons.load("sample_axis.png")
self.task_pixmap = Qt4_Icons.load("task.png")
self.play_pixmap = Qt4_Icons.load("VCRPlay.png")
self.stop_pixmap = Qt4_Icons.load("Stop.png")
self.up_pixmap = Qt4_Icons.load("Up2.png")
self.down_pixmap = Qt4_Icons.load("Down2.png")
self.delete_pixmap = Qt4_Icons.load("bin_small.png")
self.ispyb_pixmap = Qt4_Icons.load("SampleChanger2.png")
self.caution_pixmap = Qt4_Icons.load("Caution2.png")
self.button_widget = QtGui.QWidget(self)
self.up_button = QtGui.QPushButton(self.button_widget)
self.up_button.setIcon(QtGui.QIcon(self.up_pixmap))
self.up_button.setFixedHeight(25)
self.down_button = QtGui.QPushButton(self.button_widget)
self.down_button.setIcon(QtGui.QIcon(self.down_pixmap))
self.down_button.setFixedHeight(25)
self.delete_button = QtGui.QPushButton(self.button_widget)
self.delete_button.setIcon(QtGui.QIcon(self.delete_pixmap))
self.delete_button.setDisabled(True)
self.delete_button.setToolTip("Delete highlighted queue entries")
self.collect_button = QtGui.QPushButton(self.button_widget)
self.collect_button.setText("Collect Queue")
self.collect_button.setFixedWidth(125)
self.collect_button.setIcon(QtGui.QIcon(self.play_pixmap))
Qt4_widget_colors.set_widget_color(self.collect_button,
Qt4_widget_colors.LIGHT_GREEN)
self.continue_button = QtGui.QPushButton(self.button_widget)
self.continue_button.setText('Pause')
self.continue_button.setEnabled(True)
self.continue_button.setFixedWidth(75)
self.continue_button.setToolTip("Pause after current data collection")
self.sample_tree_widget = QtGui.QTreeWidget(self)
# Layout --------------------------------------------------------------
button_widget_grid_layout = QtGui.QGridLayout(self)
button_widget_grid_layout.addWidget(self.up_button, 0, 0)
button_widget_grid_layout.addWidget(self.down_button, 0, 1)
button_widget_grid_layout.addWidget(self.collect_button, 1, 0, 1, 2)
button_widget_grid_layout.addWidget(self.delete_button, 0, 3)
button_widget_grid_layout.addWidget(self.continue_button, 1, 3)
button_widget_grid_layout.setColumnStretch(2, 1)
button_widget_grid_layout.setContentsMargins(0, 0, 0, 0)
button_widget_grid_layout.setSpacing(1)
self.button_widget.setLayout(button_widget_grid_layout)
main_layout = QtGui.QVBoxLayout(self)
main_layout.addWidget(self.sample_tree_widget)
main_layout.addWidget(self.button_widget)
main_layout.setContentsMargins(2, 2, 2, 2)
main_layout.setSpacing(1)
self.setLayout(main_layout)
# SizePolicies --------------------------------------------------------
#self.setSizePolicy(QtGui.QSizePolicy(QtGui.QSizePolicy.Fixed,
# QtGui.QSizePolicy.Expanding))
self.sample_tree_widget.setSizePolicy(
QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding,
QtGui.QSizePolicy.Expanding))
# Qt signal/slot connections ------------------------------------------
self.up_button.clicked.connect(self.up_click)
self.down_button.clicked.connect(self.down_click)
self.delete_button.clicked.connect(self.delete_click)
self.collect_button.clicked.connect(self.collect_stop_toggle)
self.sample_tree_widget.itemSelectionChanged.\
connect(self.sample_tree_widget_selection)
self.connect(
self.sample_tree_widget,
QtCore.SIGNAL("customContextMenuRequested (const QPoint & pos)"),
self.show_context_menu)
#tCore.QObject.connect(self.sample_tree_widget,
# QtCore.SIGNAL("itemRenamed(QListViewItem *, int , const QString& )"),
# self.item_renamed)
self.sample_tree_widget.itemDoubleClicked.connect(
self.item_double_click)
self.sample_tree_widget.itemClicked.connect(self.item_click)
self.connect(self.confirm_dialog, QtCore.SIGNAL("continue_clicked"),
self.collect_items)
self.continue_button.clicked.connect(self.continue_button_click)
# Other ---------------------------------------------------------------
self.sample_tree_widget.setColumnCount(2)
self.sample_tree_widget.setColumnWidth(0, 200)
self.sample_tree_widget.setColumnWidth(1, 200)
self.sample_tree_widget.header().hide()
self.sample_tree_widget.setRootIsDecorated(1)
self.sample_tree_widget.setCurrentItem(
self.sample_tree_widget.topLevelItem(0))
self.setAttribute(QtCore.Qt.WA_WState_Polished)
self.sample_tree_widget.viewport().installEventFilter(self)
#self.setFixedWidth(315)
self.collect_button.setDisabled(True)
self.setWindowTitle("Data collect")
def eventFilter(self, _object, event):
"""
Descript. :
"""
if event.type() == QtCore.QEvent.MouseButtonDblClick:
self.show_details()
return True
else:
return False
def enable_collect(self, state):
"""
Descript. :
"""
self.sample_tree_widget.setDisabled(not state)
self.collect_button.setDisabled(not state)
self.up_button.setDisabled(not state)
self.down_button.setDisabled(not state)
self.delete_button.setDisabled(not state)
def show_context_menu(self, item, point, col):
"""
Descript. :
"""
menu = QtGui.QMenu(self.sample_tree_widget)
if item:
if isinstance(item, Qt4_queue_item.DataCollectionGroupQueueItem):
menu.insertItem(QtCore.QString("Rename"),
self.rename_list_view_item)
menu.insertSeparator(1)
menu.insertItem(QtCore.QString("Remove"), self.delete_click)
menu.popup(point)
elif isinstance(item, Qt4_queue_item.SampleQueueItem):
if not item.get_model().free_pin_mode:
if self.is_mounted_sample_item(item):
menu.insertItem(QtCore.QString("Un-Mount"),
self.unmount_sample)
else:
menu.insertItem("Mount", self.mount_sample)
menu.insertSeparator(3)
menu.insertItem(QtCore.QString("Details"), self.show_details)
menu.popup(point)
else:
menu.popup(point)
menu.insertSeparator(2)
menu.insertItem(QtCore.QString("Remove"), self.delete_click)
menu.insertSeparator(4)
menu.insertItem(QtCore.QString("Details"), self.show_details)
def item_double_click(self):
"""
Descript. :
"""
self.show_details()
def item_click(self):
"""
Descript. :
"""
self.check_for_path_collisions()
def context_collect_item(self):
"""
Descript. :
"""
items = self.get_selected_items()
if len(items) == 1:
item = items[0]
