import sys import os import subprocess import logging import json import webbrowser from PyQt5.QtWidgets import * from PyQt5.QtGui import * from PyQt5.QtCore import Qt, QLocale, QUrl from twisted.internet import reactor # General SAS imports from sas import get_local_config, get_custom_config from sas.qtgui.Utilities.ConnectionProxy import ConnectionProxy from sas.qtgui.Utilities.SasviewLogger import setup_qt_logging import sas.qtgui.Utilities.LocalConfig as LocalConfig import sas.qtgui.Utilities.GuiUtils as GuiUtils import sas.qtgui.Utilities.ObjectLibrary as ObjectLibrary from sas.qtgui.Utilities.TabbedModelEditor import TabbedModelEditor from sas.qtgui.Utilities.PluginManager import PluginManager from sas.qtgui.Utilities.GridPanel import BatchOutputPanel from sas.qtgui.Utilities.ReportDialog import ReportDialog from sas.qtgui.MainWindow.UI.AcknowledgementsUI import Ui_Acknowledgements from sas.qtgui.MainWindow.AboutBox import AboutBox from sas.qtgui.MainWindow.WelcomePanel import WelcomePanel from sas.qtgui.MainWindow.CategoryManager import CategoryManager from sas.qtgui.MainWindow.DataManager import DataManager from sas.qtgui.Calculators.SldPanel import SldPanel from sas.qtgui.Calculators.DensityPanel import DensityPanel from sas.qtgui.Calculators.KiessigPanel import KiessigPanel from sas.qtgui.Calculators.SlitSizeCalculator import SlitSizeCalculator from sas.qtgui.Calculators.GenericScatteringCalculator import GenericScatteringCalculator from sas.qtgui.Calculators.ResolutionCalculatorPanel import ResolutionCalculatorPanel from sas.qtgui.Calculators.DataOperationUtilityPanel import DataOperationUtilityPanel # Perspectives import sas.qtgui.Perspectives as Perspectives from sas.qtgui.Perspectives.Fitting.FittingPerspective import FittingWindow from sas.qtgui.MainWindow.DataExplorer import DataExplorerWindow, DEFAULT_PERSPECTIVE from sas.qtgui.Utilities.AddMultEditor import AddMultEditor logger = logging.getLogger(__name__) class Acknowledgements(QDialog, Ui_Acknowledgements): def __init__(self, parent=None): QDialog.__init__(self, parent) self.setupUi(self) class GuiManager(object): """ Main SasView window functionality """ def __init__(self, parent=None): """ Initialize the manager as a child of MainWindow. """ self._workspace = parent self._parent = parent # Decide on a locale QLocale.setDefault(QLocale('en_US')) # Add signal callbacks self.addCallbacks() # Assure model categories are available self.addCategories() # Create the data manager # TODO: pull out all required methods from DataManager and reimplement self._data_manager = DataManager() # Create action triggers self.addTriggers() # Currently displayed perspective self._current_perspective = None # Populate the main window with stuff self.addWidgets() # Fork off logging messages to the Log Window handler = setup_qt_logging() handler.messageWritten.connect(self.appendLog) # Log the start of the session logging.info(" --- SasView session started ---") # Log the python version logging.info("Python: %s" % sys.version) # Set up the status bar self.statusBarSetup() # Current tutorial location self._tutorialLocation = os.path.abspath(os.path.join(GuiUtils.HELP_DIRECTORY_LOCATION, "_downloads", "Tutorial.pdf")) def addWidgets(self): """ Populate the main window with widgets TODO: overwrite close() on Log and DR widgets so they can be hidden/shown on request """ # Add FileDialog widget as docked self.filesWidget = DataExplorerWindow(self._parent, self, manager=self._data_manager) ObjectLibrary.addObject('DataExplorer', self.filesWidget) self.dockedFilesWidget = QDockWidget("Data Explorer", self._workspace) self.dockedFilesWidget.setFloating(False) self.dockedFilesWidget.setWidget(self.filesWidget) # Modify menu items on widget visibility change self.dockedFilesWidget.visibilityChanged.connect(self.updateContextMenus) self._workspace.addDockWidget(Qt.LeftDockWidgetArea, self.dockedFilesWidget) self._workspace.resizeDocks([self.dockedFilesWidget], [305], Qt.Horizontal) # Add the console window as another docked widget self.logDockWidget = QDockWidget("Log Explorer", self._workspace) self.logDockWidget.setObjectName("LogDockWidget") self.listWidget = QTextBrowser() self.logDockWidget.setWidget(self.listWidget) self._workspace.addDockWidget(Qt.BottomDockWidgetArea, self.logDockWidget) # Add