[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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[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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[4b71e91] | 50 | self.txt_widget = QtGui.QTextEdit(None) |
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[f721030] | 51 | |
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[481ff26] | 52 | # Be careful with twisted threads. |
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| 53 | self.mutex = QMutex() |
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| 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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| 71 | self._helpView = QtWebKit.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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[481ff26] | 100 | self.data_proxy = QtGui.QSortFilterProxyModel(self) |
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| 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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| 110 | self.theory_proxy = QtGui.QSortFilterProxyModel(self) |
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| 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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[1970780] | 157 | available_perspectives = sorted([p for p in Perspectives.PERSPECTIVES.keys()]) |
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| 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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[5032ea68] | 177 | |
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| 178 | def loadFile(self, event=None): |
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[f721030] | 179 | """ |
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| 180 | Called when the "Load" button pressed. |
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[481ff26] | 181 | Opens the Qt "Open File..." dialog |
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[f721030] | 182 | """ |
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| 183 | path_str = self.chooseFiles() |
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| 184 | if not path_str: |
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| 185 | return |
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[f82ab8c] | 186 | self.loadFromURL(path_str) |
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[f721030] | 187 | |
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[5032ea68] | 188 | def loadFolder(self, event=None): |
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[f721030] | 189 | """ |
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[5032ea68] | 190 | Called when the "File/Load Folder" menu item chosen. |
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[481ff26] | 191 | Opens the Qt "Open Folder..." dialog |
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[f721030] | 192 | """ |
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[481ff26] | 193 | folder = QtGui.QFileDialog.getExistingDirectory(self, "Choose a directory", "", |
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[9e426c1] | 194 | QtGui.QFileDialog.ShowDirsOnly | QtGui.QFileDialog.DontUseNativeDialog) |
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[481ff26] | 195 | if folder is None: |
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[5032ea68] | 196 | return |
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| 197 | |
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[481ff26] | 198 | folder = str(folder) |
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[f721030] | 199 | |
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[481ff26] | 200 | if not os.path.isdir(folder): |
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[5032ea68] | 201 | return |
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[f721030] | 202 | |
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[5032ea68] | 203 | # get content of dir into a list |
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[481ff26] | 204 | path_str = [os.path.join(os.path.abspath(folder), filename) |
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[e540cd2] | 205 | for filename in os.listdir(folder)] |
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[f721030] | 206 | |
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[f82ab8c] | 207 | self.loadFromURL(path_str) |
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[5032ea68] | 208 | |
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[630155bd] | 209 | def loadProject(self): |
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| 210 | """ |
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| 211 | Called when the "Open Project" menu item chosen. |
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| 212 | """ |
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| 213 | kwargs = { |
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| 214 | 'parent' : self, |
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| 215 | 'caption' : 'Open Project', |
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| 216 | 'filter' : 'Project (*.json);;All files (*.*)', |
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| 217 | 'options' : QtGui.QFileDialog.DontUseNativeDialog |
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| 218 | } |
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| 219 | filename = str(QtGui.QFileDialog.getOpenFileName(**kwargs)) |
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| 220 | if filename: |
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| 221 | load_thread = threads.deferToThread(self.readProject, filename) |
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| 222 | load_thread.addCallback(self.readProjectComplete) |
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| 223 | |
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| 224 | def readProject(self, filename): |
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| 225 | self.communicator.statusBarUpdateSignal.emit("Loading Project... %s" % os.path.basename(filename)) |
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| 226 | try: |
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| 227 | manager = DataManager() |
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| 228 | with open(filename, 'r') as infile: |
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| 229 | manager.load_from_readable(infile) |
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| 230 | |
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| 231 | self.communicator.statusBarUpdateSignal.emit("Loaded Project: %s" % os.path.basename(filename)) |
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| 232 | return manager |
