import sys
import os
import subprocess
import logging
import json
import webbrowser
import traceback
from PyQt5.QtWidgets import *
from PyQt5.QtGui import *
from PyQt5.QtCore import Qt, QLocale, QUrl
import matplotlib as mpl
mpl.use("Qt5Agg")
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.ResultPanel import ResultPanel
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
from sas.qtgui.Utilities.ImageViewer import ImageViewer
logger = logging.getLogger(__name__)
[docs]class Acknowledgements(QDialog, Ui_Acknowledgements):
def __init__(self, parent=None):
QDialog.__init__(self, parent)
self.setupUi(self)
# disable the context help icon
self.setWindowFlags(self.windowFlags() & ~Qt.WindowContextHelpButtonHint)
[docs]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'))
# Redefine exception hook to not explicitly crash the app.
sys.excepthook = self.info
# 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"))
[docs] def info(self, type, value, tb):
logger.error("".join(traceback.format_exception(type, value, tb)))
[docs] 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())
[docs] def statusBarSetup(self):
"""
Define the status bar.
| <message label> .... | 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)
[docs] def fileWasRead(self, data):
"""
Callback for fileDataReceivedSignal
"""
pass
[docs] def showHelp(self, url):
"""
Open a local url in the default browser
"""
GuiUtils.showHelp(url)
[docs] def workspace(self):
"""
Accessor for the main window workspace
"""
return self._workspace.workspace
[docs] 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.subwindow)
self._current_perspective.close()
# Default perspective
self._current_perspective = Perspectives.PERSPECTIVES[str(perspective_name)](parent=self)
self.setupPerspectiveMenubarOptions(self._current_perspective)
self.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()
[docs] 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)
[docs] def communicator(self):
""" Accessor for the communicator """
return self.communicate
[docs] def perspective(self):
""" Accessor for the perspective """
return self._current_perspective
[docs] 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)
[docs] def updateStatusBar(self, text):
"""
Set the status bar text
"""
self.statusLabel.setText(text)
[docs] 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())
[docs] def createGuiData(self, item, p_file=None):
"""
Access the Data1D -> plottable Data1D conversion
"""
return self._data_manager.create_gui_data(item, p_file)
[docs] 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)
[docs] def findItemFromFilename(self, filename):
"""
Queries the data explorer for the index corresponding to the filename within
"""
return self.filesWidget.itemFromFilename(filename)
[docs] 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:
# save the paths etc.
self.saveCustomConfig()
reactor.callFromThread(reactor.stop)
return True
return False
[docs] 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)
[docs] 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)
[docs] def actionWelcome(self):
""" Show the Welcome panel """
self.welcomePanel = WelcomePanel()
self._workspace.workspace.addSubWindow(self.welcomePanel)
self.welcomePanel.show()
[docs] 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()
[docs] 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)
[docs] def addTriggers(self):
"""
Trigger definitions for all menu/toolbar actions.
"""
# disable not yet fully implemented actions
self._workspace.actionUndo.setVisible(False)
self._workspace.actionRedo.setVisible(False)
self._workspace.actionReset.setVisible(False)
self._workspace.actionStartup_Settings.setVisible(False)
#self._workspace.actionImage_Viewer.setVisible(False)
self._workspace.actionCombine_Batch_Fit.setVisible(False)
# orientation viewer set to invisible SASVIEW-1132
self._workspace.actionOrientation_Viewer.setVisible(False)
# 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_Project)
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)
self._workspace.actionSaveParamsAs.triggered.connect(self.actionSaveParamsAs)
# 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)
self._workspace.actionHide_LogExplorer.triggered.connect(self.actionHide_LogExplorer)
# 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)
self._workspace.actionMinimizePlots.triggered.connect(self.actionMinimizePlots)
self._workspace.actionClosePlots.triggered.connect(self.actionClosePlots)
# 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.actionModel_Marketplace.triggered.connect(self.actionMarketplace)
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)
self.communicate.resultPlotUpdateSignal.connect(self.showFitResults)
#============ FILE =================
[docs] def actionLoadData(self):
"""
Menu File/Load Data File(s)
"""
self.filesWidget.loadFile()
[docs] def actionLoad_Data_Folder(self):
"""
Menu File/Load Data Folder
"""
self.filesWidget.loadFolder()
[docs] def actionOpen_Project(self):
"""
Menu Open Project
"""
self.filesWidget.loadProject()
[docs] def actionOpen_Analysis(self):
"""
"""
self.filesWidget.loadAnalysis()
pass
[docs] def actionSave_Project(self):
"""
Menu Save Project
"""
filename = self.filesWidget.saveProject()
# datasets
all_data = self.filesWidget.getSerializedData()
# fit tabs
params={}
perspective = self.perspective()
if hasattr(perspective, 'isSerializable') and perspective.isSerializable():
params = perspective.serializeAllFitpage()
# project dictionary structure:
# analysis[data.id] = [{"fit_data":[data, checkbox, child data],
# "fit_params":[fitpage_state]}
# "fit_params" not present if dataset not sent to fitting
analysis = {}
for id, data in all_data.items():
if id=='is_batch':
analysis['is_batch'] = data
analysis['batch_grid'] = self.grid_window.data_dict
continue
data_content = {"fit_data":data}
if id in params.keys():
