[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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[3ae9179] | 6 | import re |
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[f721030] | 7 | |
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[4992ff2] | 8 | from PyQt5 import QtCore |
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| 9 | from PyQt5 import QtGui |
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| 10 | from PyQt5 import QtWidgets |
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[481ff26] | 11 | |
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[f721030] | 12 | from twisted.internet import threads |
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| 13 | |
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[dc5ef15] | 14 | # SASCALC |
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[f721030] | 15 | from sas.sascalc.dataloader.loader import Loader |
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| 16 | |
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[dc5ef15] | 17 | # QTGUI |
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[83eb5208] | 18 | import sas.qtgui.Utilities.GuiUtils as GuiUtils |
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| 19 | import sas.qtgui.Plotting.PlotHelper as PlotHelper |
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[dc5ef15] | 20 | |
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| 21 | from sas.qtgui.Plotting.PlotterData import Data1D |
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| 22 | from sas.qtgui.Plotting.PlotterData import Data2D |
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[83eb5208] | 23 | from sas.qtgui.Plotting.Plotter import Plotter |
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| 24 | from sas.qtgui.Plotting.Plotter2D import Plotter2D |
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| 25 | from sas.qtgui.Plotting.MaskEditor import MaskEditor |
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| 26 | |
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[dc5ef15] | 27 | from sas.qtgui.MainWindow.DataManager import DataManager |
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| 28 | from sas.qtgui.MainWindow.DroppableDataLoadWidget import DroppableDataLoadWidget |
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| 29 | |
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[83eb5208] | 30 | import sas.qtgui.Perspectives as Perspectives |
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[1970780] | 31 | |
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[d4881f6a] | 32 | DEFAULT_PERSPECTIVE = "Fitting" |
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| 33 | |
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[515c23df] | 34 | logger = logging.getLogger(__name__) |
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| 35 | |
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[f82ab8c] | 36 | class DataExplorerWindow(DroppableDataLoadWidget): |
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[f721030] | 37 | # The controller which is responsible for managing signal slots connections |
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| 38 | # for the gui and providing an interface to the data model. |
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| 39 | |
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[b4d05bd] | 40 | # This matches the ID of a plot created using FittingLogic._create1DPlot, e.g. |
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| 41 | # "5 [P(Q)] modelname" |
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| 42 | # or |
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| 43 | # "4 modelname". |
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| 44 | # Useful for determining whether the plot in question is for an intermediate result, such as P(Q) or S(Q) in the |
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| 45 | # case of a product model; the identifier for this is held in square brackets, as in the example above. |
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[3ae9179] | 46 | theory_plot_ID_pattern = re.compile(r"^([0-9]+)\s+(\[(.*)\]\s+)?(.*)$") |
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[f721030] | 47 | |
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[630155bd] | 48 | def __init__(self, parent=None, guimanager=None, manager=None): |
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[f82ab8c] | 49 | super(DataExplorerWindow, self).__init__(parent, guimanager) |
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[f721030] | 50 | |
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| 51 | # Main model for keeping loaded data |
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| 52 | self.model = QtGui.QStandardItemModel(self) |
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[f82ab8c] | 53 | |
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| 54 | # Secondary model for keeping frozen data sets |
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| 55 | self.theory_model = QtGui.QStandardItemModel(self) |
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[f721030] | 56 | |
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| 57 | # GuiManager is the actual parent, but we needed to also pass the QMainWindow |
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| 58 | # in order to set the widget parentage properly. |
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| 59 | self.parent = guimanager |
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| 60 | self.loader = Loader() |
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[630155bd] | 61 | self.manager = manager if manager is not None else DataManager() |
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[4992ff2] | 62 | self.txt_widget = QtWidgets.QTextEdit(None) |
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[f721030] | 63 | |
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[481ff26] | 64 | # Be careful with twisted threads. |
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[4992ff2] | 65 | self.mutex = QtCore.QMutex() |
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[481ff26] | 66 | |
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[d9150d8] | 67 | # Plot widgets {name:widget}, required to keep track of plots shown as MDI subwindows |
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| 68 | self.plot_widgets = {} |
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| 69 | |
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| 70 | # Active plots {id:Plotter1D/2D}, required to keep track of currently displayed plots |
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[7d077d1] | 71 | self.active_plots = {} |
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[8cb6cd6] | 72 | |
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[f721030] | 73 | # Connect the buttons |
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| 74 | self.cmdLoad.clicked.connect(self.loadFile) |
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[f82ab8c] | 75 | self.cmdDeleteData.clicked.connect(self.deleteFile) |
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| 76 | self.cmdDeleteTheory.clicked.connect(self.deleteTheory) |
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| 77 | self.cmdFreeze.clicked.connect(self.freezeTheory) |
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[f721030] | 78 | self.cmdSendTo.clicked.connect(self.sendData) |
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[1042dba] | 79 | self.cmdNew.clicked.connect(self.newPlot) |
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[0268aed] | 80 | self.cmdNew_2.clicked.connect(self.newPlot) |
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[8cb6cd6] | 81 | self.cmdAppend.clicked.connect(self.appendPlot) |
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[c7f259d] | 82 | self.cmdAppend_2.clicked.connect(self.appendPlot) |
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[481ff26] | 83 | self.cmdHelp.clicked.connect(self.displayHelp) |
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| 84 | self.cmdHelp_2.clicked.connect(self.displayHelp) |
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| 85 | |
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[83d6249] | 86 | # Fill in the perspectives combo |
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| 87 | self.initPerspectives() |
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| 88 | |
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[e540cd2] | 89 | # Custom context menu |
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| 90 | self.treeView.setContextMenuPolicy(QtCore.Qt.CustomContextMenu) |
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| 91 | self.treeView.customContextMenuRequested.connect(self.onCustomContextMenu) |
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[4b71e91] | 92 | self.contextMenu() |
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[e540cd2] | 93 | |
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[cbcdd2c] | 94 | # Same menus for the theory view |
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| 95 | self.freezeView.setContextMenuPolicy(QtCore.Qt.CustomContextMenu) |
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| 96 | self.freezeView.customContextMenuRequested.connect(self.onCustomContextMenu) |
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| 97 | |
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[488c49d] | 98 | # Connect the comboboxes |
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| 99 | self.cbSelect.currentIndexChanged.connect(self.selectData) |
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| 100 | |
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[f82ab8c] | 101 | #self.closeEvent.connect(self.closeEvent) |
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[cbcdd2c] | 102 | self.currentChanged.connect(self.onTabSwitch) |