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| 233 | |
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| 234 | except: |
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| 235 | self.communicator.statusBarUpdateSignal.emit("Failed: %s" % os.path.basename(filename)) |
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| 236 | raise |
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| 237 | |
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| 238 | def readProjectComplete(self, manager): |
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| 239 | self.model.clear() |
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| 240 | |
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| 241 | self.manager.assign(manager) |
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| 242 | for id, item in self.manager.get_all_data().iteritems(): |
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| 243 | self.updateModel(item.data, item.path) |
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| 244 | |
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| 245 | self.model.reset() |
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| 246 | |
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| 247 | def saveProject(self): |
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| 248 | """ |
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| 249 | Called when the "Save Project" menu item chosen. |
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| 250 | """ |
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| 251 | kwargs = { |
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| 252 | 'parent' : self, |
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| 253 | 'caption' : 'Save Project', |
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| 254 | 'filter' : 'Project (*.json)', |
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| 255 | 'options' : QtGui.QFileDialog.DontUseNativeDialog |
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| 256 | } |
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| 257 | filename = str(QtGui.QFileDialog.getSaveFileName(**kwargs)) |
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| 258 | if filename: |
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| 259 | self.communicator.statusBarUpdateSignal.emit("Saving Project... %s\n" % os.path.basename(filename)) |
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| 260 | with open(filename, 'w') as outfile: |
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| 261 | self.manager.save_to_writable(outfile) |
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| 262 | |
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[5032ea68] | 263 | def deleteFile(self, event): |
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| 264 | """ |
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| 265 | Delete selected rows from the model |
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| 266 | """ |
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| 267 | # Assure this is indeed wanted |
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| 268 | delete_msg = "This operation will delete the checked data sets and all the dependents." +\ |
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| 269 | "\nDo you want to continue?" |
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[e540cd2] | 270 | reply = QtGui.QMessageBox.question(self, |
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| 271 | 'Warning', |
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| 272 | delete_msg, |
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| 273 | QtGui.QMessageBox.Yes, |
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| 274 | QtGui.QMessageBox.No) |
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[5032ea68] | 275 | |
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| 276 | if reply == QtGui.QMessageBox.No: |
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| 277 | return |
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| 278 | |
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| 279 | # Figure out which rows are checked |
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| 280 | ind = -1 |
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| 281 | # Use 'while' so the row count is forced at every iteration |
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[38eb433] | 282 | deleted_indices = [] |
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[f0bb711] | 283 | # deleted_names = [] |
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[5032ea68] | 284 | while ind < self.model.rowCount(): |
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| 285 | ind += 1 |
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| 286 | item = self.model.item(ind) |
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[f0bb711] | 287 | |
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[5032ea68] | 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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[f0bb711] | 290 | # deleted_names.append(self.model.item(ind).text()) |
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[38eb433] | 291 | deleted_indices.append(item) |
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[f0bb711] | 292 | |
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[5032ea68] | 293 | self.model.removeRow(ind) |
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| 294 | # Decrement index since we just deleted it |
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| 295 | ind -= 1 |
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| 296 | |
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[38eb433] | 297 | # Let others know we deleted data |
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| 298 | self.communicator.dataDeletedSignal.emit(deleted_indices) |
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[f721030] | 299 | |
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[f0bb711] | 300 | # update stored_data |
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| 301 | # self.manager.delete_by_name(deleted_names) |
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| 302 | |
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| 303 | |
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[f82ab8c] | 304 | def deleteTheory(self, event): |
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| 305 | """ |
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| 306 | Delete selected rows from the theory model |
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| 307 | """ |
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| 308 | # Assure this is indeed wanted |
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| 309 | delete_msg = "This operation will delete the checked data sets and all the dependents." +\ |
