source: sasview/src/sas/qtgui/MainWindow/GuiManager.py @ 4e887d8

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 4e887d8 was 92c714f, checked in by wojciech, 6 years ago

Path handling for docs from bundelled app
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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.plotRequestedSignal.connect(self.showPlot)
398        self.communicate.plotFromFilenameSignal.connect(self.showPlotFromFilename)
399        self.communicate.updateModelFromDataOperationPanelSignal.connect(self.updateModelFromDataOperationPanel)
400
401    def addTriggers(self):
402        """
403        Trigger definitions for all menu/toolbar actions.
404        """
405        # File
406        self._workspace.actionLoadData.triggered.connect(self.actionLoadData)
407        self._workspace.actionLoad_Data_Folder.triggered.connect(self.actionLoad_Data_Folder)
408        self._workspace.actionOpen_Project.triggered.connect(self.actionOpen_Project)
409        self._workspace.actionOpen_Analysis.triggered.connect(self.actionOpen_Analysis)
410        self._workspace.actionSave.triggered.connect(self.actionSave)
411        self._workspace.actionSave_Analysis.triggered.connect(self.actionSave_Analysis)
412        self._workspace.actionQuit.triggered.connect(self.actionQuit)
413        # Edit
414        self._workspace.actionUndo.triggered.connect(self.actionUndo)
415        self._workspace.actionRedo.triggered.connect(self.actionRedo)
416        self._workspace.actionCopy.triggered.connect(self.actionCopy)
417        self._workspace.actionPaste.triggered.connect(self.actionPaste)
418        self._workspace.actionReport.triggered.connect(self.actionReport)
419        self._workspace.actionReset.triggered.connect(self.actionReset)
420        self._workspace.actionExcel.triggered.connect(self.actionExcel)
421        self._workspace.actionLatex.triggered.connect(self.actionLatex)
422
423        # View
424        self._workspace.actionShow_Grid_Window.triggered.connect(self.actionShow_Grid_Window)
425        self._workspace.actionHide_Toolbar.triggered.connect(self.actionHide_Toolbar)
426        self._workspace.actionStartup_Settings.triggered.connect(self.actionStartup_Settings)
427        self._workspace.actionCategory_Manager.triggered.connect(self.actionCategory_Manager)
428        # Tools
429        self._workspace.actionData_Operation.triggered.connect(self.actionData_Operation)
430        self._workspace.actionSLD_Calculator.triggered.connect(self.actionSLD_Calculator)
431        self._workspace.actionDensity_Volume_Calculator.triggered.connect(self.actionDensity_Volume_Calculator)
432        self._workspace.actionKeissig_Calculator.triggered.connect(self.actionKiessig_Calculator)
433        #self._workspace.actionKIESSING_Calculator.triggered.connect(self.actionKIESSING_Calculator)
434        self._workspace.actionSlit_Size_Calculator.triggered.connect(self.actionSlit_Size_Calculator)
435        self._workspace.actionSAS_Resolution_Estimator.triggered.connect(self.actionSAS_Resolution_Estimator)
436        self._workspace.actionGeneric_Scattering_Calculator.triggered.connect(self.actionGeneric_Scattering_Calculator)
437        self._workspace.actionPython_Shell_Editor.triggered.connect(self.actionPython_Shell_Editor)
438        self._workspace.actionImage_Viewer.triggered.connect(self.actionImage_Viewer)
439        # Fitting
440        self._workspace.actionNew_Fit_Page.triggered.connect(self.actionNew_Fit_Page)
441        self._workspace.actionConstrained_Fit.triggered.connect(self.actionConstrained_Fit)
442        self._workspace.actionCombine_Batch_Fit.triggered.connect(self.actionCombine_Batch_Fit)
443        self._workspace.actionFit_Options.triggered.connect(self.actionFit_Options)
