[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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| 227 | kwargs = { |
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| 228 | 'parent' : self, |
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| 229 | 'caption' : 'Open Project', |
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| 230 | 'filter' : 'Project (*.json);;All files (*.*)', |
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[4992ff2] | 231 | 'options' : QtWidgets.QFileDialog.DontUseNativeDialog |
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[630155bd] | 232 | } |
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[fbfc488] | 233 | filename = QtWidgets.QFileDialog.getOpenFileName(**kwargs)[0] |
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[630155bd] | 234 | if filename: |
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| 235 | load_thread = threads.deferToThread(self.readProject, filename) |
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| 236 | load_thread.addCallback(self.readProjectComplete) |
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[7fb471d] | 237 | load_thread.addErrback(self.readProjectFailed) |
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| 238 | |
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[4992ff2] | 239 | def loadFailed(self, reason): |
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| 240 | """ |
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| 241 | """ |
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| 242 | print("file load FAILED: ", reason) |
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| 243 | pass |
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| 244 | |
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[7fb471d] | 245 | def readProjectFailed(self, reason): |
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| 246 | """ |
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| 247 | """ |
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| 248 | print("readProjectFailed FAILED: ", reason) |
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| 249 | pass |
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[630155bd] | 250 | |
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| 251 | def readProject(self, filename): |
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| 252 | self.communicator.statusBarUpdateSignal.emit("Loading Project... %s" % os.path.basename(filename)) |
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| 253 | try: |
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| 254 | manager = DataManager() |
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| 255 | with open(filename, 'r') as infile: |
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| 256 | manager.load_from_readable(infile) |
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| 257 | |
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| 258 | self.communicator.statusBarUpdateSignal.emit("Loaded Project: %s" % os.path.basename(filename)) |
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| 259 | return manager |
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| 260 | |
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| 261 | except: |
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| 262 | self.communicator.statusBarUpdateSignal.emit("Failed: %s" % os.path.basename(filename)) |
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| 263 | raise |
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| 264 | |
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| 265 | def readProjectComplete(self, manager): |
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| 266 | self.model.clear() |
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| 267 | |
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| 268 | self.manager.assign(manager) |
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[4992ff2] | 269 | self.model.beginResetModel() |
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[b3e8629] | 270 | for id, item in self.manager.get_all_data().items(): |
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[630155bd] | 271 | self.updateModel(item.data, item.path) |
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| 272 | |
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[4992ff2] | 273 | self.model.endResetModel() |
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[630155bd] | 274 | |
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| 275 | def saveProject(self): |
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| 276 | """ |
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| 277 | Called when the "Save Project" menu item chosen. |
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| 278 | """ |
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| 279 | kwargs = { |
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| 280 | 'parent' : self, |
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| 281 | 'caption' : 'Save Project', |
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| 282 | 'filter' : 'Project (*.json)', |
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[4992ff2] | 283 | 'options' : QtWidgets.QFileDialog.DontUseNativeDialog |
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[630155bd] | 284 | } |
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[d6b8a1d] | 285 | name_tuple = QtWidgets.QFileDialog.getSaveFileName(**kwargs) |
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| 286 | filename = name_tuple[0] |
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[630155bd] | 287 | if filename: |
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[d6b8a1d] | 288 | _, extension = os.path.splitext(filename) |
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| 289 | if not extension: |
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| 290 | filename = '.'.join((filename, 'json')) |
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[630155bd] | 291 | self.communicator.statusBarUpdateSignal.emit("Saving Project... %s\n" % os.path.basename(filename)) |
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| 292 | with open(filename, 'w') as outfile: |
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| 293 | self.manager.save_to_writable(outfile) |
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| 294 | |
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[5032ea68] | 295 | def deleteFile(self, event): |
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| 296 | """ |
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| 297 | Delete selected rows from the model |
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| 298 | """ |
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| 299 | # Assure this is indeed wanted |
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| 300 | delete_msg = "This operation will delete the checked data sets and all the dependents." +\ |
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| 301 | "\nDo you want to continue?" |
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[53c771e] | 302 | reply = QtWidgets.QMessageBox.question(self, |
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[e540cd2] | 303 | 'Warning', |
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| 304 | delete_msg, |
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[53c771e] | 305 | QtWidgets.QMessageBox.Yes, |
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| 306 | QtWidgets.QMessageBox.No) |
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[5032ea68] | 307 | |
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[53c771e] | 308 | if reply == QtWidgets.QMessageBox.No: |
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[5032ea68] | 309 | return |
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| 310 | |
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| 311 | # Figure out which rows are checked |
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| 312 | ind = -1 |
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| 313 | # Use 'while' so the row count is forced at every iteration |
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[515c23df] | 314 | deleted_items = [] |
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[1420066] | 315 | deleted_names = [] |
