[f721030] | 1 | # global |
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| 2 | import sys |
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| 3 | import os |
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[e540cd2] | 4 | import time |
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[f721030] | 5 | import logging |
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| 6 | |
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[4992ff2] | 7 | from PyQt5 import QtCore |
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| 8 | from PyQt5 import QtGui |
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| 9 | from PyQt5 import QtWidgets |
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[481ff26] | 10 | |
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[f721030] | 11 | from twisted.internet import threads |
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| 12 | |
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[dc5ef15] | 13 | # SASCALC |
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[f721030] | 14 | from sas.sascalc.dataloader.loader import Loader |
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| 15 | |
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[dc5ef15] | 16 | # QTGUI |
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[83eb5208] | 17 | import sas.qtgui.Utilities.GuiUtils as GuiUtils |
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| 18 | import sas.qtgui.Plotting.PlotHelper as PlotHelper |
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[dc5ef15] | 19 | |
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| 20 | from sas.qtgui.Plotting.PlotterData import Data1D |
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| 21 | from sas.qtgui.Plotting.PlotterData import Data2D |
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[83eb5208] | 22 | from sas.qtgui.Plotting.Plotter import Plotter |
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| 23 | from sas.qtgui.Plotting.Plotter2D import Plotter2D |
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| 24 | from sas.qtgui.Plotting.MaskEditor import MaskEditor |
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| 25 | |
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[dc5ef15] | 26 | from sas.qtgui.MainWindow.DataManager import DataManager |
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| 27 | from sas.qtgui.MainWindow.DroppableDataLoadWidget import DroppableDataLoadWidget |
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| 28 | |
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[83eb5208] | 29 | import sas.qtgui.Perspectives as Perspectives |
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[1970780] | 30 | |
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[d4881f6a] | 31 | DEFAULT_PERSPECTIVE = "Fitting" |
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| 32 | |
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[515c23df] | 33 | logger = logging.getLogger(__name__) |
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| 34 | |
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[f82ab8c] | 35 | class DataExplorerWindow(DroppableDataLoadWidget): |
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[f721030] | 36 | # The controller which is responsible for managing signal slots connections |
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| 37 | # for the gui and providing an interface to the data model. |
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| 38 | |
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[630155bd] | 39 | def __init__(self, parent=None, guimanager=None, manager=None): |
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[f82ab8c] | 40 | super(DataExplorerWindow, self).__init__(parent, guimanager) |
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[f721030] | 41 | |
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| 42 | # Main model for keeping loaded data |
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| 43 | self.model = QtGui.QStandardItemModel(self) |
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[f82ab8c] | 44 | # Secondary model for keeping frozen data sets |
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| 45 | self.theory_model = QtGui.QStandardItemModel(self) |
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[f721030] | 46 | |
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| 47 | # GuiManager is the actual parent, but we needed to also pass the QMainWindow |
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| 48 | # in order to set the widget parentage properly. |
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| 49 | self.parent = guimanager |
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| 50 | self.loader = Loader() |
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[630155bd] | 51 | self.manager = manager if manager is not None else DataManager() |
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[4992ff2] | 52 | self.txt_widget = QtWidgets.QTextEdit(None) |
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[f721030] | 53 | |
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[481ff26] | 54 | # Be careful with twisted threads. |
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[4992ff2] | 55 | self.mutex = QtCore.QMutex() |
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[481ff26] | 56 | |
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[d9150d8] | 57 | # Plot widgets {name:widget}, required to keep track of plots shown as MDI subwindows |
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| 58 | self.plot_widgets = {} |
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| 59 | |
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| 60 | # Active plots {id:Plotter1D/2D}, required to keep track of currently displayed plots |
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[7d077d1] | 61 | self.active_plots = {} |
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[8cb6cd6] | 62 | |
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[f721030] | 63 | # Connect the buttons |
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| 64 | self.cmdLoad.clicked.connect(self.loadFile) |
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[f82ab8c] | 65 | self.cmdDeleteData.clicked.connect(self.deleteFile) |
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| 66 | self.cmdDeleteTheory.clicked.connect(self.deleteTheory) |
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| 67 | self.cmdFreeze.clicked.connect(self.freezeTheory) |
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[f721030] | 68 | self.cmdSendTo.clicked.connect(self.sendData) |
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[1042dba] | 69 | self.cmdNew.clicked.connect(self.newPlot) |
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[0268aed] | 70 | self.cmdNew_2.clicked.connect(self.newPlot) |
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[8cb6cd6] | 71 | self.cmdAppend.clicked.connect(self.appendPlot) |
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[c7f259d] | 72 | self.cmdAppend_2.clicked.connect(self.appendPlot) |
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[481ff26] | 73 | self.cmdHelp.clicked.connect(self.displayHelp) |
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| 74 | self.cmdHelp_2.clicked.connect(self.displayHelp) |
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| 75 | |
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[83d6249] | 76 | # Fill in the perspectives combo |
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| 77 | self.initPerspectives() |
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| 78 | |
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[e540cd2] | 79 | # Custom context menu |
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| 80 | self.treeView.setContextMenuPolicy(QtCore.Qt.CustomContextMenu) |
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| 81 | self.treeView.customContextMenuRequested.connect(self.onCustomContextMenu) |
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[4b71e91] | 82 | self.contextMenu() |
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[e540cd2] | 83 | |
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[cbcdd2c] | 84 | # Same menus for the theory view |
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| 85 | self.freezeView.setContextMenuPolicy(QtCore.Qt.CustomContextMenu) |
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| 86 | self.freezeView.customContextMenuRequested.connect(self.onCustomContextMenu) |
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| 87 | |
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[488c49d] | 88 | # Connect the comboboxes |
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[9d7cb19] | 89 | self.cbSelect.activated.connect(self.selectData) |
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[488c49d] | 90 | |
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[f82ab8c] | 91 | #self.closeEvent.connect(self.closeEvent) |
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[cbcdd2c] | 92 | self.currentChanged.connect(self.onTabSwitch) |
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[e540cd2] | 93 | self.communicator = self.parent.communicator() |
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[f82ab8c] | 94 | self.communicator.fileReadSignal.connect(self.loadFromURL) |
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[7d8bebf] | 95 | self.communicator.activeGraphsSignal.connect(self.updateGraphCount) |
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[27313b7] | 96 | self.communicator.activeGraphName.connect(self.updatePlotName) |
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[7d077d1] | 97 | self.communicator.plotUpdateSignal.connect(self.updatePlot) |
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[e20870bc] | 98 | self.communicator.maskEditorSignal.connect(self.showEditDataMask) |
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[339e22b] | 99 | self.communicator.extMaskEditorSignal.connect(self.extShowEditDataMask) |
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[5d28d6b] | 100 | self.communicator.changeDataExplorerTabSignal.connect(self.changeTabs) |
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[d5c5d3d] | 101 | |
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[8cb6cd6] | 102 | self.cbgraph.editTextChanged.connect(self.enableGraphCombo) |
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| 103 | self.cbgraph.currentIndexChanged.connect(self.enableGraphCombo) |
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[f721030] | 104 | |
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| 105 | # Proxy model for showing a subset of Data1D/Data2D content |
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[4992ff2] | 106 | self.data_proxy = QtCore.QSortFilterProxyModel(self) |
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[481ff26] | 107 | self.data_proxy.setSourceModel(self.model) |
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| 108 | |
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| 109 | # Don't show "empty" rows with data objects |
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| 110 | self.data_proxy.setFilterRegExp(r"[^()]") |
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[f721030] | 111 | |
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| 112 | # The Data viewer is QTreeView showing the proxy model |
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[481ff26] | 113 | self.treeView.setModel(self.data_proxy) |
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| 114 | |
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| 115 | # Proxy model for showing a subset of Theory content |
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[4992ff2] | 116 | self.theory_proxy = QtCore.QSortFilterProxyModel(self) |
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[481ff26] | 117 | self.theory_proxy.setSourceModel(self.theory_model) |
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| 118 | |
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| 119 | # Don't show "empty" rows with data objects |
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| 120 | self.theory_proxy.setFilterRegExp(r"[^()]") |
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[f721030] | 121 | |
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[f82ab8c] | 122 | # Theory model view |
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[481ff26] | 123 | self.freezeView.setModel(self.theory_proxy) |
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[f82ab8c] | 124 | |
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[8cb6cd6] | 125 | self.enableGraphCombo(None) |
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| 126 | |
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[cbcdd2c] | 127 | # Current view on model |
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| 128 | self.current_view = self.treeView |