444        self._workspace.actionGPU_Options.triggered.connect(self.actionGPU_Options)
445        self._workspace.actionFit_Results.triggered.connect(self.actionFit_Results)
446        self._workspace.actionAdd_Custom_Model.triggered.connect(self.actionAdd_Custom_Model)
447        self._workspace.actionEdit_Custom_Model.triggered.connect(self.actionEdit_Custom_Model)
448        self._workspace.actionManage_Custom_Models.triggered.connect(self.actionManage_Custom_Models)
449        self._workspace.actionAddMult_Models.triggered.connect(self.actionAddMult_Models)
450        # Window
451        self._workspace.actionCascade.triggered.connect(self.actionCascade)
452        self._workspace.actionTile.triggered.connect(self.actionTile)
453        self._workspace.actionArrange_Icons.triggered.connect(self.actionArrange_Icons)
454        self._workspace.actionNext.triggered.connect(self.actionNext)
455        self._workspace.actionPrevious.triggered.connect(self.actionPrevious)
456        # Analysis
457        self._workspace.actionFitting.triggered.connect(self.actionFitting)
458        self._workspace.actionInversion.triggered.connect(self.actionInversion)
459        self._workspace.actionInvariant.triggered.connect(self.actionInvariant)
460        self._workspace.actionCorfunc.triggered.connect(self.actionCorfunc)
461        # Help
462        self._workspace.actionDocumentation.triggered.connect(self.actionDocumentation)
463        self._workspace.actionTutorial.triggered.connect(self.actionTutorial)
464        self._workspace.actionAcknowledge.triggered.connect(self.actionAcknowledge)
465        self._workspace.actionAbout.triggered.connect(self.actionAbout)
466        self._workspace.actionCheck_for_update.triggered.connect(self.actionCheck_for_update)
467
468        self.communicate.sendDataToGridSignal.connect(self.showBatchOutput)
469
470    #============ FILE =================
471    def actionLoadData(self):
472        """
473        Menu File/Load Data File(s)
474        """
475        self.filesWidget.loadFile()
476
477    def actionLoad_Data_Folder(self):
478        """
479        Menu File/Load Data Folder
480        """
481        self.filesWidget.loadFolder()
482
483    def actionOpen_Project(self):
484        """
485        Menu Open Project
486        """
487        self.filesWidget.loadProject()
488
489    def actionOpen_Analysis(self):
490        """
491        """
492        print("actionOpen_Analysis TRIGGERED")
493        pass
494
495    def actionSave(self):
496        """
497        Menu Save Project
498        """
499        self.filesWidget.saveProject()
500
501    def actionSave_Analysis(self):
502        """
503        Menu File/Save Analysis
504        """
505        self.communicate.saveAnalysisSignal.emit()
506
507    def actionQuit(self):
508        """
509        Close the reactor, exit the application.
510        """
511        self.quitApplication()
512
513    #============ EDIT =================
514    def actionUndo(self):
515        """
516        """
517        print("actionUndo TRIGGERED")
518        pass
519
520    def actionRedo(self):
521        """
522        """
523        print("actionRedo TRIGGERED")
524        pass
525
526    def actionCopy(self):
527        """
528        Send a signal to the fitting perspective so parameters
529        can be saved to the clipboard
530        """
531        self.communicate.copyFitParamsSignal.emit("")
532        pass
533
534    def actionPaste(self):
535        """
536        Send a signal to the fitting perspective so parameters
537        from the clipboard can be used to modify the fit state
538        """
539        self.communicate.pasteFitParamsSignal.emit()
540
541    def actionReport(self):
542        """