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[5032ea68] | 316 | while ind < self.model.rowCount(): |
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| 317 | ind += 1 |
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| 318 | item = self.model.item(ind) |
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[f0bb711] | 319 | |
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[5032ea68] | 320 | if item and item.isCheckable() and item.checkState() == QtCore.Qt.Checked: |
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| 321 | # Delete these rows from the model |
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[1420066] | 322 | deleted_names.append(str(self.model.item(ind).text())) |
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[515c23df] | 323 | deleted_items.append(item) |
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[f0bb711] | 324 | |
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[5032ea68] | 325 | self.model.removeRow(ind) |
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| 326 | # Decrement index since we just deleted it |
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| 327 | ind -= 1 |
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| 328 | |
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[38eb433] | 329 | # Let others know we deleted data |
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[515c23df] | 330 | self.communicator.dataDeletedSignal.emit(deleted_items) |
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[f721030] | 331 | |
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[f0bb711] | 332 | # update stored_data |
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[1420066] | 333 | self.manager.update_stored_data(deleted_names) |
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[f0bb711] | 334 | |
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[f82ab8c] | 335 | def deleteTheory(self, event): |
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| 336 | """ |
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| 337 | Delete selected rows from the theory model |
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| 338 | """ |
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| 339 | # Assure this is indeed wanted |
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| 340 | delete_msg = "This operation will delete the checked data sets and all the dependents." +\ |
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| 341 | "\nDo you want to continue?" |
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[53c771e] | 342 | reply = QtWidgets.QMessageBox.question(self, |
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[8cb6cd6] | 343 | 'Warning', |
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| 344 | delete_msg, |
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[53c771e] | 345 | QtWidgets.QMessageBox.Yes, |
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| 346 | QtWidgets.QMessageBox.No) |
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[f82ab8c] | 347 | |
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[53c771e] | 348 | if reply == QtWidgets.QMessageBox.No: |
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[f82ab8c] | 349 | return |
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| 350 | |
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| 351 | # Figure out which rows are checked |
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| 352 | ind = -1 |
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| 353 | # Use 'while' so the row count is forced at every iteration |
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| 354 | while ind < self.theory_model.rowCount(): |
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| 355 | ind += 1 |
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| 356 | item = self.theory_model.item(ind) |
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| 357 | if item and item.isCheckable() and item.checkState() == QtCore.Qt.Checked: |
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| 358 | # Delete these rows from the model |
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| 359 | self.theory_model.removeRow(ind) |
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| 360 | # Decrement index since we just deleted it |
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| 361 | ind -= 1 |
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| 362 | |
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| 363 | # pass temporarily kept as a breakpoint anchor |
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| 364 | pass |
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| 365 | |
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[f721030] | 366 | def sendData(self, event): |
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| 367 | """ |
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[5032ea68] | 368 | Send selected item data to the current perspective and set the relevant notifiers |
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[f721030] | 369 | """ |
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[5032ea68] | 370 | # Set the signal handlers |
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| 371 | self.communicator.updateModelFromPerspectiveSignal.connect(self.updateModelFromPerspective) |
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[f721030] | 372 | |
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[adf81b8] | 373 | def isItemReady(index): |
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[5032ea68] | 374 | item = self.model.item(index) |
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[adf81b8] | 375 | return item.isCheckable() and item.checkState() == QtCore.Qt.Checked |
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| 376 | |
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| 377 | # Figure out which rows are checked |
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| 378 | selected_items = [self.model.item(index) |
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[b3e8629] | 379 | for index in range(self.model.rowCount()) |
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[adf81b8] | 380 | if isItemReady(index)] |
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[f721030] | 381 | |
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[f82ab8c] | 382 | if len(selected_items) < 1: |
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| 383 | return |
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| 384 | |
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[f721030] | 385 | # Which perspective has been selected? |
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[1970780] | 386 | if len(selected_items) > 1 and not self._perspective().allowBatch(): |
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[96e8e39] | 387 | if hasattr(self._perspective(), 'title'): |
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| 388 | title = self._perspective().title() |
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| 389 | else: |
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| 390 | title = self._perspective().windowTitle() |
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| 391 | msg = title + " does not allow multiple data." |
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[53c771e] | 392 | msgbox = QtWidgets.QMessageBox() |
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| 393 | msgbox.setIcon(QtWidgets.QMessageBox.Critical) |
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[5032ea68] | 394 | msgbox.setText(msg) |
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[53c771e] | 395 | msgbox.setStandardButtons(QtWidgets.QMessageBox.Ok) |
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[5032ea68] | 396 | retval = msgbox.exec_() |
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| 397 | return |
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[a281ab8] | 398 | |
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[f721030] | 399 | # Notify the GuiManager about the send request |
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[6ae7466] | 400 | try: |
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| 401 | self._perspective().setData(data_item=selected_items, is_batch=self.chkBatch.isChecked()) |
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| 402 | except Exception as ex: |