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| 129 | |
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[f82ab8c] | 130 | def closeEvent(self, event): |
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| 131 | """ |
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| 132 | Overwrite the close event - no close! |
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| 133 | """ |
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| 134 | event.ignore() |
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[1042dba] | 135 | |
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[cbcdd2c] | 136 | def onTabSwitch(self, index): |
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| 137 | """ Callback for tab switching signal """ |
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| 138 | if index == 0: |
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| 139 | self.current_view = self.treeView |
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| 140 | else: |
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| 141 | self.current_view = self.freezeView |
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| 142 | |
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[5d28d6b] | 143 | def changeTabs(self, tab=0): |
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| 144 | """ |
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| 145 | Switch tabs of the data explorer |
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| 146 | 0: data tab |
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| 147 | 1: theory tab |
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| 148 | """ |
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| 149 | assert(tab in [0,1]) |
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| 150 | self.setCurrentIndex(tab) |
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| 151 | |
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[481ff26] | 152 | def displayHelp(self): |
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| 153 | """ |
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| 154 | Show the "Loading data" section of help |
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| 155 | """ |
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[aed0532] | 156 | tree_location = "/user/qtgui/MainWindow/data_explorer_help.html" |
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[e90988c] | 157 | self.parent.showHelp(tree_location) |
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[481ff26] | 158 | |
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[8cb6cd6] | 159 | def enableGraphCombo(self, combo_text): |
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| 160 | """ |
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| 161 | Enables/disables "Assign Plot" elements |
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| 162 | """ |
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| 163 | self.cbgraph.setEnabled(len(PlotHelper.currentPlots()) > 0) |
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| 164 | self.cmdAppend.setEnabled(len(PlotHelper.currentPlots()) > 0) |
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| 165 | |
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[83d6249] | 166 | def initPerspectives(self): |
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| 167 | """ |
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| 168 | Populate the Perspective combobox and define callbacks |
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| 169 | """ |
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[b3e8629] | 170 | available_perspectives = sorted([p for p in list(Perspectives.PERSPECTIVES.keys())]) |
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[1970780] | 171 | if available_perspectives: |
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| 172 | self.cbFitting.clear() |
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| 173 | self.cbFitting.addItems(available_perspectives) |
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[83d6249] | 174 | self.cbFitting.currentIndexChanged.connect(self.updatePerspectiveCombo) |
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| 175 | # Set the index so we see the default (Fitting) |
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[d4881f6a] | 176 | self.cbFitting.setCurrentIndex(self.cbFitting.findText(DEFAULT_PERSPECTIVE)) |
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[83d6249] | 177 | |
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[1970780] | 178 | def _perspective(self): |
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| 179 | """ |
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| 180 | Returns the current perspective |
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| 181 | """ |
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| 182 | return self.parent.perspective() |
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| 183 | |
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[f82ab8c] | 184 | def loadFromURL(self, url): |
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| 185 | """ |
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| 186 | Threaded file load |
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| 187 | """ |
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| 188 | load_thread = threads.deferToThread(self.readData, url) |
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| 189 | load_thread.addCallback(self.loadComplete) |
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[7fb471d] | 190 | load_thread.addErrback(self.loadFailed) |
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[5032ea68] | 191 | |
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| 192 | def loadFile(self, event=None): |
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[f721030] | 193 | """ |
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| 194 | Called when the "Load" button pressed. |
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[481ff26] | 195 | Opens the Qt "Open File..." dialog |
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[f721030] | 196 | """ |
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| 197 | path_str = self.chooseFiles() |
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| 198 | if not path_str: |
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| 199 | return |
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[f82ab8c] | 200 | self.loadFromURL(path_str) |
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[f721030] | 201 | |
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[5032ea68] | 202 | def loadFolder(self, event=None): |
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[f721030] | 203 | """ |
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[5032ea68] | 204 | Called when the "File/Load Folder" menu item chosen. |
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[481ff26] | 205 | Opens the Qt "Open Folder..." dialog |
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[f721030] | 206 | """ |
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[7969b9c] | 207 | folder = QtWidgets.QFileDialog.getExistingDirectory(self, "Choose a directory", "", |
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[4992ff2] | 208 | QtWidgets.QFileDialog.ShowDirsOnly | QtWidgets.QFileDialog.DontUseNativeDialog) |
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[481ff26] | 209 | if folder is None: |
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[5032ea68] | 210 | return |
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| 211 | |
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[481ff26] | 212 | folder = str(folder) |
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[f721030] | 213 | |
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[481ff26] | 214 | if not os.path.isdir(folder): |
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[5032ea68] | 215 | return |
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[f721030] | 216 | |
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[5032ea68] | 217 | # get content of dir into a list |
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[481ff26] | 218 | path_str = [os.path.join(os.path.abspath(folder), filename) |
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[e540cd2] | 219 | for filename in os.listdir(folder)] |
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[f721030] | 220 | |
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[f82ab8c] | 221 | self.loadFromURL(path_str) |
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[5032ea68] | 222 | |
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[630155bd] | 223 | def loadProject(self): |
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| 224 | """ |
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| 225 | Called when the "Open Project" menu item chosen. |
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| 226 | """ |
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[b1b71ad] | 227 | # check if any items loaded and warn about data deletion |
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| 228 | if self.model.rowCount() > 0: |
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| 229 | msg = "This operation will set remove all data, plots and analyses from" |
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| 230 | msg += " SasView before loading the project. Do you wish to continue?" |
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| 231 | msgbox = QtWidgets.QMessageBox(self) |
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| 232 | msgbox.setIcon(QtWidgets.QMessageBox.Warning) |
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| 233 | msgbox.setText(msg) |
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| 234 | msgbox.setWindowTitle("Project Load") |
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| 235 | # custom buttons |
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| 236 | button_yes = QtWidgets.QPushButton("Yes") |
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| 237 | msgbox.addButton(button_yes, QtWidgets.QMessageBox.YesRole) |
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| 238 | button_no = QtWidgets.QPushButton("No") |
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| 239 | msgbox.addButton(button_no, QtWidgets.QMessageBox.RejectRole) |
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| 240 | retval = msgbox.exec_() |
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| 241 | if retval == QtWidgets.QMessageBox.RejectRole: |
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| 242 | # cancel fit |
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| 243 | return |
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| 244 | |
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[630155bd] | 245 | kwargs = { |
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| 246 | 'parent' : self, |
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| 247 | 'caption' : 'Open Project', |
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[b1b71ad] | 248 | 'filter' : 'Project Files (*.json);;Old Project Files (*.svs);;All files (*.*)', |
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[4992ff2] | 249 | 'options' : QtWidgets.QFileDialog.DontUseNativeDialog |
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[630155bd] | 250 | } |
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[fbfc488] | 251 | filename = QtWidgets.QFileDialog.getOpenFileName(**kwargs)[0] |
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[630155bd] | 252 | if filename: |
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[b1b71ad] | 253 | self.deleteAllItems() |
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[345b3b3] | 254 | self.readProject(filename) |
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[630155bd] | 255 | |
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[2eeda93] | 256 | def loadAnalysis(self): |
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| 257 | """ |
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| 258 | Called when the "Open Analysis" menu item chosen. |
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| 259 | """ |
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| 260 | kwargs = { |
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| 261 | 'parent' : self, |
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| 262 | 'caption' : 'Open Analysis', |
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| 263 | 'filter' : 'Project (*.fitv);;All files (*.*)', |
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| 264 | 'options' : QtWidgets.QFileDialog.DontUseNativeDialog |
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| 265 | } |
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| 266 | filename = QtWidgets.QFileDialog.getOpenFileName(**kwargs)[0] |
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| 267 | if filename: |
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[be74751] | 268 | self.readProject(filename) |