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[e540cd2] | 103 | self.communicator = self.parent.communicator() |
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[f82ab8c] | 104 | self.communicator.fileReadSignal.connect(self.loadFromURL) |
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[7d8bebf] | 105 | self.communicator.activeGraphsSignal.connect(self.updateGraphCount) |
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[27313b7] | 106 | self.communicator.activeGraphName.connect(self.updatePlotName) |
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[7d077d1] | 107 | self.communicator.plotUpdateSignal.connect(self.updatePlot) |
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[e20870bc] | 108 | self.communicator.maskEditorSignal.connect(self.showEditDataMask) |
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[d5c5d3d] | 109 | |
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[8cb6cd6] | 110 | self.cbgraph.editTextChanged.connect(self.enableGraphCombo) |
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| 111 | self.cbgraph.currentIndexChanged.connect(self.enableGraphCombo) |
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[f721030] | 112 | |
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| 113 | # Proxy model for showing a subset of Data1D/Data2D content |
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[4992ff2] | 114 | self.data_proxy = QtCore.QSortFilterProxyModel(self) |
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[481ff26] | 115 | self.data_proxy.setSourceModel(self.model) |
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| 116 | |
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| 117 | # Don't show "empty" rows with data objects |
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| 118 | self.data_proxy.setFilterRegExp(r"[^()]") |
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[f721030] | 119 | |
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| 120 | # The Data viewer is QTreeView showing the proxy model |
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[481ff26] | 121 | self.treeView.setModel(self.data_proxy) |
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| 122 | |
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| 123 | # Proxy model for showing a subset of Theory content |
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[4992ff2] | 124 | self.theory_proxy = QtCore.QSortFilterProxyModel(self) |
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[481ff26] | 125 | self.theory_proxy.setSourceModel(self.theory_model) |
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| 126 | |
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| 127 | # Don't show "empty" rows with data objects |
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| 128 | self.theory_proxy.setFilterRegExp(r"[^()]") |
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[f721030] | 129 | |
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[f82ab8c] | 130 | # Theory model view |
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[481ff26] | 131 | self.freezeView.setModel(self.theory_proxy) |
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[f82ab8c] | 132 | |
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[8cb6cd6] | 133 | self.enableGraphCombo(None) |
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| 134 | |
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[cbcdd2c] | 135 | # Current view on model |
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| 136 | self.current_view = self.treeView |
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| 137 | |
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[f82ab8c] | 138 | def closeEvent(self, event): |
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| 139 | """ |
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| 140 | Overwrite the close event - no close! |
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| 141 | """ |
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| 142 | event.ignore() |
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[1042dba] | 143 | |
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[cbcdd2c] | 144 | def onTabSwitch(self, index): |
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| 145 | """ Callback for tab switching signal """ |
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| 146 | if index == 0: |
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| 147 | self.current_view = self.treeView |
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| 148 | else: |
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| 149 | self.current_view = self.freezeView |
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| 150 | |
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[481ff26] | 151 | def displayHelp(self): |
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| 152 | """ |
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| 153 | Show the "Loading data" section of help |
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| 154 | """ |
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[aed0532] | 155 | tree_location = "/user/qtgui/MainWindow/data_explorer_help.html" |
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[e90988c] | 156 | self.parent.showHelp(tree_location) |
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[481ff26] | 157 | |
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[8cb6cd6] | 158 | def enableGraphCombo(self, combo_text): |
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| 159 | """ |
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| 160 | Enables/disables "Assign Plot" elements |
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| 161 | """ |
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| 162 | self.cbgraph.setEnabled(len(PlotHelper.currentPlots()) > 0) |
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| 163 | self.cmdAppend.setEnabled(len(PlotHelper.currentPlots()) > 0) |
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| 164 | |
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[83d6249] | 165 | def initPerspectives(self): |
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| 166 | """ |
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| 167 | Populate the Perspective combobox and define callbacks |
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| 168 | """ |
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[b3e8629] | 169 | available_perspectives = sorted([p for p in list(Perspectives.PERSPECTIVES.keys())]) |
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[1970780] | 170 | if available_perspectives: |
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| 171 | self.cbFitting.clear() |
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| 172 | self.cbFitting.addItems(available_perspectives) |
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[83d6249] | 173 | self.cbFitting.currentIndexChanged.connect(self.updatePerspectiveCombo) |
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| 174 | # Set the index so we see the default (Fitting) |
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[d4881f6a] | 175 | self.cbFitting.setCurrentIndex(self.cbFitting.findText(DEFAULT_PERSPECTIVE)) |
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[83d6249] | 176 | |
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[1970780] | 177 | def _perspective(self): |
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| 178 | """ |
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| 179 | Returns the current perspective |
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| 180 | """ |
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| 181 | return self.parent.perspective() |
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| 182 | |
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[f82ab8c] | 183 | def loadFromURL(self, url): |
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| 184 | """ |
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| 185 | Threaded file load |
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| 186 | """ |
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| 187 | load_thread = threads.deferToThread(self.readData, url) |
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| 188 | load_thread.addCallback(self.loadComplete) |
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[7fb471d] | 189 | load_thread.addErrback(self.loadFailed) |
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[5032ea68] | 190 | |
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| 191 | def loadFile(self, event=None): |
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[f721030] | 192 | """ |
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| 193 | Called when the "Load" button pressed. |
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[481ff26] | 194 | Opens the Qt "Open File..." dialog |
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[f721030] | 195 | """ |
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| 196 | path_str = self.chooseFiles() |
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| 197 | if not path_str: |
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| 198 | return |
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[f82ab8c] | 199 | self.loadFromURL(path_str) |
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[f721030] | 200 | |
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[5032ea68] | 201 | def loadFolder(self, event=None): |
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[f721030] | 202 | """ |
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[5032ea68] | 203 | Called when the "File/Load Folder" menu item chosen. |
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[481ff26] | 204 | Opens the Qt "Open Folder..." dialog |
