sas.qtgui.MainWindow package

Subpackages

• sas.qtgui.MainWindow.UI package
  • Submodules
  • sas.qtgui.MainWindow.UI.AboutUI module
  • sas.qtgui.MainWindow.UI.AcknowledgementsUI module
  • sas.qtgui.MainWindow.UI.CategoryManagerUI module
  • sas.qtgui.MainWindow.UI.ChangeCategoryUI module
  • sas.qtgui.MainWindow.UI.DataExplorerUI module
  • sas.qtgui.MainWindow.UI.MainWindowUI module
  • sas.qtgui.MainWindow.UI.TabbedFileLoadUI module
  • sas.qtgui.MainWindow.UI.WelcomePanelUI module
  • Module contents

Submodules

sas.qtgui.MainWindow.AboutBox module

class sas.qtgui.MainWindow.AboutBox.AboutBox(parent=None)

Bases: PyQt5.QtWidgets.QDialog, sas.qtgui.MainWindow.UI.AboutUI.Ui_AboutUI

addActions()

Add actions to the logo push buttons

addText()

Modify the labels so the text corresponds to the current version

sas.qtgui.MainWindow.CategoryManager module

class sas.qtgui.MainWindow.CategoryManager.Categories

Bases: object

Container class for accessing model categories

categoryDict()

Getter for the category dict

categoryList()

Getter for the category list

modelDict()

Getter for the model list

modelToCategory()

Getter for the model->category dict

readCategoryInfo()

Reads the categories in from file

regenerateMasterDict()

regenerates self.master_category_dict from self.by_model_dict and self.model_enabled_dict

regenerateModelDict()

Regenerates self.by_model_dict which has each model name as the key and the list of categories belonging to that model along with the enabled mapping

saveCategories()

Serializes categorization info to file

setupModelDict()

create a dictionary for model->category mapping

class sas.qtgui.MainWindow.CategoryManager.CategoryManager(parent=None, manager=None)

Bases: PyQt5.QtWidgets.QDialog, sas.qtgui.MainWindow.UI.CategoryManagerUI.Ui_CategoryManagerUI

initializeGlobals()

Initialize global variables used in this class

initializeModelList()

Model category combo setup

initializeModels()

Set up models and views

initializeSignals()

Returns:

onClose()

Save the category file before exiting

onEnableAll(isChecked)

Respond to the Enable/Disable All checkbox

onListSelection()

Respond to row selection and update GUI

onModify()

Show the Change Category dialog - modal

onReset()

Reload the saved categories

onSearch()

Respond to text entered in search field

selectedModels()

Returns a list of selected models

setTableProperties(table)

Setting table properties

class sas.qtgui.MainWindow.CategoryManager.ChangeCategory(parent=None, categories=None, model=None)

Bases: PyQt5.QtWidgets.QDialog, sas.qtgui.MainWindow.UI.ChangeCategoryUI.Ui_ChangeCategoryUI

Dialog for adding/removing categories for a single model

initializeElements()

Initialize local GUI elements with information from the Categories object

initializeList()

Initialize the category list for the given model

initializeSignals()

Initialize signals for UI elements

listCategories()

Returns the list of categories from the QListWidget

onAdd()

Add the chosen category to the list

onAddChoice()

Respond to the type selection for new category

onListSelection()

Respond to selection in the category list view

onOK()

Accept the new categories for the model

onRemove()

Remove selected categories in the list

selectedModels()

Returns a list of selected models

class sas.qtgui.MainWindow.CategoryManager.ToolTippedItemModel(parent=None)

Bases: PyQt5.QtGui.QStandardItemModel

Subclass from QStandardItemModel to allow displaying tooltips in QTableView model.

headerData(section, orientation, role=0)

Displays tooltip for each column’s header :param section: :param orientation: :param role: :return:

sas.qtgui.MainWindow.DataExplorer module

class sas.qtgui.MainWindow.DataExplorer.DataExplorerWindow(parent=None, guimanager=None, manager=None)