# this dataset is represented also by the fit tab. Add to it.
data_content["fit_params"] = params[id]
analysis[id] = data_content
# standalone constraint pages
for keys, values in params.items():
if not 'is_constraint' in values[0]:
continue
analysis[keys] = values[0]
with open(filename, 'w') as outfile:
GuiUtils.saveData(outfile, analysis)
[docs] def actionSave_Analysis(self):
"""
Menu File/Save Analysis
"""
per = self.perspective()
if not isinstance(per, FittingWindow):
return
# get fit page serialization
params = per.serializeCurrentFitpage()
# Find dataset ids for the current tab
# (can be multiple, if batch)
data_id = per.currentTabDataId()
tab_id = per.currentTab.tab_id
analysis = {}
for id in data_id:
an = {}
data_for_id = self.filesWidget.getDataForID(id)
an['fit_data'] = data_for_id
an['fit_params'] = [params]
analysis[id] = an
self.filesWidget.saveAnalysis(analysis, tab_id)
[docs] def actionQuit(self):
"""
Close the reactor, exit the application.
"""
self.quitApplication()
#============ EDIT =================
[docs] def actionUndo(self):
"""
"""
print("actionUndo TRIGGERED")
pass
[docs] def actionRedo(self):
"""
"""
print("actionRedo TRIGGERED")
pass
[docs] 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
[docs] 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()
[docs] 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()
[docs] def actionReset(self):
"""
"""
logging.warning(" *** actionOpen_Analysis logging *******")
print("actionReset print TRIGGERED")
sys.stderr.write("STDERR - TRIGGERED")
pass
[docs] def actionExcel(self):
"""
Send a signal to the fitting perspective so parameters
can be saved to the clipboard
"""
self.communicate.copyExcelFitParamsSignal.emit("Excel")
[docs] def actionLatex(self):
"""
Send a signal to the fitting perspective so parameters
can be saved to the clipboard
"""
self.communicate.copyLatexFitParamsSignal.emit("Latex")
[docs] def actionSaveParamsAs(self):
"""
Menu Save Params
"""
self.communicate.SaveFitParamsSignal.emit("Save")
#============ VIEW =================
[docs] def actionShow_Grid_Window(self):
"""
"""
self.showBatchOutput(None)
[docs] def showBatchOutput(self, output_data):
"""
Display/redisplay the batch fit viewer
"""
self.grid_subwindow.setVisible(True)
self.grid_subwindow.raise_()
if output_data:
self.grid_window.addFitResults(output_data)
[docs] def actionHide_DataExplorer(self):
"""
Toggle Data Explorer vsibility
"""
if self.dockedFilesWidget.isVisible():
self.dockedFilesWidget.setVisible(False)
else:
self.dockedFilesWidget.setVisible(True)
pass
[docs] def actionHide_LogExplorer(self):
"""
Toggle Data Explorer vsibility
"""
if self.logDockWidget.isVisible():
self.logDockWidget.setVisible(False)
else:
self.logDockWidget.setVisible(True)
pass
[docs] def actionStartup_Settings(self):
"""
"""
print("actionStartup_Settings TRIGGERED")
pass
[docs] def actionCategory_Manager(self):
"""
"""
self.categoryManagerWidget.show()
#============ TOOLS =================
[docs] def actionData_Operation(self):
"""
"""
data, theory = self.filesWidget.getAllFlatData()
self.communicate.sendDataToPanelSignal.emit(dict(data, **theory))
self.DataOperation.show()
[docs] def actionSLD_Calculator(self):
"""
"""
self.SLDCalculator.show()