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| 403 | msg = "%s perspective returned the following message: \n%s\n" %(self._perspective().name, str(ex)) |
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| 404 | logging.error(msg) |
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| 405 | msg = str(ex) |
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| 406 | msgbox = QtWidgets.QMessageBox() |
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| 407 | msgbox.setIcon(QtWidgets.QMessageBox.Critical) |
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| 408 | msgbox.setText(msg) |
---|
| 409 | msgbox.setStandardButtons(QtWidgets.QMessageBox.Ok) |
---|
| 410 | retval = msgbox.exec_() |
---|
| 411 | |
---|
[5032ea68] | 412 | |
---|
[6b50296] | 413 | def freezeCheckedData(self): |
---|
| 414 | """ |
---|
| 415 | Convert checked results (fitted model, residuals) into separate dataset. |
---|
| 416 | """ |
---|
| 417 | outer_index = -1 |
---|
| 418 | theories_copied = 0 |
---|
| 419 | orig_model_size = self.model.rowCount() |
---|
| 420 | while outer_index < orig_model_size: |
---|
| 421 | outer_index += 1 |
---|
| 422 | outer_item = self.model.item(outer_index) |
---|
| 423 | if not outer_item: |
---|
| 424 | continue |
---|
| 425 | if not outer_item.isCheckable(): |
---|
| 426 | continue |
---|
| 427 | # Look for checked inner items |
---|
| 428 | inner_index = -1 |
---|
| 429 | while inner_index < outer_item.rowCount(): |
---|
| 430 | inner_item = outer_item.child(inner_index) |
---|
| 431 | inner_index += 1 |
---|
| 432 | if not inner_item: |
---|
| 433 | continue |
---|
| 434 | if not inner_item.isCheckable(): |
---|
| 435 | continue |
---|
| 436 | if inner_item.checkState() != QtCore.Qt.Checked: |
---|
| 437 | continue |
---|
| 438 | self.model.beginResetModel() |
---|
| 439 | theories_copied += 1 |
---|
| 440 | new_item = self.cloneTheory(inner_item) |
---|
| 441 | self.model.appendRow(new_item) |
---|
| 442 | self.model.endResetModel() |
---|
| 443 | |
---|
| 444 | freeze_msg = "" |
---|
| 445 | if theories_copied == 0: |
---|
| 446 | return |
---|
| 447 | elif theories_copied == 1: |
---|
| 448 | freeze_msg = "1 theory copied to a separate data set" |
---|
| 449 | elif theories_copied > 1: |
---|
| 450 | freeze_msg = "%i theories copied to separate data sets" % theories_copied |
---|
| 451 | else: |
---|
| 452 | freeze_msg = "Unexpected number of theories copied: %i" % theories_copied |
---|
| 453 | raise AttributeError(freeze_msg) |
---|
| 454 | self.communicator.statusBarUpdateSignal.emit(freeze_msg) |
---|
| 455 | |
---|
[f82ab8c] | 456 | def freezeTheory(self, event): |
---|
| 457 | """ |
---|
| 458 | Freeze selected theory rows. |
---|
| 459 | |
---|
[ca8b853] | 460 | "Freezing" means taking the plottable data from the Theory item |
---|
| 461 | and copying it to a separate top-level item in Data. |
---|
[f82ab8c] | 462 | """ |
---|
[ca8b853] | 463 | # Figure out which rows are checked |
---|
[f82ab8c] | 464 | # Use 'while' so the row count is forced at every iteration |
---|
| 465 | outer_index = -1 |
---|
[481ff26] | 466 | theories_copied = 0 |
---|
[ca8b853] | 467 | while outer_index < self.theory_model.rowCount(): |
---|
[f82ab8c] | 468 | outer_index += 1 |
---|
[ca8b853] | 469 | outer_item = self.theory_model.item(outer_index) |
---|
[f82ab8c] | 470 | if not outer_item: |
---|
| 471 | continue |
---|
[ca8b853] | 472 | if outer_item.isCheckable() and \ |
---|
| 473 | outer_item.checkState() == QtCore.Qt.Checked: |
---|
[7969b9c] | 474 | self.model.beginResetModel() |
---|
[ca8b853] | 475 | theories_copied += 1 |
---|
[685e0e3] | 476 | new_item = self.cloneTheory(outer_item) |
---|
[ca8b853] | 477 | self.model.appendRow(new_item) |
---|
[7969b9c] | 478 | self.model.endResetModel() |
---|
[f82ab8c] | 479 | |
---|
[481ff26] | 480 | freeze_msg = "" |
---|
| 481 | if theories_copied == 0: |
---|
| 482 | return |
---|
| 483 | elif theories_copied == 1: |
---|
[ca8b853] | 484 | freeze_msg = "1 theory copied from the Theory tab as a data set" |
---|
[481ff26] | 485 | elif theories_copied > 1: |
---|
[ca8b853] | 486 | freeze_msg = "%i theories copied from the Theory tab as data sets" % theories_copied |
---|
[481ff26] | 487 | else: |
---|
| 488 | freeze_msg = "Unexpected number of theories copied: %i" % theories_copied |
---|
[b3e8629] | 489 | raise AttributeError(freeze_msg) |
---|
[481ff26] | 490 | self.communicator.statusBarUpdateSignal.emit(freeze_msg) |
---|
| 491 | # Actively switch tabs |
---|
| 492 | self.setCurrentIndex(1) |
---|
| 493 | |
---|
[685e0e3] | 494 | def cloneTheory(self, item_from): |
---|
| 495 | """ |
---|
| 496 | Manually clone theory items into a new HashableItem |
---|
| 497 | """ |
---|
| 498 | new_item = GuiUtils.HashableStandardItem() |
---|
| 499 | new_item.setCheckable(True) |
---|
| 500 | new_item.setCheckState(QtCore.Qt.Checked) |
---|
| 501 | info_item = QtGui.QStandardItem("Info") |
---|
| 502 | data_item = QtGui.QStandardItem() |
---|
| 503 | data_item.setData(item_from.child(0).data()) |
---|
| 504 | new_item.setText(item_from.text()) |
---|
| 505 | new_item.setChild(0, data_item) |
---|
| 506 | new_item.setChild(1, info_item) |
---|
| 507 | # Append a "unique" descriptor to the name |
---|
| 508 | time_bit = str(time.time())[7:-1].replace('.', '') |
---|
| 509 | new_name = new_item.text() + '_@' + time_bit |
---|
| 510 | new_item.setText(new_name) |
---|
| 511 | # Change the underlying data so it is no longer a theory |
---|
| 512 | try: |
---|
| 513 | new_item.child(0).data().is_data = True |
---|
| 514 | except AttributeError: |
---|
| 515 | #no data here, pass |
---|
| 516 | pass |
---|
| 517 | return new_item |
---|
| 518 | |
---|
[481ff26] | 519 | def recursivelyCloneItem(self, item): |
---|
| 520 | """ |
---|
| 521 | Clone QStandardItem() object |
---|
| 522 | """ |
---|
| 523 | new_item = item.clone() |
---|
| 524 | # clone doesn't do deepcopy :( |
---|
[b3e8629] | 525 | for child_index in range(item.rowCount()): |
---|
[481ff26] | 526 | child_item = self.recursivelyCloneItem(item.child(child_index)) |
---|
| 527 | new_item.setChild(child_index, child_item) |
---|
| 528 | return new_item |
---|
[f82ab8c] | 529 | |
---|
[27313b7] | 530 | def updatePlotName(self, name_tuple): |
---|
| 531 | """ |
---|
| 532 | Modify the name of the current plot |
---|
| 533 | """ |
---|
| 534 | old_name, current_name = name_tuple |
---|
| 535 | ind = self.cbgraph.findText(old_name) |
---|
| 536 | self.cbgraph.setCurrentIndex(ind) |
---|
| 537 | self.cbgraph.setItemText(ind, current_name) |
---|
| 538 | |
---|
[e2e5f3d] | 539 | def add_data(self, data_list): |
---|
| 540 | """ |
---|
| 541 | Update the data manager with new items |
---|
| 542 | """ |
---|
| 543 | self.manager.add_data(data_list) |
---|
| 544 | |
---|
[7d8bebf] | 545 | def updateGraphCount(self, graph_list): |
---|
| 546 | """ |
---|
| 547 | Modify the graph name combo and potentially remove |
---|
| 548 | deleted graphs |
---|
| 549 | """ |
---|
| 550 | self.updateGraphCombo(graph_list) |
---|
| 551 | |
---|
| 552 | if not self.active_plots: |
---|
| 553 | return |
---|
| 554 | new_plots = [PlotHelper.plotById(plot) for plot in graph_list] |
---|
[b3e8629] | 555 | active_plots_copy = list(self.active_plots.keys()) |
---|
[7d8bebf] | 556 | for plot in active_plots_copy: |
---|
| 557 | if self.active_plots[plot] in new_plots: |
---|
| 558 | continue |
---|
| 559 | self.active_plots.pop(plot) |
---|
| 560 | |
---|
[8cb6cd6] | 561 | def updateGraphCombo(self, graph_list): |
---|
| 562 | """ |
---|
| 563 | Modify Graph combo box on graph add/delete |
---|
| 564 | """ |
---|
| 565 | orig_text = self.cbgraph.currentText() |
---|
| 566 | self.cbgraph.clear() |
---|
[0268aed] | 567 | self.cbgraph.insertItems(0, graph_list) |
---|
[8cb6cd6] | 568 | ind = self.cbgraph.findText(orig_text) |
---|
| 569 | if ind > 0: |
---|
| 570 | self.cbgraph.setCurrentIndex(ind) |
---|
| 571 | |
---|
[83d6249] | 572 | def updatePerspectiveCombo(self, index): |
---|
| 573 | """ |
---|
| 574 | Notify the gui manager about the new perspective chosen. |
---|
| 575 | """ |
---|
[8ac3551] | 576 | self.communicator.perspectiveChangedSignal.emit(self.cbFitting.itemText(index)) |
---|
[1970780] | 577 | self.chkBatch.setEnabled(self.parent.perspective().allowBatch()) |
---|
[83d6249] | 578 | |
---|
[d4dac80] | 579 | def itemFromFilename(self, filename): |
