source: sasview/src/sas/qtgui/MainWindow/GuiManager.py @ 47471ec

ESS_GUIESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalc
Last change on this file since 47471ec was 6da3e3d, checked in by Laura Forster <Awork@…>, 6 years ago

Merge branch 'ESS_GUI' of ​https://github.com/SasView/sasview into ESS_GUI
  • Property mode set to 100644
File size: 34.9 KB
Line 
1import sys
2import os
3import subprocess
4import logging
5import json
6import webbrowser
7
8from PyQt5.QtWidgets import *
9from PyQt5.QtGui import *
10from PyQt5.QtCore import Qt, QLocale, QUrl
11
12from twisted.internet import reactor
13# General SAS imports
14from sas.qtgui.Utilities.ConnectionProxy import ConnectionProxy
15from sas.qtgui.Utilities.SasviewLogger import setup_qt_logging
16
17import sas.qtgui.Utilities.LocalConfig as LocalConfig
18import sas.qtgui.Utilities.GuiUtils as GuiUtils
19
20import sas.qtgui.Utilities.ObjectLibrary as ObjectLibrary
21from sas.qtgui.Utilities.TabbedModelEditor import TabbedModelEditor
22from sas.qtgui.Utilities.PluginManager import PluginManager
23from sas.qtgui.Utilities.GridPanel import BatchOutputPanel
24
25from sas.qtgui.Utilities.ReportDialog import ReportDialog
26from sas.qtgui.MainWindow.UI.AcknowledgementsUI import Ui_Acknowledgements
27from sas.qtgui.MainWindow.AboutBox import AboutBox
28from sas.qtgui.MainWindow.WelcomePanel import WelcomePanel
29from sas.qtgui.MainWindow.CategoryManager import CategoryManager
30
31from sas.qtgui.MainWindow.DataManager import DataManager
32
33from sas.qtgui.Calculators.SldPanel import SldPanel
34from sas.qtgui.Calculators.DensityPanel import DensityPanel
35from sas.qtgui.Calculators.KiessigPanel import KiessigPanel
36from sas.qtgui.Calculators.SlitSizeCalculator import SlitSizeCalculator
37from sas.qtgui.Calculators.GenericScatteringCalculator import GenericScatteringCalculator
38from sas.qtgui.Calculators.ResolutionCalculatorPanel import ResolutionCalculatorPanel
39from sas.qtgui.Calculators.DataOperationUtilityPanel import DataOperationUtilityPanel
40
41# Perspectives
42import sas.qtgui.Perspectives as Perspectives
43from sas.qtgui.Perspectives.Fitting.FittingPerspective import FittingWindow
44from sas.qtgui.MainWindow.DataExplorer import DataExplorerWindow, DEFAULT_PERSPECTIVE
45
46from sas.qtgui.Utilities.AddMultEditor import AddMultEditor
47
48logger = logging.getLogger(__name__)
49
50class Acknowledgements(QDialog, Ui_Acknowledgements):
51    def __init__(self, parent=None):
52        QDialog.__init__(self, parent)
53        self.setupUi(self)
54
55class GuiManager(object):
56    """
57    Main SasView window functionality
58    """
59    def __init__(self, parent=None):
60        """
