[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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| 7 | from PyQt4 import QtCore |
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| 8 | from PyQt4 import QtGui |
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| 9 | from PyQt4 import QtWebKit |
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[481ff26] | 10 | from PyQt4.Qt import QMutex |
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| 11 | |
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[f721030] | 12 | from twisted.internet import threads |
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| 13 | |
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| 14 | # SAS |
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| 15 | from sas.sascalc.dataloader.loader import Loader |
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| 16 | from sas.sasgui.guiframe.data_manager import DataManager |
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[e540cd2] | 17 | from sas.sasgui.guiframe.dataFitting import Data1D |
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| 18 | from sas.sasgui.guiframe.dataFitting import Data2D |
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[f721030] | 19 | |
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[31c5b58] | 20 | import sas.qtgui.GuiUtils as GuiUtils |
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| 21 | import sas.qtgui.PlotHelper as PlotHelper |
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| 22 | from sas.qtgui.Plotter import Plotter |
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| 23 | from sas.qtgui.Plotter2D import Plotter2D |
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| 24 | from sas.qtgui.DroppableDataLoadWidget import DroppableDataLoadWidget |
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[416fa8f] | 25 | from sas.qtgui.MaskEditor import MaskEditor |
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[f721030] | 26 | |
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[f82ab8c] | 27 | class DataExplorerWindow(DroppableDataLoadWidget): |
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[f721030] | 28 | # The controller which is responsible for managing signal slots connections |
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| 29 | # for the gui and providing an interface to the data model. |
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| 30 | |
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[630155bd] | 31 | def __init__(self, parent=None, guimanager=None, manager=None): |
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[f82ab8c] | 32 | super(DataExplorerWindow, self).__init__(parent, guimanager) |
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[f721030] | 33 | |
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| 34 | # Main model for keeping loaded data |
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| 35 | self.model = QtGui.QStandardItemModel(self) |
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[f82ab8c] | 36 | |
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| 37 | # Secondary model for keeping frozen data sets |
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| 38 | self.theory_model = QtGui.QStandardItemModel(self) |
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[f721030] | 39 | |
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| 40 | # GuiManager is the actual parent, but we needed to also pass the QMainWindow |
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| 41 | # in order to set the widget parentage properly. |
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| 42 | self.parent = guimanager |
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| 43 | self.loader = Loader() |
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[630155bd] | 44 | self.manager = manager if manager is not None else DataManager() |
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[4b71e91] | 45 | self.txt_widget = QtGui.QTextEdit(None) |
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[f721030] | 46 | |
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[481ff26] | 47 | # Be careful with twisted threads. |
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| 48 | self.mutex = QMutex() |
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| 49 | |
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[8cb6cd6] | 50 | # Active plots |
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| 51 | self.active_plots = [] |
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| 52 | |
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[f721030] | 53 | # Connect the buttons |
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| 54 | self.cmdLoad.clicked.connect(self.loadFile) |
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[f82ab8c] | 55 | self.cmdDeleteData.clicked.connect(self.deleteFile) |
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| 56 | self.cmdDeleteTheory.clicked.connect(self.deleteTheory) |
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| 57 | self.cmdFreeze.clicked.connect(self.freezeTheory) |
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[f721030] | 58 | self.cmdSendTo.clicked.connect(self.sendData) |
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[1042dba] | 59 | self.cmdNew.clicked.connect(self.newPlot) |
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[8cb6cd6] | 60 | self.cmdAppend.clicked.connect(self.appendPlot) |
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[481ff26] | 61 | self.cmdHelp.clicked.connect(self.displayHelp) |
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| 62 | self.cmdHelp_2.clicked.connect(self.displayHelp) |
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| 63 | |
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| 64 | # Display HTML content |
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| 65 | self._helpView = QtWebKit.QWebView() |
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[f721030] | 66 | |
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[83d6249] | 67 | # Fill in the perspectives combo |
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| 68 | self.initPerspectives() |
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| 69 | |
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[e540cd2] | 70 | # Custom context menu |
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| 71 | self.treeView.setContextMenuPolicy(QtCore.Qt.CustomContextMenu) |
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| 72 | self.treeView.customContextMenuRequested.connect(self.onCustomContextMenu) |
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[4b71e91] | 73 | self.contextMenu() |
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[e540cd2] | 74 | |
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[488c49d] | 75 | # Connect the comboboxes |
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| 76 | self.cbSelect.currentIndexChanged.connect(self.selectData) |
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| 77 | |
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[f82ab8c] | 78 | #self.closeEvent.connect(self.closeEvent) |
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| 79 | # self.aboutToQuit.connect(self.closeEvent) |
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[e540cd2] | 80 | self.communicator = self.parent.communicator() |
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[f82ab8c] | 81 | self.communicator.fileReadSignal.connect(self.loadFromURL) |
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[8cb6cd6] | 82 | self.communicator.activeGraphsSignal.connect(self.updateGraphCombo) |
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[27313b7] | 83 | self.communicator.activeGraphName.connect(self.updatePlotName) |
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[5236449] | 84 | #self.communicator.updateTheoryFromPerspectiveSignal.connect(self.updateTheoryFromPerspective) |
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[8cb6cd6] | 85 | self.cbgraph.editTextChanged.connect(self.enableGraphCombo) |
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| 86 | self.cbgraph.currentIndexChanged.connect(self.enableGraphCombo) |
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[f721030] | 87 | |
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[5236449] | 88 | self._perspective = self.parent.perspective() |
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| 89 | self._perspective.updateTheoryFromPerspectiveSignal.connect(self.updateTheoryFromPerspective) |