---|
| 580 | """ |
---|
| 581 | Retrieves model item corresponding to the given filename |
---|
| 582 | """ |
---|
| 583 | item = GuiUtils.itemFromFilename(filename, self.model) |
---|
| 584 | return item |
---|
| 585 | |
---|
[5b144c6] | 586 | def displayFile(self, filename=None, is_data=True, id=None): |
---|
[d48cc19] | 587 | """ |
---|
| 588 | Forces display of charts for the given filename |
---|
| 589 | """ |
---|
[3b3b40b] | 590 | model = self.model if is_data else self.theory_model |
---|
[88e1f57] | 591 | # Now query the model item for available plots |
---|
[d48cc19] | 592 | plots = GuiUtils.plotsFromFilename(filename, model) |
---|
[5b144c6] | 593 | # Each fitpage contains the name based on fit widget number |
---|
| 594 | fitpage_name = "" if id is None else "M"+str(id) |
---|
[88e1f57] | 595 | new_plots = [] |
---|
[6ff103a] | 596 | for item, plot in plots.items(): |
---|
[855e7ad] | 597 | if self.updatePlot(plot): |
---|
| 598 | # Don't create plots which are already displayed |
---|
[5b144c6] | 599 | continue |
---|
| 600 | # Don't plot intermediate results, e.g. P(Q), S(Q) |
---|
| 601 | match = GuiUtils.theory_plot_ID_pattern.match(plot.id) |
---|
[3ae70f9] | 602 | # 2nd match group contains the identifier for the intermediate |
---|
| 603 | # result, if present (e.g. "[P(Q)]") |
---|
[5b144c6] | 604 | if match and match.groups()[1] != None: |
---|
| 605 | continue |
---|
[3ae70f9] | 606 | # Don't include plots from different fitpages, |
---|
| 607 | # but always include the original data |
---|
| 608 | if (fitpage_name in plot.name |
---|
| 609 | or filename in plot.name |
---|
| 610 | or filename == plot.filename): |
---|
[a54bbf2b] | 611 | # Residuals get their own plot |
---|
| 612 | if plot.plot_role == Data1D.ROLE_RESIDUAL: |
---|
[facf4ca] | 613 | plot.yscale='linear' |
---|
| 614 | self.plotData([(item, plot)]) |
---|
[88e1f57] | 615 | else: |
---|
| 616 | new_plots.append((item, plot)) |
---|
| 617 | |
---|
| 618 | if new_plots: |
---|
| 619 | self.plotData(new_plots) |
---|
[56b22f9] | 620 | |
---|
[2b8286c] | 621 | def displayData(self, data_list, id=None): |
---|
[3b3b40b] | 622 | """ |
---|
| 623 | Forces display of charts for the given data set |
---|
| 624 | """ |
---|
[9ce69ec] | 625 | # data_list = [QStandardItem, Data1D/Data2D] |
---|
| 626 | plot_to_show = data_list[1] |
---|
| 627 | plot_item = data_list[0] |
---|
| 628 | |
---|
| 629 | # plots to show |
---|
| 630 | new_plots = [] |
---|
| 631 | |
---|
[428c3b2] | 632 | # Get the main data plot |
---|
| 633 | main_data = GuiUtils.dataFromItem(plot_item.parent()) |
---|
| 634 | if main_data is None: |
---|
| 635 | # Try the current item |
---|
| 636 | main_data = GuiUtils.dataFromItem(plot_item) |
---|
| 637 | |
---|
| 638 | # Make sure main data for 2D is always displayed |
---|
| 639 | if main_data and not self.isPlotShown(main_data): |
---|
| 640 | if isinstance(main_data, Data2D): |
---|
| 641 | self.plotData([(plot_item, main_data)]) |
---|
| 642 | |
---|
[9ce69ec] | 643 | # Check if this is merely a plot update |
---|
| 644 | if self.updatePlot(plot_to_show): |
---|
| 645 | return |
---|
| 646 | |
---|
| 647 | # Residuals get their own plot |
---|
| 648 | if plot_to_show.plot_role == Data1D.ROLE_RESIDUAL: |
---|
| 649 | plot_to_show.yscale='linear' |
---|
| 650 | self.plotData([(plot_item, plot_to_show)]) |
---|
| 651 | elif plot_to_show.plot_role == Data1D.ROLE_DELETABLE: |
---|
| 652 | # No plot |
---|
| 653 | return |
---|
| 654 | else: |
---|
| 655 | # Plots with main data points on the same chart |
---|
| 656 | # Get the main data plot |
---|
[428c3b2] | 657 | if main_data and not self.isPlotShown(main_data): |
---|
[9ce69ec] | 658 | new_plots.append((plot_item, main_data)) |
---|
| 659 | new_plots.append((plot_item, plot_to_show)) |
---|
| 660 | |
---|
| 661 | if new_plots: |
---|
| 662 | self.plotData(new_plots) |
---|
[3b3b40b] | 663 | |
---|
[428c3b2] | 664 | def isPlotShown(self, plot): |
---|
| 665 | """ |
---|
| 666 | Checks currently shown plots and returns true if match |
---|
| 667 | """ |
---|
| 668 | if not hasattr(plot, 'name'): |
---|
| 669 | return False |
---|
| 670 | ids_vals = [val.data.name for val in self.active_plots.values()] |
---|
| 671 | |
---|
| 672 | return plot.name in ids_vals |
---|
| 673 | |
---|
[56b22f9] | 674 | def addDataPlot2D(self, plot_set, item): |
---|
[672b8ab] | 675 | """ |
---|
| 676 | Create a new 2D plot and add it to the workspace |
---|
| 677 | """ |
---|
[56b22f9] | 678 | plot2D = Plotter2D(self) |
---|
| 679 | plot2D.item = item |
---|
| 680 | plot2D.plot(plot_set) |
---|
| 681 | self.addPlot(plot2D) |
---|
[0cd98a1] | 682 | self.active_plots[plot2D.data.name] = plot2D |
---|
[56b22f9] | 683 | #============================================ |
---|
[672b8ab] | 684 | # Experimental hook for silx charts |
---|
| 685 | #============================================ |
---|
[56b22f9] | 686 | ## Attach silx |
---|
| 687 | #from silx.gui import qt |
---|
| 688 | #from silx.gui.plot import StackView |
---|
| 689 | #sv = StackView() |
---|
| 690 | #sv.setColormap("jet", autoscale=True) |
---|
| 691 | #sv.setStack(plot_set.data.reshape(1,100,100)) |
---|
| 692 | ##sv.setLabels(["x: -10 to 10 (200 samples)", |
---|
| 693 | ## "y: -10 to 5 (150 samples)"]) |
---|
| 694 | #sv.show() |
---|
| 695 | #============================================ |
---|
| 696 | |
---|
[f7d39c9] | 697 | def plotData(self, plots, transform=True): |
---|
[56b22f9] | 698 | """ |
---|
| 699 | Takes 1D/2D data and generates a single plot (1D) or multiple plots (2D) |
---|
[1042dba] | 700 | """ |
---|
| 701 | # Call show on requested plots |
---|
[31c5b58] | 702 | # All same-type charts in one plot |
---|
[3bdbfcc] | 703 | for item, plot_set in plots: |
---|
[49e124c] | 704 | if isinstance(plot_set, Data1D): |
---|
[7d8bebf] | 705 | if not 'new_plot' in locals(): |
---|
| 706 | new_plot = Plotter(self) |
---|
[d9150d8] | 707 | new_plot.item = item |
---|
[f7d39c9] | 708 | new_plot.plot(plot_set, transform=transform) |
---|
[88e1f57] | 709 | # active_plots may contain multiple charts |
---|
[0cd98a1] | 710 | self.active_plots[plot_set.name] = new_plot |
---|
[49e124c] | 711 | elif isinstance(plot_set, Data2D): |
---|
[56b22f9] | 712 | self.addDataPlot2D(plot_set, item) |
---|
[49e124c] | 713 | else: |
---|
| 714 | msg = "Incorrect data type passed to Plotting" |
---|
[b3e8629] | 715 | raise AttributeError(msg) |
---|
[49e124c] | 716 | |
---|
[7d8bebf] | 717 | if 'new_plot' in locals() and \ |
---|
[b4b8589] | 718 | hasattr(new_plot, 'data') and \ |
---|
| 719 | isinstance(new_plot.data, Data1D): |
---|
[56b22f9] | 720 | self.addPlot(new_plot) |
---|
| 721 | |
---|
| 722 | def newPlot(self): |
---|
| 723 | """ |
---|
| 724 | Select checked data and plot it |
---|
| 725 | """ |
---|
| 726 | # Check which tab is currently active |
---|
| 727 | if self.current_view == self.treeView: |
---|
| 728 | plots = GuiUtils.plotsFromCheckedItems(self.model) |
---|
| 729 | else: |
---|
| 730 | plots = GuiUtils.plotsFromCheckedItems(self.theory_model) |
---|
| 731 | |
---|
| 732 | self.plotData(plots) |
---|
[1042dba] | 733 | |
---|
[56b22f9] | 734 | def addPlot(self, new_plot): |
---|
[31c5b58] | 735 | """ |
---|
| 736 | Helper method for plot bookkeeping |
---|
| 737 | """ |
---|
| 738 | # Update the global plot counter |
---|
[0268aed] | 739 | title = str(PlotHelper.idOfPlot(new_plot)) |
---|
[31c5b58] | 740 | new_plot.setWindowTitle(title) |
---|
[8cb6cd6] | 741 | |
---|
[7d8bebf] | 742 | # Set the object name to satisfy the Squish object picker |
---|
| 743 | new_plot.setObjectName(title) |
---|
| 744 | |
---|
[31c5b58] | 745 | # Add the plot to the workspace |
---|
[d9150d8] | 746 | plot_widget = self.parent.workspace().addSubWindow(new_plot) |
---|
[8cb6cd6] | 747 | |
---|
[31c5b58] | 748 | # Show the plot |
---|
| 749 | new_plot.show() |
---|
[fbfc488] | 750 | new_plot.canvas.draw() |
---|
[f721030] | 751 | |
---|
[d9150d8] | 752 | # Update the plot widgets dict |
---|
| 753 | self.plot_widgets[title]=plot_widget |
---|
| 754 | |
---|
[31c5b58] | 755 | # Update the active chart list |
---|
[a54bbf2b] | 756 | self.active_plots[new_plot.data.name] = new_plot |
---|
[8cb6cd6] | 757 | |
---|
| 758 | def appendPlot(self): |
---|
| 759 | """ |
---|
| 760 | Add data set(s) to the existing matplotlib chart |
---|
| 761 | """ |
---|