# Turn this item on (check it), incase its not already checked.
if item.state() == 0:
item.setOn(True)
self.collect_items(items)
def show_details(self):
"""
Descript. :
"""
items = self.get_selected_items()
if len(items) == 1:
item = items[0]
if isinstance(item, Qt4_queue_item.SampleQueueItem):
self.tree_brick.show_sample_tab(item)
elif isinstance(item, Qt4_queue_item.DataCollectionQueueItem):
if item.get_model().is_mesh_scan():
self.tree_brick.show_advanced_scan_tab(item)
else:
self.tree_brick.show_datacollection_tab(item)
elif isinstance(item, Qt4_queue_item.CharacterisationQueueItem):
self.tree_brick.show_char_parameters_tab(item)
elif isinstance(item, Qt4_queue_item.EnergyScanQueueItem):
self.tree_brick.show_energy_scan_tab(item)
elif isinstance(item, Qt4_queue_item.XRFScanQueueItem):
self.tree_brick.show_xrf_scan_tab(item)
elif isinstance(item, Qt4_queue_item.GenericWorkflowQueueItem):
self.tree_brick.show_workflow_tab(item)
#elif len(items) == 0:
# self.tree_brick.show_sample_tab()
def rename_list_view_item(self):
"""
Descript. :
"""
items = self.get_selected_items()
if len(items) == 1:
items[0].setRenameEnabled(0, True)
items[0].startRename(0)
def item_renamed(self, item, col, text):
"""
Descript. :
"""
item.get_model().set_name(text)
def mount_sample(self):
"""
Descript. :
"""
self.enable_collect(False)
gevent.spawn(self.mount_sample_task)
def mount_sample_task(self):
"""
Descript. :
"""
items = self.get_selected_items()
if len(items) == 1:
if not items[0].get_model().free_pin_mode:
self.sample_centring_result = gevent.event.AsyncResult()
try:
queue_entry.mount_sample(self.beamline_setup_hwobj,
items[0], items[0].get_model(),
self.centring_done,
self.sample_centring_result)
except Exception as e:
items[0].setText(1, "Error loading")
msg = "Error loading sample, please check" +\
" sample changer: " + e.message
logging.getLogger("user_level_log").error(msg)
finally:
self.enable_collect(True)
else:
logging.getLogger("user_level_log").\
info('Its not possible to mount samples in free pin mode')
def centring_done(self, success, centring_info):
"""
Descript. :
"""
if success:
self.sample_centring_result.set(centring_info)
else:
msg = "Loop centring failed or was cancelled, " +\
"please continue manually."
logging.getLogger("user_level_log").warning(msg)
def unmount_sample(self):
"""
Descript. :
"""
gevent.spawn(self.unmount_sample_task)
def unmount_sample_task(self):
"""
Descript. :
"""
items = self.get_selected_items()
if len(items) == 1:
self.beamline_setup_hwobj.shape_history_hwobj.clear_all()
logging.getLogger("user_level_log").\
info("All centred positions associated with this " + \
"sample will be lost.")
location = items[0].get_model().location
if hasattr(self.beamline_setup_hwobj.sample_changer_hwobj, '__TYPE__')\
and (self.beamline_setup_hwobj.sample_changer_hwobj.__TYPE__ == 'CATS'):
self.beamline_setup_hwobj.sample_changer_hwobj.unload(
wait=True)
else:
self.beamline_setup_hwobj.sample_changer_hwobj.\
unload(22, sample_location = location, wait = False)
items[0].setOn(False)
items[0].set_mounted_style(False)
def sample_tree_widget_selection(self):
"""
Descript. :
"""
items = self.get_selected_items()
if len(items) == 1:
item = items[0]
#if item.deletable:
# self.delete_button.setDisabled(False)
#else:
# self.delete_button.setDisabled(True)
if len(items) > 1:
for item in items:
if isinstance(item, Qt4_queue_item.DataCollectionGroupQueueItem) or \
isinstance(item, Qt4_queue_item.DataCollectionQueueItem):
self.delete_button.setDisabled(False)
break
self.selection_changed_cb(items)
#checked_items = self.get_checked_items()
#self.collect_button.setDisabled(len(checked_items) == 0)
#self.set_first_element()
def add_empty_task_node(self):
"""
Descript. :
"""
samples = self.get_selected_samples()
task_node = queue_model_objects.TaskGroup()
task_node.set_name('Collection group')
Qt4_queue_item.DataCollectionGroupQueueItem(
samples[0], samples[0].lastItem(), task_node.get_display_name())
def get_item_by_model(self, parent_node):
"""
Descript. :
"""
it = QtGui.QTreeWidgetItemIterator(self.sample_tree_widget)
item = it.value()
while item:
if item.get_model() is parent_node:
return item
it += 1
item = it.value()
return self.sample_tree_widget
def last_top_level_item(self):
"""
Descript. :
"""
last_child_index = self.sample_tree_widget.topLevelItemCount() - 1
return self.sample_tree_widget.topLevelItem(last_child_index)
"""sibling = self.sample_tree_widget.child()
last_child = None
while(sibling):
last_child = sibling
sibling = sibling.nextSibling()
return last_child"""
def add_to_view(self, parent, task):
"""
Descript. :
"""
view_item = None
parent_tree_item = self.get_item_by_model(parent)
if parent_tree_item is self.sample_tree_widget:
last_item = self.last_top_level_item()
else:
last_item = parent_tree_item.lastItem()
cls = Qt4_queue_item.MODEL_VIEW_MAPPINGS[task.__class__]
#if parent_tree_item.lastItem():
view_item = cls(parent_tree_item, last_item, task.get_display_name())
#view_item = cls(parent_tree_item, last_item,
# task.get_display_name())
#else:
# view_item = cls(parent_tree_item, task.get_display_name())
if isinstance(task, queue_model_objects.Basket):
#TODO fix this
#view_item.setExpanded(task.get_is_present())
view_item.setExpanded(True)
else:
view_item.setExpanded(True)
self.queue_model_hwobj.view_created(view_item, task)
self.sample_tree_widget.resizeColumnToContents(0)
def get_selected_items(self):
"""
Descript. :
"""
res = Qt4_queue_item.perform_on_children(self.sample_tree_widget,
Qt4_queue_item.is_selected,
Qt4_queue_item.get_item)
return res
def get_selected_samples(self):
"""
Descript. :
"""
res = Qt4_queue_item.perform_on_children(
self.sample_tree_widget, Qt4_queue_item.is_selected_sample,
Qt4_queue_item.get_item)
return res
def get_selected_tasks(self):
"""
Descript. :
"""
res = Qt4_queue_item.perform_on_children(
self.sample_tree_widget, Qt4_queue_item.is_selected_task,
Qt4_queue_item.get_item)
return res
def get_selected_dcs(self):
"""
Descript. :
"""
res = Qt4_queue_item.perform_on_children(self.sample_tree_widget,
Qt4_queue_item.is_selected_dc,
Qt4_queue_item.get_item)
return res
def get_selected_task_nodes(self):
"""
Descript. :
"""
res = Qt4_queue_item.perform_on_children(
self.sample_tree_widget, Qt4_queue_item.is_selected_task_node,
Qt4_queue_item.get_item)
return res
def is_sample_selected(self):
"""
Descript. :
"""
items = self.get_selected_items()
for item in items:
if isinstance(item, Qt4_queue_item.SampleQueueItem):
return True
return False
def filter_sample_list(self, option):
"""
Descript. :