61        Initialize the manager as a child of MainWindow.
62        """
63        self._workspace = parent
64        self._parent = parent
65
66        # Decide on a locale
67        QLocale.setDefault(QLocale('en_US'))
68
69        # Add signal callbacks
70        self.addCallbacks()
71
72        # Assure model categories are available
73        self.addCategories()
74
75        # Create the data manager
76        # TODO: pull out all required methods from DataManager and reimplement
77        self._data_manager = DataManager()
78
79        # Create action triggers
80        self.addTriggers()
81
82        # Currently displayed perspective
83        self._current_perspective = None
84
85        # Populate the main window with stuff
86        self.addWidgets()
87
88        # Fork off logging messages to the Log Window
89        handler = setup_qt_logging()
90        handler.messageWritten.connect(self.appendLog)
91
92        # Log the start of the session
93        logging.info(" --- SasView session started ---")
94        # Log the python version
95        logging.info("Python: %s" % sys.version)
96
97        # Set up the status bar
98        self.statusBarSetup()
99
100        # Current tutorial location
101        self._tutorialLocation = os.path.abspath(os.path.join(GuiUtils.HELP_DIRECTORY_LOCATION,
102                                              "_downloads",
103                                              "Tutorial.pdf"))
104
105    def addWidgets(self):
106        """
107        Populate the main window with widgets
108
109        TODO: overwrite close() on Log and DR widgets so they can be hidden/shown
110        on request
111        """
112        # Add FileDialog widget as docked
113        self.filesWidget = DataExplorerWindow(self._parent, self, manager=self._data_manager)
114        ObjectLibrary.addObject('DataExplorer', self.filesWidget)
115
116        self.dockedFilesWidget = QDockWidget("Data Explorer", self._workspace)
117        self.dockedFilesWidget.setFloating(False)
118        self.dockedFilesWidget.setWidget(self.filesWidget)
119
120        # Disable maximize/minimize and close buttons
121        self.dockedFilesWidget.setFeatures(QDockWidget.NoDockWidgetFeatures)
122
123        #self._workspace.workspace.addDockWidget(Qt.LeftDockWidgetArea, self.dockedFilesWidget)
124        self._workspace.addDockWidget(Qt.LeftDockWidgetArea, self.dockedFilesWidget)
125
126        # Add the console window as another docked widget
127        self.logDockWidget = QDockWidget("Log Explorer", self._workspace)
128        self.logDockWidget.setObjectName("LogDockWidget")
129
130        self.listWidget = QTextBrowser()
131        self.logDockWidget.setWidget(self.listWidget)
132        self._workspace.addDockWidget(Qt.BottomDockWidgetArea, self.logDockWidget)
133
134        # Add other, minor widgets
135        self.ackWidget = Acknowledgements()
136        self.aboutWidget = AboutBox()
137        self.categoryManagerWidget = CategoryManager(self._parent, manager=self)
138        self.welcomePanel = WelcomePanel()
139        self.grid_window = None
140        self._workspace.toolBar.setVisible(LocalConfig.TOOLBAR_SHOW)
141        self._workspace.actionHide_Toolbar.setText("Show Toolbar")
142
143        # Add calculators - floating for usability
144        self.SLDCalculator = SldPanel(self)
145        self.DVCalculator = DensityPanel(self)
146        self.KIESSIGCalculator = KiessigPanel(self)
147        self.SlitSizeCalculator = SlitSizeCalculator(self)
148        self.GENSASCalculator = GenericScatteringCalculator(self)
149        self.ResolutionCalculator = ResolutionCalculatorPanel(self)
150        self.DataOperation = DataOperationUtilityPanel(self)
151
152    def addCategories(self):
153        """
154        Make sure categories.json exists and if not compile it and install in ~/.sasview
155        """
156        try:
157            from sas.sascalc.fit.models import ModelManager
158            from sas.qtgui.Utilities.CategoryInstaller import CategoryInstaller
159            model_list = ModelManager().cat_model_list()
160            CategoryInstaller.check_install(model_list=model_list)
161        except Exception:
162            import traceback
163            logger.error("%s: could not load SasView models")
164            logger.error(traceback.format_exc())
165
166    def statusBarSetup(self):
167        """
168        Define the status bar.
169        | <message label> .... | Progress Bar |
170
171        Progress bar invisible until explicitly shown
172        """
173        self.progress = QProgressBar()
174        self._workspace.statusbar.setSizeGripEnabled(False)
175
176        self.statusLabel = QLabel()
177        self.statusLabel.setText("Welcome to SasView")
178        self._workspace.statusbar.addPermanentWidget(self.statusLabel, 1)
179        self._workspace.statusbar.addPermanentWidget(self.progress, stretch=0)
180        self.progress.setRange(0, 100)
181        self.progress.setValue(0)
182        self.progress.setTextVisible(True)
183        self.progress.setVisible(False)
184
185    def fileWasRead(self, data):
186        """
187        Callback for fileDataReceivedSignal
188        """
189        pass
190
191    def showHelp(self, url):
192        """
193        Open a local url in the default browser
194        """
195        location = GuiUtils.HELP_DIRECTORY_LOCATION + url
196        #WP: Added to handle OSX bundle docs
197        if os.path.isdir(location) == False:
198            sas_path = os.path.abspath(os.path.dirname(sys.argv[0]))
199            location = sas_path+"/"+location
200        try:
201            webbrowser.open('file://' + os.path.realpath(location))
202        except webbrowser.Error as ex:
203            logging.warning("Cannot display help. %s" % ex)
204
205    def workspace(self):
206        """
207        Accessor for the main window workspace
208        """
209        return self._workspace.workspace
210
211    def perspectiveChanged(self, perspective_name):
212        """
213        Respond to change of the perspective signal
214        """
215        # Close the previous perspective
216        self.clearPerspectiveMenubarOptions(self._current_perspective)
217        if self._current_perspective:
218            self._current_perspective.setClosable()
219            #self._workspace.workspace.removeSubWindow(self._current_perspective)
220            self._current_perspective.close()
221            self._workspace.workspace.removeSubWindow(self._current_perspective)
222        # Default perspective
223        self._current_perspective = Perspectives.PERSPECTIVES[str(perspective_name)](parent=self)
224
225        self.setupPerspectiveMenubarOptions(self._current_perspective)
226
227        subwindow = self._workspace.workspace.addSubWindow(self._current_perspective)
228
229        # Resize to the workspace height
230        workspace_height = self._workspace.workspace.sizeHint().height()
231        perspective_size = self._current_perspective.sizeHint()
232        perspective_width = perspective_size.width()
233        self._current_perspective.resize(perspective_width, workspace_height-10)
234        # Resize the mdi area to match the widget within
235        subwindow.resize(subwindow.minimumSizeHint())
236
237        self._current_perspective.show()
238
239    def updatePerspective(self, data):
240        """