[c7f259d] | 762 | # new plot data; check which tab is currently active |
---|
| 763 | if self.current_view == self.treeView: |
---|
| 764 | new_plots = GuiUtils.plotsFromCheckedItems(self.model) |
---|
| 765 | else: |
---|
| 766 | new_plots = GuiUtils.plotsFromCheckedItems(self.theory_model) |
---|
[8cb6cd6] | 767 | |
---|
| 768 | # old plot data |
---|
[0268aed] | 769 | plot_id = str(self.cbgraph.currentText()) |
---|
[9f4eaeb] | 770 | try: |
---|
| 771 | assert plot_id in PlotHelper.currentPlots(), "No such plot: %s"%(plot_id) |
---|
| 772 | except: |
---|
| 773 | return |
---|
[8cb6cd6] | 774 | |
---|
| 775 | old_plot = PlotHelper.plotById(plot_id) |
---|
| 776 | |
---|
[14d9c7b] | 777 | # Add new data to the old plot, if data type is the same. |
---|
[3bdbfcc] | 778 | for _, plot_set in new_plots: |
---|
[14d9c7b] | 779 | if type(plot_set) is type(old_plot._data): |
---|
[31c5b58] | 780 | old_plot.data = plot_set |
---|
[14d9c7b] | 781 | old_plot.plot() |
---|
[9463ca2] | 782 | # need this for lookup - otherwise this plot will never update |
---|
[0cd98a1] | 783 | self.active_plots[plot_set.name] = old_plot |
---|
[8cb6cd6] | 784 | |
---|
[60d55a7] | 785 | def updatePlot(self, data): |
---|
[7d077d1] | 786 | """ |
---|
[60d55a7] | 787 | Modify existing plot for immediate response and returns True. |
---|
| 788 | Returns false, if the plot does not exist already. |
---|
[7d077d1] | 789 | """ |
---|
[60d55a7] | 790 | try: # there might be a list or a single value being passed |
---|
| 791 | data = data[0] |
---|
| 792 | except TypeError: |
---|
| 793 | pass |
---|
[7d077d1] | 794 | assert type(data).__name__ in ['Data1D', 'Data2D'] |
---|
| 795 | |
---|
[9463ca2] | 796 | ids_keys = list(self.active_plots.keys()) |
---|
[0cd98a1] | 797 | ids_vals = [val.data.name for val in self.active_plots.values()] |
---|
[9463ca2] | 798 | |
---|
[0cd98a1] | 799 | data_id = data.name |
---|
[9463ca2] | 800 | if data_id in ids_keys: |
---|
[a54bbf2b] | 801 | # We have data, let's replace data that needs replacing |
---|
| 802 | if data.plot_role != Data1D.ROLE_DATA: |
---|
| 803 | self.active_plots[data_id].replacePlot(data_id, data) |
---|
[60d55a7] | 804 | return True |
---|
[9463ca2] | 805 | elif data_id in ids_vals: |
---|
[a54bbf2b] | 806 | if data.plot_role != Data1D.ROLE_DATA: |
---|
| 807 | list(self.active_plots.values())[ids_vals.index(data_id)].replacePlot(data_id, data) |
---|
[60d55a7] | 808 | return True |
---|
| 809 | return False |
---|
[7d077d1] | 810 | |
---|
[f721030] | 811 | def chooseFiles(self): |
---|
| 812 | """ |
---|
[5032ea68] | 813 | Shows the Open file dialog and returns the chosen path(s) |
---|
[f721030] | 814 | """ |
---|
| 815 | # List of known extensions |
---|
| 816 | wlist = self.getWlist() |
---|
| 817 | |
---|
| 818 | # Location is automatically saved - no need to keep track of the last dir |
---|
[5032ea68] | 819 | # But only with Qt built-in dialog (non-platform native) |
---|
[4992ff2] | 820 | paths = QtWidgets.QFileDialog.getOpenFileNames(self, "Choose a file", "", |
---|
[7969b9c] | 821 | wlist, None, QtWidgets.QFileDialog.DontUseNativeDialog)[0] |
---|
[fbfc488] | 822 | if not paths: |
---|
[f721030] | 823 | return |
---|
| 824 | |
---|
[0cd8612] | 825 | if not isinstance(paths, list): |
---|
[f721030] | 826 | paths = [paths] |
---|
| 827 | |
---|
[9e426c1] | 828 | return paths |
---|
[f721030] | 829 | |
---|
| 830 | def readData(self, path): |
---|
| 831 | """ |
---|
[481ff26] | 832 | verbatim copy-paste from |
---|
| 833 | sasgui.guiframe.local_perspectives.data_loader.data_loader.py |
---|
[f721030] | 834 | slightly modified for clarity |
---|
| 835 | """ |
---|
| 836 | message = "" |
---|
| 837 | log_msg = '' |
---|
| 838 | output = {} |
---|
| 839 | any_error = False |
---|
| 840 | data_error = False |
---|
| 841 | error_message = "" |
---|
[e540cd2] | 842 | number_of_files = len(path) |
---|
| 843 | self.communicator.progressBarUpdateSignal.emit(0.0) |
---|
| 844 | |
---|
| 845 | for index, p_file in enumerate(path): |
---|
[f721030] | 846 | basename = os.path.basename(p_file) |
---|
| 847 | _, extension = os.path.splitext(basename) |
---|
[0cd8612] | 848 | if extension.lower() in GuiUtils.EXTENSIONS: |
---|
[f721030] | 849 | any_error = True |
---|
| 850 | log_msg = "Data Loader cannot " |
---|
| 851 | log_msg += "load: %s\n" % str(p_file) |
---|
| 852 | log_msg += """Please try to open that file from "open project" """ |
---|
| 853 | log_msg += """or "open analysis" menu\n""" |
---|
| 854 | error_message = log_msg + "\n" |
---|
| 855 | logging.info(log_msg) |
---|
| 856 | continue |
---|
| 857 | |
---|
| 858 | try: |
---|
[5032ea68] | 859 | message = "Loading Data... " + str(basename) + "\n" |
---|
[f721030] | 860 | |
---|
| 861 | # change this to signal notification in GuiManager |
---|
[f82ab8c] | 862 | self.communicator.statusBarUpdateSignal.emit(message) |
---|
[f721030] | 863 | |
---|
| 864 | output_objects = self.loader.load(p_file) |
---|
| 865 | |
---|
| 866 | # Some loaders return a list and some just a single Data1D object. |
---|
| 867 | # Standardize. |
---|
| 868 | if not isinstance(output_objects, list): |
---|
| 869 | output_objects = [output_objects] |
---|
| 870 | |
---|
| 871 | for item in output_objects: |
---|
[481ff26] | 872 | # cast sascalc.dataloader.data_info.Data1D into |
---|
| 873 | # sasgui.guiframe.dataFitting.Data1D |
---|
[f721030] | 874 | # TODO : Fix it |
---|
| 875 | new_data = self.manager.create_gui_data(item, p_file) |
---|
| 876 | output[new_data.id] = new_data |
---|
[481ff26] | 877 | |
---|
| 878 | # Model update should be protected |
---|
| 879 | self.mutex.lock() |
---|
[f721030] | 880 | self.updateModel(new_data, p_file) |
---|
[7969b9c] | 881 | #self.model.reset() |
---|
| 882 | QtWidgets.QApplication.processEvents() |
---|
[481ff26] | 883 | self.mutex.unlock() |
---|
[f721030] | 884 | |
---|
| 885 | if hasattr(item, 'errors'): |
---|
| 886 | for error_data in item.errors: |
---|
| 887 | data_error = True |
---|
| 888 | message += "\tError: {0}\n".format(error_data) |
---|
| 889 | else: |
---|
[5032ea68] | 890 | |
---|
[f721030] | 891 | logging.error("Loader returned an invalid object:\n %s" % str(item)) |
---|
| 892 | data_error = True |
---|
| 893 | |
---|
[5032ea68] | 894 | except Exception as ex: |
---|
[b3e8629] | 895 | logging.error(sys.exc_info()[1]) |
---|
[5032ea68] | 896 | |
---|
[f721030] | 897 | any_error = True |
---|
| 898 | if any_error or error_message != "": |
---|
| 899 | if error_message == "": |
---|
| 900 | error = "Error: " + str(sys.exc_info()[1]) + "\n" |
---|
| 901 | error += "while loading Data: \n%s\n" % str(basename) |
---|
| 902 | error_message += "The data file you selected could not be loaded.\n" |
---|
| 903 | error_message += "Make sure the content of your file" |
---|
| 904 | error_message += " is properly formatted.\n\n" |
---|
| 905 | error_message += "When contacting the SasView team, mention the" |
---|
| 906 | error_message += " following:\n%s" % str(error) |
---|
| 907 | elif data_error: |
---|
| 908 | base_message = "Errors occurred while loading " |
---|
| 909 | base_message += "{0}\n".format(basename) |
---|
| 910 | base_message += "The data file loaded but with errors.\n" |
---|
| 911 | error_message = base_message + error_message |
---|
| 912 | else: |
---|
| 913 | error_message += "%s\n" % str(p_file) |
---|
[481ff26] | 914 | |
---|
[e540cd2] | 915 | current_percentage = int(100.0* index/number_of_files) |
---|
| 916 | self.communicator.progressBarUpdateSignal.emit(current_percentage) |
---|
| 917 | |
---|
[f721030] | 918 | if any_error or error_message: |
---|
[0cd8612] | 919 | logging.error(error_message) |
---|
| 920 | status_bar_message = "Errors occurred while loading %s" % format(basename) |
---|
| 921 | self.communicator.statusBarUpdateSignal.emit(status_bar_message) |
---|
[f721030] | 922 | |
---|
| 923 | else: |
---|
| 924 | message = "Loading Data Complete! " |
---|
| 925 | message += log_msg |
---|
[0cd8612] | 926 | # Notify the progress bar that the updates are over. |
---|
[e540cd2] | 927 | self.communicator.progressBarUpdateSignal.emit(-1) |
---|
[454670d] | 928 | self.communicator.statusBarUpdateSignal.emit(message) |
---|
[481ff26] | 929 | |
---|
[a281ab8] | 930 | return output, message |
---|
[f721030] | 931 | |
---|
| 932 | def getWlist(self): |
---|
| 933 | """ |
---|