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[2eeda93] | 269 | |
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[630155bd] | 270 | def saveProject(self): |
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| 271 | """ |
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| 272 | Called when the "Save Project" menu item chosen. |
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| 273 | """ |
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| 274 | kwargs = { |
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| 275 | 'parent' : self, |
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| 276 | 'caption' : 'Save Project', |
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| 277 | 'filter' : 'Project (*.json)', |
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[4992ff2] | 278 | 'options' : QtWidgets.QFileDialog.DontUseNativeDialog |
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[630155bd] | 279 | } |
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[d6b8a1d] | 280 | name_tuple = QtWidgets.QFileDialog.getSaveFileName(**kwargs) |
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| 281 | filename = name_tuple[0] |
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[345b3b3] | 282 | if not filename: |
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| 283 | return |
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| 284 | _, extension = os.path.splitext(filename) |
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| 285 | if not extension: |
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| 286 | filename = '.'.join((filename, 'json')) |
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| 287 | self.communicator.statusBarUpdateSignal.emit("Saving Project... %s\n" % os.path.basename(filename)) |
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| 288 | |
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[a3c59503] | 289 | return filename |
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[345b3b3] | 290 | |
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[2eeda93] | 291 | def saveAsAnalysisFile(self, tab_id=1): |
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| 292 | """ |
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| 293 | Show the save as... dialog and return the chosen filepath |
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| 294 | """ |
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| 295 | default_name = "FitPage"+str(tab_id)+".fitv" |
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| 296 | |
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| 297 | wildcard = "fitv files (*.fitv)" |
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| 298 | kwargs = { |
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| 299 | 'caption' : 'Save As', |
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| 300 | 'directory' : default_name, |
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| 301 | 'filter' : wildcard, |
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| 302 | 'parent' : None, |
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| 303 | } |
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| 304 | # Query user for filename. |
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| 305 | filename_tuple = QtWidgets.QFileDialog.getSaveFileName(**kwargs) |
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| 306 | filename = filename_tuple[0] |
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| 307 | return filename |
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| 308 | |
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| 309 | def saveAnalysis(self, data, tab_id=1): |
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| 310 | """ |
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| 311 | Called when the "Save Analysis" menu item chosen. |
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| 312 | """ |
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| 313 | filename = self.saveAsAnalysisFile(tab_id) |
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| 314 | if not filename: |
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| 315 | return |
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| 316 | _, extension = os.path.splitext(filename) |
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| 317 | if not extension: |
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| 318 | filename = '.'.join((filename, 'fitv')) |
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| 319 | self.communicator.statusBarUpdateSignal.emit("Saving analysis... %s\n" % os.path.basename(filename)) |
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| 320 | |
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| 321 | with open(filename, 'w') as outfile: |
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| 322 | GuiUtils.saveData(outfile, data) |
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| 323 | |
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| 324 | self.communicator.statusBarUpdateSignal.emit('Analysis saved.') |
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| 325 | |
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[345b3b3] | 326 | def allDataForModel(self, model): |
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| 327 | # data model |
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| 328 | all_data = {} |
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| 329 | for i in range(model.rowCount()): |
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| 330 | properties = {} |
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| 331 | item = model.item(i) |
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| 332 | data = GuiUtils.dataFromItem(item) |
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| 333 | if data is None: continue |
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| 334 | # Now, all plots under this item |
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| 335 | filename = data.filename |
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| 336 | is_checked = item.checkState() |
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| 337 | properties['checked'] = is_checked |
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[a3c59503] | 338 | other_datas = [] |
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| 339 | # no need to save other_datas - things will be refit on read |
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| 340 | #other_datas = GuiUtils.plotsFromFilename(filename, model) |
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[345b3b3] | 341 | # skip the main plot |
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[a3c59503] | 342 | #other_datas = list(other_datas.values())[1:] |
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[345b3b3] | 343 | all_data[data.id] = [data, properties, other_datas] |
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| 344 | return all_data |
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| 345 | |
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[2eeda93] | 346 | def getDataForID(self, id): |
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| 347 | # return the dataset with the given ID |
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| 348 | all_data = [] |
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| 349 | for model in (self.model, self.theory_model): |
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| 350 | for i in range(model.rowCount()): |
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| 351 | properties = {} |
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| 352 | item = model.item(i) |
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| 353 | data = GuiUtils.dataFromItem(item) |
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| 354 | if data is None: continue |
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| 355 | if data.id != id: continue |
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| 356 | # We found the dataset - save it. |
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| 357 | filename = data.filename |
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| 358 | is_checked = item.checkState() |
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| 359 | properties['checked'] = is_checked |
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| 360 | other_datas = GuiUtils.plotsFromFilename(filename, model) |
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| 361 | # skip the main plot |
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| 362 | other_datas = list(other_datas.values())[1:] |
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| 363 | all_data = [data, properties, other_datas] |
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| 364 | break |
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| 365 | return all_data |
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| 366 | |
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[490e230] | 367 | def getItemForID(self, id): |
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| 368 | # return the model item with the given ID |
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| 369 | item = None |
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| 370 | for model in (self.model, self.theory_model): |
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| 371 | for i in range(model.rowCount()): |
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| 372 | properties = {} |
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| 373 | item = model.item(i) |
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| 374 | data = GuiUtils.dataFromItem(item) |
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| 375 | if data is None: continue |
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| 376 | if data.id != id: continue |
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| 377 | # We found the item - return it |
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| 378 | break |
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| 379 | return item |
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| 380 | |
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[2eeda93] | 381 | def getAllData(self): |
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[345b3b3] | 382 | """ |
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[2eeda93] | 383 | converts all datasets into serializable dictionary |
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[345b3b3] | 384 | """ |
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| 385 | data = self.allDataForModel(self.model) |
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| 386 | theory = self.allDataForModel(self.theory_model) |
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| 387 | |
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| 388 | all_data = {} |
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[17e2d502] | 389 | all_data['is_batch'] = str(self.chkBatch.isChecked()) |
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| 390 | |
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[345b3b3] | 391 | for key, value in data.items(): |
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| 392 | all_data[key] = value |
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| 393 | for key, value in theory.items(): |
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| 394 | if key in all_data: |
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| 395 | raise ValueError("Inconsistent data in Project file.") |
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| 396 | all_data[key] = value |
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[2eeda93] | 397 | return all_data |
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[345b3b3] | 398 | |
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[2eeda93] | 399 | def saveDataToFile(self, outfile): |
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| 400 | """ |
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| 401 | Save every dataset to a json file |
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| 402 | """ |
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| 403 | all_data = self.getAllData() |
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[345b3b3] | 404 | # save datas |
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| 405 | GuiUtils.saveData(outfile, all_data) |
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| 406 | |
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| 407 | def readProject(self, filename): |
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| 408 | """ |
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| 409 | Read out datasets and fitpages from file |
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| 410 | """ |
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[b1b71ad] | 411 | # Find out the filetype based on extension |