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| 310 | "\nDo you want to continue?" |
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[8cb6cd6] | 311 | reply = QtGui.QMessageBox.question(self, |
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| 312 | 'Warning', |
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| 313 | delete_msg, |
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| 314 | QtGui.QMessageBox.Yes, |
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| 315 | QtGui.QMessageBox.No) |
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[f82ab8c] | 316 | |
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| 317 | if reply == QtGui.QMessageBox.No: |
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| 318 | return |
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| 319 | |
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| 320 | # Figure out which rows are checked |
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| 321 | ind = -1 |
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| 322 | # Use 'while' so the row count is forced at every iteration |
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| 323 | while ind < self.theory_model.rowCount(): |
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| 324 | ind += 1 |
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| 325 | item = self.theory_model.item(ind) |
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| 326 | if item and item.isCheckable() and item.checkState() == QtCore.Qt.Checked: |
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| 327 | # Delete these rows from the model |
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| 328 | self.theory_model.removeRow(ind) |
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| 329 | # Decrement index since we just deleted it |
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| 330 | ind -= 1 |
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| 331 | |
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| 332 | # pass temporarily kept as a breakpoint anchor |
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| 333 | pass |
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| 334 | |
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[f721030] | 335 | def sendData(self, event): |
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| 336 | """ |
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[5032ea68] | 337 | Send selected item data to the current perspective and set the relevant notifiers |
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[f721030] | 338 | """ |
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[5032ea68] | 339 | # Set the signal handlers |
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| 340 | self.communicator.updateModelFromPerspectiveSignal.connect(self.updateModelFromPerspective) |
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[f721030] | 341 | |
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[adf81b8] | 342 | def isItemReady(index): |
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[5032ea68] | 343 | item = self.model.item(index) |
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[adf81b8] | 344 | return item.isCheckable() and item.checkState() == QtCore.Qt.Checked |
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| 345 | |
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| 346 | # Figure out which rows are checked |
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| 347 | selected_items = [self.model.item(index) |
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| 348 | for index in xrange(self.model.rowCount()) |
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| 349 | if isItemReady(index)] |
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[f721030] | 350 | |
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[f82ab8c] | 351 | if len(selected_items) < 1: |
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| 352 | return |
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| 353 | |
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[f721030] | 354 | # Which perspective has been selected? |
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[1970780] | 355 | if len(selected_items) > 1 and not self._perspective().allowBatch(): |
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| 356 | msg = self._perspective().title() + " does not allow multiple data." |
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[5032ea68] | 357 | msgbox = QtGui.QMessageBox() |
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| 358 | msgbox.setIcon(QtGui.QMessageBox.Critical) |
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| 359 | msgbox.setText(msg) |
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| 360 | msgbox.setStandardButtons(QtGui.QMessageBox.Ok) |
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| 361 | retval = msgbox.exec_() |
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| 362 | return |
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[a281ab8] | 363 | |
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[f721030] | 364 | # Notify the GuiManager about the send request |
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[ee18d33] | 365 | self._perspective().setData(data_item=selected_items, is_batch=self.chkBatch.isChecked()) |
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[5032ea68] | 366 | |
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[f82ab8c] | 367 | def freezeTheory(self, event): |
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| 368 | """ |
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| 369 | Freeze selected theory rows. |
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| 370 | |
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[ca8b853] | 371 | "Freezing" means taking the plottable data from the Theory item |
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| 372 | and copying it to a separate top-level item in Data. |
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[f82ab8c] | 373 | """ |
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[ca8b853] | 374 | # Figure out which rows are checked |
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[f82ab8c] | 375 | # Use 'while' so the row count is forced at every iteration |
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| 376 | outer_index = -1 |
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[481ff26] | 377 | theories_copied = 0 |
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[ca8b853] | 378 | while outer_index < self.theory_model.rowCount(): |
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[f82ab8c] | 379 | outer_index += 1 |