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| 90 | |
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[f721030] | 91 | # Proxy model for showing a subset of Data1D/Data2D content |
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[481ff26] | 92 | self.data_proxy = QtGui.QSortFilterProxyModel(self) |
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| 93 | self.data_proxy.setSourceModel(self.model) |
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| 94 | |
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| 95 | # Don't show "empty" rows with data objects |
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| 96 | self.data_proxy.setFilterRegExp(r"[^()]") |
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[f721030] | 97 | |
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| 98 | # The Data viewer is QTreeView showing the proxy model |
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[481ff26] | 99 | self.treeView.setModel(self.data_proxy) |
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| 100 | |
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| 101 | # Proxy model for showing a subset of Theory content |
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| 102 | self.theory_proxy = QtGui.QSortFilterProxyModel(self) |
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| 103 | self.theory_proxy.setSourceModel(self.theory_model) |
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| 104 | |
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| 105 | # Don't show "empty" rows with data objects |
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| 106 | self.theory_proxy.setFilterRegExp(r"[^()]") |
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[f721030] | 107 | |
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[f82ab8c] | 108 | # Theory model view |
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[481ff26] | 109 | self.freezeView.setModel(self.theory_proxy) |
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[f82ab8c] | 110 | |
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[8cb6cd6] | 111 | self.enableGraphCombo(None) |
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| 112 | |
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[f82ab8c] | 113 | def closeEvent(self, event): |
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| 114 | """ |
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| 115 | Overwrite the close event - no close! |
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| 116 | """ |
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| 117 | event.ignore() |
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[1042dba] | 118 | |
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[481ff26] | 119 | def displayHelp(self): |
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| 120 | """ |
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| 121 | Show the "Loading data" section of help |
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| 122 | """ |
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[31c5b58] | 123 | tree_location = self.parent.HELP_DIRECTORY_LOCATION +\ |
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| 124 | "/user/sasgui/guiframe/data_explorer_help.html" |
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| 125 | self._helpView.load(QtCore.QUrl(tree_location)) |
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[481ff26] | 126 | self._helpView.show() |
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| 127 | |
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[8cb6cd6] | 128 | def enableGraphCombo(self, combo_text): |
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| 129 | """ |
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| 130 | Enables/disables "Assign Plot" elements |
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| 131 | """ |
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| 132 | self.cbgraph.setEnabled(len(PlotHelper.currentPlots()) > 0) |
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| 133 | self.cmdAppend.setEnabled(len(PlotHelper.currentPlots()) > 0) |
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| 134 | |
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[83d6249] | 135 | def initPerspectives(self): |
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| 136 | """ |
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| 137 | Populate the Perspective combobox and define callbacks |
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| 138 | """ |
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| 139 | self.cbFitting.currentIndexChanged.connect(self.updatePerspectiveCombo) |
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| 140 | # Set the index so we see the default (Fitting) |
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| 141 | self.updatePerspectiveCombo(0) |
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| 142 | |
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[f82ab8c] | 143 | def loadFromURL(self, url): |
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| 144 | """ |
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| 145 | Threaded file load |
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| 146 | """ |
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| 147 | load_thread = threads.deferToThread(self.readData, url) |
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| 148 | load_thread.addCallback(self.loadComplete) |
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[5032ea68] | 149 | |
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| 150 | def loadFile(self, event=None): |
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[f721030] | 151 | """ |
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| 152 | Called when the "Load" button pressed. |
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[481ff26] | 153 | Opens the Qt "Open File..." dialog |
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[f721030] | 154 | """ |
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| 155 | path_str = self.chooseFiles() |
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| 156 | if not path_str: |
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| 157 | return |
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[f82ab8c] | 158 | self.loadFromURL(path_str) |
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[f721030] | 159 | |
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[5032ea68] | 160 | def loadFolder(self, event=None): |
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[f721030] | 161 | """ |
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[5032ea68] | 162 | Called when the "File/Load Folder" menu item chosen. |
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[481ff26] | 163 | Opens the Qt "Open Folder..." dialog |
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[f721030] | 164 | """ |
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[481ff26] | 165 | folder = QtGui.QFileDialog.getExistingDirectory(self, "Choose a directory", "", |
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[9e426c1] | 166 | QtGui.QFileDialog.ShowDirsOnly | QtGui.QFileDialog.DontUseNativeDialog) |
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[481ff26] | 167 | if folder is None: |
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[5032ea68] | 168 | return |
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| 169 | |
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[481ff26] | 170 | folder = str(folder) |
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[f721030] | 171 | |
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[481ff26] | 172 | if not os.path.isdir(folder): |
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[5032ea68] | 173 | return |
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[f721030] | 174 | |
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[5032ea68] | 175 | # get content of dir into a list |
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[481ff26] | 176 | path_str = [os.path.join(os.path.abspath(folder), filename) |
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[e540cd2] | 177 | for filename in os.listdir(folder)] |
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[f721030] | 178 | |
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[f82ab8c] | 179 | self.loadFromURL(path_str) |
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[5032ea68] | 180 | |
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[630155bd] | 181 | def loadProject(self): |
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| 182 | """ |
