[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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| 10 | from PyQt5 import QtWebKitWidgets |
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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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[f82ab8c] | 32 | class DataExplorerWindow(DroppableDataLoadWidget): |
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[f721030] | 33 | # The controller which is responsible for managing signal slots connections |
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| 34 | # for the gui and providing an interface to the data model. |
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| 35 | |
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[630155bd] | 36 | def __init__(self, parent=None, guimanager=None, manager=None): |
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[f82ab8c] | 37 | super(DataExplorerWindow, self).__init__(parent, guimanager) |
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[f721030] | 38 | |
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| 39 | # Main model for keeping loaded data |
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| 40 | self.model = QtGui.QStandardItemModel(self) |
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[f82ab8c] | 41 | |
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| 42 | # Secondary model for keeping frozen data sets |
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| 43 | self.theory_model = QtGui.QStandardItemModel(self) |
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[f721030] | 44 | |
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| 45 | # GuiManager is the actual parent, but we needed to also pass the QMainWindow |
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| 46 | # in order to set the widget parentage properly. |
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| 47 | self.parent = guimanager |
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| 48 | self.loader = Loader() |
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[630155bd] | 49 | self.manager = manager if manager is not None else DataManager() |
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[4992ff2] | 50 | self.txt_widget = QtWidgets.QTextEdit(None) |
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[f721030] | 51 | |
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[481ff26] | 52 | # Be careful with twisted threads. |
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[4992ff2] | 53 | self.mutex = QtCore.QMutex() |
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[481ff26] | 54 | |
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[8cb6cd6] | 55 | # Active plots |
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[7d077d1] | 56 | self.active_plots = {} |
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[8cb6cd6] | 57 | |
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[f721030] | 58 | # Connect the buttons |
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| 59 | self.cmdLoad.clicked.connect(self.loadFile) |
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[f82ab8c] | 60 | self.cmdDeleteData.clicked.connect(self.deleteFile) |
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| 61 | self.cmdDeleteTheory.clicked.connect(self.deleteTheory) |
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| 62 | self.cmdFreeze.clicked.connect(self.freezeTheory) |
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[f721030] | 63 | self.cmdSendTo.clicked.connect(self.sendData) |
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[1042dba] | 64 | self.cmdNew.clicked.connect(self.newPlot) |
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[0268aed] | 65 | self.cmdNew_2.clicked.connect(self.newPlot) |
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[8cb6cd6] | 66 | self.cmdAppend.clicked.connect(self.appendPlot) |
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[481ff26] | 67 | self.cmdHelp.clicked.connect(self.displayHelp) |
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| 68 | self.cmdHelp_2.clicked.connect(self.displayHelp) |
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| 69 | |
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| 70 | # Display HTML content |
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[4992ff2] | 71 | self._helpView = QtWebKitWidgets.QWebView() |
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[f721030] | 72 | |
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[83d6249] | 73 | # Fill in the perspectives combo |
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| 74 | self.initPerspectives() |
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| 75 | |
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[e540cd2] | 76 | # Custom context menu |
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| 77 | self.treeView.setContextMenuPolicy(QtCore.Qt.CustomContextMenu) |
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| 78 | self.treeView.customContextMenuRequested.connect(self.onCustomContextMenu) |
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[4b71e91] | 79 | self.contextMenu() |
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[e540cd2] | 80 | |
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[cbcdd2c] | 81 | # Same menus for the theory view |
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| 82 | self.freezeView.setContextMenuPolicy(QtCore.Qt.CustomContextMenu) |
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| 83 | self.freezeView.customContextMenuRequested.connect(self.onCustomContextMenu) |
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| 84 | |
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[488c49d] | 85 | # Connect the comboboxes |
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| 86 | self.cbSelect.currentIndexChanged.connect(self.selectData) |
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| 87 | |
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[f82ab8c] | 88 | #self.closeEvent.connect(self.closeEvent) |
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[cbcdd2c] | 89 | self.currentChanged.connect(self.onTabSwitch) |
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[e540cd2] | 90 | self.communicator = self.parent.communicator() |
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[f82ab8c] | 91 | self.communicator.fileReadSignal.connect(self.loadFromURL) |
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[7d8bebf] | 92 | self.communicator.activeGraphsSignal.connect(self.updateGraphCount) |
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[27313b7] | 93 | self.communicator.activeGraphName.connect(self.updatePlotName) |
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[7d077d1] | 94 | self.communicator.plotUpdateSignal.connect(self.updatePlot) |
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[d5c5d3d] | 95 | |
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[8cb6cd6] | 96 | self.cbgraph.editTextChanged.connect(self.enableGraphCombo) |
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| 97 | self.cbgraph.currentIndexChanged.connect(self.enableGraphCombo) |
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[f721030] | 98 | |
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| 99 | # Proxy model for showing a subset of Data1D/Data2D content |
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[4992ff2] | 100 | self.data_proxy = QtCore.QSortFilterProxyModel(self) |
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[481ff26] | 101 | self.data_proxy.setSourceModel(self.model) |
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| 102 | |
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| 103 | # Don't show "empty" rows with data objects |
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| 104 | self.data_proxy.setFilterRegExp(r"[^()]") |
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[f721030] | 105 | |
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| 106 | # The Data viewer is QTreeView showing the proxy model |
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[481ff26] | 107 | self.treeView.setModel(self.data_proxy) |
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| 108 | |
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| 109 | # Proxy model for showing a subset of Theory content |
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[4992ff2] | 110 | self.theory_proxy = QtCore.QSortFilterProxyModel(self) |
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[481ff26] | 111 | self.theory_proxy.setSourceModel(self.theory_model) |