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| 412 | ext = os.path.splitext(filename)[1] |
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| 413 | all_data = {} |
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| 414 | if 'svs' in ext.lower(): |
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| 415 | # backward compatibility mode. |
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[be74751] | 416 | try: |
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| 417 | datasets = GuiUtils.readProjectFromSVS(filename) |
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| 418 | except Exception as ex: |
---|
| 419 | # disregard malformed SVS and try to recover whatever |
---|
| 420 | # is available |
---|
| 421 | msg = "Error while reading the project file: "+str(ex) |
---|
| 422 | logging.error(msg) |
---|
| 423 | pass |
---|
[b1b71ad] | 424 | # Convert fitpage properties and update the dict |
---|
[4396300] | 425 | try: |
---|
| 426 | all_data = GuiUtils.convertFromSVS(datasets) |
---|
| 427 | except Exception as ex: |
---|
| 428 | # disregard malformed SVS and try to recover regardless |
---|
[be74751] | 429 | msg = "Error while converting the project file: "+str(ex) |
---|
[4396300] | 430 | logging.error(msg) |
---|
| 431 | pass |
---|
[b1b71ad] | 432 | else: |
---|
| 433 | with open(filename, 'r') as infile: |
---|
[be74751] | 434 | try: |
---|
| 435 | all_data = GuiUtils.readDataFromFile(infile) |
---|
| 436 | except Exception as ex: |
---|
| 437 | logging.error("Project load failed with " + str(ex)) |
---|
| 438 | return |
---|
[a3c59503] | 439 | for key, value in all_data.items(): |
---|
[17e2d502] | 440 | if key=='is_batch': |
---|
| 441 | self.chkBatch.setChecked(True if value=='True' else False) |
---|
| 442 | continue |
---|
| 443 | # send newly created items to the perspective |
---|
| 444 | self.updatePerspectiveWithProperties(key, value) |
---|
| 445 | |
---|
| 446 | # See if there are any batch pages defined and create them, if so |
---|
| 447 | self.updateWithBatchPages(all_data) |
---|
[2eeda93] | 448 | |
---|
[17e2d502] | 449 | def updateWithBatchPages(self, all_data): |
---|
| 450 | """ |
---|
| 451 | Checks all properties and see if there are any batch pages defined. |
---|
| 452 | If so, pull out relevant indices and recreate the batch page(s) |
---|
| 453 | """ |
---|
| 454 | batch_pages = [] |
---|
| 455 | for key, value in all_data.items(): |
---|
| 456 | if 'fit_params' not in value: |
---|
| 457 | continue |
---|
| 458 | params = value['fit_params'] |
---|
| 459 | for page in params: |
---|
| 460 | if page['is_batch_fitting'][0] != 'True': |
---|
| 461 | continue |
---|
[490e230] | 462 | batch_ids = page['data_id'][0] |
---|
| 463 | # check for duplicates |
---|
| 464 | batch_set = set(batch_ids) |
---|
| 465 | if batch_set in batch_pages: |
---|
| 466 | continue |
---|
| 467 | # Found a unique batch page. Send it away |
---|
| 468 | items = [self.getItemForID(i) for i in batch_set] |
---|
| 469 | # Update the batch page list |
---|
| 470 | batch_pages.append(batch_set) |
---|
| 471 | # Assign parameters to the most recent (current) page. |
---|
| 472 | self._perspective().setData(data_item=items, is_batch=True) |
---|
| 473 | self._perspective().updateFromParameters(page) |
---|
| 474 | |
---|
| 475 | pass |
---|
[17e2d502] | 476 | |
---|
| 477 | def updatePerspectiveWithProperties(self, key, value): |
---|
| 478 | """ |
---|
| 479 | """ |
---|
| 480 | data_dict = {key:value['fit_data']} |
---|
| 481 | # Create new model items in the data explorer |
---|
| 482 | items = self.updateModelFromData(data_dict) |
---|
| 483 | |
---|
| 484 | if 'fit_params' in value: |
---|
| 485 | params = value['fit_params'] |
---|
| 486 | # Make the perspective read the rest of the read data |
---|
| 487 | if not isinstance(params, list): |
---|
| 488 | params = [params] |
---|
| 489 | for page in params: |
---|
| 490 | # Check if this set of parameters is for a batch page |
---|
| 491 | # if so, skip the update |
---|
| 492 | if page['is_batch_fitting'][0] == 'True': |
---|
| 493 | continue |
---|
| 494 | # Send current model item to the perspective |
---|
| 495 | self.sendItemToPerspective(items[0]) |
---|
| 496 | # Assign parameters to the most recent (current) page. |
---|
| 497 | self._perspective().updateFromParameters(page) |
---|
[2eeda93] | 498 | pass # debugger |
---|
[345b3b3] | 499 | |
---|
[2eeda93] | 500 | def updateModelFromData(self, data): |
---|
| 501 | """ |
---|
| 502 | Given data from analysis/project file, |
---|
| 503 | create indices and populate data/theory models |
---|
| 504 | """ |
---|
| 505 | # model items for top level datasets |
---|
| 506 | items = [] |
---|
| 507 | for key, value in data.items(): |
---|
[345b3b3] | 508 | # key - cardinal number of dataset |
---|
| 509 | # value - main dataset, [dependant filesets] |
---|
| 510 | # add the main index |
---|
[2eeda93] | 511 | if not value: continue |
---|
[17e2d502] | 512 | #if key=='is_batch': |
---|
| 513 | # self.chkBatch.setChecked(True if value=='True' else False) |
---|
| 514 | # continue |
---|
[345b3b3] | 515 | new_data = value[0] |
---|
[b1b71ad] | 516 | from sas.sascalc.dataloader.data_info import Data1D as old_data1d |
---|
| 517 | from sas.sascalc.dataloader.data_info import Data2D as old_data2d |
---|
| 518 | if isinstance(new_data, (old_data1d, old_data2d)): |
---|
| 519 | new_data = self.manager.create_gui_data(value[0], new_data.filename) |
---|
[345b3b3] | 520 | assert isinstance(new_data, (Data1D, Data2D)) |
---|
| 521 | properties = value[1] |
---|
| 522 | is_checked = properties['checked'] |
---|
| 523 | new_item = GuiUtils.createModelItemWithPlot(new_data, new_data.filename) |
---|
| 524 | new_item.setCheckState(is_checked) |
---|
[2eeda93] | 525 | items.append(new_item) |
---|
[345b3b3] | 526 | model = self.theory_model |
---|
| 527 | if new_data.is_data: |
---|
| 528 | model = self.model |
---|
[ebcdb02] | 529 | # Caption for the theories |
---|
| 530 | new_item.setChild(2, QtGui.QStandardItem("FIT RESULTS")) |
---|
| 531 | |
---|
[345b3b3] | 532 | model.appendRow(new_item) |
---|
| 533 | self.manager.add_data(data_list={new_data.id:new_data}) |
---|
| 534 | |
---|
| 535 | # Add the underlying data |
---|
| 536 | if not value[2]: |
---|
| 537 | continue |
---|
| 538 | for plot in value[2]: |
---|
| 539 | assert isinstance(plot, (Data1D, Data2D)) |
---|
| 540 | GuiUtils.updateModelItemWithPlot(new_item, plot, plot.name) |
---|
[2eeda93] | 541 | return items |
---|
[630155bd] | 542 | |
---|
[5032ea68] | 543 | def deleteFile(self, event): |
---|
| 544 | """ |
---|
| 545 | Delete selected rows from the model |
---|
| 546 | """ |
---|
| 547 | # Assure this is indeed wanted |
---|
| 548 | delete_msg = "This operation will delete the checked data sets and all the dependents." +\ |
---|
| 549 | "\nDo you want to continue?" |
---|
[53c771e] | 550 | reply = QtWidgets.QMessageBox.question(self, |
---|
[e540cd2] | 551 | 'Warning', |
---|
| 552 | delete_msg, |
---|
[53c771e] | 553 | QtWidgets.QMessageBox.Yes, |
---|
| 554 | QtWidgets.QMessageBox.No) |
---|
[5032ea68] | 555 | |
---|
[53c771e] | 556 | if reply == QtWidgets.QMessageBox.No: |
---|
[5032ea68] | 557 | return |
---|
| 558 | |
---|
| 559 | # Figure out which rows are checked |
---|
| 560 | ind = -1 |
---|
| 561 | # Use 'while' so the row count is forced at every iteration |
---|
[515c23df] | 562 | deleted_items = [] |
---|
[1420066] | 563 | deleted_names = [] |
---|
[5032ea68] | 564 | while ind < self.model.rowCount(): |
---|
| 565 | ind += 1 |
---|
| 566 | item = self.model.item(ind) |
---|
[f0bb711] | 567 | |
---|
[5032ea68] | 568 | if item and item.isCheckable() and item.checkState() == QtCore.Qt.Checked: |
---|
| 569 | # Delete these rows from the model |
---|
[1420066] | 570 | deleted_names.append(str(self.model.item(ind).text())) |
---|
[515c23df] | 571 | deleted_items.append(item) |
---|
[f0bb711] | 572 | |
---|
[5032ea68] | 573 | self.model.removeRow(ind) |
---|
| 574 | # Decrement index since we just deleted it |
---|
| 575 | ind -= 1 |
---|
| 576 | |
---|
[38eb433] | 577 | # Let others know we deleted data |
---|
[515c23df] | 578 | self.communicator.dataDeletedSignal.emit(deleted_items) |
---|
[f721030] | 579 | |
---|
[f0bb711] | 580 | # update stored_data |
---|
[1420066] | 581 | self.manager.update_stored_data(deleted_names) |
---|
[f0bb711] | 582 | |
---|
[f82ab8c] | 583 | def deleteTheory(self, event): |
---|
| 584 | """ |
---|
| 585 | Delete selected rows from the theory model |
---|
| 586 | """ |
---|
| 587 | # Assure this is indeed wanted |
---|
| 588 | delete_msg = "This operation will delete the checked data sets and all the dependents." +\ |
---|
| 589 | "\nDo you want to continue?" |
---|
[53c771e] | 590 | reply = QtWidgets.QMessageBox.question(self, |
---|
[8cb6cd6] | 591 | 'Warning', |
---|
| 592 | delete_msg, |
---|
[53c771e] | 593 | QtWidgets.QMessageBox.Yes, |
---|
| 594 | QtWidgets.QMessageBox.No) |
---|
[f82ab8c] | 595 | |
---|
[53c771e] | 596 | if reply == QtWidgets.QMessageBox.No: |
---|
[f82ab8c] | 597 | return |
---|
| 598 | |
---|
| 599 | # Figure out which rows are checked |
---|
| 600 | ind = -1 |
---|
| 601 | # Use 'while' so the row count is forced at every iteration |
---|
| 602 | while ind < self.theory_model.rowCount(): |
---|
| 603 | ind += 1 |
---|
| 604 | item = self.theory_model.item(ind) |
---|
| 605 | if item and item.isCheckable() and item.checkState() == QtCore.Qt.Checked: |
---|
| 606 | # Delete these rows from the model |
---|
| 607 | self.theory_model.removeRow(ind) |
---|
| 608 | # Decrement index since we just deleted it |
---|
| 609 | ind -= 1 |
---|
| 610 | |
---|
| 611 | # pass temporarily kept as a breakpoint anchor |
---|
| 612 | pass |
---|
| 613 | |
---|
[722b7d6] | 614 | def sendData(self, event=None): |
---|
[f721030] | 615 | """ |
---|
[5032ea68] | 616 | Send selected item data to the current perspective and set the relevant notifiers |
---|
[f721030] | 617 | """ |
---|
[5032ea68] | 618 | # Set the signal handlers |
---|
| 619 | self.communicator.updateModelFromPerspectiveSignal.connect(self.updateModelFromPerspective) |
---|
[f721030] | 620 | |
---|
[adf81b8] | 621 | def isItemReady(index): |
---|
[5032ea68] | 622 | item = self.model.item(index) |
---|
[adf81b8] | 623 | return item.isCheckable() and item.checkState() == QtCore.Qt.Checked |
---|
| 624 | |
---|
| 625 | # Figure out which rows are checked |
---|
| 626 | selected_items = [self.model.item(index) |
---|
[b3e8629] | 627 | for index in range(self.model.rowCount()) |
---|
[adf81b8] | 628 | if isItemReady(index)] |
---|
[f721030] | 629 | |
---|
[f82ab8c] | 630 | if len(selected_items) < 1: |
---|
| 631 | return |
---|
| 632 | |
---|
[f721030] | 633 | # Which perspective has been selected? |
---|
[1970780] | 634 | if len(selected_items) > 1 and not self._perspective().allowBatch(): |
---|
[96e8e39] | 635 | if hasattr(self._perspective(), 'title'): |
---|
| 636 | title = self._perspective().title() |
---|
| 637 | else: |
---|
| 638 | title = self._perspective().windowTitle() |
---|
| 639 | msg = title + " does not allow multiple data." |
---|
[53c771e] | 640 | msgbox = QtWidgets.QMessageBox() |
---|
| 641 | msgbox.setIcon(QtWidgets.QMessageBox.Critical) |
---|
[5032ea68] | 642 | msgbox.setText(msg) |
---|
[53c771e] | 643 | msgbox.setStandardButtons(QtWidgets.QMessageBox.Ok) |
---|
[5032ea68] | 644 | retval = msgbox.exec_() |
---|
| 645 | return |
---|
[a281ab8] | 646 | |
---|
[f721030] | 647 | # Notify the GuiManager about the send request |
---|
[6ae7466] | 648 | try: |
---|
| 649 | self._perspective().setData(data_item=selected_items, is_batch=self.chkBatch.isChecked()) |
---|
| 650 | except Exception as ex: |
---|
| 651 | msg = "%s perspective returned the following message: \n%s\n" %(self._perspective().name, str(ex)) |
---|
| 652 | logging.error(msg) |
---|
| 653 | msg = str(ex) |
---|
| 654 | msgbox = QtWidgets.QMessageBox() |
---|
| 655 | msgbox.setIcon(QtWidgets.QMessageBox.Critical) |
---|
| 656 | msgbox.setText(msg) |
---|
| 657 | msgbox.setStandardButtons(QtWidgets.QMessageBox.Ok) |
---|
| 658 | retval = msgbox.exec_() |
---|
| 659 | |
---|
[2eeda93] | 660 | def sendItemToPerspective(self, item): |
---|
| 661 | """ |
---|
| 662 | Send the passed item data to the current perspective and set the relevant notifiers |
---|
| 663 | """ |
---|
| 664 | # Set the signal handlers |
---|
| 665 | self.communicator.updateModelFromPerspectiveSignal.connect(self.updateModelFromPerspective) |
---|
| 666 | selected_items = [item] |
---|
| 667 | # Notify the GuiManager about the send request |
---|
| 668 | try: |
---|
| 669 | self._perspective().setData(data_item=selected_items, is_batch=False) |
---|
| 670 | except Exception as ex: |
---|
| 671 | msg = "%s perspective returned the following message: \n%s\n" %(self._perspective().name, str(ex)) |
---|
| 672 | logging.error(msg) |
---|
| 673 | msg = str(ex) |
---|
| 674 | msgbox = QtWidgets.QMessageBox() |
---|
| 675 | msgbox.setIcon(QtWidgets.QMessageBox.Critical) |
