def _add_plot_type_option_menu(self, menu, ax):
with errorbar_caps_removed(ax):
# Able to change the plot type to waterfall if there is only one axes, it is a MantidAxes, and there is more
# than one line on the axes.
if len(ax.get_figure().get_axes()) > 1 or not isinstance(
ax, MantidAxes) or len(ax.get_lines()) <= 1:
return
plot_type_menu = QMenu("Plot Type", menu)
plot_type_action_group = QActionGroup(plot_type_menu)
standard = plot_type_menu.addAction(
"1D", lambda: self._change_plot_type(
ax, plot_type_action_group.checkedAction()))
waterfall = plot_type_menu.addAction(
"Waterfall", lambda: self._change_plot_type(
ax, plot_type_action_group.checkedAction()))
for action in [waterfall, standard]:
plot_type_action_group.addAction(action)
action.setCheckable(True)
if ax.is_waterfall():
waterfall.setChecked(True)
else:
standard.setChecked(True)
menu.addMenu(plot_type_menu)
def _add_normalization_option_menu(self, menu, ax):
# Check if toggling normalization makes sense
can_toggle_normalization = self._can_toggle_normalization(ax)
if not can_toggle_normalization:
return None
# Create menu
norm_menu = QMenu("Normalization", menu)
norm_actions_group = QActionGroup(norm_menu)
none_action = norm_menu.addAction(
'None', lambda: self._set_normalization_none(ax))
norm_action = norm_menu.addAction(
'Bin Width', lambda: self._set_normalization_bin_width(ax))
for action in [none_action, norm_action]:
norm_actions_group.addAction(action)
action.setCheckable(True)
# Update menu state
is_normalized = self._is_normalized(ax)
if is_normalized:
norm_action.setChecked(True)
else:
none_action.setChecked(True)
menu.addMenu(norm_menu)
def _connect_buttons(self, widget):
w = widget.findChild(QPushButton, 'dclink_button')
if w:
psname = self._psname[0]
dclinks = PSSearch.conv_psname_2_dclink(psname)
if dclinks:
dclink_type = PSSearch.conv_psname_2_psmodel(dclinks[0])
if dclink_type != 'REGATRON_DCLink':
connect_window(w, PSDetailWindow, self, psname=dclinks)
else:
if len(dclinks) > 1:
menu = QMenu(w)
for dcl in dclinks:
act = QAction(dcl, menu)
connect_newprocess(act, [
'sirius-hla-as-ps-regatron-individual', '-dev',
dcl
],
parent=self,
is_pydm=True)
menu.addAction(act)
w.setMenu(menu)
else:
connect_newprocess(w, [
'sirius-hla-as-ps-regatron-individual', '-dev',
dclinks[0]
],
parent=self,
is_pydm=True)
else:
w.setHidden(True)
class ProgressWindow(FramelessWindow):
def __init__(self, parent, generator):
super(ProgressWindow, self).__init__(parent)
self.__generator = generator
self.__progress_view = QPlainTextEdit(self)
self.__highlighter = Highlighter(self.__progress_view.document())
self.__progress_view.textChanged.connect(self.__on_progress_text)
self.addContentWidget(self.__progress_view)
self.menu = QMenu(self.__generator, self)
close_action = QAction("Close", self.menu)
close_action.triggered.connect(self.close)
self.menu.addAction(close_action)
self.addMenu(self.menu)
def generator(self):
return self.__generator
@Slot(str)
def appendProgress(self, text):
self.__progress_view.appendPlainText(text)
@Slot()
def __on_progress_text(self):
self.__progress_view.verticalScrollBar().setValue(
self.__progress_view.verticalScrollBar().maximum())
def open_menu(self, position):
menu = QMenu(self)
preset_menu = menu.addMenu('Presets')
preset_menu.addAction('New preset', self.new_preset_dialog)
preset_menu.addSeparator()
preset_names = CONFIG.get_header_presets()
if len(preset_names) == 0:
action = preset_menu.addAction('No presets')
action.setEnabled(False)
else:
delete_menu = menu.addMenu('Delete preset')
for name in preset_names:
preset_menu.addAction(name, partial(self.load_preset, name))
delete_menu.addAction(name, partial(self.delete_preset, name))
menu.addSeparator()
menu.addAction('New column...', self.create_new_column_dialog)
if len(self.columnList.selectedIndexes()) > 0:
menu.addAction('Delete selected', self.delete_selected)
menu.popup(self.columnList.viewport().mapToGlobal(position))
def __init__(self):
QWidget.__init__(self)
self._line_edit = ClearableLineEdit()
self._calendar_button = QToolButton()
self._calendar_button.setPopupMode(QToolButton.InstantPopup)
self._calendar_button.setFixedSize(26, 26)
self._calendar_button.setAutoRaise(True)
self._calendar_button.setIcon(resourceIcon("calendar.png"))
self._calendar_button.setStyleSheet(
"QToolButton::menu-indicator { image: none; }")
tool_menu = QMenu(self._calendar_button)
self._calendar_widget = QCalendarWidget(tool_menu)
action = QWidgetAction(tool_menu)
action.setDefaultWidget(self._calendar_widget)
tool_menu.addAction(action)
self._calendar_button.setMenu(tool_menu)
layout = QHBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.addWidget(self._line_edit)
layout.addWidget(self._calendar_button)
self.setLayout(layout)
self._calendar_widget.activated.connect(self.setDate)
def _customContextMenu(self, pos):
menu = QMenu(self)
menu.addAction(self.closeAction)
menu.addSeparator()
menu.addAction(self.dockProperties)
menu.popup(self.mapToGlobal(pos))
def __zoom(self) -> None:
"""Zoom functions.
+ 'zoom to fit' function connections.
+ Zoom text buttons
"""
self.action_zoom_to_fit.triggered.connect(self.main_canvas.zoom_to_fit)
self.ResetCanvas.clicked.connect(self.main_canvas.zoom_to_fit)
def zoom_level(value: int) -> Callable[[], None]:
"""Return a function that set the specified zoom value."""
@Slot()
def func() -> None:
self.zoom_bar.setValue(value)
return func
zoom_menu = QMenu(self)
zoom_min = self.zoom_bar.minimum()
zoom_min = zoom_min - zoom_min % 100 + 100
for level in range(zoom_min, 500 + 1, 100):
action = QAction(f'{level}%', self)
action.triggered.connect(zoom_level(level))
zoom_menu.addAction(action)
action = QAction("customize", self)
action.triggered.connect(self.customize_zoom)
zoom_menu.addAction(action)
self.zoom_button.setMenu(zoom_menu)
def __free_move(self) -> None:
"""Menu of free move mode."""
free_move_mode_menu = QMenu(self)
def free_move_mode_func(j: int, icon_qt: QIcon) -> Callable[[], None]:
@Slot()
def func() -> None:
self.free_move_button.setIcon(icon_qt)
self.main_canvas.set_free_move(j)
self.entities_tab.setCurrentIndex(0)
self.inputs_widget.variable_stop.click()
return func
for i, (text, icon, tip) in enumerate([
("View mode", "free_move_off", "Disable free move mode."),
("Translate mode", "translate", "Edit by 2 DOF moving."),
("Rotate mode", "rotate", "Edit by 1 DOF moving."),
("Reflect mode", "reflect", "Edit by flip axis."),
]):
action = QAction(QIcon(QPixmap(f":/icons/{icon}.png")), text, self)
action.triggered.connect(free_move_mode_func(i, action.icon()))
action.setShortcut(f"Ctrl+{i + 1}")
action.setShortcutContext(Qt.WindowShortcut)
action.setStatusTip(tip)
free_move_mode_menu.addAction(action)
if i == 0:
self.free_move_disable = action
self.free_move_button.setMenu(free_move_mode_menu)
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
loadUi(
os.path.abspath(
os.path.join(os.path.dirname(__file__), ".",
"model_editor.ui")), self)
# Populate the add mode button with a dropdown containing available
# fittable model objects
self.add_model_button.setPopupMode(QToolButton.InstantPopup)
models_menu = QMenu(self.add_model_button)
self.add_model_button.setMenu(models_menu)
for k, v in MODELS.items():
action = QAction(k, models_menu)
action.triggered.connect(
lambda x, m=v: self._add_fittable_model(m))
models_menu.addAction(action)
# Initially hide the model editor tools until user has selected an
# editable model spectrum object
self.editor_holder_widget.setHidden(True)
self.setup_holder_widget.setHidden(False)
self.equation_edit_button.clicked.connect(
self._on_equation_edit_button_clicked)
self.new_model_button.clicked.connect(self._on_create_new_model)
self.remove_model_button.clicked.connect(self._on_remove_model)
# When a plot data item is select, get its model editor model
# representation
self.hub.workspace.current_selected_changed.connect(
self._on_plot_item_selected)
def _add_plot_type_option_menu(self, menu, ax):
# Error bar caps are considered lines so they are removed before checking the number of lines on the axes so
# they aren't confused for "actual" lines.
error_bar_caps = datafunctions.remove_and_return_errorbar_cap_lines(ax)
# Able to change the plot type to waterfall if there is only one axes, it is a MantidAxes, and there is more
# than one line on the axes.
if len(ax.get_figure().get_axes()) > 1 or not isinstance(
ax, MantidAxes) or len(ax.get_lines()) <= 1:
return
# Re-add error bar caps
ax.lines += error_bar_caps
plot_type_menu = QMenu("Plot Type", menu)
plot_type_action_group = QActionGroup(plot_type_menu)
standard = plot_type_menu.addAction(
"1D", lambda: self._change_plot_type(
ax, plot_type_action_group.checkedAction()))
waterfall = plot_type_menu.addAction(
"Waterfall", lambda: self._change_plot_type(
ax, plot_type_action_group.checkedAction()))
for action in [waterfall, standard]:
plot_type_action_group.addAction(action)
action.setCheckable(True)
if ax.is_waterfall():
waterfall.setChecked(True)
else:
standard.setChecked(True)
menu.addMenu(plot_type_menu)
def show_contextmenu(self, pos: QPoint):
menu = QMenu(self)
index = self.currentIndex()
node = index.internalPointer()
# insert item and node
menu.addAction(self.insertitemAction)
menu.addAction(self.insertnodeAction)
# edit key
if isinstance(node, (JsonNode, JsonItem)):
menu.addSeparator()
menu.addAction(self.editkeyAction)
if isinstance(node, JsonItem):
menu.addAction(self.editAction)
self.editAction.setEnabled(not node.readonly)
# remove
if isinstance(node, (JsonNode, JsonItem)):
menu.addSeparator()
menu.addAction(self.removeitemAction)
# properties
if isinstance(node, JsonItem):
menu.addSeparator()
menu.addAction(self.propertiesAction)
menu.setDefaultAction(self.propertiesAction)
menu.popup(self.viewport().mapToGlobal(pos), self.editAction)
def _add_marker_option_menu(self, menu, event):
"""
Entry in main context menu to:
- add horizontal/vertical markers
- open a marker editor window.
The editor window allows editing of all currently plotted markers
:param menu: instance of QMenu to append this submenu to
:param event: mpl event that generated the call
"""
marker_menu = QMenu("Markers", menu)
marker_action_group = QActionGroup(marker_menu)
x0, x1 = event.inaxes.get_xlim()
y0, y1 = event.inaxes.get_ylim()
horizontal = marker_menu.addAction(
"Horizontal", lambda: self._add_horizontal_marker(
event.ydata, y0, y1, event.inaxes))
vertical = marker_menu.addAction(
"Vertical", lambda: self._add_vertical_marker(
event.xdata, x0, x1, event.inaxes))
edit = marker_menu.addAction("Edit",
lambda: self._global_edit_markers())
for action in [horizontal, vertical, edit]:
marker_action_group.addAction(action)
menu.addMenu(marker_menu)
class WorkflowWidget(QWidget):
sigAddFunction = Signal(object)
def __init__(self, workflowview: QAbstractItemView):
super(WorkflowWidget, self).__init__()
self.view = workflowview
self.toolbar = QToolBar()
self.addfunctionmenu = QToolButton()
self.addfunctionmenu.setIcon(QIcon(path("icons/addfunction.png")))
self.addfunctionmenu.setText("Add Function")
# Defer menu population to once the plugins have been loaded; otherwise, the menu may not contain anything
# if this widget is init'd before all plugins have been loaded.
self.functionmenu = QMenu()
self.functionmenu.aboutToShow.connect(self.populateFunctionMenu)
self.addfunctionmenu.setMenu(self.functionmenu)
self.addfunctionmenu.setPopupMode(QToolButton.InstantPopup)
self.toolbar.addWidget(self.addfunctionmenu)
# self.toolbar.addAction(QIcon(path('icons/up.png')), 'Move Up')
# self.toolbar.addAction(QIcon(path('icons/down.png')), 'Move Down')
self.toolbar.addAction(QIcon(path("icons/folder.png")),
"Load Workflow")
self.toolbar.addAction(QIcon(path("icons/trash.png")),
"Delete Operation", self.deleteOperation)
v = QVBoxLayout()
v.addWidget(self.view)
v.addWidget(self.toolbar)
v.setContentsMargins(0, 0, 0, 0)
self.setLayout(v)
def populateFunctionMenu(self):
self.functionmenu.clear()
sortingDict = {}
for plugin in pluginmanager.get_plugins_of_type("OperationPlugin"):
typeOfOperationPlugin = plugin.getCategory()
if not typeOfOperationPlugin in sortingDict.keys():
sortingDict[typeOfOperationPlugin] = []
sortingDict[typeOfOperationPlugin].append(plugin)
for key in sortingDict.keys():
self.functionmenu.addSeparator()
self.functionmenu.addAction(key)
self.functionmenu.addSeparator()
for plugin in sortingDict[key]:
self.functionmenu.addAction(
plugin.name,
partial(self.addOperation, plugin, autoconnectall=True))
def addOperation(self, operation: OperationPlugin, autoconnectall=True):
self.view.model().workflow.addOperation(operation(), autoconnectall)
print("selected new row:", self.view.model().rowCount() - 1)
self.view.setCurrentIndex(self.view.model().index(
self.view.model().rowCount() - 1, 0))
def deleteOperation(self):
for index in self.view.selectedIndexes():
operation = self.view.model().workflow.operations[index.row()]
self.view.model().workflow.remove_operation(operation)
def tableMenu(self, event):
"""Right click menu for table, can plot or print selected logs"""
menu = QMenu(self)
plotAction = menu.addAction("Plot selected")
plotAction.triggered.connect(self.presenter.new_plot_logs)
plotAction = menu.addAction("Print selected")
plotAction.triggered.connect(self.presenter.print_selected_logs)
menu.exec_(event.globalPos())
def tableMenu(self, event):
"""Right click menu for table, can plot or print selected logs"""
menu = QMenu(self)
plotAction = menu.addAction("Plot selected")
plotAction.triggered.connect(self.presenter.new_plot_logs)
plotAction = menu.addAction("Print selected")
plotAction.triggered.connect(self.presenter.print_selected_logs)
menu.exec_(event.globalPos())
class MOSViewerToolbar(BasicToolbar):
def __init__(self, *args, **kwargs):
super(MOSViewerToolbar, self).__init__(*args, **kwargs)
self.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
# Define the toolbar actions
self.cycle_previous_action = QAction(
QIcon(os.path.join(ICON_DIR, "Previous-96.png")), "Previous", self)
self.cycle_next_action = QAction(
QIcon(os.path.join(ICON_DIR, "Next-96.png")), "Next", self)
# Include the dropdown widget
self.source_select = QComboBox()
# Add the items to the toolbar
self.addAction(self.cycle_previous_action)
self.addAction(self.cycle_next_action)
self.addWidget(self.source_select)
# Include a button to open spectrum in specviz
self.open_specviz = QAction(
QIcon(os.path.join(ICON_DIR, "External-96.png")),
"Open in SpecViz", self)
# Create a tool button to hold the lock axes menu object
tool_button = QToolButton(self)
tool_button.setText("Axes Settings")
tool_button.setIcon(QIcon(os.path.join(ICON_DIR, "Settings-96.png")))
tool_button.setPopupMode(QToolButton.MenuButtonPopup)
tool_button.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
# Create a menu for the axes settings drop down
self.settings_menu = QMenu(self)
# Add lock x axis action
self.lock_x_action = QAction("Lock spectral axis", self.settings_menu)
self.lock_x_action.setCheckable(True)
# Add lock y axis action
self.lock_y_action = QAction("Lock vertical displacement axis",
self.settings_menu)
self.lock_y_action.setCheckable(True)
# Add the actions to the menu
self.settings_menu.addAction(self.lock_x_action)
self.settings_menu.addAction(self.lock_y_action)
# Set the menu object on the tool button
tool_button.setMenu(self.settings_menu)
# Create a widget action object to hold the tool button, this way the
# toolbar behaves the way it's expected to
tool_button_action = QWidgetAction(self)
tool_button_action.setDefaultWidget(tool_button)
self.addAction(tool_button_action)
self.addSeparator()
self.addAction(self.open_specviz)
class RightClickTreeView(QTreeView2):
"""
creates a QTreeView with:
- all the features of QTreeView2
- a right click context menu with:
- Edit - TODO
- Cut - TODO
- Copy - TODO
- Rename - TODO
- Delete
"""
def __init__(self, parent, data, choices):
QTreeView2.__init__(self, parent, data, choices)
self.right_click_menu = QMenu()
edit = self.right_click_menu.addAction("Edit...")