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| 183 | Called when the "Open Project" menu item chosen. |
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| 184 | """ |
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| 185 | kwargs = { |
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| 186 | 'parent' : self, |
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| 187 | 'caption' : 'Open Project', |
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| 188 | 'filter' : 'Project (*.json);;All files (*.*)', |
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| 189 | 'options' : QtGui.QFileDialog.DontUseNativeDialog |
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| 190 | } |
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| 191 | filename = str(QtGui.QFileDialog.getOpenFileName(**kwargs)) |
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| 192 | if filename: |
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| 193 | load_thread = threads.deferToThread(self.readProject, filename) |
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| 194 | load_thread.addCallback(self.readProjectComplete) |
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| 195 | |
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| 196 | def readProject(self, filename): |
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| 197 | self.communicator.statusBarUpdateSignal.emit("Loading Project... %s" % os.path.basename(filename)) |
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| 198 | try: |
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| 199 | manager = DataManager() |
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| 200 | with open(filename, 'r') as infile: |
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| 201 | manager.load_from_readable(infile) |
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| 202 | |
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| 203 | self.communicator.statusBarUpdateSignal.emit("Loaded Project: %s" % os.path.basename(filename)) |
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| 204 | return manager |
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| 205 | |
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| 206 | except: |
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| 207 | self.communicator.statusBarUpdateSignal.emit("Failed: %s" % os.path.basename(filename)) |
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| 208 | raise |
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| 209 | |
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| 210 | def readProjectComplete(self, manager): |
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| 211 | self.model.clear() |
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| 212 | |
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| 213 | self.manager.assign(manager) |
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| 214 | for id, item in self.manager.get_all_data().iteritems(): |
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| 215 | self.updateModel(item.data, item.path) |
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| 216 | |
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| 217 | self.model.reset() |
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| 218 | |
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| 219 | def saveProject(self): |
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| 220 | """ |
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| 221 | Called when the "Save Project" menu item chosen. |
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| 222 | """ |
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| 223 | kwargs = { |
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| 224 | 'parent' : self, |
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| 225 | 'caption' : 'Save Project', |
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| 226 | 'filter' : 'Project (*.json)', |
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| 227 | 'options' : QtGui.QFileDialog.DontUseNativeDialog |
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| 228 | } |
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| 229 | filename = str(QtGui.QFileDialog.getSaveFileName(**kwargs)) |
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| 230 | if filename: |
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| 231 | self.communicator.statusBarUpdateSignal.emit("Saving Project... %s\n" % os.path.basename(filename)) |
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| 232 | with open(filename, 'w') as outfile: |
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| 233 | self.manager.save_to_writable(outfile) |
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| 234 | |
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[5032ea68] | 235 | def deleteFile(self, event): |
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| 236 | """ |
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| 237 | Delete selected rows from the model |
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| 238 | """ |
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| 239 | # Assure this is indeed wanted |
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| 240 | delete_msg = "This operation will delete the checked data sets and all the dependents." +\ |
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| 241 | "\nDo you want to continue?" |
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[e540cd2] | 242 | reply = QtGui.QMessageBox.question(self, |
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| 243 | 'Warning', |
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| 244 | delete_msg, |
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| 245 | QtGui.QMessageBox.Yes, |
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| 246 | QtGui.QMessageBox.No) |
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[5032ea68] | 247 | |
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| 248 | if reply == QtGui.QMessageBox.No: |
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| 249 | return |
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| 250 | |
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| 251 | # Figure out which rows are checked |
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| 252 | ind = -1 |
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| 253 | # Use 'while' so the row count is forced at every iteration |
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| 254 | while ind < self.model.rowCount(): |
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| 255 | ind += 1 |
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| 256 | item = self.model.item(ind) |
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| 257 | if item and item.isCheckable() and item.checkState() == QtCore.Qt.Checked: |
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| 258 | # Delete these rows from the model |
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| 259 | self.model.removeRow(ind) |
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| 260 | # Decrement index since we just deleted it |
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| 261 | ind -= 1 |
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| 262 | |
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| 263 | # pass temporarily kept as a breakpoint anchor |
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[f721030] | 264 | pass |
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| 265 | |
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[f82ab8c] | 266 | def deleteTheory(self, event): |
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| 267 | """ |
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| 268 | Delete selected rows from the theory model |
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| 269 | """ |
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| 270 | # Assure this is indeed wanted |
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| 271 | delete_msg = "This operation will delete the checked data sets and all the dependents." +\ |
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| 272 | "\nDo you want to continue?" |
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[8cb6cd6] | 273 | reply = QtGui.QMessageBox.question(self, |
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| 274 | 'Warning', |
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| 275 | delete_msg, |
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| 276 | QtGui.QMessageBox.Yes, |