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| 112 | |
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| 113 | # Don't show "empty" rows with data objects |
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| 114 | self.theory_proxy.setFilterRegExp(r"[^()]") |
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[f721030] | 115 | |
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[f82ab8c] | 116 | # Theory model view |
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[481ff26] | 117 | self.freezeView.setModel(self.theory_proxy) |
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[f82ab8c] | 118 | |
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[8cb6cd6] | 119 | self.enableGraphCombo(None) |
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| 120 | |
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[cbcdd2c] | 121 | # Current view on model |
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| 122 | self.current_view = self.treeView |
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| 123 | |
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[f82ab8c] | 124 | def closeEvent(self, event): |
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| 125 | """ |
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| 126 | Overwrite the close event - no close! |
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| 127 | """ |
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| 128 | event.ignore() |
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[1042dba] | 129 | |
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[cbcdd2c] | 130 | def onTabSwitch(self, index): |
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| 131 | """ Callback for tab switching signal """ |
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| 132 | if index == 0: |
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| 133 | self.current_view = self.treeView |
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| 134 | else: |
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| 135 | self.current_view = self.freezeView |
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| 136 | |
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[481ff26] | 137 | def displayHelp(self): |
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| 138 | """ |
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| 139 | Show the "Loading data" section of help |
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| 140 | """ |
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[b0c5e8c] | 141 | tree_location = GuiUtils.HELP_DIRECTORY_LOCATION +\ |
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[31c5b58] | 142 | "/user/sasgui/guiframe/data_explorer_help.html" |
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| 143 | self._helpView.load(QtCore.QUrl(tree_location)) |
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[481ff26] | 144 | self._helpView.show() |
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| 145 | |
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[8cb6cd6] | 146 | def enableGraphCombo(self, combo_text): |
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| 147 | """ |
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| 148 | Enables/disables "Assign Plot" elements |
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| 149 | """ |
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| 150 | self.cbgraph.setEnabled(len(PlotHelper.currentPlots()) > 0) |
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| 151 | self.cmdAppend.setEnabled(len(PlotHelper.currentPlots()) > 0) |
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| 152 | |
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[83d6249] | 153 | def initPerspectives(self): |
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| 154 | """ |
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| 155 | Populate the Perspective combobox and define callbacks |
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| 156 | """ |
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[b3e8629] | 157 | available_perspectives = sorted([p for p in list(Perspectives.PERSPECTIVES.keys())]) |
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[1970780] | 158 | if available_perspectives: |
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| 159 | self.cbFitting.clear() |
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| 160 | self.cbFitting.addItems(available_perspectives) |
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[83d6249] | 161 | self.cbFitting.currentIndexChanged.connect(self.updatePerspectiveCombo) |
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| 162 | # Set the index so we see the default (Fitting) |
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| 163 | self.updatePerspectiveCombo(0) |
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| 164 | |
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[1970780] | 165 | def _perspective(self): |
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| 166 | """ |
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| 167 | Returns the current perspective |
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| 168 | """ |
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| 169 | return self.parent.perspective() |
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| 170 | |
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[f82ab8c] | 171 | def loadFromURL(self, url): |
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| 172 | """ |
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| 173 | Threaded file load |
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| 174 | """ |
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| 175 | load_thread = threads.deferToThread(self.readData, url) |
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| 176 | load_thread.addCallback(self.loadComplete) |
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[7fb471d] | 177 | load_thread.addErrback(self.loadFailed) |
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[5032ea68] | 178 | |
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| 179 | def loadFile(self, event=None): |
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[f721030] | 180 | """ |
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| 181 | Called when the "Load" button pressed. |
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[481ff26] | 182 | Opens the Qt "Open File..." dialog |
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[f721030] | 183 | """ |
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| 184 | path_str = self.chooseFiles() |
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| 185 | if not path_str: |
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| 186 | return |
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[f82ab8c] | 187 | self.loadFromURL(path_str) |
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[f721030] | 188 | |
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[5032ea68] | 189 | def loadFolder(self, event=None): |
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[f721030] | 190 | """ |
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[5032ea68] | 191 | Called when the "File/Load Folder" menu item chosen. |
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[481ff26] | 192 | Opens the Qt "Open Folder..." dialog |
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[f721030] | 193 | """ |
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[7969b9c] | 194 | folder = QtWidgets.QFileDialog.getExistingDirectory(self, "Choose a directory", "", |
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[4992ff2] | 195 | QtWidgets.QFileDialog.ShowDirsOnly | QtWidgets.QFileDialog.DontUseNativeDialog) |
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[481ff26] | 196 | if folder is None: |
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[5032ea68] | 197 | return |
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| 198 | |
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[481ff26] | 199 | folder = str(folder) |
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[f721030] | 200 | |
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[481ff26] | 201 | if not os.path.isdir(folder): |
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[5032ea68] | 202 | return |
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[f721030] | 203 | |
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[5032ea68] | 204 | # get content of dir into a list |
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[481ff26] | 205 | path_str = [os.path.join(os.path.abspath(folder), filename) |