other, minor widgets self.ackWidget = Acknowledgements() self.aboutWidget = AboutBox() self.categoryManagerWidget = CategoryManager(self._parent, manager=self) self.grid_window = None self._workspace.toolBar.setVisible(LocalConfig.TOOLBAR_SHOW) self._workspace.actionHide_Toolbar.setText("Show Toolbar") # Add calculators - floating for usability self.SLDCalculator = SldPanel(self) self.DVCalculator = DensityPanel(self) self.KIESSIGCalculator = KiessigPanel(self) self.SlitSizeCalculator = SlitSizeCalculator(self) self.GENSASCalculator = GenericScatteringCalculator(self) self.ResolutionCalculator = ResolutionCalculatorPanel(self) self.DataOperation = DataOperationUtilityPanel(self) def addCategories(self): """ Make sure categories.json exists and if not compile it and install in ~/.sasview """ try: from sas.sascalc.fit.models import ModelManager from sas.qtgui.Utilities.CategoryInstaller import CategoryInstaller model_list = ModelManager().cat_model_list() CategoryInstaller.check_install(model_list=model_list) except Exception: import traceback logger.error("%s: could not load SasView models") logger.error(traceback.format_exc()) def updateContextMenus(self, visible=False): """ Modify the View/Data Explorer menu item text on widget visibility """ if visible: self._workspace.actionHide_DataExplorer.setText("Hide Data Explorer") else: self._workspace.actionHide_DataExplorer.setText("Show Data Explorer") def statusBarSetup(self): """ Define the status bar. | .... | Progress Bar | Progress bar invisible until explicitly shown """ self.progress = QProgressBar() self._workspace.statusbar.setSizeGripEnabled(False) self.statusLabel = QLabel() self.statusLabel.setText("Welcome to SasView") self._workspace.statusbar.addPermanentWidget(self.statusLabel, 1) self._workspace.statusbar.addPermanentWidget(self.progress, stretch=0) self.progress.setRange(0, 100) self.progress.setValue(0) self.progress.setTextVisible(True) self.progress.setVisible(False) def fileWasRead(self, data): """ Callback for fileDataReceivedSignal """ pass def showHelp(self, url): """ Open a local url in the default browser """ location = GuiUtils.HELP_DIRECTORY_LOCATION + url #WP: Added to handle OSX bundle docs if os.path.isdir(location) == False: sas_path = os.path.abspath(os.path.dirname(sys.argv[0])) location = sas_path+"/"+location try: webbrowser.open('file://' + os.path.realpath(location)) except webbrowser.Error as ex: logging.warning("Cannot display help. %s" % ex) def workspace(self): """ Accessor for the main window workspace """ return self._workspace.workspace def perspectiveChanged(self, perspective_name): """ Respond to change of the perspective signal """ # Close the previous perspective self.clearPerspectiveMenubarOptions(self._current_perspective) if self._current_perspective: self._current_perspective.setClosable() #self._workspace.workspace.removeSubWindow(self._current_perspective) self._current_perspective.close() self._workspace.workspace.removeSubWindow(self._current_perspective) # Default perspective self._current_perspective = Perspectives.PERSPECTIVES[str(perspective_name)](parent=self) self.setupPerspectiveMenubarOptions(self._current_perspective) subwindow = self._workspace.workspace.addSubWindow(self._current_perspective) # Resize to the workspace height workspace_height = self._workspace.workspace.sizeHint().height() perspective_size = self._current_perspective.sizeHint() perspective_width = perspective_size.width() self._current_perspective.resize(perspective_width, workspace_height-10) self._current_perspective.show() def updatePerspective(self, data): """ Update perspective with data sent. """ assert isinstance(data, list) if self._current_perspective is not None: self._current_perspective.setData(list(data.values())) else: msg = "No perspective is currently active." logging.info(msg) def communicator(self): """ Accessor for the communicator """ return self.communicate def perspective(self): """ Accessor for the perspective """ return self._current_perspective def updateProgressBar(self, value): """ Update progress bar with the required value (0-100) """ assert -1 <= value <= 100 if value == -1: self.progress.setVisible(False) return if not