def __init__(self):
'''Init main window for Potku.
'''
super().__init__()
self.ui = uic.loadUi(os.path.join("ui_files", "ui_main_window.ui"), self)
self.title = self.ui.windowTitle()
self.ui.treeWidget.setHeaderLabel("")
self.icon_manager = IconManager()
self.settings = GlobalSettings()
self.project = None
self.masses = Masses(os.path.join("external", "Potku-data", "masses.dat"))
# Holds references to all the tab widgets in "tab_measurements"
# (even when they are removed from the QTabWidget)
self.measurement_tab_widgets = {}
self.tab_id = 0 # identification for each tab
# Set up connections within UI
self.ui.actionNew_Measurement.triggered.connect(self.open_new_measurement)
self.ui.projectSettingsButton.clicked.connect(self.open_project_settings)
self.ui.globalSettingsButton.clicked.connect(self.open_global_settings)
self.ui.tab_measurements.tabCloseRequested.connect(self.remove_tab)
self.ui.treeWidget.itemDoubleClicked.connect(self.focus_selected_tab)
self.ui.projectNewButton.clicked.connect(self.make_new_project)
self.ui.projectOpenButton.clicked.connect(self.open_project)
self.ui.actionNew_Project.triggered.connect(self.make_new_project)
self.ui.actionOpen_Project.triggered.connect(self.open_project)
self.ui.addNewMeasurementButton.clicked.connect(self.open_new_measurement)
self.ui.actionNew_measurement_2.triggered.connect(self.open_new_measurement)
self.ui.actionImport_pelletron.triggered.connect(self.import_pelletron)
self.ui.actionBinary_data_lst.triggered.connect(self.import_binary)
self.ui.action_manual.triggered.connect(self.__open_manual)
self.ui.actionSave_cuts.triggered.connect(
self.current_measurement_save_cuts)
self.ui.actionAnalyze_elemental_losses.triggered.connect(
self.current_measurement_analyze_elemental_losses)
self.ui.actionCreate_energy_spectrum.triggered.connect(
self.current_measurement_create_energy_spectrum)
self.ui.actionCreate_depth_profile.triggered.connect(
self.current_measurement_create_depth_profile)
self.ui.actionGlobal_Settings.triggered.connect(self.open_global_settings)
self.ui.actionProject_Settings.triggered.connect(self.open_project_settings)
self.ui.actionAbout.triggered.connect(self.open_about_dialog)
self.ui.actionNew_Project_2.triggered.connect(self.make_new_project)
self.ui.actionOpen_Project_2.triggered.connect(self.open_project)
self.ui.actionExit.triggered.connect(self.close)
self.ui.menuImport.setEnabled(False)
self.panel_shown = True
self.ui.hidePanelButton.clicked.connect(lambda: self.hide_panel())
# Add the context menu to the treewidget.
delete_measurement = QtGui.QAction("Delete", self.ui.treeWidget)
delete_measurement.triggered.connect(self.delete_selections)
master_measurement = QtGui.QAction("Make master", self.ui.treeWidget)
master_measurement.triggered.connect(self.__make_master_measurement)
master_measurement_rem = QtGui.QAction("Remove master", self.ui.treeWidget)
master_measurement_rem.triggered.connect(self.__remove_master_measurement)
slave_measurement = QtGui.QAction("Exclude from slaves", self.ui.treeWidget)
slave_measurement.triggered.connect(self.__make_nonslave_measurement)
slave_measurement_rem = QtGui.QAction("Include as slave", self.ui.treeWidget)
slave_measurement_rem.triggered.connect(self.__make_slave_measurement)
self.ui.treeWidget.setContextMenuPolicy(QtCore.Qt.ActionsContextMenu)
self.ui.treeWidget.addAction(master_measurement)
self.ui.treeWidget.addAction(master_measurement_rem)
# self.ui.treeWidget.addSeparator() TODO: This should have separator
# but doesn't work for QTreeWidget().
self.ui.treeWidget.addAction(slave_measurement)
self.ui.treeWidget.addAction(slave_measurement_rem)
# self.ui.treeWidget.addSeparator() TODO: This should have separator
# but doesn't work for QTreeWidget().
self.ui.treeWidget.addAction(delete_measurement)
# Set up styles for main window
bg_blue = "images/background_blue.svg" # Cannot use os.path.join (PyQT+css)
bg_green = "images/background_green.svg"
style_intro = "QWidget#introduceTab {border-image: url(" + bg_blue + ");}"
style_mesinfo = ("QWidget#measurementInfoTab {border-image: url(" +
bg_green + ");}")
self.ui.introduceTab.setStyleSheet(style_intro)
self.ui.measurementInfoTab.setStyleSheet(style_mesinfo)
self.__remove_measurement_info_tab()
self.ui.setWindowIcon(self.icon_manager.get_icon("potku_icon.ico"))
# Set main window's icons to place
self.__set_icons()
self.ui.showMaximized()
class Potku(QtGui.QMainWindow):
'''Potku is main window class.