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| 277 | QtGui.QMessageBox.No) |
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[f82ab8c] | 278 | |
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| 279 | if reply == QtGui.QMessageBox.No: |
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| 280 | return |
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| 281 | |
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| 282 | # Figure out which rows are checked |
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| 283 | ind = -1 |
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| 284 | # Use 'while' so the row count is forced at every iteration |
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| 285 | while ind < self.theory_model.rowCount(): |
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| 286 | ind += 1 |
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| 287 | item = self.theory_model.item(ind) |
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| 288 | if item and item.isCheckable() and item.checkState() == QtCore.Qt.Checked: |
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| 289 | # Delete these rows from the model |
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| 290 | self.theory_model.removeRow(ind) |
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| 291 | # Decrement index since we just deleted it |
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| 292 | ind -= 1 |
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| 293 | |
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| 294 | # pass temporarily kept as a breakpoint anchor |
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| 295 | pass |
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| 296 | |
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[f721030] | 297 | def sendData(self, event): |
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| 298 | """ |
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[5032ea68] | 299 | Send selected item data to the current perspective and set the relevant notifiers |
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[f721030] | 300 | """ |
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[5032ea68] | 301 | # should this reside on GuiManager or here? |
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| 302 | self._perspective = self.parent.perspective() |
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[f721030] | 303 | |
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[5032ea68] | 304 | # Set the signal handlers |
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| 305 | self.communicator.updateModelFromPerspectiveSignal.connect(self.updateModelFromPerspective) |
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[f721030] | 306 | |
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[adf81b8] | 307 | def isItemReady(index): |
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[5032ea68] | 308 | item = self.model.item(index) |
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[adf81b8] | 309 | return item.isCheckable() and item.checkState() == QtCore.Qt.Checked |
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| 310 | |
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| 311 | # Figure out which rows are checked |
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| 312 | selected_items = [self.model.item(index) |
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| 313 | for index in xrange(self.model.rowCount()) |
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| 314 | if isItemReady(index)] |
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[f721030] | 315 | |
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[f82ab8c] | 316 | if len(selected_items) < 1: |
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| 317 | return |
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| 318 | |
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[f721030] | 319 | # Which perspective has been selected? |
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[5032ea68] | 320 | if len(selected_items) > 1 and not self._perspective.allowBatch(): |
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| 321 | msg = self._perspective.title() + " does not allow multiple data." |
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| 322 | msgbox = QtGui.QMessageBox() |
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| 323 | msgbox.setIcon(QtGui.QMessageBox.Critical) |
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| 324 | msgbox.setText(msg) |
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| 325 | msgbox.setStandardButtons(QtGui.QMessageBox.Ok) |
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| 326 | retval = msgbox.exec_() |
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| 327 | return |
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[a281ab8] | 328 | |
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[f721030] | 329 | # Notify the GuiManager about the send request |
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[469b4622] | 330 | self._perspective.setData(data_item=selected_items) |
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[5032ea68] | 331 | |
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[f82ab8c] | 332 | def freezeTheory(self, event): |
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| 333 | """ |
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| 334 | Freeze selected theory rows. |
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| 335 | |
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[ca8b853] | 336 | "Freezing" means taking the plottable data from the Theory item |
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| 337 | and copying it to a separate top-level item in Data. |
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[f82ab8c] | 338 | """ |
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[ca8b853] | 339 | # Figure out which rows are checked |
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[f82ab8c] | 340 | # Use 'while' so the row count is forced at every iteration |
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| 341 | outer_index = -1 |
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[481ff26] | 342 | theories_copied = 0 |
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[ca8b853] | 343 | while outer_index < self.theory_model.rowCount(): |
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[f82ab8c] | 344 | outer_index += 1 |
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[ca8b853] | 345 | outer_item = self.theory_model.item(outer_index) |
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[f82ab8c] | 346 | if not outer_item: |
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| 347 | continue |
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[ca8b853] | 348 | if outer_item.isCheckable() and \ |
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| 349 | outer_item.checkState() == QtCore.Qt.Checked: |
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| 350 | theories_copied += 1 |
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| 351 | new_item = self.recursivelyCloneItem(outer_item) |
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| 352 | # Append a "unique" descriptor to the name |
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| 353 | time_bit = str(time.time())[7:-1].replace('.', '') |
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| 354 | new_name = new_item.text() + '_@' + time_bit |
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| 355 | new_item.setText(new_name) |
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| 356 | self.model.appendRow(new_item) |
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| 357 | self.model.reset() |
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[f82ab8c] | 358 | |
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[481ff26] | 359 | freeze_msg = "" |
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| 360 | if theories_copied == 0: |
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| 361 | return |
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| 362 | elif theories_copied == 1: |
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[ca8b853] | 363 | freeze_msg = "1 theory copied from the Theory tab as a data set" |
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[481ff26] | 364 | elif theories_copied > 1: |
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[ca8b853] | 365 | freeze_msg = "%i theories copied from the Theory tab as data sets" % theories_copied |