self.progress.isVisible(): self.progress.setTextVisible(True) self.progress.setVisible(True) self.progress.setValue(value) def updateStatusBar(self, text): """ Set the status bar text """ self.statusLabel.setText(text) def appendLog(self, msg): """Appends a message to the list widget in the Log Explorer. Use this instead of listWidget.insertPlainText() to facilitate auto-scrolling""" self.listWidget.append(msg.strip()) def createGuiData(self, item, p_file=None): """ Access the Data1D -> plottable Data1D conversion """ return self._data_manager.create_gui_data(item, p_file) def setData(self, data): """ Sends data to current perspective """ if self._current_perspective is not None: self._current_perspective.setData(list(data.values())) else: msg = "Guiframe does not have a current perspective" logging.info(msg) def findItemFromFilename(self, filename): """ Queries the data explorer for the index corresponding to the filename within """ return self.filesWidget.itemFromFilename(filename) def quitApplication(self): """ Close the reactor and exit nicely. """ # Display confirmation messagebox quit_msg = "Are you sure you want to exit the application?" reply = QMessageBox.question( self._parent, 'Information', quit_msg, QMessageBox.Yes, QMessageBox.No) # Exit if yes if reply == QMessageBox.Yes: reactor.callFromThread(reactor.stop) return True return False def checkUpdate(self): """ 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. """ version_info = {"version": "0.0.0"} c = ConnectionProxy(LocalConfig.__update_URL__, LocalConfig.UPDATE_TIMEOUT) response = c.connect() if response is None: return try: content = response.read().strip() logging.info("Connected to www.sasview.org. Latest version: %s" % (content)) version_info = json.loads(content) self.processVersion(version_info) except ValueError as ex: logging.info("Failed to connect to www.sasview.org:", ex) def processVersion(self, 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. :param version: version string """ try: version = version_info["version"] if version == "0.0.0": msg = "Could not connect to the application server." msg += " Please try again later." self.communicate.statusBarUpdateSignal.emit(msg) elif version.__gt__(LocalConfig.__version__): msg = "Version %s is available! " % str(version) if "download_url" in version_info: webbrowser.open(version_info["download_url"]) else: webbrowser.open(LocalConfig.__download_page__) self.communicate.statusBarUpdateSignal.emit(msg) else: msg = "You have the latest version" msg += " of %s" % str(LocalConfig.__appname__) self.communicate.statusBarUpdateSignal.emit(msg) except: msg = "guiframe: could not get latest application" msg += " version number\n %s" % sys.exc_info()[1] logging.error(msg) msg = "Could not connect to the application server." msg += " Please try again later." self.communicate.statusBarUpdateSignal.emit(msg) def actionWelcome(self): """ Show the Welcome panel """ self.welcomePanel = WelcomePanel() self._workspace.workspace.addSubWindow(self.welcomePanel) self.welcomePanel.show() def showWelcomeMessage(self): """ Show the Welcome panel, when required """ # Assure the welcome screen is requested show_welcome_widget = True custom_config = get_custom_config() if hasattr(custom_config, "WELCOME_PANEL_SHOW"): if isinstance(custom_config.WELCOME_PANEL_SHOW, bool): show_welcome_widget = custom_config.WELCOME_PANEL_SHOW else: logging.warning("WELCOME_PANEL_SHOW has invalid value in custom_config.py") if show_welcome_widget: self.actionWelcome() def addCallbacks(self): """ Method defining all signal connections for the gui manager """ self.communicate = GuiUtils.Communicate() self.communicate.fileDataReceivedSignal.connect(self.fileWasRead) self.communicate.statusBarUpdateSignal.connect(self.updateStatusBar) self.communicate.updatePerspectiveWithDataSignal.connect(self.updatePerspective) self.communicate.progressBarUpdateSignal.connect(self.updateProgressBar) self.communicate.perspectiveChangedSignal.connect(self.perspectiveChanged) self.communicate.updateTheoryFromPerspectiveSignal.connect(self.updateTheoryFromPerspective) self.communicate.deleteIntermediateTheoryPlotsSignal.connect(self.deleteIntermediateTheoryPlotsByModelID) self.communicate.plotRequestedSignal.connect(self.showPlot) self.communicate.plotFromFilenameSignal.connect(self.showPlotFromFilename) self.communicate.updateModelFromDataOperationPanelSignal.connect(self.updateModelFromDataOperationPanel) def