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[f721030] | 205 | """ |
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[7969b9c] | 206 | folder = QtWidgets.QFileDialog.getExistingDirectory(self, "Choose a directory", "", |
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[4992ff2] | 207 | QtWidgets.QFileDialog.ShowDirsOnly | QtWidgets.QFileDialog.DontUseNativeDialog) |
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[481ff26] | 208 | if folder is None: |
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[5032ea68] | 209 | return |
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| 210 | |
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[481ff26] | 211 | folder = str(folder) |
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[f721030] | 212 | |
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[481ff26] | 213 | if not os.path.isdir(folder): |
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[5032ea68] | 214 | return |
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[f721030] | 215 | |
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[5032ea68] | 216 | # get content of dir into a list |
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[481ff26] | 217 | path_str = [os.path.join(os.path.abspath(folder), filename) |
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[e540cd2] | 218 | for filename in os.listdir(folder)] |
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[f721030] | 219 | |
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[f82ab8c] | 220 | self.loadFromURL(path_str) |
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[5032ea68] | 221 | |
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[630155bd] | 222 | def loadProject(self): |
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| 223 | """ |
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| 224 | Called when the "Open Project" menu item chosen. |
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| 225 | """ |
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| 226 | kwargs = { |
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| 227 | 'parent' : self, |
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| 228 | 'caption' : 'Open Project', |
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| 229 | 'filter' : 'Project (*.json);;All files (*.*)', |
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[4992ff2] | 230 | 'options' : QtWidgets.QFileDialog.DontUseNativeDialog |
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[630155bd] | 231 | } |
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[fbfc488] | 232 | filename = QtWidgets.QFileDialog.getOpenFileName(**kwargs)[0] |
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[630155bd] | 233 | if filename: |
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| 234 | load_thread = threads.deferToThread(self.readProject, filename) |
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| 235 | load_thread.addCallback(self.readProjectComplete) |
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[7fb471d] | 236 | load_thread.addErrback(self.readProjectFailed) |
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| 237 | |
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[4992ff2] | 238 | def loadFailed(self, reason): |
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| 239 | """ |
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| 240 | """ |
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| 241 | print("file load FAILED: ", reason) |
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| 242 | pass |
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| 243 | |
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[7fb471d] | 244 | def readProjectFailed(self, reason): |
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| 245 | """ |
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| 246 | """ |
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| 247 | print("readProjectFailed FAILED: ", reason) |
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| 248 | pass |
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[630155bd] | 249 | |
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| 250 | def readProject(self, filename): |
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| 251 | self.communicator.statusBarUpdateSignal.emit("Loading Project... %s" % os.path.basename(filename)) |
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| 252 | try: |
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| 253 | manager = DataManager() |
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| 254 | with open(filename, 'r') as infile: |
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| 255 | manager.load_from_readable(infile) |
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| 256 | |
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| 257 | self.communicator.statusBarUpdateSignal.emit("Loaded Project: %s" % os.path.basename(filename)) |
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| 258 | return manager |
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| 259 | |
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| 260 | except: |
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| 261 | self.communicator.statusBarUpdateSignal.emit("Failed: %s" % os.path.basename(filename)) |
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| 262 | raise |
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| 263 | |
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| 264 | def readProjectComplete(self, manager): |
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| 265 | self.model.clear() |
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| 266 | |
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| 267 | self.manager.assign(manager) |
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[4992ff2] | 268 | self.model.beginResetModel() |
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[b3e8629] | 269 | for id, item in self.manager.get_all_data().items(): |
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[630155bd] | 270 | self.updateModel(item.data, item.path) |
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| 271 | |
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[4992ff2] | 272 | self.model.endResetModel() |
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[630155bd] | 273 | |
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| 274 | def saveProject(self): |
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| 275 | """ |
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| 276 | Called when the "Save Project" menu item chosen. |
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| 277 | """ |
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| 278 | kwargs = { |
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| 279 | 'parent' : self, |
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| 280 | 'caption' : 'Save Project', |
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| 281 | 'filter' : 'Project (*.json)', |
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[4992ff2] | 282 | 'options' : QtWidgets.QFileDialog.DontUseNativeDialog |
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[630155bd] | 283 | } |
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[d6b8a1d] | 284 | name_tuple = QtWidgets.QFileDialog.getSaveFileName(**kwargs) |
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| 285 | filename = name_tuple[0] |
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[630155bd] | 286 | if filename: |
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[d6b8a1d] | 287 | _, extension = os.path.splitext(filename) |
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| 288 | if not extension: |
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| 289 | filename = '.'.join((filename, 'json')) |
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[630155bd] | 290 | self.communicator.statusBarUpdateSignal.emit("Saving Project... %s\n" % os.path.basename(filename)) |
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| 291 | with open(filename, 'w') as outfile: |
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| 292 | self.manager.save_to_writable(outfile) |
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| 293 | |
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[5032ea68] | 294 | def deleteFile(self, event): |
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| 295 | """ |
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| 296 | Delete selected rows from the model |
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| 297 | """ |
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| 298 | # Assure this is indeed wanted |
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| 299 | delete_msg = "This operation will delete the checked data sets and all the dependents." +\ |
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| 300 | "\nDo you want to continue?" |
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[53c771e] | 301 | reply = QtWidgets.QMessageBox.question(self, |
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[e540cd2] | 302 | 'Warning', |
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| 303 | delete_msg, |
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[53c771e] | 304 | QtWidgets.QMessageBox.Yes, |
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| 305 | QtWidgets.QMessageBox.No) |
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[5032ea68] | 306 | |
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[53c771e] | 307 | if reply == QtWidgets.QMessageBox.No: |
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[5032ea68] | 308 | return |
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| 309 | |
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| 310 | # Figure out which rows are checked |
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| 311 | ind = -1 |