'''
def __init__(self):
'''Init main window for Potku.
'''
super().__init__()
self.ui = uic.loadUi(os.path.join("ui_files", "ui_main_window.ui"), self)
self.title = self.ui.windowTitle()
self.ui.treeWidget.setHeaderLabel("")
self.icon_manager = IconManager()
self.settings = GlobalSettings()
self.project = None
self.masses = Masses(os.path.join("external", "Potku-data", "masses.dat"))
# Holds references to all the tab widgets in "tab_measurements"
# (even when they are removed from the QTabWidget)
self.measurement_tab_widgets = {}
self.tab_id = 0 # identification for each tab
# Set up connections within UI
self.ui.actionNew_Measurement.triggered.connect(self.open_new_measurement)
self.ui.projectSettingsButton.clicked.connect(self.open_project_settings)
self.ui.globalSettingsButton.clicked.connect(self.open_global_settings)
self.ui.tab_measurements.tabCloseRequested.connect(self.remove_tab)
self.ui.treeWidget.itemDoubleClicked.connect(self.focus_selected_tab)
self.ui.projectNewButton.clicked.connect(self.make_new_project)
self.ui.projectOpenButton.clicked.connect(self.open_project)
self.ui.actionNew_Project.triggered.connect(self.make_new_project)
self.ui.actionOpen_Project.triggered.connect(self.open_project)
self.ui.addNewMeasurementButton.clicked.connect(self.open_new_measurement)
self.ui.actionNew_measurement_2.triggered.connect(self.open_new_measurement)
self.ui.actionImport_pelletron.triggered.connect(self.import_pelletron)
self.ui.actionBinary_data_lst.triggered.connect(self.import_binary)
self.ui.action_manual.triggered.connect(self.__open_manual)
self.ui.actionSave_cuts.triggered.connect(
self.current_measurement_save_cuts)
self.ui.actionAnalyze_elemental_losses.triggered.connect(
self.current_measurement_analyze_elemental_losses)
self.ui.actionCreate_energy_spectrum.triggered.connect(
self.current_measurement_create_energy_spectrum)
self.ui.actionCreate_depth_profile.triggered.connect(
self.current_measurement_create_depth_profile)
self.ui.actionGlobal_Settings.triggered.connect(self.open_global_settings)
self.ui.actionProject_Settings.triggered.connect(self.open_project_settings)
self.ui.actionAbout.triggered.connect(self.open_about_dialog)
self.ui.actionNew_Project_2.triggered.connect(self.make_new_project)
self.ui.actionOpen_Project_2.triggered.connect(self.open_project)
self.ui.actionExit.triggered.connect(self.close)
self.ui.menuImport.setEnabled(False)
self.panel_shown = True
self.ui.hidePanelButton.clicked.connect(lambda: self.hide_panel())
# Add the context menu to the treewidget.
delete_measurement = QtGui.QAction("Delete", self.ui.treeWidget)
delete_measurement.triggered.connect(self.delete_selections)
master_measurement = QtGui.QAction("Make master", self.ui.treeWidget)
master_measurement.triggered.connect(self.__make_master_measurement)
master_measurement_rem = QtGui.QAction("Remove master", self.ui.treeWidget)
master_measurement_rem.triggered.connect(self.__remove_master_measurement)
slave_measurement = QtGui.QAction("Exclude from slaves", self.ui.treeWidget)
slave_measurement.triggered.connect(self.__make_nonslave_measurement)
slave_measurement_rem = QtGui.QAction("Include as slave", self.ui.treeWidget)
slave_measurement_rem.triggered.connect(self.__make_slave_measurement)
self.ui.treeWidget.setContextMenuPolicy(QtCore.Qt.ActionsContextMenu)
self.ui.treeWidget.addAction(master_measurement)
self.ui.treeWidget.addAction(master_measurement_rem)