241        Update perspective with data sent.
242        """
243        assert isinstance(data, list)
244        if self._current_perspective is not None:
245            self._current_perspective.setData(list(data.values()))
246        else:
247            msg = "No perspective is currently active."
248            logging.info(msg)
249
250    def communicator(self):
251        """ Accessor for the communicator """
252        return self.communicate
253
254    def perspective(self):
255        """ Accessor for the perspective """
256        return self._current_perspective
257
258    def updateProgressBar(self, value):
259        """
260        Update progress bar with the required value (0-100)
261        """
262        assert -1 <= value <= 100
263        if value == -1:
264            self.progress.setVisible(False)
265            return
266        if not self.progress.isVisible():
267            self.progress.setTextVisible(True)
268            self.progress.setVisible(True)
269
270        self.progress.setValue(value)
271
272    def updateStatusBar(self, text):
273        """
274        Set the status bar text
275        """
276        self.statusLabel.setText(text)
277
278    def appendLog(self, msg):
279        """Appends a message to the list widget in the Log Explorer. Use this
280        instead of listWidget.insertPlainText() to facilitate auto-scrolling"""
281        self.listWidget.append(msg.strip())
282
283    def createGuiData(self, item, p_file=None):
284        """
285        Access the Data1D -> plottable Data1D conversion
286        """
287        return self._data_manager.create_gui_data(item, p_file)
288
289    def setData(self, data):
290        """
291        Sends data to current perspective
292        """
293        if self._current_perspective is not None:
294            self._current_perspective.setData(list(data.values()))
295        else:
296            msg = "Guiframe does not have a current perspective"
297            logging.info(msg)
298
299    def findItemFromFilename(self, filename):
300        """
301        Queries the data explorer for the index corresponding to the filename within
302        """
303        return self.filesWidget.itemFromFilename(filename)
304
305    def quitApplication(self):
306        """
307        Close the reactor and exit nicely.
308        """
309        # Display confirmation messagebox
310        quit_msg = "Are you sure you want to exit the application?"
311        reply = QMessageBox.question(
312            self._parent,
313            'Information',
314            quit_msg,
315            QMessageBox.Yes,
316            QMessageBox.No)
317
318        # Exit if yes
319        if reply == QMessageBox.Yes:
320            reactor.callFromThread(reactor.stop)
321            return True
322
323        return False
324
325    def checkUpdate(self):
326        """
327        Check with the deployment server whether a new version
328        of the application is available.
329        A thread is started for the connecting with the server. The thread calls
330        a call-back method when the current version number has been obtained.
331        """
332        version_info = {"version": "0.0.0"}
333        c = ConnectionProxy(LocalConfig.__update_URL__, LocalConfig.UPDATE_TIMEOUT)
334        response = c.connect()
335        if response is None:
336            return
337        try:
338            content = response.read().strip()
339            logging.info("Connected to www.sasview.org. Latest version: %s"
340                            % (content))
341            version_info = json.loads(content)
342            self.processVersion(version_info)
343        except ValueError as ex:
344            logging.info("Failed to connect to www.sasview.org:", ex)
345
346    def processVersion(self, version_info):
347        """
348        Call-back method for the process of checking for updates.
349        This methods is called by a VersionThread object once the current
350        version number has been obtained. If the check is being done in the
351        background, the user will not be notified unless there's an update.
352
353        :param version: version string
354        """
355        try:
356            version = version_info["version"]
357            if version == "0.0.0":
358                msg = "Could not connect to the application server."
359                msg += " Please try again later."