---|
| 676 | msgbox.setText(msg) |
---|
| 677 | msgbox.setStandardButtons(QtWidgets.QMessageBox.Ok) |
---|
| 678 | retval = msgbox.exec_() |
---|
[5032ea68] | 679 | |
---|
[6b50296] | 680 | def freezeCheckedData(self): |
---|
| 681 | """ |
---|
| 682 | Convert checked results (fitted model, residuals) into separate dataset. |
---|
| 683 | """ |
---|
| 684 | outer_index = -1 |
---|
| 685 | theories_copied = 0 |
---|
| 686 | orig_model_size = self.model.rowCount() |
---|
| 687 | while outer_index < orig_model_size: |
---|
| 688 | outer_index += 1 |
---|
| 689 | outer_item = self.model.item(outer_index) |
---|
| 690 | if not outer_item: |
---|
| 691 | continue |
---|
| 692 | if not outer_item.isCheckable(): |
---|
| 693 | continue |
---|
| 694 | # Look for checked inner items |
---|
| 695 | inner_index = -1 |
---|
| 696 | while inner_index < outer_item.rowCount(): |
---|
| 697 | inner_item = outer_item.child(inner_index) |
---|
| 698 | inner_index += 1 |
---|
| 699 | if not inner_item: |
---|
| 700 | continue |
---|
| 701 | if not inner_item.isCheckable(): |
---|
| 702 | continue |
---|
| 703 | if inner_item.checkState() != QtCore.Qt.Checked: |
---|
| 704 | continue |
---|
| 705 | self.model.beginResetModel() |
---|
| 706 | theories_copied += 1 |
---|
| 707 | new_item = self.cloneTheory(inner_item) |
---|
| 708 | self.model.appendRow(new_item) |
---|
| 709 | self.model.endResetModel() |
---|
| 710 | |
---|
| 711 | freeze_msg = "" |
---|
| 712 | if theories_copied == 0: |
---|
| 713 | return |
---|
| 714 | elif theories_copied == 1: |
---|
| 715 | freeze_msg = "1 theory copied to a separate data set" |
---|
| 716 | elif theories_copied > 1: |
---|
| 717 | freeze_msg = "%i theories copied to separate data sets" % theories_copied |
---|
| 718 | else: |
---|
| 719 | freeze_msg = "Unexpected number of theories copied: %i" % theories_copied |
---|
| 720 | raise AttributeError(freeze_msg) |
---|
| 721 | self.communicator.statusBarUpdateSignal.emit(freeze_msg) |
---|
| 722 | |
---|
[f82ab8c] | 723 | def freezeTheory(self, event): |
---|
| 724 | """ |
---|
| 725 | Freeze selected theory rows. |
---|
| 726 | |
---|
[ca8b853] | 727 | "Freezing" means taking the plottable data from the Theory item |
---|
| 728 | and copying it to a separate top-level item in Data. |
---|
[f82ab8c] | 729 | """ |
---|
[ca8b853] | 730 | # Figure out which rows are checked |
---|
[f82ab8c] | 731 | # Use 'while' so the row count is forced at every iteration |
---|
| 732 | outer_index = -1 |
---|
[481ff26] | 733 | theories_copied = 0 |
---|
[ca8b853] | 734 | while outer_index < self.theory_model.rowCount(): |
---|
[f82ab8c] | 735 | outer_index += 1 |
---|
[ca8b853] | 736 | outer_item = self.theory_model.item(outer_index) |
---|
[f82ab8c] | 737 | if not outer_item: |
---|
| 738 | continue |
---|
[ca8b853] | 739 | if outer_item.isCheckable() and \ |
---|
| 740 | outer_item.checkState() == QtCore.Qt.Checked: |
---|
[7969b9c] | 741 | self.model.beginResetModel() |
---|
[ca8b853] | 742 | theories_copied += 1 |
---|
[685e0e3] | 743 | new_item = self.cloneTheory(outer_item) |
---|
[ca8b853] | 744 | self.model.appendRow(new_item) |
---|
[7969b9c] | 745 | self.model.endResetModel() |
---|
[f82ab8c] | 746 | |
---|
[481ff26] | 747 | freeze_msg = "" |
---|
| 748 | if theories_copied == 0: |
---|
| 749 | return |
---|
| 750 | elif theories_copied == 1: |
---|
[ca8b853] | 751 | freeze_msg = "1 theory copied from the Theory tab as a data set" |
---|
[481ff26] | 752 | elif theories_copied > 1: |
---|
[ca8b853] | 753 | freeze_msg = "%i theories copied from the Theory tab as data sets" % theories_copied |
---|
[481ff26] | 754 | else: |
---|
| 755 | freeze_msg = "Unexpected number of theories copied: %i" % theories_copied |
---|
[b3e8629] | 756 | raise AttributeError(freeze_msg) |
---|
[481ff26] | 757 | self.communicator.statusBarUpdateSignal.emit(freeze_msg) |
---|
| 758 | # Actively switch tabs |
---|
| 759 | self.setCurrentIndex(1) |
---|
| 760 | |
---|
[685e0e3] | 761 | def cloneTheory(self, item_from): |
---|
| 762 | """ |
---|
| 763 | Manually clone theory items into a new HashableItem |
---|
| 764 | """ |
---|
| 765 | new_item = GuiUtils.HashableStandardItem() |
---|
| 766 | new_item.setCheckable(True) |
---|
| 767 | new_item.setCheckState(QtCore.Qt.Checked) |
---|
| 768 | info_item = QtGui.QStandardItem("Info") |
---|
| 769 | data_item = QtGui.QStandardItem() |
---|
| 770 | data_item.setData(item_from.child(0).data()) |
---|
| 771 | new_item.setText(item_from.text()) |
---|
| 772 | new_item.setChild(0, data_item) |
---|
| 773 | new_item.setChild(1, info_item) |
---|
| 774 | # Append a "unique" descriptor to the name |
---|
| 775 | time_bit = str(time.time())[7:-1].replace('.', '') |
---|
| 776 | new_name = new_item.text() + '_@' + time_bit |
---|
| 777 | new_item.setText(new_name) |
---|
| 778 | # Change the underlying data so it is no longer a theory |
---|
| 779 | try: |
---|
| 780 | new_item.child(0).data().is_data = True |
---|
[3b95b3b] | 781 | new_item.child(0).data().symbol = 'Circle' |
---|
[685e0e3] | 782 | except AttributeError: |
---|
| 783 | #no data here, pass |
---|
| 784 | pass |
---|
| 785 | return new_item |
---|
| 786 | |
---|
[481ff26] | 787 | def recursivelyCloneItem(self, item): |
---|
| 788 | """ |
---|
| 789 | Clone QStandardItem() object |
---|
| 790 | """ |
---|
| 791 | new_item = item.clone() |
---|
| 792 | # clone doesn't do deepcopy :( |
---|
[b3e8629] | 793 | for child_index in range(item.rowCount()): |
---|
[481ff26] | 794 | child_item = self.recursivelyCloneItem(item.child(child_index)) |
---|
| 795 | new_item.setChild(child_index, child_item) |
---|
| 796 | return new_item |
---|
[f82ab8c] | 797 | |
---|
[27313b7] | 798 | def updatePlotName(self, name_tuple): |
---|
| 799 | """ |
---|
| 800 | Modify the name of the current plot |
---|
| 801 | """ |
---|
| 802 | old_name, current_name = name_tuple |
---|
| 803 | ind = self.cbgraph.findText(old_name) |
---|
| 804 | self.cbgraph.setCurrentIndex(ind) |
---|
| 805 | self.cbgraph.setItemText(ind, current_name) |
---|
| 806 | |
---|
[e2e5f3d] | 807 | def add_data(self, data_list): |
---|
| 808 | """ |
---|
| 809 | Update the data manager with new items |
---|
| 810 | """ |
---|
| 811 | self.manager.add_data(data_list) |
---|
| 812 | |
---|
[7d8bebf] | 813 | def updateGraphCount(self, graph_list): |
---|
| 814 | """ |
---|
| 815 | Modify the graph name combo and potentially remove |
---|
| 816 | deleted graphs |
---|
| 817 | """ |
---|
| 818 | self.updateGraphCombo(graph_list) |
---|
| 819 | |
---|
| 820 | if not self.active_plots: |
---|
| 821 | return |
---|
| 822 | new_plots = [PlotHelper.plotById(plot) for plot in graph_list] |
---|
[b3e8629] | 823 | active_plots_copy = list(self.active_plots.keys()) |
---|
[7d8bebf] | 824 | for plot in active_plots_copy: |
---|
| 825 | if self.active_plots[plot] in new_plots: |
---|
| 826 | continue |
---|
| 827 | self.active_plots.pop(plot) |
---|
| 828 | |
---|
[8cb6cd6] | 829 | def updateGraphCombo(self, graph_list): |
---|
| 830 | """ |
---|
| 831 | Modify Graph combo box on graph add/delete |
---|
| 832 | """ |
---|
| 833 | orig_text = self.cbgraph.currentText() |
---|
| 834 | self.cbgraph.clear() |
---|
[0268aed] | 835 | self.cbgraph.insertItems(0, graph_list) |
---|
[8cb6cd6] | 836 | ind = self.cbgraph.findText(orig_text) |
---|
| 837 | if ind > 0: |
---|
| 838 | self.cbgraph.setCurrentIndex(ind) |
---|
| 839 | |
---|
[83d6249] | 840 | def updatePerspectiveCombo(self, index): |
---|
| 841 | """ |
---|
| 842 | Notify the gui manager about the new perspective chosen. |
---|
| 843 | """ |
---|
[8ac3551] | 844 | self.communicator.perspectiveChangedSignal.emit(self.cbFitting.itemText(index)) |
---|
[1970780] | 845 | self.chkBatch.setEnabled(self.parent.perspective().allowBatch()) |
---|
[83d6249] | 846 | |
---|
[d4dac80] | 847 | def itemFromFilename(self, filename): |
---|
| 848 | """ |
---|
| 849 | Retrieves model item corresponding to the given filename |
---|
| 850 | """ |
---|
| 851 | item = GuiUtils.itemFromFilename(filename, self.model) |
---|
| 852 | return item |
---|
| 853 | |
---|
[5b144c6] | 854 | def displayFile(self, filename=None, is_data=True, id=None): |
---|
[d48cc19] | 855 | """ |
---|
| 856 | Forces display of charts for the given filename |
---|
| 857 | """ |
---|
[3b3b40b] | 858 | model = self.model if is_data else self.theory_model |
---|
[88e1f57] | 859 | # Now query the model item for available plots |
---|
[d48cc19] | 860 | plots = GuiUtils.plotsFromFilename(filename, model) |
---|
[5b144c6] | 861 | # Each fitpage contains the name based on fit widget number |
---|
| 862 | fitpage_name = "" if id is None else "M"+str(id) |
---|
[88e1f57] | 863 | new_plots = [] |
---|
[6ff103a] | 864 | for item, plot in plots.items(): |
---|
[855e7ad] | 865 | if self.updatePlot(plot): |
---|
| 866 | # Don't create plots which are already displayed |
---|
[5b144c6] | 867 | continue |
---|
| 868 | # Don't plot intermediate results, e.g. P(Q), S(Q) |
---|
| 869 | match = GuiUtils.theory_plot_ID_pattern.match(plot.id) |
---|
[3ae70f9] | 870 | # 2nd match group contains the identifier for the intermediate |
---|
| 871 | # result, if present (e.g. "[P(Q)]") |
---|
[5b144c6] | 872 | if match and match.groups()[1] != None: |
---|
| 873 | continue |
---|
[3ae70f9] | 874 | # Don't include plots from different fitpages, |
---|
| 875 | # but always include the original data |
---|
| 876 | if (fitpage_name in plot.name |
---|
| 877 | or filename in plot.name |
---|
| 878 | or filename == plot.filename): |
---|
[a54bbf2b] | 879 | # Residuals get their own plot |
---|
| 880 | if plot.plot_role == Data1D.ROLE_RESIDUAL: |
---|
[facf4ca] | 881 | plot.yscale='linear' |
---|
| 882 | self.plotData([(item, plot)]) |
---|
[88e1f57] | 883 | else: |
---|
| 884 | new_plots.append((item, plot)) |
---|
| 885 | |
---|
| 886 | if new_plots: |
---|
| 887 | self.plotData(new_plots) |
---|
[56b22f9] | 888 | |
---|
[2b8286c] | 889 | def displayData(self, data_list, id=None): |
---|
[3b3b40b] | 890 | """ |
---|
| 891 | Forces display of charts for the given data set |
---|
| 892 | """ |
---|
[9ce69ec] | 893 | # data_list = [QStandardItem, Data1D/Data2D] |
---|
| 894 | plot_to_show = data_list[1] |
---|
| 895 | plot_item = data_list[0] |
---|
| 896 | |
---|
| 897 | # plots to show |
---|
| 898 | new_plots = [] |
---|
| 899 | |
---|
[428c3b2] | 900 | # Get the main data plot |
---|
| 901 | main_data = GuiUtils.dataFromItem(plot_item.parent()) |
---|
| 902 | if main_data is None: |
---|
| 903 | # Try the current item |
---|
| 904 | main_data = GuiUtils.dataFromItem(plot_item) |
---|
| 905 | |
---|
| 906 | # Make sure main data for 2D is always displayed |
---|
| 907 | if main_data and not self.isPlotShown(main_data): |
---|
| 908 | if isinstance(main_data, Data2D): |
---|
| 909 | self.plotData([(plot_item, main_data)]) |
---|
| 910 | |
---|
[9ce69ec] | 911 | # Check if this is merely a plot update |
---|
| 912 | if self.updatePlot(plot_to_show): |
---|
| 913 | return |
---|
| 914 | |
---|
| 915 | # Residuals get their own plot |
---|
| 916 | if plot_to_show.plot_role == Data1D.ROLE_RESIDUAL: |
---|
| 917 | plot_to_show.yscale='linear' |
---|
| 918 | self.plotData([(plot_item, plot_to_show)]) |
---|
| 919 | elif plot_to_show.plot_role == Data1D.ROLE_DELETABLE: |
---|
| 920 | # No plot |
---|
| 921 | return |
---|
| 922 | else: |
---|
| 923 | # Plots with main data points on the same chart |
---|
| 924 | # Get the main data plot |
---|
[428c3b2] | 925 | if main_data and not self.isPlotShown(main_data): |
---|
[9ce69ec] | 926 | new_plots.append((plot_item, main_data)) |
---|
| 927 | new_plots.append((plot_item, plot_to_show)) |
---|
| 928 | |
---|
| 929 | if new_plots: |
---|
| 930 | self.plotData(new_plots) |
---|
[3b3b40b] | 931 | |
---|
[428c3b2] | 932 | def isPlotShown(self, plot): |
---|
| 933 | """ |
---|
| 934 | Checks currently shown plots and returns true if match |
---|
| 935 | """ |
---|
| 936 | if not hasattr(plot, 'name'): |
---|
| 937 | return False |
---|
| 938 | ids_vals = [val.data.name for val in self.active_plots.values()] |
---|
| 939 | |
---|
| 940 | return plot.name in ids_vals |
---|
| 941 | |
---|
[56b22f9] | 942 | def addDataPlot2D(self, plot_set, item): |
---|
[672b8ab] | 943 | """ |
---|
| 944 | Create a new 2D plot and add it to the workspace |
---|
| 945 | """ |
---|
[56b22f9] | 946 | plot2D = Plotter2D(self) |
---|
| 947 | plot2D.item = item |
---|
| 948 | plot2D.plot(plot_set) |
---|
| 949 | self.addPlot(plot2D) |
---|
[0cd98a1] | 950 | self.active_plots[plot2D.data.name] = plot2D |
---|
[56b22f9] | 951 | #============================================ |
---|
[672b8ab] | 952 | # Experimental hook for silx charts |
---|
| 953 | #============================================ |
---|
[56b22f9] | 954 | ## Attach silx |
---|
| 955 | #from silx.gui import qt |
---|
| 956 | #from silx.gui.plot import StackView |
---|
| 957 | #sv = StackView() |
---|
| 958 | #sv.setColormap("jet", autoscale=True) |
---|