# self.ui.treeWidget.addSeparator() TODO: This should have separator
# but doesn't work for QTreeWidget().
self.ui.treeWidget.addAction(slave_measurement)
self.ui.treeWidget.addAction(slave_measurement_rem)
# self.ui.treeWidget.addSeparator() TODO: This should have separator
# but doesn't work for QTreeWidget().
self.ui.treeWidget.addAction(delete_measurement)
# Set up styles for main window
bg_blue = "images/background_blue.svg" # Cannot use os.path.join (PyQT+css)
bg_green = "images/background_green.svg"
style_intro = "QWidget#introduceTab {border-image: url(" + bg_blue + ");}"
style_mesinfo = ("QWidget#measurementInfoTab {border-image: url(" +
bg_green + ");}")
self.ui.introduceTab.setStyleSheet(style_intro)
self.ui.measurementInfoTab.setStyleSheet(style_mesinfo)
self.__remove_measurement_info_tab()
self.ui.setWindowIcon(self.icon_manager.get_icon("potku_icon.ico"))
# Set main window's icons to place
self.__set_icons()
self.ui.showMaximized()
def current_measurement_create_depth_profile(self):
"""Opens the depth profile analyzation tool for the current open
measurement tab widget.
"""
widget = self.ui.tab_measurements.currentWidget()
if hasattr(widget, "measurement"):
widget.open_depth_profile(widget)
else:
QtGui.QMessageBox.question(self,
"Notification",
"An open measurement is required to do this action.",
QtGui.QMessageBox.Ok)
def current_measurement_analyze_elemental_losses(self):
"""Opens the element losses analyzation tool for the current open
measurement tab widget.
"""
widget = self.ui.tab_measurements.currentWidget()
if hasattr(widget, "measurement"):
widget.open_element_losses(widget)
else:
QtGui.QMessageBox.question(self,
"Notification",
"An open measurement is required to do this action.",
QtGui.QMessageBox.Ok)
def current_measurement_create_energy_spectrum(self):
"""Opens the energy spectrum analyzation tool for the current open
measurement tab widget.
"""
widget = self.ui.tab_measurements.currentWidget()
if hasattr(widget, "measurement"):
widget.open_energy_spectrum(widget)
else:
QtGui.QMessageBox.question(self,
"Notification",
"An open measurement is required to do this action.",
QtGui.QMessageBox.Ok)
def current_measurement_save_cuts(self):
"""Saves the current open measurement tab widget's selected cuts
to cut files.
"""
widget = self.ui.tab_measurements.currentWidget()
if hasattr(widget, "measurement"):
widget.measurement_save_cuts()
else:
QtGui.QMessageBox.question(self,
"Notification",
"An open measurement is required to do this action.",
QtGui.QMessageBox.Ok)
def delete_selections(self):
'''Deletes the selected tree widget items.
'''
# TODO: Memory isn't released correctly. Maybe because of matplotlib.
# TODO: Remove 'measurement_tab_widgets' variable and add tab reference
# to treewidgetitem.
selected_tabs = [self.measurement_tab_widgets[item.tab_id] for
item in self.ui.treeWidget.selectedItems()]
if selected_tabs: # Ask user a confirmation.
reply = QtGui.QMessageBox.question(self,
"Confirmation",
"Deleting selected measurements will " \
+ "delete all files and folders under" \
+ " selected measurement directories." + \
"\n\nAre you sure you want to delete selected measurements?",
QtGui.QMessageBox.Yes,
QtGui.QMessageBox.No,
QtGui.QMessageBox.Cancel)
if reply == QtGui.QMessageBox.No or reply == QtGui.QMessageBox.Cancel:
return # If clicked Yes, then continue normally
for tab in selected_tabs:
measurement = self.project.measurements.get_key_value(tab.tab_id)
try:
# Close and remove logs
measurement.remove_and_close_log(measurement.defaultlog)
measurement.remove_and_close_log(measurement.errorlog)
# Remove measurement's directory tree
shutil.rmtree(measurement.directory)
os.remove(os.path.join(self.project.directory,
measurement.measurement_file))
except:
print("Error with removing files")
QtGui.QMessageBox.question(self, "Confirmation",
"Problem with deleting files.",
QtGui.QMessageBox.Ok)
measurement.set_loggers()
return
self.project.measurements.remove_by_tab_id(tab.tab_id)
remove_index = self.ui.tab_measurements.indexOf(tab)
self.remove_tab(remove_index) # Remove measurement from open tabs
tab.histogram.matplotlib.delete()
tab.elemental_losses_widget.matplotlib.delete()
tab.energy_spectrum_widget.matplotlib.delete()
tab.depth_profile_widget.matplotlib.delete()
tab.mdiArea.closeAllSubWindows()
del self.measurement_tab_widgets[tab.tab_id]
tab.close()
tab.deleteLater()
# Remove selected from tree widget
root = self.ui.treeWidget.invisibleRootItem()
for item in self.ui.treeWidget.selectedItems():
(item.parent() or root).removeChild(item)
gc.collect() # Suggest garbage collector to clean.