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[e540cd2] | 206 | for filename in os.listdir(folder)] |
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[f721030] | 207 | |
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[f82ab8c] | 208 | self.loadFromURL(path_str) |
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[5032ea68] | 209 | |
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[630155bd] | 210 | def loadProject(self): |
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| 211 | """ |
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| 212 | Called when the "Open Project" menu item chosen. |
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| 213 | """ |
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| 214 | kwargs = { |
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| 215 | 'parent' : self, |
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| 216 | 'caption' : 'Open Project', |
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| 217 | 'filter' : 'Project (*.json);;All files (*.*)', |
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[4992ff2] | 218 | 'options' : QtWidgets.QFileDialog.DontUseNativeDialog |
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[630155bd] | 219 | } |
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[fbfc488] | 220 | filename = QtWidgets.QFileDialog.getOpenFileName(**kwargs)[0] |
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[630155bd] | 221 | if filename: |
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| 222 | load_thread = threads.deferToThread(self.readProject, filename) |
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| 223 | load_thread.addCallback(self.readProjectComplete) |
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[7fb471d] | 224 | load_thread.addErrback(self.readProjectFailed) |
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| 225 | |
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[4992ff2] | 226 | def loadFailed(self, reason): |
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| 227 | """ |
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| 228 | """ |
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| 229 | print("file load FAILED: ", reason) |
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| 230 | pass |
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| 231 | |
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[7fb471d] | 232 | def readProjectFailed(self, reason): |
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| 233 | """ |
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| 234 | """ |
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| 235 | print("readProjectFailed FAILED: ", reason) |
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| 236 | pass |
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[630155bd] | 237 | |
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| 238 | def readProject(self, filename): |
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| 239 | self.communicator.statusBarUpdateSignal.emit("Loading Project... %s" % os.path.basename(filename)) |
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| 240 | try: |
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| 241 | manager = DataManager() |
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| 242 | with open(filename, 'r') as infile: |
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| 243 | manager.load_from_readable(infile) |
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| 244 | |
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| 245 | self.communicator.statusBarUpdateSignal.emit("Loaded Project: %s" % os.path.basename(filename)) |
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| 246 | return manager |
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| 247 | |
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| 248 | except: |
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| 249 | self.communicator.statusBarUpdateSignal.emit("Failed: %s" % os.path.basename(filename)) |
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| 250 | raise |
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| 251 | |
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| 252 | def readProjectComplete(self, manager): |
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| 253 | self.model.clear() |
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| 254 | |
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| 255 | self.manager.assign(manager) |
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[4992ff2] | 256 | self.model.beginResetModel() |
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[b3e8629] | 257 | for id, item in self.manager.get_all_data().items(): |
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[630155bd] | 258 | self.updateModel(item.data, item.path) |
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| 259 | |
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[4992ff2] | 260 | self.model.endResetModel() |
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[630155bd] | 261 | |
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| 262 | def saveProject(self): |
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| 263 | """ |
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| 264 | Called when the "Save Project" menu item chosen. |
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| 265 | """ |
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| 266 | kwargs = { |
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| 267 | 'parent' : self, |
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| 268 | 'caption' : 'Save Project', |
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| 269 | 'filter' : 'Project (*.json)', |
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[4992ff2] | 270 | 'options' : QtWidgets.QFileDialog.DontUseNativeDialog |
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[630155bd] | 271 | } |
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[d6b8a1d] | 272 | name_tuple = QtWidgets.QFileDialog.getSaveFileName(**kwargs) |
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| 273 | filename = name_tuple[0] |
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[630155bd] | 274 | if filename: |
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[d6b8a1d] | 275 | _, extension = os.path.splitext(filename) |
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| 276 | if not extension: |
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| 277 | filename = '.'.join((filename, 'json')) |
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[630155bd] | 278 | self.communicator.statusBarUpdateSignal.emit("Saving Project... %s\n" % os.path.basename(filename)) |
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| 279 | with open(filename, 'w') as outfile: |
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| 280 | self.manager.save_to_writable(outfile) |
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| 281 | |
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[5032ea68] | 282 | def deleteFile(self, event): |
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| 283 | """ |
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| 284 | Delete selected rows from the model |
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| 285 | """ |
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| 286 | # Assure this is indeed wanted |
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| 287 | delete_msg = "This operation will delete the checked data sets and all the dependents." +\ |
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| 288 | "\nDo you want to continue?" |
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[53c771e] | 289 | reply = QtWidgets.QMessageBox.question(self, |
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[e540cd2] | 290 | 'Warning', |
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| 291 | delete_msg, |
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[53c771e] | 292 | QtWidgets.QMessageBox.Yes, |
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| 293 | QtWidgets.QMessageBox.No) |
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[5032ea68] | 294 | |
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[53c771e] | 295 | if reply == QtWidgets.QMessageBox.No: |
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[5032ea68] | 296 | return |
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| 297 | |
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| 298 | # Figure out which rows are checked |
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| 299 | ind = -1 |