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| 312 | # Use 'while' so the row count is forced at every iteration |
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[515c23df] | 313 | deleted_items = [] |
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[1420066] | 314 | deleted_names = [] |
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[5032ea68] | 315 | while ind < self.model.rowCount(): |
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| 316 | ind += 1 |
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| 317 | item = self.model.item(ind) |
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[f0bb711] | 318 | |
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[5032ea68] | 319 | if item and item.isCheckable() and item.checkState() == QtCore.Qt.Checked: |
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| 320 | # Delete these rows from the model |
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[1420066] | 321 | deleted_names.append(str(self.model.item(ind).text())) |
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[515c23df] | 322 | deleted_items.append(item) |
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[f0bb711] | 323 | |
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[5032ea68] | 324 | self.model.removeRow(ind) |
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| 325 | # Decrement index since we just deleted it |
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| 326 | ind -= 1 |
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| 327 | |
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[38eb433] | 328 | # Let others know we deleted data |
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[515c23df] | 329 | self.communicator.dataDeletedSignal.emit(deleted_items) |
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[f721030] | 330 | |
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[f0bb711] | 331 | # update stored_data |
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[1420066] | 332 | self.manager.update_stored_data(deleted_names) |
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[f0bb711] | 333 | |
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[f82ab8c] | 334 | def deleteTheory(self, event): |
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| 335 | """ |
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| 336 | Delete selected rows from the theory model |
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| 337 | """ |
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| 338 | # Assure this is indeed wanted |
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| 339 | delete_msg = "This operation will delete the checked data sets and all the dependents." +\ |
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| 340 | "\nDo you want to continue?" |
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[53c771e] | 341 | reply = QtWidgets.QMessageBox.question(self, |
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[8cb6cd6] | 342 | 'Warning', |
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| 343 | delete_msg, |
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[53c771e] | 344 | QtWidgets.QMessageBox.Yes, |
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| 345 | QtWidgets.QMessageBox.No) |
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[f82ab8c] | 346 | |
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[53c771e] | 347 | if reply == QtWidgets.QMessageBox.No: |
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[f82ab8c] | 348 | return |
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| 349 | |
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| 350 | # Figure out which rows are checked |
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| 351 | ind = -1 |
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| 352 | # Use 'while' so the row count is forced at every iteration |
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| 353 | while ind < self.theory_model.rowCount(): |
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| 354 | ind += 1 |
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| 355 | item = self.theory_model.item(ind) |
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| 356 | if item and item.isCheckable() and item.checkState() == QtCore.Qt.Checked: |
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| 357 | # Delete these rows from the model |
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| 358 | self.theory_model.removeRow(ind) |
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| 359 | # Decrement index since we just deleted it |
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| 360 | ind -= 1 |
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| 361 | |
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| 362 | # pass temporarily kept as a breakpoint anchor |
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| 363 | pass |
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| 364 | |
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[f721030] | 365 | def sendData(self, event): |
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| 366 | """ |
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[5032ea68] | 367 | Send selected item data to the current perspective and set the relevant notifiers |
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[f721030] | 368 | """ |
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[5032ea68] | 369 | # Set the signal handlers |
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| 370 | self.communicator.updateModelFromPerspectiveSignal.connect(self.updateModelFromPerspective) |
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[f721030] | 371 | |
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[adf81b8] | 372 | def isItemReady(index): |
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[5032ea68] | 373 | item = self.model.item(index) |
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[adf81b8] | 374 | return item.isCheckable() and item.checkState() == QtCore.Qt.Checked |
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| 375 | |
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| 376 | # Figure out which rows are checked |
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| 377 | selected_items = [self.model.item(index) |
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[b3e8629] | 378 | for index in range(self.model.rowCount()) |
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[adf81b8] | 379 | if isItemReady(index)] |
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[f721030] | 380 | |
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[f82ab8c] | 381 | if len(selected_items) < 1: |
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| 382 | return |
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| 383 | |
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[f721030] | 384 | # Which perspective has been selected? |
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[1970780] | 385 | if len(selected_items) > 1 and not self._perspective().allowBatch(): |
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| 386 | msg = self._perspective().title() + " does not allow multiple data." |
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[53c771e] | 387 | msgbox = QtWidgets.QMessageBox() |
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| 388 | msgbox.setIcon(QtWidgets.QMessageBox.Critical) |
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[5032ea68] | 389 | msgbox.setText(msg) |
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[53c771e] | 390 | msgbox.setStandardButtons(QtWidgets.QMessageBox.Ok) |
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[5032ea68] | 391 | retval = msgbox.exec_() |
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| 392 | return |
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[a281ab8] | 393 | |
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[f721030] | 394 | # Notify the GuiManager about the send request |
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[ee18d33] | 395 | self._perspective().setData(data_item=selected_items, is_batch=self.chkBatch.isChecked()) |
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[5032ea68] | 396 | |
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[f82ab8c] | 397 | def freezeTheory(self, event): |
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| 398 | """ |
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| 399 | Freeze selected theory rows. |
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| 400 | |
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[ca8b853] | 401 | "Freezing" means taking the plottable data from the Theory item |
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| 402 | and copying it to a separate top-level item in Data. |
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[f82ab8c] | 403 | """ |
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[ca8b853] | 404 | # Figure out which rows are checked |
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[f82ab8c] | 405 | # Use 'while' so the row count is forced at every iteration |
---|
| 406 | outer_index = -1 |
---|
[481ff26] | 407 | theories_copied = 0 |
---|
[ca8b853] | 408 | while outer_index < self.theory_model.rowCount(): |
---|
[f82ab8c] | 409 | outer_index += 1 |
---|
[ca8b853] | 410 | outer_item = self.theory_model.item(outer_index) |
---|
[f82ab8c] | 411 | if not outer_item: |
---|
| 412 | continue |
---|
[ca8b853] | 413 | if outer_item.isCheckable() and \ |
---|
| 414 | outer_item.checkState() == QtCore.Qt.Checked: |
---|
[7969b9c] | 415 | self.model.beginResetModel() |
---|
[ca8b853] | 416 | theories_copied += 1 |
---|
[685e0e3] | 417 | new_item = self.cloneTheory(outer_item) |
---|
[ca8b853] | 418 | self.model.appendRow(new_item) |
---|
[7969b9c] | 419 | self.model.endResetModel() |
---|
[f82ab8c] | 420 | |