"""
self.sample_tree_widget.clearSelection()
self.beamline_setup_hwobj.set_plate_mode(False)
self.confirm_dialog.set_plate_mode(False)
if option == SC_FILTER_OPTIONS.SAMPLE_CHANGER:
self.sample_tree_widget.clear()
self.queue_model_hwobj.select_model('ispyb')
self.set_sample_pin_icon()
elif option == SC_FILTER_OPTIONS.MOUNTED_SAMPLE:
loaded_sample = self.sample_changer_hwobj.\
getLoadedSample()
try:
loaded_sample_loc = loaded_sample.getCoords()
except:
loaded_sample_loc = None
it = QtGui.QTreeWidgetItemIterator(self.sample_tree_widget)
item = it.value()
while item:
if isinstance(item, Qt4_queue_item.SampleQueueItem):
if item.get_model().location == loaded_sample_loc:
item.setSelected(True)
item.setVisible(True)
else:
item.setVisible(False)
it += 1
item = it.value()
elif option == SC_FILTER_OPTIONS.FREE_PIN:
self.sample_tree_widget.clear()
self.queue_model_hwobj.select_model('free-pin')
self.set_sample_pin_icon()
elif option == SC_FILTER_OPTIONS.PLATE:
#self.sample_tree_widget.clear()
#self.sample_tree_widget.setDisabled(True)
self.beamline_setup_hwobj.set_plate_mode(True)
self.confirm_dialog.set_plate_mode(True)
self.sample_tree_widget_selection()
def set_centring_method(self, method_number):
"""
Descript. :
"""
self.centring_method = method_number
try:
dm = self.beamline_setup_hwobj.diffractometer_hwobj
if self.centring_method == CENTRING_METHOD.FULLY_AUTOMATIC:
dm.user_confirms_centring = False
else:
dm.user_confirms_centring = True
except AttributeError:
#beamline_setup_hwobj not set when method called
pass
def continue_button_click(self):
"""
Descript. :
"""
if self.queue_hwobj.is_executing():
if not self.queue_hwobj.is_paused():
self.queue_hwobj.set_pause(True)
else:
self.queue_hwobj.set_pause(False)
def queue_paused_handler(self, state):
"""
Descript. :
"""
if state:
self.parent().enable_hutch_menu(True)
self.parent().enable_command_menu(True)
self.parent().enable_task_toolbox(True)
self.continue_button.setText('Continue')
Qt4_widget_colors.set_widget_color(self.continue_button,
Qt4_widget_colors.LIGHT_YELLOW,
QtGui.QPalette.Button)
else:
self.parent().enable_hutch_menu(False)
self.parent().enable_command_menu(False)
self.parent().enable_task_toolbox(False)
self.continue_button.setText('Pause')
Qt4_widget_colors.set_widget_color(
self.continue_button, Qt4_widget_colors.BUTTON_ORIGINAL,
QtGui.QPalette.Button)
def collect_stop_toggle(self):
"""
Descript. :
"""
checked_items = self.get_checked_items()
self.queue_hwobj.disable(False)
path_conflict = self.check_for_path_collisions()
if path_conflict:
self.queue_hwobj.disable(True)
if self.queue_hwobj.is_disabled():
logging.getLogger("user_level_log").\
error('Can not start collect, see the tasks marked' +\
' in the tree and solve the prorblems.')
elif not self.collecting:
# Unselect selected items.
selected_items = self.get_selected_items()
for item in selected_items:
item.setSelected(False)
#self.sample_tree_widget.setSelected(item, False)
if len(checked_items):
self.confirm_dialog.set_items(checked_items)
self.confirm_dialog.show()
else:
message = "No data collections selected, please select one" + \
" or more data collections"
QtGui.QMessageBox.information(self, "Data collection", message,
"OK")
else:
self.stop_collection()
def enable_sample_changer_widget(self, state):
"""
Descript. :
"""
self.parent().sample_changer_widget.synch_button.setEnabled(state)
self.parent().sample_changer_widget.centring_cbox.setEnabled(state)
self.parent().sample_changer_widget.filter_cbox.setEnabled(state)
def is_mounted_sample_item(self, item):
"""
Descript. :
"""
result = False
if isinstance(item, Qt4_queue_item.SampleQueueItem):
if item.get_model().free_pin_mode == True:
result = True
elif not self.sample_changer_hwobj.hasLoadedSample():
result = False
elif item.get_model(
).location == self.sample_changer_hwobj.getLoadedSample(
).getCoords():
result = True
return result
def collect_items(self, items=[], checked_items=[]):
"""
Descript. :
"""
self.beamline_setup_hwobj.shape_history_hwobj.de_select_all()
for item in checked_items:
# update the run-number text incase of re-collect
#item.setText(0, item.get_model().get_name())
#Clear status
item.setText(1, "")
item.reset_style()
self.user_stopped = False
self.delete_button.setEnabled(False)
self.enable_sample_changer_widget(False)
self.collecting = True
self.collect_button.setText(" Stop ")
Qt4_widget_colors.set_widget_color(self.collect_button,
Qt4_widget_colors.LIGHT_RED,
QtGui.QPalette.Button)
self.collect_button.setIcon(QtGui.QIcon(self.stop_pixmap))
self.parent().enable_hutch_menu(False)
self.run_cb()
try:
self.queue_hwobj.execute()
except Exception, e:
raise e
class DataCollectTree(QtGui.QWidget):
"""
Descript. :
"""
def __init__(self, parent = None, name = "data_collect",
selection_changed = None):
"""
Descript. :
"""
QtGui.QWidget.__init__(self, parent)
self.setObjectName(name)
# Hardware objects ----------------------------------------------------
self.queue_hwobj = None
self.queue_model_hwobj = None
self.beamline_setup_hwobj = None
# Internal values -----------------------------------------------------
self.enable_collect_condition = None
self.collecting = False
self.sample_mount_method = 0
self.centring_method = 0
self.sample_centring_result = gevent.event.AsyncResult()
self.tree_brick = self.parent()
self.sample_item_list = []
self.collect_tree_task = None
self.user_stopped = False
self.last_added_item = None
self.selection_changed_cb = None
self.collect_stop_cb = None
#self.clear_centred_positions_cb = None
self.run_cb = None
# Signals ------------------------------------------------------------
# Slots ---------------------------------------------------------------
# Graphic elements ----------------------------------------------------
self.confirm_dialog = ConfirmDialog(self, 'Confirm Dialog')
self.confirm_dialog.setModal(True)
self.pin_icon = Qt4_Icons.load_icon("sample_axis.png")
self.task_icon = Qt4_Icons.load_icon("task.png")
self.play_icon = Qt4_Icons.load_icon("VCRPlay.png")
self.stop_icon = Qt4_Icons.load_icon("Stop.png")
self.ispyb_icon = Qt4_Icons.load_icon("SampleChanger2.png")
self.caution_icon = Qt4_Icons.load_icon("Caution2.png")
self.button_widget = QtGui.QWidget(self)
self.up_button = QtGui.QPushButton(self.button_widget)
self.up_button.setIcon(Qt4_Icons.load_icon("Up2.png"))
self.up_button.setFixedHeight(25)
self.down_button = QtGui.QPushButton(self.button_widget)
self.down_button.setIcon(Qt4_Icons.load_icon("Down2.png"))
self.down_button.setFixedHeight(25)
self.copy_button = QtGui.QPushButton(self.button_widget)