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[ca8b853] | 380 | outer_item = self.theory_model.item(outer_index) |
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[f82ab8c] | 381 | if not outer_item: |
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| 382 | continue |
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[ca8b853] | 383 | if outer_item.isCheckable() and \ |
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| 384 | outer_item.checkState() == QtCore.Qt.Checked: |
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| 385 | theories_copied += 1 |
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| 386 | new_item = self.recursivelyCloneItem(outer_item) |
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| 387 | # Append a "unique" descriptor to the name |
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| 388 | time_bit = str(time.time())[7:-1].replace('.', '') |
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| 389 | new_name = new_item.text() + '_@' + time_bit |
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| 390 | new_item.setText(new_name) |
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| 391 | self.model.appendRow(new_item) |
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| 392 | self.model.reset() |
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[f82ab8c] | 393 | |
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[481ff26] | 394 | freeze_msg = "" |
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| 395 | if theories_copied == 0: |
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| 396 | return |
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| 397 | elif theories_copied == 1: |
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[ca8b853] | 398 | freeze_msg = "1 theory copied from the Theory tab as a data set" |
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[481ff26] | 399 | elif theories_copied > 1: |
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[ca8b853] | 400 | freeze_msg = "%i theories copied from the Theory tab as data sets" % theories_copied |
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[481ff26] | 401 | else: |
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| 402 | freeze_msg = "Unexpected number of theories copied: %i" % theories_copied |
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| 403 | raise AttributeError, freeze_msg |
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| 404 | self.communicator.statusBarUpdateSignal.emit(freeze_msg) |
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| 405 | # Actively switch tabs |
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| 406 | self.setCurrentIndex(1) |
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| 407 | |
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| 408 | def recursivelyCloneItem(self, item): |
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| 409 | """ |
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| 410 | Clone QStandardItem() object |
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| 411 | """ |
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| 412 | new_item = item.clone() |
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| 413 | # clone doesn't do deepcopy :( |
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| 414 | for child_index in xrange(item.rowCount()): |
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| 415 | child_item = self.recursivelyCloneItem(item.child(child_index)) |
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| 416 | new_item.setChild(child_index, child_item) |
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| 417 | return new_item |
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[f82ab8c] | 418 | |
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[27313b7] | 419 | def updatePlotName(self, name_tuple): |
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| 420 | """ |
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| 421 | Modify the name of the current plot |
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| 422 | """ |
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| 423 | old_name, current_name = name_tuple |
---|
| 424 | ind = self.cbgraph.findText(old_name) |
---|
| 425 | self.cbgraph.setCurrentIndex(ind) |
---|
| 426 | self.cbgraph.setItemText(ind, current_name) |
---|
| 427 | |
---|
[7d8bebf] | 428 | def updateGraphCount(self, graph_list): |
---|
| 429 | """ |
---|
| 430 | Modify the graph name combo and potentially remove |
---|
| 431 | deleted graphs |
---|
| 432 | """ |
---|
| 433 | self.updateGraphCombo(graph_list) |
---|
| 434 | |
---|
| 435 | if not self.active_plots: |
---|
| 436 | return |
---|
| 437 | new_plots = [PlotHelper.plotById(plot) for plot in graph_list] |
---|
| 438 | active_plots_copy = self.active_plots.keys() |
---|
| 439 | for plot in active_plots_copy: |
---|
| 440 | if self.active_plots[plot] in new_plots: |
---|
| 441 | continue |
---|
| 442 | self.active_plots.pop(plot) |
---|
| 443 | |
---|
[8cb6cd6] | 444 | def updateGraphCombo(self, graph_list): |
---|
| 445 | """ |
---|
| 446 | Modify Graph combo box on graph add/delete |
---|
| 447 | """ |
---|
| 448 | orig_text = self.cbgraph.currentText() |
---|
| 449 | self.cbgraph.clear() |
---|
[0268aed] | 450 | self.cbgraph.insertItems(0, graph_list) |
---|
[8cb6cd6] | 451 | ind = self.cbgraph.findText(orig_text) |
---|
| 452 | if ind > 0: |
---|
| 453 | self.cbgraph.setCurrentIndex(ind) |
---|
| 454 | |
---|
[83d6249] | 455 | def updatePerspectiveCombo(self, index): |
---|
| 456 | """ |
---|
| 457 | Notify the gui manager about the new perspective chosen. |
---|
| 458 | """ |
---|
| 459 | self.communicator.perspectiveChangedSignal.emit(self.cbFitting.currentText()) |
---|
[1970780] | 460 | self.chkBatch.setEnabled(self.parent.perspective().allowBatch()) |
---|
[83d6249] | 461 | |
---|
[d48cc19] | 462 | def displayData(self, data_list): |
---|
| 463 | """ |
---|
| 464 | Forces display of charts for the given filename |
---|
| 465 | """ |
---|
| 466 | # Assure no multiple plots for the same ID |
---|
| 467 | plot_to_show = data_list[0] |
---|
[56b22f9] | 468 | if plot_to_show.id in PlotHelper.currentPlots(): |
---|
| 469 | return |
---|
[d48cc19] | 470 | |
---|
| 471 | # Now query the model item for available plots |
---|
| 472 | filename = plot_to_show.filename |
---|
| 473 | model = self.model if plot_to_show.is_data else self.theory_model |
---|
| 474 | plots = GuiUtils.plotsFromFilename(filename, model) |
---|
[fef38e8] | 475 | for plot in plots: |
---|
| 476 | plot_id = plot.id |
---|
| 477 | if plot_id in self.active_plots.keys(): |
---|
[7d8bebf] | 478 | self.active_plots[plot_id].replacePlot(plot_id, plot) |
---|
[fef38e8] | 479 | else: |
---|
| 480 | self.plotData([(None, plot)]) |
---|
[56b22f9] | 481 | |
---|