---|
[481ff26] | 421 | freeze_msg = "" |
---|
| 422 | if theories_copied == 0: |
---|
| 423 | return |
---|
| 424 | elif theories_copied == 1: |
---|
[ca8b853] | 425 | freeze_msg = "1 theory copied from the Theory tab as a data set" |
---|
[481ff26] | 426 | elif theories_copied > 1: |
---|
[ca8b853] | 427 | freeze_msg = "%i theories copied from the Theory tab as data sets" % theories_copied |
---|
[481ff26] | 428 | else: |
---|
| 429 | freeze_msg = "Unexpected number of theories copied: %i" % theories_copied |
---|
[b3e8629] | 430 | raise AttributeError(freeze_msg) |
---|
[481ff26] | 431 | self.communicator.statusBarUpdateSignal.emit(freeze_msg) |
---|
| 432 | # Actively switch tabs |
---|
| 433 | self.setCurrentIndex(1) |
---|
| 434 | |
---|
[685e0e3] | 435 | def cloneTheory(self, item_from): |
---|
| 436 | """ |
---|
| 437 | Manually clone theory items into a new HashableItem |
---|
| 438 | """ |
---|
| 439 | new_item = GuiUtils.HashableStandardItem() |
---|
| 440 | new_item.setCheckable(True) |
---|
| 441 | new_item.setCheckState(QtCore.Qt.Checked) |
---|
| 442 | info_item = QtGui.QStandardItem("Info") |
---|
| 443 | data_item = QtGui.QStandardItem() |
---|
| 444 | data_item.setData(item_from.child(0).data()) |
---|
| 445 | new_item.setText(item_from.text()) |
---|
| 446 | new_item.setChild(0, data_item) |
---|
| 447 | new_item.setChild(1, info_item) |
---|
| 448 | # Append a "unique" descriptor to the name |
---|
| 449 | time_bit = str(time.time())[7:-1].replace('.', '') |
---|
| 450 | new_name = new_item.text() + '_@' + time_bit |
---|
| 451 | new_item.setText(new_name) |
---|
| 452 | # Change the underlying data so it is no longer a theory |
---|
| 453 | try: |
---|
| 454 | new_item.child(0).data().is_data = True |
---|
| 455 | except AttributeError: |
---|
| 456 | #no data here, pass |
---|
| 457 | pass |
---|
| 458 | return new_item |
---|
| 459 | |
---|
[481ff26] | 460 | def recursivelyCloneItem(self, item): |
---|
| 461 | """ |
---|
| 462 | Clone QStandardItem() object |
---|
| 463 | """ |
---|
| 464 | new_item = item.clone() |
---|
| 465 | # clone doesn't do deepcopy :( |
---|
[b3e8629] | 466 | for child_index in range(item.rowCount()): |
---|
[481ff26] | 467 | child_item = self.recursivelyCloneItem(item.child(child_index)) |
---|
| 468 | new_item.setChild(child_index, child_item) |
---|
| 469 | return new_item |
---|
[f82ab8c] | 470 | |
---|
[27313b7] | 471 | def updatePlotName(self, name_tuple): |
---|
| 472 | """ |
---|
| 473 | Modify the name of the current plot |
---|
| 474 | """ |
---|
| 475 | old_name, current_name = name_tuple |
---|
| 476 | ind = self.cbgraph.findText(old_name) |
---|
| 477 | self.cbgraph.setCurrentIndex(ind) |
---|
| 478 | self.cbgraph.setItemText(ind, current_name) |
---|
| 479 | |
---|
[7d8bebf] | 480 | def updateGraphCount(self, graph_list): |
---|
| 481 | """ |
---|
| 482 | Modify the graph name combo and potentially remove |
---|
| 483 | deleted graphs |
---|
| 484 | """ |
---|
| 485 | self.updateGraphCombo(graph_list) |
---|
| 486 | |
---|
| 487 | if not self.active_plots: |
---|
| 488 | return |
---|
| 489 | new_plots = [PlotHelper.plotById(plot) for plot in graph_list] |
---|
[b3e8629] | 490 | active_plots_copy = list(self.active_plots.keys()) |
---|
[7d8bebf] | 491 | for plot in active_plots_copy: |
---|
| 492 | if self.active_plots[plot] in new_plots: |
---|
| 493 | continue |
---|
| 494 | self.active_plots.pop(plot) |
---|
| 495 | |
---|
[8cb6cd6] | 496 | def updateGraphCombo(self, graph_list): |
---|
| 497 | """ |
---|
| 498 | Modify Graph combo box on graph add/delete |
---|
| 499 | """ |
---|
| 500 | orig_text = self.cbgraph.currentText() |
---|
| 501 | self.cbgraph.clear() |
---|
[0268aed] | 502 | self.cbgraph.insertItems(0, graph_list) |
---|
[8cb6cd6] | 503 | ind = self.cbgraph.findText(orig_text) |
---|
| 504 | if ind > 0: |
---|
| 505 | self.cbgraph.setCurrentIndex(ind) |
---|
| 506 | |
---|
[83d6249] | 507 | def updatePerspectiveCombo(self, index): |
---|
| 508 | """ |
---|
| 509 | Notify the gui manager about the new perspective chosen. |
---|
| 510 | """ |
---|
[8ac3551] | 511 | self.communicator.perspectiveChangedSignal.emit(self.cbFitting.itemText(index)) |
---|
[1970780] | 512 | self.chkBatch.setEnabled(self.parent.perspective().allowBatch()) |
---|
[83d6249] | 513 | |
---|
[d4dac80] | 514 | def itemFromFilename(self, filename): |
---|
| 515 | """ |
---|
| 516 | Retrieves model item corresponding to the given filename |
---|
| 517 | """ |
---|
| 518 | item = GuiUtils.itemFromFilename(filename, self.model) |
---|
| 519 | return item |
---|
| 520 | |
---|
[3b3b40b] | 521 | def displayFile(self, filename=None, is_data=True): |
---|
[d48cc19] | 522 | """ |
---|
| 523 | Forces display of charts for the given filename |
---|
| 524 | """ |
---|
[3b3b40b] | 525 | model = self.model if is_data else self.theory_model |
---|
[88e1f57] | 526 | # Now query the model item for available plots |
---|
[d48cc19] | 527 | plots = GuiUtils.plotsFromFilename(filename, model) |
---|
[9463ca2] | 528 | ids_keys = list(self.active_plots.keys()) |
---|
| 529 | ids_vals = [val.data.id for val in self.active_plots.values()] |
---|
[88e1f57] | 530 | |
---|
| 531 | new_plots = [] |
---|
[6ff103a] | 532 | for item, plot in plots.items(): |
---|
[fef38e8] | 533 | plot_id = plot.id |
---|
[9463ca2] | 534 | if plot_id in ids_keys: |
---|
[7d8bebf] | 535 | self.active_plots[plot_id].replacePlot(plot_id, plot) |
---|
[9463ca2] | 536 | elif plot_id in ids_vals: |
---|
| 537 | list(self.active_plots.values())[ids_vals.index(plot_id)].replacePlot(plot_id, plot) |
---|
[fef38e8] | 538 | else: |
---|
[b4d05bd] | 539 | # Don't plot intermediate results, e.g. P(Q), S(Q) |
---|
[3ae9179] | 540 | match = self.theory_plot_ID_pattern.match(plot_id) |
---|
[b4d05bd] | 541 | # 2nd match group contains the identifier for the intermediate result, if present (e.g. "[P(Q)]") |
---|
[3ae9179] | 542 | if match and match.groups()[1] != None: |
---|
| 543 | continue |
---|
[88e1f57] | 544 | # 'sophisticated' test to generate standalone plot for residuals |
---|
| 545 | if 'esiduals' in plot.title: |
---|
[facf4ca] | 546 | plot.yscale='linear' |
---|
| 547 | self.plotData([(item, plot)]) |
---|
[88e1f57] | 548 | else: |
---|
| 549 | new_plots.append((item, plot)) |
---|
| 550 | |
---|
| 551 | if new_plots: |
---|
| 552 | self.plotData(new_plots) |
---|
[56b22f9] | 553 | |
---|
[3b3b40b] | 554 | def displayData(self, data_list): |
---|
| 555 | """ |
---|
| 556 | Forces display of charts for the given data set |
---|
| 557 | """ |
---|
| 558 | plot_to_show = data_list[0] |
---|
| 559 | # passed plot is used ONLY to figure out its title, |
---|
| 560 | # so all the charts related by it can be pulled from |
---|
| 561 | # the data explorer indices. |
---|
| 562 | filename = plot_to_show.filename |
---|
| 563 | self.displayFile(filename=filename, is_data=plot_to_show.is_data) |
---|
| 564 | |
---|
[56b22f9] | 565 | def addDataPlot2D(self, plot_set, item): |
---|
[672b8ab] | 566 | """ |
---|
| 567 | Create a new 2D plot and add it to the workspace |
---|
| 568 | """ |
---|
[56b22f9] | 569 | plot2D = Plotter2D(self) |
---|
| 570 | plot2D.item = item |
---|
| 571 | plot2D.plot(plot_set) |
---|
| 572 | self.addPlot(plot2D) |
---|
[88e1f57] | 573 | self.active_plots[plot2D.data.id] = plot2D |
---|
[56b22f9] | 574 | #============================================ |
---|
[672b8ab] | 575 | # Experimental hook for silx charts |
---|
| 576 | #============================================ |
---|
[56b22f9] | 577 | ## Attach silx |
---|
| 578 | #from silx.gui import qt |
---|
| 579 | #from silx.gui.plot import StackView |
---|
| 580 | #sv = StackView() |
---|
| 581 | #sv.setColormap("jet", autoscale=True) |
---|
| 582 | #sv.setStack(plot_set.data.reshape(1,100,100)) |
---|
| 583 | ##sv.setLabels(["x: -10 to 10 (200 samples)", |
---|
| 584 | ## "y: -10 to 5 (150 samples)"]) |
---|
| 585 | #sv.show() |
---|
| 586 | #============================================ |
---|
| 587 | |
---|
[f7d39c9] | 588 | def plotData(self, plots, transform=True): |
---|
[56b22f9] | 589 | """ |
---|
| 590 | Takes 1D/2D data and generates a single plot (1D) or multiple plots (2D) |
---|
[1042dba] | 591 | """ |
---|
| 592 | # Call show on requested plots |
---|
[31c5b58] | 593 | # All same-type charts in one plot |
---|
[3bdbfcc] | 594 | for item, plot_set in plots: |
---|
[49e124c] | 595 | if isinstance(plot_set, Data1D): |
---|
[7d8bebf] | 596 | if not 'new_plot' in locals(): |
---|
| 597 | new_plot = Plotter(self) |
---|
[d9150d8] | 598 | new_plot.item = item |
---|
[f7d39c9] | 599 | new_plot.plot(plot_set, transform=transform) |
---|
[88e1f57] | 600 | # active_plots may contain multiple charts |
---|
| 601 | self.active_plots[plot_set.id] = new_plot |
---|
[49e124c] | 602 | elif isinstance(plot_set, Data2D): |
---|
[56b22f9] | 603 | self.addDataPlot2D(plot_set, item) |
---|
[49e124c] | 604 | else: |
---|
| 605 | msg = "Incorrect data type passed to Plotting" |
---|
[b3e8629] | 606 | raise AttributeError(msg) |
---|
[49e124c] | 607 | |
---|
[7d8bebf] | 608 | if 'new_plot' in locals() and \ |
---|
[b4b8589] | 609 | hasattr(new_plot, 'data') and \ |
---|
| 610 | isinstance(new_plot.data, Data1D): |
---|
[56b22f9] | 611 | self.addPlot(new_plot) |
---|
| 612 | |
---|
| 613 | def newPlot(self): |
---|
| 614 | """ |
---|
| 615 | Select checked data and plot it |
---|
| 616 | """ |
---|
| 617 | # Check which tab is currently active |
---|
| 618 | if self.current_view == self.treeView: |
---|
| 619 | plots = GuiUtils.plotsFromCheckedItems(self.model) |
---|
| 620 | else: |
---|
| 621 | plots = GuiUtils.plotsFromCheckedItems(self.theory_model) |
---|
| 622 | |
---|
| 623 | self.plotData(plots) |
---|
[1042dba] | 624 | |
---|
[56b22f9] | 625 | def addPlot(self, new_plot): |
---|
[31c5b58] | 626 | """ |
---|
| 627 | Helper method for plot bookkeeping |
---|
| 628 | """ |
---|