360                self.communicate.statusBarUpdateSignal.emit(msg)
361
362            elif version.__gt__(LocalConfig.__version__):
363                msg = "Version %s is available! " % str(version)
364                if "download_url" in version_info:
365                    webbrowser.open(version_info["download_url"])
366                else:
367                    webbrowser.open(LocalConfig.__download_page__)
368                self.communicate.statusBarUpdateSignal.emit(msg)
369            else:
370                msg = "You have the latest version"
371                msg += " of %s" % str(LocalConfig.__appname__)
372                self.communicate.statusBarUpdateSignal.emit(msg)
373        except:
374            msg = "guiframe: could not get latest application"
375            msg += " version number\n  %s" % sys.exc_info()[1]
376            logging.error(msg)
377            msg = "Could not connect to the application server."
378            msg += " Please try again later."
379            self.communicate.statusBarUpdateSignal.emit(msg)
380
381    def showWelcomeMessage(self):
382        """ Show the Welcome panel """
383        self._workspace.workspace.addSubWindow(self.welcomePanel)
384        self.welcomePanel.show()
385
386    def addCallbacks(self):
387        """
388        Method defining all signal connections for the gui manager
389        """
390        self.communicate = GuiUtils.Communicate()
391        self.communicate.fileDataReceivedSignal.connect(self.fileWasRead)
392        self.communicate.statusBarUpdateSignal.connect(self.updateStatusBar)
393        self.communicate.updatePerspectiveWithDataSignal.connect(self.updatePerspective)
394        self.communicate.progressBarUpdateSignal.connect(self.updateProgressBar)
395        self.communicate.perspectiveChangedSignal.connect(self.perspectiveChanged)
396        self.communicate.updateTheoryFromPerspectiveSignal.connect(self.updateTheoryFromPerspective)
397        self.communicate.deleteIntermediateTheoryPlotsSignal.connect(self.deleteIntermediateTheoryPlotsByModelID)
398        self.communicate.plotRequestedSignal.connect(self.showPlot)
399        self.communicate.plotFromFilenameSignal.connect(self.showPlotFromFilename)
400        self.communicate.updateModelFromDataOperationPanelSignal.connect(self.updateModelFromDataOperationPanel)
401
402    def addTriggers(self):
403        """
404        Trigger definitions for all menu/toolbar actions.
405        """
406        # File
407        self._workspace.actionLoadData.triggered.connect(self.actionLoadData)
408        self._workspace.actionLoad_Data_Folder.triggered.connect(self.actionLoad_Data_Folder)
409        self._workspace.actionOpen_Project.triggered.connect(self.actionOpen_Project)
410        self._workspace.actionOpen_Analysis.triggered.connect(self.actionOpen_Analysis)
411        self._workspace.actionSave.triggered.connect(self.actionSave)
412        self._workspace.actionSave_Analysis.triggered.connect(self.actionSave_Analysis)
413        self._workspace.actionQuit.triggered.connect(self.actionQuit)
414        # Edit
415        self._workspace.actionUndo.triggered.connect(self.actionUndo)
416        self._workspace.actionRedo.triggered.connect(self.actionRedo)
417        self._workspace.actionCopy.triggered.connect(self.actionCopy)
418        self._workspace.actionPaste.triggered.connect(self.actionPaste)
419        self._workspace.actionReport.triggered.connect(self.actionReport)
420        self._workspace.actionReset.triggered.connect(self.actionReset)
421        self._workspace.actionExcel.triggered.connect(self.actionExcel)
422        self._workspace.actionLatex.triggered.connect(self.actionLatex)
423
424        # View
425        self._workspace.actionShow_Grid_Window.triggered.connect(self.actionShow_Grid_Window)
426        self._workspace.actionHide_Toolbar.triggered.connect(self.actionHide_Toolbar)
427        self._workspace.actionStartup_Settings.triggered.connect(self.actionStartup_Settings)
428        self._workspace.actionCategory_Manager.triggered.connect(self.actionCategory_Manager)
429        # Tools
430        self._workspace.actionData_Operation.triggered.connect(self.actionData_Operation)
431        self._workspace.actionSLD_Calculator.triggered.connect(self.actionSLD_Calculator)
432        self._workspace.actionDensity_Volume_Calculator.triggered.connect(self.actionDensity_Volume_Calculator)
433        self._workspace.actionKeissig_Calculator.triggered.connect(self.actionKiessig_Calculator)
434        #self._workspace.actionKIESSING_Calculator.triggered.connect(self.actionKIESSING_Calculator)
435        self._workspace.actionSlit_Size_Calculator.triggered.connect(self.actionSlit_Size_Calculator)