| 482 | def addDataPlot2D(self, plot_set, item): |
---|
[672b8ab] | 483 | """ |
---|
| 484 | Create a new 2D plot and add it to the workspace |
---|
| 485 | """ |
---|
[56b22f9] | 486 | plot2D = Plotter2D(self) |
---|
| 487 | plot2D.item = item |
---|
| 488 | plot2D.plot(plot_set) |
---|
| 489 | self.addPlot(plot2D) |
---|
| 490 | #============================================ |
---|
[672b8ab] | 491 | # Experimental hook for silx charts |
---|
| 492 | #============================================ |
---|
[56b22f9] | 493 | ## Attach silx |
---|
| 494 | #from silx.gui import qt |
---|
| 495 | #from silx.gui.plot import StackView |
---|
| 496 | #sv = StackView() |
---|
| 497 | #sv.setColormap("jet", autoscale=True) |
---|
| 498 | #sv.setStack(plot_set.data.reshape(1,100,100)) |
---|
| 499 | ##sv.setLabels(["x: -10 to 10 (200 samples)", |
---|
| 500 | ## "y: -10 to 5 (150 samples)"]) |
---|
| 501 | #sv.show() |
---|
| 502 | #============================================ |
---|
| 503 | |
---|
| 504 | def plotData(self, plots): |
---|
| 505 | """ |
---|
| 506 | Takes 1D/2D data and generates a single plot (1D) or multiple plots (2D) |
---|
[1042dba] | 507 | """ |
---|
| 508 | # Call show on requested plots |
---|
[31c5b58] | 509 | # All same-type charts in one plot |
---|
[7d8bebf] | 510 | #if isinstance(plot_set, Data1D): |
---|
| 511 | # new_plot = Plotter(self) |
---|
[adf81b8] | 512 | |
---|
[3bdbfcc] | 513 | for item, plot_set in plots: |
---|
[49e124c] | 514 | if isinstance(plot_set, Data1D): |
---|
[7d8bebf] | 515 | if not 'new_plot' in locals(): |
---|
| 516 | new_plot = Plotter(self) |
---|
[9290b1a] | 517 | new_plot.plot(plot_set) |
---|
[49e124c] | 518 | elif isinstance(plot_set, Data2D): |
---|
[56b22f9] | 519 | self.addDataPlot2D(plot_set, item) |
---|
[49e124c] | 520 | else: |
---|
| 521 | msg = "Incorrect data type passed to Plotting" |
---|
| 522 | raise AttributeError, msg |
---|
| 523 | |
---|
[7d8bebf] | 524 | if 'new_plot' in locals() and \ |
---|
[b4b8589] | 525 | hasattr(new_plot, 'data') and \ |
---|
| 526 | isinstance(new_plot.data, Data1D): |
---|
[56b22f9] | 527 | self.addPlot(new_plot) |
---|
| 528 | |
---|
| 529 | def newPlot(self): |
---|
| 530 | """ |
---|
| 531 | Select checked data and plot it |
---|
| 532 | """ |
---|
| 533 | # Check which tab is currently active |
---|
| 534 | if self.current_view == self.treeView: |
---|
| 535 | plots = GuiUtils.plotsFromCheckedItems(self.model) |
---|
| 536 | else: |
---|
| 537 | plots = GuiUtils.plotsFromCheckedItems(self.theory_model) |
---|
| 538 | |
---|
| 539 | self.plotData(plots) |
---|
[1042dba] | 540 | |
---|
[56b22f9] | 541 | def addPlot(self, new_plot): |
---|
[31c5b58] | 542 | """ |
---|
| 543 | Helper method for plot bookkeeping |
---|
| 544 | """ |
---|
| 545 | # Update the global plot counter |
---|
[0268aed] | 546 | title = str(PlotHelper.idOfPlot(new_plot)) |
---|
[31c5b58] | 547 | new_plot.setWindowTitle(title) |
---|
[8cb6cd6] | 548 | |
---|
[7d8bebf] | 549 | # Set the object name to satisfy the Squish object picker |
---|
| 550 | new_plot.setObjectName(title) |
---|
| 551 | |
---|
[31c5b58] | 552 | # Add the plot to the workspace |
---|
| 553 | self.parent.workspace().addWindow(new_plot) |
---|
[8cb6cd6] | 554 | |
---|
[31c5b58] | 555 | # Show the plot |
---|
| 556 | new_plot.show() |
---|
[f721030] | 557 | |
---|
[31c5b58] | 558 | # Update the active chart list |
---|
[7d077d1] | 559 | self.active_plots[new_plot.data.id] = new_plot |
---|
[8cb6cd6] | 560 | |
---|
| 561 | def appendPlot(self): |
---|
| 562 | """ |
---|
| 563 | Add data set(s) to the existing matplotlib chart |
---|
| 564 | """ |
---|
| 565 | # new plot data |
---|
| 566 | new_plots = GuiUtils.plotsFromCheckedItems(self.model) |
---|
| 567 | |
---|
| 568 | # old plot data |
---|
[0268aed] | 569 | plot_id = str(self.cbgraph.currentText()) |
---|
[8cb6cd6] | 570 | |
---|
[0268aed] | 571 | assert plot_id in PlotHelper.currentPlots(), "No such plot: %s"%(plot_id) |
---|
[8cb6cd6] | 572 | |
---|
| 573 | old_plot = PlotHelper.plotById(plot_id) |
---|
| 574 | |
---|
[14d9c7b] | 575 | # Add new data to the old plot, if data type is the same. |
---|
[3bdbfcc] | 576 | for _, plot_set in new_plots: |
---|
[14d9c7b] | 577 | if type(plot_set) is type(old_plot._data): |
---|
[31c5b58] | 578 | old_plot.data = plot_set |
---|
[14d9c7b] | 579 | old_plot.plot() |
---|
[8cb6cd6] | 580 | |
---|
[7d077d1] | 581 | def updatePlot(self, new_data): |
---|
| 582 | """ |
---|
| 583 | Modify existing plot for immediate response |
---|
| 584 | """ |
---|
| 585 | data = new_data[0] |
---|
| 586 | assert type(data).__name__ in ['Data1D', 'Data2D'] |
---|
| 587 | |
---|
| 588 | id = data.id |
---|
| 589 | if data.id in self.active_plots.keys(): |
---|
| 590 | self.active_plots[id].replacePlot(id, data) |
---|
| 591 | |
---|
[f721030] | 592 | def chooseFiles(self): |
---|
| 593 | """ |
---|
[5032ea68] | 594 | Shows the Open file dialog and returns the chosen path(s) |
---|
[f721030] | 595 | """ |
---|
| 596 | # List of known extensions |
---|
| 597 | wlist = self.getWlist() |
---|
| 598 | |
---|
| 599 | # Location is automatically saved - no need to keep track of the last dir |
---|
[5032ea68] | 600 | # But only with Qt built-in dialog (non-platform native) |
---|
[9e426c1] | 601 | paths = QtGui.QFileDialog.getOpenFileNames(self, "Choose a file", "", |
---|
[5032ea68] | 602 | wlist, None, QtGui.QFileDialog.DontUseNativeDialog) |
---|
[f721030] | 603 | if paths is None: |
---|
| 604 | return |
---|
| 605 | |
---|
[481ff26] | 606 | if isinstance(paths, QtCore.QStringList): |
---|
[9e426c1] | 607 | paths = [str(f) for f in paths] |
---|
| 608 | |
---|
[0cd8612] | 609 | if not isinstance(paths, list): |
---|
[f721030] | 610 | paths = [paths] |
---|
| 611 | |
---|
[9e426c1] | 612 | return paths |
---|
[f721030] | 613 | |
---|
| 614 | def readData(self, path): |
---|
| 615 | """ |
---|
[481ff26] | 616 | verbatim copy-paste from |
---|
| 617 | sasgui.guiframe.local_perspectives.data_loader.data_loader.py |
---|
[f721030] | 618 | slightly modified for clarity |
---|
| 619 | """ |
---|
| 620 | message = "" |
---|
| 621 | log_msg = '' |
---|
| 622 | output = {} |
---|
| 623 | any_error = False |
---|
| 624 | data_error = False |
---|
| 625 | error_message = "" |
---|
[e540cd2] | 626 | number_of_files = len(path) |
---|
| 627 | self.communicator.progressBarUpdateSignal.emit(0.0) |
---|
| 628 | |
---|
| 629 | for index, p_file in enumerate(path): |
---|
[f721030] | 630 | basename = os.path.basename(p_file) |
---|
| 631 | _, extension = os.path.splitext(basename) |
---|
[0cd8612] | 632 | if extension.lower() in GuiUtils.EXTENSIONS: |
---|
[f721030] | 633 | any_error = True |
---|
| 634 | log_msg = "Data Loader cannot " |
---|
| 635 | log_msg += "load: %s\n" % str(p_file) |
---|