def focus_selected_tab(self, clicked_item):
'''Focus to selected tab (in tree widget) and if it isn't open, open it.
Args:
clicked_item: TreeWidgetItem with tab_id attribute (int) that connects
the item to the corresponding MeasurementTabWidget
'''
# TODO: This doesn't work. There is no list/dictionary of references to the
# tab widgets once they are removed from the QTabWidget.
# tab = self.project_measurements[clicked_item.tab_id]
tab = self.measurement_tab_widgets[clicked_item.tab_id]
name = tab.measurement.measurement_name
# Check that the data is read.
if not tab.data_loaded:
tab.data_loaded = True
progress_bar = QtGui.QProgressBar()
loading_bar = QtGui.QProgressBar()
loading_bar.setMinimum(0)
loading_bar.setMaximum(0)
self.statusbar.addWidget(progress_bar, 1)
self.statusbar.addWidget(loading_bar, 2)
progress_bar.show()
loading_bar.show()
progress_bar.setValue(5)
QtCore.QCoreApplication.processEvents(QtCore.QEventLoop.AllEvents)
tab.measurement.load_data()
progress_bar.setValue(35)
QtCore.QCoreApplication.processEvents(QtCore.QEventLoop.AllEvents)
tab.add_histogram()
loading_bar.hide()
self.statusbar.removeWidget(loading_bar)
progress_bar.setValue(50)
QtCore.QCoreApplication.processEvents(QtCore.QEventLoop.AllEvents)
tab.check_previous_state_files(progress_bar) # Load previous states.
self.statusbar.removeWidget(progress_bar)
progress_bar.hide()
self.__change_tab_icon(clicked_item)
master_mea = tab.measurement.project.get_master()
if master_mea and tab.measurement.measurement_name == \
master_mea.measurement_name:
name = "{0} (master)".format(name)
# Check that the tab to be focused exists.
if not self.__tab_exists(clicked_item.tab_id):
self.ui.tab_measurements.addTab(tab, name)
self.ui.tab_measurements.setCurrentWidget(tab)
def hide_panel(self, enable_hide=None):
"""Sets the frame (including measurement navigation view, global
settings and project settings buttons) visible.
Args:
enable_hide: If True, sets the frame visible and vice versa.
If not given, sets the frame visible or hidden depending its
previous state.
"""
if enable_hide != None:
self.panel_shown = enable_hide
else:
self.panel_shown = not self.panel_shown
if self.panel_shown:
self.ui.hidePanelButton.setText('<')
else:
self.ui.hidePanelButton.setText('>')
self.ui.frame.setShown(self.panel_shown)
def import_pelletron(self):
'''Import Pelletron's measurements into project.
Import Pelletron's measurements from
'''
if not self.project:
return
import_dialog = ImportMeasurementsDialog(self.project,
self.icon_manager,
self.statusbar,
self) # For loading measurements.
if import_dialog.imported:
self.__remove_measurement_info_tab()
def import_binary(self):
'''Import binary measurements into project.
Import binary measurements from
'''
if not self.project:
return
import_dialog = ImportDialogBinary(self.project,
self.icon_manager,
self.statusbar,
self) # For loading measurements.
if import_dialog.imported:
self.__remove_measurement_info_tab()
def load_project_measurements(self, measurements=[]):
'''Load measurement files in the project.
Args:
measurements: A list representing loadable measurements when importing
measurements to the project.
'''
if measurements:
measurements_in_project = measurements
load_data = True
else:
measurements_in_project = self.project.get_measurements_files()
load_data = False
progress_bar = QtGui.QProgressBar()
self.statusbar.addWidget(progress_bar, 1)
progress_bar.show()
count = len(measurements_in_project)
dirtyinteger = 0
for measurement_file in measurements_in_project:
self.__add_new_tab(measurement_file, progress_bar,
dirtyinteger, count, load_data=load_data)
dirtyinteger += 1
self.statusbar.removeWidget(progress_bar)
progress_bar.hide()
def make_new_project(self):
"""Opens a dialog for creating a new project.