addTriggers(self): """ Trigger definitions for all menu/toolbar actions. """ # File self._workspace.actionLoadData.triggered.connect(self.actionLoadData) self._workspace.actionLoad_Data_Folder.triggered.connect(self.actionLoad_Data_Folder) self._workspace.actionOpen_Project.triggered.connect(self.actionOpen_Project) self._workspace.actionOpen_Analysis.triggered.connect(self.actionOpen_Analysis) self._workspace.actionSave.triggered.connect(self.actionSave) self._workspace.actionSave_Analysis.triggered.connect(self.actionSave_Analysis) self._workspace.actionQuit.triggered.connect(self.actionQuit) # Edit self._workspace.actionUndo.triggered.connect(self.actionUndo) self._workspace.actionRedo.triggered.connect(self.actionRedo) self._workspace.actionCopy.triggered.connect(self.actionCopy) self._workspace.actionPaste.triggered.connect(self.actionPaste) self._workspace.actionReport.triggered.connect(self.actionReport) self._workspace.actionReset.triggered.connect(self.actionReset) self._workspace.actionExcel.triggered.connect(self.actionExcel) self._workspace.actionLatex.triggered.connect(self.actionLatex) # View self._workspace.actionShow_Grid_Window.triggered.connect(self.actionShow_Grid_Window) self._workspace.actionHide_Toolbar.triggered.connect(self.actionHide_Toolbar) self._workspace.actionStartup_Settings.triggered.connect(self.actionStartup_Settings) self._workspace.actionCategory_Manager.triggered.connect(self.actionCategory_Manager) self._workspace.actionHide_DataExplorer.triggered.connect(self.actionHide_DataExplorer) # Tools self._workspace.actionData_Operation.triggered.connect(self.actionData_Operation) self._workspace.actionSLD_Calculator.triggered.connect(self.actionSLD_Calculator) self._workspace.actionDensity_Volume_Calculator.triggered.connect(self.actionDensity_Volume_Calculator) self._workspace.actionKeissig_Calculator.triggered.connect(self.actionKiessig_Calculator) #self._workspace.actionKIESSING_Calculator.triggered.connect(self.actionKIESSING_Calculator) self._workspace.actionSlit_Size_Calculator.triggered.connect(self.actionSlit_Size_Calculator) self._workspace.actionSAS_Resolution_Estimator.triggered.connect(self.actionSAS_Resolution_Estimator) self._workspace.actionGeneric_Scattering_Calculator.triggered.connect(self.actionGeneric_Scattering_Calculator) self._workspace.actionPython_Shell_Editor.triggered.connect(self.actionPython_Shell_Editor) self._workspace.actionImage_Viewer.triggered.connect(self.actionImage_Viewer) self._workspace.actionOrientation_Viewer.triggered.connect(self.actionOrientation_Viewer) self._workspace.actionFreeze_Theory.triggered.connect(self.actionFreeze_Theory) # Fitting self._workspace.actionNew_Fit_Page.triggered.connect(self.actionNew_Fit_Page) self._workspace.actionConstrained_Fit.triggered.connect(self.actionConstrained_Fit) self._workspace.actionCombine_Batch_Fit.triggered.connect(self.actionCombine_Batch_Fit) self._workspace.actionFit_Options.triggered.connect(self.actionFit_Options) self._workspace.actionGPU_Options.triggered.connect(self.actionGPU_Options) self._workspace.actionFit_Results.triggered.connect(self.actionFit_Results) self._workspace.actionAdd_Custom_Model.triggered.connect(self.actionAdd_Custom_Model) self._workspace.actionEdit_Custom_Model.triggered.connect(self.actionEdit_Custom_Model) self._workspace.actionManage_Custom_Models.triggered.connect(self.actionManage_Custom_Models) self._workspace.actionAddMult_Models.triggered.connect(self.actionAddMult_Models) self._workspace.actionEditMask.triggered.connect(self.actionEditMask) # Window self._workspace.actionCascade.triggered.connect(self.actionCascade) self._workspace.actionTile.triggered.connect(self.actionTile) self._workspace.actionArrange_Icons.triggered.connect(self.actionArrange_Icons) self._workspace.actionNext.triggered.connect(self.actionNext) self._workspace.actionPrevious.triggered.connect(self.actionPrevious) # Analysis self._workspace.actionFitting.triggered.connect(self.actionFitting) self._workspace.actionInversion.triggered.connect(self.actionInversion) self._workspace.actionInvariant.triggered.connect(self.actionInvariant) self._workspace.actionCorfunc.triggered.connect(self.actionCorfunc) # Help