| 636 | log_msg += """Please try to open that file from "open project" """ |
---|
| 637 | log_msg += """or "open analysis" menu\n""" |
---|
| 638 | error_message = log_msg + "\n" |
---|
| 639 | logging.info(log_msg) |
---|
| 640 | continue |
---|
| 641 | |
---|
| 642 | try: |
---|
[5032ea68] | 643 | message = "Loading Data... " + str(basename) + "\n" |
---|
[f721030] | 644 | |
---|
| 645 | # change this to signal notification in GuiManager |
---|
[f82ab8c] | 646 | self.communicator.statusBarUpdateSignal.emit(message) |
---|
[f721030] | 647 | |
---|
| 648 | output_objects = self.loader.load(p_file) |
---|
| 649 | |
---|
| 650 | # Some loaders return a list and some just a single Data1D object. |
---|
| 651 | # Standardize. |
---|
| 652 | if not isinstance(output_objects, list): |
---|
| 653 | output_objects = [output_objects] |
---|
| 654 | |
---|
| 655 | for item in output_objects: |
---|
[481ff26] | 656 | # cast sascalc.dataloader.data_info.Data1D into |
---|
| 657 | # sasgui.guiframe.dataFitting.Data1D |
---|
[f721030] | 658 | # TODO : Fix it |
---|
| 659 | new_data = self.manager.create_gui_data(item, p_file) |
---|
| 660 | output[new_data.id] = new_data |
---|
[481ff26] | 661 | |
---|
| 662 | # Model update should be protected |
---|
| 663 | self.mutex.lock() |
---|
[f721030] | 664 | self.updateModel(new_data, p_file) |
---|
[5032ea68] | 665 | self.model.reset() |
---|
| 666 | QtGui.qApp.processEvents() |
---|
[481ff26] | 667 | self.mutex.unlock() |
---|
[f721030] | 668 | |
---|
| 669 | if hasattr(item, 'errors'): |
---|
| 670 | for error_data in item.errors: |
---|
| 671 | data_error = True |
---|
| 672 | message += "\tError: {0}\n".format(error_data) |
---|
| 673 | else: |
---|
[5032ea68] | 674 | |
---|
[f721030] | 675 | logging.error("Loader returned an invalid object:\n %s" % str(item)) |
---|
| 676 | data_error = True |
---|
| 677 | |
---|
[5032ea68] | 678 | except Exception as ex: |
---|
[f721030] | 679 | logging.error(sys.exc_value) |
---|
[5032ea68] | 680 | |
---|
[f721030] | 681 | any_error = True |
---|
| 682 | if any_error or error_message != "": |
---|
| 683 | if error_message == "": |
---|
| 684 | error = "Error: " + str(sys.exc_info()[1]) + "\n" |
---|
| 685 | error += "while loading Data: \n%s\n" % str(basename) |
---|
| 686 | error_message += "The data file you selected could not be loaded.\n" |
---|
| 687 | error_message += "Make sure the content of your file" |
---|
| 688 | error_message += " is properly formatted.\n\n" |
---|
| 689 | error_message += "When contacting the SasView team, mention the" |
---|
| 690 | error_message += " following:\n%s" % str(error) |
---|
| 691 | elif data_error: |
---|
| 692 | base_message = "Errors occurred while loading " |
---|
| 693 | base_message += "{0}\n".format(basename) |
---|
| 694 | base_message += "The data file loaded but with errors.\n" |
---|
| 695 | error_message = base_message + error_message |
---|
| 696 | else: |
---|
| 697 | error_message += "%s\n" % str(p_file) |
---|
[481ff26] | 698 | |
---|
[e540cd2] | 699 | current_percentage = int(100.0* index/number_of_files) |
---|
| 700 | self.communicator.progressBarUpdateSignal.emit(current_percentage) |
---|
| 701 | |
---|
[f721030] | 702 | if any_error or error_message: |
---|
[0cd8612] | 703 | logging.error(error_message) |
---|
| 704 | status_bar_message = "Errors occurred while loading %s" % format(basename) |
---|
| 705 | self.communicator.statusBarUpdateSignal.emit(status_bar_message) |
---|
[f721030] | 706 | |
---|
| 707 | else: |
---|
| 708 | message = "Loading Data Complete! " |
---|
| 709 | message += log_msg |
---|
[0cd8612] | 710 | # Notify the progress bar that the updates are over. |
---|
[e540cd2] | 711 | self.communicator.progressBarUpdateSignal.emit(-1) |
---|
[454670d] | 712 | self.communicator.statusBarUpdateSignal.emit(message) |
---|
[481ff26] | 713 | |
---|
[a281ab8] | 714 | return output, message |
---|
[f721030] | 715 | |
---|
| 716 | def getWlist(self): |
---|
| 717 | """ |
---|
[f82ab8c] | 718 | Wildcards of files we know the format of. |
---|
[f721030] | 719 | """ |
---|
| 720 | # Display the Qt Load File module |
---|
| 721 | cards = self.loader.get_wildcards() |
---|
| 722 | |
---|
| 723 | # get rid of the wx remnant in wildcards |
---|
| 724 | # TODO: modify sasview loader get_wildcards method, after merge, |
---|
| 725 | # so this kludge can be avoided |
---|
| 726 | new_cards = [] |
---|
| 727 | for item in cards: |
---|
| 728 | new_cards.append(item[:item.find("|")]) |
---|
| 729 | wlist = ';;'.join(new_cards) |
---|
| 730 | |
---|
| 731 | return wlist |
---|
[488c49d] | 732 | |
---|
| 733 | def selectData(self, index): |
---|
| 734 | """ |
---|
| 735 | Callback method for modifying the TreeView on Selection Options change |
---|
| 736 | """ |
---|
| 737 | if not isinstance(index, int): |
---|
| 738 | msg = "Incorrect type passed to DataExplorer.selectData()" |
---|
| 739 | raise AttributeError, msg |
---|
| 740 | |
---|
| 741 | # Respond appropriately |
---|
| 742 | if index == 0: |
---|
| 743 | # Select All |
---|
[5032ea68] | 744 | for index in range(self.model.rowCount()): |
---|
| 745 | item = self.model.item(index) |
---|
| 746 | if item.isCheckable() and item.checkState() == QtCore.Qt.Unchecked: |
---|
[488c49d] | 747 | item.setCheckState(QtCore.Qt.Checked) |
---|
| 748 | elif index == 1: |
---|
| 749 | # De-select All |
---|
[5032ea68] | 750 | for index in range(self.model.rowCount()): |
---|
| 751 | item = self.model.item(index) |
---|
| 752 | if item.isCheckable() and item.checkState() == QtCore.Qt.Checked: |
---|
[488c49d] | 753 | item.setCheckState(QtCore.Qt.Unchecked) |
---|
| 754 | |
---|
| 755 | elif index == 2: |
---|
| 756 | # Select All 1-D |
---|
[5032ea68] | 757 | for index in range(self.model.rowCount()): |
---|
| 758 | item = self.model.item(index) |
---|
[488c49d] | 759 | item.setCheckState(QtCore.Qt.Unchecked) |
---|
[5032ea68] | 760 | |
---|
| 761 | try: |
---|
[8548d739] | 762 | is1D = isinstance(GuiUtils.dataFromItem(item), Data1D) |
---|
[5032ea68] | 763 | except AttributeError: |
---|
| 764 | msg = "Bad structure of the data model." |
---|
| 765 | raise RuntimeError, msg |
---|
| 766 | |
---|
| 767 | if is1D: |
---|
[488c49d] | 768 | item.setCheckState(QtCore.Qt.Checked) |
---|
| 769 | |
---|
| 770 | elif index == 3: |
---|
| 771 | # Unselect All 1-D |
---|
[5032ea68] | 772 | for index in range(self.model.rowCount()): |
---|
| 773 | item = self.model.item(index) |
---|
| 774 | |
---|
| 775 | try: |
---|
[8548d739] | 776 | is1D = isinstance(GuiUtils.dataFromItem(item), Data1D) |
---|
[5032ea68] | 777 | except AttributeError: |
---|
| 778 | msg = "Bad structure of the data model." |
---|
| 779 | raise RuntimeError, msg |
---|
| 780 | |
---|
| 781 | if item.isCheckable() and item.checkState() == QtCore.Qt.Checked and is1D: |