436        self._workspace.actionSAS_Resolution_Estimator.triggered.connect(self.actionSAS_Resolution_Estimator)
437        self._workspace.actionGeneric_Scattering_Calculator.triggered.connect(self.actionGeneric_Scattering_Calculator)
438        self._workspace.actionPython_Shell_Editor.triggered.connect(self.actionPython_Shell_Editor)
439        self._workspace.actionImage_Viewer.triggered.connect(self.actionImage_Viewer)
440        self._workspace.actionOrientation_Viewer.triggered.connect(self.actionOrientation_Viewer)
441        self._workspace.actionFreeze_Theory.triggered.connect(self.actionFreeze_Theory)
442        # Fitting
443        self._workspace.actionNew_Fit_Page.triggered.connect(self.actionNew_Fit_Page)
444        self._workspace.actionConstrained_Fit.triggered.connect(self.actionConstrained_Fit)
445        self._workspace.actionCombine_Batch_Fit.triggered.connect(self.actionCombine_Batch_Fit)
446        self._workspace.actionFit_Options.triggered.connect(self.actionFit_Options)
447        self._workspace.actionGPU_Options.triggered.connect(self.actionGPU_Options)
448        self._workspace.actionFit_Results.triggered.connect(self.actionFit_Results)
449        self._workspace.actionAdd_Custom_Model.triggered.connect(self.actionAdd_Custom_Model)
450        self._workspace.actionEdit_Custom_Model.triggered.connect(self.actionEdit_Custom_Model)
451        self._workspace.actionManage_Custom_Models.triggered.connect(self.actionManage_Custom_Models)
452        self._workspace.actionAddMult_Models.triggered.connect(self.actionAddMult_Models)
453        # Window
454        self._workspace.actionCascade.triggered.connect(self.actionCascade)
455        self._workspace.actionTile.triggered.connect(self.actionTile)
456        self._workspace.actionArrange_Icons.triggered.connect(self.actionArrange_Icons)
457        self._workspace.actionNext.triggered.connect(self.actionNext)
458        self._workspace.actionPrevious.triggered.connect(self.actionPrevious)
459        # Analysis
460        self._workspace.actionFitting.triggered.connect(self.actionFitting)
461        self._workspace.actionInversion.triggered.connect(self.actionInversion)
462        self._workspace.actionInvariant.triggered.connect(self.actionInvariant)
463        self._workspace.actionCorfunc.triggered.connect(self.actionCorfunc)
464        # Help
465        self._workspace.actionDocumentation.triggered.connect(self.actionDocumentation)
466        self._workspace.actionTutorial.triggered.connect(self.actionTutorial)
467        self._workspace.actionAcknowledge.triggered.connect(self.actionAcknowledge)
468        self._workspace.actionAbout.triggered.connect(self.actionAbout)
469        self._workspace.actionCheck_for_update.triggered.connect(self.actionCheck_for_update)
470
471        self.communicate.sendDataToGridSignal.connect(self.showBatchOutput)
472
473    #============ FILE =================
474    def actionLoadData(self):
475        """
476        Menu File/Load Data File(s)
477        """
478        self.filesWidget.loadFile()
479
480    def actionLoad_Data_Folder(self):
481        """
482        Menu File/Load Data Folder
483        """
484        self.filesWidget.loadFolder()
485
486    def actionOpen_Project(self):
487        """
488        Menu Open Project
489        """
490        self.filesWidget.loadProject()
491
492    def actionOpen_Analysis(self):
493        """
494        """
495        print("actionOpen_Analysis TRIGGERED")
496        pass
497
498    def actionSave(self):
499        """
500        Menu Save Project
501        """
502        self.filesWidget.saveProject()
503
504    def actionSave_Analysis(self):
505        """
506        Menu File/Save Analysis
507        """
508        self.communicate.saveAnalysisSignal.emit()
509
510    def actionQuit(self):
511        """
512        Close the reactor, exit the application.
513        """
514        self.quitApplication()
515
516    #============ EDIT =================
517    def actionUndo(self):
518        """
519        """
520        print("actionUndo TRIGGERED")
521        pass
522
523    def actionRedo(self):
524        """
525        """
526        print("actionRedo TRIGGERED")
527        pass
528
529    def actionCopy(self):
530        """
531        Send a signal to the fitting perspective so parameters
532        can be saved to the clipboard
533        """
534        self.communicate.copyFitParamsSignal.emit("")
535        self._workspace.actionPaste.setEnabled(True)
536        pass
537
538    def actionPaste(self):
539        """
540        Send a signal to the fitting perspective so parameters
541        from the clipboard can be used to modify the fit state
542        """
543        self.communicate.pasteFitParamsSignal.emit()
544
545    def actionReport(self):
546        """