[docs] def actionDensity_Volume_Calculator(self):
"""
"""
self.DVCalculator.show()
[docs] def actionKiessig_Calculator(self):
"""
"""
self.KIESSIGCalculator.show()
[docs] def actionSlit_Size_Calculator(self):
"""
"""
self.SlitSizeCalculator.show()
[docs] def actionSAS_Resolution_Estimator(self):
"""
"""
try:
self.ResolutionCalculator.show()
except Exception as ex:
logging.error(str(ex))
return
[docs] def actionGeneric_Scattering_Calculator(self):
"""
"""
try:
self.GENSASCalculator.show()
except Exception as ex:
logging.error(str(ex))
return
[docs] 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)
[docs] def actionFreeze_Theory(self):
"""
Convert a child index with data into a separate top level dataset
"""
self.filesWidget.freezeCheckedData()
[docs] 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))
[docs] def actionImage_Viewer(self):
"""
"""
try:
self.image_viewer = ImageViewer(self)
if sys.platform == "darwin":
self.image_viewer.menubar.setNativeMenuBar(False)
self.image_viewer.show()
except Exception as ex:
logging.error(str(ex))
return
#============ FITTING =================
[docs] 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)
[docs] 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()
[docs] def actionCombine_Batch_Fit(self):
"""
"""
print("actionCombine_Batch_Fit TRIGGERED")
pass
[docs] def actionFit_Options(self):
"""
"""
if getattr(self._current_perspective, "fit_options_widget"):
self._current_perspective.fit_options_widget.show()
pass
[docs] 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
[docs] def actionFit_Results(self):
"""
"""
self.showFitResults(None)
[docs] def showFitResults(self, output_data):
"""
Show bumps convergence plots
"""
self.results_frame.setVisible(True)
if output_data:
self.results_panel.onPlotResults(output_data, optimizer=self.perspective().optimizer)
[docs] def actionAdd_Custom_Model(self):
"""
"""
self.model_editor = TabbedModelEditor(self)
self.model_editor.show()
[docs] def actionEdit_Custom_Model(self):
"""
"""
self.model_editor = TabbedModelEditor(self, edit_only=True)
self.model_editor.show()
[docs] def actionManage_Custom_Models(self):
"""
"""
self.model_manager = PluginManager(self)
self.model_manager.show()
[docs] def actionAddMult_Models(self):
"""
"""
# Add Simple Add/Multiply Editor
self.add_mult_editor = AddMultEditor(self)
self.add_mult_editor.show()
[docs] def actionEditMask(self):
self.communicate.extMaskEditorSignal.emit()
#============ ANALYSIS =================
[docs] def actionFitting(self):
"""
Change to the Fitting perspective
"""
self.perspectiveChanged("Fitting")
# Notify other widgets
self.filesWidget.onAnalysisUpdate("Fitting")
[docs] def actionInversion(self):
"""
Change to the Inversion perspective
"""
self.perspectiveChanged("Inversion")
self.filesWidget.onAnalysisUpdate("Inversion")
[docs] def actionInvariant(self):
"""
Change to the Invariant perspective
"""
self.perspectiveChanged("Invariant")
self.filesWidget.onAnalysisUpdate("Invariant")
[docs] def actionCorfunc(self):
"""
Change to the Corfunc perspective
"""
self.perspectiveChanged("Corfunc")
self.filesWidget.onAnalysisUpdate("Corfunc")
#============ WINDOW =================
[docs] def actionCascade(self):
"""
Arranges all the child windows in a cascade pattern.