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| 300 | # Use 'while' so the row count is forced at every iteration |
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[38eb433] | 301 | deleted_indices = [] |
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[1420066] | 302 | deleted_names = [] |
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[5032ea68] | 303 | while ind < self.model.rowCount(): |
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| 304 | ind += 1 |
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| 305 | item = self.model.item(ind) |
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[f0bb711] | 306 | |
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[5032ea68] | 307 | if item and item.isCheckable() and item.checkState() == QtCore.Qt.Checked: |
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| 308 | # Delete these rows from the model |
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[1420066] | 309 | deleted_names.append(str(self.model.item(ind).text())) |
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[38eb433] | 310 | deleted_indices.append(item) |
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[f0bb711] | 311 | |
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[5032ea68] | 312 | self.model.removeRow(ind) |
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| 313 | # Decrement index since we just deleted it |
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| 314 | ind -= 1 |
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| 315 | |
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[38eb433] | 316 | # Let others know we deleted data |
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| 317 | self.communicator.dataDeletedSignal.emit(deleted_indices) |
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[f721030] | 318 | |
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[f0bb711] | 319 | # update stored_data |
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[1420066] | 320 | self.manager.update_stored_data(deleted_names) |
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[f0bb711] | 321 | |
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[f82ab8c] | 322 | def deleteTheory(self, event): |
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| 323 | """ |
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| 324 | Delete selected rows from the theory model |
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| 325 | """ |
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| 326 | # Assure this is indeed wanted |
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| 327 | delete_msg = "This operation will delete the checked data sets and all the dependents." +\ |
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| 328 | "\nDo you want to continue?" |
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[53c771e] | 329 | reply = QtWidgets.QMessageBox.question(self, |
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[8cb6cd6] | 330 | 'Warning', |
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| 331 | delete_msg, |
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[53c771e] | 332 | QtWidgets.QMessageBox.Yes, |
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| 333 | QtWidgets.QMessageBox.No) |
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[f82ab8c] | 334 | |
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[53c771e] | 335 | if reply == QtWidgets.QMessageBox.No: |
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[f82ab8c] | 336 | return |
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| 337 | |
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| 338 | # Figure out which rows are checked |
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| 339 | ind = -1 |
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| 340 | # Use 'while' so the row count is forced at every iteration |
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| 341 | while ind < self.theory_model.rowCount(): |
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| 342 | ind += 1 |
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| 343 | item = self.theory_model.item(ind) |
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| 344 | if item and item.isCheckable() and item.checkState() == QtCore.Qt.Checked: |
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| 345 | # Delete these rows from the model |
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| 346 | self.theory_model.removeRow(ind) |
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| 347 | # Decrement index since we just deleted it |
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| 348 | ind -= 1 |
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| 349 | |
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| 350 | # pass temporarily kept as a breakpoint anchor |
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| 351 | pass |
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| 352 | |
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[f721030] | 353 | def sendData(self, event): |
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| 354 | """ |
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[5032ea68] | 355 | Send selected item data to the current perspective and set the relevant notifiers |
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[f721030] | 356 | """ |
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[5032ea68] | 357 | # Set the signal handlers |
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| 358 | self.communicator.updateModelFromPerspectiveSignal.connect(self.updateModelFromPerspective) |
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[f721030] | 359 | |
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[adf81b8] | 360 | def isItemReady(index): |
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[5032ea68] | 361 | item = self.model.item(index) |
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[adf81b8] | 362 | return item.isCheckable() and item.checkState() == QtCore.Qt.Checked |
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| 363 | |
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| 364 | # Figure out which rows are checked |
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| 365 | selected_items = [self.model.item(index) |
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[b3e8629] | 366 | for index in range(self.model.rowCount()) |
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[adf81b8] | 367 | if isItemReady(index)] |
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[f721030] | 368 | |
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[f82ab8c] | 369 | if len(selected_items) < 1: |
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| 370 | return |
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| 371 | |
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[f721030] | 372 | # Which perspective has been selected? |
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[1970780] | 373 | if len(selected_items) > 1 and not self._perspective().allowBatch(): |
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| 374 | msg = self._perspective().title() + " does not allow multiple data." |
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[53c771e] | 375 | msgbox = QtWidgets.QMessageBox() |
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| 376 | msgbox.setIcon(QtWidgets.QMessageBox.Critical) |
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[5032ea68] | 377 | msgbox.setText(msg) |
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[53c771e] | 378 | msgbox.setStandardButtons(QtWidgets.QMessageBox.Ok) |
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[5032ea68] | 379 | retval = msgbox.exec_() |
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| 380 | return |
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[a281ab8] | 381 | |
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[f721030] | 382 | # Notify the GuiManager about the send request |
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[ee18d33] | 383 | self._perspective().setData(data_item=selected_items, is_batch=self.chkBatch.isChecked()) |
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[5032ea68] | 384 | |
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[f82ab8c] | 385 | def freezeTheory(self, event): |
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| 386 | """ |
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| 387 | Freeze selected theory rows. |
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| 388 | |