[f82ab8c] | 934 | Wildcards of files we know the format of. |
---|
[f721030] | 935 | """ |
---|
| 936 | # Display the Qt Load File module |
---|
| 937 | cards = self.loader.get_wildcards() |
---|
| 938 | |
---|
| 939 | # get rid of the wx remnant in wildcards |
---|
| 940 | # TODO: modify sasview loader get_wildcards method, after merge, |
---|
| 941 | # so this kludge can be avoided |
---|
| 942 | new_cards = [] |
---|
| 943 | for item in cards: |
---|
| 944 | new_cards.append(item[:item.find("|")]) |
---|
| 945 | wlist = ';;'.join(new_cards) |
---|
| 946 | |
---|
| 947 | return wlist |
---|
[488c49d] | 948 | |
---|
[a24eacf] | 949 | def setItemsCheckability(self, model, dimension=None, checked=False): |
---|
| 950 | """ |
---|
| 951 | For a given model, check or uncheck all items of given dimension |
---|
| 952 | """ |
---|
| 953 | mode = QtCore.Qt.Checked if checked else QtCore.Qt.Unchecked |
---|
| 954 | |
---|
| 955 | assert isinstance(checked, bool) |
---|
| 956 | |
---|
| 957 | types = (None, Data1D, Data2D) |
---|
[63467b6] | 958 | if not dimension in types: |
---|
| 959 | return |
---|
[a24eacf] | 960 | |
---|
| 961 | for index in range(model.rowCount()): |
---|
| 962 | item = model.item(index) |
---|
| 963 | if item.isCheckable() and item.checkState() != mode: |
---|
[63467b6] | 964 | data = item.child(0).data() |
---|
| 965 | if dimension is None or isinstance(data, dimension): |
---|
| 966 | item.setCheckState(mode) |
---|
| 967 | |
---|
| 968 | items = list(GuiUtils.getChildrenFromItem(item)) |
---|
| 969 | |
---|
| 970 | for it in items: |
---|
| 971 | if it.isCheckable() and it.checkState() != mode: |
---|
| 972 | data = it.child(0).data() |
---|
| 973 | if dimension is None or isinstance(data, dimension): |
---|
| 974 | it.setCheckState(mode) |
---|
[a24eacf] | 975 | |
---|
[488c49d] | 976 | def selectData(self, index): |
---|
| 977 | """ |
---|
| 978 | Callback method for modifying the TreeView on Selection Options change |
---|
| 979 | """ |
---|
| 980 | if not isinstance(index, int): |
---|
| 981 | msg = "Incorrect type passed to DataExplorer.selectData()" |
---|
[b3e8629] | 982 | raise AttributeError(msg) |
---|
[488c49d] | 983 | |
---|
| 984 | # Respond appropriately |
---|
| 985 | if index == 0: |
---|
[a24eacf] | 986 | self.setItemsCheckability(self.model, checked=True) |
---|
| 987 | |
---|
[488c49d] | 988 | elif index == 1: |
---|
| 989 | # De-select All |
---|
[a24eacf] | 990 | self.setItemsCheckability(self.model, checked=False) |
---|
[488c49d] | 991 | |
---|
| 992 | elif index == 2: |
---|
| 993 | # Select All 1-D |
---|
[a24eacf] | 994 | self.setItemsCheckability(self.model, dimension=Data1D, checked=True) |
---|
[488c49d] | 995 | |
---|
| 996 | elif index == 3: |
---|
| 997 | # Unselect All 1-D |
---|
[a24eacf] | 998 | self.setItemsCheckability(self.model, dimension=Data1D, checked=False) |
---|
[488c49d] | 999 | |
---|
| 1000 | elif index == 4: |
---|
| 1001 | # Select All 2-D |
---|
[a24eacf] | 1002 | self.setItemsCheckability(self.model, dimension=Data2D, checked=True) |
---|
[488c49d] | 1003 | |
---|
| 1004 | elif index == 5: |
---|
| 1005 | # Unselect All 2-D |
---|
[a24eacf] | 1006 | self.setItemsCheckability(self.model, dimension=Data2D, checked=False) |
---|
[488c49d] | 1007 | |
---|
| 1008 | else: |
---|
| 1009 | msg = "Incorrect value in the Selection Option" |
---|
| 1010 | # Change this to a proper logging action |
---|
[b3e8629] | 1011 | raise Exception(msg) |
---|
[488c49d] | 1012 | |
---|
[4b71e91] | 1013 | def contextMenu(self): |
---|
[e540cd2] | 1014 | """ |
---|
[4b71e91] | 1015 | Define actions and layout of the right click context menu |
---|
[e540cd2] | 1016 | """ |
---|
[4b71e91] | 1017 | # Create a custom menu based on actions defined in the UI file |
---|
[4992ff2] | 1018 | self.context_menu = QtWidgets.QMenu(self) |
---|
[4b71e91] | 1019 | self.context_menu.addAction(self.actionDataInfo) |
---|
| 1020 | self.context_menu.addAction(self.actionSaveAs) |
---|
| 1021 | self.context_menu.addAction(self.actionQuickPlot) |
---|
| 1022 | self.context_menu.addSeparator() |
---|
| 1023 | self.context_menu.addAction(self.actionQuick3DPlot) |
---|
| 1024 | self.context_menu.addAction(self.actionEditMask) |
---|
[16436f18] | 1025 | self.context_menu.addSeparator() |
---|
| 1026 | self.context_menu.addAction(self.actionFreezeResults) |
---|
[c6fb57c] | 1027 | self.context_menu.addSeparator() |
---|
| 1028 | self.context_menu.addAction(self.actionDelete) |
---|
| 1029 | |
---|
[4b71e91] | 1030 | |
---|
| 1031 | # Define the callbacks |
---|
| 1032 | self.actionDataInfo.triggered.connect(self.showDataInfo) |
---|
| 1033 | self.actionSaveAs.triggered.connect(self.saveDataAs) |
---|
| 1034 | self.actionQuickPlot.triggered.connect(self.quickDataPlot) |
---|
| 1035 | self.actionQuick3DPlot.triggered.connect(self.quickData3DPlot) |
---|
| 1036 | self.actionEditMask.triggered.connect(self.showEditDataMask) |
---|
[c6fb57c] | 1037 | self.actionDelete.triggered.connect(self.deleteItem) |
---|
[33b3e4d] | 1038 | self.actionFreezeResults.triggered.connect(self.freezeSelectedItems) |
---|
[e540cd2] | 1039 | |
---|
| 1040 | def onCustomContextMenu(self, position): |
---|
| 1041 | """ |
---|
[4b71e91] | 1042 | Show the right-click context menu in the data treeview |
---|
[e540cd2] | 1043 | """ |
---|
[cbcdd2c] | 1044 | index = self.current_view.indexAt(position) |
---|
| 1045 | proxy = self.current_view.model() |
---|
| 1046 | model = proxy.sourceModel() |
---|
| 1047 | |
---|
[50cafe7] | 1048 | if not index.isValid(): |
---|
| 1049 | return |
---|
| 1050 | model_item = model.itemFromIndex(proxy.mapToSource(index)) |
---|
| 1051 | # Find the mapped index |
---|
| 1052 | orig_index = model_item.isCheckable() |
---|
| 1053 | if not orig_index: |
---|
| 1054 | return |
---|
| 1055 | # Check the data to enable/disable actions |
---|
| 1056 | is_2D = isinstance(GuiUtils.dataFromItem(model_item), Data2D) |
---|
| 1057 | self.actionQuick3DPlot.setEnabled(is_2D) |
---|
| 1058 | self.actionEditMask.setEnabled(is_2D) |
---|
[33b3e4d] | 1059 | |
---|
| 1060 | # Freezing |
---|
| 1061 | # check that the selection has inner items |
---|
| 1062 | freeze_enabled = False |
---|
| 1063 | if model_item.parent() is not None: |
---|
| 1064 | freeze_enabled = True |
---|
| 1065 | self.actionFreezeResults.setEnabled(freeze_enabled) |
---|
| 1066 | |
---|
[50cafe7] | 1067 | # Fire up the menu |
---|
| 1068 | self.context_menu.exec_(self.current_view.mapToGlobal(position)) |
---|
[4b71e91] | 1069 | |
---|
| 1070 | def showDataInfo(self): |
---|
| 1071 | """ |
---|
| 1072 | Show a simple read-only text edit with data information. |
---|
| 1073 | """ |
---|
[cbcdd2c] | 1074 | index = self.current_view.selectedIndexes()[0] |
---|
| 1075 | proxy = self.current_view.model() |
---|
| 1076 | model = proxy.sourceModel() |
---|
| 1077 | model_item = model.itemFromIndex(proxy.mapToSource(index)) |
---|
| 1078 | |
---|
[8548d739] | 1079 | data = GuiUtils.dataFromItem(model_item) |
---|
[28a84e9] | 1080 | if isinstance(data, Data1D): |
---|
[4b71e91] | 1081 | text_to_show = GuiUtils.retrieveData1d(data) |
---|
[28a84e9] | 1082 | # Hardcoded sizes to enable full width rendering with default font |
---|
[4b71e91] | 1083 | self.txt_widget.resize(420,600) |
---|
| 1084 | else: |
---|
| 1085 | text_to_show = GuiUtils.retrieveData2d(data) |
---|
[28a84e9] | 1086 | # Hardcoded sizes to enable full width rendering with default font |
---|
[4b71e91] | 1087 | self.txt_widget.resize(700,600) |
---|
| 1088 | |
---|
| 1089 | self.txt_widget.setReadOnly(True) |
---|
| 1090 | self.txt_widget.setWindowFlags(QtCore.Qt.Window) |
---|
| 1091 | self.txt_widget.setWindowIcon(QtGui.QIcon(":/res/ball.ico")) |
---|
| 1092 | self.txt_widget.setWindowTitle("Data Info: %s" % data.filename) |
---|
[d5c5d3d] | 1093 | self.txt_widget.clear() |
---|
[4b71e91] | 1094 | self.txt_widget.insertPlainText(text_to_show) |
---|
| 1095 | |
---|
| 1096 | self.txt_widget.show() |
---|
[28a84e9] | 1097 | # Move the slider all the way up, if present |
---|
[4b71e91] | 1098 | vertical_scroll_bar = self.txt_widget.verticalScrollBar() |
---|
[7969b9c] | 1099 | vertical_scroll_bar.triggerAction(QtWidgets.QScrollBar.SliderToMinimum) |
---|
[4b71e91] | 1100 | |
---|
| 1101 | def saveDataAs(self): |
---|
| 1102 | """ |
---|
[28a84e9] | 1103 | Save the data points as either txt or xml |
---|