cut = self.right_click_menu.addAction("Cut...")
copy = self.right_click_menu.addAction("Copy...")
paste = self.right_click_menu.addAction("Paste...")
rename = self.right_click_menu.addAction("Rename...")
delete = self.right_click_menu.addAction("Delete...")
edit.triggered.connect(self.on_edit)
cut.triggered.connect(self.on_cut)
copy.triggered.connect(self.on_copy)
paste.triggered.connect(self.on_paste)
rename.triggered.connect(self.on_rename)
delete.triggered.connect(self.on_delete)
def on_edit(self):
rows = self.find_list_index()
print('edit...rows=%s' % rows)
def on_cut(self):
pass
def on_copy(self):
pass
def on_paste(self):
pass
def on_rename(self):
rows = self.find_list_index()
list_data = self.data
for row in rows[:-1]:
list_datai = list_data[row]
list_data = list_datai[2]
list_datai = list_data[rows[-1]]
list_data = list_datai[0]
print('list_datai* = ', list_datai)
#print('list_data2* = %r' % list_data)
list_datai[0] = 'cat'
self.parent.update_data(self.data)
#self.update()
#def on_delete(self):
#pass
def on_right_mouse_button(self):
self.right_click_menu.popup(QtGui.QCursor.pos())
def context_menu_requested(self, event):
"""Popup context menu."""
if self.fig:
pos = QPoint(event.x(), event.y())
context_menu = QMenu(self)
context_menu.addAction(ima.icon('editcopy'), "Copy Image",
self.copy_figure,
QKeySequence(get_shortcut('plots', 'copy')))
context_menu.popup(self.mapToGlobal(pos))
class TasksWidget(QWidget):
"""Shows tasks table."""
stop_task = Signal(Bot, Task)
force_start_task = Signal(Bot, Task)
def __init__(self, bot, parent):
super(TasksWidget, self).__init__(parent)
self.bot = bot
self.menu = None
self.task_details_window = None
self.widget_layout = QHBoxLayout(self)
self.setLayout(self.widget_layout)
self.table = TasksTableView(self)
self.table.context_menu_requested.connect(self.show_context_menu)
self.table.task_double_clicked.connect(self.create_task_details_window)
self.model = TasksTableModel(self)
self.model.setBot(bot)
self.table.setModel(self.model)
self.widget_layout.addWidget(self.table)
@Slot(list)
def update_tasks(self, data):
self.model.setEvents(data)
@Slot(Task)
def create_task_details_window(self, task: Task):
self.task_details_window = TaskDetailsWindow(self)
self.task_details_window.setTask(task)
self.task_details_window.show()
@Slot(int)
def show_context_menu(self, task_id) -> None:
self.menu = QMenu(self)
force_start_action = QAction('Force start', self)
force_start_action.triggered.connect(
lambda: self.on_force_start_action_triggered(task_id))
stop_action = QAction('Stop', self)
stop_action.triggered.connect(
lambda: self.on_stop_action_triggered(task_id))
self.menu.addAction(force_start_action)
self.menu.addAction(stop_action)
self.menu.popup(QCursor.pos())
@Slot(int)
def on_force_start_action_triggered(self, task_id):
task = self.table.model().getEventById(task_id)
if task:
self.force_start_task.emit(self.bot, task)
@Slot(int)
def on_stop_action_triggered(self, task_id):
task = self.table.model().getEventById(task_id)
if task:
self.stop_task.emit(self.bot, task)
def context_menu(self):
try:
menu = super(PyDMRelatedDisplayButton, self).context_menu()
except:
menu = QMenu(self)
if len(menu.findChildren(QAction)) > 0:
menu.addSeparator()
menu.addAction(self.open_in_new_window_action)
return menu
def context_menu(self):
try:
menu = super(PyDMRelatedDisplayButton, self).context_menu()
except:
menu = QMenu(self)
if len(menu.findChildren(QAction)) > 0:
menu.addSeparator()
menu.addAction(self.open_in_new_window_action)
return menu
def __make_minidsp_menu(self, func):
menu = QMenu(self)
current_config = QAction(menu)
current_config.setText('Current')
current_config.triggered.connect(func)
menu.addAction(current_config)
for i in range(4):
self.__add_send_action(i, menu, func)
return menu
def main():
logmodule = qrainbowstyle.extras.OutputLogger()
qInstallMessageHandler(qrainbowstyle.extras.qt_message_handler)
QtWidgets.QApplication.setAttribute(Qt.AA_UseHighDpiPixmaps)
QtWidgets.QApplication.setAttribute(Qt.AA_EnableHighDpiScaling)
app = QtWidgets.QApplication(sys.argv)
app.setStyleSheet(qrainbowstyle.load_stylesheet(style="oceanic"))
# Package options
# qrainbowstyle.align_buttons_left()
# qrainbowstyle.use_darwin_buttons()
qrainbowstyle.setAppIcon(
os.path.join(os.path.dirname(os.path.realpath(__file__)),
"github_logo.png"))
# Create frameless mainwindow
win = qrainbowstyle.windows.FramelessWindow()
menu = QMenu(win)
menu.setTitle("Some menu")
menu.addAction(QAction("TEST ACTION", menu))
win.addMenu(menu)
# Example for spinner
spinner = qrainbowstyle.widgets.WaitingSpinner(win,
centerOnParent=True,
modality=Qt.WindowModal,
roundness=70.0,
fade=70.0,
radius=9.0,
lines=24,
line_length=35.0,
line_width=2.0)
spinner.start()
spinner.fadeIn()
t = QTimer()
t.setSingleShot(True)
t.timeout.connect(spinner.fadeOut)
t.start(5000)
win.setMinimumSize(QSize(500, 300))
# Example of using signals
win.closeClicked.connect(lambda: print("Close clicked!"))
# Create content widget and pass reference to main window
widget = WidgetGallery(win)
# Add widget to main window and show it
win.addContentWidget(widget)
win.show()
# Fullscreen test
# win.showFullScreen()
sys.exit(app.exec())
def context_menu_requested(self, event):
"""Popup context menu."""
if self.fig:
pos = QPoint(event.x(), event.y())
context_menu = QMenu(self)
context_menu.addAction(ima.icon('editcopy'), "Copy Image",
self.copy_figure,
QKeySequence(
get_shortcut('plots', 'copy')))
context_menu.popup(self.mapToGlobal(pos))
def contextMenuEvent(self, event):
"""Show a custom context menu."""
point = event.pos()
menu = QMenu("Actions", self)
menu.addAction(self.blctrl_enbl_act)
menu.addAction(self.blctrl_dsbl_act)
menu.addSeparator()
action = menu.addAction('Show Connections...')
action.triggered.connect(self.show_connections)
menu.popup(self.mapToGlobal(point))
def _display_roi_context_menu(self, roi_index):
def delete_roi(event):
self._dc.remove_subset_group(self._dc.subset_groups[roi_index])
context_menu = QMenu()
action = QAction("Delete ROI", context_menu)
action.triggered.connect(delete_roi)
context_menu.addAction(action)
pos = self._viewer.mapToParent(QCursor().pos())
context_menu.exec_(pos)
def _add_plugins_menu(self):
"""Add 'Plugins' menu to app menubar."""
self.plugins_menu = self.main_menu.addMenu('&Plugins')
pip_install_action = QAction("Install/Uninstall Package(s)...",
self._qt_window)
pip_install_action.triggered.connect(self._show_plugin_install_dialog)
self.plugins_menu.addAction(pip_install_action)
order_plugin_action = QAction("Plugin Call Order...", self._qt_window)
order_plugin_action.setStatusTip('Change call order for plugins')
order_plugin_action.triggered.connect(self._show_plugin_sorter)
self.plugins_menu.addAction(order_plugin_action)
report_plugin_action = QAction("Plugin Errors...", self._qt_window)
report_plugin_action.setStatusTip(
'Review stack traces for plugin exceptions and notify developers')
report_plugin_action.triggered.connect(self._show_plugin_err_reporter)
self.plugins_menu.addAction(report_plugin_action)
self._plugin_dock_widget_menu = QMenu('Add Dock Widget',
self._qt_window)
if not plugins.dock_widgets:
plugins.discover_dock_widgets()
# Add a menu item (QAction) for each available plugin widget
docks = zip(repeat("dock"), plugins.dock_widgets.items())
funcs = zip(repeat("func"), plugins.function_widgets.items())
for hook_type, (plugin_name, widgets) in chain(docks, funcs):
multiprovider = len(widgets) > 1
if multiprovider:
menu = QMenu(plugin_name, self._qt_window)
self._plugin_dock_widget_menu.addMenu(menu)
else:
menu = self._plugin_dock_widget_menu
for wdg_name in widgets:
key = (plugin_name, wdg_name)
if multiprovider:
action = QAction(wdg_name, parent=self._qt_window)
else:
full_name = plugins.menu_item_template.format(*key)
action = QAction(full_name, parent=self._qt_window)
def _add_widget(*args, key=key, hook_type=hook_type):
if hook_type == 'dock':
self.add_plugin_dock_widget(*key)
else:
self._add_plugin_function_widget(*key)
menu.addAction(action)
action.triggered.connect(_add_widget)
self.plugins_menu.addMenu(self._plugin_dock_widget_menu)
def _display_roi_context_menu(self, roi_index):
def delete_roi(event):
self._dc.remove_subset_group(self._dc.subset_groups[roi_index])
context_menu = QMenu()
action = QAction("Delete ROI", context_menu)
action.triggered.connect(delete_roi)
context_menu.addAction(action)
pos = self._viewer.mapToParent(QCursor().pos())
context_menu.exec_(pos)
def openWidgetMenu(self,position):
indexes = self.ui.treeWidget_2.selectedIndexes()
item = self.ui.treeWidget_2.itemAt(position)
#item = self.ui.listWidget.itemAt(position)
if len(indexes) > 0:
menu = QMenu()
menu.addAction(QAction("Delete", menu,checkable = True))#This function is perhaps useless
#menu.triggered.connect(self.eraseItem)
item = self.ui.treeWidget_2.itemAt(position)
#collec = str(item.text())
menu.triggered.connect(lambda action: self.ListMethodSelected(action, item))
menu.exec_(self.ui.treeWidget_2.viewport().mapToGlobal(position))
def _make_export_button(self):
"""
Makes the export button menu, containing a list of export
types
:return: The export button menu
"""
export_button = QPushButton("Export")
export_menu = QMenu()
for text, extension in EXPORT_TYPES:
export_menu.addAction(text, lambda ext=extension: self.presenter.export_plots_called(ext))
export_button.setMenu(export_menu)
return export_button
def contextMenuEvent(self, event):
"""也叫弹出式菜单, 就是右键单击弹出"""
cmenu = QMenu(self)
newAct = cmenu.addAction('New')
openAct = cmenu.addAction('Open')
quitAct = cmenu.addAction('Quit')
# 从event获取位置信息, 通过mapToGlobal
action = cmenu.exec_(self.mapToGlobal(event.pos()))
if action == quitAct:
qApp.quit()
def _make_export_button(self):
"""
Makes the export button menu, containing a list of export
types
:return: The export button menu
"""
export_button = QPushButton("Export")
export_menu = QMenu()
for text, extension in EXPORT_TYPES:
export_menu.addAction(text, lambda ext=extension: self.presenter.export_plots_called(ext))
export_button.setMenu(export_menu)
return export_button
def _init_ui(self):
loadUi(os.path.abspath(
os.path.join(os.path.dirname(__file__),
".", "model_editor.ui")), self)
# Populate the add mode button with a dropdown containing available
# fittable model objects
self.add_model_button.setPopupMode(QToolButton.InstantPopup)
models_menu = QMenu(self.add_model_button)
self.add_model_button.setMenu(models_menu)
for k, v in MODELS.items():
action = QAction(k, models_menu)
action.triggered.connect(lambda x, m=v: self._add_fittable_model(m))
models_menu.addAction(action)
self.fit_model_thread = None
# Initially hide the model editor tools until user has selected an
# editable model spectrum object
self.editor_holder_widget.setHidden(True)
self.setup_holder_widget.setHidden(False)
self.equation_edit_button.clicked.connect(
self._on_equation_edit_button_clicked)
self.new_model_button.clicked.connect(self._on_create_new_model)
self.remove_model_button.clicked.connect(self._on_remove_model)
self.advanced_settings_button.clicked.connect(
lambda: ModelAdvancedSettingsDialog(self, self).exec())
self.save_model_button.clicked.connect(self._on_save_model)
self.load_model_button.clicked.connect(self._on_load_from_file)
self._data_item_proxy_model = DataItemProxyModel()
self._data_item_proxy_model.setSourceModel(self.hub.model)
self.data_selection_combo.setModel(self._data_item_proxy_model)
self.data_selection_combo.currentIndexChanged.connect(self._redraw_model)
# When a plot data item is select, get its model editor model
# representation
self.hub.workspace.current_selected_changed.connect(
self._on_plot_item_selected)
# When the plot window changes, reset model editor
self.hub.workspace.mdi_area.subWindowActivated.connect(self._on_new_plot_activated)
# Listen for when data items are added to internal model
self.hub.model.data_added.connect(self._on_data_item_added)
# Connect the fit model button
self.fit_button.clicked.connect(self._on_fit_clicked)
def _init_ui(self):
loadUi(
os.path.abspath(
os.path.join(os.path.dirname(__file__), ".",
"model_editor.ui")), self)
# Populate the add mode button with a dropdown containing available
# fittable model objects
self.add_model_button.setPopupMode(QToolButton.InstantPopup)
models_menu = QMenu(self.add_model_button)
self.add_model_button.setMenu(models_menu)
for k, v in MODELS.items():
action = QAction(k, models_menu)
action.triggered.connect(
lambda x, m=v: self._add_fittable_model(m))
models_menu.addAction(action)
# Initially hide the model editor tools until user has selected an
# editable model spectrum object
self.editor_holder_widget.setHidden(True)
self.setup_holder_widget.setHidden(False)
self.equation_edit_button.clicked.connect(
self._on_equation_edit_button_clicked)
self.new_model_button.clicked.connect(self._on_create_new_model)
self.remove_model_button.clicked.connect(self._on_remove_model)
self.advanced_settings_button.clicked.connect(
lambda: ModelAdvancedSettingsDialog(self, self).exec())
self.save_model_button.clicked.connect(self._on_save_model)
self.load_model_button.clicked.connect(self._on_load_from_file)
self.data_selection_combo.setModel(self.hub.model)
self.data_selection_combo.currentIndexChanged.connect(
self._redraw_model)
# When a plot data item is select, get its model editor model
# representation
self.hub.workspace.current_selected_changed.connect(
self._on_plot_item_selected)
# When the plot window changes, reset model editor
self.hub.workspace.mdi_area.subWindowActivated.connect(
self._on_new_plot_activated)
# Listen for when data items are added to internal model
self.hub.model.data_added.connect(self._on_data_item_added)
# Connect the fit model button
self.fit_button.clicked.connect(self._on_fit_clicked)
class WorkflowableROI(ROI):