547        Show the Fit Report dialog.
548        """
549        report_list = None
550        if getattr(self._current_perspective, "currentTab"):
551            try:
552                report_list = self._current_perspective.currentTab.getReport()
553            except Exception as ex:
554                logging.error("Report generation failed with: " + str(ex))
555
556        if report_list is not None:
557            self.report_dialog = ReportDialog(parent=self, report_list=report_list)
558            self.report_dialog.show()
559
560    def actionReset(self):
561        """
562        """
563        logging.warning(" *** actionOpen_Analysis logging *******")
564        print("actionReset print TRIGGERED")
565        sys.stderr.write("STDERR - TRIGGERED")
566        pass
567
568    def actionExcel(self):
569        """
570        Send a signal to the fitting perspective so parameters
571        can be saved to the clipboard
572        """
573        self.communicate.copyFitParamsSignal.emit("Excel")
574
575    def actionLatex(self):
576        """
577        Send a signal to the fitting perspective so parameters
578        can be saved to the clipboard
579        """
580        self.communicate.copyFitParamsSignal.emit("Latex")
581
582    #============ VIEW =================
583    def actionShow_Grid_Window(self):
584        """
585        """
586        self.showBatchOutput(None)
587
588    def showBatchOutput(self, output_data):
589        """
590        Display/redisplay the batch fit viewer
591        """
592        if self.grid_window is None:
593            self.grid_window = BatchOutputPanel(parent=self, output_data=output_data)
594            subwindow = self._workspace.workspace.addSubWindow(self.grid_window)
595
596            #self.grid_window = BatchOutputPanel(parent=self, output_data=output_data)
597            self.grid_window.show()
598            return
599        if output_data:
600            self.grid_window.addFitResults(output_data)
601        self.grid_window.show()
602        if self.grid_window.windowState() == Qt.WindowMinimized:
603            self.grid_window.setWindowState(Qt.WindowActive)
604
605    def actionHide_Toolbar(self):
606        """
607        Toggle toolbar vsibility
608        """
609        if self._workspace.toolBar.isVisible():
610            self._workspace.actionHide_Toolbar.setText("Show Toolbar")
611            self._workspace.toolBar.setVisible(False)
612        else:
613            self._workspace.actionHide_Toolbar.setText("Hide Toolbar")
614            self._workspace.toolBar.setVisible(True)
615        pass
616
617    def actionStartup_Settings(self):
618        """
619        """
620        print("actionStartup_Settings TRIGGERED")
621        pass
622
623    def actionCategory_Manager(self):
624        """
625        """
626        self.categoryManagerWidget.show()
627
628    #============ TOOLS =================
629    def actionData_Operation(self):
630        """
631        """
632        self.communicate.sendDataToPanelSignal.emit(self._data_manager.get_all_data())
633
634        self.DataOperation.show()
635
636    def actionSLD_Calculator(self):
637        """
638        """
639        self.SLDCalculator.show()
640
641    def actionDensity_Volume_Calculator(self):
642        """
643        """
644        self.DVCalculator.show()
645
646    def actionKiessig_Calculator(self):
647        """
648        """
649        self.KIESSIGCalculator.show()
650
651    def actionSlit_Size_Calculator(self):
652        """
653        """
654        self.SlitSizeCalculator.show()
655
656    def actionSAS_Resolution_Estimator(self):
657        """
658        """
659        try:
660            self.ResolutionCalculator.show()
661        except Exception as ex:
662            logging.error(str(ex))
663            return
664
665    def actionGeneric_Scattering_Calculator(self):
666        """
667        """
668        try:
669            self.GENSASCalculator.show()
670        except Exception as ex:
671            logging.error(str(ex))
672            return
673
674    def actionPython_Shell_Editor(self):
675        """