Bases: sas.qtgui.MainWindow.DroppableDataLoadWidget.DroppableDataLoadWidget

addDataPlot2D(plot_set, item)

Create a new 2D plot and add it to the workspace

addPlot(new_plot)

Helper method for plot bookkeeping

add_data(data_list)

Update the data manager with new items

allDataForModel(model)

appendPlot()

Add data set(s) to the existing matplotlib chart

changeTabs(tab=0)

Switch tabs of the data explorer 0: data tab 1: theory tab

chooseFiles()

Shows the Open file dialog and returns the chosen path(s)

cloneTheory(item_from)

Manually clone theory items into a new HashableItem

closeAllPlots()

Close all currently displayed plots

closeEvent(event)

Overwrite the close event - no close!

closePlotsForItem(item)

Given standard item, close all its currently displayed plots

contextMenu()

Define actions and layout of the right click context menu

deleteAllItems()

Deletes all datasets from both model and theory_model

deleteFile(event)

Delete selected rows from the model

deleteIndices(indices)

Delete model idices from the current view

deleteIntermediateTheoryPlotsByModelID(model_id)

Given a model’s ID, deletes all items in the theory item model which reference the same ID. Useful in the case of intermediate results disappearing when changing calculations (in which case you don’t want them to be retained in the list).

deleteSelectedItem()

Delete the current item

deleteTheory(event)

Delete selected rows from the theory model

displayData(data_list, id=None)

Forces display of charts for the given data set

displayFile(filename=None, is_data=True, id=None)

Forces display of charts for the given filename

displayHelp()

Show the “Loading data” section of help

enableGraphCombo(combo_text)

Enables/disables “Assign Plot” elements

extShowEditDataMask()

flatDataForModel(model)

Get a flat “name:data1d/2d” dict for all items in the model, including children

freezeCheckedData()

Convert checked results (fitted model, residuals) into separate dataset.

freezeDataToItem(data=None)

Freeze given set of data to main model

freezeItem(item=None)

Freeze given item

freezeSelectedItems()

Freeze selected items

freezeTheory(event)

Freeze selected theory rows.

“Freezing” means taking the plottable data from the Theory item and copying it to a separate top-level item in Data.

getAllData()

Get items from both data and theory models

getAllFlatData()

Get items from both data and theory models

getDataForID(id)

getItemForID(id)

getSerializedData()

converts all datasets into serializable dictionary

getWlist()

Wildcards of files we know the format of.

initPerspectives()

Populate the Perspective combobox and define callbacks

isPlotShown(plot)

Checks currently shown plots and returns true if match

itemFromFilename(filename)

Retrieves model item corresponding to the given filename

loadAnalysis()

Called when the “Open Analysis” menu item chosen.

loadComplete(output)

Post message to status bar and update the data manager

loadFailed(reason)

loadFile(event=None)

Called when the “Load” button pressed. Opens the Qt “Open File…” dialog

loadFolder(event=None)

Called when the “File/Load Folder” menu item chosen. Opens the Qt “Open Folder…” dialog

loadFromURL(url)

Threaded file load

loadProject()

Called when the “Open Project” menu item chosen.

minimizeAllPlots()

Minimize all currently displayed plots

newPlot()

Select checked data and plot it

onAnalysisUpdate(new_perspective='')

Update the perspective combo index based on passed string

onCustomContextMenu(position)

Show the right-click context menu in the data treeview

onTabSwitch(index)

Callback for tab switching signal

plotData(plots, transform=True)

Takes 1D/2D data and generates a single plot (1D) or multiple plots (2D)

quickData3DPlot()

Slowish 3D plot

quickDataPlot()

Frozen plot - display an image of the plot

readData(path)

verbatim copy-paste from sasgui.guiframe.local_perspectives.data_loader.data_loader.py slightly modified for clarity

readProject(filename)

Read out datasets and fitpages from file

recursivelyCloneItem(item)

Clone QStandardItem() object

saveAnalysis(data, tab_id=1)

Called when the “Save Analysis” menu item chosen.

saveAsAnalysisFile(tab_id=1)