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[481ff26] | 366 | else: |
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| 367 | freeze_msg = "Unexpected number of theories copied: %i" % theories_copied |
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| 368 | raise AttributeError, freeze_msg |
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| 369 | self.communicator.statusBarUpdateSignal.emit(freeze_msg) |
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| 370 | # Actively switch tabs |
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| 371 | self.setCurrentIndex(1) |
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| 372 | |
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| 373 | def recursivelyCloneItem(self, item): |
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| 374 | """ |
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| 375 | Clone QStandardItem() object |
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| 376 | """ |
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| 377 | new_item = item.clone() |
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| 378 | # clone doesn't do deepcopy :( |
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| 379 | for child_index in xrange(item.rowCount()): |
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| 380 | child_item = self.recursivelyCloneItem(item.child(child_index)) |
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| 381 | new_item.setChild(child_index, child_item) |
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| 382 | return new_item |
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[f82ab8c] | 383 | |
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[27313b7] | 384 | def updatePlotName(self, name_tuple): |
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| 385 | """ |
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| 386 | Modify the name of the current plot |
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| 387 | """ |
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| 388 | old_name, current_name = name_tuple |
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| 389 | ind = self.cbgraph.findText(old_name) |
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| 390 | self.cbgraph.setCurrentIndex(ind) |
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| 391 | self.cbgraph.setItemText(ind, current_name) |
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| 392 | |
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[8cb6cd6] | 393 | def updateGraphCombo(self, graph_list): |
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| 394 | """ |
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| 395 | Modify Graph combo box on graph add/delete |
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| 396 | """ |
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| 397 | orig_text = self.cbgraph.currentText() |
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| 398 | self.cbgraph.clear() |
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[adf81b8] | 399 | graph_titles= ["Graph"+str(graph) for graph in graph_list] |
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| 400 | |
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[8cb6cd6] | 401 | self.cbgraph.insertItems(0, graph_titles) |
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| 402 | ind = self.cbgraph.findText(orig_text) |
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| 403 | if ind > 0: |
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| 404 | self.cbgraph.setCurrentIndex(ind) |
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| 405 | |
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[83d6249] | 406 | def updatePerspectiveCombo(self, index): |
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| 407 | """ |
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| 408 | Notify the gui manager about the new perspective chosen. |
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| 409 | """ |
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| 410 | self.communicator.perspectiveChangedSignal.emit(self.cbFitting.currentText()) |
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| 411 | |
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[1042dba] | 412 | def newPlot(self): |
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| 413 | """ |
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| 414 | Create a new matplotlib chart from selected data |
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| 415 | """ |
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[0cd8612] | 416 | plots = GuiUtils.plotsFromCheckedItems(self.model) |
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[1042dba] | 417 | |
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| 418 | # Call show on requested plots |
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[31c5b58] | 419 | # All same-type charts in one plot |
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| 420 | new_plot = Plotter(self) |
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[adf81b8] | 421 | |
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[3bdbfcc] | 422 | def addDataPlot2D(plot_set, item): |
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[adf81b8] | 423 | plot2D = Plotter2D(self) |
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[3bdbfcc] | 424 | plot2D.item = item |
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[9290b1a] | 425 | plot2D.plot(plot_set) |
---|
[adf81b8] | 426 | self.plotAdd(plot2D) |
---|
| 427 | |
---|
[3bdbfcc] | 428 | for item, plot_set in plots: |
---|
[49e124c] | 429 | if isinstance(plot_set, Data1D): |
---|
[9290b1a] | 430 | new_plot.plot(plot_set) |
---|
[49e124c] | 431 | elif isinstance(plot_set, Data2D): |
---|
[3bdbfcc] | 432 | addDataPlot2D(plot_set, item) |
---|
[49e124c] | 433 | else: |
---|
| 434 | msg = "Incorrect data type passed to Plotting" |
---|
| 435 | raise AttributeError, msg |
---|
| 436 | |
---|
[31c5b58] | 437 | if plots and \ |
---|
[b4b8589] | 438 | hasattr(new_plot, 'data') and \ |
---|
| 439 | isinstance(new_plot.data, Data1D): |
---|
| 440 | self.plotAdd(new_plot) |
---|
[1042dba] | 441 | |
---|
[31c5b58] | 442 | def plotAdd(self, new_plot): |
---|
| 443 | """ |
---|
| 444 | Helper method for plot bookkeeping |
---|
| 445 | """ |
---|
| 446 | # Update the global plot counter |
---|
| 447 | title = "Graph"+str(PlotHelper.idOfPlot(new_plot)) |
---|
| 448 | new_plot.setWindowTitle(title) |
---|
[8cb6cd6] | 449 | |
---|
[31c5b58] | 450 | # Add the plot to the workspace |
---|
| 451 | self.parent.workspace().addWindow(new_plot) |
---|
[8cb6cd6] | 452 | |
---|
[31c5b58] | 453 | # Show the plot |
---|
| 454 | new_plot.show() |
---|
[f721030] | 455 | |
---|
[31c5b58] | 456 | # Update the active chart list |
---|
| 457 | self.active_plots.append(title) |
---|
[8cb6cd6] | 458 | |
---|
| 459 | def appendPlot(self): |
---|
| 460 | """ |
---|
| 461 | Add data set(s) to the existing matplotlib chart |
---|
| 462 | """ |
---|
| 463 | # new plot data |
---|
| 464 | new_plots = GuiUtils.plotsFromCheckedItems(self.model) |
---|
| 465 | |
---|
| 466 | # old plot data |
---|
[27313b7] | 467 | plot_id = self.cbgraph.currentIndex() + 1 |
---|
[8cb6cd6] | 468 | |
---|
| 469 | assert plot_id in PlotHelper.currentPlots(), "No such plot: Graph%s"%str(plot_id) |
---|
| 470 | |
---|
| 471 | old_plot = PlotHelper.plotById(plot_id) |
---|
| 472 | |
---|
[14d9c7b] | 473 | # Add new data to the old plot, if data type is the same. |
---|
[3bdbfcc] | 474 | for _, plot_set in new_plots: |
---|
[14d9c7b] | 475 | if type(plot_set) is type(old_plot._data): |
---|
[31c5b58] | 476 | old_plot.data = plot_set |
---|
[14d9c7b] | 477 | old_plot.plot() |
---|
[8cb6cd6] | 478 | |
---|
[f721030] | 479 | def chooseFiles(self): |
---|
| 480 | """ |
---|
[5032ea68] | 481 | Shows the Open file dialog and returns the chosen path(s) |
---|
[f721030] | 482 | """ |
---|
| 483 | # List of known extensions |
---|
| 484 | wlist = self.getWlist() |
---|
| 485 | |
---|
| 486 | # Location is automatically saved - no need to keep track of the last dir |
---|
[5032ea68] | 487 | # But only with Qt built-in dialog (non-platform native) |
---|
[9e426c1] | 488 | paths = QtGui.QFileDialog.getOpenFileNames(self, "Choose a file", "", |
---|
[5032ea68] | 489 | wlist, None, QtGui.QFileDialog.DontUseNativeDialog) |
---|
[f721030] | 490 | if paths is None: |
---|
| 491 | return |
---|
| 492 | |
---|
[481ff26] | 493 | if isinstance(paths, QtCore.QStringList): |
---|
[9e426c1] | 494 | paths = [str(f) for f in paths] |
---|
| 495 | |
---|