676        Display the Jupyter console as a docked widget.
677        """
678        # Import moved here for startup performance reasons
679        from sas.qtgui.Utilities.IPythonWidget import IPythonWidget
680        terminal = IPythonWidget()
681
682        # Add the console window as another docked widget
683        self.ipDockWidget = QDockWidget("IPython", self._workspace)
684        self.ipDockWidget.setObjectName("IPythonDockWidget")
685        self.ipDockWidget.setWidget(terminal)
686        self._workspace.addDockWidget(Qt.RightDockWidgetArea, self.ipDockWidget)
687
688    def actionFreeze_Theory(self):
689        """
690        Convert a child index with data into a separate top level dataset
691        """
692        self.filesWidget.freezeCheckedData()
693
694    def actionOrientation_Viewer(self):
695        """
696        Make sasmodels orientation & jitter viewer available
697        """
698        from sasmodels.jitter import run as orientation_run
699        try:
700            orientation_run()
701        except Exception as ex:
702            logging.error(str(ex))
703
704    def actionImage_Viewer(self):
705        """
706        """
707        print("actionImage_Viewer TRIGGERED")
708        pass
709
710    #============ FITTING =================
711    def actionNew_Fit_Page(self):
712        """
713        Add a new, empty Fit page in the fitting perspective.
714        """
715        # Make sure the perspective is correct
716        per = self.perspective()
717        if not isinstance(per, FittingWindow):
718            return
719        per.addFit(None)
720
721    def actionConstrained_Fit(self):
722        """
723        Add a new Constrained and Simult. Fit page in the fitting perspective.
724        """
725        per = self.perspective()
726        if not isinstance(per, FittingWindow):
727            return
728        per.addConstraintTab()
729
730    def actionCombine_Batch_Fit(self):
731        """
732        """
733        print("actionCombine_Batch_Fit TRIGGERED")
734        pass
735
736    def actionFit_Options(self):
737        """
738        """
739        if getattr(self._current_perspective, "fit_options_widget"):
740            self._current_perspective.fit_options_widget.show()
741        pass
742
743    def actionGPU_Options(self):
744        """
745        Load the OpenCL selection dialog if the fitting perspective is active
746        """
747        if hasattr(self._current_perspective, "gpu_options_widget"):
748            self._current_perspective.gpu_options_widget.show()
749        pass
750
751    def actionFit_Results(self):
752        """
753        """
754        print("actionFit_Results TRIGGERED")
755        pass
756
757    def actionAdd_Custom_Model(self):
758        """
759        """
760        self.model_editor = TabbedModelEditor(self)
761        self.model_editor.show()
762
763    def actionEdit_Custom_Model(self):
764        """
765        """
766        self.model_editor = TabbedModelEditor(self, edit_only=True)
767        self.model_editor.show()
768
769    def actionManage_Custom_Models(self):
770        """
771        """
772        self.model_manager = PluginManager(self)
773        self.model_manager.show()
774
775    def actionAddMult_Models(self):
776        """
777        """
778        # Add Simple Add/Multiply Editor
779        self.add_mult_editor = AddMultEditor(self)
780        self.add_mult_editor.show()
781
782    #============ ANALYSIS =================
783    def actionFitting(self):
784        """
785        Change to the Fitting perspective
786        """
787        self.perspectiveChanged("Fitting")
788        # Notify other widgets
789        self.filesWidget.onAnalysisUpdate("Fitting")
790
791    def actionInversion(self):
792        """
793        Change to the Inversion perspective
794        """
795        self.perspectiveChanged("Inversion")
796        self.filesWidget.onAnalysisUpdate("Inversion")
797
798    def actionInvariant(self):
799        """
800        Change to the Invariant perspective
801        """
802        self.perspectiveChanged("Invariant")
803        self.filesWidget.onAnalysisUpdate("Invariant")
804
805    def actionCorfunc(self):
806        """
807        Change to the Corfunc perspective
808        """
809        self.perspectiveChanged("Corfunc")
810        self.filesWidget.onAnalysisUpdate("Corfunc")
811
812    #============ WINDOW =================
813    def actionCascade(self):
814        """
815        Arranges all the child windows in a cascade pattern.
816        """
817        self._workspace.workspace.cascadeSubWindows()
818
819    def actionTile(self):
820        """
821        Tile workspace windows
822        """
823        self._workspace.workspace.tileSubWindows()
824
825    def actionArrange_Icons(self):
826        """
827        Arranges all iconified windows at the bottom of the workspace
828        """
829        self._workspace.workspace.arrangeIcons()
830
831    def actionNext(self):
832        """
833        Gives the input focus to the next window in the list of child windows.
834        """
835        self._workspace.workspace.activateNextSubWindow()
836
837    def actionPrevious(self):
838        """
839        Gives the input focus to the previous window in the list of child windows.
840        """
841        self._workspace.workspace.activatePreviousSubWindow()
842
843    #============ HELP =================
844    def actionDocumentation(self):
845        """
846        Display the documentation
847
848        TODO: use QNetworkAccessManager to assure _helpLocation is valid
849        """
850        helpfile = "/index.html"
851        self.showHelp(helpfile)
852
853    def actionTutorial(self):
854        """
855        Open the tutorial PDF file with default PDF renderer
856        """
857        # Not terribly safe here. Shell injection warning.