| 629 | # Update the global plot counter |
---|
[0268aed] | 630 | title = str(PlotHelper.idOfPlot(new_plot)) |
---|
[31c5b58] | 631 | new_plot.setWindowTitle(title) |
---|
[8cb6cd6] | 632 | |
---|
[7d8bebf] | 633 | # Set the object name to satisfy the Squish object picker |
---|
| 634 | new_plot.setObjectName(title) |
---|
| 635 | |
---|
[31c5b58] | 636 | # Add the plot to the workspace |
---|
[d9150d8] | 637 | plot_widget = self.parent.workspace().addSubWindow(new_plot) |
---|
[8cb6cd6] | 638 | |
---|
[31c5b58] | 639 | # Show the plot |
---|
| 640 | new_plot.show() |
---|
[fbfc488] | 641 | new_plot.canvas.draw() |
---|
[f721030] | 642 | |
---|
[d9150d8] | 643 | # Update the plot widgets dict |
---|
| 644 | self.plot_widgets[title]=plot_widget |
---|
| 645 | |
---|
[31c5b58] | 646 | # Update the active chart list |
---|
[88e1f57] | 647 | #self.active_plots[new_plot.data.id] = new_plot |
---|
[8cb6cd6] | 648 | |
---|
| 649 | def appendPlot(self): |
---|
| 650 | """ |
---|
| 651 | Add data set(s) to the existing matplotlib chart |
---|
| 652 | """ |
---|
[c7f259d] | 653 | # new plot data; check which tab is currently active |
---|
| 654 | if self.current_view == self.treeView: |
---|
| 655 | new_plots = GuiUtils.plotsFromCheckedItems(self.model) |
---|
| 656 | else: |
---|
| 657 | new_plots = GuiUtils.plotsFromCheckedItems(self.theory_model) |
---|
[8cb6cd6] | 658 | |
---|
| 659 | # old plot data |
---|
[0268aed] | 660 | plot_id = str(self.cbgraph.currentText()) |
---|
[8cb6cd6] | 661 | |
---|
[0268aed] | 662 | assert plot_id in PlotHelper.currentPlots(), "No such plot: %s"%(plot_id) |
---|
[8cb6cd6] | 663 | |
---|
| 664 | old_plot = PlotHelper.plotById(plot_id) |
---|
| 665 | |
---|
[14d9c7b] | 666 | # Add new data to the old plot, if data type is the same. |
---|
[3bdbfcc] | 667 | for _, plot_set in new_plots: |
---|
[14d9c7b] | 668 | if type(plot_set) is type(old_plot._data): |
---|
[31c5b58] | 669 | old_plot.data = plot_set |
---|
[14d9c7b] | 670 | old_plot.plot() |
---|
[9463ca2] | 671 | # need this for lookup - otherwise this plot will never update |
---|
| 672 | self.active_plots[plot_set.id] = old_plot |
---|
[8cb6cd6] | 673 | |
---|
[7d077d1] | 674 | def updatePlot(self, new_data): |
---|
| 675 | """ |
---|
| 676 | Modify existing plot for immediate response |
---|
| 677 | """ |
---|
| 678 | data = new_data[0] |
---|
| 679 | assert type(data).__name__ in ['Data1D', 'Data2D'] |
---|
| 680 | |
---|
[9463ca2] | 681 | ids_keys = list(self.active_plots.keys()) |
---|
| 682 | ids_vals = [val.data.id for val in self.active_plots.values()] |
---|
| 683 | |
---|
| 684 | data_id = data.id |
---|
| 685 | if data_id in ids_keys: |
---|
| 686 | self.active_plots[data_id].replacePlot(data_id, data) |
---|
| 687 | elif data_id in ids_vals: |
---|
| 688 | list(self.active_plots.values())[ids_vals.index(data_id)].replacePlot(data_id, data) |
---|
[7d077d1] | 689 | |
---|
[f721030] | 690 | def chooseFiles(self): |
---|
| 691 | """ |
---|
[5032ea68] | 692 | Shows the Open file dialog and returns the chosen path(s) |
---|
[f721030] | 693 | """ |
---|
| 694 | # List of known extensions |
---|
| 695 | wlist = self.getWlist() |
---|
| 696 | |
---|
| 697 | # Location is automatically saved - no need to keep track of the last dir |
---|
[5032ea68] | 698 | # But only with Qt built-in dialog (non-platform native) |
---|
[4992ff2] | 699 | paths = QtWidgets.QFileDialog.getOpenFileNames(self, "Choose a file", "", |
---|
[7969b9c] | 700 | wlist, None, QtWidgets.QFileDialog.DontUseNativeDialog)[0] |
---|
[fbfc488] | 701 | if not paths: |
---|
[f721030] | 702 | return |
---|
| 703 | |
---|
[0cd8612] | 704 | if not isinstance(paths, list): |
---|
[f721030] | 705 | paths = [paths] |
---|
| 706 | |
---|
[9e426c1] | 707 | return paths |
---|
[f721030] | 708 | |
---|
| 709 | def readData(self, path): |
---|
| 710 | """ |
---|
[481ff26] | 711 | verbatim copy-paste from |
---|
| 712 | sasgui.guiframe.local_perspectives.data_loader.data_loader.py |
---|
[f721030] | 713 | slightly modified for clarity |
---|
| 714 | """ |
---|
| 715 | message = "" |
---|
| 716 | log_msg = '' |
---|
| 717 | output = {} |
---|
| 718 | any_error = False |
---|
| 719 | data_error = False |
---|
| 720 | error_message = "" |
---|
[e540cd2] | 721 | number_of_files = len(path) |
---|
| 722 | self.communicator.progressBarUpdateSignal.emit(0.0) |
---|
| 723 | |
---|
| 724 | for index, p_file in enumerate(path): |
---|
[f721030] | 725 | basename = os.path.basename(p_file) |
---|
| 726 | _, extension = os.path.splitext(basename) |
---|
[0cd8612] | 727 | if extension.lower() in GuiUtils.EXTENSIONS: |
---|
[f721030] | 728 | any_error = True |
---|
| 729 | log_msg = "Data Loader cannot " |
---|
| 730 | log_msg += "load: %s\n" % str(p_file) |
---|
| 731 | log_msg += """Please try to open that file from "open project" """ |
---|
| 732 | log_msg += """or "open analysis" menu\n""" |
---|
| 733 | error_message = log_msg + "\n" |
---|
| 734 | logging.info(log_msg) |
---|
| 735 | continue |
---|
| 736 | |
---|
| 737 | try: |
---|
[5032ea68] | 738 | message = "Loading Data... " + str(basename) + "\n" |
---|
[f721030] | 739 | |
---|
| 740 | # change this to signal notification in GuiManager |
---|
[f82ab8c] | 741 | self.communicator.statusBarUpdateSignal.emit(message) |
---|
[f721030] | 742 | |
---|
| 743 | output_objects = self.loader.load(p_file) |
---|
| 744 | |
---|
| 745 | # Some loaders return a list and some just a single Data1D object. |
---|
| 746 | # Standardize. |
---|
| 747 | if not isinstance(output_objects, list): |
---|
| 748 | output_objects = [output_objects] |
---|
| 749 | |
---|
| 750 | for item in output_objects: |
---|
[481ff26] | 751 | # cast sascalc.dataloader.data_info.Data1D into |
---|
| 752 | # sasgui.guiframe.dataFitting.Data1D |
---|
[f721030] | 753 | # TODO : Fix it |
---|
| 754 | new_data = self.manager.create_gui_data(item, p_file) |
---|
| 755 | output[new_data.id] = new_data |
---|
[481ff26] | 756 | |
---|
| 757 | # Model update should be protected |
---|
| 758 | self.mutex.lock() |
---|
[f721030] | 759 | self.updateModel(new_data, p_file) |
---|
[7969b9c] | 760 | #self.model.reset() |
---|
| 761 | QtWidgets.QApplication.processEvents() |
---|
[481ff26] | 762 | self.mutex.unlock() |
---|
[f721030] | 763 | |
---|
| 764 | if hasattr(item, 'errors'): |
---|
| 765 | for error_data in item.errors: |
---|
| 766 | data_error = True |
---|
| 767 | message += "\tError: {0}\n".format(error_data) |
---|
| 768 | else: |
---|
[5032ea68] | 769 | |
---|
[f721030] | 770 | logging.error("Loader returned an invalid object:\n %s" % str(item)) |
---|
| 771 | data_error = True |
---|
| 772 | |
---|
[5032ea68] | 773 | except Exception as ex: |
---|
[b3e8629] | 774 | logging.error(sys.exc_info()[1]) |
---|
[5032ea68] | 775 | |
---|
[f721030] | 776 | any_error = True |
---|
| 777 | if any_error or error_message != "": |
---|
| 778 | if error_message == "": |
---|
| 779 | error = "Error: " + str(sys.exc_info()[1]) + "\n" |
---|
| 780 | error += "while loading Data: \n%s\n" % str(basename) |
---|
| 781 | error_message += "The data file you selected could not be loaded.\n" |
---|
| 782 | error_message += "Make sure the content of your file" |
---|
| 783 | error_message += " is properly formatted.\n\n" |
---|
| 784 | error_message += "When contacting the SasView team, mention the" |
---|
| 785 | error_message += " following:\n%s" % str(error) |
---|
| 786 | elif data_error: |
---|
| 787 | base_message = "Errors occurred while loading " |
---|
| 788 | base_message += "{0}\n".format(basename) |
---|
| 789 | base_message += "The data file loaded but with errors.\n" |
---|
| 790 | error_message = base_message + error_message |
---|
| 791 | else: |
---|
| 792 | error_message += "%s\n" % str(p_file) |
---|
[481ff26] | 793 | |
---|
[e540cd2] | 794 | current_percentage = int(100.0* index/number_of_files) |
---|
| 795 | self.communicator.progressBarUpdateSignal.emit(current_percentage) |
---|
| 796 | |
---|
[f721030] | 797 | if any_error or error_message: |
---|
[0cd8612] | 798 | logging.error(error_message) |
---|
| 799 | status_bar_message = "Errors occurred while loading %s" % format(basename) |
---|
| 800 | self.communicator.statusBarUpdateSignal.emit(status_bar_message) |
---|
[f721030] | 801 | |
---|
| 802 | else: |
---|
| 803 | message = "Loading Data Complete! " |
---|
| 804 | message += log_msg |
---|
[0cd8612] | 805 | # Notify the progress bar that the updates are over. |
---|
[e540cd2] | 806 | self.communicator.progressBarUpdateSignal.emit(-1) |
---|
[454670d] | 807 | self.communicator.statusBarUpdateSignal.emit(message) |
---|
[481ff26] | 808 | |
---|
[a281ab8] | 809 | return output, message |
---|
[f721030] | 810 | |
---|
| 811 | def getWlist(self): |
---|
| 812 | """ |
---|
[f82ab8c] | 813 | Wildcards of files we know the format of. |
---|
[f721030] | 814 | """ |
---|
| 815 | # Display the Qt Load File module |
---|
| 816 | cards = self.loader.get_wildcards() |
---|
| 817 | |
---|
| 818 | # get rid of the wx remnant in wildcards |
---|
| 819 | # TODO: modify sasview loader get_wildcards method, after merge, |
---|
| 820 | # so this kludge can be avoided |
---|
| 821 | new_cards = [] |
---|
| 822 | for item in cards: |
---|
| 823 | new_cards.append(item[:item.find("|")]) |
---|
| 824 | wlist = ';;'.join(new_cards) |
---|
| 825 | |
---|
| 826 | return wlist |
---|
[488c49d] | 827 | |
---|
[a24eacf] | 828 | def setItemsCheckability(self, model, dimension=None, checked=False): |
---|
| 829 | """ |
---|
| 830 | For a given model, check or uncheck all items of given dimension |
---|
| 831 | """ |
---|
| 832 | mode = QtCore.Qt.Checked if checked else QtCore.Qt.Unchecked |
---|
| 833 | |
---|
| 834 | assert isinstance(checked, bool) |
---|
| 835 | |
---|
| 836 | types = (None, Data1D, Data2D) |
---|
| 837 | assert dimension in types |
---|
| 838 | |
---|
| 839 | for index in range(model.rowCount()): |
---|