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[ca8b853] | 389 | "Freezing" means taking the plottable data from the Theory item |
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| 390 | and copying it to a separate top-level item in Data. |
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[f82ab8c] | 391 | """ |
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[ca8b853] | 392 | # Figure out which rows are checked |
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[f82ab8c] | 393 | # Use 'while' so the row count is forced at every iteration |
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| 394 | outer_index = -1 |
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[481ff26] | 395 | theories_copied = 0 |
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[ca8b853] | 396 | while outer_index < self.theory_model.rowCount(): |
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[f82ab8c] | 397 | outer_index += 1 |
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[ca8b853] | 398 | outer_item = self.theory_model.item(outer_index) |
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[f82ab8c] | 399 | if not outer_item: |
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| 400 | continue |
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[ca8b853] | 401 | if outer_item.isCheckable() and \ |
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| 402 | outer_item.checkState() == QtCore.Qt.Checked: |
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[7969b9c] | 403 | self.model.beginResetModel() |
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[ca8b853] | 404 | theories_copied += 1 |
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| 405 | new_item = self.recursivelyCloneItem(outer_item) |
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| 406 | # Append a "unique" descriptor to the name |
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| 407 | time_bit = str(time.time())[7:-1].replace('.', '') |
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| 408 | new_name = new_item.text() + '_@' + time_bit |
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| 409 | new_item.setText(new_name) |
---|
| 410 | self.model.appendRow(new_item) |
---|
[7969b9c] | 411 | self.model.endResetModel() |
---|
| 412 | #self.model.reset() |
---|
[f82ab8c] | 413 | |
---|
[481ff26] | 414 | freeze_msg = "" |
---|
| 415 | if theories_copied == 0: |
---|
| 416 | return |
---|
| 417 | elif theories_copied == 1: |
---|
[ca8b853] | 418 | freeze_msg = "1 theory copied from the Theory tab as a data set" |
---|
[481ff26] | 419 | elif theories_copied > 1: |
---|
[ca8b853] | 420 | freeze_msg = "%i theories copied from the Theory tab as data sets" % theories_copied |
---|
[481ff26] | 421 | else: |
---|
| 422 | freeze_msg = "Unexpected number of theories copied: %i" % theories_copied |
---|
[b3e8629] | 423 | raise AttributeError(freeze_msg) |
---|
[481ff26] | 424 | self.communicator.statusBarUpdateSignal.emit(freeze_msg) |
---|
| 425 | # Actively switch tabs |
---|
| 426 | self.setCurrentIndex(1) |
---|
| 427 | |
---|
| 428 | def recursivelyCloneItem(self, item): |
---|
| 429 | """ |
---|
| 430 | Clone QStandardItem() object |
---|
| 431 | """ |
---|
| 432 | new_item = item.clone() |
---|
| 433 | # clone doesn't do deepcopy :( |
---|
[b3e8629] | 434 | for child_index in range(item.rowCount()): |
---|
[481ff26] | 435 | child_item = self.recursivelyCloneItem(item.child(child_index)) |
---|
| 436 | new_item.setChild(child_index, child_item) |
---|
| 437 | return new_item |
---|
[f82ab8c] | 438 | |
---|
[27313b7] | 439 | def updatePlotName(self, name_tuple): |
---|
| 440 | """ |
---|
| 441 | Modify the name of the current plot |
---|
| 442 | """ |
---|
| 443 | old_name, current_name = name_tuple |
---|
| 444 | ind = self.cbgraph.findText(old_name) |
---|
| 445 | self.cbgraph.setCurrentIndex(ind) |
---|
| 446 | self.cbgraph.setItemText(ind, current_name) |
---|
| 447 | |
---|
[7d8bebf] | 448 | def updateGraphCount(self, graph_list): |
---|
| 449 | """ |
---|
| 450 | Modify the graph name combo and potentially remove |
---|
| 451 | deleted graphs |
---|
| 452 | """ |
---|
| 453 | self.updateGraphCombo(graph_list) |
---|
| 454 | |
---|
| 455 | if not self.active_plots: |
---|
| 456 | return |
---|
| 457 | new_plots = [PlotHelper.plotById(plot) for plot in graph_list] |
---|
[b3e8629] | 458 | active_plots_copy = list(self.active_plots.keys()) |
---|
[7d8bebf] | 459 | for plot in active_plots_copy: |
---|
| 460 | if self.active_plots[plot] in new_plots: |
---|
| 461 | continue |
---|
| 462 | self.active_plots.pop(plot) |
---|
| 463 | |
---|
[8cb6cd6] | 464 | def updateGraphCombo(self, graph_list): |
---|
| 465 | """ |
---|
| 466 | Modify Graph combo box on graph add/delete |
---|
| 467 | """ |
---|
| 468 | orig_text = self.cbgraph.currentText() |
---|
| 469 | self.cbgraph.clear() |
---|
[0268aed] | 470 | self.cbgraph.insertItems(0, graph_list) |
---|
[8cb6cd6] | 471 | ind = self.cbgraph.findText(orig_text) |
---|
| 472 | if ind > 0: |
---|
| 473 | self.cbgraph.setCurrentIndex(ind) |
---|
| 474 | |
---|
[83d6249] | 475 | def updatePerspectiveCombo(self, index): |
---|
| 476 | """ |
---|
| 477 | Notify the gui manager about the new perspective chosen. |
---|
| 478 | """ |
---|
| 479 | self.communicator.perspectiveChangedSignal.emit(self.cbFitting.currentText()) |
---|
[1970780] | 480 | self.chkBatch.setEnabled(self.parent.perspective().allowBatch()) |
---|
[83d6249] | 481 | |
---|
[d48cc19] | 482 | def displayData(self, data_list): |
---|
| 483 | """ |
---|
| 484 | Forces display of charts for the given filename |
---|
| 485 | """ |
---|
| 486 | plot_to_show = data_list[0] |
---|
| 487 | |
---|
[88e1f57] | 488 | # passed plot is used ONLY to figure out its title, |
---|
| 489 | # so all the charts related by it can be pulled from |
---|
| 490 | # the data explorer indices. |
---|
[d48cc19] | 491 | filename = plot_to_show.filename |
---|
| 492 | model = self.model if plot_to_show.is_data else self.theory_model |
---|
[88e1f57] | 493 | |
---|
| 494 | # Now query the model item for available plots |
---|
[d48cc19] | 495 | plots = GuiUtils.plotsFromFilename(filename, model) |
---|
[88e1f57] | 496 | item = GuiUtils.itemFromFilename(filename, model) |
---|
| 497 | |
---|
| 498 | new_plots = [] |
---|
[fef38e8] | 499 | for plot in plots: |
---|
| 500 | plot_id = plot.id |
---|
[b3e8629] | 501 | if plot_id in list(self.active_plots.keys()): |
---|
[7d8bebf] | 502 | self.active_plots[plot_id].replacePlot(plot_id, plot) |
---|
[fef38e8] | 503 | else: |
---|
[88e1f57] | 504 | # 'sophisticated' test to generate standalone plot for residuals |
---|
| 505 | if 'esiduals' in plot.title: |
---|
| 506 | self.plotData([(item, plot)]) |
---|
| 507 | else: |
---|
| 508 | new_plots.append((item, plot)) |
---|
| 509 | |
---|
| 510 | if new_plots: |
---|
| 511 | self.plotData(new_plots) |
---|
[56b22f9] | 512 | |
---|
| 513 | def addDataPlot2D(self, plot_set, item): |
---|
[672b8ab] | 514 | """ |
---|
| 515 | Create a new 2D plot and add it to the workspace |
---|
| 516 | """ |
---|
[56b22f9] | 517 | plot2D = Plotter2D(self) |
---|
| 518 | plot2D.item = item |
---|
| 519 | plot2D.plot(plot_set) |
---|
| 520 | self.addPlot(plot2D) |
---|
[88e1f57] | 521 | self.active_plots[plot2D.data.id] = plot2D |
---|
[56b22f9] | 522 | #============================================ |
---|
[672b8ab] | 523 | # Experimental hook for silx charts |
---|
| 524 | #============================================ |
---|
[56b22f9] | 525 | ## Attach silx |
---|
| 526 | #from silx.gui import qt |
---|
| 527 | #from silx.gui.plot import StackView |
---|
| 528 | #sv = StackView() |
---|
| 529 | #sv.setColormap("jet", autoscale=True) |
---|
| 530 | #sv.setStack(plot_set.data.reshape(1,100,100)) |
---|
| 531 | ##sv.setLabels(["x: -10 to 10 (200 samples)", |
---|
| 532 | ## "y: -10 to 5 (150 samples)"]) |
---|
| 533 | #sv.show() |
---|
| 534 | #============================================ |
---|
| 535 | |
---|
| 536 | def plotData(self, plots): |
---|
| 537 | """ |
---|
| 538 | Takes 1D/2D data and generates a single plot (1D) or multiple plots (2D) |
---|
[1042dba] | 539 | """ |
---|
| 540 | # Call show on requested plots |
---|
[31c5b58] | 541 | # All same-type charts in one plot |
---|
[3bdbfcc] | 542 | for item, plot_set in plots: |
---|
[49e124c] | 543 | if isinstance(plot_set, Data1D): |
---|
[7d8bebf] | 544 | if not 'new_plot' in locals(): |
---|
| 545 | new_plot = Plotter(self) |
---|
[9290b1a] | 546 | new_plot.plot(plot_set) |
---|
[88e1f57] | 547 | # active_plots may contain multiple charts |
---|
| 548 | self.active_plots[plot_set.id] = new_plot |
---|