self._workspace.actionDocumentation.triggered.connect(self.actionDocumentation) self._workspace.actionTutorial.triggered.connect(self.actionTutorial) self._workspace.actionAcknowledge.triggered.connect(self.actionAcknowledge) self._workspace.actionAbout.triggered.connect(self.actionAbout) self._workspace.actionWelcomeWidget.triggered.connect(self.actionWelcome) self._workspace.actionCheck_for_update.triggered.connect(self.actionCheck_for_update) self.communicate.sendDataToGridSignal.connect(self.showBatchOutput) #============ FILE ================= def actionLoadData(self): """ Menu File/Load Data File(s) """ self.filesWidget.loadFile() def actionLoad_Data_Folder(self): """ Menu File/Load Data Folder """ self.filesWidget.loadFolder() def actionOpen_Project(self): """ Menu Open Project """ self.filesWidget.loadProject() def actionOpen_Analysis(self): """ """ print("actionOpen_Analysis TRIGGERED") pass def actionSave(self): """ Menu Save Project """ self.filesWidget.saveProject() def actionSave_Analysis(self): """ Menu File/Save Analysis """ self.communicate.saveAnalysisSignal.emit() def actionQuit(self): """ Close the reactor, exit the application. """ self.quitApplication() #============ EDIT ================= def actionUndo(self): """ """ print("actionUndo TRIGGERED") pass def actionRedo(self): """ """ print("actionRedo TRIGGERED") pass def actionCopy(self): """ Send a signal to the fitting perspective so parameters can be saved to the clipboard """ self.communicate.copyFitParamsSignal.emit("") self._workspace.actionPaste.setEnabled(True) pass def actionPaste(self): """ Send a signal to the fitting perspective so parameters from the clipboard can be used to modify the fit state """ self.communicate.pasteFitParamsSignal.emit() def actionReport(self): """ Show the Fit Report dialog. """ report_list = None if getattr(self._current_perspective, "currentTab"): try: report_list = self._current_perspective.currentTab.getReport() except Exception as ex: logging.error("Report generation failed with: " + str(ex)) if report_list is not None: self.report_dialog = ReportDialog(parent=self, report_list=report_list) self.report_dialog.show() def actionReset(self): """ """ logging.warning(" *** actionOpen_Analysis logging *******") print("actionReset print TRIGGERED") sys.stderr.write("STDERR - TRIGGERED") pass def actionExcel(self): """ Send a signal to the fitting perspective so parameters can be saved to the clipboard """ self.communicate.copyFitParamsSignal.emit("Excel") def actionLatex(self): """ Send a signal to the fitting perspective so parameters can be saved to the clipboard """ self.communicate.copyFitParamsSignal.emit("Latex") #============ VIEW ================= def actionShow_Grid_Window(self): """ """ self.showBatchOutput(None) def showBatchOutput(self, output_data): """ Display/redisplay the batch fit viewer """ if self.grid_window is None: self.grid_window = BatchOutputPanel(parent=self, output_data=output_data) subwindow = self._workspace.workspace.addSubWindow(self.grid_window) #self.grid_window = BatchOutputPanel(parent=self, output_data=output_data) self.grid_window.show() return if output_data: self.grid_window.addFitResults(output_data) self.grid_window.show() if self.grid_window.windowState() == Qt.WindowMinimized: self.grid_window.setWindowState(Qt.WindowActive) def actionHide_Toolbar(self): """ Toggle toolbar vsibility """ if self._workspace.toolBar.isVisible(): self._workspace.actionHide_Toolbar.setText("Show Toolbar") self._workspace.toolBar.setVisible(False) else: self._workspace.actionHide_Toolbar.setText("Hide Toolbar") self._workspace.toolBar.setVisible(True) pass def actionHide_DataExplorer(self): """ Toggle Data Explorer vsibility """ if self.dockedFilesWidget.isVisible(): #self._workspace.actionHide_DataExplorer.setText("Show Data Explorer") self.dockedFilesWidget.setVisible(False) else: #self._workspace.actionHide_DataExplorer.setText("Hide Data Explorer") self.dockedFilesWidget.setVisible(True) pass def actionStartup_Settings(self): """ """ print("actionStartup_Settings TRIGGERED") pass def actionCategory_Manager(self): """ """ self.categoryManagerWidget.show() #============ TOOLS ================= def actionData_Operation(self): """ """ self.communicate.sendDataToPanelSignal.emit(self._data_manager.get_all_data()) self.DataOperation.show() def actionSLD_Calculator(self): """ """ self.SLDCalculator.show() def actionDensity_Volume_Calculator(self): """ """ self.DVCalculator.show() def actionKiessig_Calculator(self): """ """ self.KIESSIGCalculator.show() def actionSlit_Size_Calculator(self): """ """ self.SlitSizeCalculator.show() def actionSAS_Resolution_Estimator(self): """ """ try: self.ResolutionCalculator.show() except Exception as ex: logging.error(str(ex)) return def actionGeneric_Scattering_Calculator(self): """ """ try: self.GENSASCalculator.show() except Exception as ex: logging.error(str(ex)) return def actionPython_Shell_Editor(self): """ Display the Jupyter console as a docked widget. """ # Import moved here for startup performance reasons from sas.qtgui.Utilities.IPythonWidget import IPythonWidget terminal = IPythonWidget() # Add the console window as another docked widget self.ipDockWidget = QDockWidget("IPython", self._workspace) self.ipDockWidget.setObjectName("IPythonDockWidget") self.ipDockWidget.setWidget(terminal) self._workspace.addDockWidget(Qt.RightDockWidgetArea, self.ipDockWidget) def actionFreeze_Theory(self): """ Convert a child index with data into a separate top level dataset """ self.filesWidget.freezeCheckedData() def actionOrientation_Viewer(self): """ Make sasmodels orientation & jitter viewer available """ from sasmodels.jitter import run as orientation_run try: orientation_run() except Exception as ex: logging.error(str(ex)) def actionImage_Viewer(self): """ """ print("actionImage_Viewer TRIGGERED") pass #============ FITTING ================= def actionNew_Fit_Page(self): """ Add a new, empty Fit page in the fitting perspective. """ # Make sure the perspective is correct per = self.perspective() if not isinstance(per, FittingWindow): return per.addFit(None) def actionConstrained_Fit(self): """ Add a new Constrained and Simult. Fit page in the fitting perspective. """ per = self.perspective() if not isinstance(per, FittingWindow): return per.addConstraintTab() def actionCombine_Batch_Fit(self): """ """ print("actionCombine_Batch_Fit TRIGGERED") pass def actionFit_Options(self): """ """ if getattr(self._current_perspective, "fit_options_widget"): self._current_perspective.fit_options_widget.show() pass def actionGPU_Options(self): """ Load the OpenCL selection dialog if the fitting perspective is active """ if hasattr(self._current_perspective, "gpu_options_widget"): self._current_perspective.gpu_options_widget.show() pass def actionFit_Results(self): """ """ print("actionFit_Results TRIGGERED") pass def actionAdd_Custom_Model(self): """ """ self.model_editor = TabbedModelEditor(self) self.model_editor.show() def actionEdit_Custom_Model(self): """ """ self.model_editor = TabbedModelEditor(self, edit_only=True) self.model_editor.show() def actionManage_Custom_Models(self): """ """ self.model_manager = PluginManager(self) self.model_manager.show() def actionAddMult_Models(self): """ """ # Add Simple Add/Multiply Editor self.add_mult_editor = AddMultEditor(self) self.add_mult_editor.show() def actionEditMask(self): self.communicate.extMaskEditorSignal.emit() #============ ANALYSIS ================= def actionFitting(self): """ Change to the Fitting perspective """ self.perspectiveChanged("Fitting") # Notify other widgets self.filesWidget.onAnalysisUpdate("Fitting") def actionInversion(self): """ Change to the Inversion perspective """ self.perspectiveChanged("Inversion") self.filesWidget.onAnalysisUpdate("Inversion") def actionInvariant(self): """ Change to the Invariant perspective """ self.perspectiveChanged("Invariant") self.filesWidget.onAnalysisUpdate("Invariant") def actionCorfunc(self): """ Change to the Corfunc perspective """ self.perspectiveChanged("Corfunc") self.filesWidget.onAnalysisUpdate("Corfunc") #============ WINDOW ================= def actionCascade(self): """ Arranges all the child windows in a cascade pattern. """ self._workspace.workspace.cascadeSubWindows() def actionTile(self): """ Tile workspace windows """ self._workspace.workspace.tileSubWindows() def actionArrange_Icons(self): """ Arranges all iconified windows at the bottom of the workspace """ self._workspace.workspace.arrangeIcons() def