| 959 | #sv.setStack(plot_set.data.reshape(1,100,100)) |
---|
| 960 | ##sv.setLabels(["x: -10 to 10 (200 samples)", |
---|
| 961 | ## "y: -10 to 5 (150 samples)"]) |
---|
| 962 | #sv.show() |
---|
| 963 | #============================================ |
---|
| 964 | |
---|
[f7d39c9] | 965 | def plotData(self, plots, transform=True): |
---|
[56b22f9] | 966 | """ |
---|
| 967 | Takes 1D/2D data and generates a single plot (1D) or multiple plots (2D) |
---|
[1042dba] | 968 | """ |
---|
| 969 | # Call show on requested plots |
---|
[31c5b58] | 970 | # All same-type charts in one plot |
---|
[3bdbfcc] | 971 | for item, plot_set in plots: |
---|
[49e124c] | 972 | if isinstance(plot_set, Data1D): |
---|
[7d8bebf] | 973 | if not 'new_plot' in locals(): |
---|
| 974 | new_plot = Plotter(self) |
---|
[d9150d8] | 975 | new_plot.item = item |
---|
[f7d39c9] | 976 | new_plot.plot(plot_set, transform=transform) |
---|
[88e1f57] | 977 | # active_plots may contain multiple charts |
---|
[0cd98a1] | 978 | self.active_plots[plot_set.name] = new_plot |
---|
[49e124c] | 979 | elif isinstance(plot_set, Data2D): |
---|
[56b22f9] | 980 | self.addDataPlot2D(plot_set, item) |
---|
[49e124c] | 981 | else: |
---|
| 982 | msg = "Incorrect data type passed to Plotting" |
---|
[b3e8629] | 983 | raise AttributeError(msg) |
---|
[49e124c] | 984 | |
---|
[7d8bebf] | 985 | if 'new_plot' in locals() and \ |
---|
[b4b8589] | 986 | hasattr(new_plot, 'data') and \ |
---|
| 987 | isinstance(new_plot.data, Data1D): |
---|
[56b22f9] | 988 | self.addPlot(new_plot) |
---|
| 989 | |
---|
| 990 | def newPlot(self): |
---|
| 991 | """ |
---|
| 992 | Select checked data and plot it |
---|
| 993 | """ |
---|
| 994 | # Check which tab is currently active |
---|
| 995 | if self.current_view == self.treeView: |
---|
| 996 | plots = GuiUtils.plotsFromCheckedItems(self.model) |
---|
| 997 | else: |
---|
| 998 | plots = GuiUtils.plotsFromCheckedItems(self.theory_model) |
---|
| 999 | |
---|
| 1000 | self.plotData(plots) |
---|
[1042dba] | 1001 | |
---|
[56b22f9] | 1002 | def addPlot(self, new_plot): |
---|
[31c5b58] | 1003 | """ |
---|
| 1004 | Helper method for plot bookkeeping |
---|
| 1005 | """ |
---|
| 1006 | # Update the global plot counter |
---|
[0268aed] | 1007 | title = str(PlotHelper.idOfPlot(new_plot)) |
---|
[31c5b58] | 1008 | new_plot.setWindowTitle(title) |
---|
[8cb6cd6] | 1009 | |
---|
[7d8bebf] | 1010 | # Set the object name to satisfy the Squish object picker |
---|
| 1011 | new_plot.setObjectName(title) |
---|
| 1012 | |
---|
[31c5b58] | 1013 | # Add the plot to the workspace |
---|
[d9150d8] | 1014 | plot_widget = self.parent.workspace().addSubWindow(new_plot) |
---|
[8cb6cd6] | 1015 | |
---|
[31c5b58] | 1016 | # Show the plot |
---|
| 1017 | new_plot.show() |
---|
[fbfc488] | 1018 | new_plot.canvas.draw() |
---|
[f721030] | 1019 | |
---|
[d9150d8] | 1020 | # Update the plot widgets dict |
---|
| 1021 | self.plot_widgets[title]=plot_widget |
---|
| 1022 | |
---|
[31c5b58] | 1023 | # Update the active chart list |
---|
[a54bbf2b] | 1024 | self.active_plots[new_plot.data.name] = new_plot |
---|
[8cb6cd6] | 1025 | |
---|
| 1026 | def appendPlot(self): |
---|
| 1027 | """ |
---|
| 1028 | Add data set(s) to the existing matplotlib chart |
---|
| 1029 | """ |
---|
[c7f259d] | 1030 | # new plot data; check which tab is currently active |
---|
| 1031 | if self.current_view == self.treeView: |
---|
| 1032 | new_plots = GuiUtils.plotsFromCheckedItems(self.model) |
---|
| 1033 | else: |
---|
| 1034 | new_plots = GuiUtils.plotsFromCheckedItems(self.theory_model) |
---|
[8cb6cd6] | 1035 | |
---|
| 1036 | # old plot data |
---|
[0268aed] | 1037 | plot_id = str(self.cbgraph.currentText()) |
---|
[9f4eaeb] | 1038 | try: |
---|
| 1039 | assert plot_id in PlotHelper.currentPlots(), "No such plot: %s"%(plot_id) |
---|
| 1040 | except: |
---|
| 1041 | return |
---|
[8cb6cd6] | 1042 | |
---|
| 1043 | old_plot = PlotHelper.plotById(plot_id) |
---|
| 1044 | |
---|
[14d9c7b] | 1045 | # Add new data to the old plot, if data type is the same. |
---|
[3bdbfcc] | 1046 | for _, plot_set in new_plots: |
---|
[14d9c7b] | 1047 | if type(plot_set) is type(old_plot._data): |
---|
[31c5b58] | 1048 | old_plot.data = plot_set |
---|
[14d9c7b] | 1049 | old_plot.plot() |
---|
[9463ca2] | 1050 | # need this for lookup - otherwise this plot will never update |
---|
[0cd98a1] | 1051 | self.active_plots[plot_set.name] = old_plot |
---|
[8cb6cd6] | 1052 | |
---|
[60d55a7] | 1053 | def updatePlot(self, data): |
---|
[7d077d1] | 1054 | """ |
---|
[60d55a7] | 1055 | Modify existing plot for immediate response and returns True. |
---|
| 1056 | Returns false, if the plot does not exist already. |
---|
[7d077d1] | 1057 | """ |
---|
[60d55a7] | 1058 | try: # there might be a list or a single value being passed |
---|
| 1059 | data = data[0] |
---|
| 1060 | except TypeError: |
---|
| 1061 | pass |
---|
[7d077d1] | 1062 | assert type(data).__name__ in ['Data1D', 'Data2D'] |
---|
| 1063 | |
---|
[9463ca2] | 1064 | ids_keys = list(self.active_plots.keys()) |
---|
[0cd98a1] | 1065 | ids_vals = [val.data.name for val in self.active_plots.values()] |
---|
[9463ca2] | 1066 | |
---|
[0cd98a1] | 1067 | data_id = data.name |
---|
[9463ca2] | 1068 | if data_id in ids_keys: |
---|
[a54bbf2b] | 1069 | # We have data, let's replace data that needs replacing |
---|
| 1070 | if data.plot_role != Data1D.ROLE_DATA: |
---|
| 1071 | self.active_plots[data_id].replacePlot(data_id, data) |
---|
[60d55a7] | 1072 | return True |
---|
[9463ca2] | 1073 | elif data_id in ids_vals: |
---|
[a54bbf2b] | 1074 | if data.plot_role != Data1D.ROLE_DATA: |
---|
| 1075 | list(self.active_plots.values())[ids_vals.index(data_id)].replacePlot(data_id, data) |
---|
[60d55a7] | 1076 | return True |
---|
| 1077 | return False |
---|
[7d077d1] | 1078 | |
---|
[f721030] | 1079 | def chooseFiles(self): |
---|
| 1080 | """ |
---|
[5032ea68] | 1081 | Shows the Open file dialog and returns the chosen path(s) |
---|
[f721030] | 1082 | """ |
---|
| 1083 | # List of known extensions |
---|
| 1084 | wlist = self.getWlist() |
---|
| 1085 | |
---|
| 1086 | # Location is automatically saved - no need to keep track of the last dir |
---|
[5032ea68] | 1087 | # But only with Qt built-in dialog (non-platform native) |
---|
[4992ff2] | 1088 | paths = QtWidgets.QFileDialog.getOpenFileNames(self, "Choose a file", "", |
---|
[7969b9c] | 1089 | wlist, None, QtWidgets.QFileDialog.DontUseNativeDialog)[0] |
---|
[fbfc488] | 1090 | if not paths: |
---|
[f721030] | 1091 | return |
---|
| 1092 | |
---|
[0cd8612] | 1093 | if not isinstance(paths, list): |
---|
[f721030] | 1094 | paths = [paths] |
---|
| 1095 | |
---|
[9e426c1] | 1096 | return paths |
---|
[f721030] | 1097 | |
---|
| 1098 | def readData(self, path): |
---|
| 1099 | """ |
---|
[481ff26] | 1100 | verbatim copy-paste from |
---|
| 1101 | sasgui.guiframe.local_perspectives.data_loader.data_loader.py |
---|
[f721030] | 1102 | slightly modified for clarity |
---|
| 1103 | """ |
---|
| 1104 | message = "" |
---|
| 1105 | log_msg = '' |
---|
| 1106 | output = {} |
---|
| 1107 | any_error = False |
---|
| 1108 | data_error = False |
---|
| 1109 | error_message = "" |
---|
[e540cd2] | 1110 | number_of_files = len(path) |
---|
| 1111 | self.communicator.progressBarUpdateSignal.emit(0.0) |
---|
| 1112 | |
---|
| 1113 | for index, p_file in enumerate(path): |
---|
[f721030] | 1114 | basename = os.path.basename(p_file) |
---|
| 1115 | _, extension = os.path.splitext(basename) |
---|
[0cd8612] | 1116 | if extension.lower() in GuiUtils.EXTENSIONS: |
---|
[f721030] | 1117 | any_error = True |
---|
| 1118 | log_msg = "Data Loader cannot " |
---|
| 1119 | log_msg += "load: %s\n" % str(p_file) |
---|
| 1120 | log_msg += """Please try to open that file from "open project" """ |
---|
| 1121 | log_msg += """or "open analysis" menu\n""" |
---|
| 1122 | error_message = log_msg + "\n" |
---|
| 1123 | logging.info(log_msg) |
---|
| 1124 | continue |
---|
| 1125 | |
---|
| 1126 | try: |
---|
[5032ea68] | 1127 | message = "Loading Data... " + str(basename) + "\n" |
---|
[f721030] | 1128 | |
---|
| 1129 | # change this to signal notification in GuiManager |
---|
[f82ab8c] | 1130 | self.communicator.statusBarUpdateSignal.emit(message) |
---|
[f721030] | 1131 | |
---|
| 1132 | output_objects = self.loader.load(p_file) |
---|
| 1133 | |
---|
| 1134 | # Some loaders return a list and some just a single Data1D object. |
---|
| 1135 | # Standardize. |
---|
| 1136 | if not isinstance(output_objects, list): |
---|
| 1137 | output_objects = [output_objects] |
---|
| 1138 | |
---|
| 1139 | for item in output_objects: |
---|
[481ff26] | 1140 | # cast sascalc.dataloader.data_info.Data1D into |
---|
| 1141 | # sasgui.guiframe.dataFitting.Data1D |
---|
[f721030] | 1142 | # TODO : Fix it |
---|
| 1143 | new_data = self.manager.create_gui_data(item, p_file) |
---|
| 1144 | output[new_data.id] = new_data |
---|
[481ff26] | 1145 | |
---|
| 1146 | # Model update should be protected |
---|
| 1147 | self.mutex.lock() |
---|
[f721030] | 1148 | self.updateModel(new_data, p_file) |
---|
[7969b9c] | 1149 | #self.model.reset() |
---|
| 1150 | QtWidgets.QApplication.processEvents() |
---|
[481ff26] | 1151 | self.mutex.unlock() |
---|
[f721030] | 1152 | |
---|
| 1153 | if hasattr(item, 'errors'): |
---|
| 1154 | for error_data in item.errors: |
---|
| 1155 | data_error = True |
---|
| 1156 | message += "\tError: {0}\n".format(error_data) |
---|
| 1157 | else: |
---|
[5032ea68] | 1158 | |
---|
[f721030] | 1159 | logging.error("Loader returned an invalid object:\n %s" % str(item)) |
---|
| 1160 | data_error = True |
---|
| 1161 | |
---|
[5032ea68] | 1162 | except Exception as ex: |
---|
[b3e8629] | 1163 | logging.error(sys.exc_info()[1]) |
---|
[5032ea68] | 1164 | |
---|
[f721030] | 1165 | any_error = True |
---|
| 1166 | if any_error or error_message != "": |
---|
| 1167 | if error_message == "": |
---|
| 1168 | error = "Error: " + str(sys.exc_info()[1]) + "\n" |
---|
| 1169 | error += "while loading Data: \n%s\n" % str(basename) |
---|
| 1170 | error_message += "The data file you selected could not be loaded.\n" |
---|
| 1171 | error_message += "Make sure the content of your file" |
---|
| 1172 | error_message += " is properly formatted.\n\n" |
---|
| 1173 | error_message += "When contacting the SasView team, mention the" |
---|
| 1174 | error_message += " following:\n%s" % str(error) |
---|
| 1175 | elif data_error: |
---|
| 1176 | base_message = "Errors occurred while loading " |
---|
| 1177 | base_message += "{0}\n".format(basename) |
---|
| 1178 | base_message += "The data file loaded but with errors.\n" |
---|
| 1179 | error_message = base_message + error_message |
---|
| 1180 | else: |
---|
| 1181 | error_message += "%s\n" % str(p_file) |
---|
[481ff26] | 1182 | |
---|
[e540cd2] | 1183 | current_percentage = int(100.0* index/number_of_files) |
---|
| 1184 | self.communicator.progressBarUpdateSignal.emit(current_percentage) |
---|
| 1185 | |
---|
[f721030] | 1186 | if any_error or error_message: |
---|
[0cd8612] | 1187 | logging.error(error_message) |
---|
| 1188 | status_bar_message = "Errors occurred while loading %s" % format(basename) |
---|
| 1189 | self.communicator.statusBarUpdateSignal.emit(status_bar_message) |
---|
[f721030] | 1190 | |
---|
| 1191 | else: |
---|
| 1192 | message = "Loading Data Complete! " |
---|
| 1193 | message += log_msg |
---|
[0cd8612] | 1194 | # Notify the progress bar that the updates are over. |
---|
[e540cd2] | 1195 | self.communicator.progressBarUpdateSignal.emit(-1) |
---|
[454670d] | 1196 | self.communicator.statusBarUpdateSignal.emit(message) |
---|
[481ff26] | 1197 | |
---|
[a281ab8] | 1198 | return output, message |
---|
[f721030] | 1199 | |
---|
| 1200 | def getWlist(self): |
---|
| 1201 | """ |
---|
[f82ab8c] | 1202 | Wildcards of files we know the format of. |
---|
[f721030] | 1203 | """ |
---|
| 1204 | # Display the Qt Load File module |
---|
| 1205 | cards = self.loader.get_wildcards() |
---|
| 1206 | |
---|
| 1207 | # get rid of the wx remnant in wildcards |
---|
| 1208 | # TODO: modify sasview loader get_wildcards method, after merge, |
---|
| 1209 | # so this kludge can be avoided |
---|
| 1210 | new_cards = [] |
---|
| 1211 | for item in cards: |
---|
| 1212 | new_cards.append(item[:item.find("|")]) |
---|
| 1213 | wlist = ';;'.join(new_cards) |
---|
| 1214 | |
---|
| 1215 | return wlist |
---|
[488c49d] | 1216 | |
---|
[a24eacf] | 1217 | def setItemsCheckability(self, model, dimension=None, checked=False): |
---|
| 1218 | """ |
---|
| 1219 | For a given model, check or uncheck all items of given dimension |
---|
| 1220 | """ |
---|
| 1221 | mode = QtCore.Qt.Checked if checked else QtCore.Qt.Unchecked |
---|
| 1222 | |
---|
| 1223 | assert isinstance(checked, bool) |
---|
| 1224 | |
---|
| 1225 | types = (None, Data1D, Data2D) |
---|
[63467b6] | 1226 | if not dimension in types: |
---|
| 1227 | return |
---|
[a24eacf] | 1228 | |
---|
| 1229 | for index in range(model.rowCount()): |
---|