543        Show the Fit Report dialog.
544        """
545        report_list = None
546        if getattr(self._current_perspective, "currentTab"):
547            try:
548                report_list = self._current_perspective.currentTab.getReport()
549            except Exception as ex:
550                logging.error("Report generation failed with: " + str(ex))
551
552        if report_list is not None:
553            self.report_dialog = ReportDialog(parent=self, report_list=report_list)
554            self.report_dialog.show()
555
556    def actionReset(self):
557        """
558        """
559        logging.warning(" *** actionOpen_Analysis logging *******")
560        print("actionReset print TRIGGERED")
561        sys.stderr.write("STDERR - TRIGGERED")
562        pass
563
564    def actionExcel(self):
565        """
566        Send a signal to the fitting perspective so parameters
567        can be saved to the clipboard
568        """
569        self.communicate.copyFitParamsSignal.emit("Excel")
570
571    def actionLatex(self):
572        """
573        Send a signal to the fitting perspective so parameters
574        can be saved to the clipboard
575        """
576        self.communicate.copyFitParamsSignal.emit("Latex")
577
578    #============ VIEW =================
579    def actionShow_Grid_Window(self):
580        """
581        """
582        self.showBatchOutput(None)
583
584    def showBatchOutput(self, output_data):
585        """
586        Display/redisplay the batch fit viewer
587        """
588        if self.grid_window is None:
589            self.grid_window = BatchOutputPanel(parent=self, output_data=output_data)
590            subwindow = self._workspace.workspace.addSubWindow(self.grid_window)
591
592            #self.grid_window = BatchOutputPanel(parent=self, output_data=output_data)
593            self.grid_window.show()
594            return
595        if output_data:
596            self.grid_window.addFitResults(output_data)
597        self.grid_window.show()
598        if self.grid_window.windowState() == Qt.WindowMinimized:
599            self.grid_window.setWindowState(Qt.WindowActive)
600
601    def actionHide_Toolbar(self):
602        """
603        Toggle toolbar vsibility
604        """
605        if self._workspace.toolBar.isVisible():
606            self._workspace.actionHide_Toolbar.setText("Show Toolbar")
607            self._workspace.toolBar.setVisible(False)
608        else:
609            self._workspace.actionHide_Toolbar.setText("Hide Toolbar")
610            self._workspace.toolBar.setVisible(True)
611        pass
612
613    def actionStartup_Settings(self):
614        """
615        """
616        print("actionStartup_Settings TRIGGERED")
617        pass
618
619    def actionCategory_Manager(self):
620        """
621        """
622        self.categoryManagerWidget.show()
623
624    #============ TOOLS =================
625    def actionData_Operation(self):
626        """
627        """
628        self.communicate.sendDataToPanelSignal.emit(self._data_manager.get_all_data())
629
630        self.DataOperation.show()
631
632    def actionSLD_Calculator(self):
633        """
634        """
635        self.SLDCalculator.show()
636
637    def actionDensity_Volume_Calculator(self):
638        """
639        """
640        self.DVCalculator.show()
641
642    def actionKiessig_Calculator(self):
643        """
644        """
645        self.KIESSIGCalculator.show()
646
647    def actionSlit_Size_Calculator(self):
648        """
649        """
650        self.SlitSizeCalculator.show()
651
652    def actionSAS_Resolution_Estimator(self):
653        """
654        """
655        try:
656            self.ResolutionCalculator.show()
657        except Exception as ex:
658            logging.error(str(ex))
659            return
660
661    def actionGeneric_Scattering_Calculator(self):
662        """
663        """
664        try:
665            self.GENSASCalculator.show()
666        except Exception as ex:
667            logging.error(str(ex))
668            return
669
670    def actionPython_Shell_Editor(self):
671        """
672        Display the Jupyter console as a docked widget.
673        """
674        # Import moved here for startup performance reasons
675        from sas.qtgui.Utilities.IPythonWidget import IPythonWidget
676        terminal = IPythonWidget()
677
678        # Add the console window as another docked widget
679        self.ipDockWidget = QDockWidget("IPython", self._workspace)
680        self.ipDockWidget.setObjectName("IPythonDockWidget")
681        self.ipDockWidget.setWidget(terminal)
682        self._workspace.addDockWidget(Qt.RightDockWidgetArea, self.ipDockWidget)
683
684    def actionImage_Viewer(self):
685        """
686        """
687        print("actionImage_Viewer TRIGGERED")
688        pass
689
690    #============ FITTING =================
691    def actionNew_Fit_Page(self):
692        """