# FIXME: do we still want this for our (e.g.) CorrelationStage process_actions???
def __init__(self, *args, **kwargs):
super(WorkflowableROI, self).__init__(*args, **kwargs)
self.operation = ROIOperation(self)
self._param = None
def parameter(self) -> Parameter:
raise NotImplementedError
def getMenu(self):
if self.menu is None:
self.menu = QMenu()
self.menu.setTitle("ROI")
if self.removable: # FIXME: if the removable attr is changed, the menu will not react and remAct won't show
remAct = QAction("Remove ROI", self.menu)
remAct.triggered.connect(self.removeClicked)
self.menu.addAction(remAct)
self.menu.remAct = remAct
editAct = QAction("Edit ROI", self.menu)
editAct.triggered.connect(self.edit_parameters)
self.menu.addAction(editAct)
self.menu.editAct = editAct
self.menu.setEnabled(True)
return self.menu
def contextMenuEnabled(self):
return True
def edit_parameters(self):
class DefocusParameterTree(QWidget):
def __init__(self, *args, **kwargs):
super(DefocusParameterTree, self).__init__(*args, **kwargs)
self.setLayout(QVBoxLayout())
self.parameter_tree = ParameterTree()
self.layout().addWidget(self.parameter_tree)
self.layout().setContentsMargins(0, 0, 0, 0)
def setParameters(self, *args, **kwargs):
self.parameter_tree.setParameters(*args, **kwargs)
# self.parameter_tree = DefocusParameterTree()
self.parameter_tree = DefocusParameterTree()
self.parameter_tree.setParameters(self.parameter())
self.parameter_tree.setWindowFlags(Qt.FramelessWindowHint | Qt.Popup)
# self.parameter_tree = QLabel('blah')
self.parameter_tree.show()
self.parameter_tree.activateWindow()
self.parameter_tree.raise_()
self.parameter_tree.move(QCursor().pos())
self.parameter_tree.setFocus(Qt.PopupFocusReason)
self.parameter_tree.resize(QSize(300, 400))
def context_menu(self):
try:
menu = super(PyDMRelatedDisplayButton, self).context_menu()
except:
menu = QMenu(self)
if len(menu.findChildren(QAction)) > 0:
menu.addSeparator()
if len(self.filenames) <= 1:
menu.addAction(self.open_in_new_window_action)
return menu
sub_menu = menu.addMenu("Open in New Window")
self._assemble_menu(sub_menu, target=self.NEW_WINDOW)
return menu
def openWidgetMenu(self,position):
indexes = self.ui.treeWidget_2.selectedIndexes()
item = self.ui.treeWidget_2.itemAt(position)
if item == None:
return
#item = self.ui.listWidget.itemAt(position)
if len(indexes) > 0:
menu = QMenu()
menu.addAction(QAction("Delete", menu,checkable = True))#This function is perhaps useless
#menu.triggered.connect(self.eraseItem)
item = self.ui.treeWidget_2.itemAt(position)
#collec = str(item.text())
menu.triggered.connect(lambda action: self.ListMethodSelected(action, item))
menu.exec_(self.ui.treeWidget_2.viewport().mapToGlobal(position))
def build_context_menu(self, index):
"""Build context menu for test item that given index points to."""
contextMenu = QMenu(self)
if self.isExpanded(index):
menuItem = create_action(self, _('Collapse'),
triggered=lambda: self.collapse(index))
else:
menuItem = create_action(self, _('Expand'),
triggered=lambda: self.expand(index))
menuItem.setEnabled(self.model().hasChildren(index))
contextMenu.addAction(menuItem)
menuItem = create_action(
self, _('Go to definition'),
triggered=lambda: self.go_to_test_definition(index))
test_location = self.model().data(index, Qt.UserRole)
menuItem.setEnabled(test_location[0] is not None)
contextMenu.addAction(menuItem)
return contextMenu
def _dict_to_menu(self, menu_dict, menu_widget=None):
'''Stolen shamelessly from specviz. Thanks!'''
if not menu_widget:
menu_widget = QMenu()
for k, v in menu_dict.items():
if isinstance(v, dict):
new_menu = menu_widget.addMenu(k)
self._dict_to_menu(v, menu_widget=new_menu)
else:
act = QAction(k, menu_widget)
if isinstance(v, list):
if v[0] == 'checkable':
v = v[1]
act.setCheckable(True)
act.setChecked(False)
act.triggered.connect(v)
menu_widget.addAction(act)
return menu_widget
def _add_axes_scale_menu(self, menu):
"""Add the Axes scale options menu to the given menu"""
axes_menu = QMenu("Axes", menu)
axes_actions = QActionGroup(axes_menu)
current_scale_types = self._get_axes_scale_types()
for label, scale_types in iteritems(AXES_SCALE_MENU_OPTS):
action = axes_menu.addAction(label, partial(self._quick_change_axes, scale_types))
if current_scale_types == scale_types:
action.setCheckable(True)
action.setChecked(True)
axes_actions.addAction(action)
menu.addMenu(axes_menu)
def initialize_toolbar(self):
"""
"""
# Merge the main tool bar and the plot tool bar to get back some
# real estate
self.current_workspace.addToolBar(
self.current_workspace.current_plot_window.tool_bar)
self.current_workspace.main_tool_bar.setIconSize(QSize(15, 15))
# Hide the first five actions in the default specviz tool bar
for act in self.current_workspace.main_tool_bar.actions()[:6]:
act.setVisible(False)
# Hide the tabs of the mdiarea in specviz.
self.current_workspace.mdi_area.setViewMode(QMdiArea.SubWindowView)
self.current_workspace.current_plot_window.setWindowFlags(Qt.FramelessWindowHint)
self.current_workspace.current_plot_window.showMaximized()
if self._layout is not None:
cube_ops = QAction(QIcon(":/icons/cube.svg"), "Cube Operations",
self.current_workspace.main_tool_bar)
self.current_workspace.main_tool_bar.addAction(cube_ops)
self.current_workspace.main_tool_bar.addSeparator()
button = self.current_workspace.main_tool_bar.widgetForAction(cube_ops)
button.setPopupMode(QToolButton.InstantPopup)
menu = QMenu(self.current_workspace.main_tool_bar)
button.setMenu(menu)
# Create operation actions
menu.addSection("2D Operations")
act = QAction("Simple Linemap", self)
act.triggered.connect(lambda: simple_linemap(self))
menu.addAction(act)
act = QAction("Fitted Linemap", self)
act.triggered.connect(lambda: fitted_linemap(self))
menu.addAction(act)
menu.addSection("3D Operations")
act = QAction("Fit Spaxels", self)
act.triggered.connect(lambda: fit_spaxels(self))
menu.addAction(act)
act = QAction("Spectral Smoothing", self)
act.triggered.connect(lambda: spectral_smoothing(self))
menu.addAction(act)
def _make_sort_button(self):
"""
Make the sort button, with separate groups for ascending and
descending, sorting by name or last shown
:return: The sort menu button
"""
sort_button = QPushButton("Sort")
sort_menu = QMenu()
ascending_action = QAction("Ascending", sort_menu, checkable=True)
ascending_action.setChecked(True)
ascending_action.toggled.connect(self.presenter.set_sort_order)
descending_action = QAction("Descending", sort_menu, checkable=True)
order_group = QActionGroup(sort_menu)
order_group.addAction(ascending_action)
order_group.addAction(descending_action)
number_action = QAction("Number", sort_menu, checkable=True)
number_action.setChecked(True)
number_action.toggled.connect(lambda: self.presenter.set_sort_type(Column.Number))
name_action = QAction("Name", sort_menu, checkable=True)
name_action.toggled.connect(lambda: self.presenter.set_sort_type(Column.Name))
last_active_action = QAction("Last Active", sort_menu, checkable=True)
last_active_action.toggled.connect(lambda: self.presenter.set_sort_type(Column.LastActive))
sort_type_group = QActionGroup(sort_menu)
sort_type_group.addAction(number_action)
sort_type_group.addAction(name_action)
sort_type_group.addAction(last_active_action)
sort_menu.addAction(ascending_action)
sort_menu.addAction(descending_action)
sort_menu.addSeparator()
sort_menu.addAction(number_action)
sort_menu.addAction(name_action)
sort_menu.addAction(last_active_action)
sort_button.setMenu(sort_menu)
return sort_button
def _make_context_menu(self):
"""
Makes the context menu with options relating to plots
:return: The context menu, and export sub-menu with a list of
export types
"""
context_menu = QMenu()
context_menu.addAction("Show", self.presenter.show_multiple_selected)
context_menu.addAction("Hide", self.presenter.hide_selected_plots)
context_menu.addAction("Delete", self.presenter.close_action_called)
context_menu.addAction("Rename", self.rename_selected_in_context_menu)
export_menu = context_menu.addMenu("Export")
for text, extension in EXPORT_TYPES:
export_menu.addAction(text, lambda ext=extension: self.presenter.export_plots_called(ext))
return context_menu, export_menu
def _rebuild_menu(self):
if not any(self._filenames):
self._filenames = []
if not any(self._titles):
self._titles = []
if len(self._filenames) == 0:
self.setEnabled(False)
if len(self._filenames) <= 1:
self.setMenu(None)
self._menu_needs_rebuild = False
return
menu = QMenu(self)
for i, filename in enumerate(self._filenames):
if i >= len(self._titles):
title = filename
else:
title = self._titles[i]
action = menu.addAction(title)
macros = ""
if i < len(self._macros):
macros = self._macros[i]
action.triggered.connect(partial(self.open_display, filename, macros, target=None))
self.setMenu(menu)
self._menu_needs_rebuild = False
class SofQView(MplGraphicsView):
"""
Graphics view for S(Q)
"""
# boundary moving signal (1) int for left/right boundary indicator (2)
boundaryMoveSignal = Signal(int, float)
# resolution of boundary indicator to be selected
IndicatorResolution = 0.01
def __init__(self, parent):
"""
Initialization
:param parent:t
"""
self._myParent = parent
MplGraphicsView.__init__(self, parent)
# declare event handling to indicators
self._myCanvas.mpl_connect('button_press_event', self.on_mouse_press_event)
self._myCanvas.mpl_connect('button_release_event', self.on_mouse_release_event)
self._myCanvas.mpl_connect('motion_notify_event', self.on_mouse_motion)
self._mainApp = None
# dictionary to record all the plots, key: (usually) SofQ's name, value: plot ID
self._sqLineDict = dict()
# S(Q) plot's information including color, marker and etc.
self._sqPlotInfoDict = dict()
# list of SofQ that are plot on the canvas
self._shownSQNameList = list()
# link signal
# self.boundaryMoveSignal.connect(self._myParent.update_sq_boundary)
# declare class variables for moving boundary
self._showBoundary = False
self._leftID = None
self._rightID = None
self._selectedBoundary = 0
self._prevCursorPos = None
return
def get_plot_info(self, sofq_name):
"""
get the information of a plot including color, marker and etc.
:param sofq_name:
:return:
"""
# check
assert isinstance(sofq_name, str), 'SofQ {0} must be a string but not a {1}'.format(sofq_name, type(sofq_name))
if sofq_name not in self._sqPlotInfoDict:
raise RuntimeError('SofQ-view does not have S(Q) plot {0}'.format(sofq_name))
# return
return self._sqPlotInfoDict[sofq_name]
def get_shown_sq_names(self):
"""
get the names of S(q) workspaces that are shown on the canvas
Returns
-------
"""
return self._shownSQNameList[:]
def is_boundary_shown(self):
"""
Returns
-------
"""
return self._showBoundary
def is_on_canvas(self, sq_name):
"""
check whether an S(Q) is on canvas now
Args:
sq_name:
Returns: boolean. True if on canvas; Otherwise False
"""
# check input
assert isinstance(sq_name, str), 'SofQ name %s must be a string but not of type %s.' \
'' % (str(sq_name), str(type(sq_name)))
# return
return sq_name in self._sqLineDict
def move_left_indicator(self, displacement, relative):
"""
Args:
displacement:
relative:
Returns:
"""
# check
assert isinstance(displacement, float)
assert isinstance(relative, bool)
if relative:
self.move_indicator(self._leftID, displacement)
else:
self.set_indicator_position(self._leftID, displacement, 0)
return
def move_right_indicator(self, displacement, relative):
"""
Args:
displacement:
relative:
Returns:
"""
# check
assert isinstance(displacement, float)
assert isinstance(relative, bool)
if relative:
self.move_indicator(self._rightID, displacement)
else:
self.set_indicator_position(self._rightID, displacement, 0)
return
def on_mouse_motion(self, event):
"""
Returns
-------
"""
# ignore if boundary is not shown
if not self._showBoundary:
return
# ignore if no boundary is selected
if self._selectedBoundary == 0:
return
elif self._selectedBoundary > 2:
raise RuntimeError('Impossible to have selected boundary mode %d' % self._selectedBoundary)
cursor_pos = event.xdata
# ignore if the cursor is out of canvas
if cursor_pos is None:
return
cursor_displace = cursor_pos - self._prevCursorPos
left_bound_pos = self.get_indicator_position(self._leftID)[0]
right_bound_pos = self.get_indicator_position(self._rightID)[0]
x_range = self.getXLimit()
resolution = (x_range[1] - x_range[0]) * self.IndicatorResolution
if self._selectedBoundary == 1:
# left boundary
new_left_bound = left_bound_pos + cursor_displace
# return if the left boundary is too close to right
if new_left_bound > right_bound_pos - resolution * 5:
return
# move left boundary
self.move_indicator(self._leftID, cursor_displace, 0)
# signal main
self.boundaryMoveSignal.emit(1, new_left_bound)
else:
# right boundary
new_right_bound = right_bound_pos + cursor_displace
# return if the right boundary is too close or left to the left boundary
if new_right_bound < left_bound_pos + resolution * 5:
return
# move right boundary
self.move_indicator(self._rightID, cursor_displace, 0)
# emit signal to the main app
self.boundaryMoveSignal.emit(2, new_right_bound)
# update cursor position
self._prevCursorPos = cursor_pos
return
def on_mouse_press_event(self, event):
"""
Handle mouse pressing event
(1) left mouse: in show-boundary mode, check the action to select a boundary indicator
(2) right mouse: pop up the menu
Returns
-------
"""
# get the button
button = event.button
if button == 3:
# right button:
# Pop-out menu
self.menu = QMenu(self)
if self.get_canvas().is_legend_on:
# figure has legend: remove legend
action1 = QAction('Hide legend', self)
action1.triggered.connect(self._myCanvas.hide_legend)
action2 = QAction('Legend font larger', self)
action2.triggered.connect(self._myCanvas.increase_legend_font_size)
action3 = QAction('Legend font smaller', self)
action3.triggered.connect(self._myCanvas.decrease_legend_font_size)
self.menu.addAction(action2)
self.menu.addAction(action3)
else:
# figure does not have legend: add legend
action1 = QAction('Show legend', self)
action1.triggered.connect(self._myCanvas.show_legend)
self.menu.addAction(action1)
# pop up menu
self.menu.popup(QCursor.pos())
return
# END-IF
# ignore if boundary is not shown and the pressed mouse button is left or middle
if not self._showBoundary:
return
# get mouse cursor x position
mouse_x_pos = event.xdata
if mouse_x_pos is None:
return
else:
self._prevCursorPos = mouse_x_pos
# get absolute resolution
x_range = self.getXLimit()
resolution = (x_range[1] - x_range[0]) * self.IndicatorResolution
# see whether it is close enough to any boundary
left_bound_pos = self.get_indicator_position(self._leftID)[0]
right_bound_pos = self.get_indicator_position(self._rightID)[0]
if abs(mouse_x_pos - left_bound_pos) < resolution:
self._selectedBoundary = 1
elif abs(mouse_x_pos - right_bound_pos) < resolution:
self._selectedBoundary = 2
else:
self._selectedBoundary = 0
# END-IF-ELSE
return
def on_mouse_release_event(self, event):
"""
handling the event that mouse is released
The operations include setting some flags' values
:param event:
:return:
"""
# ignore if boundary is not shown
if not self._showBoundary:
return
# get mouse cursor position
self._prevCursorPos = event.xdata
self._prevCursorPos = None
self._selectedBoundary = 0
return
def plot_sq(self, ws_name,
sq_y_label=None, reset_color_mark=None,
color=None, marker=None, plotError=False):
"""Plot S(Q)
:param sq_name:
:param sq_y_label: label for Y-axis
:param reset_color_mark: boolean to reset color marker
:param color:
:param color_marker:
:return:
"""
# check whether it is a new plot or an update
if ws_name in self._sqLineDict:
# exiting S(q) workspace, do update
sq_key = self._sqLineDict[ws_name]
self.updateLine(ikey=sq_key, wkspname=ws_name, wkspindex=0)
else:
# new S(Q) plot on the canvas
assert isinstance(sq_y_label, str), 'S(Q) label {0} must be a string but not a {1}.' \
''.format(sq_y_label, type(sq_y_label))
# define color
if color is None:
if reset_color_mark:
self.reset_line_color_marker_index()
marker, color = self.getNextLineMarkerColorCombo()
else:
marker = None
# plot
plot_id = self.add_plot_1d(ws_name, wkspindex=0, color=color, x_label='Q', y_label=sq_y_label,
marker=marker, label=ws_name, plotError=plotError)
self._sqLineDict[ws_name] = plot_id
self._sqPlotInfoDict[ws_name] = color, marker
if ws_name not in self._shownSQNameList:
self._shownSQNameList.append(ws_name)
# auto scale
self.auto_scale_y(room_percent=0.05, lower_boundary=0.)