| 840 | item = model.item(index) |
---|
| 841 | if dimension is not None and not isinstance(GuiUtils.dataFromItem(item), dimension): |
---|
| 842 | continue |
---|
| 843 | if item.isCheckable() and item.checkState() != mode: |
---|
| 844 | item.setCheckState(mode) |
---|
| 845 | # look for all children |
---|
| 846 | for inner_index in range(item.rowCount()): |
---|
| 847 | child = item.child(inner_index) |
---|
| 848 | if child.isCheckable() and child.checkState() != mode: |
---|
| 849 | child.setCheckState(mode) |
---|
| 850 | |
---|
[488c49d] | 851 | def selectData(self, index): |
---|
| 852 | """ |
---|
| 853 | Callback method for modifying the TreeView on Selection Options change |
---|
| 854 | """ |
---|
| 855 | if not isinstance(index, int): |
---|
| 856 | msg = "Incorrect type passed to DataExplorer.selectData()" |
---|
[b3e8629] | 857 | raise AttributeError(msg) |
---|
[488c49d] | 858 | |
---|
| 859 | # Respond appropriately |
---|
| 860 | if index == 0: |
---|
[a24eacf] | 861 | self.setItemsCheckability(self.model, checked=True) |
---|
| 862 | |
---|
[488c49d] | 863 | elif index == 1: |
---|
| 864 | # De-select All |
---|
[a24eacf] | 865 | self.setItemsCheckability(self.model, checked=False) |
---|
[488c49d] | 866 | |
---|
| 867 | elif index == 2: |
---|
| 868 | # Select All 1-D |
---|
[a24eacf] | 869 | self.setItemsCheckability(self.model, dimension=Data1D, checked=True) |
---|
[488c49d] | 870 | |
---|
| 871 | elif index == 3: |
---|
| 872 | # Unselect All 1-D |
---|
[a24eacf] | 873 | self.setItemsCheckability(self.model, dimension=Data1D, checked=False) |
---|
[488c49d] | 874 | |
---|
| 875 | elif index == 4: |
---|
| 876 | # Select All 2-D |
---|
[a24eacf] | 877 | self.setItemsCheckability(self.model, dimension=Data2D, checked=True) |
---|
[488c49d] | 878 | |
---|
| 879 | elif index == 5: |
---|
| 880 | # Unselect All 2-D |
---|
[a24eacf] | 881 | self.setItemsCheckability(self.model, dimension=Data2D, checked=False) |
---|
[488c49d] | 882 | |
---|
| 883 | else: |
---|
| 884 | msg = "Incorrect value in the Selection Option" |
---|
| 885 | # Change this to a proper logging action |
---|
[b3e8629] | 886 | raise Exception(msg) |
---|
[488c49d] | 887 | |
---|
[4b71e91] | 888 | def contextMenu(self): |
---|
[e540cd2] | 889 | """ |
---|
[4b71e91] | 890 | Define actions and layout of the right click context menu |
---|
[e540cd2] | 891 | """ |
---|
[4b71e91] | 892 | # Create a custom menu based on actions defined in the UI file |
---|
[4992ff2] | 893 | self.context_menu = QtWidgets.QMenu(self) |
---|
[4b71e91] | 894 | self.context_menu.addAction(self.actionDataInfo) |
---|
| 895 | self.context_menu.addAction(self.actionSaveAs) |
---|
| 896 | self.context_menu.addAction(self.actionQuickPlot) |
---|
| 897 | self.context_menu.addSeparator() |
---|
| 898 | self.context_menu.addAction(self.actionQuick3DPlot) |
---|
| 899 | self.context_menu.addAction(self.actionEditMask) |
---|
[c6fb57c] | 900 | self.context_menu.addSeparator() |
---|
| 901 | self.context_menu.addAction(self.actionDelete) |
---|
| 902 | |
---|
[4b71e91] | 903 | |
---|
| 904 | # Define the callbacks |
---|
| 905 | self.actionDataInfo.triggered.connect(self.showDataInfo) |
---|
| 906 | self.actionSaveAs.triggered.connect(self.saveDataAs) |
---|
| 907 | self.actionQuickPlot.triggered.connect(self.quickDataPlot) |
---|
| 908 | self.actionQuick3DPlot.triggered.connect(self.quickData3DPlot) |
---|
| 909 | self.actionEditMask.triggered.connect(self.showEditDataMask) |
---|
[c6fb57c] | 910 | self.actionDelete.triggered.connect(self.deleteItem) |
---|
[e540cd2] | 911 | |
---|
| 912 | def onCustomContextMenu(self, position): |
---|
| 913 | """ |
---|
[4b71e91] | 914 | Show the right-click context menu in the data treeview |
---|
[e540cd2] | 915 | """ |
---|
[cbcdd2c] | 916 | index = self.current_view.indexAt(position) |
---|
| 917 | proxy = self.current_view.model() |
---|
| 918 | model = proxy.sourceModel() |
---|
| 919 | |
---|
[e540cd2] | 920 | if index.isValid(): |
---|
[cbcdd2c] | 921 | model_item = model.itemFromIndex(proxy.mapToSource(index)) |
---|
[4b71e91] | 922 | # Find the mapped index |
---|
| 923 | orig_index = model_item.isCheckable() |
---|
| 924 | if orig_index: |
---|
| 925 | # Check the data to enable/disable actions |
---|
[8548d739] | 926 | is_2D = isinstance(GuiUtils.dataFromItem(model_item), Data2D) |
---|
[4b71e91] | 927 | self.actionQuick3DPlot.setEnabled(is_2D) |
---|
| 928 | self.actionEditMask.setEnabled(is_2D) |
---|
| 929 | # Fire up the menu |
---|
[cbcdd2c] | 930 | self.context_menu.exec_(self.current_view.mapToGlobal(position)) |
---|
[4b71e91] | 931 | |
---|
| 932 | def showDataInfo(self): |
---|
| 933 | """ |
---|
| 934 | Show a simple read-only text edit with data information. |
---|
| 935 | """ |
---|
[cbcdd2c] | 936 | index = self.current_view.selectedIndexes()[0] |
---|
| 937 | proxy = self.current_view.model() |
---|
| 938 | model = proxy.sourceModel() |
---|
| 939 | model_item = model.itemFromIndex(proxy.mapToSource(index)) |
---|
| 940 | |
---|
[8548d739] | 941 | data = GuiUtils.dataFromItem(model_item) |
---|
[28a84e9] | 942 | if isinstance(data, Data1D): |
---|
[4b71e91] | 943 | text_to_show = GuiUtils.retrieveData1d(data) |
---|
[28a84e9] | 944 | # Hardcoded sizes to enable full width rendering with default font |
---|
[4b71e91] | 945 | self.txt_widget.resize(420,600) |
---|
| 946 | else: |
---|
| 947 | text_to_show = GuiUtils.retrieveData2d(data) |
---|
[28a84e9] | 948 | # Hardcoded sizes to enable full width rendering with default font |
---|
[4b71e91] | 949 | self.txt_widget.resize(700,600) |
---|
| 950 | |
---|
| 951 | self.txt_widget.setReadOnly(True) |
---|
| 952 | self.txt_widget.setWindowFlags(QtCore.Qt.Window) |
---|
| 953 | self.txt_widget.setWindowIcon(QtGui.QIcon(":/res/ball.ico")) |
---|
| 954 | self.txt_widget.setWindowTitle("Data Info: %s" % data.filename) |
---|
[d5c5d3d] | 955 | self.txt_widget.clear() |
---|
[4b71e91] | 956 | self.txt_widget.insertPlainText(text_to_show) |
---|
| 957 | |
---|
| 958 | self.txt_widget.show() |
---|
[28a84e9] | 959 | # Move the slider all the way up, if present |
---|
[4b71e91] | 960 | vertical_scroll_bar = self.txt_widget.verticalScrollBar() |
---|
[7969b9c] | 961 | vertical_scroll_bar.triggerAction(QtWidgets.QScrollBar.SliderToMinimum) |
---|
[4b71e91] | 962 | |
---|
| 963 | def saveDataAs(self): |
---|
| 964 | """ |
---|
[28a84e9] | 965 | Save the data points as either txt or xml |
---|
[4b71e91] | 966 | """ |
---|
[cbcdd2c] | 967 | index = self.current_view.selectedIndexes()[0] |
---|
| 968 | proxy = self.current_view.model() |
---|
| 969 | model = proxy.sourceModel() |
---|
| 970 | model_item = model.itemFromIndex(proxy.mapToSource(index)) |
---|
| 971 | |
---|
[8548d739] | 972 | data = GuiUtils.dataFromItem(model_item) |
---|
[28a84e9] | 973 | if isinstance(data, Data1D): |
---|
| 974 | GuiUtils.saveData1D(data) |
---|
| 975 | else: |
---|
| 976 | GuiUtils.saveData2D(data) |
---|
[4b71e91] | 977 | |
---|
| 978 | def quickDataPlot(self): |
---|
[1af348e] | 979 | """ |
---|
| 980 | Frozen plot - display an image of the plot |
---|
| 981 | """ |
---|
[cbcdd2c] | 982 | index = self.current_view.selectedIndexes()[0] |
---|
| 983 | proxy = self.current_view.model() |
---|
| 984 | model = proxy.sourceModel() |
---|
| 985 | model_item = model.itemFromIndex(proxy.mapToSource(index)) |
---|
| 986 | |
---|
[8548d739] | 987 | data = GuiUtils.dataFromItem(model_item) |
---|
[39551a68] | 988 | |
---|
[ef01be4] | 989 | method_name = 'Plotter' |
---|
| 990 | if isinstance(data, Data2D): |
---|
| 991 | method_name='Plotter2D' |
---|
[1af348e] | 992 | |
---|
[fce6c55] | 993 | self.new_plot = globals()[method_name](self, quickplot=True) |
---|
| 994 | self.new_plot.data = data |
---|
[5236449] | 995 | #new_plot.plot(marker='o') |
---|
[fce6c55] | 996 | self.new_plot.plot() |
---|
[39551a68] | 997 | |
---|
| 998 | # Update the global plot counter |
---|
| 999 | title = "Plot " + data.name |
---|
[fce6c55] | 1000 | self.new_plot.setWindowTitle(title) |
---|
[39551a68] | 1001 | |
---|
| 1002 | # Show the plot |
---|
[fce6c55] | 1003 | self.new_plot.show() |
---|
[4b71e91] | 1004 | |
---|
| 1005 | def quickData3DPlot(self): |
---|
| 1006 | """ |
---|
[55d89f8] | 1007 | Slowish 3D plot |
---|
[4b71e91] | 1008 | """ |
---|
[cbcdd2c] | 1009 | index = self.current_view.selectedIndexes()[0] |
---|
| 1010 | proxy = self.current_view.model() |
---|
| 1011 | model = proxy.sourceModel() |
---|
| 1012 | model_item = model.itemFromIndex(proxy.mapToSource(index)) |
---|
| 1013 | |
---|
[55d89f8] | 1014 | data = GuiUtils.dataFromItem(model_item) |
---|
| 1015 | |
---|
[fce6c55] | 1016 | self.new_plot = Plotter2D(self, quickplot=True, dimension=3) |
---|
| 1017 | self.new_plot.data = data |
---|
| 1018 | self.new_plot.plot() |
---|
[55d89f8] | 1019 | |
---|
| 1020 | # Update the global plot counter |
---|
| 1021 | title = "Plot " + data.name |
---|
[fce6c55] | 1022 | self.new_plot.setWindowTitle(title) |
---|
[55d89f8] | 1023 | |
---|
| 1024 | # Show the plot |
---|
[fce6c55] | 1025 | self.new_plot.show() |
---|
[4b71e91] | 1026 | |
---|
[e20870bc] | 1027 | def showEditDataMask(self, data=None): |
---|
[4b71e91] | 1028 | """ |
---|
[cad617b] | 1029 | Mask Editor for 2D plots |
---|
[4b71e91] | 1030 | """ |
---|
[e20870bc] | 1031 | if data is None or not isinstance(data, Data2D): |
---|
| 1032 | index = self.current_view.selectedIndexes()[0] |
---|
| 1033 | proxy = self.current_view.model() |
---|
| 1034 | model = proxy.sourceModel() |
---|
| 1035 | model_item = model.itemFromIndex(proxy.mapToSource(index)) |
---|
[cbcdd2c] | 1036 | |
---|
[e20870bc] | 1037 | data = GuiUtils.dataFromItem(model_item) |
---|
[416fa8f] | 1038 | |
---|
| 1039 | mask_editor = MaskEditor(self, data) |
---|
[cad617b] | 1040 | # Modal dialog here. |
---|
[416fa8f] | 1041 | mask_editor.exec_() |
---|
[f721030] | 1042 | |
---|
[c6fb57c] | 1043 | def deleteItem(self): |