Show the save as… dialog and return the chosen filepath

saveDataAs()

Save the data points as either txt or xml

saveDataToFile(outfile)

Save every dataset to a json file

saveProject()

Called when the “Save Project” menu item chosen.

selectData(index)

Callback method for modifying the TreeView on Selection Options change

sendData(event=None)

Send selected item data to the current perspective and set the relevant notifiers

sendItemToPerspective(item, tab_index=None)

Send the passed item data to the current perspective and set the relevant notifiers

setItemsCheckability(model, dimension=None, checked=False)

For a given model, check or uncheck all items of given dimension

showDataInfo()

Show a simple read-only text edit with data information.

showEditDataMask(data=None)

Mask Editor for 2D plots

updateGraphCombo(graph_list)

Modify Graph combo box on graph add/delete

updateGraphCount(graph_list)

Modify the graph name combo and potentially remove deleted graphs

updateModel(data, p_file)

Add data and Info fields to the model item

updateModelFromData(data)

Given data from analysis/project file, create indices and populate data/theory models

updateModelFromPerspective(model_item)

Receive an update model item from a perspective Make sure it is valid and if so, replace it in the model

updatePerspectiveCombo(index)

Notify the gui manager about the new perspective chosen.

updatePerspectiveWithProperties(key, value)

updatePlot(data)

Modify existing plot for immediate response and returns True. Returns false, if the plot does not exist already.

updatePlotName(name_tuple)

Modify the name of the current plot

updateTheoryFromPerspective(model_item)

Receive an update theory item from a perspective Make sure it is valid and if so, replace/add in the model

updateWithBatchPages(all_data)

Checks all properties and see if there are any batch pages defined. If so, pull out relevant indices and recreate the batch page(s)

sas.qtgui.MainWindow.DataManager module

This module manages all data loaded into the application. Data_manager makes available all data loaded for the current perspective.

All modules “creating Data” posts their data to data_manager . Data_manager make these new data available for all other perspectives.

class sas.qtgui.MainWindow.DataManager.DataManager

Bases: object

Manage a list of data

add_data(data_list)

receive a list of data items for storage

assign(other)

create_gui_data(data, path=None)

Receive data from loader and create a data to use for guiframe

delete_by_id(id_list=None)

save data and path

delete_by_name(name_list=None)

save data and path

delete_data(data_id, theory_id=None, delete_all=False)

delete_theory(data_id, theory_id)

freeze(theory_id)

freeze_theory(data_id, theory_id)

get_all_data()

return list of all available data

get_by_id(id_list=None)

get_by_name(name_list=None)

return a list of data given a list of data names

get_data_state(data_id)

Send list of selected data

get_message()

return message

load_from_readable(fp)

load content from tp to stored_data (a .read()-supporting file-like object)

rename(name)

rename data

save_to_writable(fp)

save content of stored_data to fp (a .write()-supporting file-like object)

update_data(prev_data, new_data)

update_stored_data(name_list=None)

update stored data after deleting files in Data Explorer

update_theory(theory, data_id=None, state=None)

sas.qtgui.MainWindow.DataState module

class sas.qtgui.MainWindow.DataState.DataState(data=None, parent=None)

Bases: object

Store information about data

clone()

get_data()

get_message()

return message

get_name()

get_path()

return the path of the loaded data

get_theory()

set_data(data)

set_name(name)

set_path(path)

Set the path of the loaded data

set_theory(theory_data, theory_state=None)

sas.qtgui.MainWindow.DroppableDataLoadWidget module

class sas.qtgui.MainWindow.DroppableDataLoadWidget.DroppableDataLoadWidget(parent=None, guimanager=None)

Bases: PyQt5.QtWidgets.QTabWidget, sas.qtgui.MainWindow.UI.DataExplorerUI.Ui_DataLoadWidget

Overwrite drag and drop methods in the base class so users can drop files directly onto the Data Explorer

closeEvent(event)

Overwrite the close event - no close!

dragEnterEvent(event)

Called automatically on a drag into the treeview

dragIsOK(event)

Return True if the event contain URLs

dragMoveEvent(event)