[49e124c] | 549 | elif isinstance(plot_set, Data2D): |
---|
[56b22f9] | 550 | self.addDataPlot2D(plot_set, item) |
---|
[49e124c] | 551 | else: |
---|
| 552 | msg = "Incorrect data type passed to Plotting" |
---|
[b3e8629] | 553 | raise AttributeError(msg) |
---|
[49e124c] | 554 | |
---|
[7d8bebf] | 555 | if 'new_plot' in locals() and \ |
---|
[b4b8589] | 556 | hasattr(new_plot, 'data') and \ |
---|
| 557 | isinstance(new_plot.data, Data1D): |
---|
[56b22f9] | 558 | self.addPlot(new_plot) |
---|
| 559 | |
---|
| 560 | def newPlot(self): |
---|
| 561 | """ |
---|
| 562 | Select checked data and plot it |
---|
| 563 | """ |
---|
| 564 | # Check which tab is currently active |
---|
| 565 | if self.current_view == self.treeView: |
---|
| 566 | plots = GuiUtils.plotsFromCheckedItems(self.model) |
---|
| 567 | else: |
---|
| 568 | plots = GuiUtils.plotsFromCheckedItems(self.theory_model) |
---|
| 569 | |
---|
| 570 | self.plotData(plots) |
---|
[1042dba] | 571 | |
---|
[56b22f9] | 572 | def addPlot(self, new_plot): |
---|
[31c5b58] | 573 | """ |
---|
| 574 | Helper method for plot bookkeeping |
---|
| 575 | """ |
---|
| 576 | # Update the global plot counter |
---|
[0268aed] | 577 | title = str(PlotHelper.idOfPlot(new_plot)) |
---|
[31c5b58] | 578 | new_plot.setWindowTitle(title) |
---|
[8cb6cd6] | 579 | |
---|
[7d8bebf] | 580 | # Set the object name to satisfy the Squish object picker |
---|
| 581 | new_plot.setObjectName(title) |
---|
| 582 | |
---|
[31c5b58] | 583 | # Add the plot to the workspace |
---|
[7969b9c] | 584 | self.parent.workspace().addSubWindow(new_plot) |
---|
[8cb6cd6] | 585 | |
---|
[31c5b58] | 586 | # Show the plot |
---|
| 587 | new_plot.show() |
---|
[fbfc488] | 588 | new_plot.canvas.draw() |
---|
[f721030] | 589 | |
---|
[31c5b58] | 590 | # Update the active chart list |
---|
[88e1f57] | 591 | #self.active_plots[new_plot.data.id] = new_plot |
---|
[8cb6cd6] | 592 | |
---|
| 593 | def appendPlot(self): |
---|
| 594 | """ |
---|
| 595 | Add data set(s) to the existing matplotlib chart |
---|
| 596 | """ |
---|
| 597 | # new plot data |
---|
| 598 | new_plots = GuiUtils.plotsFromCheckedItems(self.model) |
---|
| 599 | |
---|
| 600 | # old plot data |
---|
[0268aed] | 601 | plot_id = str(self.cbgraph.currentText()) |
---|
[8cb6cd6] | 602 | |
---|
[0268aed] | 603 | assert plot_id in PlotHelper.currentPlots(), "No such plot: %s"%(plot_id) |
---|
[8cb6cd6] | 604 | |
---|
| 605 | old_plot = PlotHelper.plotById(plot_id) |
---|
| 606 | |
---|
[14d9c7b] | 607 | # Add new data to the old plot, if data type is the same. |
---|
[3bdbfcc] | 608 | for _, plot_set in new_plots: |
---|
[14d9c7b] | 609 | if type(plot_set) is type(old_plot._data): |
---|
[31c5b58] | 610 | old_plot.data = plot_set |
---|
[14d9c7b] | 611 | old_plot.plot() |
---|
[8cb6cd6] | 612 | |
---|
[7d077d1] | 613 | def updatePlot(self, new_data): |
---|
| 614 | """ |
---|
| 615 | Modify existing plot for immediate response |
---|
| 616 | """ |
---|
| 617 | data = new_data[0] |
---|
| 618 | assert type(data).__name__ in ['Data1D', 'Data2D'] |
---|
| 619 | |
---|
| 620 | id = data.id |
---|
[b3e8629] | 621 | if data.id in list(self.active_plots.keys()): |
---|
[7d077d1] | 622 | self.active_plots[id].replacePlot(id, data) |
---|
| 623 | |
---|
[f721030] | 624 | def chooseFiles(self): |
---|
| 625 | """ |
---|
[5032ea68] | 626 | Shows the Open file dialog and returns the chosen path(s) |
---|
[f721030] | 627 | """ |
---|
| 628 | # List of known extensions |
---|
| 629 | wlist = self.getWlist() |
---|
| 630 | |
---|
| 631 | # Location is automatically saved - no need to keep track of the last dir |
---|
[5032ea68] | 632 | # But only with Qt built-in dialog (non-platform native) |
---|
[4992ff2] | 633 | paths = QtWidgets.QFileDialog.getOpenFileNames(self, "Choose a file", "", |
---|
[7969b9c] | 634 | wlist, None, QtWidgets.QFileDialog.DontUseNativeDialog)[0] |
---|
[fbfc488] | 635 | if not paths: |
---|
[f721030] | 636 | return |
---|
| 637 | |
---|
[0cd8612] | 638 | if not isinstance(paths, list): |
---|
[f721030] | 639 | paths = [paths] |
---|
| 640 | |
---|
[9e426c1] | 641 | return paths |
---|
[f721030] | 642 | |
---|
| 643 | def readData(self, path): |
---|
| 644 | """ |
---|
[481ff26] | 645 | verbatim copy-paste from |
---|
| 646 | sasgui.guiframe.local_perspectives.data_loader.data_loader.py |
---|
[f721030] | 647 | slightly modified for clarity |
---|
| 648 | """ |
---|
| 649 | message = "" |
---|
| 650 | log_msg = '' |
---|
| 651 | output = {} |
---|
| 652 | any_error = False |
---|
| 653 | data_error = False |
---|
| 654 | error_message = "" |
---|
[e540cd2] | 655 | number_of_files = len(path) |
---|
| 656 | self.communicator.progressBarUpdateSignal.emit(0.0) |
---|
| 657 | |
---|
| 658 | for index, p_file in enumerate(path): |
---|
[f721030] | 659 | basename = os.path.basename(p_file) |
---|
| 660 | _, extension = os.path.splitext(basename) |
---|
[0cd8612] | 661 | if extension.lower() in GuiUtils.EXTENSIONS: |
---|
[f721030] | 662 | any_error = True |
---|
| 663 | log_msg = "Data Loader cannot " |
---|
| 664 | log_msg += "load: %s\n" % str(p_file) |
---|
| 665 | log_msg += """Please try to open that file from "open project" """ |
---|
| 666 | log_msg += """or "open analysis" menu\n""" |
---|
| 667 | error_message = log_msg + "\n" |
---|
| 668 | logging.info(log_msg) |
---|
| 669 | continue |
---|
| 670 | |
---|
| 671 | try: |
---|
[5032ea68] | 672 | message = "Loading Data... " + str(basename) + "\n" |
---|
[f721030] | 673 | |
---|
| 674 | # change this to signal notification in GuiManager |
---|
[f82ab8c] | 675 | self.communicator.statusBarUpdateSignal.emit(message) |
---|
[f721030] | 676 | |
---|
| 677 | output_objects = self.loader.load(p_file) |
---|
| 678 | |
---|
| 679 | # Some loaders return a list and some just a single Data1D object. |
---|
| 680 | # Standardize. |
---|
| 681 | if not isinstance(output_objects, list): |
---|
| 682 | output_objects = [output_objects] |
---|
| 683 | |
---|
| 684 | for item in output_objects: |
---|
[481ff26] | 685 | # cast sascalc.dataloader.data_info.Data1D into |
---|
| 686 | # sasgui.guiframe.dataFitting.Data1D |
---|
[f721030] | 687 | # TODO : Fix it |
---|
| 688 | new_data = self.manager.create_gui_data(item, p_file) |
---|
| 689 | output[new_data.id] = new_data |
---|
[481ff26] | 690 | |
---|
| 691 | # Model update should be protected |
---|
| 692 | self.mutex.lock() |
---|
[f721030] | 693 | self.updateModel(new_data, p_file) |
---|
[7969b9c] | 694 | #self.model.reset() |
---|
| 695 | QtWidgets.QApplication.processEvents() |
---|
[481ff26] | 696 | self.mutex.unlock() |
---|
[f721030] | 697 | |
---|
| 698 | if hasattr(item, 'errors'): |
---|
| 699 | for error_data in item.errors: |
---|
| 700 | data_error = True |
---|
| 701 | message += "\tError: {0}\n".format(error_data) |
---|
| 702 | else: |
---|
[5032ea68] | 703 | |
---|
[f721030] | 704 | logging.error("Loader returned an invalid object:\n %s" % str(item)) |
---|
| 705 | data_error = True |
---|
| 706 | |
---|
[5032ea68] | 707 | except Exception as ex: |
---|
[b3e8629] | 708 | logging.error(sys.exc_info()[1]) |
---|
[5032ea68] | 709 | |
---|
[f721030] | 710 | any_error = True |
---|
| 711 | if any_error or error_message != "": |
---|
| 712 | if error_message == "": |
---|
| 713 | error = "Error: " + str(sys.exc_info()[1]) + "\n" |
---|
| 714 | error += "while loading Data: \n%s\n" % str(basename) |
---|
| 715 | error_message += "The data file you selected could not be loaded.\n" |
---|
| 716 | error_message += "Make sure the content of your file" |
---|
| 717 | error_message += " is properly formatted.\n\n" |
---|
| 718 | error_message += "When contacting the SasView team, mention the" |
---|
| 719 | error_message += " following:\n%s" % str(error) |
---|
| 720 | elif data_error: |
---|
| 721 | base_message = "Errors occurred while loading " |
---|
| 722 | base_message += "{0}\n".format(basename) |
---|
| 723 | base_message += "The data file loaded but with errors.\n" |
---|
| 724 | error_message = base_message + error_message |
---|
| 725 | else: |
---|
| 726 | error_message += "%s\n" % str(p_file) |
---|
[481ff26] | 727 | |
---|
[e540cd2] | 728 | current_percentage = int(100.0* index/number_of_files) |
---|
| 729 | self.communicator.progressBarUpdateSignal.emit(current_percentage) |
---|
| 730 | |
---|
[f721030] | 731 | if any_error or error_message: |
---|
[0cd8612] | 732 | logging.error(error_message) |
---|
| 733 | status_bar_message = "Errors occurred while loading %s" % format(basename) |
---|
| 734 | self.communicator.statusBarUpdateSignal.emit(status_bar_message) |
---|
[f721030] | 735 | |
---|
| 736 | else: |
---|