---|
[488c49d] | 782 | item.setCheckState(QtCore.Qt.Unchecked) |
---|
| 783 | |
---|
| 784 | elif index == 4: |
---|
| 785 | # Select All 2-D |
---|
[5032ea68] | 786 | for index in range(self.model.rowCount()): |
---|
| 787 | item = self.model.item(index) |
---|
| 788 | item.setCheckState(QtCore.Qt.Unchecked) |
---|
| 789 | try: |
---|
[8548d739] | 790 | is2D = isinstance(GuiUtils.dataFromItem(item), Data2D) |
---|
[5032ea68] | 791 | except AttributeError: |
---|
| 792 | msg = "Bad structure of the data model." |
---|
| 793 | raise RuntimeError, msg |
---|
| 794 | |
---|
| 795 | if is2D: |
---|
[488c49d] | 796 | item.setCheckState(QtCore.Qt.Checked) |
---|
| 797 | |
---|
| 798 | elif index == 5: |
---|
| 799 | # Unselect All 2-D |
---|
[5032ea68] | 800 | for index in range(self.model.rowCount()): |
---|
| 801 | item = self.model.item(index) |
---|
| 802 | |
---|
| 803 | try: |
---|
[8548d739] | 804 | is2D = isinstance(GuiUtils.dataFromItem(item), Data2D) |
---|
[5032ea68] | 805 | except AttributeError: |
---|
| 806 | msg = "Bad structure of the data model." |
---|
| 807 | raise RuntimeError, msg |
---|
| 808 | |
---|
| 809 | if item.isCheckable() and item.checkState() == QtCore.Qt.Checked and is2D: |
---|
[488c49d] | 810 | item.setCheckState(QtCore.Qt.Unchecked) |
---|
| 811 | |
---|
| 812 | else: |
---|
| 813 | msg = "Incorrect value in the Selection Option" |
---|
| 814 | # Change this to a proper logging action |
---|
| 815 | raise Exception, msg |
---|
| 816 | |
---|
[4b71e91] | 817 | def contextMenu(self): |
---|
[e540cd2] | 818 | """ |
---|
[4b71e91] | 819 | Define actions and layout of the right click context menu |
---|
[e540cd2] | 820 | """ |
---|
[4b71e91] | 821 | # Create a custom menu based on actions defined in the UI file |
---|
| 822 | self.context_menu = QtGui.QMenu(self) |
---|
| 823 | self.context_menu.addAction(self.actionDataInfo) |
---|
| 824 | self.context_menu.addAction(self.actionSaveAs) |
---|
| 825 | self.context_menu.addAction(self.actionQuickPlot) |
---|
| 826 | self.context_menu.addSeparator() |
---|
| 827 | self.context_menu.addAction(self.actionQuick3DPlot) |
---|
| 828 | self.context_menu.addAction(self.actionEditMask) |
---|
| 829 | |
---|
| 830 | # Define the callbacks |
---|
| 831 | self.actionDataInfo.triggered.connect(self.showDataInfo) |
---|
| 832 | self.actionSaveAs.triggered.connect(self.saveDataAs) |
---|
| 833 | self.actionQuickPlot.triggered.connect(self.quickDataPlot) |
---|
| 834 | self.actionQuick3DPlot.triggered.connect(self.quickData3DPlot) |
---|
| 835 | self.actionEditMask.triggered.connect(self.showEditDataMask) |
---|
[e540cd2] | 836 | |
---|
| 837 | def onCustomContextMenu(self, position): |
---|
| 838 | """ |
---|
[4b71e91] | 839 | Show the right-click context menu in the data treeview |
---|
[e540cd2] | 840 | """ |
---|
[cbcdd2c] | 841 | index = self.current_view.indexAt(position) |
---|
| 842 | proxy = self.current_view.model() |
---|
| 843 | model = proxy.sourceModel() |
---|
| 844 | |
---|
[e540cd2] | 845 | if index.isValid(): |
---|
[cbcdd2c] | 846 | model_item = model.itemFromIndex(proxy.mapToSource(index)) |
---|
[4b71e91] | 847 | # Find the mapped index |
---|
| 848 | orig_index = model_item.isCheckable() |
---|
| 849 | if orig_index: |
---|
| 850 | # Check the data to enable/disable actions |
---|
[8548d739] | 851 | is_2D = isinstance(GuiUtils.dataFromItem(model_item), Data2D) |
---|
[4b71e91] | 852 | self.actionQuick3DPlot.setEnabled(is_2D) |
---|
| 853 | self.actionEditMask.setEnabled(is_2D) |
---|
| 854 | # Fire up the menu |
---|
[cbcdd2c] | 855 | self.context_menu.exec_(self.current_view.mapToGlobal(position)) |
---|
[4b71e91] | 856 | |
---|
| 857 | def showDataInfo(self): |
---|
| 858 | """ |
---|
| 859 | Show a simple read-only text edit with data information. |
---|
| 860 | """ |
---|
[cbcdd2c] | 861 | index = self.current_view.selectedIndexes()[0] |
---|
| 862 | proxy = self.current_view.model() |
---|
| 863 | model = proxy.sourceModel() |
---|
| 864 | model_item = model.itemFromIndex(proxy.mapToSource(index)) |
---|
| 865 | |
---|
[8548d739] | 866 | data = GuiUtils.dataFromItem(model_item) |
---|
[28a84e9] | 867 | if isinstance(data, Data1D): |
---|
[4b71e91] | 868 | text_to_show = GuiUtils.retrieveData1d(data) |
---|
[28a84e9] | 869 | # Hardcoded sizes to enable full width rendering with default font |
---|
[4b71e91] | 870 | self.txt_widget.resize(420,600) |
---|
| 871 | else: |
---|
| 872 | text_to_show = GuiUtils.retrieveData2d(data) |
---|
[28a84e9] | 873 | # Hardcoded sizes to enable full width rendering with default font |
---|
[4b71e91] | 874 | self.txt_widget.resize(700,600) |
---|
| 875 | |
---|
| 876 | self.txt_widget.setReadOnly(True) |
---|
| 877 | self.txt_widget.setWindowFlags(QtCore.Qt.Window) |
---|
| 878 | self.txt_widget.setWindowIcon(QtGui.QIcon(":/res/ball.ico")) |
---|
| 879 | self.txt_widget.setWindowTitle("Data Info: %s" % data.filename) |
---|
[d5c5d3d] | 880 | self.txt_widget.clear() |
---|
[4b71e91] | 881 | self.txt_widget.insertPlainText(text_to_show) |
---|
| 882 | |
---|
| 883 | self.txt_widget.show() |
---|
[28a84e9] | 884 | # Move the slider all the way up, if present |
---|
[4b71e91] | 885 | vertical_scroll_bar = self.txt_widget.verticalScrollBar() |
---|
| 886 | vertical_scroll_bar.triggerAction(QtGui.QScrollBar.SliderToMinimum) |
---|
| 887 | |
---|
| 888 | def saveDataAs(self): |
---|
| 889 | """ |
---|
[28a84e9] | 890 | Save the data points as either txt or xml |
---|
[4b71e91] | 891 | """ |
---|
[cbcdd2c] | 892 | index = self.current_view.selectedIndexes()[0] |
---|
| 893 | proxy = self.current_view.model() |
---|
| 894 | model = proxy.sourceModel() |
---|
| 895 | model_item = model.itemFromIndex(proxy.mapToSource(index)) |
---|
| 896 | |
---|
[8548d739] | 897 | data = GuiUtils.dataFromItem(model_item) |
---|
[28a84e9] | 898 | if isinstance(data, Data1D): |
---|
| 899 | GuiUtils.saveData1D(data) |
---|
| 900 | else: |
---|
| 901 | GuiUtils.saveData2D(data) |
---|
[4b71e91] | 902 | |
---|
| 903 | def quickDataPlot(self): |
---|
[1af348e] | 904 | """ |
---|
| 905 | Frozen plot - display an image of the plot |
---|
| 906 | """ |
---|
[cbcdd2c] | 907 | index = self.current_view.selectedIndexes()[0] |
---|
| 908 | proxy = self.current_view.model() |
---|
| 909 | model = proxy.sourceModel() |
---|
| 910 | model_item = model.itemFromIndex(proxy.mapToSource(index)) |
---|
| 911 | |
---|
[8548d739] | 912 | data = GuiUtils.dataFromItem(model_item) |
---|
[39551a68] | 913 | |
---|
[ef01be4] | 914 | method_name = 'Plotter' |
---|
| 915 | if isinstance(data, Data2D): |
---|
| 916 | method_name='Plotter2D' |
---|
[1af348e] | 917 | |
---|
[ef01be4] | 918 | new_plot = globals()[method_name](self, quickplot=True) |
---|
| 919 | new_plot.data = data |
---|