self.copy_button.setIcon(Qt4_Icons.load_icon("copy.png"))
self.copy_button.setDisabled(True)
self.copy_button.setToolTip("Copy highlighted queue entries")
self.delete_button = QtGui.QPushButton(self.button_widget)
self.delete_button.setIcon(Qt4_Icons.load_icon("bin_small.png"))
self.delete_button.setDisabled(True)
self.delete_button.setToolTip("Delete highlighted queue entries")
self.collect_button = QtGui.QPushButton(self.button_widget)
self.collect_button.setText("Collect Queue")
self.collect_button.setFixedWidth(125)
self.collect_button.setIcon(self.play_icon)
self.collect_button.setDisabled(True)
Qt4_widget_colors.set_widget_color(self.collect_button,
Qt4_widget_colors.LIGHT_GREEN,
QtGui.QPalette.Button)
self.continue_button = QtGui.QPushButton(self.button_widget)
self.continue_button.setText('Pause')
self.continue_button.setDisabled(True)
self.continue_button.setToolTip("Pause after current data collection")
self.tree_splitter = QtGui.QSplitter(QtCore.Qt.Vertical, self)
current_widget = QtGui.QWidget(self.tree_splitter)
current_label = QtGui.QLabel("<b>Current</b>", current_widget)
current_label.setAlignment(QtCore.Qt.AlignCenter)
self.sample_tree_widget = QtGui.QTreeWidget(current_widget)
history_widget = QtGui.QWidget(self.tree_splitter)
history_label = QtGui.QLabel("<b>History</b>", history_widget)
history_label.setAlignment(QtCore.Qt.AlignCenter)
self.history_tree_widget = QtGui.QTreeWidget(history_widget)
# Layout --------------------------------------------------------------
button_widget_grid_layout = QtGui.QGridLayout(self.button_widget)
button_widget_grid_layout.addWidget(self.up_button, 0, 0)
button_widget_grid_layout.addWidget(self.down_button, 0, 1)
button_widget_grid_layout.addWidget(self.collect_button, 1, 0, 1, 2)
button_widget_grid_layout.addWidget(self.copy_button, 0, 3)
button_widget_grid_layout.addWidget(self.delete_button, 0, 4)
button_widget_grid_layout.addWidget(self.continue_button, 1, 3, 1, 2)
button_widget_grid_layout.setColumnStretch(2, 1)
button_widget_grid_layout.setContentsMargins(0, 0, 0, 0)
button_widget_grid_layout.setSpacing(1)
current_widget_layout = QtGui.QVBoxLayout(current_widget)
current_widget_layout.addWidget(current_label)
current_widget_layout.addWidget(self.sample_tree_widget)
current_widget_layout.setContentsMargins(2, 2, 2, 2)
current_widget_layout.setSpacing(1)
history_widget_layout = QtGui.QVBoxLayout(history_widget)
history_widget_layout.addWidget(history_label)
history_widget_layout.addWidget(self.history_tree_widget)
history_widget_layout.setContentsMargins(2, 2, 2, 2)
history_widget_layout.setSpacing(1)
main_layout = QtGui.QVBoxLayout(self)
main_layout.addWidget(self.tree_splitter)
main_layout.addWidget(self.button_widget)
main_layout.setContentsMargins(2, 2, 2, 2)
main_layout.setSpacing(1)
# SizePolicies --------------------------------------------------------
#self.sample_tree_widget.setSizePolicy(QtGui.QSizePolicy(
# QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Expanding))
# Qt signal/slot connections ------------------------------------------
self.up_button.clicked.connect(self.up_click)
self.down_button.clicked.connect(self.down_click)
self.copy_button.clicked.connect(self.copy_click)
self.delete_button.clicked.connect(self.delete_click)
self.collect_button.clicked.connect(self.collect_stop_toggle)
self.sample_tree_widget.itemSelectionChanged.\
connect(self.sample_tree_widget_selection)
self.sample_tree_widget.contextMenuEvent = self.show_context_menu
self.sample_tree_widget.itemDoubleClicked.connect(self.item_double_click)
self.sample_tree_widget.itemClicked.connect(self.item_click)
self.sample_tree_widget.itemChanged.connect(self.item_changed)
self.confirm_dialog.continueClickedSignal.connect(self.collect_items)
self.continue_button.clicked.connect(self.continue_button_click)
# Other ---------------------------------------------------------------
self.sample_tree_widget.setColumnCount(2)
#self.sample_tree_widget.setColumnWidth(0, 150)
self.sample_tree_widget.setColumnWidth(1, 130)
self.sample_tree_widget.header().setDefaultSectionSize(250)
self.sample_tree_widget.header().hide()
self.sample_tree_widget.setRootIsDecorated(1)
self.sample_tree_widget.setCurrentItem(self.sample_tree_widget.topLevelItem(0))
self.sample_tree_widget.setSelectionMode(QtGui.QAbstractItemView.ExtendedSelection)
self.setAttribute(QtCore.Qt.WA_WState_Polished)
self.sample_tree_widget.viewport().installEventFilter(self)
self.history_tree_widget.setColumnCount(3)
self.history_tree_widget.setColumnWidth(0, 80)
self.history_tree_widget.setColumnWidth(1, 50)
#self.history_tree_widget.header().setDefaultSectionSize(250)
self.history_tree_widget.header().hide()
self.history_tree_widget.setRootIsDecorated(False)
self.sample_tree_widget.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
def eventFilter(self, _object, event):
"""
Descript. :
"""
if event.type() == QtCore.QEvent.MouseButtonDblClick:
self.show_details()
return True
else:
return False
def enable_collect(self, state):
"""
Descript. :
"""
self.sample_tree_widget.setDisabled(not state)
self.collect_button.setDisabled(not state)
#self.up_button.setDisabled(not state)
#self.down_button.setDisabled(not state)
self.delete_button.setDisabled(not state)
def show_context_menu(self, context_menu_event):
"""
Descript. :
"""
menu = QtGui.QMenu(self.sample_tree_widget)
item = self.sample_tree_widget.currentItem()
if item:
menu.addAction("Rename", self.rename_treewidget_item)
if isinstance(item, Qt4_queue_item.DataCollectionGroupQueueItem):
menu.addSeparator()
menu.addAction("Remove", self.delete_click)
elif isinstance(item, Qt4_queue_item.SampleQueueItem):
if not item.get_model().free_pin_mode:
if self.beamline_setup_hwobj.diffractometer_hwobj.in_plate_mode():
self.plate_sample_to_mount = item
menu.addAction("Move", self.mount_sample)
else:
if self.is_mounted_sample_item(item):
menu.addAction("Un-Mount", self.unmount_sample)
else:
menu.addAction("Mount", self.mount_sample)
menu.addSeparator()
menu.addAction("Details", self.show_details)
else:
menu.addSeparator()
menu.addAction("Remove", self.delete_click)
menu.addSeparator()
menu.addAction("Details", self.show_details)
menu.popup(QtGui.QCursor.pos())
def item_double_click(self):
"""
Descript. :
"""
self.show_details()
def item_click(self):
"""
Descript. :
"""
self.check_for_path_collisions()
self.sample_tree_widget_selection()
def item_changed(self, item, column):
"""
Descript. : As there is no signal when item is checked/unchecked
it is necessary to update item based on QTreeWidget
signal itemChanged.