| 737 | message = "Loading Data Complete! " |
---|
| 738 | message += log_msg |
---|
[0cd8612] | 739 | # Notify the progress bar that the updates are over. |
---|
[e540cd2] | 740 | self.communicator.progressBarUpdateSignal.emit(-1) |
---|
[454670d] | 741 | self.communicator.statusBarUpdateSignal.emit(message) |
---|
[481ff26] | 742 | |
---|
[a281ab8] | 743 | return output, message |
---|
[f721030] | 744 | |
---|
| 745 | def getWlist(self): |
---|
| 746 | """ |
---|
[f82ab8c] | 747 | Wildcards of files we know the format of. |
---|
[f721030] | 748 | """ |
---|
| 749 | # Display the Qt Load File module |
---|
| 750 | cards = self.loader.get_wildcards() |
---|
| 751 | |
---|
| 752 | # get rid of the wx remnant in wildcards |
---|
| 753 | # TODO: modify sasview loader get_wildcards method, after merge, |
---|
| 754 | # so this kludge can be avoided |
---|
| 755 | new_cards = [] |
---|
| 756 | for item in cards: |
---|
| 757 | new_cards.append(item[:item.find("|")]) |
---|
| 758 | wlist = ';;'.join(new_cards) |
---|
| 759 | |
---|
| 760 | return wlist |
---|
[488c49d] | 761 | |
---|
| 762 | def selectData(self, index): |
---|
| 763 | """ |
---|
| 764 | Callback method for modifying the TreeView on Selection Options change |
---|
| 765 | """ |
---|
| 766 | if not isinstance(index, int): |
---|
| 767 | msg = "Incorrect type passed to DataExplorer.selectData()" |
---|
[b3e8629] | 768 | raise AttributeError(msg) |
---|
[488c49d] | 769 | |
---|
| 770 | # Respond appropriately |
---|
| 771 | if index == 0: |
---|
| 772 | # Select All |
---|
[5032ea68] | 773 | for index in range(self.model.rowCount()): |
---|
| 774 | item = self.model.item(index) |
---|
| 775 | if item.isCheckable() and item.checkState() == QtCore.Qt.Unchecked: |
---|
[488c49d] | 776 | item.setCheckState(QtCore.Qt.Checked) |
---|
| 777 | elif index == 1: |
---|
| 778 | # De-select All |
---|
[5032ea68] | 779 | for index in range(self.model.rowCount()): |
---|
| 780 | item = self.model.item(index) |
---|
| 781 | if item.isCheckable() and item.checkState() == QtCore.Qt.Checked: |
---|
[488c49d] | 782 | item.setCheckState(QtCore.Qt.Unchecked) |
---|
| 783 | |
---|
| 784 | elif index == 2: |
---|
| 785 | # Select All 1-D |
---|
[5032ea68] | 786 | for index in range(self.model.rowCount()): |
---|
| 787 | item = self.model.item(index) |
---|
[488c49d] | 788 | item.setCheckState(QtCore.Qt.Unchecked) |
---|
[5032ea68] | 789 | |
---|
| 790 | try: |
---|
[8548d739] | 791 | is1D = isinstance(GuiUtils.dataFromItem(item), Data1D) |
---|
[5032ea68] | 792 | except AttributeError: |
---|
| 793 | msg = "Bad structure of the data model." |
---|
[b3e8629] | 794 | raise RuntimeError(msg) |
---|
[5032ea68] | 795 | |
---|
| 796 | if is1D: |
---|
[488c49d] | 797 | item.setCheckState(QtCore.Qt.Checked) |
---|
| 798 | |
---|
| 799 | elif index == 3: |
---|
| 800 | # Unselect All 1-D |
---|
[5032ea68] | 801 | for index in range(self.model.rowCount()): |
---|
| 802 | item = self.model.item(index) |
---|
| 803 | |
---|
| 804 | try: |
---|
[8548d739] | 805 | is1D = isinstance(GuiUtils.dataFromItem(item), Data1D) |
---|
[5032ea68] | 806 | except AttributeError: |
---|
| 807 | msg = "Bad structure of the data model." |
---|
[b3e8629] | 808 | raise RuntimeError(msg) |
---|
[5032ea68] | 809 | |
---|
| 810 | if item.isCheckable() and item.checkState() == QtCore.Qt.Checked and is1D: |
---|
[488c49d] | 811 | item.setCheckState(QtCore.Qt.Unchecked) |
---|
| 812 | |
---|
| 813 | elif index == 4: |
---|
| 814 | # Select All 2-D |
---|
[5032ea68] | 815 | for index in range(self.model.rowCount()): |
---|
| 816 | item = self.model.item(index) |
---|
| 817 | item.setCheckState(QtCore.Qt.Unchecked) |
---|
| 818 | try: |
---|
[8548d739] | 819 | is2D = isinstance(GuiUtils.dataFromItem(item), Data2D) |
---|
[5032ea68] | 820 | except AttributeError: |
---|
| 821 | msg = "Bad structure of the data model." |
---|
[b3e8629] | 822 | raise RuntimeError(msg) |
---|
[5032ea68] | 823 | |
---|
| 824 | if is2D: |
---|
[488c49d] | 825 | item.setCheckState(QtCore.Qt.Checked) |
---|
| 826 | |
---|
| 827 | elif index == 5: |
---|
| 828 | # Unselect All 2-D |
---|
[5032ea68] | 829 | for index in range(self.model.rowCount()): |
---|
| 830 | item = self.model.item(index) |
---|
| 831 | |
---|
| 832 | try: |
---|
[8548d739] | 833 | is2D = isinstance(GuiUtils.dataFromItem(item), Data2D) |
---|
[5032ea68] | 834 | except AttributeError: |
---|
| 835 | msg = "Bad structure of the data model." |
---|
[b3e8629] | 836 | raise RuntimeError(msg) |
---|
[5032ea68] | 837 | |
---|
| 838 | if item.isCheckable() and item.checkState() == QtCore.Qt.Checked and is2D: |
---|
[488c49d] | 839 | item.setCheckState(QtCore.Qt.Unchecked) |
---|
| 840 | |
---|
| 841 | else: |
---|
| 842 | msg = "Incorrect value in the Selection Option" |
---|
| 843 | # Change this to a proper logging action |
---|
[b3e8629] | 844 | raise Exception(msg) |
---|
[488c49d] | 845 | |
---|
[4b71e91] | 846 | def contextMenu(self): |
---|
[e540cd2] | 847 | """ |
---|
[4b71e91] | 848 | Define actions and layout of the right click context menu |
---|
[e540cd2] | 849 | """ |
---|
[4b71e91] | 850 | # Create a custom menu based on actions defined in the UI file |
---|
[4992ff2] | 851 | self.context_menu = QtWidgets.QMenu(self) |
---|
[4b71e91] | 852 | self.context_menu.addAction(self.actionDataInfo) |
---|
| 853 | self.context_menu.addAction(self.actionSaveAs) |
---|
| 854 | self.context_menu.addAction(self.actionQuickPlot) |
---|
| 855 | self.context_menu.addSeparator() |
---|
| 856 | self.context_menu.addAction(self.actionQuick3DPlot) |
---|
| 857 | self.context_menu.addAction(self.actionEditMask) |
---|
| 858 | |
---|
| 859 | # Define the callbacks |
---|
| 860 | self.actionDataInfo.triggered.connect(self.showDataInfo) |
---|
| 861 | self.actionSaveAs.triggered.connect(self.saveDataAs) |
---|
| 862 | self.actionQuickPlot.triggered.connect(self.quickDataPlot) |
---|
| 863 | self.actionQuick3DPlot.triggered.connect(self.quickData3DPlot) |
---|
| 864 | self.actionEditMask.triggered.connect(self.showEditDataMask) |
---|
[e540cd2] | 865 | |
---|
| 866 | def onCustomContextMenu(self, position): |
---|
| 867 | """ |
---|
[4b71e91] | 868 | Show the right-click context menu in the data treeview |
---|
[e540cd2] | 869 | """ |
---|
[cbcdd2c] | 870 | index = self.current_view.indexAt(position) |
---|
| 871 | proxy = self.current_view.model() |
---|
| 872 | model = proxy.sourceModel() |
---|
| 873 | |
---|
[e540cd2] | 874 | if index.isValid(): |
---|
[cbcdd2c] | 875 | model_item = model.itemFromIndex(proxy.mapToSource(index)) |
---|
[4b71e91] | 876 | # Find the mapped index |
---|
| 877 | orig_index = model_item.isCheckable() |
---|
| 878 | if orig_index: |
---|
| 879 | # Check the data to enable/disable actions |
---|
[8548d739] | 880 | is_2D = isinstance(GuiUtils.dataFromItem(model_item), Data2D) |
---|
[4b71e91] | 881 | self.actionQuick3DPlot.setEnabled(is_2D) |
---|
| 882 | self.actionEditMask.setEnabled(is_2D) |
---|
| 883 | # Fire up the menu |
---|
[cbcdd2c] | 884 | self.context_menu.exec_(self.current_view.mapToGlobal(position)) |
---|
[4b71e91] | 885 | |
---|
| 886 | def showDataInfo(self): |
---|
| 887 | """ |
---|
| 888 | Show a simple read-only text edit with data information. |
---|
| 889 | """ |
---|
[cbcdd2c] | 890 | index = self.current_view.selectedIndexes()[0] |
---|
| 891 | proxy = self.current_view.model() |
---|
| 892 | model = proxy.sourceModel() |
---|
| 893 | model_item = model.itemFromIndex(proxy.mapToSource(index)) |
---|
| 894 | |
---|
[8548d739] | 895 | data = GuiUtils.dataFromItem(model_item) |
---|
[28a84e9] | 896 | if isinstance(data, Data1D): |
---|
[4b71e91] | 897 | text_to_show = GuiUtils.retrieveData1d(data) |
---|
[28a84e9] | 898 | # Hardcoded sizes to enable full width rendering with default font |
---|
[4b71e91] | 899 | self.txt_widget.resize(420,600) |
---|
| 900 | else: |
---|
| 901 | text_to_show = GuiUtils.retrieveData2d(data) |
---|
[28a84e9] | 902 | # Hardcoded sizes to enable full width rendering with default font |
---|
[4b71e91] | 903 | self.txt_widget.resize(700,600) |
---|
| 904 | |
---|
| 905 | self.txt_widget.setReadOnly(True) |
---|
| 906 | self.txt_widget.setWindowFlags(QtCore.Qt.Window) |
---|
| 907 | self.txt_widget.setWindowIcon(QtGui.QIcon(":/res/ball.ico")) |
---|
| 908 | self.txt_widget.setWindowTitle("Data Info: %s" % data.filename) |
---|
[d5c5d3d] | 909 | self.txt_widget.clear() |
---|
[4b71e91] | 910 | self.txt_widget.insertPlainText(text_to_show) |
---|
| 911 | |
---|
| 912 | self.txt_widget.show() |
---|
[28a84e9] | 913 | # Move the slider all the way up, if present |
---|