Called automatically when a drag is moved inside the treeview

dropEvent(event)

Called automatically when a drop is added to the treeview.

sas.qtgui.MainWindow.GuiManager module

class sas.qtgui.MainWindow.GuiManager.Acknowledgements(parent=None)

Bases: PyQt5.QtWidgets.QDialog, sas.qtgui.MainWindow.UI.AcknowledgementsUI.Ui_Acknowledgements

class sas.qtgui.MainWindow.GuiManager.GuiManager(parent=None)

Bases: object

Main SasView window functionality

actionAbout()

Open the About box

actionAcknowledge()

Open the Acknowledgements widget

actionAddMult_Models()

actionAdd_Custom_Model()

actionArrange_Icons()

Arranges all iconified windows at the bottom of the workspace

actionCascade()

Arranges all the child windows in a cascade pattern.

actionCategory_Manager()

actionCheck_for_update()

Menu Help/Check for Update

actionClosePlots()

Closes all Plotters and Plotter2Ds.

actionCombine_Batch_Fit()

actionConstrained_Fit()

Add a new Constrained and Simult. Fit page in the fitting perspective.

actionCopy()

Send a signal to the fitting perspective so parameters can be saved to the clipboard

actionCorfunc()

Change to the Corfunc perspective

actionData_Operation()

actionDensity_Volume_Calculator()

actionDocumentation()

Display the documentation

TODO: use QNetworkAccessManager to assure _helpLocation is valid

actionEditMask()

actionEdit_Custom_Model()

actionExcel()

Send a signal to the fitting perspective so parameters can be saved to the clipboard

actionFit_Options()

actionFit_Results()

actionFitting()

Change to the Fitting perspective

actionFreeze_Theory()

Convert a child index with data into a separate top level dataset

actionGPU_Options()

Load the OpenCL selection dialog if the fitting perspective is active

actionGeneric_Scattering_Calculator()

actionHide_DataExplorer()

Toggle Data Explorer vsibility

actionHide_LogExplorer()

Toggle Data Explorer vsibility

actionHide_Toolbar()

Toggle toolbar vsibility

actionImage_Viewer()

actionInvariant()

Change to the Invariant perspective

actionInversion()

Change to the Inversion perspective

actionKiessig_Calculator()

actionLatex()

Send a signal to the fitting perspective so parameters can be saved to the clipboard

actionLoadData()

Menu File/Load Data File(s)

actionLoad_Data_Folder()

Menu File/Load Data Folder

actionManage_Custom_Models()

actionMarketplace()

Open the marketplace link in default browser

actionMinimizePlots()

Minimizes all Plotters and Plotter2Ds.

actionNew_Fit_Page()

Add a new, empty Fit page in the fitting perspective.

actionNext()

Gives the input focus to the next window in the list of child windows.

actionOpen_Analysis()

actionOpen_Project()

Menu Open Project

actionOrientation_Viewer()

Make sasmodels orientation & jitter viewer available

actionPaste()

Send a signal to the fitting perspective so parameters from the clipboard can be used to modify the fit state

actionPrevious()

Gives the input focus to the previous window in the list of child windows.

actionPython_Shell_Editor()

Display the Jupyter console as a docked widget.

actionQuit()

Close the reactor, exit the application.

actionRedo()

actionReport()

Show the Fit Report dialog.

actionReset()

actionSAS_Resolution_Estimator()

actionSLD_Calculator()

actionSaveParamsAs()

Menu Save Params

actionSave_Analysis()

Menu File/Save Analysis

actionSave_Project()

Menu Save Project

actionShow_Grid_Window()

actionSlit_Size_Calculator()

actionStartup_Settings()

actionTile()

Tile workspace windows

actionTutorial()

Open the page with tutorial PDF links

actionUndo()

actionWelcome()

Show the Welcome panel

addCallbacks()

Method defining all signal connections for the gui manager

addCategories()

Make sure categories.json exists and if not compile it and install in ~/.sasview

addTriggers()

Trigger definitions for all menu/toolbar actions.