Item check state is updated when checkbox is toggled
(to avoid update when text is changed)
"""
#if item.checkState(0) != item.get_previous_check_state():
# item.update_check_state()
# IK. This type check should not be here,because all tree items are
# anyway QueueItems. but somehow on the init item got native
# QTreeWidgetItem type and method was not found. Interesting...
if isinstance(item, Qt4_queue_item.QueueItem):
item.update_check_state(item.checkState(0))
def item_parameters_changed(self):
items = self.get_selected_items()
for item in items:
item.update_display_name()
def context_collect_item(self):
"""
Descript. :
"""
items = self.get_selected_items()
if len(items) == 1:
item = items[0]
# Turn this item on (check it), incase its not already checked.
if item.state() == 0:
item.setOn(True)
self.collect_items(items)
def show_details(self):
"""
Descript. :
"""
items = self.get_selected_items()
if len(items) == 1:
item = items[0]
if isinstance(item, Qt4_queue_item.SampleQueueItem):
self.tree_brick.show_sample_tab(item)
elif isinstance(item, Qt4_queue_item.DataCollectionQueueItem):
data_collection = item.get_model()
if data_collection.is_mesh():
self.tree_brick.show_advanced_tab(item)
else:
self.tree_brick.show_datacollection_tab(item)
elif isinstance(item, Qt4_queue_item.CharacterisationQueueItem):
self.tree_brick.show_char_parameters_tab(item)
elif isinstance(item, Qt4_queue_item.EnergyScanQueueItem):
self.tree_brick.show_energy_scan_tab(item)
elif isinstance(item, Qt4_queue_item.XRFSpectrumQueueItem):
self.tree_brick.show_xrf_spectrum_tab(item)
elif isinstance(item, Qt4_queue_item.GenericWorkflowQueueItem):
self.tree_brick.show_workflow_tab(item)
elif isinstance(item, Qt4_queue_item.DataCollectionGroupQueueItem):
self.tree_brick.show_dcg_tab(item)
#elif len(items) == 0:
# self.tree_brick.show_sample_tab()
def rename_treewidget_item(self):
"""
Descript. :
"""
items = self.get_selected_items()
if len(items) == 1:
items[0].setFlags(QtCore.Qt.ItemIsSelectable |
QtCore.Qt.ItemIsEnabled |
QtCore.Qt.ItemIsEditable)
self.sample_tree_widget.editItem(items[0])
items[0].setFlags(QtCore.Qt.ItemIsSelectable |
QtCore.Qt.ItemIsEnabled)
items[0].get_model().set_name(items[0].text(0))
def mount_sample(self):
"""
Descript. :
"""
self.enable_collect(False)
gevent.spawn(self.mount_sample_task)
def mount_sample_task(self):
"""
Descript. :
"""
items = self.get_selected_items()
if len(items) == 1:
if not items[0].get_model().free_pin_mode:
self.sample_centring_result = gevent.event.AsyncResult()
try:
queue_entry.mount_sample(self.beamline_setup_hwobj,
items[0], items[0].get_model(), self.centring_done,
self.sample_centring_result)
except Exception as e:
items[0].setText(1, "Error loading")
msg = "Error loading sample, please check" +\
" sample changer: " + str(e.message)
logging.getLogger("GUI").error(msg)
finally:
self.enable_collect(True)
else:
logging.getLogger("GUI").\
info('Its not possible to mount samples in free pin mode')
def centring_done(self, success, centring_info):
"""
Descript. :
"""
if success:
self.sample_centring_result.set(centring_info)
else:
msg = "Loop centring failed or was cancelled, " +\
"please continue manually."
logging.getLogger("GUI").warning(msg)
def unmount_sample(self):
"""
Descript. :
"""
self.enable_collect(False)
gevent.spawn(self.unmount_sample_task)
def unmount_sample_task(self):
"""
Descript. :
"""
items = self.get_selected_items()
if len(items) == 1:
self.beamline_setup_hwobj.shape_history_hwobj.clear_all()
logging.getLogger("GUI").\
info("All centred positions associated with this " + \
"sample will be lost.")
location = items[0].get_model().location
sample_changer = None
if self.sample_mount_method == 1:
try:
sample_changer = self.beamline_setup_hwobj.sample_changer_hwobj
except AttributeError:
sample_changer = None
elif self.sample_mount_method == 2:
try:
sample_changer = self.beamline_setup_hwobj.plate_manipulator_hwobj
except AttributeError:
sample_changer = None
if sample_changer:
if hasattr(sample_changer, '__TYPE__')\
and sample_changer.__TYPE__ in ('CATS', 'Marvin'):
sample_changer.unload(wait=True)
else:
sample_changer.unload(22, sample_location = location, wait = False)
items[0].setOn(False)
items[0].set_mounted_style(False)
self.enable_collect(True)
def sample_tree_widget_selection(self):
"""
Descript. :
"""
items = self.get_selected_items()
self.copy_button.setDisabled(True)
self.up_button.setDisabled(True)
self.down_button.setDisabled(True)
for item in items:
if isinstance(item, Qt4_queue_item.TaskQueueItem):
self.copy_button.setDisabled(False)
if len(items) == 1:
if item.parent().indexOfChild(item) > 0:
self.up_button.setDisabled(False)
if item.parent().indexOfChild(item) < item.parent().childCount() - 1:
self.down_button.setDisabled(False)
break
self.selection_changed_cb(items)
checked_items = self.get_checked_items()
self.collect_button.setEnabled(len(checked_items) > 1 and \
self.enable_collect_condition)
def add_empty_task_node(self):
"""
Descript. :
"""
samples = self.get_selected_samples()
task_node = queue_model_objects.TaskGroup()
task_node.set_name('Collection group')
Qt4_queue_item.DataCollectionGroupQueueItem(samples[0],
samples[0].lastItem(),
task_node.get_display_name())
def get_item_by_model(self, parent_node):
"""
Descript. :
"""
it = QtGui.QTreeWidgetItemIterator(self.sample_tree_widget)
item = it.value()
while item:
if item.get_model() is parent_node:
return item
it += 1
item = it.value()
return self.sample_tree_widget
def last_top_level_item(self):
"""
Descript. :
"""
last_child_index = self.sample_tree_widget.topLevelItemCount() - 1
return self.sample_tree_widget.topLevelItem(last_child_index)
def add_to_view(self, parent, task):
"""
Descript. : Adds queue element to the tree. After element has been
added selection of tree is cleared.