"""
self._workspace.workspace.cascadeSubWindows()
[docs] def actionTile(self):
"""
Tile workspace windows
"""
self._workspace.workspace.tileSubWindows()
[docs] def actionArrange_Icons(self):
"""
Arranges all iconified windows at the bottom of the workspace
"""
self._workspace.workspace.arrangeIcons()
[docs] def actionNext(self):
"""
Gives the input focus to the next window in the list of child windows.
"""
self._workspace.workspace.activateNextSubWindow()
[docs] def actionPrevious(self):
"""
Gives the input focus to the previous window in the list of child windows.
"""
self._workspace.workspace.activatePreviousSubWindow()
[docs] def actionClosePlots(self):
"""
Closes all Plotters and Plotter2Ds.
"""
self.filesWidget.closeAllPlots()
pass
[docs] def actionMinimizePlots(self):
"""
Minimizes all Plotters and Plotter2Ds.
"""
self.filesWidget.minimizeAllPlots()
pass
#============ HELP =================
[docs] def actionDocumentation(self):
"""
Display the documentation
TODO: use QNetworkAccessManager to assure _helpLocation is valid
"""
helpfile = "/index.html"
self.showHelp(helpfile)
[docs] def actionTutorial(self):
"""
Open the page with tutorial PDF links
"""
helpfile = "/user/tutorial.html"
self.showHelp(helpfile)
[docs] def actionAcknowledge(self):
"""
Open the Acknowledgements widget
"""
self.ackWidget.show()
[docs] def actionMarketplace(self):
"""
Open the marketplace link in default browser
"""
url = LocalConfig.MARKETPLACE_URL
webbrowser.open_new(url)
[docs] def actionAbout(self):
"""
Open the About box
"""
# Update the about box with current version and stuff
# TODO: proper sizing
self.aboutWidget.show()
[docs] def actionCheck_for_update(self):
"""
Menu Help/Check for Update
"""
self.checkUpdate()
[docs] def updateTheoryFromPerspective(self, index):
"""
Catch the theory update signal from a perspective
Send the request to the DataExplorer for updating the theory model.
"""
item = self.filesWidget.updateTheoryFromPerspective(index)
# Now notify the perspective that the item was/wasn't replaced
per = self.perspective()
if not isinstance(per, FittingWindow):
# currently only fitting supports generation of theories.
return
per.currentTab.setTheoryItem(item)
[docs] 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)
[docs] 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)
[docs] def showPlot(self, plot, id):
"""
Pass the show plot request to the data explorer
"""
if hasattr(self, "filesWidget"):
self.filesWidget.displayData(plot, id)
[docs] 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)
[docs] def saveCustomConfig(self):
"""
Save the config file based on current session values
"""
# Load the current file
config_content = GuiUtils.custom_config
changed = self.customSavePaths(config_content)
changed = changed or self.customSaveOpenCL(config_content)
if changed:
self.writeCustomConfig(config_content)
[docs] def customSavePaths(self, config_content):
"""
Update the config module with current session paths
Returns True if update was done, False, otherwise
"""
changed = False
# Find load path
open_path = GuiUtils.DEFAULT_OPEN_FOLDER
defined_path = self.filesWidget.default_load_location
if open_path != defined_path:
# Replace the load path
config_content.DEFAULT_OPEN_FOLDER = defined_path
changed = True
return changed
[docs] def customSaveOpenCL(self, config_content):
"""
Update the config module with current session OpenCL choice
Returns True if update was done, False, otherwise
"""
changed = False
# Find load path
file_value = GuiUtils.SAS_OPENCL
session_value = os.environ.get("SAS_OPENCL", "")
if file_value != session_value:
# Replace the load path
config_content.SAS_OPENCL = session_value
changed = True
return changed
[docs] def writeCustomConfig(self, config):
"""
Write custom configuration
"""
from sas import make_custom_config_path
path = make_custom_config_path()
# Just clobber the file - we already have its content read in
with open(path, 'w') as out_f:
out_f.write("#Application appearance custom configuration\n")
for key, item in config.__dict__.items():
if key[:2] == "__":
continue
if isinstance(item, str):
item = '"' + item + '"'
out_f.write("%s = %s\n" % (key, str(item)))
pass # debugger anchor