858        # isfile() helps but this probably needs a better solution.
859        if os.path.isfile(self._tutorialLocation):
860            result = subprocess.Popen([self._tutorialLocation], shell=True)
861
862    def actionAcknowledge(self):
863        """
864        Open the Acknowledgements widget
865        """
866        self.ackWidget.show()
867
868    def actionAbout(self):
869        """
870        Open the About box
871        """
872        # Update the about box with current version and stuff
873
874        # TODO: proper sizing
875        self.aboutWidget.show()
876
877    def actionCheck_for_update(self):
878        """
879        Menu Help/Check for Update
880        """
881        self.checkUpdate()
882
883    def updateTheoryFromPerspective(self, index):
884        """
885        Catch the theory update signal from a perspective
886        Send the request to the DataExplorer for updating the theory model.
887        """
888        self.filesWidget.updateTheoryFromPerspective(index)
889
890    def deleteIntermediateTheoryPlotsByModelID(self, model_id):
891        """
892        Catch the signal to delete items in the Theory item model which correspond to a model ID.
893        Send the request to the DataExplorer for updating the theory model.
894        """
895        self.filesWidget.deleteIntermediateTheoryPlotsByModelID(model_id)
896
897    def updateModelFromDataOperationPanel(self, new_item, new_datalist_item):
898        """
899        :param new_item: item to be added to list of loaded files
900        :param new_datalist_item:
901        """
902        if not isinstance(new_item, QStandardItem) or \
903                not isinstance(new_datalist_item, dict):
904            msg = "Wrong data type returned from calculations."
905            raise AttributeError(msg)
906
907        self.filesWidget.model.appendRow(new_item)
908        self._data_manager.add_data(new_datalist_item)
909
910    def showPlotFromFilename(self, filename):
911        """
912        Pass the show plot request to the data explorer
913        """
914        if hasattr(self, "filesWidget"):
915            self.filesWidget.displayFile(filename=filename, is_data=True)
916
917    def showPlot(self, plot):
918        """
919        Pass the show plot request to the data explorer
920        """
921        if hasattr(self, "filesWidget"):
922            self.filesWidget.displayData(plot)
923
924    def uncheckAllMenuItems(self, menuObject):
925        """
926        Uncheck all options in a given menu
927        """
928        menuObjects = menuObject.actions()
929
930        for menuItem in menuObjects:
931            menuItem.setChecked(False)
932
933    def checkAnalysisOption(self, analysisMenuOption):
934        """
935        Unchecks all the items in the analysis menu and checks the item passed
936        """
937        self.uncheckAllMenuItems(self._workspace.menuAnalysis)
938        analysisMenuOption.setChecked(True)
939
940    def clearPerspectiveMenubarOptions(self, perspective):
941        """
942        When closing a perspective, clears the menu bar
943        """
944        for menuItem in self._workspace.menuAnalysis.actions():
945            menuItem.setChecked(False)
946
947        if isinstance(self._current_perspective, Perspectives.PERSPECTIVES["Fitting"]):
948            self._workspace.menubar.removeAction(self._workspace.menuFitting.menuAction())
949
950    def setupPerspectiveMenubarOptions(self, perspective):
951        """
952        When setting a perspective, sets up the menu bar
953        """
954        if isinstance(perspective, Perspectives.PERSPECTIVES["Fitting"]):
955            self.checkAnalysisOption(self._workspace.actionFitting)
956            # Put the fitting menu back in
957            # This is a bit involved but it is needed to preserve the menu ordering
958            self._workspace.menubar.removeAction(self._workspace.menuWindow.menuAction())
959            self._workspace.menubar.removeAction(self._workspace.menuHelp.menuAction())
960            self._workspace.menubar.addAction(self._workspace.menuFitting.menuAction())
961            self._workspace.menubar.addAction(self._workspace.menuWindow.menuAction())
962            self._workspace.menubar.addAction(self._workspace.menuHelp.menuAction())
963
964        elif isinstance(perspective, Perspectives.PERSPECTIVES["Invariant"]):
965            self.checkAnalysisOption(self._workspace.actionInvariant)
966        elif isinstance(perspective, Perspectives.PERSPECTIVES["Inversion"]):
967            self.checkAnalysisOption(self._workspace.actionInversion)
968        elif isinstance(perspective, Perspectives.PERSPECTIVES["Corfunc"]):
969            self.checkAnalysisOption(self._workspace.actionCorfunc)
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