If entry is a collection then it is selected and
selection callback is raised.
"""
view_item = None
parent_tree_item = self.get_item_by_model(parent)
if parent_tree_item is self.sample_tree_widget:
last_item = self.last_top_level_item()
else:
last_item = parent_tree_item.lastItem()
cls = Qt4_queue_item.MODEL_VIEW_MAPPINGS[task.__class__]
view_item = cls(parent_tree_item, last_item, task.get_display_name())
if isinstance(task, queue_model_objects.Basket):
view_item.setExpanded(task.get_is_present() == True)
#view_item.setDisabled(not task.get_is_present())
else:
view_item.setExpanded(True)
self.queue_model_hwobj.view_created(view_item, task)
self.collect_button.setDisabled(False)
self.last_added_item = view_item
def get_selected_items(self):
"""
Descript. :
"""
return self.sample_tree_widget.selectedItems()
def de_select_items(self):
it = QtGui.QTreeWidgetItemIterator(self.sample_tree_widget)
item = it.value()
while item:
item.setCheckState(0, QtCore.Qt.Unchecked)
it += 1
item = it.value()
def get_selected_samples(self):
"""
Descript. :
"""
res_list = []
for item in self.get_selected_items():
if isinstance(item, Qt4_queue_item.SampleQueueItem):
res_list.append(item)
return res_list
def get_selected_tasks(self):
"""
Descript. :
"""
res_list = []
for item in self.get_selected_items():
if isinstance(item, Qt4_queue_item.TaskQueueItem):
res_list.append(item)
return res_list
def get_selected_dcs(self):
"""
Descript. :
"""
res_list = []
for item in self.get_selected_items():
if isinstance(item, Qt4_queue_item.DataCollectionQueueItem):
res_list.append(item)
return res_list
def get_selected_task_nodes(self):
"""
Descript. :
"""
res_list = []
for item in self.get_selected_items():
if isinstance(item, Qt4_queue_item.DataCollectionGroupQueueItem):
res_list.append(item)
return res_list
def is_sample_selected(self):
"""
Descript. :
"""
items = self.get_selected_items()
for item in items:
if isinstance(item, Qt4_queue_item.SampleQueueItem):
return True
return False
def get_mounted_sample_item(self):
it = QtGui.QTreeWidgetItemIterator(self.sample_tree_widget)
item = it.value()
while item:
if isinstance(item, Qt4_queue_item.SampleQueueItem):
if item.mounted_style:
return item
it += 1
item = it.value()
def filter_sample_list(self, option):
"""
Descript. :
"""
self.sample_tree_widget.clearSelection()
self.beamline_setup_hwobj.set_plate_mode(False)
self.confirm_dialog.set_plate_mode(False)
self.sample_mount_method = option
if option == SC_FILTER_OPTIONS.SAMPLE_CHANGER:
self.sample_tree_widget.clear()
self.queue_model_hwobj.select_model('sc_one')
self.set_sample_pin_icon()
elif option == SC_FILTER_OPTIONS.PLATE:
self.sample_tree_widget.clear()
self.queue_model_hwobj.select_model('sc_two')
self.set_sample_pin_icon()
elif option == SC_FILTER_OPTIONS.MOUNTED_SAMPLE:
loaded_sample_loc = None
if self.beamline_setup_hwobj.diffractometer_hwobj.\
in_plate_mode():
try:
loaded_sample = self.beamline_setup_hwobj.\
plate_manipulator_hwobj.getLoadedSample()
loaded_sample_loc = loaded_sample.getCoords()
except:
pass
else:
try:
loaded_sample = self.beamline_setup_hwobj.\
sample_changer_hwobj.getLoadedSample()
loaded_sample_loc = loaded_sample.getCoords()
except:
pass
it = QtGui.QTreeWidgetItemIterator(self.sample_tree_widget)
item = it.value()
while item:
if isinstance(item, Qt4_queue_item.SampleQueueItem):
#TODO fix this to actual plate sample!!!
if item.get_model().location == loaded_sample_loc:
item.setSelected(True)
item.setHidden(False)
else:
item.setHidden(True)
it += 1
item = it.value()
self.hide_empty_baskets()
elif option == SC_FILTER_OPTIONS.FREE_PIN:
self.sample_tree_widget.clear()
self.queue_model_hwobj.select_model('free-pin')
self.set_sample_pin_icon()
self.sample_tree_widget_selection()
def set_centring_method(self, method_number):
"""
Descript. :
"""
self.centring_method = method_number
try:
dm = self.beamline_setup_hwobj.diffractometer_hwobj
if self.centring_method == CENTRING_METHOD.FULLY_AUTOMATIC:
dm.user_confirms_centring = False
else:
dm.user_confirms_centring = True
except AttributeError:
#beamline_setup_hwobj not set when method called
pass
def continue_button_click(self):
"""
Descript. :
"""
if self.queue_hwobj.is_executing():
if not self.queue_hwobj.is_paused():
self.queue_hwobj.set_pause(True)
else:
self.queue_hwobj.set_pause(False)
def queue_paused_handler(self, state):
"""
Descript. :
"""
if state:
self.parent().enable_hutch_menu(True)
self.parent().enable_command_menu(True)
self.parent().enable_task_toolbox(True)
self.continue_button.setText('Continue')
Qt4_widget_colors.set_widget_color(self.continue_button,
Qt4_widget_colors.LIGHT_YELLOW,
QtGui.QPalette.Button)
else:
self.parent().enable_hutch_menu(False)
self.parent().enable_command_menu(False)
self.parent().enable_task_toolbox(False)
self.continue_button.setText('Pause')
Qt4_widget_colors.set_widget_color(
self.continue_button,
Qt4_widget_colors.BUTTON_ORIGINAL,
QtGui.QPalette.Button)
def collect_stop_toggle(self):
"""
Descript. :
"""
checked_items = self.get_checked_items()
self.queue_hwobj.disable(False)
path_conflict = self.check_for_path_collisions()
if path_conflict:
self.queue_hwobj.disable(True)
if self.queue_hwobj.is_disabled():
logging.getLogger("GUI").\
error('Can not start collect, see the tasks marked' +\
' in the tree and solve the prorblems.')