[4b71e91] | 1104 | """ |
---|
[cbcdd2c] | 1105 | index = self.current_view.selectedIndexes()[0] |
---|
| 1106 | proxy = self.current_view.model() |
---|
| 1107 | model = proxy.sourceModel() |
---|
| 1108 | model_item = model.itemFromIndex(proxy.mapToSource(index)) |
---|
| 1109 | |
---|
[8548d739] | 1110 | data = GuiUtils.dataFromItem(model_item) |
---|
[28a84e9] | 1111 | if isinstance(data, Data1D): |
---|
| 1112 | GuiUtils.saveData1D(data) |
---|
| 1113 | else: |
---|
| 1114 | GuiUtils.saveData2D(data) |
---|
[4b71e91] | 1115 | |
---|
| 1116 | def quickDataPlot(self): |
---|
[1af348e] | 1117 | """ |
---|
| 1118 | Frozen plot - display an image of the plot |
---|
| 1119 | """ |
---|
[cbcdd2c] | 1120 | index = self.current_view.selectedIndexes()[0] |
---|
| 1121 | proxy = self.current_view.model() |
---|
| 1122 | model = proxy.sourceModel() |
---|
| 1123 | model_item = model.itemFromIndex(proxy.mapToSource(index)) |
---|
| 1124 | |
---|
[8548d739] | 1125 | data = GuiUtils.dataFromItem(model_item) |
---|
[39551a68] | 1126 | |
---|
[ef01be4] | 1127 | method_name = 'Plotter' |
---|
| 1128 | if isinstance(data, Data2D): |
---|
| 1129 | method_name='Plotter2D' |
---|
[1af348e] | 1130 | |
---|
[fce6c55] | 1131 | self.new_plot = globals()[method_name](self, quickplot=True) |
---|
| 1132 | self.new_plot.data = data |
---|
[5236449] | 1133 | #new_plot.plot(marker='o') |
---|
[fce6c55] | 1134 | self.new_plot.plot() |
---|
[39551a68] | 1135 | |
---|
| 1136 | # Update the global plot counter |
---|
| 1137 | title = "Plot " + data.name |
---|
[fce6c55] | 1138 | self.new_plot.setWindowTitle(title) |
---|
[39551a68] | 1139 | |
---|
| 1140 | # Show the plot |
---|
[fce6c55] | 1141 | self.new_plot.show() |
---|
[4b71e91] | 1142 | |
---|
| 1143 | def quickData3DPlot(self): |
---|
| 1144 | """ |
---|
[55d89f8] | 1145 | Slowish 3D plot |
---|
[4b71e91] | 1146 | """ |
---|
[cbcdd2c] | 1147 | index = self.current_view.selectedIndexes()[0] |
---|
| 1148 | proxy = self.current_view.model() |
---|
| 1149 | model = proxy.sourceModel() |
---|
| 1150 | model_item = model.itemFromIndex(proxy.mapToSource(index)) |
---|
| 1151 | |
---|
[55d89f8] | 1152 | data = GuiUtils.dataFromItem(model_item) |
---|
| 1153 | |
---|
[fce6c55] | 1154 | self.new_plot = Plotter2D(self, quickplot=True, dimension=3) |
---|
| 1155 | self.new_plot.data = data |
---|
| 1156 | self.new_plot.plot() |
---|
[55d89f8] | 1157 | |
---|
| 1158 | # Update the global plot counter |
---|
| 1159 | title = "Plot " + data.name |
---|
[fce6c55] | 1160 | self.new_plot.setWindowTitle(title) |
---|
[55d89f8] | 1161 | |
---|
| 1162 | # Show the plot |
---|
[fce6c55] | 1163 | self.new_plot.show() |
---|
[4b71e91] | 1164 | |
---|
[339e22b] | 1165 | def extShowEditDataMask(self): |
---|
| 1166 | self.showEditDataMask() |
---|
| 1167 | |
---|
[e20870bc] | 1168 | def showEditDataMask(self, data=None): |
---|
[4b71e91] | 1169 | """ |
---|
[cad617b] | 1170 | Mask Editor for 2D plots |
---|
[4b71e91] | 1171 | """ |
---|
[339e22b] | 1172 | try: |
---|
| 1173 | if data is None or not isinstance(data, Data2D): |
---|
| 1174 | index = self.current_view.selectedIndexes()[0] |
---|
| 1175 | proxy = self.current_view.model() |
---|
| 1176 | model = proxy.sourceModel() |
---|
| 1177 | model_item = model.itemFromIndex(proxy.mapToSource(index)) |
---|
| 1178 | |
---|
| 1179 | data = GuiUtils.dataFromItem(model_item) |
---|
| 1180 | |
---|
| 1181 | if data is None or not isinstance(data, Data2D): |
---|
| 1182 | msg = QtWidgets.QMessageBox() |
---|
| 1183 | msg.setIcon(QtWidgets.QMessageBox.Information) |
---|
| 1184 | msg.setText("Error: cannot apply mask. \ |
---|
| 1185 | Please select a 2D dataset.") |
---|
| 1186 | msg.setStandardButtons(QtWidgets.QMessageBox.Cancel) |
---|
| 1187 | msg.exec_() |
---|
| 1188 | return |
---|
| 1189 | except: |
---|
| 1190 | msg = QtWidgets.QMessageBox() |
---|
| 1191 | msg.setIcon(QtWidgets.QMessageBox.Information) |
---|
| 1192 | msg.setText("Error: No dataset selected. \ |
---|
| 1193 | Please select a 2D dataset.") |
---|
| 1194 | msg.setStandardButtons(QtWidgets.QMessageBox.Cancel) |
---|
| 1195 | msg.exec_() |
---|
| 1196 | return |
---|
[416fa8f] | 1197 | |
---|
| 1198 | mask_editor = MaskEditor(self, data) |
---|
[cad617b] | 1199 | # Modal dialog here. |
---|
[416fa8f] | 1200 | mask_editor.exec_() |
---|
[f721030] | 1201 | |
---|
[33b3e4d] | 1202 | def freezeItem(self, item=None): |
---|
| 1203 | """ |
---|
| 1204 | Freeze given item |
---|
| 1205 | """ |
---|
| 1206 | if item is None: |
---|
| 1207 | return |
---|
| 1208 | self.model.beginResetModel() |
---|
| 1209 | new_item = self.cloneTheory(item) |
---|
| 1210 | self.model.appendRow(new_item) |
---|
| 1211 | self.model.endResetModel() |
---|
| 1212 | |
---|
[e2e5f3d] | 1213 | def freezeDataToItem(self, data=None): |
---|
| 1214 | """ |
---|
| 1215 | Freeze given set of data to main model |
---|
| 1216 | """ |
---|
| 1217 | if data is None: |
---|
| 1218 | return |
---|
| 1219 | self.model.beginResetModel() |
---|
| 1220 | new_item = GuiUtils.createModelItemWithPlot(data, data.name) |
---|
| 1221 | |
---|
| 1222 | self.model.appendRow(new_item) |
---|
| 1223 | self.model.endResetModel() |
---|
| 1224 | |
---|
[33b3e4d] | 1225 | def freezeSelectedItems(self): |
---|
| 1226 | """ |
---|
| 1227 | Freeze selected items |
---|
| 1228 | """ |
---|
| 1229 | indices = self.treeView.selectedIndexes() |
---|
| 1230 | |
---|
| 1231 | proxy = self.treeView.model() |
---|
| 1232 | model = proxy.sourceModel() |
---|
| 1233 | |
---|
| 1234 | for index in indices: |
---|
| 1235 | row_index = proxy.mapToSource(index) |
---|
| 1236 | item_to_copy = model.itemFromIndex(row_index) |
---|
| 1237 | if item_to_copy and item_to_copy.isCheckable(): |
---|
| 1238 | self.freezeItem(item_to_copy) |
---|
| 1239 | |
---|
[c6fb57c] | 1240 | def deleteItem(self): |
---|
| 1241 | """ |
---|
| 1242 | Delete the current item |
---|
| 1243 | """ |
---|
| 1244 | # Assure this is indeed wanted |
---|
[b1a7a81] | 1245 | delete_msg = "This operation will delete the selected data sets " +\ |
---|
| 1246 | "and all the dependents." +\ |
---|
[c6fb57c] | 1247 | "\nDo you want to continue?" |
---|
| 1248 | reply = QtWidgets.QMessageBox.question(self, |
---|
| 1249 | 'Warning', |
---|
| 1250 | delete_msg, |
---|
| 1251 | QtWidgets.QMessageBox.Yes, |
---|
| 1252 | QtWidgets.QMessageBox.No) |
---|
| 1253 | |
---|
| 1254 | if reply == QtWidgets.QMessageBox.No: |
---|
| 1255 | return |
---|
| 1256 | |
---|
[d9150d8] | 1257 | # Every time a row is removed, the indices change, so we'll just remove |
---|
| 1258 | # rows and keep calling selectedIndexes until it returns an empty list. |
---|
| 1259 | indices = self.current_view.selectedIndexes() |
---|
| 1260 | |
---|
[c6fb57c] | 1261 | proxy = self.current_view.model() |
---|
| 1262 | model = proxy.sourceModel() |
---|
| 1263 | |
---|
[515c23df] | 1264 | deleted_items = [] |
---|
[b1a7a81] | 1265 | deleted_names = [] |
---|
| 1266 | |
---|
| 1267 | while len(indices) > 0: |
---|
| 1268 | index = indices[0] |
---|
[c6fb57c] | 1269 | row_index = proxy.mapToSource(index) |
---|
| 1270 | item_to_delete = model.itemFromIndex(row_index) |
---|
[cb4d219] | 1271 | if item_to_delete and item_to_delete.isCheckable(): |
---|
[c6fb57c] | 1272 | row = row_index.row() |
---|
[b1a7a81] | 1273 | |
---|
| 1274 | # store the deleted item details so we can pass them on later |
---|
[515c23df] | 1275 | deleted_names.append(item_to_delete.text()) |
---|
| 1276 | deleted_items.append(item_to_delete) |
---|
[b1a7a81] | 1277 | |
---|
[d9150d8] | 1278 | # Delete corresponding open plots |
---|
| 1279 | self.closePlotsForItem(item_to_delete) |
---|
| 1280 | |
---|
[c6fb57c] | 1281 | if item_to_delete.parent(): |
---|
| 1282 | # We have a child item - delete from it |
---|
| 1283 | item_to_delete.parent().removeRow(row) |
---|
| 1284 | else: |
---|
| 1285 | # delete directly from model |
---|
| 1286 | model.removeRow(row) |
---|
[b1a7a81] | 1287 | indices = self.current_view.selectedIndexes() |
---|
| 1288 | |
---|
| 1289 | # Let others know we deleted data |
---|
[515c23df] | 1290 | self.communicator.dataDeletedSignal.emit(deleted_items) |
---|
[b1a7a81] | 1291 | |
---|
| 1292 | # update stored_data |
---|
| 1293 | self.manager.update_stored_data(deleted_names) |
---|
[c6fb57c] | 1294 | |
---|
[d9150d8] | 1295 | def closePlotsForItem(self, item): |