"""
dialog = ProjectNewDialog(self)
# TODO: regex check for directory. I.E. do not allow asd/asd
if dialog.directory:
self.__close_project()
title = "{0} - Project: {1}".format(self.title, dialog.name)
self.ui.setWindowTitle(title)
self.ui.treeWidget.setHeaderLabel("Project: {0}".format(dialog.name))
self.project = Project(dialog.directory, dialog.name, self.masses,
self.statusbar, self.settings,
self.measurement_tab_widgets)
self.settings.set_project_directory_last_open(dialog.directory)
# Project made, close introduction tab
self.__remove_introduction_tab()
self.__open_measurement_info_tab()
self.__set_project_buttons_enabled(True)
def open_about_dialog(self):
'''Show Potku program about dialog.
'''
AboutDialog()
def open_global_settings(self):
"""Opens global settings dialog.
"""
GlobalSettingsDialog(self.masses, self.settings)
def open_new_measurement(self):
'''Opens file an open dialog and if filename is given opens new measurement
from it.
'''
if not self.project:
return
filename = open_file_dialog(self,
self.project.directory,
"Select a measurement to load",
"Raw Measurement (*.asc)")
if filename:
try:
self.ui.tab_measurements.removeTab(self.ui.tab_measurements.indexOf(
self.measurement_info_tab))
except:
pass # If there is no info tab, no need to worry about.
# print("Can't find an info tab to remove")
progress_bar = QtGui.QProgressBar()
self.statusbar.addWidget(progress_bar, 1)
progress_bar.show()
self.__add_new_tab(filename, progress_bar, load_data=True)
self.__remove_measurement_info_tab()
self.statusbar.removeWidget(progress_bar)
progress_bar.hide()
def open_project(self):
'''Shows a dialog to open a project.
'''
file = open_file_dialog(self,
self.settings.get_project_directory_last_open(),
"Open an existing project", "Project file (*.proj)")
if file:
self.__close_project()
folder = os.path.split(file)[0]
tmp_name = os.path.splitext(os.path.basename(file))[0]
self.project = Project(folder, tmp_name, self.masses,
self.statusbar, self.settings,
self.measurement_tab_widgets)
self.ui.setWindowTitle("{0} - Project: {1}".format(
self.title,
self.project.get_name()))
self.ui.treeWidget.setHeaderLabel(
"Project: {0}".format(self.project.get_name()))
self.settings.set_project_directory_last_open(folder)
self.load_project_measurements()
self.__remove_introduction_tab()
self.__set_project_buttons_enabled(True)
master_measurement_name = self.project.has_master()
nonslaves = self.project.get_nonslaves()
if master_measurement_name:
master_measurement = None
keys = self.project.measurements.measurements.keys()
for key in keys:
measurement = self.project.measurements.measurements[key]
if measurement.measurement_name == master_measurement_name:
master_measurement = measurement
self.project.set_master(measurement)
break
root = self.treeWidget.invisibleRootItem()
root_child_count = root.childCount()
for i in range(root_child_count):
item = root.child(i)
tab_widget = self.measurement_tab_widgets[item.tab_id]
tab_name = tab_widget.measurement.measurement_name
if master_measurement_name and \
item.tab_id == master_measurement.tab_id:
item.setText(0,
"{0} (master)".format(master_measurement_name))
elif tab_name in nonslaves or not master_measurement_name:
item.setText(0, tab_name)
else:
item.setText(0, "{0} (slave)".format(tab_name))
def open_project_settings(self):
"""Opens project settings dialog.
"""
ProjectSettingsDialog(self.masses, self.project)
def remove_tab(self, tab_index):
'''Remove tab which's close button has been pressed.
Args:
tab_index: Integer representing index of the current tab
'''
self.ui.tab_measurements.removeTab(tab_index)
def __add_measurement_to_tree(self, measurement_name, load_data):
'''Add measurement to tree where it can be opened.
Args:
measurement_name: A string representing measurement's name.
load_data: A boolean representing if measurement data is loaded.