[0cd8612] | 496 | if not isinstance(paths, list): |
---|
[f721030] | 497 | paths = [paths] |
---|
| 498 | |
---|
[9e426c1] | 499 | return paths |
---|
[f721030] | 500 | |
---|
| 501 | def readData(self, path): |
---|
| 502 | """ |
---|
[481ff26] | 503 | verbatim copy-paste from |
---|
| 504 | sasgui.guiframe.local_perspectives.data_loader.data_loader.py |
---|
[f721030] | 505 | slightly modified for clarity |
---|
| 506 | """ |
---|
| 507 | message = "" |
---|
| 508 | log_msg = '' |
---|
| 509 | output = {} |
---|
| 510 | any_error = False |
---|
| 511 | data_error = False |
---|
| 512 | error_message = "" |
---|
[e540cd2] | 513 | number_of_files = len(path) |
---|
| 514 | self.communicator.progressBarUpdateSignal.emit(0.0) |
---|
| 515 | |
---|
| 516 | for index, p_file in enumerate(path): |
---|
[f721030] | 517 | basename = os.path.basename(p_file) |
---|
| 518 | _, extension = os.path.splitext(basename) |
---|
[0cd8612] | 519 | if extension.lower() in GuiUtils.EXTENSIONS: |
---|
[f721030] | 520 | any_error = True |
---|
| 521 | log_msg = "Data Loader cannot " |
---|
| 522 | log_msg += "load: %s\n" % str(p_file) |
---|
| 523 | log_msg += """Please try to open that file from "open project" """ |
---|
| 524 | log_msg += """or "open analysis" menu\n""" |
---|
| 525 | error_message = log_msg + "\n" |
---|
| 526 | logging.info(log_msg) |
---|
| 527 | continue |
---|
| 528 | |
---|
| 529 | try: |
---|
[5032ea68] | 530 | message = "Loading Data... " + str(basename) + "\n" |
---|
[f721030] | 531 | |
---|
| 532 | # change this to signal notification in GuiManager |
---|
[f82ab8c] | 533 | self.communicator.statusBarUpdateSignal.emit(message) |
---|
[f721030] | 534 | |
---|
| 535 | output_objects = self.loader.load(p_file) |
---|
| 536 | |
---|
| 537 | # Some loaders return a list and some just a single Data1D object. |
---|
| 538 | # Standardize. |
---|
| 539 | if not isinstance(output_objects, list): |
---|
| 540 | output_objects = [output_objects] |
---|
| 541 | |
---|
| 542 | for item in output_objects: |
---|
[481ff26] | 543 | # cast sascalc.dataloader.data_info.Data1D into |
---|
| 544 | # sasgui.guiframe.dataFitting.Data1D |
---|
[f721030] | 545 | # TODO : Fix it |
---|
| 546 | new_data = self.manager.create_gui_data(item, p_file) |
---|
| 547 | output[new_data.id] = new_data |
---|
[481ff26] | 548 | |
---|
| 549 | # Model update should be protected |
---|
| 550 | self.mutex.lock() |
---|
[f721030] | 551 | self.updateModel(new_data, p_file) |
---|
[5032ea68] | 552 | self.model.reset() |
---|
| 553 | QtGui.qApp.processEvents() |
---|
[481ff26] | 554 | self.mutex.unlock() |
---|
[f721030] | 555 | |
---|
| 556 | if hasattr(item, 'errors'): |
---|
| 557 | for error_data in item.errors: |
---|
| 558 | data_error = True |
---|
| 559 | message += "\tError: {0}\n".format(error_data) |
---|
| 560 | else: |
---|
[5032ea68] | 561 | |
---|
[f721030] | 562 | logging.error("Loader returned an invalid object:\n %s" % str(item)) |
---|
| 563 | data_error = True |
---|
| 564 | |
---|
[5032ea68] | 565 | except Exception as ex: |
---|
[f721030] | 566 | logging.error(sys.exc_value) |
---|
[5032ea68] | 567 | |
---|
[f721030] | 568 | any_error = True |
---|
| 569 | if any_error or error_message != "": |
---|
| 570 | if error_message == "": |
---|
| 571 | error = "Error: " + str(sys.exc_info()[1]) + "\n" |
---|
| 572 | error += "while loading Data: \n%s\n" % str(basename) |
---|
| 573 | error_message += "The data file you selected could not be loaded.\n" |
---|
| 574 | error_message += "Make sure the content of your file" |
---|
| 575 | error_message += " is properly formatted.\n\n" |
---|
| 576 | error_message += "When contacting the SasView team, mention the" |
---|
| 577 | error_message += " following:\n%s" % str(error) |
---|
| 578 | elif data_error: |
---|
| 579 | base_message = "Errors occurred while loading " |
---|
| 580 | base_message += "{0}\n".format(basename) |
---|
| 581 | base_message += "The data file loaded but with errors.\n" |
---|
| 582 | error_message = base_message + error_message |
---|
| 583 | else: |
---|
| 584 | error_message += "%s\n" % str(p_file) |
---|
[481ff26] | 585 | |
---|
[e540cd2] | 586 | current_percentage = int(100.0* index/number_of_files) |
---|
| 587 | self.communicator.progressBarUpdateSignal.emit(current_percentage) |
---|
| 588 | |
---|
[f721030] | 589 | if any_error or error_message: |
---|
[0cd8612] | 590 | logging.error(error_message) |
---|
| 591 | status_bar_message = "Errors occurred while loading %s" % format(basename) |
---|
| 592 | self.communicator.statusBarUpdateSignal.emit(status_bar_message) |
---|
[f721030] | 593 | |
---|
| 594 | else: |
---|
| 595 | message = "Loading Data Complete! " |
---|
| 596 | message += log_msg |
---|
[0cd8612] | 597 | # Notify the progress bar that the updates are over. |
---|
[e540cd2] | 598 | self.communicator.progressBarUpdateSignal.emit(-1) |
---|
[481ff26] | 599 | |
---|
[a281ab8] | 600 | return output, message |
---|
[f721030] | 601 | |
---|
| 602 | def getWlist(self): |
---|
| 603 | """ |
---|
[f82ab8c] | 604 | Wildcards of files we know the format of. |
---|
[f721030] | 605 | """ |
---|
| 606 | # Display the Qt Load File module |
---|
| 607 | cards = self.loader.get_wildcards() |
---|
| 608 | |
---|
| 609 | # get rid of the wx remnant in wildcards |
---|
| 610 | # TODO: modify sasview loader get_wildcards method, after merge, |
---|
| 611 | # so this kludge can be avoided |
---|
| 612 | new_cards = [] |
---|
| 613 | for item in cards: |
---|
| 614 | new_cards.append(item[:item.find("|")]) |
---|
| 615 | wlist = ';;'.join(new_cards) |
---|
| 616 | |
---|
| 617 | return wlist |
---|
[488c49d] | 618 | |
---|
| 619 | def selectData(self, index): |
---|
| 620 | """ |
---|
| 621 | Callback method for modifying the TreeView on Selection Options change |
---|
| 622 | """ |
---|
| 623 | if not isinstance(index, int): |
---|
| 624 | msg = "Incorrect type passed to DataExplorer.selectData()" |
---|
| 625 | raise AttributeError, msg |
---|
| 626 | |
---|
| 627 | # Respond appropriately |
---|
| 628 | if index == 0: |
---|
| 629 | # Select All |
---|
[5032ea68] | 630 | for index in range(self.model.rowCount()): |
---|
| 631 | item = self.model.item(index) |
---|
| 632 | if item.isCheckable() and item.checkState() == QtCore.Qt.Unchecked: |
---|
[488c49d] | 633 | item.setCheckState(QtCore.Qt.Checked) |
---|
| 634 | elif index == 1: |
---|
| 635 | # De-select All |
---|
[5032ea68] | 636 | for index in range(self.model.rowCount()): |
---|
| 637 | item = self.model.item(index) |
---|
| 638 | if item.isCheckable() and item.checkState() == QtCore.Qt.Checked: |
---|
[488c49d] | 639 | item.setCheckState(QtCore.Qt.Unchecked) |
---|
| 640 | |
---|
| 641 | elif index == 2: |
---|
| 642 | # Select All 1-D |
---|
[5032ea68] | 643 | for index in range(self.model.rowCount()): |
---|
| 644 | item = self.model.item(index) |
---|
[488c49d] | 645 | item.setCheckState(QtCore.Qt.Unchecked) |
---|
[5032ea68] | 646 | |
---|
| 647 | try: |
---|
[8548d739] | 648 | is1D = isinstance(GuiUtils.dataFromItem(item), Data1D) |
---|
[5032ea68] | 649 | except AttributeError: |
---|
| 650 | msg = "Bad structure of the data model." |
---|
| 651 | raise RuntimeError, msg |
---|
| 652 | |
---|
| 653 | if is1D: |
---|
[488c49d] | 654 | item.setCheckState(QtCore.Qt.Checked) |
---|
| 655 | |
---|
| 656 | elif index == 3: |
---|
| 657 | # Unselect All 1-D |
---|
[5032ea68] | 658 | for index in range(self.model.rowCount()): |
---|
| 659 | item = self.model.item(index) |
---|
| 660 | |
---|
| 661 | try: |
---|
[8548d739] | 662 | is1D = isinstance(GuiUtils.dataFromItem(item), Data1D) |
---|
[5032ea68] | 663 | except AttributeError: |
---|
| 664 | msg = "Bad structure of the data model." |
---|
| 665 | raise RuntimeError, msg |
---|
| 666 | |
---|
| 667 | if item.isCheckable() and item.checkState() == QtCore.Qt.Checked and is1D: |
---|
[488c49d] | 668 | item.setCheckState(QtCore.Qt.Unchecked) |
---|
| 669 | |
---|
| 670 | elif index == 4: |
---|
| 671 | # Select All 2-D |
---|
[5032ea68] | 672 | for index in range(self.model.rowCount()): |
---|
| 673 | item = self.model.item(index) |
---|
| 674 | item.setCheckState(QtCore.Qt.Unchecked) |
---|
| 675 | try: |
---|
[8548d739] | 676 | is2D = isinstance(GuiUtils.dataFromItem(item), Data2D) |
---|
[5032ea68] | 677 | except AttributeError: |
---|
| 678 | msg = "Bad structure of the data model." |
---|
| 679 | raise RuntimeError, msg |
---|
| 680 | |
---|
| 681 | if is2D: |
---|
[488c49d] | 682 | item.setCheckState(QtCore.Qt.Checked) |
---|
| 683 | |
---|
| 684 | elif index == 5: |
---|
| 685 | # Unselect All 2-D |
---|