addWidgets()

Populate the main window with widgets

appendLog(msg)

Appends a message to the list widget in the Log Explorer. Use this instead of listWidget.insertPlainText() to facilitate auto-scrolling

checkAnalysisOption(analysisMenuOption)

Unchecks all the items in the analysis menu and checks the item passed

checkUpdate()

Check with the deployment server whether a new version of the application is available. A thread is started for the connecting with the server. The thread calls a call-back method when the current version number has been obtained.

clearPerspectiveMenubarOptions(perspective)

When closing a perspective, clears the menu bar

communicator()

Accessor for the communicator

createGuiData(item, p_file=None)

Access the Data1D -> plottable Data1D conversion

customSaveOpenCL(config_content)

Update the config module with current session OpenCL choice Returns True if update was done, False, otherwise

customSavePaths(config_content)

Update the config module with current session paths Returns True if update was done, False, otherwise

deleteIntermediateTheoryPlotsByModelID(model_id)

Catch the signal to delete items in the Theory item model which correspond to a model ID. Send the request to the DataExplorer for updating the theory model.

fileWasRead(data)

Callback for fileDataReceivedSignal

findItemFromFilename(filename)

Queries the data explorer for the index corresponding to the filename within

info(type, value, tb)

perspective()

Accessor for the perspective

perspectiveChanged(perspective_name)

Respond to change of the perspective signal

processVersion(version_info)

Call-back method for the process of checking for updates. This methods is called by a VersionThread object once the current version number has been obtained. If the check is being done in the background, the user will not be notified unless there’s an update.

Parameters:version – version string

quitApplication()

Close the reactor and exit nicely.

saveCustomConfig()

Save the config file based on current session values

setData(data)

Sends data to current perspective

setupPerspectiveMenubarOptions(perspective)

When setting a perspective, sets up the menu bar

showBatchOutput(output_data)

Display/redisplay the batch fit viewer

showFitResults(output_data)

Show bumps convergence plots

showHelp(url)

Open a local url in the default browser

showPlot(plot, id)

Pass the show plot request to the data explorer

showPlotFromFilename(filename)

Pass the show plot request to the data explorer

showWelcomeMessage()

Show the Welcome panel, when required

statusBarSetup()

Define the status bar. | <message label> …. | Progress Bar |

Progress bar invisible until explicitly shown

uncheckAllMenuItems(menuObject)

Uncheck all options in a given menu

updateContextMenus(visible=False)

Modify the View/Data Explorer menu item text on widget visibility

updateLogContextMenus(visible=False)

Modify the View/Data Explorer menu item text on widget visibility

updateModelFromDataOperationPanel(new_item, new_datalist_item)

Parameters:

• new_item – item to be added to list of loaded files
• new_datalist_item –

updatePerspective(data)

Update perspective with data sent.

updateProgressBar(value)

Update progress bar with the required value (0-100)

updateStatusBar(text)

Set the status bar text

updateTheoryFromPerspective(index)

Catch the theory update signal from a perspective Send the request to the DataExplorer for updating the theory model.

workspace()

Accessor for the main window workspace

writeCustomConfig(config)

Write custom configuration

sas.qtgui.MainWindow.MainWindow module

class sas.qtgui.MainWindow.MainWindow.MainSasViewWindow(screen_resolution, parent=None)

Bases: PyQt5.QtWidgets.QMainWindow, sas.qtgui.MainWindow.UI.MainWindowUI.Ui_SasView

closeEvent(self, QCloseEvent)

sas.qtgui.MainWindow.MainWindow.SplashScreen()

Displays splash screen as soon as humanely possible. The screen will disappear as soon as the event loop starts.

sas.qtgui.MainWindow.MainWindow.run_sasview()

sas.qtgui.MainWindow.WelcomePanel module

class sas.qtgui.MainWindow.WelcomePanel.WelcomePanel(parent=None)

Bases: PyQt5.QtWidgets.QDialog, sas.qtgui.MainWindow.UI.WelcomePanelUI.Ui_WelcomePanelUI

Module contents