---|
| 1044 | """ |
---|
| 1045 | Delete the current item |
---|
| 1046 | """ |
---|
| 1047 | # Assure this is indeed wanted |
---|
[b1a7a81] | 1048 | delete_msg = "This operation will delete the selected data sets " +\ |
---|
| 1049 | "and all the dependents." +\ |
---|
[c6fb57c] | 1050 | "\nDo you want to continue?" |
---|
| 1051 | reply = QtWidgets.QMessageBox.question(self, |
---|
| 1052 | 'Warning', |
---|
| 1053 | delete_msg, |
---|
| 1054 | QtWidgets.QMessageBox.Yes, |
---|
| 1055 | QtWidgets.QMessageBox.No) |
---|
| 1056 | |
---|
| 1057 | if reply == QtWidgets.QMessageBox.No: |
---|
| 1058 | return |
---|
| 1059 | |
---|
[d9150d8] | 1060 | # Every time a row is removed, the indices change, so we'll just remove |
---|
| 1061 | # rows and keep calling selectedIndexes until it returns an empty list. |
---|
| 1062 | indices = self.current_view.selectedIndexes() |
---|
| 1063 | |
---|
[c6fb57c] | 1064 | proxy = self.current_view.model() |
---|
| 1065 | model = proxy.sourceModel() |
---|
| 1066 | |
---|
[515c23df] | 1067 | deleted_items = [] |
---|
[b1a7a81] | 1068 | deleted_names = [] |
---|
| 1069 | |
---|
| 1070 | while len(indices) > 0: |
---|
| 1071 | index = indices[0] |
---|
[c6fb57c] | 1072 | row_index = proxy.mapToSource(index) |
---|
| 1073 | item_to_delete = model.itemFromIndex(row_index) |
---|
[cb4d219] | 1074 | if item_to_delete and item_to_delete.isCheckable(): |
---|
[c6fb57c] | 1075 | row = row_index.row() |
---|
[b1a7a81] | 1076 | |
---|
| 1077 | # store the deleted item details so we can pass them on later |
---|
[515c23df] | 1078 | deleted_names.append(item_to_delete.text()) |
---|
| 1079 | deleted_items.append(item_to_delete) |
---|
[b1a7a81] | 1080 | |
---|
[d9150d8] | 1081 | # Delete corresponding open plots |
---|
| 1082 | self.closePlotsForItem(item_to_delete) |
---|
| 1083 | |
---|
[c6fb57c] | 1084 | if item_to_delete.parent(): |
---|
| 1085 | # We have a child item - delete from it |
---|
| 1086 | item_to_delete.parent().removeRow(row) |
---|
| 1087 | else: |
---|
| 1088 | # delete directly from model |
---|
| 1089 | model.removeRow(row) |
---|
[b1a7a81] | 1090 | indices = self.current_view.selectedIndexes() |
---|
| 1091 | |
---|
| 1092 | # Let others know we deleted data |
---|
[515c23df] | 1093 | self.communicator.dataDeletedSignal.emit(deleted_items) |
---|
[b1a7a81] | 1094 | |
---|
| 1095 | # update stored_data |
---|
| 1096 | self.manager.update_stored_data(deleted_names) |
---|
[c6fb57c] | 1097 | |
---|
[d9150d8] | 1098 | def closePlotsForItem(self, item): |
---|
| 1099 | """ |
---|
| 1100 | Given standard item, close all its currently displayed plots |
---|
| 1101 | """ |
---|
| 1102 | # item - HashableStandardItems of active plots |
---|
| 1103 | |
---|
| 1104 | # {} -> 'Graph1' : HashableStandardItem() |
---|
| 1105 | current_plot_items = {} |
---|
| 1106 | for plot_name in PlotHelper.currentPlots(): |
---|
| 1107 | current_plot_items[plot_name] = PlotHelper.plotById(plot_name).item |
---|
| 1108 | |
---|
| 1109 | # item and its hashable children |
---|
| 1110 | items_being_deleted = [] |
---|
| 1111 | if item.rowCount() > 0: |
---|
| 1112 | items_being_deleted = [item.child(n) for n in range(item.rowCount()) |
---|
| 1113 | if isinstance(item.child(n), GuiUtils.HashableStandardItem)] |
---|
| 1114 | items_being_deleted.append(item) |
---|
| 1115 | # Add the parent in case a child is selected |
---|
| 1116 | if isinstance(item.parent(), GuiUtils.HashableStandardItem): |
---|
| 1117 | items_being_deleted.append(item.parent()) |
---|
| 1118 | |
---|
| 1119 | # Compare plot items and items to delete |
---|
| 1120 | plots_to_close = set(current_plot_items.values()) & set(items_being_deleted) |
---|
| 1121 | |
---|
| 1122 | for plot_item in plots_to_close: |
---|
| 1123 | for plot_name in current_plot_items.keys(): |
---|
| 1124 | if plot_item == current_plot_items[plot_name]: |
---|
| 1125 | plotter = PlotHelper.plotById(plot_name) |
---|
| 1126 | # try to delete the plot |
---|
| 1127 | try: |
---|
| 1128 | plotter.close() |
---|
| 1129 | #self.parent.workspace().removeSubWindow(plotter) |
---|
| 1130 | self.plot_widgets[plot_name].close() |
---|
| 1131 | self.plot_widgets.pop(plot_name, None) |
---|
| 1132 | except AttributeError as ex: |
---|
| 1133 | logging.error("Closing of %s failed:\n %s" % (plot_name, str(ex))) |
---|
| 1134 | |
---|
| 1135 | pass # debugger anchor |
---|
| 1136 | |
---|
[8ac3551] | 1137 | def onAnalysisUpdate(self, new_perspective=""): |
---|
| 1138 | """ |
---|
| 1139 | Update the perspective combo index based on passed string |
---|
| 1140 | """ |
---|
| 1141 | assert new_perspective in Perspectives.PERSPECTIVES.keys() |
---|
| 1142 | self.cbFitting.blockSignals(True) |
---|
| 1143 | self.cbFitting.setCurrentIndex(self.cbFitting.findText(new_perspective)) |
---|
| 1144 | self.cbFitting.blockSignals(False) |
---|
| 1145 | pass |
---|
| 1146 | |
---|
[a281ab8] | 1147 | def loadComplete(self, output): |
---|
[f721030] | 1148 | """ |
---|
| 1149 | Post message to status bar and update the data manager |
---|
| 1150 | """ |
---|
[8cb6cd6] | 1151 | assert isinstance(output, tuple) |
---|
[e540cd2] | 1152 | |
---|
[9e426c1] | 1153 | # Reset the model so the view gets updated. |
---|
[7969b9c] | 1154 | #self.model.reset() |
---|
[e540cd2] | 1155 | self.communicator.progressBarUpdateSignal.emit(-1) |
---|
[a281ab8] | 1156 | |
---|
| 1157 | output_data = output[0] |
---|
| 1158 | message = output[1] |
---|
[f721030] | 1159 | # Notify the manager of the new data available |
---|
[f82ab8c] | 1160 | self.communicator.statusBarUpdateSignal.emit(message) |
---|
| 1161 | self.communicator.fileDataReceivedSignal.emit(output_data) |
---|
[a281ab8] | 1162 | self.manager.add_data(data_list=output_data) |
---|
[f721030] | 1163 | |
---|
[7969b9c] | 1164 | def loadFailed(self, reason): |
---|
[7fb471d] | 1165 | print("File Load Failed with:\n", reason) |
---|
| 1166 | pass |
---|
| 1167 | |
---|
[f721030] | 1168 | def updateModel(self, data, p_file): |
---|
| 1169 | """ |
---|
[481ff26] | 1170 | Add data and Info fields to the model item |
---|
[f721030] | 1171 | """ |
---|
| 1172 | # Structure of the model |
---|
| 1173 | # checkbox + basename |
---|
[481ff26] | 1174 | # |-------> Data.D object |
---|
[f721030] | 1175 | # |-------> Info |
---|
| 1176 | # |----> Title: |
---|
| 1177 | # |----> Run: |
---|
| 1178 | # |----> Type: |
---|
| 1179 | # |----> Path: |
---|
| 1180 | # |----> Process |
---|
| 1181 | # |-----> process[0].name |
---|
[28a84e9] | 1182 | # |-------> THEORIES |
---|
[f721030] | 1183 | |
---|
| 1184 | # Top-level item: checkbox with label |
---|
[6a3e1fe] | 1185 | checkbox_item = GuiUtils.HashableStandardItem() |
---|
[f721030] | 1186 | checkbox_item.setCheckable(True) |
---|
| 1187 | checkbox_item.setCheckState(QtCore.Qt.Checked) |
---|
| 1188 | checkbox_item.setText(os.path.basename(p_file)) |
---|
| 1189 | |
---|
| 1190 | # Add the actual Data1D/Data2D object |
---|
[6a3e1fe] | 1191 | object_item = GuiUtils.HashableStandardItem() |
---|
[b3e8629] | 1192 | object_item.setData(data) |
---|
[f721030] | 1193 | |
---|
[488c49d] | 1194 | checkbox_item.setChild(0, object_item) |
---|
| 1195 | |
---|
[f721030] | 1196 | # Add rows for display in the view |
---|
[0cd8612] | 1197 | info_item = GuiUtils.infoFromData(data) |
---|
[f721030] | 1198 | |
---|
[28a84e9] | 1199 | # Set info_item as the first child |
---|
[488c49d] | 1200 | checkbox_item.setChild(1, info_item) |
---|
[f721030] | 1201 | |
---|
[28a84e9] | 1202 | # Caption for the theories |
---|
| 1203 | checkbox_item.setChild(2, QtGui.QStandardItem("THEORIES")) |
---|
| 1204 | |
---|
[f721030] | 1205 | # New row in the model |
---|
[7969b9c] | 1206 | self.model.beginResetModel() |
---|
[f721030] | 1207 | self.model.appendRow(checkbox_item) |
---|
[7969b9c] | 1208 | self.model.endResetModel() |
---|
[481ff26] | 1209 | |
---|
[5032ea68] | 1210 | def updateModelFromPerspective(self, model_item): |
---|
| 1211 | """ |
---|
[a281ab8] | 1212 | Receive an update model item from a perspective |
---|
| 1213 | Make sure it is valid and if so, replace it in the model |
---|
[5032ea68] | 1214 | """ |
---|
[a281ab8] | 1215 | # Assert the correct type |
---|
[0cd8612] | 1216 | if not isinstance(model_item, QtGui.QStandardItem): |
---|
[5032ea68] | 1217 | msg = "Wrong data type returned from calculations." |
---|
[b3e8629] | 1218 | raise AttributeError(msg) |
---|
[a281ab8] | 1219 | |
---|
[1042dba] | 1220 | # TODO: Assert other properties |
---|
[a281ab8] | 1221 | |
---|
[5032ea68] | 1222 | # Reset the view |
---|
[7969b9c] | 1223 | ##self.model.reset() |
---|
[5032ea68] | 1224 | # Pass acting as a debugger anchor |
---|
| 1225 | pass |
---|
[481ff26] | 1226 | |
---|
[5236449] | 1227 | def updateTheoryFromPerspective(self, model_item): |
---|
| 1228 | """ |
---|
| 1229 | Receive an update theory item from a perspective |
---|
| 1230 | Make sure it is valid and if so, replace/add in the model |
---|
| 1231 | """ |
---|
| 1232 | # Assert the correct type |
---|
| 1233 | if not isinstance(model_item, QtGui.QStandardItem): |
---|
| 1234 | msg = "Wrong data type returned from calculations." |
---|
[b3e8629] | 1235 | raise AttributeError(msg) |
---|
[5236449] | 1236 | |
---|
| 1237 | # Check if there are any other items for this tab |
---|
| 1238 | # If so, delete them |
---|
[d6e38661] | 1239 | current_tab_name = model_item.text() |
---|
| 1240 | for current_index in range(self.theory_model.rowCount()): |
---|
[d6b8a1d] | 1241 | #if current_tab_name in self.theory_model.item(current_index).text(): |
---|
[d6e38661] | 1242 | if current_tab_name == self.theory_model.item(current_index).text(): |
---|
| 1243 | self.theory_model.removeRow(current_index) |
---|
| 1244 | break |
---|
[d6b8a1d] | 1245 | |
---|
[d6e38661] | 1246 | # send in the new item |
---|
[5236449] | 1247 | self.theory_model.appendRow(model_item) |
---|
| 1248 | |
---|