return
def set_main(self, main_app):
"""
Returns
-------
"""
self._mainApp = main_app
# link signal
self.boundaryMoveSignal.connect(self._mainApp.update_sq_boundary)
return
def remove_sq(self, sq_ws_name):
"""
Remove 1 S(q) line from canvas
Args:
sq_ws_name: workspace name as plot key
Returns:
"""
# check whether S(Q) does exist
assert isinstance(sq_ws_name, str), 'S(Q) workspace name {0} must be a string but not a {1}.' \
''.format(sq_ws_name, type(sq_ws_name))
if sq_ws_name not in self._sqLineDict:
raise RuntimeError('key (SofQ name) {0} does not exist on the S(Q) canvas.'.format(sq_ws_name))
# retrieve the plot and remove it from the dictionary
plot_id = self._sqLineDict[sq_ws_name]
sq_color, sq_marker = self._sqPlotInfoDict[sq_ws_name]
del self._sqLineDict[sq_ws_name]
del self._sqPlotInfoDict[sq_ws_name]
# delete from canvas
self.remove_line(plot_id)
# delete from on-show S(q) list
self._shownSQNameList.remove(sq_ws_name)
return sq_color, sq_marker
def reset(self):
"""
Reset the canvas including removing all the 1-D plots and boundary indicators
Returns:
"""
# clear the dictionary and on-show Sq list
self._sqLineDict.clear()
self._sqPlotInfoDict.clear()
self._shownSQNameList = list()
# clear the image and reset the marker/color scheme
self.clear_all_lines()
self.reset_line_color_marker_index()
# clear the boundary flag
self._showBoundary = False
return
def toggle_boundary(self, q_left, q_right):
""" Turn on or off the left and right boundary to select Q-range
Parameters
----------
q_left ::
q_right ::
Returns
-------
"""
# check
assert isinstance(q_left, float) and isinstance(q_right, float)
assert q_left < q_right
if self._showBoundary:
# Q-boundary indicator is on. turn off
self.remove_indicator(self._leftID)
self.remove_indicator(self._rightID)
self._leftID = None
self._rightID = None
self._showBoundary = False
else:
self._leftID = self.add_vertical_indicator(q_left, 'red')
self._rightID = self.add_vertical_indicator(q_right, 'red')
self._showBoundary = True
# reset the x-range
x_range = self.getXLimit()
if x_range[0] > q_left - 1:
self.setXYLimit(xmin=q_left-1)
# END-IF-ELSE (show boundary)
return
class PyDMLineEdit(QLineEdit, TextFormatter, PyDMWritableWidget, DisplayFormat):
Q_ENUMS(DisplayFormat)
DisplayFormat = DisplayFormat
"""
A QLineEdit (writable text field) with support for Channels and more
from PyDM.
This widget offers an unit conversion menu when users Right Click
into it.
Parameters
----------
parent : QWidget
The parent widget for the Label
init_channel : str, optional
The channel to be used by the widget.
"""
def __init__(self, parent=None, init_channel=None):
QLineEdit.__init__(self, parent)
PyDMWritableWidget.__init__(self, init_channel=init_channel)
self.app = QApplication.instance()
self._display = None
self._scale = 1
self.returnPressed.connect(self.send_value)
self.unitMenu = QMenu('Convert Units', self)
self.create_unit_options()
self._display_format_type = self.DisplayFormat.Default
self._string_encoding = "utf_8"
if utilities.is_pydm_app():
self._string_encoding = self.app.get_string_encoding()
@Property(DisplayFormat)
def displayFormat(self):
return self._display_format_type
@displayFormat.setter
def displayFormat(self, new_type):
if self._display_format_type != new_type:
self._display_format_type = new_type
# Trigger the update of display format
self.value_changed(self.value)
def value_changed(self, new_val):
"""
Receive and update the PyDMLineEdit for a new channel value
The actual value of the input is saved as well as the type received.
This also resets the PyDMLineEdit display text using
:meth:`.set_display`
Parameters
----------
value: str, float or int
The new value of the channel
"""
super(PyDMLineEdit, self).value_changed(new_val)
self.set_display()
def send_value(self):
"""
Emit a :attr:`send_value_signal` to update channel value.
The text is cleaned of all units, user-formatting and scale values
before being sent back to the channel. This function is attached the
ReturnPressed signal of the PyDMLineEdit
"""
send_value = str(self.text())
# Clean text of unit string
if self._show_units and self._unit and self._unit in send_value:
send_value = send_value[:-len(self._unit)].strip()
try:
if self.channeltype not in [str, np.ndarray]:
scale = self._scale
if scale is None or scale == 0:
scale = 1.0
if self._display_format_type in [DisplayFormat.Default, DisplayFormat.String]:
if self.channeltype == float:
num_value = locale.atof(send_value)
else:
num_value = self.channeltype(send_value)
scale = self.channeltype(scale)
elif self._display_format_type == DisplayFormat.Hex:
num_value = int(send_value, 16)
elif self._display_format_type == DisplayFormat.Binary:
num_value = int(send_value, 2)
elif self._display_format_type in [DisplayFormat.Exponential, DisplayFormat.Decimal]:
num_value = locale.atof(send_value)
num_value = num_value / scale
self.send_value_signal[self.channeltype].emit(num_value)
elif self.channeltype == np.ndarray:
# Arrays will be in the [1.2 3.4 22.214] format
if self._display_format_type == DisplayFormat.String:
self.send_value_signal[str].emit(send_value)
else:
arr_value = list(filter(None, send_value.replace("[", "").replace("]", "").split(" ")))
arr_value = np.array(arr_value, dtype=self.subtype)
self.send_value_signal[np.ndarray].emit(arr_value)
else:
# Channel Type is String
# Lets just send what we have after all
self.send_value_signal[str].emit(send_value)
except ValueError:
logger.exception("Error trying to set data '{0}' with type '{1}' and format '{2}' at widget '{3}'."
.format(self.text(), self.channeltype, self._display_format_type, self.objectName()))
self.clearFocus()
self.set_display()
def write_access_changed(self, new_write_access):
"""
Change the PyDMLineEdit to read only if write access is denied
"""
super(PyDMLineEdit, self).write_access_changed(new_write_access)
self.setReadOnly(not new_write_access)
def unit_changed(self, new_unit):
"""
Accept a unit to display with a channel's value
The unit may or may not be displayed based on the :attr:`showUnits`
attribute. Receiving a new value for the unit causes the display to
reset.
"""
super(PyDMLineEdit, self).unit_changed(new_unit)
self._scale = 1
self.create_unit_options()
def create_unit_options(self):
"""
Create the menu for displaying possible unit values
The menu is filled with possible unit conversions based on the
current PyDMLineEdit. If either the unit is not found in the by
the :func:`utilities.find_unit_options` function, or, the
:attr:`.showUnits` attribute is set to False, the menu will tell
the user that there are no available conversions
"""
self.unitMenu.clear()
units = utilities.find_unit_options(self._unit)
if units and self._show_units:
for choice in units:
self.unitMenu.addAction(choice,
partial(
self.apply_conversion,
choice
)
)
else:
self.unitMenu.addAction('No Unit Conversions found')
def apply_conversion(self, unit):
"""
Convert the current unit to a different one
This function will attempt to find a scalar to convert the current
unit type to the desired one and reset the display with the new
conversion.
Parameters
----------
unit : str
String name of desired units
"""
if not self._unit:
logger.warning("Warning: Attempting to convert PyDMLineEdit unit, but no initial units supplied.")
return None
scale = utilities.convert(str(self._unit), unit)
if scale:
self._scale = scale * float(self._scale)
self._unit = unit
self.update_format_string()
self.clearFocus()
self.set_display()
else:
logging.warning("Warning: Attempting to convert PyDMLineEdit unit, but '{0}' can not be converted to '{1}'."
.format(self._unit, unit))
def widget_ctx_menu(self):
"""
Fetch the Widget specific context menu which will be populated with additional tools by `assemble_tools_menu`.
Returns
-------
QMenu or None
If the return of this method is None a new QMenu will be created by `assemble_tools_menu`.
"""
menu = self.createStandardContextMenu()
menu.addSeparator()
menu.addMenu(self.unitMenu)
return menu
def set_display(self):
"""
Set the text display of the PyDMLineEdit.
The original value given by the PV is converted to a text entry based
on the current settings for scale value, precision, a user-defined
format, and the current units. If the user is currently entering a
value in the PyDMLineEdit the text will not be changed.
"""
if self.value is None:
return
if self.hasFocus():
return
new_value = self.value
if self._display_format_type in [DisplayFormat.Default,
DisplayFormat.Decimal,
DisplayFormat.Exponential,
DisplayFormat.Hex,
DisplayFormat.Binary]:
if not isinstance(new_value, (str, np.ndarray)):
try:
new_value *= self.channeltype(self._scale)
except TypeError:
logger.error("Cannot convert the value '{0}', for channel '{1}', to type '{2}'. ".format(
self._scale, self._channel, self.channeltype))
new_value = parse_value_for_display(value=new_value, precision=self._prec,
display_format_type=self._display_format_type,
string_encoding=self._string_encoding,
widget=self)
self._display = str(new_value)
if self._display_format_type == DisplayFormat.Default:
if isinstance(new_value, (int, float)):
self._display = str(self.format_string.format(new_value))
self.setText(self._display)
return
if self._show_units:
self._display += " {}".format(self._unit)
self.setText(self._display)
def focusOutEvent(self, event):
"""
Overwrites the function called when a user leaves a PyDMLineEdit
without pressing return. Resets the value of the text field to the
current channel value.
"""
if self._display is not None:
self.setText(self._display)
super(PyDMLineEdit, self).focusOutEvent(event)
class MOSViewerToolbar(BasicToolbar):
def __init__(self, *args, **kwargs):
super(MOSViewerToolbar, self).__init__(*args, **kwargs)
# self.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
# Define icon path
icon_path = os.path.join(os.path.dirname(__file__),
'ui', 'icons')
# Define the toolbar actions
self.cycle_previous_action = QAction(
QIcon(os.path.join(icon_path, "Previous-96.png")),
"Previous", self)
self.cycle_next_action = QAction(
QIcon(os.path.join(icon_path, "Next-96.png")),
"Next", self)
# Include the dropdown widget
self.source_select = QComboBox()
# Add the items to the toolbar
self.addAction(self.cycle_previous_action)
self.addAction(self.cycle_next_action)
self.addWidget(self.source_select)
# Include a button to open spectrum in specviz
self.open_specviz = QAction(
QIcon(os.path.join(icon_path, "External-96.png")),
"Open in SpecViz", self)
# Create a tool button to hold the lock axes menu object
tool_button = QToolButton(self)
tool_button.setText("Axes Settings")
tool_button.setIcon(QIcon(os.path.join(icon_path, "Settings-96.png")))
tool_button.setPopupMode(QToolButton.MenuButtonPopup)
# Create a menu for the axes settings drop down
self.settings_menu = QMenu(self)
# Add lock x axis action
self.lock_x_action = QAction("Lock X Axis",
self.settings_menu)
self.lock_x_action.setCheckable(True)
# Add lock y axis action
self.lock_y_action = QAction("Lock Y Axis",
self.settings_menu)
self.lock_y_action.setCheckable(True)
# Add the actions to the menu
self.settings_menu.addAction(self.lock_x_action)
self.settings_menu.addAction(self.lock_y_action)
# Set the menu object on the tool button
tool_button.setMenu(self.settings_menu)
# Create a widget action object to hold the tool button, this way the
# toolbar behaves the way it's expected to
tool_button_action = QWidgetAction(self)
tool_button_action.setDefaultWidget(tool_button)
self.addAction(tool_button_action)
self.addSeparator()
self.addAction(self.open_specviz)
class BaseTabs(QTabWidget):
"""TabWidget with context menu and corner widgets"""
sig_close_tab = Signal(int)
def __init__(self, parent, actions=None, menu=None,
corner_widgets=None, menu_use_tooltips=False):
QTabWidget.__init__(self, parent)
self.setUsesScrollButtons(True)
# To style tabs on Mac
if sys.platform == 'darwin':
self.setObjectName('plugin-tab')
self.corner_widgets = {}
self.menu_use_tooltips = menu_use_tooltips
if menu is None:
self.menu = QMenu(self)
if actions:
add_actions(self.menu, actions)
else:
self.menu = menu
# Corner widgets
if corner_widgets is None:
corner_widgets = {}
corner_widgets.setdefault(Qt.TopLeftCorner, [])
corner_widgets.setdefault(Qt.TopRightCorner, [])
self.browse_button = create_toolbutton(self,
icon=ima.icon('browse_tab'),
tip=_("Browse tabs"))
self.browse_tabs_menu = QMenu(self)
self.browse_button.setMenu(self.browse_tabs_menu)
self.browse_button.setPopupMode(self.browse_button.InstantPopup)
self.browse_tabs_menu.aboutToShow.connect(self.update_browse_tabs_menu)
corner_widgets[Qt.TopLeftCorner] += [self.browse_button]
self.set_corner_widgets(corner_widgets)
def update_browse_tabs_menu(self):
"""Update browse tabs menu"""
self.browse_tabs_menu.clear()
names = []
dirnames = []
for index in range(self.count()):
if self.menu_use_tooltips:
text = to_text_string(self.tabToolTip(index))
else:
text = to_text_string(self.tabText(index))
names.append(text)
if osp.isfile(text):
# Testing if tab names are filenames
dirnames.append(osp.dirname(text))
offset = None
# If tab names are all filenames, removing common path:
if len(names) == len(dirnames):
common = get_common_path(dirnames)
if common is None:
offset = None
else:
offset = len(common)+1
if offset <= 3:
# Common path is not a path but a drive letter...
offset = None
for index, text in enumerate(names):
tab_action = create_action(self, text[offset:],
icon=self.tabIcon(index),
toggled=lambda state, index=index:
self.setCurrentIndex(index),
tip=self.tabToolTip(index))
tab_action.setChecked(index == self.currentIndex())
self.browse_tabs_menu.addAction(tab_action)
def set_corner_widgets(self, corner_widgets):
"""
Set tabs corner widgets
corner_widgets: dictionary of (corner, widgets)
corner: Qt.TopLeftCorner or Qt.TopRightCorner
widgets: list of widgets (may contains integers to add spacings)
"""
assert isinstance(corner_widgets, dict)
assert all(key in (Qt.TopLeftCorner, Qt.TopRightCorner)
for key in corner_widgets)
self.corner_widgets.update(corner_widgets)
for corner, widgets in list(self.corner_widgets.items()):
cwidget = QWidget()
cwidget.hide()
prev_widget = self.cornerWidget(corner)
if prev_widget:
prev_widget.close()
self.setCornerWidget(cwidget, corner)
clayout = QHBoxLayout()
clayout.setContentsMargins(0, 0, 0, 0)
for widget in widgets:
if isinstance(widget, int):
clayout.addSpacing(widget)
else:
clayout.addWidget(widget)
cwidget.setLayout(clayout)
cwidget.show()
def add_corner_widgets(self, widgets, corner=Qt.TopRightCorner):
self.set_corner_widgets({corner:
self.corner_widgets.get(corner, [])+widgets})
def contextMenuEvent(self, event):
"""Override Qt method"""
self.setCurrentIndex(self.tabBar().tabAt(event.pos()))
if self.menu:
self.menu.popup(event.globalPos())
def mousePressEvent(self, event):
"""Override Qt method"""
if event.button() == Qt.MidButton:
index = self.tabBar().tabAt(event.pos())
if index >= 0:
self.sig_close_tab.emit(index)
event.accept()
return
QTabWidget.mousePressEvent(self, event)
def keyPressEvent(self, event):
"""Override Qt method"""
ctrl = event.modifiers() & Qt.ControlModifier
key = event.key()
handled = False
if ctrl and self.count() > 0:
index = self.currentIndex()
if key == Qt.Key_PageUp:
if index > 0:
self.setCurrentIndex(index - 1)
else:
self.setCurrentIndex(self.count() - 1)
handled = True
elif key == Qt.Key_PageDown:
if index < self.count() - 1:
self.setCurrentIndex(index + 1)
else:
self.setCurrentIndex(0)
handled = True
if not handled:
QTabWidget.keyPressEvent(self, event)
def set_close_function(self, func):
"""Setting Tabs close function
None -> tabs are not closable"""
state = func is not None
if state:
self.sig_close_tab.connect(func)
try:
# Assuming Qt >= 4.5
QTabWidget.setTabsClosable(self, state)
self.tabCloseRequested.connect(func)
except AttributeError:
# Workaround for Qt < 4.5
close_button = create_toolbutton(self, triggered=func,
icon=ima.icon('fileclose'),
tip=_("Close current tab"))
self.setCornerWidget(close_button if state else None)
def right_click(self, position=None):
_duplicate_row = -1
_plot_sofq = -1
_remove_row = -1
_new_row = -1
_copy = -1
_paste = -1
_cut = -1
_refresh_table = -1
_clear_table = -1
# _import = -1
# _export = -1 _check_all = -1
_uncheck_all = -1
_undo = -1
_redo = -1
_plot_sofq_diff_first_run_row = -1
_plot_sofq_diff_average_row = -1
_plot_cryostat = -1
_plot_furnace = -1
_invert_selection = -1
menu = QMenu(self.main_window)
if self.main_window.table_selection_buffer == {}:
paste_status = False
else:
paste_status = True
if (self.main_window.postprocessing_ui.table.rowCount() > 0):
_undo = menu.addAction("Undo")
_undo.setEnabled(self.main_window.undo_button_enabled)
_redo = menu.addAction("Redo")
_redo.setEnabled(self.main_window.redo_button_enabled)
menu.addSeparator()
_copy = menu.addAction("Copy")
_paste = menu.addAction("Paste")
self._paste_menu = _paste
_paste.setEnabled(paste_status)
_cut = menu.addAction("Clear")
menu.addSeparator()
_check_all = menu.addAction("Check All")
_uncheck_all = menu.addAction("Unchecked All")
menu.addSeparator()
_invert_selection = menu.addAction("Inverse Selection")
menu.addSeparator()
_new_row = menu.addAction("Insert Blank Row")
if (self.main_window.postprocessing_ui.table.rowCount() > 0):
_duplicate_row = menu.addAction("Duplicate Row")
_remove_row = menu.addAction("Remove Row(s)")
menu.addSeparator()
_plot_menu = menu.addMenu('Plot')
_plot_sofq = _plot_menu.addAction("S(Q) ...")
_plot_sofq_diff_first_run_row = _plot_menu.addAction("S(Q) Diff (1st run)...")
_plot_sofq_diff_average_row = _plot_menu.addAction("S(Q) Diff (Avg.)...")
_temp_menu = _plot_menu.addMenu("Temperature")
_plot_cryostat = _temp_menu.addAction("Cyrostat...")
_plot_furnace = _temp_menu.addAction("Furnace...")
menu.addSeparator()
_refresh_table = menu.addAction("Refresh/Reset Table")
_clear_table = menu.addAction("Clear Table")
action = menu.exec_(QCursor.pos())
self.current_row = self.current_row()
if action == _undo:
self.main_window.action_undo_clicked()
elif action == _redo:
self.main_window.action_redo_clicked()
elif action == _copy:
self._copy()
elif action == _paste:
self._paste()
elif action == _cut:
self._cut()
elif action == _duplicate_row:
self._duplicate_row()
elif action == _plot_sofq:
self._plot_sofq()
elif action == _plot_sofq_diff_first_run_row:
self._plot_sofq_diff_first_run_row()
elif action == _plot_sofq_diff_average_row:
self._plot_sofq_diff_average_row()
elif action == _plot_cryostat:
self._plot_temperature(samp_env_choice='cryostat')
elif action == _plot_furnace:
self._plot_temperature(samp_env_choice='furnace')
elif action == _invert_selection:
self._inverse_selection()
elif action == _new_row:
self._new_row()
elif action == _remove_row:
self._remove_selected_rows()
elif action == _refresh_table:
self._refresh_table()
elif action == _clear_table:
self._clear_table()
elif action == _check_all:
self.check_all()
elif action == _uncheck_all:
self.uncheck_all()
def custom_context_menu(self, position):
menu_main = QMenu()
plot = QMenu("Plot...", menu_main)
plot_line = QAction("Line", plot)
plot_line.triggered.connect(partial(self.presenter.action_plot, PlotType.LINEAR))
plot_line_with_yerr = QAction("Line with Y Errors", plot)
plot_line_with_yerr.triggered.connect(partial(self.presenter.action_plot, PlotType.LINEAR_WITH_ERR))
plot_scatter = QAction("Scatter", plot)
plot_scatter.triggered.connect(partial(self.presenter.action_plot, PlotType.SCATTER))
plot_line_and_points = QAction("Line + Symbol", plot)
plot_line_and_points.triggered.connect(partial(self.presenter.action_plot, PlotType.LINE_AND_SYMBOL))
plot.addAction(plot_line)
plot.addAction(plot_line_with_yerr)
plot.addAction(plot_scatter)
plot.addAction(plot_line_and_points)
menu_main.addMenu(plot)
copy_bin_values = QAction(self.COPY_ICON, "Copy", menu_main)
copy_bin_values.triggered.connect(self.presenter.action_copy_bin_values)
set_as_x = QAction("Set as X", menu_main)
set_as_x.triggered.connect(self.presenter.action_set_as_x)
set_as_y = QAction("Set as Y", menu_main)
set_as_y.triggered.connect(self.presenter.action_set_as_y)
set_as_none = QAction("Set as None", menu_main)
set_as_none.triggered.connect(self.presenter.action_set_as_none)
statistics_on_columns = QAction("Statistics on Columns", menu_main)
statistics_on_columns.triggered.connect(self.presenter.action_statistics_on_columns)
hide_selected = QAction("Hide Selected", menu_main)
hide_selected.triggered.connect(self.presenter.action_hide_selected)
show_all_columns = QAction("Show All Columns", menu_main)
show_all_columns.triggered.connect(self.presenter.action_show_all_columns)
sort_ascending = QAction("Sort Ascending", menu_main)
sort_ascending.triggered.connect(partial(self.presenter.action_sort_ascending, Qt.AscendingOrder))
sort_descending = QAction("Sort Descending", menu_main)
sort_descending.triggered.connect(partial(self.presenter.action_sort_ascending, Qt.DescendingOrder))
menu_main.addAction(copy_bin_values)
menu_main.addAction(self.make_separator(menu_main))
menu_main.addAction(set_as_x)
menu_main.addAction(set_as_y)
marked_y_cols = self.presenter.get_columns_marked_as_y()
num_y_cols = len(marked_y_cols)
# If any columns are marked as Y then generate the set error menu
if num_y_cols > 0:
menu_set_as_y_err = QMenu("Set error for Y...")
for col in range(num_y_cols):
set_as_y_err = QAction("Y{}".format(col), menu_main)
# the column index of the column relative to the whole table, this is necessary
# so that later the data of the column marked as error can be retrieved
real_column_index = marked_y_cols[col]
# col here holds the index in the LABEL (multiple Y columns have labels Y0, Y1, YN...)
# this is NOT the same as the column relative to the WHOLE table
set_as_y_err.triggered.connect(partial(self.presenter.action_set_as_y_err, real_column_index, col))
menu_set_as_y_err.addAction(set_as_y_err)
menu_main.addMenu(menu_set_as_y_err)
menu_main.addAction(set_as_none)
menu_main.addAction(self.make_separator(menu_main))
menu_main.addAction(statistics_on_columns)
menu_main.addAction(self.make_separator(menu_main))
menu_main.addAction(hide_selected)
menu_main.addAction(show_all_columns)
menu_main.addAction(self.make_separator(menu_main))
menu_main.addAction(sort_ascending)
menu_main.addAction(sort_descending)
menu_main.exec_(self.mapToGlobal(position))
def openMenu(self,position):
indexes = self.ui.treeWidget.selectedIndexes()
item = self.ui.treeWidget.itemAt(position)
db_origin = ""
#if item.parent():
# db_origin = item.parent().text(0)
collec = str(item.text(0).encode("utf-8"))
if len(indexes) > 0:
level = 0
index = indexes[0]
while index.parent().isValid():
index = index.parent()
level = level + 1
menu = QMenu()
#print((collec, db_origin))
if level ==0:
pass
else:
#keyarray = GetKeys(collec, db_origin)
#if "Open" in keyarray:
if self.ui.combobox.currentText()==u"K线":
menu.addAction(QAction("Kline", menu, checkable=True))
menu.addAction(QAction("Open", menu, checkable=True))
menu.addAction(QAction("Close", menu, checkable=True))#open up different menu with different kind of graphs
menu.addAction(QAction("High", menu, checkable=True))
menu.addAction(QAction("Low", menu, checkable=True))
menu.addAction(QAction("Volume", menu, checkable=True))
#menu.addAction(QAction("P_change", menu, checkable=True))
#menu.addAction(QAction("Turnover",menu,checkable=True))
if self.ui.combobox.currentText()==u"复权":
menu.addAction(QAction("Kline", menu, checkable=True))
menu.addAction(QAction("Open", menu, checkable=True))
menu.addAction(QAction("Close", menu, checkable=True))
menu.addAction(QAction("High", menu, checkable=True))
menu.addAction(QAction("Low", menu, checkable=True))
menu.addAction(QAction("Volume", menu, checkable=True))
menu.addAction(QAction("Amount", menu, checkable=True))
if self.ui.combobox.currentText()==u"分笔数据":
menu.addAction(QAction("分笔", menu, checkable=True))
if self.ui.combobox.currentText()==u"历史分钟":
menu.addAction(QAction("Kline", menu, checkable=True))
menu.addAction(QAction("Open", menu, checkable=True))
menu.addAction(QAction("Close", menu, checkable=True))
menu.addAction(QAction("High", menu, checkable=True))
menu.addAction(QAction("Low", menu, checkable=True))
menu.addAction(QAction("Volume", menu, checkable=True))
menu.addAction(QAction("Amount", menu, checkable=True))
if self.ui.combobox.currentText()==u"十大股东":
menu.addAction(QAction("季度饼图", menu, checkable=True))
#menu.addAction(QAction("持股比例", menu, checkable=True))
#for g in keyarray:
#menu.addAction(QAction(g, menu, checkable=True))
menu.triggered.connect(lambda action: self.methodSelected(action, collec))
menu.exec_(self.ui.treeWidget.viewport().mapToGlobal(position))
class GofRView(MplGraphicsView):
"""
Graphics view for G(R)
"""
def __init__(self, parent):
"""
Initialization
"""
MplGraphicsView.__init__(self, parent)
# class variable containers
self._grDict = dict()
self._colorList = ['black', 'red', 'blue', 'green', 'brown', 'orange']
self._colorIndex = 0
# define the event handlers to the mouse actions
self._myCanvas.mpl_connect('button_press_event', self.on_mouse_press_event)
# self._myCanvas.mpl_connect('button_release_event', self.on_mouse_release_event)
# self._myCanvas.mpl_connect('motion_notify_event', self.on_mouse_motion)
# class variable
self._minY = None
self._maxY = None
# variable
self._isLegendOn = False
return
def on_mouse_press_event(self, event):
"""
Event handling for mouse press action
Args:
event:
Returns:
"""
# get the button and position information.
curr_x = event.xdata
curr_y = event.ydata
if curr_x is None or curr_y is None:
# outside of canvas
return
button = event.button
if button == 1:
# left button: no operation
pass
elif button == 3:
# right button:
# Pop-out menu
self.menu = QMenu(self)
if self.get_canvas().is_legend_on:
# figure has legend: remove legend
action1 = QAction('Hide legend', self)
action1.triggered.connect(self._myCanvas.hide_legend)
action2 = QAction('Legend font larger', self)
action2.triggered.connect(self._myCanvas.increase_legend_font_size)
action3 = QAction('Legend font smaller', self)
action3.triggered.connect(self._myCanvas.decrease_legend_font_size)
self.menu.addAction(action2)
self.menu.addAction(action3)
else:
# figure does not have legend: add legend
action1 = QAction('Show legend', self)
action1.triggered.connect(self._myCanvas.show_legend)
self.menu.addAction(action1)
# pop up menu
self.menu.popup(QCursor.pos())
# END-IF-ELSE
return
def plot_gr(self, plot_key, ws_name, plotError=False, color='black', style='.', marker=None,
alpha=1., label=None):
"""
Plot G(r)
:param plot_key: a key to the current plot
:param vec_r: numpy array for R
:param vec_g: numpy array for G(r)
:param vec_e: numpy array for G(r) error
:param plot_error:
:param color:
:param style:
:param marker:
:param alpha:
:param label: label for the line to plot
:return:
"""
# q_min = 10., q_max = 50.
# alpha = 1. - (q_now - q_min)/(q_max - q_min)
if not label:
label = str(plot_key)
line_id = self.add_plot_1d(ws_name, wkspindex=0, marker=marker,
color=color, line_style=style, alpha=alpha,
label=label, x_label=r'r ($\AA$)', plotError=plotError)
self._colorIndex += 1
self._grDict[str(plot_key)] = line_id
# check the low/max
self.auto_scale_y()
def _reset_y_range(self, vec_gr):
"""
reset the Y range
:param vec_gr:
:return:
"""
this_min = min(vec_gr)
this_max = max(vec_gr)
if self._minY is None or this_min < self._minY:
self._minY = this_min
if self._maxY is None or this_max > self._maxY:
self._maxY = this_max
return
def _auto_rescale_y(self):
"""
:return:
"""
if self._minY is None or self._maxY is None:
return
delta_y = self._maxY - self._minY
lower_boundary = self._minY - delta_y * 0.05
upper_boundary = self._maxY + delta_y * 0.05
self.setXYLimit(ymin=lower_boundary, ymax=upper_boundary)
return
def has_gr(self, gr_ws_name):
"""Check whether a plot of G(r) exists on the canvas
:param gr_ws_name:
:return:
"""
return gr_ws_name in self._grDict
def get_current_grs(self):
"""
list all the G(r) plotted on the figure now
:return:
"""
return list(self._grDict.keys())
def remove_gr(self, plot_key):
"""Remove a plotted G(r) from canvas
:param plot_key: key to locate the 1-D plot on canvas
:return: boolean, string (as error message)
"""
# check
assert isinstance(plot_key, str), 'Key for the plot must be a string but not %s.' % str(type(plot_key))
if plot_key not in self._grDict:
return False, 'Workspace %s cannot be found in GofR dictionary of canvas' % plot_key
# get line ID
line_id = self._grDict[plot_key]
# remove from plot
self.remove_line(line_id)
# clean G(r) plot
del self._grDict[plot_key]
# reset min and max
self._minY = None
self._maxY = None
return
def reset_color(self):
"""Reset color scheme
:return:
"""
self._colorIndex = 0
def reset(self):
"""
Reset the canvas by deleting all lines and clean the dictionary
Returns:
"""
# remove all lines and reset marker/color default sequence
self.clear_all_lines()
self.reset_line_color_marker_index()
self._colorIndex = 0
# clean dictionary
self._grDict.clear()
return
def update_gr(self, plot_key, ws_name, plotError=False):
"""update the value of an existing G(r)
:param plot_key:
:param vec_r:
:param vec_g:
:param vec_ge:
:return:
"""
# check existence
if plot_key not in self._grDict:
raise RuntimeError('Plot with key/workspace name {0} does not exist on plot. Current plots are '
'{1}'.format(plot_key, list(self._grDict.keys())))
# update
line_key = self._grDict[plot_key]
self.updateLine(ikey=line_key, wkspname=ws_name)
# update range
self.auto_scale_y()
return
class PlotWindow(QMdiSubWindow):
"""
Displayed plotting subwindow available in the ``QMdiArea``.