'''
tree_item = QtGui.QTreeWidgetItem()
tree_item.setText(0, measurement_name)
tree_item.tab_id = self.tab_id
# tree_item.setIcon(0, self.icon_manager.get_icon("folder_open.svg"))
if load_data:
self.__change_tab_icon(tree_item, "folder_open.svg")
else:
self.__change_tab_icon(tree_item, "folder_locked.svg")
self.ui.treeWidget.addTopLevelItem(tree_item)
def __add_new_tab(self, filename, progress_bar=None,
file_current=0, file_count=1, load_data=False):
'''Add new tab into measurement TabWidget.
Adds a new tab into program's tabWidget. Makes a new measurement for
said tab.
Args:
filename: A string representing measurement file.
progress_bar: A QtGui.QProgressBar to be updated.
file_current: An integer representing which number is currently being
read. (for GUI)
file_count: An integer representing how many files will be loaded.
load_data: A boolean representing whether to load data or not. This is
to save time when loading a project and we do not want to
load every measurement.
'''
if progress_bar:
progress_bar.setValue((100 / file_count) * file_current)
QtCore.QCoreApplication.processEvents(QtCore.QEventLoop.AllEvents)
measurement = self.project.measurements.add_measurement_file(filename,
self.tab_id)
if measurement: # TODO: Finish this (load_data)
tab = MeasurementTabWidget(self.tab_id, measurement,
self.masses, self.icon_manager)
self.connect(tab,
QtCore.SIGNAL("issueMaster"),
self.__master_issue_commands)
tab.setAttribute(QtCore.Qt.WA_DeleteOnClose)
self.measurement_tab_widgets[self.tab_id] = tab
tab.add_log()
tab.data_loaded = load_data
if load_data:
loading_bar = QtGui.QProgressBar()
loading_bar.setMinimum(0)
loading_bar.setMaximum(0)
self.statusbar.addWidget(loading_bar, 1)
loading_bar.show()
measurement.load_data()
tab.add_histogram()
self.ui.tab_measurements.addTab(tab, measurement.measurement_name)
self.ui.tab_measurements.setCurrentWidget(tab)
loading_bar.hide()
self.statusbar.removeWidget(loading_bar)
self.__add_measurement_to_tree(measurement.measurement_name, load_data)
self.tab_id += 1
def __change_tab_icon(self, tree_item, icon="folder_open.svg"):
'''Change tab icon in QTreeWidgetItem.
Args:
tree_item: A QtGui.QTreeWidgetItem class object.
icon: A string representing the icon name.
'''
tree_item.setIcon(0, self.icon_manager.get_icon(icon))
def __close_project(self):
"""Closes the project for opening a new one.
"""
if self.project:
# TODO: Doesn't release memory
# Clear the treewidget
self.ui.treeWidget.clear()
self.ui.tab_measurements.clear()
self.project = None
self.measurement_tab_widgets = {}
self.tab_id = 0
def __make_nonslave_measurement(self):
"""Exclude selected measurements from slave category.
"""
items = self.ui.treeWidget.selectedItems()
if not items:
return
master = self.project.get_master()
# Remove (slave) text from tree titles
for item in items:
tab_widget = self.measurement_tab_widgets[item.tab_id]
tab_measurement = tab_widget.measurement
tab_name = tab_measurement.measurement_name
if master and tab_name != master.measurement_name:
self.project.exclude_slave(tab_measurement)
item.setText(0, tab_name)
def __make_slave_measurement(self):
"""Exclude selected measurements from slave category.
"""
items = self.ui.treeWidget.selectedItems()
if not items:
return
master = self.project.get_master()
# Add (slave) text from tree titles
for item in items:
tab_widget = self.measurement_tab_widgets[item.tab_id]
tab_measurement = tab_widget.measurement
tab_name = tab_measurement.measurement_name
if master and tab_name != master.measurement_name:
self.project.include_slave(tab_measurement)
item.setText(0, "{0} (slave)".format(tab_name))
def __make_master_measurement(self):
"""Make selected or first of the selected measurements
a master measurement.