[5236449] | 920 | #new_plot.plot(marker='o') |
---|
| 921 | new_plot.plot() |
---|
[39551a68] | 922 | |
---|
| 923 | # Update the global plot counter |
---|
| 924 | title = "Plot " + data.name |
---|
| 925 | new_plot.setWindowTitle(title) |
---|
| 926 | |
---|
| 927 | # Show the plot |
---|
| 928 | new_plot.show() |
---|
[4b71e91] | 929 | |
---|
| 930 | def quickData3DPlot(self): |
---|
| 931 | """ |
---|
[55d89f8] | 932 | Slowish 3D plot |
---|
[4b71e91] | 933 | """ |
---|
[cbcdd2c] | 934 | index = self.current_view.selectedIndexes()[0] |
---|
| 935 | proxy = self.current_view.model() |
---|
| 936 | model = proxy.sourceModel() |
---|
| 937 | model_item = model.itemFromIndex(proxy.mapToSource(index)) |
---|
| 938 | |
---|
[55d89f8] | 939 | data = GuiUtils.dataFromItem(model_item) |
---|
| 940 | |
---|
| 941 | new_plot = Plotter2D(self, quickplot=True, dimension=3) |
---|
| 942 | new_plot.data = data |
---|
[965fbd8] | 943 | new_plot.plot() |
---|
[55d89f8] | 944 | |
---|
| 945 | # Update the global plot counter |
---|
| 946 | title = "Plot " + data.name |
---|
| 947 | new_plot.setWindowTitle(title) |
---|
| 948 | |
---|
| 949 | # Show the plot |
---|
| 950 | new_plot.show() |
---|
[4b71e91] | 951 | |
---|
| 952 | def showEditDataMask(self): |
---|
| 953 | """ |
---|
[cad617b] | 954 | Mask Editor for 2D plots |
---|
[4b71e91] | 955 | """ |
---|
[cbcdd2c] | 956 | index = self.current_view.selectedIndexes()[0] |
---|
| 957 | proxy = self.current_view.model() |
---|
| 958 | model = proxy.sourceModel() |
---|
| 959 | model_item = model.itemFromIndex(proxy.mapToSource(index)) |
---|
| 960 | |
---|
[416fa8f] | 961 | data = GuiUtils.dataFromItem(model_item) |
---|
| 962 | |
---|
| 963 | mask_editor = MaskEditor(self, data) |
---|
[cad617b] | 964 | # Modal dialog here. |
---|
[416fa8f] | 965 | mask_editor.exec_() |
---|
[f721030] | 966 | |
---|
[a281ab8] | 967 | def loadComplete(self, output): |
---|
[f721030] | 968 | """ |
---|
| 969 | Post message to status bar and update the data manager |
---|
| 970 | """ |
---|
[8cb6cd6] | 971 | assert isinstance(output, tuple) |
---|
[e540cd2] | 972 | |
---|
[9e426c1] | 973 | # Reset the model so the view gets updated. |
---|
[5032ea68] | 974 | self.model.reset() |
---|
[e540cd2] | 975 | self.communicator.progressBarUpdateSignal.emit(-1) |
---|
[a281ab8] | 976 | |
---|
| 977 | output_data = output[0] |
---|
| 978 | message = output[1] |
---|
[f721030] | 979 | # Notify the manager of the new data available |
---|
[f82ab8c] | 980 | self.communicator.statusBarUpdateSignal.emit(message) |
---|
| 981 | self.communicator.fileDataReceivedSignal.emit(output_data) |
---|
[a281ab8] | 982 | self.manager.add_data(data_list=output_data) |
---|
[f721030] | 983 | |
---|
| 984 | def updateModel(self, data, p_file): |
---|
| 985 | """ |
---|
[481ff26] | 986 | Add data and Info fields to the model item |
---|
[f721030] | 987 | """ |
---|
| 988 | # Structure of the model |
---|
| 989 | # checkbox + basename |
---|
[481ff26] | 990 | # |-------> Data.D object |
---|
[f721030] | 991 | # |-------> Info |
---|
| 992 | # |----> Title: |
---|
| 993 | # |----> Run: |
---|
| 994 | # |----> Type: |
---|
| 995 | # |----> Path: |
---|
| 996 | # |----> Process |
---|
| 997 | # |-----> process[0].name |
---|
[28a84e9] | 998 | # |-------> THEORIES |
---|
[f721030] | 999 | |
---|
| 1000 | # Top-level item: checkbox with label |
---|
| 1001 | checkbox_item = QtGui.QStandardItem(True) |
---|
| 1002 | checkbox_item.setCheckable(True) |
---|
| 1003 | checkbox_item.setCheckState(QtCore.Qt.Checked) |
---|
| 1004 | checkbox_item.setText(os.path.basename(p_file)) |
---|
| 1005 | |
---|
| 1006 | # Add the actual Data1D/Data2D object |
---|
| 1007 | object_item = QtGui.QStandardItem() |
---|
| 1008 | object_item.setData(QtCore.QVariant(data)) |
---|
| 1009 | |
---|
[488c49d] | 1010 | checkbox_item.setChild(0, object_item) |
---|
| 1011 | |
---|
[f721030] | 1012 | # Add rows for display in the view |
---|
[0cd8612] | 1013 | info_item = GuiUtils.infoFromData(data) |
---|
[f721030] | 1014 | |
---|
[28a84e9] | 1015 | # Set info_item as the first child |
---|
[488c49d] | 1016 | checkbox_item.setChild(1, info_item) |
---|
[f721030] | 1017 | |
---|
[28a84e9] | 1018 | # Caption for the theories |
---|
| 1019 | checkbox_item.setChild(2, QtGui.QStandardItem("THEORIES")) |
---|
| 1020 | |
---|
[f721030] | 1021 | # New row in the model |
---|
| 1022 | self.model.appendRow(checkbox_item) |
---|
[481ff26] | 1023 | |
---|
[5032ea68] | 1024 | def updateModelFromPerspective(self, model_item): |
---|
| 1025 | """ |
---|
[a281ab8] | 1026 | Receive an update model item from a perspective |
---|
| 1027 | Make sure it is valid and if so, replace it in the model |
---|
[5032ea68] | 1028 | """ |
---|
[a281ab8] | 1029 | # Assert the correct type |
---|
[0cd8612] | 1030 | if not isinstance(model_item, QtGui.QStandardItem): |
---|
[5032ea68] | 1031 | msg = "Wrong data type returned from calculations." |
---|
| 1032 | raise AttributeError, msg |
---|
[a281ab8] | 1033 | |
---|
[1042dba] | 1034 | # TODO: Assert other properties |
---|
[a281ab8] | 1035 | |
---|
[5032ea68] | 1036 | # Reset the view |
---|
| 1037 | self.model.reset() |
---|
| 1038 | # Pass acting as a debugger anchor |
---|
| 1039 | pass |
---|
[481ff26] | 1040 | |
---|
[5236449] | 1041 | def updateTheoryFromPerspective(self, model_item): |
---|
| 1042 | """ |
---|
| 1043 | Receive an update theory item from a perspective |
---|
| 1044 | Make sure it is valid and if so, replace/add in the model |
---|
| 1045 | """ |
---|
| 1046 | # Assert the correct type |
---|
| 1047 | if not isinstance(model_item, QtGui.QStandardItem): |
---|
| 1048 | msg = "Wrong data type returned from calculations." |
---|
| 1049 | raise AttributeError, msg |
---|
| 1050 | |
---|
| 1051 | # Check if there are any other items for this tab |
---|
| 1052 | # If so, delete them |
---|
[9f25bce] | 1053 | # TODO: fix this to resemble GuiUtils.updateModelItemWithPlot |
---|
| 1054 | # |
---|
[5236449] | 1055 | current_tab_name = model_item.text()[:2] |
---|
| 1056 | for current_index in xrange(self.theory_model.rowCount()): |
---|
| 1057 | if current_tab_name in self.theory_model.item(current_index).text(): |
---|
| 1058 | self.theory_model.removeRow(current_index) |
---|
| 1059 | break |
---|
| 1060 | |
---|
| 1061 | # Reset the view |
---|
| 1062 | self.model.reset() |
---|
| 1063 | |
---|
| 1064 | # Reset the view |
---|
| 1065 | self.theory_model.appendRow(model_item) |
---|
| 1066 | |
---|
| 1067 | # Pass acting as a debugger anchor |
---|
| 1068 | pass |
---|
| 1069 | |
---|
[f721030] | 1070 | |
---|
| 1071 | if __name__ == "__main__": |
---|
| 1072 | app = QtGui.QApplication([]) |
---|
| 1073 | dlg = DataExplorerWindow() |
---|
| 1074 | dlg.show() |
---|
[481ff26] | 1075 | sys.exit(app.exec_()) |
---|