"""
window_removed = Signal()
color_changed = Signal(PlotDataItem, QColor)
width_changed = Signal(int)
def __init__(self, model, *args, **kwargs):
super(PlotWindow, self).__init__(*args, **kwargs)
# Hide the icon in the title bar
self.setWindowIcon(qta.icon('fa.circle', opacity=0))
# The central widget of the sub window will be a main window so that it
# can support having tab bars
self._central_widget = QMainWindow()
self.setWidget(self._central_widget)
loadUi(os.path.join(os.path.dirname(__file__), "ui", "plot_window.ui"),
self._central_widget)
# The central widget of the main window widget will be the plot
self._model = model
self._current_item_index = None
self._plot_widget = PlotWidget(model=self._model)
self._plot_widget.plotItem.setMenuEnabled(False)
self._central_widget.setCentralWidget(self._plot_widget)
# Setup action group for interaction modes
mode_group = QActionGroup(self.tool_bar)
mode_group.addAction(self._central_widget.pan_mode_action)
self._central_widget.pan_mode_action.setChecked(True)
mode_group.addAction(self._central_widget.zoom_mode_action)
def _toggle_mode(state):
view_state = self.plot_widget.plotItem.getViewBox().state.copy()
view_state.update({'mouseMode': pg.ViewBox.RectMode
if state else pg.ViewBox.PanMode})
self.plot_widget.plotItem.getViewBox().setState(view_state)
# Setup plot settings options menu
self.plot_settings_button = self.tool_bar.widgetForAction(
self._central_widget.plot_settings_action)
self.plot_settings_button.setPopupMode(QToolButton.InstantPopup)
self.plot_settings_menu = QMenu(self.plot_settings_button)
self.plot_settings_button.setMenu(self.plot_settings_menu)
self.color_change_action = QAction("Line Color")
self.plot_settings_menu.addAction(self.color_change_action)
self.line_width_menu = QMenu("Line Widths")
self.plot_settings_menu.addMenu(self.line_width_menu)
# Setup the line width plot setting options
for i in range(1, 4):
act = QAction(str(i), self.line_width_menu)
self.line_width_menu.addAction(act)
act.triggered.connect(lambda *args, size=i:
self._on_change_width(size))
# Setup connections
self._central_widget.pan_mode_action.triggered.connect(
lambda: _toggle_mode(False))
self._central_widget.zoom_mode_action.triggered.connect(
lambda: _toggle_mode(True))
self._central_widget.linear_region_action.triggered.connect(
self.plot_widget._on_add_linear_region)
self._central_widget.remove_region_action.triggered.connect(
self.plot_widget._on_remove_linear_region)
self.color_change_action.triggered.connect(
self._on_change_color)
self._central_widget.export_plot_action.triggered.connect(
self._on_export_plot)
self._central_widget.reset_view_action.triggered.connect(
lambda: self._on_reset_view())
@property
def tool_bar(self):
"""
Return the tool bar for the embedded plot widget.
"""
return self._central_widget.tool_bar
@property
def current_item(self):
"""
The currently selected plot data item.
"""
if self._current_item_index is not None:
return self.proxy_model.item_from_index(self._current_item_index)
@property
def plot_widget(self):
"""
Return the embedded plot widget
"""
return self._plot_widget
@property
def proxy_model(self):
"""
The proxy model defined in the internal plot widget.
"""
return self.plot_widget.proxy_model
def closeEvent(self, event):
"""
Called by qt when window closes, upon which
it emits the window_removed signal.
Parameters
----------
event :
ignored in this implementation.
"""
self.window_removed.emit()
def _on_current_item_changed(self, current_idx, prev_idx):
self._current_item_index = current_idx
def _on_reset_view(self):
"""
Resets the visible range of the plot taking into consideration only the
PlotDataItem objects currently attached.
"""
self.plot_widget.autoRange(
items=[item for item in self.plot_widget.listDataItems()
if isinstance(item, PlotDataItem)])
self.plot_widget.sigRangeChanged.emit(*self.plot_widget.viewRange())
def _on_change_color(self):
"""
Listens for color changed events in plot windows, gets the currently
selected item in the data list view, and changes the stored color
value.
"""
# If there is no currently selected rows, raise an error
if self.current_item is None:
message_box = QMessageBox()
message_box.setText("No item selected, cannot change color.")
message_box.setIcon(QMessageBox.Warning)
message_box.setInformativeText(
"There is currently no item selected. Please select an item "
"before changing its plot color.")
message_box.exec()
return
color = QColorDialog.getColor(options=QColorDialog.ShowAlphaChannel)
if color.isValid():
self.current_item.color = color.toRgb()
self.color_changed.emit(self.current_item, self.current_item.color)
def _on_change_width(self, size):
self.plot_widget.change_width(size)
self.width_changed.emit(size)
def _on_export_plot(self):
file_path, key = compat.getsavefilename(filters=";;".join(
EXPORT_FILTERS.keys()))
if key == '':
return
exporter = EXPORT_FILTERS[key](self.plot_widget.plotItem)
# TODO: Current issue in pyqtgraph where the user cannot explicitly
# define the output size. Fix incoming.
# plot_size_dialog = PlotSizeDialog(self)
# plot_size_dialog.height_line_edit.setText(
# str(int(exporter.params.param('height').value())))
# plot_size_dialog.width_line_edit.setText(
# str(int(exporter.params.param('width').value())))
#
# if key != "*.svg":
# if plot_size_dialog.exec_():
# exporter.params.param('height').setValue(int(exporter.params.param('height').value()),
# blockSignal=exporter.heightChanged)
# exporter.params.param('width').setValue(int(exporter.params.param('height').value()),
# blockSignal=exporter.widthChanged)
# else:
# return
exporter.export(file_path)
class PyChopGui(QMainWindow):
"""
GUI Class using PyQT for PyChop to help users plan inelastic neutron experiments
at spallation sources by calculating the resolution and flux at a given neutron energies.
"""
instruments = {}
choppers = {}
minE = {}
maxE = {}
def __init__(self):
super(PyChopGui, self).__init__()
self.folder = os.path.dirname(sys.modules[self.__module__].__file__)
for fname in os.listdir(self.folder):
if fname.endswith('.yaml'):
instobj = Instrument(os.path.join(self.folder, fname))
self.instruments[instobj.name] = instobj
self.choppers[instobj.name] = instobj.getChopperNames()
self.minE[instobj.name] = max([instobj.emin, 0.01])
self.maxE[instobj.name] = instobj.emax
self.drawLayout()
self.setInstrument(list(self.instruments.keys())[0])
self.resaxes_xlim = 0
self.qeaxes_xlim = 0
self.isFramePlotted = 0
def setInstrument(self, instname):
"""
Defines the instrument parameters by the name of the instrument.
"""
self.engine = self.instruments[str(instname)]
self.tabs.setTabEnabled(self.tdtabID, False)
self.widgets['ChopperCombo']['Combo'].clear()
self.widgets['FrequencyCombo']['Combo'].clear()
self.widgets['FrequencyCombo']['Label'].setText('Frequency')
self.widgets['PulseRemoverCombo']['Combo'].clear()
for item in self.choppers[str(instname)]:
self.widgets['ChopperCombo']['Combo'].addItem(item)
rep = self.engine.moderator.source_rep
maxfreq = self.engine.chopper_system.max_frequencies
# At the moment, the GUI only supports up to two independent frequencies
if not hasattr(maxfreq, '__len__') or len(maxfreq) == 1:
self.widgets['PulseRemoverCombo']['Combo'].hide()
self.widgets['PulseRemoverCombo']['Label'].hide()
for fq in range(rep, (maxfreq[0] if hasattr(maxfreq, '__len__') else maxfreq) + 1, rep):
self.widgets['FrequencyCombo']['Combo'].addItem(str(fq))
if hasattr(self.engine.chopper_system, 'frequency_names'):
self.widgets['FrequencyCombo']['Label'].setText(self.engine.chopper_system.frequency_names[0])
else:
self.widgets['PulseRemoverCombo']['Combo'].show()
self.widgets['PulseRemoverCombo']['Label'].show()
if hasattr(self.engine.chopper_system, 'frequency_names'):
for idx, chp in enumerate([self.widgets['FrequencyCombo']['Label'], self.widgets['PulseRemoverCombo']['Label']]):
chp.setText(self.engine.chopper_system.frequency_names[idx])
for fq in range(rep, maxfreq[0] + 1, rep):
self.widgets['FrequencyCombo']['Combo'].addItem(str(fq))
for fq in range(rep, maxfreq[1] + 1, rep):
self.widgets['PulseRemoverCombo']['Combo'].addItem(str(fq))
if len(self.engine.chopper_system.choppers) > 1:
self.widgets['MultiRepCheck'].setEnabled(True)
self.tabs.setTabEnabled(self.tdtabID, True)
else:
self.widgets['MultiRepCheck'].setEnabled(False)
self.widgets['MultiRepCheck'].setChecked(False)
self.widgets['Chopper2Phase']['Edit'].hide()
self.widgets['Chopper2Phase']['Label'].hide()
if self.engine.chopper_system.isPhaseIndependent:
self.widgets['Chopper2Phase']['Edit'].show()
self.widgets['Chopper2Phase']['Label'].show()
self.widgets['Chopper2Phase']['Edit'].setText(str(self.engine.chopper_system.defaultPhase[0]))
self.widgets['Chopper2Phase']['Label'].setText(self.engine.chopper_system.phaseNames[0])
# Special case for MERLIN - hide phase control from normal users
if 'MERLIN' in str(instname) and not self.instSciAct.isChecked():
self.widgets['Chopper2Phase']['Edit'].hide()
self.widgets['Chopper2Phase']['Label'].hide()
self.engine.setChopper(str(self.widgets['ChopperCombo']['Combo'].currentText()))
self.engine.setFrequency(float(self.widgets['FrequencyCombo']['Combo'].currentText()))
val = self.flxslder.val * self.maxE[self.engine.instname] / 100
self.flxedt.setText('%3.2f' % (val))
nframe = self.engine.moderator.n_frame if hasattr(self.engine.moderator, 'n_frame') else 1
self.repfig_nframe_edit.setText(str(nframe))
self.repfig_nframe_rep1only.setChecked(False)
if hasattr(self.engine.chopper_system, 'default_frequencies'):
cb = [self.widgets['FrequencyCombo']['Combo'], self.widgets['PulseRemoverCombo']['Combo']]
for idx, freq in enumerate(self.engine.chopper_system.default_frequencies):
cb[idx].setCurrentIndex([i for i in range(cb[idx].count()) if str(freq) in cb[idx].itemText(i)][0])
if idx > 1:
break
self.tabs.setTabEnabled(self.qetabID, False)
if self.engine.has_detector and hasattr(self.engine.detector, 'tthlims'):
self.tabs.setTabEnabled(self.qetabID, True)
def setChopper(self, choppername):
"""
Defines the Fermi chopper slit package type by name, or the disk chopper arrangement variant.
"""
self.engine.setChopper(str(choppername))
self.engine.setFrequency(float(self.widgets['FrequencyCombo']['Combo'].currentText()))
# Special case for MERLIN - only enable multirep for 'G' chopper
if 'MERLIN' in self.engine.instname:
if 'G' in str(choppername):
self.widgets['MultiRepCheck'].setEnabled(True)
self.tabs.setTabEnabled(self.tdtabID, True)
self.widgets['Chopper2Phase']['Edit'].setText('1500')
self.widgets['Chopper2Phase']['Label'].setText('Disk chopper phase delay time')
if self.instSciAct.isChecked():
self.widgets['Chopper2Phase']['Edit'].show()
self.widgets['Chopper2Phase']['Label'].show()
else:
self.widgets['MultiRepCheck'].setEnabled(False)
self.widgets['MultiRepCheck'].setChecked(False)
self.tabs.setTabEnabled(self.tdtabID, False)
self.widgets['Chopper2Phase']['Edit'].hide()
self.widgets['Chopper2Phase']['Label'].hide()
def setFreq(self, freqtext=None, **kwargs):
"""
Sets the chopper frequency(ies), in Hz.
"""
freq_gui = float(self.widgets['FrequencyCombo']['Combo'].currentText())
freq_in = kwargs['manual_freq'] if ('manual_freq' in kwargs.keys()) else freq_gui
if len(self.engine.getFrequency()) > 1 and (not hasattr(freq_in, '__len__') or len(freq_in)==1):
freqpr = float(self.widgets['PulseRemoverCombo']['Combo'].currentText())
freq_in = [freq_in, freqpr]
if not self.widgets['Chopper2Phase']['Label'].isHidden():
chop2phase = self.widgets['Chopper2Phase']['Edit'].text()
if isinstance(self.engine.chopper_system.defaultPhase[0], string_types):
chop2phase = str(chop2phase)
else:
chop2phase = float(chop2phase) % (1e6 / self.engine.moderator.source_rep)
self.engine.setFrequency(freq_in, phase=chop2phase)
else:
self.engine.setFrequency(freq_in)
def setEi(self):
"""
Sets the incident energy (or focused incident energy for multi-rep case).
"""
try:
eitxt = float(self.widgets['EiEdit']['Edit'].text())
self.engine.setEi(eitxt)
if self.eiPlots.isChecked():
self.calc_callback()
except ValueError:
raise ValueError('No Ei specified, or Ei string not understood')
def calc_callback(self):
"""
Calls routines to calculate the resolution / flux and to update the Matplotlib graphs.
"""
try:
if self.engine.getChopper() is None:
self.setChopper(self.widgets['ChopperCombo']['Combo'].currentText())
self.setEi()
self.setFreq()
self.calculate()
if self.errormess:
idx = [i for i, ei in enumerate(self.eis) if np.abs(ei - self.engine.getEi()) < 1.e-4]
if idx and self.flux[idx[0]] == 0:
raise ValueError(self.errormess)
self.errormessage(self.errormess)
self.plot_res()
self.plot_frame()
if self.instSciAct.isChecked():
self.update_script()
except ValueError as err:
self.errormessage(err)
self.plot_flux_ei()
self.plot_flux_hz()
def calculate(self):
"""
Performs the resolution and flux calculations.