693        Add a new, empty Fit page in the fitting perspective.
694        """
695        # Make sure the perspective is correct
696        per = self.perspective()
697        if not isinstance(per, FittingWindow):
698            return
699        per.addFit(None)
700
701    def actionConstrained_Fit(self):
702        """
703        Add a new Constrained and Simult. Fit page in the fitting perspective.
704        """
705        per = self.perspective()
706        if not isinstance(per, FittingWindow):
707            return
708        per.addConstraintTab()
709
710    def actionCombine_Batch_Fit(self):
711        """
712        """
713        print("actionCombine_Batch_Fit TRIGGERED")
714        pass
715
716    def actionFit_Options(self):
717        """
718        """
719        if getattr(self._current_perspective, "fit_options_widget"):
720            self._current_perspective.fit_options_widget.show()
721        pass
722
723    def actionGPU_Options(self):
724        """
725        Load the OpenCL selection dialog if the fitting perspective is active
726        """
727        if hasattr(self._current_perspective, "gpu_options_widget"):
728            self._current_perspective.gpu_options_widget.show()
729        pass
730
731    def actionFit_Results(self):
732        """
733        """
734        print("actionFit_Results TRIGGERED")
735        pass
736
737    def actionAdd_Custom_Model(self):
738        """
739        """
740        self.model_editor = TabbedModelEditor(self)
741        self.model_editor.show()
742
743    def actionEdit_Custom_Model(self):
744        """
745        """
746        self.model_editor = TabbedModelEditor(self, edit_only=True)
747        self.model_editor.show()
748
749    def actionManage_Custom_Models(self):
750        """
751        """
752        self.model_manager = PluginManager(self)
753        self.model_manager.show()
754
755    def actionAddMult_Models(self):
756        """
757        """
758        # Add Simple Add/Multiply Editor
759        self.add_mult_editor = AddMultEditor(self)
760        self.add_mult_editor.show()
761
762    #============ ANALYSIS =================
763    def actionFitting(self):
764        """
765        Change to the Fitting perspective
766        """
767        self.perspectiveChanged("Fitting")
768        # Notify other widgets
769        self.filesWidget.onAnalysisUpdate("Fitting")
770
771    def actionInversion(self):
772        """
773        Change to the Inversion perspective
774        """
775        self.perspectiveChanged("Inversion")
776        self.filesWidget.onAnalysisUpdate("Inversion")
777
778    def actionInvariant(self):
779        """
780        Change to the Invariant perspective
781        """
782        self.perspectiveChanged("Invariant")
783        self.filesWidget.onAnalysisUpdate("Invariant")
784
785    def actionCorfunc(self):
786        """
787        Change to the Corfunc perspective
788        """
789        self.perspectiveChanged("Corfunc")
790        self.filesWidget.onAnalysisUpdate("Corfunc")
791
792    #============ WINDOW =================
793    def actionCascade(self):
794        """
795        Arranges all the child windows in a cascade pattern.
796        """
797        self._workspace.workspace.cascadeSubWindows()
798
799    def actionTile(self):
800        """
801        Tile workspace windows
802        """
803        self._workspace.workspace.tileSubWindows()
804
805    def actionArrange_Icons(self):
806        """
807        Arranges all iconified windows at the bottom of the workspace
808        """
809        self._workspace.workspace.arrangeIcons()
810
811    def actionNext(self):
812        """
813        Gives the input focus to the next window in the list of child windows.
814        """
815        self._workspace.workspace.activateNextSubWindow()
816
817    def actionPrevious(self):
818        """
819        Gives the input focus to the previous window in the list of child windows.
820        """
821        self._workspace.workspace.activatePreviousSubWindow()
822
823    #============ HELP =================
824    def actionDocumentation(self):
825        """
826        Display the documentation
827
828        TODO: use QNetworkAccessManager to assure _helpLocation is valid
829        """
830        helpfile = "/index.html"
831        self.showHelp(helpfile)
832
833    def actionTutorial(self):
834        """
835        Open the tutorial PDF file with default PDF renderer
836        """
837        # Not terribly safe here. Shell injection warning.
838        # isfile() helps but this probably needs a better solution.