[5032ea68] | 686 | for index in range(self.model.rowCount()): |
---|
| 687 | item = self.model.item(index) |
---|
| 688 | |
---|
| 689 | try: |
---|
[8548d739] | 690 | is2D = isinstance(GuiUtils.dataFromItem(item), Data2D) |
---|
[5032ea68] | 691 | except AttributeError: |
---|
| 692 | msg = "Bad structure of the data model." |
---|
| 693 | raise RuntimeError, msg |
---|
| 694 | |
---|
| 695 | if item.isCheckable() and item.checkState() == QtCore.Qt.Checked and is2D: |
---|
[488c49d] | 696 | item.setCheckState(QtCore.Qt.Unchecked) |
---|
| 697 | |
---|
| 698 | else: |
---|
| 699 | msg = "Incorrect value in the Selection Option" |
---|
| 700 | # Change this to a proper logging action |
---|
| 701 | raise Exception, msg |
---|
| 702 | |
---|
[4b71e91] | 703 | def contextMenu(self): |
---|
[e540cd2] | 704 | """ |
---|
[4b71e91] | 705 | Define actions and layout of the right click context menu |
---|
[e540cd2] | 706 | """ |
---|
[4b71e91] | 707 | # Create a custom menu based on actions defined in the UI file |
---|
| 708 | self.context_menu = QtGui.QMenu(self) |
---|
| 709 | self.context_menu.addAction(self.actionDataInfo) |
---|
| 710 | self.context_menu.addAction(self.actionSaveAs) |
---|
| 711 | self.context_menu.addAction(self.actionQuickPlot) |
---|
| 712 | self.context_menu.addSeparator() |
---|
| 713 | self.context_menu.addAction(self.actionQuick3DPlot) |
---|
| 714 | self.context_menu.addAction(self.actionEditMask) |
---|
| 715 | |
---|
| 716 | # Define the callbacks |
---|
| 717 | self.actionDataInfo.triggered.connect(self.showDataInfo) |
---|
| 718 | self.actionSaveAs.triggered.connect(self.saveDataAs) |
---|
| 719 | self.actionQuickPlot.triggered.connect(self.quickDataPlot) |
---|
| 720 | self.actionQuick3DPlot.triggered.connect(self.quickData3DPlot) |
---|
| 721 | self.actionEditMask.triggered.connect(self.showEditDataMask) |
---|
[e540cd2] | 722 | |
---|
| 723 | def onCustomContextMenu(self, position): |
---|
| 724 | """ |
---|
[4b71e91] | 725 | Show the right-click context menu in the data treeview |
---|
[e540cd2] | 726 | """ |
---|
| 727 | index = self.treeView.indexAt(position) |
---|
| 728 | if index.isValid(): |
---|
[4b71e91] | 729 | model_item = self.model.itemFromIndex(self.data_proxy.mapToSource(index)) |
---|
| 730 | # Find the mapped index |
---|
| 731 | orig_index = model_item.isCheckable() |
---|
| 732 | if orig_index: |
---|
| 733 | # Check the data to enable/disable actions |
---|
[8548d739] | 734 | is_2D = isinstance(GuiUtils.dataFromItem(model_item), Data2D) |
---|
[4b71e91] | 735 | self.actionQuick3DPlot.setEnabled(is_2D) |
---|
| 736 | self.actionEditMask.setEnabled(is_2D) |
---|
| 737 | # Fire up the menu |
---|
| 738 | self.context_menu.exec_(self.treeView.mapToGlobal(position)) |
---|
| 739 | |
---|
| 740 | def showDataInfo(self): |
---|
| 741 | """ |
---|
| 742 | Show a simple read-only text edit with data information. |
---|
| 743 | """ |
---|
| 744 | index = self.treeView.selectedIndexes()[0] |
---|
| 745 | model_item = self.model.itemFromIndex(self.data_proxy.mapToSource(index)) |
---|
[8548d739] | 746 | data = GuiUtils.dataFromItem(model_item) |
---|
[28a84e9] | 747 | if isinstance(data, Data1D): |
---|
[4b71e91] | 748 | text_to_show = GuiUtils.retrieveData1d(data) |
---|
[28a84e9] | 749 | # Hardcoded sizes to enable full width rendering with default font |
---|
[4b71e91] | 750 | self.txt_widget.resize(420,600) |
---|
| 751 | else: |
---|
| 752 | text_to_show = GuiUtils.retrieveData2d(data) |
---|
[28a84e9] | 753 | # Hardcoded sizes to enable full width rendering with default font |
---|
[4b71e91] | 754 | self.txt_widget.resize(700,600) |
---|
| 755 | |
---|
| 756 | self.txt_widget.setReadOnly(True) |
---|
| 757 | self.txt_widget.setWindowFlags(QtCore.Qt.Window) |
---|
| 758 | self.txt_widget.setWindowIcon(QtGui.QIcon(":/res/ball.ico")) |
---|
| 759 | self.txt_widget.setWindowTitle("Data Info: %s" % data.filename) |
---|
| 760 | self.txt_widget.insertPlainText(text_to_show) |
---|
| 761 | |
---|
| 762 | self.txt_widget.show() |
---|
[28a84e9] | 763 | # Move the slider all the way up, if present |
---|
[4b71e91] | 764 | vertical_scroll_bar = self.txt_widget.verticalScrollBar() |
---|
| 765 | vertical_scroll_bar.triggerAction(QtGui.QScrollBar.SliderToMinimum) |
---|
| 766 | |
---|
| 767 | def saveDataAs(self): |
---|
| 768 | """ |
---|
[28a84e9] | 769 | Save the data points as either txt or xml |
---|
[4b71e91] | 770 | """ |
---|
[28a84e9] | 771 | index = self.treeView.selectedIndexes()[0] |
---|
| 772 | model_item = self.model.itemFromIndex(self.data_proxy.mapToSource(index)) |
---|
[8548d739] | 773 | data = GuiUtils.dataFromItem(model_item) |
---|
[28a84e9] | 774 | if isinstance(data, Data1D): |
---|
| 775 | GuiUtils.saveData1D(data) |
---|
| 776 | else: |
---|
| 777 | GuiUtils.saveData2D(data) |
---|
[4b71e91] | 778 | |
---|
| 779 | def quickDataPlot(self): |
---|
[1af348e] | 780 | """ |
---|
| 781 | Frozen plot - display an image of the plot |
---|
| 782 | """ |
---|
[39551a68] | 783 | index = self.treeView.selectedIndexes()[0] |
---|
| 784 | model_item = self.model.itemFromIndex(self.data_proxy.mapToSource(index)) |
---|
[8548d739] | 785 | data = GuiUtils.dataFromItem(model_item) |
---|
[39551a68] | 786 | |
---|
[ef01be4] | 787 | method_name = 'Plotter' |
---|
| 788 | if isinstance(data, Data2D): |
---|
| 789 | method_name='Plotter2D' |
---|
[1af348e] | 790 | |
---|
[ef01be4] | 791 | new_plot = globals()[method_name](self, quickplot=True) |
---|
| 792 | new_plot.data = data |
---|
[5236449] | 793 | #new_plot.plot(marker='o') |
---|
| 794 | new_plot.plot() |
---|
[39551a68] | 795 | |
---|
| 796 | # Update the global plot counter |
---|
| 797 | title = "Plot " + data.name |
---|
| 798 | new_plot.setWindowTitle(title) |
---|
| 799 | |
---|
| 800 | # Show the plot |
---|
| 801 | new_plot.show() |
---|
[4b71e91] | 802 | |
---|
| 803 | def quickData3DPlot(self): |
---|
| 804 | """ |
---|
[55d89f8] | 805 | Slowish 3D plot |
---|
[4b71e91] | 806 | """ |
---|
[55d89f8] | 807 | index = self.treeView.selectedIndexes()[0] |
---|
| 808 | model_item = self.model.itemFromIndex(self.data_proxy.mapToSource(index)) |
---|
| 809 | data = GuiUtils.dataFromItem(model_item) |
---|
| 810 | |
---|
| 811 | new_plot = Plotter2D(self, quickplot=True, dimension=3) |
---|
| 812 | new_plot.data = data |
---|
[965fbd8] | 813 | new_plot.plot() |
---|
[55d89f8] | 814 | |
---|
| 815 | # Update the global plot counter |
---|
| 816 | title = "Plot " + data.name |
---|
| 817 | new_plot.setWindowTitle(title) |
---|
| 818 | |
---|
| 819 | # Show the plot |
---|
| 820 | new_plot.show() |
---|
[4b71e91] | 821 | |
---|
| 822 | def showEditDataMask(self): |
---|
| 823 | """ |
---|
[cad617b] | 824 | Mask Editor for 2D plots |
---|
[4b71e91] | 825 | """ |
---|
[416fa8f] | 826 | index = self.treeView.selectedIndexes()[0] |
---|
| 827 | model_item = self.model.itemFromIndex(self.data_proxy.mapToSource(index)) |
---|
| 828 | data = GuiUtils.dataFromItem(model_item) |
---|
| 829 | |
---|
| 830 | mask_editor = MaskEditor(self, data) |
---|
[cad617b] | 831 | # Modal dialog here. |
---|
[416fa8f] | 832 | mask_editor.exec_() |
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[f721030] | 833 | |
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[a281ab8] | 834 | def loadComplete(self, output): |
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[f721030] | 835 | """ |
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| 836 | Post message to status bar and update the data manager |
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| 837 | """ |
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[8cb6cd6] | 838 | assert isinstance(output, tuple) |
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[e540cd2] | 839 | |
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[9e426c1] | 840 | # Reset the model so the view gets updated. |
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[5032ea68] | 841 | self.model.reset() |
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[e540cd2] | 842 | self.communicator.progressBarUpdateSignal.emit(-1) |
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[a281ab8] | 843 | |
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| 844 | output_data = output[0] |
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| 845 | message = output[1] |
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[f721030] | 846 | # Notify the manager of the new data available |
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[f82ab8c] | 847 | self.communicator.statusBarUpdateSignal.emit(message) |
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| 848 | self.communicator.fileDataReceivedSignal.emit(output_data) |