| 1230 | item = model.item(index) |
---|
| 1231 | if item.isCheckable() and item.checkState() != mode: |
---|
[63467b6] | 1232 | data = item.child(0).data() |
---|
| 1233 | if dimension is None or isinstance(data, dimension): |
---|
| 1234 | item.setCheckState(mode) |
---|
| 1235 | |
---|
| 1236 | items = list(GuiUtils.getChildrenFromItem(item)) |
---|
| 1237 | |
---|
| 1238 | for it in items: |
---|
| 1239 | if it.isCheckable() and it.checkState() != mode: |
---|
| 1240 | data = it.child(0).data() |
---|
| 1241 | if dimension is None or isinstance(data, dimension): |
---|
| 1242 | it.setCheckState(mode) |
---|
[a24eacf] | 1243 | |
---|
[488c49d] | 1244 | def selectData(self, index): |
---|
| 1245 | """ |
---|
| 1246 | Callback method for modifying the TreeView on Selection Options change |
---|
| 1247 | """ |
---|
| 1248 | if not isinstance(index, int): |
---|
| 1249 | msg = "Incorrect type passed to DataExplorer.selectData()" |
---|
[b3e8629] | 1250 | raise AttributeError(msg) |
---|
[488c49d] | 1251 | |
---|
| 1252 | # Respond appropriately |
---|
| 1253 | if index == 0: |
---|
[a24eacf] | 1254 | self.setItemsCheckability(self.model, checked=True) |
---|
| 1255 | |
---|
[488c49d] | 1256 | elif index == 1: |
---|
| 1257 | # De-select All |
---|
[a24eacf] | 1258 | self.setItemsCheckability(self.model, checked=False) |
---|
[488c49d] | 1259 | |
---|
| 1260 | elif index == 2: |
---|
| 1261 | # Select All 1-D |
---|
[a24eacf] | 1262 | self.setItemsCheckability(self.model, dimension=Data1D, checked=True) |
---|
[488c49d] | 1263 | |
---|
| 1264 | elif index == 3: |
---|
| 1265 | # Unselect All 1-D |
---|
[a24eacf] | 1266 | self.setItemsCheckability(self.model, dimension=Data1D, checked=False) |
---|
[488c49d] | 1267 | |
---|
| 1268 | elif index == 4: |
---|
| 1269 | # Select All 2-D |
---|
[a24eacf] | 1270 | self.setItemsCheckability(self.model, dimension=Data2D, checked=True) |
---|
[488c49d] | 1271 | |
---|
| 1272 | elif index == 5: |
---|
| 1273 | # Unselect All 2-D |
---|
[a24eacf] | 1274 | self.setItemsCheckability(self.model, dimension=Data2D, checked=False) |
---|
[488c49d] | 1275 | |
---|
| 1276 | else: |
---|
| 1277 | msg = "Incorrect value in the Selection Option" |
---|
| 1278 | # Change this to a proper logging action |
---|
[b3e8629] | 1279 | raise Exception(msg) |
---|
[488c49d] | 1280 | |
---|
[4b71e91] | 1281 | def contextMenu(self): |
---|
[e540cd2] | 1282 | """ |
---|
[4b71e91] | 1283 | Define actions and layout of the right click context menu |
---|
[e540cd2] | 1284 | """ |
---|
[4b71e91] | 1285 | # Create a custom menu based on actions defined in the UI file |
---|
[4992ff2] | 1286 | self.context_menu = QtWidgets.QMenu(self) |
---|
[4b71e91] | 1287 | self.context_menu.addAction(self.actionDataInfo) |
---|
| 1288 | self.context_menu.addAction(self.actionSaveAs) |
---|
| 1289 | self.context_menu.addAction(self.actionQuickPlot) |
---|
| 1290 | self.context_menu.addSeparator() |
---|
| 1291 | self.context_menu.addAction(self.actionQuick3DPlot) |
---|
| 1292 | self.context_menu.addAction(self.actionEditMask) |
---|
[16436f18] | 1293 | self.context_menu.addSeparator() |
---|
| 1294 | self.context_menu.addAction(self.actionFreezeResults) |
---|
[c6fb57c] | 1295 | self.context_menu.addSeparator() |
---|
| 1296 | self.context_menu.addAction(self.actionDelete) |
---|
| 1297 | |
---|
[4b71e91] | 1298 | |
---|
| 1299 | # Define the callbacks |
---|
| 1300 | self.actionDataInfo.triggered.connect(self.showDataInfo) |
---|
| 1301 | self.actionSaveAs.triggered.connect(self.saveDataAs) |
---|
| 1302 | self.actionQuickPlot.triggered.connect(self.quickDataPlot) |
---|
| 1303 | self.actionQuick3DPlot.triggered.connect(self.quickData3DPlot) |
---|
| 1304 | self.actionEditMask.triggered.connect(self.showEditDataMask) |
---|
[b1b71ad] | 1305 | self.actionDelete.triggered.connect(self.deleteSelectedItem) |
---|
[33b3e4d] | 1306 | self.actionFreezeResults.triggered.connect(self.freezeSelectedItems) |
---|
[e540cd2] | 1307 | |
---|
| 1308 | def onCustomContextMenu(self, position): |
---|
| 1309 | """ |
---|
[4b71e91] | 1310 | Show the right-click context menu in the data treeview |
---|
[e540cd2] | 1311 | """ |
---|
[cbcdd2c] | 1312 | index = self.current_view.indexAt(position) |
---|
| 1313 | proxy = self.current_view.model() |
---|
| 1314 | model = proxy.sourceModel() |
---|
| 1315 | |
---|
[50cafe7] | 1316 | if not index.isValid(): |
---|
| 1317 | return |
---|
| 1318 | model_item = model.itemFromIndex(proxy.mapToSource(index)) |
---|
| 1319 | # Find the mapped index |
---|
| 1320 | orig_index = model_item.isCheckable() |
---|
| 1321 | if not orig_index: |
---|
| 1322 | return |
---|
| 1323 | # Check the data to enable/disable actions |
---|
| 1324 | is_2D = isinstance(GuiUtils.dataFromItem(model_item), Data2D) |
---|
| 1325 | self.actionQuick3DPlot.setEnabled(is_2D) |
---|
| 1326 | self.actionEditMask.setEnabled(is_2D) |
---|
[33b3e4d] | 1327 | |
---|
| 1328 | # Freezing |
---|
| 1329 | # check that the selection has inner items |
---|
| 1330 | freeze_enabled = False |
---|
| 1331 | if model_item.parent() is not None: |
---|
| 1332 | freeze_enabled = True |
---|
| 1333 | self.actionFreezeResults.setEnabled(freeze_enabled) |
---|
| 1334 | |
---|
[50cafe7] | 1335 | # Fire up the menu |
---|
| 1336 | self.context_menu.exec_(self.current_view.mapToGlobal(position)) |
---|
[4b71e91] | 1337 | |
---|
| 1338 | def showDataInfo(self): |
---|
| 1339 | """ |
---|
| 1340 | Show a simple read-only text edit with data information. |
---|
| 1341 | """ |
---|
[cbcdd2c] | 1342 | index = self.current_view.selectedIndexes()[0] |
---|
| 1343 | proxy = self.current_view.model() |
---|
| 1344 | model = proxy.sourceModel() |
---|
| 1345 | model_item = model.itemFromIndex(proxy.mapToSource(index)) |
---|
| 1346 | |
---|
[8548d739] | 1347 | data = GuiUtils.dataFromItem(model_item) |
---|
[28a84e9] | 1348 | if isinstance(data, Data1D): |
---|
[4b71e91] | 1349 | text_to_show = GuiUtils.retrieveData1d(data) |
---|
[28a84e9] | 1350 | # Hardcoded sizes to enable full width rendering with default font |
---|
[4b71e91] | 1351 | self.txt_widget.resize(420,600) |
---|
| 1352 | else: |
---|
| 1353 | text_to_show = GuiUtils.retrieveData2d(data) |
---|
[28a84e9] | 1354 | # Hardcoded sizes to enable full width rendering with default font |
---|
[4b71e91] | 1355 | self.txt_widget.resize(700,600) |
---|
| 1356 | |
---|
| 1357 | self.txt_widget.setReadOnly(True) |
---|
| 1358 | self.txt_widget.setWindowFlags(QtCore.Qt.Window) |
---|
| 1359 | self.txt_widget.setWindowIcon(QtGui.QIcon(":/res/ball.ico")) |
---|
| 1360 | self.txt_widget.setWindowTitle("Data Info: %s" % data.filename) |
---|
[d5c5d3d] | 1361 | self.txt_widget.clear() |
---|
[4b71e91] | 1362 | self.txt_widget.insertPlainText(text_to_show) |
---|
| 1363 | |
---|
| 1364 | self.txt_widget.show() |
---|
[28a84e9] | 1365 | # Move the slider all the way up, if present |
---|
[4b71e91] | 1366 | vertical_scroll_bar = self.txt_widget.verticalScrollBar() |
---|
[7969b9c] | 1367 | vertical_scroll_bar.triggerAction(QtWidgets.QScrollBar.SliderToMinimum) |
---|
[4b71e91] | 1368 | |
---|
| 1369 | def saveDataAs(self): |
---|
| 1370 | """ |
---|
[28a84e9] | 1371 | Save the data points as either txt or xml |
---|
[4b71e91] | 1372 | """ |
---|
[cbcdd2c] | 1373 | index = self.current_view.selectedIndexes()[0] |
---|
| 1374 | proxy = self.current_view.model() |
---|
| 1375 | model = proxy.sourceModel() |
---|
| 1376 | model_item = model.itemFromIndex(proxy.mapToSource(index)) |
---|
| 1377 | |
---|
[8548d739] | 1378 | data = GuiUtils.dataFromItem(model_item) |
---|
[28a84e9] | 1379 | if isinstance(data, Data1D): |
---|
| 1380 | GuiUtils.saveData1D(data) |
---|
| 1381 | else: |
---|
| 1382 | GuiUtils.saveData2D(data) |
---|
[4b71e91] | 1383 | |
---|
| 1384 | def quickDataPlot(self): |
---|
[1af348e] | 1385 | """ |
---|
| 1386 | Frozen plot - display an image of the plot |
---|
| 1387 | """ |
---|
[cbcdd2c] | 1388 | index = self.current_view.selectedIndexes()[0] |
---|
| 1389 | proxy = self.current_view.model() |
---|
| 1390 | model = proxy.sourceModel() |
---|
| 1391 | model_item = model.itemFromIndex(proxy.mapToSource(index)) |
---|
| 1392 | |
---|
[8548d739] | 1393 | data = GuiUtils.dataFromItem(model_item) |
---|
[39551a68] | 1394 | |
---|
[ef01be4] | 1395 | method_name = 'Plotter' |
---|
| 1396 | if isinstance(data, Data2D): |
---|
| 1397 | method_name='Plotter2D' |
---|
[1af348e] | 1398 | |
---|
[fce6c55] | 1399 | self.new_plot = globals()[method_name](self, quickplot=True) |
---|
| 1400 | self.new_plot.data = data |
---|
[5236449] | 1401 | #new_plot.plot(marker='o') |
---|
[fce6c55] | 1402 | self.new_plot.plot() |
---|
[39551a68] | 1403 | |
---|
| 1404 | # Update the global plot counter |
---|
| 1405 | title = "Plot " + data.name |
---|
[fce6c55] | 1406 | self.new_plot.setWindowTitle(title) |
---|
[39551a68] | 1407 | |
---|
| 1408 | # Show the plot |
---|
[fce6c55] | 1409 | self.new_plot.show() |
---|
[4b71e91] | 1410 | |
---|
| 1411 | def quickData3DPlot(self): |
---|
| 1412 | """ |
---|
[55d89f8] | 1413 | Slowish 3D plot |
---|
[4b71e91] | 1414 | """ |
---|
[cbcdd2c] | 1415 | index = self.current_view.selectedIndexes()[0] |
---|
| 1416 | proxy = self.current_view.model() |
---|
| 1417 | model = proxy.sourceModel() |
---|
| 1418 | model_item = model.itemFromIndex(proxy.mapToSource(index)) |
---|
| 1419 | |
---|
[55d89f8] | 1420 | data = GuiUtils.dataFromItem(model_item) |
---|
| 1421 | |
---|
[fce6c55] | 1422 | self.new_plot = Plotter2D(self, quickplot=True, dimension=3) |
---|
| 1423 | self.new_plot.data = data |
---|
| 1424 | self.new_plot.plot() |
---|
[55d89f8] | 1425 | |
---|
| 1426 | # Update the global plot counter |
---|
| 1427 | title = "Plot " + data.name |
---|
[fce6c55] | 1428 | self.new_plot.setWindowTitle(title) |
---|
[55d89f8] | 1429 | |
---|
| 1430 | # Show the plot |
---|
[fce6c55] | 1431 | self.new_plot.show() |
---|
[4b71e91] | 1432 | |
---|
[339e22b] | 1433 | def extShowEditDataMask(self): |
---|
| 1434 | self.showEditDataMask() |
---|
| 1435 | |
---|
[e20870bc] | 1436 | def showEditDataMask(self, data=None): |
---|
[4b71e91] | 1437 | """ |
---|
[cad617b] | 1438 | Mask Editor for 2D plots |
---|
[4b71e91] | 1439 | """ |
---|
[722b7d6] | 1440 | msg = QtWidgets.QMessageBox() |
---|
| 1441 | msg.setIcon(QtWidgets.QMessageBox.Information) |
---|
| 1442 | msg.setText("Error: cannot apply mask.\n"+ |
---|
| 1443 | "Please select a 2D dataset.") |
---|
| 1444 | msg.setStandardButtons(QtWidgets.QMessageBox.Ok) |
---|
| 1445 | |
---|
[339e22b] | 1446 | try: |
---|
| 1447 | if data is None or not isinstance(data, Data2D): |
---|
[722b7d6] | 1448 | # if data wasn't passed - try to get it from |
---|
| 1449 | # the currently selected item |
---|
[339e22b] | 1450 | index = self.current_view.selectedIndexes()[0] |
---|
| 1451 | proxy = self.current_view.model() |
---|
| 1452 | model = proxy.sourceModel() |
---|
| 1453 | model_item = model.itemFromIndex(proxy.mapToSource(index)) |
---|
| 1454 | |
---|
| 1455 | data = GuiUtils.dataFromItem(model_item) |
---|
| 1456 | |
---|
| 1457 | if data is None or not isinstance(data, Data2D): |
---|
[722b7d6] | 1458 | # If data is still not right, complain |
---|
[339e22b] | 1459 | msg.exec_() |
---|
| 1460 | return |
---|
| 1461 | except: |
---|
| 1462 | msg.exec_() |
---|
| 1463 | return |
---|
[416fa8f] | 1464 | |
---|
| 1465 | mask_editor = MaskEditor(self, data) |
---|
[cad617b] | 1466 | # Modal dialog here. |
---|
[416fa8f] | 1467 | mask_editor.exec_() |
---|
[f721030] | 1468 | |
---|
[33b3e4d] | 1469 | def freezeItem(self, item=None): |
---|
| 1470 | """ |
---|
| 1471 | Freeze given item |
---|
| 1472 | """ |
---|
| 1473 | if item is None: |
---|
| 1474 | return |
---|
| 1475 | self.model.beginResetModel() |
---|
| 1476 | new_item = self.cloneTheory(item) |
---|
| 1477 | self.model.appendRow(new_item) |
---|
| 1478 | self.model.endResetModel() |
---|
| 1479 | |
---|
[e2e5f3d] | 1480 | def freezeDataToItem(self, data=None): |
---|
| 1481 | """ |
---|
| 1482 | Freeze given set of data to main model |
---|
| 1483 | """ |
---|
| 1484 | if data is None: |
---|
| 1485 | return |
---|
| 1486 | self.model.beginResetModel() |
---|
[3b95b3b] | 1487 | # Append a "unique" descriptor to the name |
---|
| 1488 | time_bit = str(time.time())[7:-1].replace('.', '') |
---|
| 1489 | new_name = data.name + '_@' + time_bit |
---|
| 1490 | # Change the underlying data so it is no longer a theory |
---|
| 1491 | try: |
---|
| 1492 | data.is_data = True |
---|
| 1493 | data.symbol = 'Circle' |
---|
| 1494 | except AttributeError: |
---|
| 1495 | #no data here, pass |
---|
| 1496 | pass |
---|
| 1497 | new_item = GuiUtils.createModelItemWithPlot(data, new_name) |
---|
[e2e5f3d] | 1498 | |
---|
| 1499 | self.model.appendRow(new_item) |
---|
| 1500 | self.model.endResetModel() |
---|
| 1501 | |
---|
[33b3e4d] | 1502 | def freezeSelectedItems(self): |
---|
| 1503 | """ |
---|
| 1504 | Freeze selected items |
---|
| 1505 | """ |
---|
| 1506 | indices = self.treeView.selectedIndexes() |