[4b71e91] | 914 | vertical_scroll_bar = self.txt_widget.verticalScrollBar() |
---|
[7969b9c] | 915 | vertical_scroll_bar.triggerAction(QtWidgets.QScrollBar.SliderToMinimum) |
---|
[4b71e91] | 916 | |
---|
| 917 | def saveDataAs(self): |
---|
| 918 | """ |
---|
[28a84e9] | 919 | Save the data points as either txt or xml |
---|
[4b71e91] | 920 | """ |
---|
[cbcdd2c] | 921 | index = self.current_view.selectedIndexes()[0] |
---|
| 922 | proxy = self.current_view.model() |
---|
| 923 | model = proxy.sourceModel() |
---|
| 924 | model_item = model.itemFromIndex(proxy.mapToSource(index)) |
---|
| 925 | |
---|
[8548d739] | 926 | data = GuiUtils.dataFromItem(model_item) |
---|
[28a84e9] | 927 | if isinstance(data, Data1D): |
---|
| 928 | GuiUtils.saveData1D(data) |
---|
| 929 | else: |
---|
| 930 | GuiUtils.saveData2D(data) |
---|
[4b71e91] | 931 | |
---|
| 932 | def quickDataPlot(self): |
---|
[1af348e] | 933 | """ |
---|
| 934 | Frozen plot - display an image of the plot |
---|
| 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) |
---|
[39551a68] | 942 | |
---|
[ef01be4] | 943 | method_name = 'Plotter' |
---|
| 944 | if isinstance(data, Data2D): |
---|
| 945 | method_name='Plotter2D' |
---|
[1af348e] | 946 | |
---|
[ef01be4] | 947 | new_plot = globals()[method_name](self, quickplot=True) |
---|
| 948 | new_plot.data = data |
---|
[5236449] | 949 | #new_plot.plot(marker='o') |
---|
| 950 | new_plot.plot() |
---|
[39551a68] | 951 | |
---|
| 952 | # Update the global plot counter |
---|
| 953 | title = "Plot " + data.name |
---|
| 954 | new_plot.setWindowTitle(title) |
---|
| 955 | |
---|
| 956 | # Show the plot |
---|
| 957 | new_plot.show() |
---|
[4b71e91] | 958 | |
---|
| 959 | def quickData3DPlot(self): |
---|
| 960 | """ |
---|
[55d89f8] | 961 | Slowish 3D plot |
---|
[4b71e91] | 962 | """ |
---|
[cbcdd2c] | 963 | index = self.current_view.selectedIndexes()[0] |
---|
| 964 | proxy = self.current_view.model() |
---|
| 965 | model = proxy.sourceModel() |
---|
| 966 | model_item = model.itemFromIndex(proxy.mapToSource(index)) |
---|
| 967 | |
---|
[55d89f8] | 968 | data = GuiUtils.dataFromItem(model_item) |
---|
| 969 | |
---|
| 970 | new_plot = Plotter2D(self, quickplot=True, dimension=3) |
---|
| 971 | new_plot.data = data |
---|
[965fbd8] | 972 | new_plot.plot() |
---|
[55d89f8] | 973 | |
---|
| 974 | # Update the global plot counter |
---|
| 975 | title = "Plot " + data.name |
---|
| 976 | new_plot.setWindowTitle(title) |
---|
| 977 | |
---|
| 978 | # Show the plot |
---|
| 979 | new_plot.show() |
---|
[4b71e91] | 980 | |
---|
| 981 | def showEditDataMask(self): |
---|
| 982 | """ |
---|
[cad617b] | 983 | Mask Editor for 2D plots |
---|
[4b71e91] | 984 | """ |
---|
[cbcdd2c] | 985 | index = self.current_view.selectedIndexes()[0] |
---|
| 986 | proxy = self.current_view.model() |
---|
| 987 | model = proxy.sourceModel() |
---|
| 988 | model_item = model.itemFromIndex(proxy.mapToSource(index)) |
---|
| 989 | |
---|
[416fa8f] | 990 | data = GuiUtils.dataFromItem(model_item) |
---|
| 991 | |
---|
| 992 | mask_editor = MaskEditor(self, data) |
---|
[cad617b] | 993 | # Modal dialog here. |
---|
[416fa8f] | 994 | mask_editor.exec_() |
---|
[f721030] | 995 | |
---|
[a281ab8] | 996 | def loadComplete(self, output): |
---|
[f721030] | 997 | """ |
---|
| 998 | Post message to status bar and update the data manager |
---|
| 999 | """ |
---|
[8cb6cd6] | 1000 | assert isinstance(output, tuple) |
---|
[e540cd2] | 1001 | |
---|
[9e426c1] | 1002 | # Reset the model so the view gets updated. |
---|
[7969b9c] | 1003 | #self.model.reset() |
---|
[e540cd2] | 1004 | self.communicator.progressBarUpdateSignal.emit(-1) |
---|
[a281ab8] | 1005 | |
---|
| 1006 | output_data = output[0] |
---|
| 1007 | message = output[1] |
---|
[f721030] | 1008 | # Notify the manager of the new data available |
---|
[f82ab8c] | 1009 | self.communicator.statusBarUpdateSignal.emit(message) |
---|
| 1010 | self.communicator.fileDataReceivedSignal.emit(output_data) |
---|
[a281ab8] | 1011 | self.manager.add_data(data_list=output_data) |
---|
[f721030] | 1012 | |
---|
[7969b9c] | 1013 | def loadFailed(self, reason): |
---|
[7fb471d] | 1014 | print("File Load Failed with:\n", reason) |
---|
| 1015 | pass |
---|
| 1016 | |
---|
[f721030] | 1017 | def updateModel(self, data, p_file): |
---|
| 1018 | """ |
---|
[481ff26] | 1019 | Add data and Info fields to the model item |
---|
[f721030] | 1020 | """ |
---|
| 1021 | # Structure of the model |
---|
| 1022 | # checkbox + basename |
---|
[481ff26] | 1023 | # |-------> Data.D object |
---|
[f721030] | 1024 | # |-------> Info |
---|
| 1025 | # |----> Title: |
---|
| 1026 | # |----> Run: |
---|
| 1027 | # |----> Type: |
---|
| 1028 | # |----> Path: |
---|
| 1029 | # |----> Process |
---|
| 1030 | # |-----> process[0].name |
---|
[28a84e9] | 1031 | # |-------> THEORIES |
---|
[f721030] | 1032 | |
---|
| 1033 | # Top-level item: checkbox with label |
---|
| 1034 | checkbox_item = QtGui.QStandardItem(True) |
---|
| 1035 | checkbox_item.setCheckable(True) |
---|
| 1036 | checkbox_item.setCheckState(QtCore.Qt.Checked) |
---|
| 1037 | checkbox_item.setText(os.path.basename(p_file)) |
---|
| 1038 | |
---|
| 1039 | # Add the actual Data1D/Data2D object |
---|
| 1040 | object_item = QtGui.QStandardItem() |
---|
[b3e8629] | 1041 | object_item.setData(data) |
---|
[f721030] | 1042 | |
---|
[488c49d] | 1043 | checkbox_item.setChild(0, object_item) |
---|
| 1044 | |
---|
[f721030] | 1045 | # Add rows for display in the view |
---|
[0cd8612] | 1046 | info_item = GuiUtils.infoFromData(data) |
---|
[f721030] | 1047 | |
---|
[28a84e9] | 1048 | # Set info_item as the first child |
---|
[488c49d] | 1049 | checkbox_item.setChild(1, info_item) |
---|
[f721030] | 1050 | |
---|
[28a84e9] | 1051 | # Caption for the theories |
---|
| 1052 | checkbox_item.setChild(2, QtGui.QStandardItem("THEORIES")) |
---|
| 1053 | |
---|
[f721030] | 1054 | # New row in the model |
---|
[7969b9c] | 1055 | self.model.beginResetModel() |
---|
[f721030] | 1056 | self.model.appendRow(checkbox_item) |
---|
[7969b9c] | 1057 | self.model.endResetModel() |
---|
[481ff26] | 1058 | |
---|
[5032ea68] | 1059 | def updateModelFromPerspective(self, model_item): |
---|
| 1060 | """ |
---|
[a281ab8] | 1061 | Receive an update model item from a perspective |
---|
| 1062 | Make sure it is valid and if so, replace it in the model |
---|
[5032ea68] | 1063 | """ |
---|
[a281ab8] | 1064 | # Assert the correct type |
---|
[0cd8612] | 1065 | if not isinstance(model_item, QtGui.QStandardItem): |
---|
[5032ea68] | 1066 | msg = "Wrong data type returned from calculations." |
---|
[b3e8629] | 1067 | raise AttributeError(msg) |
---|
[a281ab8] | 1068 | |
---|
[1042dba] | 1069 | # TODO: Assert other properties |
---|
[a281ab8] | 1070 | |
---|
[5032ea68] | 1071 | # Reset the view |
---|
[7969b9c] | 1072 | ##self.model.reset() |
---|
[5032ea68] | 1073 | # Pass acting as a debugger anchor |
---|
| 1074 | pass |
---|
[481ff26] | 1075 | |
---|
[5236449] | 1076 | def updateTheoryFromPerspective(self, model_item): |
---|
| 1077 | """ |
---|
| 1078 | Receive an update theory item from a perspective |
---|
| 1079 | Make sure it is valid and if so, replace/add in the model |
---|
| 1080 | """ |
---|
| 1081 | # Assert the correct type |
---|
| 1082 | if not isinstance(model_item, QtGui.QStandardItem): |
---|
| 1083 | msg = "Wrong data type returned from calculations." |
---|
[b3e8629] | 1084 | raise AttributeError(msg) |
---|
[5236449] | 1085 | |
---|
| 1086 | # Check if there are any other items for this tab |
---|
| 1087 | # If so, delete them |
---|
[9f25bce] | 1088 | # TODO: fix this to resemble GuiUtils.updateModelItemWithPlot |
---|
[4992ff2] | 1089 | # |
---|
[d6b8a1d] | 1090 | ##self.model.beginResetModel() |
---|
| 1091 | ##current_tab_name = model_item.text()[:2] |
---|
| 1092 | ##for current_index in range(self.theory_model.rowCount()): |
---|
| 1093 | #if current_tab_name in self.theory_model.item(current_index).text(): |
---|
| 1094 | # return |
---|
| 1095 | ## self.theory_model.removeRow(current_index) |
---|
| 1096 | ## break |
---|
| 1097 | |
---|
| 1098 | ### Reset the view |
---|
| 1099 | ##self.model.endResetModel() |
---|
[5236449] | 1100 | |
---|
| 1101 | # Reset the view |
---|
| 1102 | self.theory_model.appendRow(model_item) |
---|
| 1103 | |
---|
| 1104 | # Pass acting as a debugger anchor |
---|
| 1105 | pass |
---|
| 1106 | |
---|
[f721030] | 1107 | |
---|
| 1108 | if __name__ == "__main__": |
---|
[7969b9c] | 1109 | app = QtWidgets.QApplication([]) |
---|
[f721030] | 1110 | dlg = DataExplorerWindow() |
---|
| 1111 | dlg.show() |
---|
[481ff26] | 1112 | sys.exit(app.exec_()) |
---|