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[a281ab8] | 849 | self.manager.add_data(data_list=output_data) |
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[f721030] | 850 | |
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| 851 | def updateModel(self, data, p_file): |
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| 852 | """ |
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[481ff26] | 853 | Add data and Info fields to the model item |
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[f721030] | 854 | """ |
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| 855 | # Structure of the model |
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| 856 | # checkbox + basename |
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[481ff26] | 857 | # |-------> Data.D object |
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[f721030] | 858 | # |-------> Info |
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| 859 | # |----> Title: |
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| 860 | # |----> Run: |
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| 861 | # |----> Type: |
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| 862 | # |----> Path: |
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| 863 | # |----> Process |
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| 864 | # |-----> process[0].name |
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[28a84e9] | 865 | # |-------> THEORIES |
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[f721030] | 866 | |
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| 867 | # Top-level item: checkbox with label |
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| 868 | checkbox_item = QtGui.QStandardItem(True) |
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| 869 | checkbox_item.setCheckable(True) |
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| 870 | checkbox_item.setCheckState(QtCore.Qt.Checked) |
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| 871 | checkbox_item.setText(os.path.basename(p_file)) |
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| 872 | |
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| 873 | # Add the actual Data1D/Data2D object |
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| 874 | object_item = QtGui.QStandardItem() |
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| 875 | object_item.setData(QtCore.QVariant(data)) |
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| 876 | |
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[488c49d] | 877 | checkbox_item.setChild(0, object_item) |
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| 878 | |
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[f721030] | 879 | # Add rows for display in the view |
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[0cd8612] | 880 | info_item = GuiUtils.infoFromData(data) |
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[f721030] | 881 | |
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[28a84e9] | 882 | # Set info_item as the first child |
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[488c49d] | 883 | checkbox_item.setChild(1, info_item) |
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[f721030] | 884 | |
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[28a84e9] | 885 | # Caption for the theories |
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| 886 | checkbox_item.setChild(2, QtGui.QStandardItem("THEORIES")) |
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| 887 | |
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[f721030] | 888 | # New row in the model |
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| 889 | self.model.appendRow(checkbox_item) |
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[481ff26] | 890 | |
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[28a84e9] | 891 | |
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[5032ea68] | 892 | def updateModelFromPerspective(self, model_item): |
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| 893 | """ |
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[a281ab8] | 894 | Receive an update model item from a perspective |
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| 895 | Make sure it is valid and if so, replace it in the model |
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[5032ea68] | 896 | """ |
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[a281ab8] | 897 | # Assert the correct type |
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[0cd8612] | 898 | if not isinstance(model_item, QtGui.QStandardItem): |
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[5032ea68] | 899 | msg = "Wrong data type returned from calculations." |
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| 900 | raise AttributeError, msg |
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[a281ab8] | 901 | |
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[1042dba] | 902 | # TODO: Assert other properties |
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[a281ab8] | 903 | |
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[5032ea68] | 904 | # Reset the view |
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| 905 | self.model.reset() |
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[1042dba] | 906 | |
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[5032ea68] | 907 | # Pass acting as a debugger anchor |
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| 908 | pass |
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[481ff26] | 909 | |
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[5236449] | 910 | def updateTheoryFromPerspective(self, model_item): |
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| 911 | """ |
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| 912 | Receive an update theory item from a perspective |
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| 913 | Make sure it is valid and if so, replace/add in the model |
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| 914 | """ |
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| 915 | # Assert the correct type |
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| 916 | if not isinstance(model_item, QtGui.QStandardItem): |
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| 917 | msg = "Wrong data type returned from calculations." |
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| 918 | raise AttributeError, msg |
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| 919 | |
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| 920 | # Check if there are any other items for this tab |
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| 921 | # If so, delete them |
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| 922 | current_tab_name = model_item.text()[:2] |
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| 923 | for current_index in xrange(self.theory_model.rowCount()): |
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| 924 | if current_tab_name in self.theory_model.item(current_index).text(): |
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| 925 | self.theory_model.removeRow(current_index) |
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| 926 | break |
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| 927 | |
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| 928 | # Reset the view |
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| 929 | self.model.reset() |
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| 930 | |
---|
| 931 | # Reset the view |
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| 932 | self.theory_model.appendRow(model_item) |
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| 933 | |
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| 934 | # Pass acting as a debugger anchor |
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| 935 | pass |
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| 936 | |
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[f721030] | 937 | |
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| 938 | if __name__ == "__main__": |
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| 939 | app = QtGui.QApplication([]) |
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| 940 | dlg = DataExplorerWindow() |
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| 941 | dlg.show() |
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[481ff26] | 942 | sys.exit(app.exec_()) |
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