"""
self.errormess = None
if self.engine.getEi() is None:
self.setEi()
if self.widgets['MultiRepCheck'].isChecked():
en = np.linspace(0, 0.95, 200)
self.eis = self.engine.getAllowedEi()
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter('always', UserWarning)
self.res = self.engine.getMultiRepResolution(en)
self.flux = self.engine.getMultiRepFlux()
if len(w) > 0:
mess = [str(w[i].message) for i in range(len(w))]
self.errormess = '\n'.join([m for m in mess if 'tchop' in m])
else:
en = np.linspace(0, 0.95*self.engine.getEi(), 200)
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter('always', UserWarning)
self.res = self.engine.getResolution(en)
self.flux = self.engine.getFlux()
if len(w) > 0:
raise ValueError(w[0].message)
def _set_overplot(self, overplot, axisname):
axis = getattr(self, axisname)
if overplot:
if matplotlib.compare_versions('2.1.0',matplotlib.__version__):
axis.hold(True)
else:
setattr(self, axisname+'_xlim', 0)
axis.clear()
axis.axhline(color='k')
def plot_res(self):
"""
Plots the resolution in the resolution tab
"""
overplot = self.widgets['HoldCheck'].isChecked()
multiplot = self.widgets['MultiRepCheck'].isChecked()
self._set_overplot(overplot, 'resaxes')
self._set_overplot(overplot, 'qeaxes')
inst = self.engine.instname
freq = self.engine.getFrequency()
if hasattr(freq, '__len__'):
freq = freq[0]
if multiplot:
if matplotlib.compare_versions('2.1.0',matplotlib.__version__):
self.resaxes.hold(True)
for ie, Ei in enumerate(self.eis):
en = np.linspace(0, 0.95*Ei, 200)
if any(self.res[ie]):
if not self.flux[ie]:
continue
line, = self.resaxes.plot(en, self.res[ie])
label_text = '%s_%3.2fmeV_%dHz_Flux=%fn/cm2/s' % (inst, Ei, freq, self.flux[ie])
line.set_label(label_text)
if self.tabs.isTabEnabled(self.qetabID):
self.plot_qe(Ei, label_text, hold=True)
self.resaxes_xlim = max(Ei, self.resaxes_xlim)
if matplotlib.compare_versions('2.1.0',matplotlib.__version__):
self.resaxes.hold(False)
else:
ei = self.engine.getEi()
en = np.linspace(0, 0.95*ei, 200)
line, = self.resaxes.plot(en, self.res)
chopper = self.engine.getChopper()
label_text = '%s_%s_%3.2fmeV_%dHz_Flux=%fn/cm2/s' % (inst, chopper, ei, freq, self.flux)
line.set_label(label_text)
if self.tabs.isTabEnabled(self.qetabID):
self.plot_qe(ei, label_text, overplot)
self.resaxes_xlim = max(ei, self.resaxes_xlim)
self.resaxes.set_xlim([0, self.resaxes_xlim])
self.resaxes.legend().draggable()
self.resaxes.set_xlabel('Energy Transfer (meV)')
self.resaxes.set_ylabel(r'$\Delta$E (meV FWHM)')
self.rescanvas.draw()
def plot_qe(self, Ei, label_text, hold=False):
""" Plots the Q-E diagram """
from scipy import constants
E2q, meV2J = (2. * constants.m_n / (constants.hbar ** 2), constants.e / 1000.)
en = np.linspace(-Ei / 5., Ei, 100)
q2 = []
for tth in self.engine.detector.tthlims:
q = np.sqrt(E2q * (2 * Ei - en - 2 * np.sqrt(Ei * (Ei - en)) * np.cos(np.deg2rad(tth))) * meV2J) / 1e10
q2.append(np.concatenate((np.flipud(q), q)))
self._set_overplot(hold, 'qeaxes')
self.qeaxes_xlim = max(np.max(q2), self.qeaxes_xlim)
line, = self.qeaxes.plot(np.hstack(q2), np.concatenate((np.flipud(en), en)).tolist() * len(self.engine.detector.tthlims))
line.set_label(label_text)
self.qeaxes.set_xlim([0, self.qeaxes_xlim])
self.qeaxes.legend().draggable()
self.qeaxes.set_xlabel(r'$|Q| (\mathrm{\AA}^{-1})$')
self.qeaxes.set_ylabel('Energy Transfer (meV)')
self.qecanvas.draw()
def plot_flux_ei(self, **kwargs):
"""
Plots the flux vs Ei in the middle tab
"""
inst = self.engine.instname
chop = self.engine.getChopper()
freq = self.engine.getFrequency()
overplot = self.widgets['HoldCheck'].isChecked()
if hasattr(freq, '__len__'):
freq = freq[0]
update = kwargs['update'] if 'update' in kwargs.keys() else False
# Do not recalculate if all relevant parameters still the same.
_, labels = self.flxaxes2.get_legend_handles_labels()
searchStr = '([A-Z]+) "(.+)" ([0-9]+) Hz'
tmpinst = []
if (labels and (overplot or len(labels) == 1)) or update:
for prevtitle in labels:
prevInst, prevChop, prevFreq = re.search(searchStr, prevtitle).groups()
if update:
tmpinst.append(copy.deepcopy(Instrument(self.instruments[prevInst], prevChop, float(prevFreq))))
else:
if inst == prevInst and chop == prevChop and freq == float(prevFreq):
return
ne = 25
mn = self.minE[inst]
mx = (self.flxslder.val/100)*self.maxE[inst]
eis = np.linspace(mn, mx, ne)
flux = eis*0
elres = eis*0
if update:
self.flxaxes1.clear()
self.flxaxes2.clear()
if matplotlib.compare_versions('2.1.0',matplotlib.__version__):
self.flxaxes1.hold(True)
self.flxaxes2.hold(True)
for ii, instrument in enumerate(tmpinst):
for ie, ei in enumerate(eis):
with warnings.catch_warnings(record=True):
warnings.simplefilter('always', UserWarning)
flux[ie] = instrument.getFlux(ei)
elres[ie] = instrument.getResolution(0., ei)[0]
self.flxaxes1.plot(eis, flux)
line, = self.flxaxes2.plot(eis, elres)
line.set_label(labels[ii])
else:
for ie, ei in enumerate(eis):
with warnings.catch_warnings(record=True):
warnings.simplefilter('always', UserWarning)
flux[ie] = self.engine.getFlux(ei)
elres[ie] = self.engine.getResolution(0., ei)[0]
if overplot:
if matplotlib.compare_versions('2.1.0',matplotlib.__version__):
self.flxaxes1.hold(True)
self.flxaxes2.hold(True)
else:
self.flxaxes1.clear()
self.flxaxes2.clear()
self.flxaxes1.plot(eis, flux)
line, = self.flxaxes2.plot(eis, elres)
line.set_label('%s "%s" %d Hz' % (inst, chop, freq))
self.flxaxes1.set_xlim([mn, mx])
self.flxaxes2.set_xlim([mn, mx])
self.flxaxes1.set_xlabel('Incident Energy (meV)')
self.flxaxes1.set_ylabel('Flux (n/cm$^2$/s)')
self.flxaxes1.set_xlabel('Incident Energy (meV)')
self.flxaxes2.set_ylabel('Elastic Resolution FWHM (meV)')
lg = self.flxaxes2.legend()
lg.draggable()
self.flxcanvas.draw()
def update_slider(self, val=None):
"""
Callback function for the x-axis slider of the flux tab
"""
if val is None:
val = float(self.flxedt.text()) / self.maxE[self.engine.instname] * 100
if val < self.minE[self.engine.instname]:
self.errormessage("Max Ei must be greater than %2.1f" % (self.minE[self.engine.instname]))
val = (self.minE[self.engine.instname]+0.1) / self.maxE[self.engine.instname] * 100
self.flxslder.set_val(val)
else:
val = self.flxslder.val * self.maxE[self.engine.instname] / 100
self.flxedt.setText('%3.2f' % (val))
self.plot_flux_ei(update=True)
self.flxcanvas.draw()
def plot_flux_hz(self):
"""
Plots the flux vs freq in the middle tab
"""
inst = self.engine.instname
chop = self.engine.getChopper()
ei = float(self.widgets['EiEdit']['Edit'].text())
overplot = self.widgets['HoldCheck'].isChecked()
# Do not recalculate if one of the plots has the same parametersc
_, labels = self.frqaxes2.get_legend_handles_labels()
searchStr = '([A-Z]+) "(.+)" Ei = ([0-9.-]+) meV'
if labels and (overplot or len(labels) == 1):
for prevtitle in labels:
prevInst, prevChop, prevEi = re.search(searchStr, prevtitle).groups()
if inst == prevInst and chop == prevChop and abs(ei-float(prevEi)) < 0.01:
return
freq0 = self.engine.getFrequency()
rep = self.engine.moderator.source_rep
maxfreq = self.engine.chopper_system.max_frequencies
freqs = range(rep, (maxfreq[0] if hasattr(maxfreq, '__len__') else maxfreq) + 1, rep)
flux = np.zeros(len(freqs))
elres = np.zeros(len(freqs))
for ie, freq in enumerate(freqs):
if hasattr(freq0, '__len__'):
self.setFreq(manual_freq=[freq] + freq0[1:])
else:
self.setFreq(manual_freq=freq)
with warnings.catch_warnings(record=True):
warnings.simplefilter('always', UserWarning)
flux[ie] = self.engine.getFlux(ei)
elres[ie] = self.engine.getResolution(0., ei)[0]
if overplot:
if matplotlib.compare_versions('2.1.0',matplotlib.__version__):
self.frqaxes1.hold(True)
self.frqaxes2.hold(True)
else:
self.frqaxes1.clear()
self.frqaxes2.clear()
self.setFreq(manual_freq=freq0)
self.frqaxes1.set_xlabel('Chopper Frequency (Hz)')
self.frqaxes1.set_ylabel('Flux (n/cm$^2$/s)')
line, = self.frqaxes1.plot(freqs, flux, 'o-')
self.frqaxes1.set_xlim([0, np.max(freqs)])
self.frqaxes2.set_xlabel('Chopper Frequency (Hz)')
self.frqaxes2.set_ylabel('Elastic Resolution FWHM (meV)')
line, = self.frqaxes2.plot(freqs, elres, 'o-')
line.set_label('%s "%s" Ei = %5.3f meV' % (inst, chop, ei))
lg = self.frqaxes2.legend()
lg.draggable()
self.frqaxes2.set_xlim([0, np.max(freqs)])
self.frqcanvas.draw()
def instSciCB(self):
"""
Callback function for the "Instrument Scientist Mode" menu option
"""
# MERLIN is a special case - want to hide ability to change phase from users
if 'MERLIN' in self.engine.instname and 'G' in self.engine.getChopper():
if self.instSciAct.isChecked():
self.widgets['Chopper2Phase']['Edit'].show()
self.widgets['Chopper2Phase']['Label'].show()
self.widgets['Chopper2Phase']['Edit'].setText('1500')
self.widgets['Chopper2Phase']['Label'].setText('Disk chopper phase delay time')
else:
self.widgets['Chopper2Phase']['Edit'].hide()
self.widgets['Chopper2Phase']['Label'].hide()
if self.instSciAct.isChecked():
self.tabs.insertTab(self.scrtabID, self.scrtab, 'ScriptOutput')
self.scrtab.show()
else:
self.tabs.removeTab(self.scrtabID)
self.scrtab.hide()
def errormessage(self, message):
msg = QMessageBox()
msg.setText(str(message))
msg.setStandardButtons(QMessageBox.Ok)
msg.exec_()
def loadYaml(self):
yaml_file = QFileDialog().getOpenFileName(self.mainWidget, 'Open Instrument YAML File', self.folder, 'Files (*.yaml)')
if isinstance(yaml_file, tuple):
yaml_file = yaml_file[0]
yaml_file = str(yaml_file)
new_folder = os.path.dirname(yaml_file)
if new_folder != self.folder:
self.folder = new_folder
try:
new_inst = Instrument(yaml_file)
except (RuntimeError, AttributeError, ValueError) as err:
self.errormessage(err)
newname = new_inst.name
if newname in self.instruments.keys() and not self.overwriteload.isChecked():
overwrite, newname = self._ask_overwrite()
if overwrite == 1:
return
elif overwrite == 0:
newname = new_inst.name
self.instruments[newname] = new_inst
self.choppers[newname] = new_inst.getChopperNames()
self.minE[newname] = max([new_inst.emin, 0.01])
self.maxE[newname] = new_inst.emax
self.updateInstrumentList()
combo = self.widgets['InstrumentCombo']['Combo']
idx = [i for i in range(combo.count()) if str(combo.itemText(i)) == newname]
combo.setCurrentIndex(idx[0])
self.setInstrument(newname)
def _ask_overwrite(self):
msg = QDialog()
msg.setWindowTitle('Load overwrite')
layout = QGridLayout()
layout.addWidget(QLabel('Instrument %s already exists in memory. Overwrite this?'), 0, 0, 1, -1)
buttons = [QPushButton(label) for label in ['Load and overwrite', 'Cancel Load', 'Load and rename to']]
locations = [[1, 0], [1, 1], [2, 0]]
self.overwrite_flag = 1
def overwriteCB(idx):
self.overwrite_flag = idx
msg.accept()
for idx, button in enumerate(buttons):
button.clicked.connect(lambda _, idx=idx: overwriteCB(idx))
layout.addWidget(button, locations[idx][0], locations[idx][1])
newname = QLineEdit()
newname.editingFinished.connect(lambda: overwriteCB(2))
layout.addWidget(newname, 2, 1)
msg.setLayout(layout)
msg.exec_()
newname = str(newname.text())
if not newname or newname in self.instruments:
self.errormessage('Invalid instrument name. Cancelling load.')
self.overwrite_flag = 1
return self.overwrite_flag, newname
def updateInstrumentList(self):
combo = self.widgets['InstrumentCombo']['Combo']
old_instruments = [str(combo.itemText(i)) for i in range(combo.count())]
new_instruments = [inst for inst in self.instruments if inst not in old_instruments]
for inst in new_instruments:
combo.addItem(inst)
def plot_frame(self):
"""
Plots the distance-time diagram in the right tab
"""
if len(self.engine.chopper_system.choppers) > 1:
self.engine.n_frame = int(self.repfig_nframe_edit.text())
self.repaxes.clear()
self.engine.plotMultiRepFrame(self.repaxes, first_rep=self.repfig_nframe_rep1only.isChecked())
self.repcanvas.draw()
def _gen_text_ei(self, ei, obj_in):
obj = Instrument(obj_in)
obj.setEi(ei)
en = np.linspace(0, 0.95*ei, 10)
try:
flux = self.engine.getFlux()
res = self.engine.getResolution(en)
except ValueError as err:
self.errormessage(err)
raise ValueError(err)
tsqvan, tsqdic, tsqmodchop = obj.getVanVar()
v_mod, v_chop = tuple(np.sqrt(tsqmodchop[:2]) * 1e6)
x0, _, x1, x2, _ = obj.chopper_system.getDistances()
first_component = 'moderator'
if x0 != tsqmodchop[2]:
x0 = tsqmodchop[2]
first_component = 'chopper 1'
txt = '# ------------------------------------------------------------- #\n'
txt += '# Ei = %8.2f meV\n' % (ei)
txt += '# Flux = %8.2f n/cm2/s\n' % (flux)
txt += '# Elastic resolution = %6.2f meV\n' % (res[0])
txt += '# Time width at sample = %6.2f us, of which:\n' % (1e6*np.sqrt(tsqvan))
for ky, val in list(tsqdic.items()):
txt += '# %20s : %6.2f us\n' % (ky, 1e6*np.sqrt(val))
txt += '# %s distances:\n' % (obj.instname)
txt += '# x0 = %6.2f m (%s to Fermi)\n' % (x0, first_component)
txt += '# x1 = %6.2f m (Fermi to sample)\n' % (x1)
txt += '# x2 = %6.2f m (sample to detector)\n' % (x2)
txt += '# Approximate inelastic resolution is given by:\n'
txt += '# dE = 2 * E2V * sqrt(ef**3 * t_van**2) / x2\n'
txt += '# where: E2V = 4.373e-4 meV/(m/us) conversion from energy to speed\n'
txt += '# t_van**2 = (geom*t_mod)**2 + ((1+geom)*t_chop)**2\n'
txt += '# geom = (x1 + x2*(ei/ef)**1.5) / x0\n'
txt += '# and t_mod and t_chop are the moderator and chopper time widths at the\n'
txt += '# moderator and chopper positions (not at the sample as listed above).\n'
txt += '# Which in this case is:\n'
txt += '# %.4e*sqrt(ef**3 * ( (%6.5f*(%.3f+%.3f*(ei/ef)**1.5))**2 \n' % (874.78672e-6/x2, v_mod, x1/x0, x2/x0)
txt += '# + (%6.5f*(%.3f+%.3f*(ei/ef)**1.5))**2) )\n' % (v_chop, 1+x1/x0, x2/x0)
txt += '# EN (meV) Full dE (meV) Approx dE (meV)\n'
for ii in range(len(res)):
ef = ei-en[ii]
approx = (874.78672e-6/x2)*np.sqrt(ef**3 * ((v_mod*((x1/x0)+(x2/x0)*(ei/ef)**1.5))**2
+ (v_chop*(1+(x1/x0)+(x2/x0)*(ei/ef)**1.5))**2))
txt += '%12.5f %12.5f %12.5f\n' % (en[ii], res[ii], approx)
return txt
def genText(self):
"""
Generates text output of the resolution function versus energy transfer and other information.
"""
multiplot = self.widgets['MultiRepCheck'].isChecked()
obj = self.engine
if obj.getChopper() is None:
self.setChopper(self.widgets['ChopperCombo']['Combo'].currentText())
if obj.getEi() is None:
self.setEi()
instname, chtyp, freqs, ei_in = tuple([obj.instname, obj.getChopper(), obj.getFrequency(), obj.getEi()])
txt = '# ------------------------------------------------------------- #\n'
txt += '# Chop calculation for instrument %s\n' % (instname)
if obj.isFermi:
txt += '# with chopper %s at %3i Hz\n' % (chtyp, freqs[0])
else:
txt += '# in %s mode with:\n' % (chtyp)
freq_names = obj.chopper_system.frequency_names
for idx in range(len(freq_names)):
txt += '# %s at %3i Hz\n' % (freq_names[idx], freqs[idx])
txt += self._gen_text_ei(ei_in, obj)
if multiplot:
for ei in sorted(self.engine.getAllowedEi()):
if np.abs(ei - ei_in) > 0.001:
txt += self._gen_text_ei(ei, obj)
return txt
def showText(self):
"""
Creates a dialog to show the generated text output.