elif not self.collecting:
# Unselect selected items.
selected_items = self.get_selected_items()
for item in selected_items:
item.setSelected(False)
#self.sample_tree_widget.setSelected(item, False)
if len(checked_items):
self.confirm_dialog.set_items(checked_items)
self.confirm_dialog.show()
else:
message = "No data collections selected, please select one" + \
" or more data collections"
QtGui.QMessageBox.information(self,"Data collection",
message, "OK")
else:
self.stop_collection()
def enable_sample_changer_widget(self, state):
"""
Descript. :
"""
self.parent().sample_changer_widget.centring_cbox.setEnabled(state)
self.parent().sample_changer_widget.filter_cbox.setEnabled(state)
def is_mounted_sample_item(self, item):
"""
Descript. :
"""
result = False
if isinstance(item, Qt4_queue_item.SampleQueueItem):
if item.get_model().free_pin_mode == True:
result = True
elif self.beamline_setup_hwobj.diffractometer_hwobj.in_plate_mode():
if self.beamline_setup_hwobj.plate_manipulator_hwobj is not None:
if not self.beamline_setup_hwobj.plate_manipulator_hwobj.hasLoadedSample():
result = False
#TODO remove :2 and check full location
elif item.get_model().location == self.beamline_setup_hwobj.\
plate_manipulator_hwobj.getLoadedSample().getCoords():
result = True
elif self.beamline_setup_hwobj.sample_changer_hwobj is not None:
if not self.beamline_setup_hwobj.sample_changer_hwobj.hasLoadedSample():
result = False
elif item.get_model().location == self.beamline_setup_hwobj.\
sample_changer_hwobj.getLoadedSample().getCoords():
result = True
return result
def collect_items(self, items = [], checked_items = []):
"""
Descript. :
"""
self.beamline_setup_hwobj.shape_history_hwobj.de_select_all()
for item in checked_items:
# update the run-number text incase of re-collect
#item.setText(0, item.get_model().get_name())
#Clear status
item.setText(1, "")
item.reset_style()
self.user_stopped = False
self.delete_button.setEnabled(False)
self.enable_sample_changer_widget(False)
self.collecting = True
self.collect_button.setText(" Stop ")
Qt4_widget_colors.set_widget_color(
self.collect_button,
Qt4_widget_colors.LIGHT_RED,
QtGui.QPalette.Button)
self.collect_button.setIcon(self.stop_icon)
self.continue_button.setEnabled(True)
self.parent().enable_hutch_menu(False)
self.run_cb()
QtGui.QApplication.setOverrideCursor(QtGui.QCursor(QtCore.Qt.BusyCursor))
try:
self.queue_hwobj.execute()
except (Exception, e):
raise e
def stop_collection(self):
"""
Descript. :
"""
QtGui.QApplication.restoreOverrideCursor()
self.queue_hwobj.stop()
self.queue_stop_handler()
def queue_stop_handler(self, status = None):
"""
Descript. :
"""
QtGui.QApplication.restoreOverrideCursor()
self.user_stopped = True
self.queue_execution_completed(None)
def queue_entry_execution_started(self, queue_entry):
view_item = queue_entry.get_view()
if isinstance(view_item, Qt4_queue_item.EnergyScanQueueItem):
self.tree_brick.show_energy_scan_tab(view_item)
elif isinstance(view_item, Qt4_queue_item.XRFSpectrumQueueItem):
self.tree_brick.show_xrf_spectrum_tab(view_item)
elif isinstance(view_item, Qt4_queue_item.DataCollectionQueueItem):
data_collection = view_item.get_model()
if data_collection.is_mesh():
self.tree_brick.show_advanced_tab(view_item)
self.sample_tree_widget.clearSelection()
view_item.setSelected(True)
def queue_entry_execution_finished(self, queue_entry, status):
print "queue_entry_execution_finished... ", queue_entry, status
view_item = queue_entry.get_view()
item_model = queue_entry.get_data_model()
item_type = None
item_icon = None
if isinstance(view_item, Qt4_queue_item.DataCollectionQueueItem):
if item_model.is_helical():
item_type = "Helical"
item_icon = "Line"
elif item_model.is_mesh():
item_type = "Mesh"
item_icon = "Grid"
else:
item_type = "OSC"
item_icon = "Point"
elif isinstance(view_item, Qt4_queue_item.EnergyScanQueueItem):
item_type = "Energy scan"
item_icon = "EnergyScan2"
elif isinstance(view_item, Qt4_queue_item.XRFSpectrumQueueItem):
item_type = "XRF spectrum"
item_icon = "LineGraph"
if item_type:
info_str_list = QtCore.QStringList()
info_str_list.append(datetime.now().strftime("%H:%M:%S"))
info_str_list.append(item_type)
info_str_list.append(status)
temp_treewidget_item = QtGui.QTreeWidgetItem(info_str_list)
if status != "Successful":
temp_treewidget_item.setBackgroundColor(0, Qt4_widget_colors.LIGHT_RED)
temp_treewidget_item.setBackgroundColor(1, Qt4_widget_colors.LIGHT_RED)
temp_treewidget_item.setBackgroundColor(2, Qt4_widget_colors.LIGHT_RED)
if item_icon:
temp_treewidget_item.setIcon(0, Qt4_Icons.load_icon(item_icon))
self.history_tree_widget.insertTopLevelItem(0, temp_treewidget_item)
def queue_execution_completed(self, status):
"""
Restores normal cursors, changes collect button
Deselects all items and selects mounted sample
"""
QtGui.QApplication.restoreOverrideCursor()
self.collecting = False
self.collect_button.setText("Collect Queue")
self.collect_button.setIcon(self.play_icon)
self.continue_button.setEnabled(False)
Qt4_widget_colors.set_widget_color(
self.collect_button,
Qt4_widget_colors.LIGHT_GREEN,
QtGui.QPalette.Button)
self.delete_button.setEnabled(True)
self.enable_sample_changer_widget(True)
self.parent().enable_hutch_menu(True)
self.parent().enable_command_menu(True)
self.parent().enable_task_toolbox(True)
self.sample_tree_widget.clearSelection()
sample_item = self.get_mounted_sample_item()
sample_item.setSelected(True)
self.set_sample_pin_icon()
def get_checked_items(self):
"""
Descript. :
"""
checked_items = []
it = QtGui.QTreeWidgetItemIterator(self.sample_tree_widget)
item = it.value()
while item:
if item.checkState(0) > 0:
checked_items.append(item)
it += 1
item = it.value()
return checked_items
def copy_click(self, selected_items = None):
"""
Descript. :
"""
if not isinstance(selected_items, list):
selected_items = self.get_selected_items()
for item in selected_items:
if type(item) not in (Qt4_queue_item.BasketQueueItem,
Qt4_queue_item.SampleQueueItem,
Qt4_queue_item.DataCollectionGroupQueueItem):
new_node = self.queue_model_hwobj.copy_node(item.get_model())
self.queue_model_hwobj.add_child(item.get_model().get_parent(), new_node)
self.sample_tree_widget_selection()
def delete_click(self, selected_items = None):
"""
Descript. :
"""
children = []
if not isinstance(selected_items, list):
selected_items = self.get_selected_items()
for item in selected_items:
parent = item.parent()
if item.deletable:
if not parent.isSelected() or (not parent.deletable):
self.tree_brick.show_sample_centring_tab()
self.queue_model_hwobj.del_child(parent.get_model(),
item.get_model())
qe = item.get_queue_entry()
parent.get_queue_entry().dequeue(qe)