839        if os.path.isfile(self._tutorialLocation):
840            result = subprocess.Popen([self._tutorialLocation], shell=True)
841
842    def actionAcknowledge(self):
843        """
844        Open the Acknowledgements widget
845        """
846        self.ackWidget.show()
847
848    def actionAbout(self):
849        """
850        Open the About box
851        """
852        # Update the about box with current version and stuff
853
854        # TODO: proper sizing
855        self.aboutWidget.show()
856
857    def actionCheck_for_update(self):
858        """
859        Menu Help/Check for Update
860        """
861        self.checkUpdate()
862
863    def updateTheoryFromPerspective(self, index):
864        """
865        Catch the theory update signal from a perspective
866        Send the request to the DataExplorer for updating the theory model.
867        """
868        self.filesWidget.updateTheoryFromPerspective(index)
869
870    def updateModelFromDataOperationPanel(self, new_item, new_datalist_item):
871        """
872        :param new_item: item to be added to list of loaded files
873        :param new_datalist_item:
874        """
875        if not isinstance(new_item, QStandardItem) or \
876                not isinstance(new_datalist_item, dict):
877            msg = "Wrong data type returned from calculations."
878            raise AttributeError(msg)
879
880        self.filesWidget.model.appendRow(new_item)
881        self._data_manager.add_data(new_datalist_item)
882
883    def showPlotFromFilename(self, filename):
884        """
885        Pass the show plot request to the data explorer
886        """
887        if hasattr(self, "filesWidget"):
888            self.filesWidget.displayFile(filename=filename, is_data=True)
889
890    def showPlot(self, plot):
891        """
892        Pass the show plot request to the data explorer
893        """
894        if hasattr(self, "filesWidget"):
895            self.filesWidget.displayData(plot)
896
897    def uncheckAllMenuItems(self, menuObject):
898        """
899        Uncheck all options in a given menu
900        """
901        menuObjects = menuObject.actions()
902
903        for menuItem in menuObjects:
904            menuItem.setChecked(False)
905
906    def checkAnalysisOption(self, analysisMenuOption):
907        """
908        Unchecks all the items in the analysis menu and checks the item passed
909        """
910        self.uncheckAllMenuItems(self._workspace.menuAnalysis)
911        analysisMenuOption.setChecked(True)
912
913    def clearPerspectiveMenubarOptions(self, perspective):
914        """
915        When closing a perspective, clears the menu bar
916        """
917        for menuItem in self._workspace.menuAnalysis.actions():
918            menuItem.setChecked(False)
919
920        if isinstance(self._current_perspective, Perspectives.PERSPECTIVES["Fitting"]):
921            self._workspace.menubar.removeAction(self._workspace.menuFitting.menuAction())
922
923    def setupPerspectiveMenubarOptions(self, perspective):
924        """
925        When setting a perspective, sets up the menu bar
926        """
927        if isinstance(perspective, Perspectives.PERSPECTIVES["Fitting"]):
928            self.checkAnalysisOption(self._workspace.actionFitting)
929            # Put the fitting menu back in
930            # This is a bit involved but it is needed to preserve the menu ordering
931            self._workspace.menubar.removeAction(self._workspace.menuWindow.menuAction())
932            self._workspace.menubar.removeAction(self._workspace.menuHelp.menuAction())
933            self._workspace.menubar.addAction(self._workspace.menuFitting.menuAction())
934            self._workspace.menubar.addAction(self._workspace.menuWindow.menuAction())
935            self._workspace.menubar.addAction(self._workspace.menuHelp.menuAction())
936        elif isinstance(perspective, Perspectives.PERSPECTIVES["Invariant"]):
937            self.checkAnalysisOption(self._workspace.actionInvariant)
938        elif isinstance(perspective, Perspectives.PERSPECTIVES["Inversion"]):
939            self.checkAnalysisOption(self._workspace.actionInversion)
940        elif isinstance(perspective, Perspectives.PERSPECTIVES["Corfunc"]):
941            self.checkAnalysisOption(self._workspace.actionCorfunc)
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