"""
try:
generatedText = self.genText()
except ValueError:
return
self.txtwin = QDialog()
self.txtedt = QTextEdit()
self.txtbtn = QPushButton('OK')
self.txtwin.layout = QVBoxLayout(self.txtwin)
self.txtwin.layout.addWidget(self.txtedt)
self.txtwin.layout.addWidget(self.txtbtn)
self.txtbtn.clicked.connect(self.txtwin.deleteLater)
self.txtedt.setText(generatedText)
self.txtedt.setReadOnly(True)
self.txtwin.setWindowTitle('Resolution information')
self.txtwin.setWindowModality(Qt.ApplicationModal)
self.txtwin.setAttribute(Qt.WA_DeleteOnClose)
self.txtwin.setMinimumSize(400, 600)
self.txtwin.resize(400, 600)
self.txtwin.show()
self.txtloop = QEventLoop()
self.txtloop.exec_()
def saveText(self):
"""
Saves the generated text to a file (opens file dialog).
"""
fname = QFileDialog.getSaveFileName(self, 'Open file', '')
if isinstance(fname, tuple):
fname = fname[0]
fid = open(fname, 'w')
fid.write(self.genText())
fid.close()
def update_script(self):
"""
Updates the text window with information about the previous calculation.
"""
if self.widgets['MultiRepCheck'].isChecked():
out = self.engine.getMultiWidths()
new_str = '\n'
for ie, ee in enumerate(out['Eis']):
res = out['Energy'][ie]
percent = res / ee * 100
chop_width = out['chopper'][ie]
mod_width = out['moderator'][ie]
new_str += 'Ei is %6.2f meV, resolution is %6.2f ueV, percentage resolution is %6.3f\n' % (ee, res * 1000, percent)
new_str += 'FWHM at sample from chopper and moderator are %6.2f us, %6.2f us\n' % (chop_width, mod_width)
else:
ei = self.engine.getEi()
out = self.engine.getWidths()
res = out['Energy']
percent = res / ei * 100
chop_width = out['chopper']
mod_width = out['moderator']
new_str = '\nEi is %6.2f meV, resolution is %6.2f ueV, percentage resolution is %6.3f\n' % (ei, res * 1000, percent)
new_str += 'FWHM at sample from chopper and moderator are %6.2f us, %6.2f us\n' % (chop_width, mod_width)
self.scredt.append(new_str)
def onHelp(self):
"""
Shows the help page
"""
try:
from pymantidplot.proxies import showCustomInterfaceHelp
showCustomInterfaceHelp("PyChop")
except ImportError:
helpTxt = "PyChop is a tool to allow direct inelastic neutron\nscattering users to estimate the inelastic resolution\n"
helpTxt += "and incident flux for a given spectrometer setting.\n\nFirst select the instrument, chopper settings and\n"
helpTxt += "Ei, and then click 'Calculate and Plot'. Data for all\nthe graphs will be generated (may take 1-2s) and\n"
helpTxt += "all graphs will be updated. If the 'Hold current plot'\ncheck box is ticked, additional settings will be\n"
helpTxt += "overplotted on the existing graphs if they are\ndifferent from previous settings.\n\nMore in-depth help "
helpTxt += "can be obtained from the\nMantid help pages."
self.hlpwin = QDialog()
self.hlpedt = QLabel(helpTxt)
self.hlpbtn = QPushButton('OK')
self.hlpwin.layout = QVBoxLayout(self.hlpwin)
self.hlpwin.layout.addWidget(self.hlpedt)
self.hlpwin.layout.addWidget(self.hlpbtn)
self.hlpbtn.clicked.connect(self.hlpwin.deleteLater)
self.hlpwin.setWindowTitle('Help')
self.hlpwin.setWindowModality(Qt.ApplicationModal)
self.hlpwin.setAttribute(Qt.WA_DeleteOnClose)
self.hlpwin.setMinimumSize(370, 300)
self.hlpwin.resize(370, 300)
self.hlpwin.show()
self.hlploop = QEventLoop()
self.hlploop.exec_()
def drawLayout(self):
"""
Draws the GUI layout.
"""
self.widgetslist = [
['pair', 'show', 'Instrument', 'combo', self.instruments, self.setInstrument, 'InstrumentCombo'],
['pair', 'show', 'Chopper', 'combo', '', self.setChopper, 'ChopperCombo'],
['pair', 'show', 'Frequency', 'combo', '', self.setFreq, 'FrequencyCombo'],
['pair', 'hide', 'Pulse remover chopper freq', 'combo', '', self.setFreq, 'PulseRemoverCombo'],
['pair', 'show', 'Ei', 'edit', '', self.setEi, 'EiEdit'],
['pair', 'hide', 'Chopper 2 phase delay time', 'edit', '5', self.setFreq, 'Chopper2Phase'],
['spacer'],
['single', 'show', 'Calculate and Plot', 'button', self.calc_callback, 'CalculateButton'],
['single', 'show', 'Hold current plot', 'check', lambda: None, 'HoldCheck'],
['single', 'show', 'Show multi-reps', 'check', lambda: None, 'MultiRepCheck'],
['spacer'],
['single', 'show', 'Show data ascii window', 'button', self.showText, 'ShowAsciiButton'],
['single', 'show', 'Save data as ascii', 'button', self.saveText, 'SaveAsciiButton']
]
self.droplabels = []
self.dropboxes = []
self.singles = []
self.widgets = {}
self.leftPanel = QVBoxLayout()
self.rightPanel = QVBoxLayout()
self.tabs = QTabWidget(self)
self.fullWindow = QGridLayout()
for widget in self.widgetslist:
if 'pair' in widget[0]:
self.droplabels.append(QLabel(widget[2]))
if 'combo' in widget[3]:
self.dropboxes.append(QComboBox(self))
self.dropboxes[-1].activated['QString'].connect(widget[5])
for item in widget[4]:
self.dropboxes[-1].addItem(item)
self.widgets[widget[-1]] = {'Combo':self.dropboxes[-1], 'Label':self.droplabels[-1]}
elif 'edit' in widget[3]:
self.dropboxes.append(QLineEdit(self))
self.dropboxes[-1].returnPressed.connect(widget[5])
self.widgets[widget[-1]] = {'Edit':self.dropboxes[-1], 'Label':self.droplabels[-1]}
else:
raise RuntimeError('Bug in code - widget %s is not recognised.' % (widget[3]))
self.leftPanel.addWidget(self.droplabels[-1])
self.leftPanel.addWidget(self.dropboxes[-1])
if 'hide' in widget[1]:
self.droplabels[-1].hide()
self.dropboxes[-1].hide()
elif 'single' in widget[0]:
if 'check' in widget[3]:
self.singles.append(QCheckBox(widget[2], self))
self.singles[-1].stateChanged.connect(widget[4])
elif 'button' in widget[3]:
self.singles.append(QPushButton(widget[2]))
self.singles[-1].clicked.connect(widget[4])
else:
raise RuntimeError('Bug in code - widget %s is not recognised.' % (widget[3]))
self.leftPanel.addWidget(self.singles[-1])
if 'hide' in widget[1]:
self.singles[-1].hide()
self.widgets[widget[-1]] = self.singles[-1]
elif 'spacer' in widget[0]:
self.leftPanel.addItem(QSpacerItem(0, 35))
else:
raise RuntimeError('Bug in code - widget class %s is not recognised.' % (widget[0]))
# Right panel, matplotlib figures
self.resfig = Figure()
self.resfig.patch.set_facecolor('white')
self.rescanvas = FigureCanvas(self.resfig)
self.resaxes = self.resfig.add_subplot(111)
self.resaxes.axhline(color='k')
self.resaxes.set_xlabel('Energy Transfer (meV)')
self.resaxes.set_ylabel(r'$\Delta$E (meV FWHM)')
self.resfig_controls = NavigationToolbar(self.rescanvas, self)
self.restab = QWidget(self.tabs)
self.restabbox = QVBoxLayout()
self.restabbox.addWidget(self.rescanvas)
self.restabbox.addWidget(self.resfig_controls)
self.restab.setLayout(self.restabbox)
self.flxfig = Figure()
self.flxfig.patch.set_facecolor('white')
self.flxcanvas = FigureCanvas(self.flxfig)
self.flxaxes1 = self.flxfig.add_subplot(121)
self.flxaxes1.set_xlabel('Incident Energy (meV)')
self.flxaxes1.set_ylabel('Flux (n/cm$^2$/s)')
self.flxaxes2 = self.flxfig.add_subplot(122)
self.flxaxes2.set_xlabel('Incident Energy (meV)')
self.flxaxes2.set_ylabel('Elastic Resolution FWHM (meV)')
self.flxfig_controls = NavigationToolbar(self.flxcanvas, self)
self.flxsldfg = Figure()
self.flxsldfg.patch.set_facecolor('white')
self.flxsldcv = FigureCanvas(self.flxsldfg)
self.flxsldax = self.flxsldfg.add_subplot(111)
self.flxslder = Slider(self.flxsldax, 'Ei (meV)', 0, 100, valinit=100)
self.flxslder.valtext.set_visible(False)
self.flxslder.on_changed(self.update_slider)
self.flxedt = QLineEdit()
self.flxedt.setText('1000')
self.flxedt.returnPressed.connect(self.update_slider)
self.flxtab = QWidget(self.tabs)
self.flxsldbox = QHBoxLayout()
self.flxsldbox.addWidget(self.flxsldcv)
self.flxsldbox.addWidget(self.flxedt)
self.flxsldwdg = QWidget()
self.flxsldwdg.setLayout(self.flxsldbox)
sz = self.flxsldwdg.maximumSize()
sz.setHeight(50)
self.flxsldwdg.setMaximumSize(sz)
self.flxtabbox = QVBoxLayout()
self.flxtabbox.addWidget(self.flxcanvas)
self.flxtabbox.addWidget(self.flxsldwdg)
self.flxtabbox.addWidget(self.flxfig_controls)
self.flxtab.setLayout(self.flxtabbox)
self.frqfig = Figure()
self.frqfig.patch.set_facecolor('white')
self.frqcanvas = FigureCanvas(self.frqfig)
self.frqaxes1 = self.frqfig.add_subplot(121)
self.frqaxes1.set_xlabel('Chopper Frequency (Hz)')
self.frqaxes1.set_ylabel('Flux (n/cm$^2$/s)')
self.frqaxes2 = self.frqfig.add_subplot(122)
self.frqaxes1.set_xlabel('Chopper Frequency (Hz)')
self.frqaxes2.set_ylabel('Elastic Resolution FWHM (meV)')
self.frqfig_controls = NavigationToolbar(self.frqcanvas, self)
self.frqtab = QWidget(self.tabs)
self.frqtabbox = QVBoxLayout()
self.frqtabbox.addWidget(self.frqcanvas)
self.frqtabbox.addWidget(self.frqfig_controls)
self.frqtab.setLayout(self.frqtabbox)
self.repfig = Figure()
self.repfig.patch.set_facecolor('white')
self.repcanvas = FigureCanvas(self.repfig)
self.repaxes = self.repfig.add_subplot(111)
self.repaxes.axhline(color='k')
self.repaxes.set_xlabel(r'TOF ($\mu$sec)')
self.repaxes.set_ylabel('Distance (m)')
self.repfig_controls = NavigationToolbar(self.repcanvas, self)
self.repfig_nframe_label = QLabel('Number of frames to plot')
self.repfig_nframe_edit = QLineEdit('1')
self.repfig_nframe_button = QPushButton('Replot')
self.repfig_nframe_button.clicked.connect(lambda: self.plot_frame())
self.repfig_nframe_rep1only = QCheckBox('First Rep Only')
self.repfig_nframe_box = QHBoxLayout()
self.repfig_nframe_box.addWidget(self.repfig_nframe_label)
self.repfig_nframe_box.addWidget(self.repfig_nframe_edit)
self.repfig_nframe_box.addWidget(self.repfig_nframe_button)
self.repfig_nframe_box.addWidget(self.repfig_nframe_rep1only)
self.reptab = QWidget(self.tabs)
self.repfig_nframe = QWidget(self.reptab)
self.repfig_nframe.setLayout(self.repfig_nframe_box)
self.repfig_nframe.setSizePolicy(QSizePolicy(QSizePolicy.Preferred, QSizePolicy.Fixed))
self.reptabbox = QVBoxLayout()
self.reptabbox.addWidget(self.repcanvas)
self.reptabbox.addWidget(self.repfig_nframe)
self.reptabbox.addWidget(self.repfig_controls)
self.reptab.setLayout(self.reptabbox)
self.qefig = Figure()
self.qefig.patch.set_facecolor('white')
self.qecanvas = FigureCanvas(self.qefig)
self.qeaxes = self.qefig.add_subplot(111)
self.qeaxes.axhline(color='k')
self.qeaxes.set_xlabel(r'$|Q| (\mathrm{\AA}^{-1})$')
self.qeaxes.set_ylabel('Energy Transfer (meV)')
self.qefig_controls = NavigationToolbar(self.qecanvas, self)
self.qetabbox = QVBoxLayout()
self.qetabbox.addWidget(self.qecanvas)
self.qetabbox.addWidget(self.qefig_controls)
self.qetab = QWidget(self.tabs)
self.qetab.setLayout(self.qetabbox)
self.scrtab = QWidget(self.tabs)
self.scredt = QTextEdit()
self.scrcls = QPushButton("Clear")
self.scrcls.clicked.connect(lambda: self.scredt.clear())
self.scrbox = QVBoxLayout()
self.scrbox.addWidget(self.scredt)
self.scrbox.addWidget(self.scrcls)
self.scrtab.setLayout(self.scrbox)
self.scrtab.hide()
self.tabs.addTab(self.restab, 'Resolution')
self.tabs.addTab(self.flxtab, 'Flux-Ei')
self.tabs.addTab(self.frqtab, 'Flux-Freq')
self.tabs.addTab(self.reptab, 'Time-Distance')
self.tdtabID = 3
self.tabs.setTabEnabled(self.tdtabID, False)
self.tabs.addTab(self.qetab, 'Q-E')
self.qetabID = 4
self.tabs.setTabEnabled(self.qetabID, False)
self.scrtabID = 5
self.rightPanel.addWidget(self.tabs)
self.menuLoad = QMenu('Load')
self.loadAct = QAction('Load YAML', self.menuLoad)
self.loadAct.triggered.connect(self.loadYaml)
self.menuLoad.addAction(self.loadAct)
self.menuOptions = QMenu('Options')
self.instSciAct = QAction('Instrument Scientist Mode', self.menuOptions, checkable=True)
self.instSciAct.triggered.connect(self.instSciCB)
self.menuOptions.addAction(self.instSciAct)
self.eiPlots = QAction('Press Enter in Ei box updates plots', self.menuOptions, checkable=True)
self.menuOptions.addAction(self.eiPlots)
self.overwriteload = QAction('Always overwrite instruments in memory', self.menuOptions, checkable=True)
self.menuOptions.addAction(self.overwriteload)
self.menuBar().addMenu(self.menuLoad)
self.menuBar().addMenu(self.menuOptions)
self.leftPanelWidget = QWidget()
self.leftPanelWidget.setLayout(self.leftPanel)
self.leftPanelWidget.setSizePolicy(QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Preferred))
self.fullWindow.addWidget(self.leftPanelWidget, 0, 0)
self.fullWindow.addLayout(self.rightPanel, 0, 1)
self.helpbtn = QPushButton("?", self)
self.helpbtn.setMaximumWidth(30)
self.helpbtn.clicked.connect(self.onHelp)
self.fullWindow.addWidget(self.helpbtn, 1, 0, 1, -1)
self.mainWidget = QWidget()
self.mainWidget.setLayout(self.fullWindow)
self.setCentralWidget(self.mainWidget)
self.setWindowTitle('PyChopGUI')
self.show()