---|
| 1296 | """ |
---|
| 1297 | Given standard item, close all its currently displayed plots |
---|
| 1298 | """ |
---|
| 1299 | # item - HashableStandardItems of active plots |
---|
| 1300 | |
---|
| 1301 | # {} -> 'Graph1' : HashableStandardItem() |
---|
| 1302 | current_plot_items = {} |
---|
| 1303 | for plot_name in PlotHelper.currentPlots(): |
---|
| 1304 | current_plot_items[plot_name] = PlotHelper.plotById(plot_name).item |
---|
| 1305 | |
---|
| 1306 | # item and its hashable children |
---|
| 1307 | items_being_deleted = [] |
---|
| 1308 | if item.rowCount() > 0: |
---|
| 1309 | items_being_deleted = [item.child(n) for n in range(item.rowCount()) |
---|
| 1310 | if isinstance(item.child(n), GuiUtils.HashableStandardItem)] |
---|
| 1311 | items_being_deleted.append(item) |
---|
| 1312 | # Add the parent in case a child is selected |
---|
| 1313 | if isinstance(item.parent(), GuiUtils.HashableStandardItem): |
---|
| 1314 | items_being_deleted.append(item.parent()) |
---|
| 1315 | |
---|
| 1316 | # Compare plot items and items to delete |
---|
| 1317 | plots_to_close = set(current_plot_items.values()) & set(items_being_deleted) |
---|
| 1318 | |
---|
| 1319 | for plot_item in plots_to_close: |
---|
| 1320 | for plot_name in current_plot_items.keys(): |
---|
| 1321 | if plot_item == current_plot_items[plot_name]: |
---|
| 1322 | plotter = PlotHelper.plotById(plot_name) |
---|
| 1323 | # try to delete the plot |
---|
| 1324 | try: |
---|
| 1325 | plotter.close() |
---|
| 1326 | #self.parent.workspace().removeSubWindow(plotter) |
---|
| 1327 | self.plot_widgets[plot_name].close() |
---|
| 1328 | self.plot_widgets.pop(plot_name, None) |
---|
| 1329 | except AttributeError as ex: |
---|
| 1330 | logging.error("Closing of %s failed:\n %s" % (plot_name, str(ex))) |
---|
| 1331 | |
---|
| 1332 | pass # debugger anchor |
---|
| 1333 | |
---|
[8ac3551] | 1334 | def onAnalysisUpdate(self, new_perspective=""): |
---|
| 1335 | """ |
---|
| 1336 | Update the perspective combo index based on passed string |
---|
| 1337 | """ |
---|
| 1338 | assert new_perspective in Perspectives.PERSPECTIVES.keys() |
---|
| 1339 | self.cbFitting.blockSignals(True) |
---|
| 1340 | self.cbFitting.setCurrentIndex(self.cbFitting.findText(new_perspective)) |
---|
| 1341 | self.cbFitting.blockSignals(False) |
---|
| 1342 | pass |
---|
| 1343 | |
---|
[a281ab8] | 1344 | def loadComplete(self, output): |
---|
[f721030] | 1345 | """ |
---|
| 1346 | Post message to status bar and update the data manager |
---|
| 1347 | """ |
---|
[8cb6cd6] | 1348 | assert isinstance(output, tuple) |
---|
[e540cd2] | 1349 | |
---|
[9e426c1] | 1350 | # Reset the model so the view gets updated. |
---|
[7969b9c] | 1351 | #self.model.reset() |
---|
[e540cd2] | 1352 | self.communicator.progressBarUpdateSignal.emit(-1) |
---|
[a281ab8] | 1353 | |
---|
| 1354 | output_data = output[0] |
---|
| 1355 | message = output[1] |
---|
[f721030] | 1356 | # Notify the manager of the new data available |
---|
[f82ab8c] | 1357 | self.communicator.statusBarUpdateSignal.emit(message) |
---|
| 1358 | self.communicator.fileDataReceivedSignal.emit(output_data) |
---|
[a281ab8] | 1359 | self.manager.add_data(data_list=output_data) |
---|
[f721030] | 1360 | |
---|
[7969b9c] | 1361 | def loadFailed(self, reason): |
---|
[7fb471d] | 1362 | print("File Load Failed with:\n", reason) |
---|
| 1363 | pass |
---|
| 1364 | |
---|
[f721030] | 1365 | def updateModel(self, data, p_file): |
---|
| 1366 | """ |
---|
[481ff26] | 1367 | Add data and Info fields to the model item |
---|
[f721030] | 1368 | """ |
---|
| 1369 | # Structure of the model |
---|
| 1370 | # checkbox + basename |
---|
[481ff26] | 1371 | # |-------> Data.D object |
---|
[f721030] | 1372 | # |-------> Info |
---|
| 1373 | # |----> Title: |
---|
| 1374 | # |----> Run: |
---|
| 1375 | # |----> Type: |
---|
| 1376 | # |----> Path: |
---|
| 1377 | # |----> Process |
---|
| 1378 | # |-----> process[0].name |
---|
[28a84e9] | 1379 | # |-------> THEORIES |
---|
[f721030] | 1380 | |
---|
| 1381 | # Top-level item: checkbox with label |
---|
[6a3e1fe] | 1382 | checkbox_item = GuiUtils.HashableStandardItem() |
---|
[f721030] | 1383 | checkbox_item.setCheckable(True) |
---|
| 1384 | checkbox_item.setCheckState(QtCore.Qt.Checked) |
---|
| 1385 | checkbox_item.setText(os.path.basename(p_file)) |
---|
| 1386 | |
---|
| 1387 | # Add the actual Data1D/Data2D object |
---|
[6a3e1fe] | 1388 | object_item = GuiUtils.HashableStandardItem() |
---|
[b3e8629] | 1389 | object_item.setData(data) |
---|
[f721030] | 1390 | |
---|
[488c49d] | 1391 | checkbox_item.setChild(0, object_item) |
---|
| 1392 | |
---|
[f721030] | 1393 | # Add rows for display in the view |
---|
[0cd8612] | 1394 | info_item = GuiUtils.infoFromData(data) |
---|
[f721030] | 1395 | |
---|
[28a84e9] | 1396 | # Set info_item as the first child |
---|
[488c49d] | 1397 | checkbox_item.setChild(1, info_item) |
---|
[f721030] | 1398 | |
---|
[28a84e9] | 1399 | # Caption for the theories |
---|
[33b3e4d] | 1400 | checkbox_item.setChild(2, QtGui.QStandardItem("FIT RESULTS")) |
---|
[28a84e9] | 1401 | |
---|
[f721030] | 1402 | # New row in the model |
---|
[7969b9c] | 1403 | self.model.beginResetModel() |
---|
[f721030] | 1404 | self.model.appendRow(checkbox_item) |
---|
[7969b9c] | 1405 | self.model.endResetModel() |
---|
[481ff26] | 1406 | |
---|
[5032ea68] | 1407 | def updateModelFromPerspective(self, model_item): |
---|
| 1408 | """ |
---|
[a281ab8] | 1409 | Receive an update model item from a perspective |
---|
| 1410 | Make sure it is valid and if so, replace it in the model |
---|
[5032ea68] | 1411 | """ |
---|
[a281ab8] | 1412 | # Assert the correct type |
---|
[0cd8612] | 1413 | if not isinstance(model_item, QtGui.QStandardItem): |
---|
[5032ea68] | 1414 | msg = "Wrong data type returned from calculations." |
---|
[b3e8629] | 1415 | raise AttributeError(msg) |
---|
[a281ab8] | 1416 | |
---|
[1042dba] | 1417 | # TODO: Assert other properties |
---|
[a281ab8] | 1418 | |
---|
[5032ea68] | 1419 | # Reset the view |
---|
[7969b9c] | 1420 | ##self.model.reset() |
---|
[5032ea68] | 1421 | # Pass acting as a debugger anchor |
---|
| 1422 | pass |
---|
[481ff26] | 1423 | |
---|
[5236449] | 1424 | def updateTheoryFromPerspective(self, model_item): |
---|
| 1425 | """ |
---|
| 1426 | Receive an update theory item from a perspective |
---|
| 1427 | Make sure it is valid and if so, replace/add in the model |
---|
| 1428 | """ |
---|
| 1429 | # Assert the correct type |
---|
| 1430 | if not isinstance(model_item, QtGui.QStandardItem): |
---|
| 1431 | msg = "Wrong data type returned from calculations." |
---|
[b3e8629] | 1432 | raise AttributeError(msg) |
---|
[5236449] | 1433 | |
---|
| 1434 | # Check if there are any other items for this tab |
---|
| 1435 | # If so, delete them |
---|
[d6e38661] | 1436 | current_tab_name = model_item.text() |
---|
| 1437 | for current_index in range(self.theory_model.rowCount()): |
---|
| 1438 | if current_tab_name == self.theory_model.item(current_index).text(): |
---|
| 1439 | self.theory_model.removeRow(current_index) |
---|
| 1440 | break |
---|
| 1441 | # send in the new item |
---|
[5236449] | 1442 | self.theory_model.appendRow(model_item) |
---|
| 1443 | |
---|
[fd7ef36] | 1444 | def deleteIntermediateTheoryPlotsByModelID(self, model_id): |
---|
| 1445 | """Given a model's ID, deletes all items in the theory item model which reference the same ID. Useful in the |
---|
| 1446 | case of intermediate results disappearing when changing calculations (in which case you don't want them to be |
---|
| 1447 | retained in the list).""" |
---|
| 1448 | items_to_delete = [] |
---|
| 1449 | for r in range(self.theory_model.rowCount()): |
---|
| 1450 | item = self.theory_model.item(r, 0) |
---|
| 1451 | data = item.child(0).data() |
---|
| 1452 | if not hasattr(data, "id"): |
---|
| 1453 | return |
---|
| 1454 | match = GuiUtils.theory_plot_ID_pattern.match(data.id) |
---|
| 1455 | if match: |
---|
| 1456 | item_model_id = match.groups()[-1] |
---|
| 1457 | if item_model_id == model_id: |
---|
| 1458 | # Only delete those identified as an intermediate plot |
---|
| 1459 | if match.groups()[2] not in (None, ""): |
---|
| 1460 | items_to_delete.append(item) |
---|
| 1461 | |
---|
| 1462 | for item in items_to_delete: |
---|
| 1463 | self.theory_model.removeRow(item.row()) |
---|