actionNext(self): """ Gives the input focus to the next window in the list of child windows. """ self._workspace.workspace.activateNextSubWindow() def actionPrevious(self): """ Gives the input focus to the previous window in the list of child windows. """ self._workspace.workspace.activatePreviousSubWindow() #============ HELP ================= def actionDocumentation(self): """ Display the documentation TODO: use QNetworkAccessManager to assure _helpLocation is valid """ helpfile = "/index.html" self.showHelp(helpfile) def actionTutorial(self): """ Open the tutorial PDF file with default PDF renderer """ # Not terribly safe here. Shell injection warning. # isfile() helps but this probably needs a better solution. if os.path.isfile(self._tutorialLocation): result = subprocess.Popen([self._tutorialLocation], shell=True) def actionAcknowledge(self): """ Open the Acknowledgements widget """ self.ackWidget.show() def actionAbout(self): """ Open the About box """ # Update the about box with current version and stuff # TODO: proper sizing self.aboutWidget.show() def actionCheck_for_update(self): """ Menu Help/Check for Update """ self.checkUpdate() def updateTheoryFromPerspective(self, index): """ Catch the theory update signal from a perspective Send the request to the DataExplorer for updating the theory model. """ self.filesWidget.updateTheoryFromPerspective(index) def deleteIntermediateTheoryPlotsByModelID(self, 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. """ self.filesWidget.deleteIntermediateTheoryPlotsByModelID(model_id) def updateModelFromDataOperationPanel(self, new_item, new_datalist_item): """ :param new_item: item to be added to list of loaded files :param new_datalist_item: """ if not isinstance(new_item, QStandardItem) or \ not isinstance(new_datalist_item, dict): msg = "Wrong data type returned from calculations." raise AttributeError(msg) self.filesWidget.model.appendRow(new_item) self._data_manager.add_data(new_datalist_item) def showPlotFromFilename(self, filename): """ Pass the show plot request to the data explorer """ if hasattr(self, "filesWidget"): self.filesWidget.displayFile(filename=filename, is_data=True) def showPlot(self, plot, id): """ Pass the show plot request to the data explorer """ if hasattr(self, "filesWidget"): self.filesWidget.displayData(plot, id) def uncheckAllMenuItems(self, menuObject): """ Uncheck all options in a given menu """ menuObjects = menuObject.actions() for menuItem in menuObjects: menuItem.setChecked(False) def checkAnalysisOption(self, analysisMenuOption): """ Unchecks all the items in the analysis menu and checks the item passed """ self.uncheckAllMenuItems(self._workspace.menuAnalysis) analysisMenuOption.setChecked(True) def clearPerspectiveMenubarOptions(self, perspective): """ When closing a perspective, clears the menu bar """ for menuItem in self._workspace.menuAnalysis.actions(): menuItem.setChecked(False) if isinstance(self._current_perspective, Perspectives.PERSPECTIVES["Fitting"]): self._workspace.menubar.removeAction(self._workspace.menuFitting.menuAction()) def setupPerspectiveMenubarOptions(self, perspective): """ When setting a perspective, sets up the menu bar """ self._workspace.actionReport.setEnabled(False) if isinstance(perspective, Perspectives.PERSPECTIVES["Fitting"]): self.checkAnalysisOption(self._workspace.actionFitting) # Put the fitting menu back in # This is a bit involved but it is needed to preserve the menu ordering self._workspace.menubar.removeAction(self._workspace.menuWindow.menuAction()) self._workspace.menubar.removeAction(self._workspace.menuHelp.menuAction()) self._workspace.menubar.addAction(self._workspace.menuFitting.menuAction()) self._workspace.menubar.addAction(self._workspace.menuWindow.menuAction()) self._workspace.menubar.addAction(self._workspace.menuHelp.menuAction()) self._workspace.actionReport.setEnabled(True) elif isinstance(perspective, Perspectives.PERSPECTIVES["Invariant"]): self.checkAnalysisOption(self._workspace.actionInvariant) elif isinstance(perspective, Perspectives.PERSPECTIVES["Inversion"]): self.checkAnalysisOption(self._workspace.actionInversion) elif isinstance(perspective, Perspectives.PERSPECTIVES["Corfunc"]): self.checkAnalysisOption(self._workspace.actionCorfunc)