---|
| 1507 | |
---|
| 1508 | proxy = self.treeView.model() |
---|
| 1509 | model = proxy.sourceModel() |
---|
| 1510 | |
---|
| 1511 | for index in indices: |
---|
| 1512 | row_index = proxy.mapToSource(index) |
---|
| 1513 | item_to_copy = model.itemFromIndex(row_index) |
---|
| 1514 | if item_to_copy and item_to_copy.isCheckable(): |
---|
| 1515 | self.freezeItem(item_to_copy) |
---|
| 1516 | |
---|
[b1b71ad] | 1517 | def deleteAllItems(self): |
---|
| 1518 | """ |
---|
| 1519 | Deletes all datasets from both model and theory_model |
---|
| 1520 | """ |
---|
| 1521 | deleted_items = [self.model.item(row) for row in range(self.model.rowCount()) |
---|
| 1522 | if self.model.item(row).isCheckable()] |
---|
| 1523 | deleted_names = [item.text() for item in deleted_items] |
---|
| 1524 | # Let others know we deleted data |
---|
| 1525 | self.communicator.dataDeletedSignal.emit(deleted_items) |
---|
| 1526 | # update stored_data |
---|
| 1527 | self.manager.update_stored_data(deleted_names) |
---|
| 1528 | |
---|
| 1529 | # Clear the model |
---|
| 1530 | self.model.clear() |
---|
| 1531 | |
---|
| 1532 | def deleteSelectedItem(self): |
---|
[c6fb57c] | 1533 | """ |
---|
| 1534 | Delete the current item |
---|
| 1535 | """ |
---|
| 1536 | # Assure this is indeed wanted |
---|
[b1a7a81] | 1537 | delete_msg = "This operation will delete the selected data sets " +\ |
---|
| 1538 | "and all the dependents." +\ |
---|
[c6fb57c] | 1539 | "\nDo you want to continue?" |
---|
| 1540 | reply = QtWidgets.QMessageBox.question(self, |
---|
| 1541 | 'Warning', |
---|
| 1542 | delete_msg, |
---|
| 1543 | QtWidgets.QMessageBox.Yes, |
---|
| 1544 | QtWidgets.QMessageBox.No) |
---|
| 1545 | |
---|
| 1546 | if reply == QtWidgets.QMessageBox.No: |
---|
| 1547 | return |
---|
| 1548 | |
---|
[d9150d8] | 1549 | indices = self.current_view.selectedIndexes() |
---|
[b1b71ad] | 1550 | self.deleteIndices(indices) |
---|
[d9150d8] | 1551 | |
---|
[b1b71ad] | 1552 | def deleteIndices(self, indices): |
---|
| 1553 | """ |
---|
| 1554 | Delete model idices from the current view |
---|
| 1555 | """ |
---|
[c6fb57c] | 1556 | proxy = self.current_view.model() |
---|
| 1557 | model = proxy.sourceModel() |
---|
| 1558 | |
---|
[515c23df] | 1559 | deleted_items = [] |
---|
[b1a7a81] | 1560 | deleted_names = [] |
---|
| 1561 | |
---|
[b1b71ad] | 1562 | # Every time a row is removed, the indices change, so we'll just remove |
---|
| 1563 | # rows and keep calling selectedIndexes until it returns an empty list. |
---|
[b1a7a81] | 1564 | while len(indices) > 0: |
---|
| 1565 | index = indices[0] |
---|
[b1b71ad] | 1566 | #row_index = proxy.mapToSource(index) |
---|
| 1567 | #item_to_delete = model.itemFromIndex(row_index) |
---|
| 1568 | item_to_delete = model.itemFromIndex(index) |
---|
[cb4d219] | 1569 | if item_to_delete and item_to_delete.isCheckable(): |
---|
[b1b71ad] | 1570 | #row = row_index.row() |
---|
| 1571 | row = index.row() |
---|
[b1a7a81] | 1572 | |
---|
| 1573 | # store the deleted item details so we can pass them on later |
---|
[515c23df] | 1574 | deleted_names.append(item_to_delete.text()) |
---|
| 1575 | deleted_items.append(item_to_delete) |
---|
[b1a7a81] | 1576 | |
---|
[d9150d8] | 1577 | # Delete corresponding open plots |
---|
| 1578 | self.closePlotsForItem(item_to_delete) |
---|
| 1579 | |
---|
[c6fb57c] | 1580 | if item_to_delete.parent(): |
---|
| 1581 | # We have a child item - delete from it |
---|
| 1582 | item_to_delete.parent().removeRow(row) |
---|
| 1583 | else: |
---|
| 1584 | # delete directly from model |
---|
| 1585 | model.removeRow(row) |
---|
[b1a7a81] | 1586 | indices = self.current_view.selectedIndexes() |
---|
| 1587 | |
---|
| 1588 | # Let others know we deleted data |
---|
[515c23df] | 1589 | self.communicator.dataDeletedSignal.emit(deleted_items) |
---|
[b1a7a81] | 1590 | |
---|
| 1591 | # update stored_data |
---|
| 1592 | self.manager.update_stored_data(deleted_names) |
---|
[c6fb57c] | 1593 | |
---|
[6bc0840] | 1594 | def closeAllPlots(self): |
---|
| 1595 | """ |
---|
| 1596 | Close all currently displayed plots |
---|
| 1597 | """ |
---|
| 1598 | |
---|
| 1599 | for plot_id in PlotHelper.currentPlots(): |
---|
| 1600 | try: |
---|
| 1601 | plotter = PlotHelper.plotById(plot_id) |
---|
| 1602 | plotter.close() |
---|
| 1603 | self.plot_widgets[plot_id].close() |
---|
| 1604 | self.plot_widgets.pop(plot_id, None) |
---|
| 1605 | except AttributeError as ex: |
---|
| 1606 | logging.error("Closing of %s failed:\n %s" % (plot_id, str(ex))) |
---|
| 1607 | |
---|
[d9150d8] | 1608 | def closePlotsForItem(self, item): |
---|
| 1609 | """ |
---|
| 1610 | Given standard item, close all its currently displayed plots |
---|
| 1611 | """ |
---|
| 1612 | # item - HashableStandardItems of active plots |
---|
| 1613 | |
---|
| 1614 | # {} -> 'Graph1' : HashableStandardItem() |
---|
| 1615 | current_plot_items = {} |
---|
| 1616 | for plot_name in PlotHelper.currentPlots(): |
---|
| 1617 | current_plot_items[plot_name] = PlotHelper.plotById(plot_name).item |
---|
| 1618 | |
---|
| 1619 | # item and its hashable children |
---|
| 1620 | items_being_deleted = [] |
---|
| 1621 | if item.rowCount() > 0: |
---|
| 1622 | items_being_deleted = [item.child(n) for n in range(item.rowCount()) |
---|
| 1623 | if isinstance(item.child(n), GuiUtils.HashableStandardItem)] |
---|
| 1624 | items_being_deleted.append(item) |
---|
| 1625 | # Add the parent in case a child is selected |
---|
| 1626 | if isinstance(item.parent(), GuiUtils.HashableStandardItem): |
---|
| 1627 | items_being_deleted.append(item.parent()) |
---|
| 1628 | |
---|
| 1629 | # Compare plot items and items to delete |
---|
| 1630 | plots_to_close = set(current_plot_items.values()) & set(items_being_deleted) |
---|
| 1631 | |
---|
| 1632 | for plot_item in plots_to_close: |
---|
| 1633 | for plot_name in current_plot_items.keys(): |
---|
| 1634 | if plot_item == current_plot_items[plot_name]: |
---|
| 1635 | plotter = PlotHelper.plotById(plot_name) |
---|
| 1636 | # try to delete the plot |
---|
| 1637 | try: |
---|
| 1638 | plotter.close() |
---|
| 1639 | #self.parent.workspace().removeSubWindow(plotter) |
---|
| 1640 | self.plot_widgets[plot_name].close() |
---|
| 1641 | self.plot_widgets.pop(plot_name, None) |
---|
| 1642 | except AttributeError as ex: |
---|
| 1643 | logging.error("Closing of %s failed:\n %s" % (plot_name, str(ex))) |
---|
| 1644 | |
---|
| 1645 | pass # debugger anchor |
---|
| 1646 | |
---|
[8ac3551] | 1647 | def onAnalysisUpdate(self, new_perspective=""): |
---|
| 1648 | """ |
---|
| 1649 | Update the perspective combo index based on passed string |
---|
| 1650 | """ |
---|
| 1651 | assert new_perspective in Perspectives.PERSPECTIVES.keys() |
---|
| 1652 | self.cbFitting.blockSignals(True) |
---|
| 1653 | self.cbFitting.setCurrentIndex(self.cbFitting.findText(new_perspective)) |
---|
| 1654 | self.cbFitting.blockSignals(False) |
---|
| 1655 | pass |
---|
| 1656 | |
---|
[a281ab8] | 1657 | def loadComplete(self, output): |
---|
[f721030] | 1658 | """ |
---|
| 1659 | Post message to status bar and update the data manager |
---|
| 1660 | """ |
---|
[8cb6cd6] | 1661 | assert isinstance(output, tuple) |
---|
[e540cd2] | 1662 | |
---|
[9e426c1] | 1663 | # Reset the model so the view gets updated. |
---|
[7969b9c] | 1664 | #self.model.reset() |
---|
[e540cd2] | 1665 | self.communicator.progressBarUpdateSignal.emit(-1) |
---|
[a281ab8] | 1666 | |
---|
| 1667 | output_data = output[0] |
---|
| 1668 | message = output[1] |
---|
[f721030] | 1669 | # Notify the manager of the new data available |
---|
[f82ab8c] | 1670 | self.communicator.statusBarUpdateSignal.emit(message) |
---|
| 1671 | self.communicator.fileDataReceivedSignal.emit(output_data) |
---|
[a281ab8] | 1672 | self.manager.add_data(data_list=output_data) |
---|
[f721030] | 1673 | |
---|
[7969b9c] | 1674 | def loadFailed(self, reason): |
---|
[7fb471d] | 1675 | print("File Load Failed with:\n", reason) |
---|
| 1676 | pass |
---|
| 1677 | |
---|
[f721030] | 1678 | def updateModel(self, data, p_file): |
---|
| 1679 | """ |
---|
[481ff26] | 1680 | Add data and Info fields to the model item |
---|
[f721030] | 1681 | """ |
---|
| 1682 | # Structure of the model |
---|
| 1683 | # checkbox + basename |
---|
[481ff26] | 1684 | # |-------> Data.D object |
---|
[f721030] | 1685 | # |-------> Info |
---|
| 1686 | # |----> Title: |
---|
| 1687 | # |----> Run: |
---|
| 1688 | # |----> Type: |
---|
| 1689 | # |----> Path: |
---|
| 1690 | # |----> Process |
---|
| 1691 | # |-----> process[0].name |
---|
[28a84e9] | 1692 | # |-------> THEORIES |
---|
[f721030] | 1693 | |
---|
| 1694 | # Top-level item: checkbox with label |
---|
[6a3e1fe] | 1695 | checkbox_item = GuiUtils.HashableStandardItem() |
---|
[f721030] | 1696 | checkbox_item.setCheckable(True) |
---|
| 1697 | checkbox_item.setCheckState(QtCore.Qt.Checked) |
---|
[345b3b3] | 1698 | if p_file is not None: |
---|
| 1699 | checkbox_item.setText(os.path.basename(p_file)) |
---|
[f721030] | 1700 | |
---|
| 1701 | # Add the actual Data1D/Data2D object |
---|
[6a3e1fe] | 1702 | object_item = GuiUtils.HashableStandardItem() |
---|
[b3e8629] | 1703 | object_item.setData(data) |
---|
[f721030] | 1704 | |
---|
[488c49d] | 1705 | checkbox_item.setChild(0, object_item) |
---|
| 1706 | |
---|
[f721030] | 1707 | # Add rows for display in the view |
---|
[0cd8612] | 1708 | info_item = GuiUtils.infoFromData(data) |
---|
[f721030] | 1709 | |
---|
[28a84e9] | 1710 | # Set info_item as the first child |
---|
[488c49d] | 1711 | checkbox_item.setChild(1, info_item) |
---|
[f721030] | 1712 | |
---|
[28a84e9] | 1713 | # Caption for the theories |
---|
[33b3e4d] | 1714 | checkbox_item.setChild(2, QtGui.QStandardItem("FIT RESULTS")) |
---|
[28a84e9] | 1715 | |
---|
[f721030] | 1716 | # New row in the model |
---|
[7969b9c] | 1717 | self.model.beginResetModel() |
---|
[f721030] | 1718 | self.model.appendRow(checkbox_item) |
---|
[7969b9c] | 1719 | self.model.endResetModel() |
---|
[481ff26] | 1720 | |
---|
[5032ea68] | 1721 | def updateModelFromPerspective(self, model_item): |
---|
| 1722 | """ |
---|
[a281ab8] | 1723 | Receive an update model item from a perspective |
---|
| 1724 | Make sure it is valid and if so, replace it in the model |
---|
[5032ea68] | 1725 | """ |
---|
[a281ab8] | 1726 | # Assert the correct type |
---|
[0cd8612] | 1727 | if not isinstance(model_item, QtGui.QStandardItem): |
---|
[5032ea68] | 1728 | msg = "Wrong data type returned from calculations." |
---|
[b3e8629] | 1729 | raise AttributeError(msg) |
---|
[a281ab8] | 1730 | |
---|
[1042dba] | 1731 | # TODO: Assert other properties |
---|
[a281ab8] | 1732 | |
---|
[5032ea68] | 1733 | # Reset the view |
---|
[7969b9c] | 1734 | ##self.model.reset() |
---|
[5032ea68] | 1735 | # Pass acting as a debugger anchor |
---|
| 1736 | pass |
---|
[481ff26] | 1737 | |
---|
[5236449] | 1738 | def updateTheoryFromPerspective(self, model_item): |
---|
| 1739 | """ |
---|
| 1740 | Receive an update theory item from a perspective |
---|
| 1741 | Make sure it is valid and if so, replace/add in the model |
---|
| 1742 | """ |
---|
| 1743 | # Assert the correct type |
---|
| 1744 | if not isinstance(model_item, QtGui.QStandardItem): |
---|
| 1745 | msg = "Wrong data type returned from calculations." |
---|
[b3e8629] | 1746 | raise AttributeError(msg) |
---|
[5236449] | 1747 | |
---|
| 1748 | # Check if there are any other items for this tab |
---|
| 1749 | # If so, delete them |
---|
[d6e38661] | 1750 | current_tab_name = model_item.text() |
---|
| 1751 | for current_index in range(self.theory_model.rowCount()): |
---|
| 1752 | if current_tab_name == self.theory_model.item(current_index).text(): |
---|
| 1753 | self.theory_model.removeRow(current_index) |
---|
| 1754 | break |
---|
| 1755 | # send in the new item |
---|
[5236449] | 1756 | self.theory_model.appendRow(model_item) |
---|
| 1757 | |
---|
[fd7ef36] | 1758 | def deleteIntermediateTheoryPlotsByModelID(self, model_id): |
---|
| 1759 | """Given a model's ID, deletes all items in the theory item model which reference the same ID. Useful in the |
---|
| 1760 | case of intermediate results disappearing when changing calculations (in which case you don't want them to be |
---|
| 1761 | retained in the list).""" |
---|
| 1762 | items_to_delete = [] |
---|
| 1763 | for r in range(self.theory_model.rowCount()): |
---|
| 1764 | item = self.theory_model.item(r, 0) |
---|
| 1765 | data = item.child(0).data() |
---|
| 1766 | if not hasattr(data, "id"): |
---|
| 1767 | return |
---|
| 1768 | match = GuiUtils.theory_plot_ID_pattern.match(data.id) |
---|
| 1769 | if match: |
---|
| 1770 | item_model_id = match.groups()[-1] |
---|
| 1771 | if item_model_id == model_id: |
---|
| 1772 | # Only delete those identified as an intermediate plot |
---|
| 1773 | if match.groups()[2] not in (None, ""): |
---|
| 1774 | items_to_delete.append(item) |
---|
| 1775 | |
---|
| 1776 | for item in items_to_delete: |
---|
| 1777 | self.theory_model.removeRow(item.row()) |
---|