"""
items = self.ui.treeWidget.selectedItems()
if not items:
return
master_tree = items[0]
master_tab = self.measurement_tab_widgets[master_tree.tab_id]
self.project.set_master(master_tab.measurement)
# old_master = self.project.get_master()
nonslaves = self.project.get_nonslaves()
# if old_master:
# old_master_name = old_master.measurement_name
# self.ui.tab_measurements.setTabText(old_master.tab_id, old_master_name)
root = self.treeWidget.invisibleRootItem()
root_child_count = root.childCount()
for i in range(root_child_count):
item = root.child(i)
tab_widget = self.measurement_tab_widgets[item.tab_id]
tab_name = tab_widget.measurement.measurement_name
if item.tab_id == master_tab.tab_id:
item.setText(0, "{0} (master)".format(tab_name))
elif tab_name in nonslaves:
item.setText(0, tab_name)
else:
item.setText(0, "{0} (slave)".format(tab_name))
tab_widget.toggle_master_button()
# master_tab.toggle_master_button()
# QtGui.QTabWidget().count()
for i in range(self.ui.tab_measurements.count()):
tab = self.ui.tab_measurements.widget(i)
tab_name = tab.measurement.measurement_name
if tab.tab_id == master_tab.tab_id:
tab_name = "{0} (master)".format(tab_name)
self.ui.tab_measurements.setTabText(tab.tab_id, tab_name)
else:
self.ui.tab_measurements.setTabText(tab.tab_id, tab_name)
def __master_issue_commands(self):
"""Issue commands from master measurement to all slave measurements in
the project.
"""
reply = QtGui.QMessageBox.question(self,
"Confirmation",
"You are about to issue actions from master measurement to all " + \
"slave measurements in the project. This can take several " + \
"minutes. Please wait until notification is shown." + \
"\nDo you wish to continue?",
QtGui.QMessageBox.Yes,
QtGui.QMessageBox.No)
if reply == QtGui.QMessageBox.No:
return
time_start = datetime.now()
progress_bar = QtGui.QProgressBar()
self.statusbar.addWidget(progress_bar, 1)
progress_bar.show()
nonslaves = self.project.get_nonslaves()
master = self.project.get_master()
master_tab = self.measurement_tab_widgets[master.tab_id]
master_name = master.measurement_name
directory = master.directory
progress_bar.setValue(1)
QtCore.QCoreApplication.processEvents(QtCore.QEventLoop.AllEvents)
# Load selections and save cut files
# TODO: Make a check for these if identical already -> don't redo.
self.project.save_selection(master)
progress_bar.setValue(10)
QtCore.QCoreApplication.processEvents(QtCore.QEventLoop.AllEvents)
self.project.save_cuts(master)
progress_bar.setValue(25)
QtCore.QCoreApplication.processEvents(QtCore.QEventLoop.AllEvents)
root = self.treeWidget.invisibleRootItem()
root_child_count = root.childCount()
i = 1
for i in range(root_child_count):
item = root.child(i)
tab = self.measurement_tab_widgets[item.tab_id]
tab_measurement = tab.measurement
tab_name = tab_measurement.measurement_name
if tab_name == master_name or tab_name in nonslaves:
continue
# Load measurement data if the slave is
if not tab.data_loaded:
tab.data_loaded = True
progress_bar_data = QtGui.QProgressBar()
self.statusbar.addWidget(progress_bar_data, 1)
progress_bar_data.show()
progress_bar_data.setValue(5)
QtCore.QCoreApplication.processEvents(QtCore.QEventLoop.AllEvents)
tab.measurement.load_data()
progress_bar_data.setValue(35)
QtCore.QCoreApplication.processEvents(QtCore.QEventLoop.AllEvents)
tab.add_histogram()
progress_bar_data.hide()
self.statusbar.removeWidget(progress_bar_data)
QtCore.QCoreApplication.processEvents(QtCore.QEventLoop.AllEvents)
# Update tree item icon to open folder
tree_item = None
root = self.treeWidget.invisibleRootItem()
root_child_count = root.childCount()
for i in range(root_child_count):
item = root.child(i)
if item.tab_id == tab.tab_id:
tree_item = item
break
if tree_item:
self.__change_tab_icon(tree_item)