parent.takeChild(parent.indexOfChild(item))
if not parent.child(0):
parent.setOn(False)
else:
item.reset_style()
for index in range(item.childCount()):
children.append(item.child(index))
if children:
self.delete_click(selected_items = children)
self.check_for_path_collisions()
self.set_first_element()
def set_first_element(self):
"""
Descript. :
"""
selected_items = self.get_selected_items()
if len(selected_items) == 0:
it = QtGui.QTreeWidgetItemIterator(self.sample_tree_widget)
#item = it.current()
item = it.value()
if item.get_model().free_pin_mode:
self.sample_tree_widget.topLevelItem(0).setSelected(True)
#self.sample_tree_widget.setSelected(self.sample_list_view.firstChild(), True)
def down_click(self):
"""
Descript. :
"""
selected_items = self.get_selected_items()
if len(selected_items) == 1:
item = selected_items[0]
if isinstance(item, Qt4_queue_item.QueueItem):
if item.treeWidget().itemBelow(item) is not None:
item.move_item(item.treeWidget().itemBelow(item))
self.sample_tree_widget_selection()
def previous_sibling(self, item):
"""
Descript. :
"""
if item.parent():
first_child = item.parent().child(0)
else:
first_child = item.treeWidget().topLevelItem(0)
if first_child is not item :
sibling = first_child.treeWidget().itemBelow(first_child)
#sibling = first_child.nextSibling()
while sibling:
if sibling is item :
return first_child
#elif sibling.nextSibling() is item:
elif first_child.treeWidget().itemBelow(first_child) is item:
return sibling
else:
sibling = first_child.treeWidget().itemBelow(first_child)
#sibling = sibling.nextSibling()
else :
return None
def up_click(self):
"""
Descript. :
"""
selected_items = self.get_selected_items()
if len(selected_items) == 1:
item = selected_items[0]
if isinstance(item, Qt4_queue_item.QueueItem):
#older_sibling = self.previous_sibling(item)
older_sibling = self.sample_tree_widget.itemAbove(item)
if older_sibling:
older_sibling.move_item(item)
self.sample_tree_widget_selection()
def samples_from_sc_content(self, sc_basket_content, sc_sample_content):
"""
Descript. :
"""
basket_list = []
sample_list = []
for basket_info in sc_basket_content:
basket = queue_model_objects.Basket()
basket.init_from_sc_basket(basket_info, basket_info[2])
basket_list.append(basket)
for sample_info in sc_sample_content:
sample = queue_model_objects.Sample()
sample.init_from_sc_sample(sample_info)
sample_list.append(sample)
return basket_list, sample_list
"""
def samples_from_plate_content(self, plate_row_content, plate_sample_content):
row_list = []
sample_list = []
for row_info in plate_row_content:
basket = queue_model_objects.Basket()
basket.init_from_sc_basket(row_info, row_info[2])
row_list.append(basket)
for sample_info in plate_sample_content:
sample = queue_model_objects.Sample()
sample.init_from_sc_sample(sample_info)
sample_list.append(sample)
return row_list, sample_list
"""
def samples_from_lims(self, lims_sample_list):
"""
Descript. :
"""
barcode_samples = {}
location_samples = {}
for lims_sample in lims_sample_list:
sample = queue_model_objects.Sample()
sample.init_from_lims_object(lims_sample)
if sample.lims_code:
barcode_samples[sample.lims_code] = sample
if sample.lims_location:
location_samples[sample.lims_location] = sample
return (barcode_samples, location_samples)
def enqueue_samples(self, sample_list):
"""
Descript. :
"""
for sample in sample_list:
self.queue_model_hwobj.add_child(self.queue_model_hwobj.\
get_model_root(), sample)
self.add_to_queue([sample], self.sample_tree_widget, False)
def populate_free_pin(self, sample=None):
"""
Descript. :
"""
self.queue_model_hwobj.clear_model('free-pin')
self.queue_model_hwobj.select_model('free-pin')
if sample is None:
sample = queue_model_objects.Sample()
sample.set_name('manually-mounted')
sample.free_pin_mode = True
self.queue_model_hwobj.add_child(self.queue_model_hwobj.get_model_root(),
sample)
self.set_sample_pin_icon()
def populate_tree_widget(self, basket_list, sample_list, sample_changer_num):
"""
Descript. :
"""
#Make this better
if sample_changer_num == 1:
mode_str = "sc_one"
else:
mode_str = "sc_two"
self.queue_hwobj.clear()
self.queue_model_hwobj.clear_model(mode_str)
self.sample_tree_widget.clear()
self.queue_model_hwobj.select_model(mode_str)
for basket_index, basket in enumerate(basket_list):
self.queue_model_hwobj.add_child(self.queue_model_hwobj.\
get_model_root(), basket)
basket.set_enabled(False)
for sample in sample_list:
if sample.location[0] == basket_index + 1:
basket.add_sample(sample)
self.queue_model_hwobj.add_child(basket, sample)
sample.set_enabled(False)
self.set_sample_pin_icon()
def set_sample_pin_icon(self):
"""
Descript. :
"""
it = QtGui.QTreeWidgetItemIterator(self.sample_tree_widget)
item = it.value()
while item:
if self.is_mounted_sample_item(item):
item.setSelected(True)
item.set_mounted_style(True)
#self.sample_tree_widget.scrollTo(self.sample_tree_widget.\
# indexFromItem(item))
elif isinstance(item, Qt4_queue_item.SampleQueueItem):
item.set_mounted_style(False)
if isinstance(item, Qt4_queue_item.SampleQueueItem):
if item.get_model().lims_location != (None, None):
if not self.is_mounted_sample_item(item):
item.setIcon(0, self.ispyb_icon)
item.setText(0, item.get_model().loc_str + ' - ' \
+ item.get_model().get_display_name())
elif isinstance(item, Qt4_queue_item.BasketQueueItem):
#pass
item.setText(0, item.get_model().get_display_name())
"""
do_it = True
child_item = item.child(0)
while child_item:
if child_item.child(0):
do_it = False
break
child_item = self.sample_tree_widget.itemBelow(child_item)
if do_it:
item.setOn(False)
"""
it += 1
item = it.value()
def check_for_path_collisions(self):
"""
Descript. :
"""
conflict = False
it = QtGui.QTreeWidgetItemIterator(self.sample_tree_widget)
item = it.value()
while item:
if item.checkState(0) == QtCore.Qt.Checked:
pt = item.get_model().get_path_template()
if pt:
path_conflict = self.queue_model_hwobj.\
check_for_path_collisions(pt)
if path_conflict:
conflict = True
item.setIcon(0, self.caution_icon)
else:
item.setIcon(0, QtGui.QIcon())
it += 1
item = it.value()
return conflict
def select_last_added_item(self):
if self.last_added_item:
self.sample_tree_widget.clearSelection()
self.last_added_item.setSelected(True)
def hide_empty_baskets(self):
item_iterator = QtGui.QTreeWidgetItemIterator(\
self.sample_tree_widget)
item = item_iterator.value()
while item:
hide = True
if type(item) in(Qt4_queue_item.BasketQueueItem,
Qt4_queue_item.DataCollectionGroupQueueItem):
for index in range(item.childCount()):
if not item.child(index).isHidden():
hide = False
break
item.setHidden(hide)
item_iterator += 1
item = item_iterator.value()