# Check all widgets of master and do them for slaves.
if master_tab.depth_profile_widget and tab.data_loaded:
if tab.depth_profile_widget:
tab.del_widget(tab.depth_profile_widget)
tab.make_depth_profile(directory, master_name)
tab.depth_profile_widget.save_to_file()
if master_tab.elemental_losses_widget and tab.data_loaded:
if tab.elemental_losses_widget:
tab.del_widget(tab.elemental_losses_widget)
tab.make_elemental_losses(directory, master_name)
tab.elemental_losses_widget.save_to_file()
if master_tab.energy_spectrum_widget and tab.data_loaded:
if tab.energy_spectrum_widget:
tab.del_widget(tab.energy_spectrum_widget)
tab.make_energy_spectrum(directory, master_name)
tab.energy_spectrum_widget.save_to_file()
progress_bar.setValue(25 + (i / root_child_count) * 75)
QtCore.QCoreApplication.processEvents(QtCore.QEventLoop.AllEvents)
i += 1
self.statusbar.removeWidget(progress_bar)
progress_bar.hide()
time_end = datetime.now()
time_duration = (time_end - time_start).seconds
time_str = timedelta(seconds=time_duration)
QtGui.QMessageBox.question(self,
"Notification",
"Master measurement's actions have been issued to slaves. " + \
"\nElapsed time: {0}".format(time_str),
QtGui.QMessageBox.Ok)
def __open_measurement_info_tab(self):
"""Opens an info tab to the QTabWidget 'tab_measurements' that guides the
user to add a new measurement to the project.
"""
self.ui.tab_measurements.addTab(self.ui.measurementInfoTab, "Info")
def __remove_introduction_tab(self):
"""Removes an info tab from the QTabWidget 'tab_measurements' that guides
the user to create a new project.
"""
index = self.ui.tab_measurements.indexOf(self.ui.introduceTab)
if index >= 0:
self.ui.tab_measurements.removeTab(index)
def __remove_master_measurement(self):
"""Remove master measurement
"""
old_master = self.project.get_master()
self.project.set_master() # No master measurement
root = self.treeWidget.invisibleRootItem()
root_child_count = root.childCount()
for i in range(root_child_count):
item = root.child(i)
tab_widget = self.measurement_tab_widgets[item.tab_id]
tab_name = tab_widget.measurement.measurement_name
item.setText(0, tab_name)
tab_widget.toggle_master_button()
if old_master:
measurement_name = old_master.measurement_name
self.ui.tab_measurements.setTabText(old_master.tab_id, measurement_name)
old_master_tab = self.measurement_tab_widgets[old_master.tab_id]
old_master_tab.toggle_master_button()
self.project.set_master() # No master measurement
def __remove_measurement_info_tab(self):
"""Removes an info tab from the QTabWidget 'tab_measurements' that guides
the user to add a new measurement to the project.
"""
index = self.ui.tab_measurements.indexOf(self.ui.measurementInfoTab)
if index >= 0:
self.ui.tab_measurements.removeTab(index)
def __set_icons(self):
"""Adds icons to the main window.
"""
self.icon_manager.set_icon(self.ui.projectSettingsButton, "gear.svg")
self.icon_manager.set_icon(self.ui.globalSettingsButton, "gear.svg")
self.icon_manager.set_icon(self.ui.actionNew_Project, "file.svg")
self.icon_manager.set_icon(self.ui.actionOpen_Project, "folder_open.svg")
self.icon_manager.set_icon(self.ui.actionSave_Project, "amarok_save.svg")
self.icon_manager.set_icon(self.ui.actionNew_Measurement, "log.svg")
def __set_project_buttons_enabled(self, state=False):
"""Enables 'project settings', 'save project' and 'new measurement' buttons.
Args:
state: True/False enables or disables buttons
"""
self.ui.projectSettingsButton.setEnabled(state)
self.ui.actionSave_Project.setEnabled(state)
self.ui.actionNew_Measurement.setEnabled(state)
self.ui.actionNew_measurement_2.setEnabled(state)
self.ui.menuImport.setEnabled(state)
self.ui.actionProject_Settings.setEnabled(state)
# TODO: Should these only be enabled when there is measurement open?
self.ui.actionAnalyze_elemental_losses.setEnabled(state)
self.ui.actionCreate_energy_spectrum.setEnabled(state)
self.ui.actionCreate_depth_profile.setEnabled(state)
def __tab_exists(self, tab_id):
'''Check if there is an open tab with the tab_id (identifier).
Args:
tab_id: Identifier (int) for the MeasurementTabWidget
Returns:
True if tab is found, False if not
'''
# Try to find the clicked item from QTabWidget.
for i in range(0, self.ui.tab_measurements.count()):
if self.ui.tab_measurements.widget(i).tab_id == tab_id:
return True
return False
def __open_manual(self):
'''Open user manual.
'''
manual_filename = os.path.join('manual', 'Potku-manual.pdf');
used_os = platform.system()
if used_os == 'Windows':
os.startfile(manual_filename)
elif used_os == 'Linux':
subprocess.call(('xdg-open', manual_filename))
elif used_os == 'Darwin':
subprocess.call(('open', manual_filename))