Example #1
0
class MeshGeneratorWidget(QtGui.QWidget):
    def __init__(self, model, parent=None):
        super(MeshGeneratorWidget, self).__init__(parent)
        self._ui = Ui_MeshGeneratorWidget()
        self._ui.setupUi(self)
        self._model = model
        self._generator_model = model.getGeneratorModel()
        self._annotation_model = model.getMeshAnnotationModel()
        self._segmentation_data_model = model.getSegmentationDataModel()
        self._ui.sceneviewer_widget.setContext(model.getContext())
        self._ui.sceneviewer_widget.setGeneratorModel(
            model.getGeneratorModel())
        self._model.getGeneratorModel().registerCustomParametersCallback(
            self._customParametersChange)
        self._model.registerSceneChangeCallback(self._sceneChanged)
        self._generator_model.registerTransformationChangeCallback(
            self._transformationChanged)
        self._doneCallback = None
        # self._populateAnnotationTree()
        self._refreshScaffoldTypeNames()
        self._refreshParameterSetNames()
        self._makeConnections()

    def _graphicsInitialized(self):
        """
        Callback for when SceneviewerWidget is initialised
        Set custom scene from model
        """
        sceneviewer = self._ui.sceneviewer_widget.getSceneviewer()
        if sceneviewer is not None:
            self._model.loadSettings()
            self._refreshOptions()
            scene = self._model.getScene()
            self._ui.sceneviewer_widget.setScene(scene)
            # self._ui.sceneviewer_widget.setSelectModeAll()
            sceneviewer.setLookatParametersNonSkew([2.0, -2.0, 1.0],
                                                   [0.0, 0.0, 0.0],
                                                   [0.0, 0.0, 1.0])
            sceneviewer.setTransparencyMode(sceneviewer.TRANSPARENCY_MODE_SLOW)
            self._autoPerturbLines()
            self._viewAll()

    def _customParametersChange(self):
        """
        Callback when scaffold options or mesh edits are made, so custom parameter set now in use.
        """
        self._refreshParameterSetNames()

    def _sceneChanged(self):
        sceneviewer = self._ui.sceneviewer_widget.getSceneviewer()
        if sceneviewer is not None:
            scene = self._model.getScene()
            self._ui.sceneviewer_widget.setScene(scene)
            self._autoPerturbLines()

    def _transformationChanged(self):
        self._ui.rotation_lineEdit.setText(
            self._generator_model.getRotationText())
        self._ui.scale_lineEdit.setText(self._generator_model.getScaleText())
        self._ui.translation_lineEdit.setText(
            self._generator_model.getTranslationText())

    def _autoPerturbLines(self):
        """
        Enable scene viewer perturb lines iff solid surfaces are drawn with lines.
        Call whenever lines, surfaces or translucency changes
        """
        sceneviewer = self._ui.sceneviewer_widget.getSceneviewer()
        if sceneviewer is not None:
            sceneviewer.setPerturbLinesFlag(
                self._generator_model.needPerturbLines())

    def _makeConnections(self):
        self._ui.sceneviewer_widget.graphicsInitialized.connect(
            self._graphicsInitialized)
        self._ui.done_button.clicked.connect(self._doneButtonClicked)
        self._ui.viewAll_button.clicked.connect(self._viewAll)
        self._ui.subscaffoldBack_pushButton.clicked.connect(
            self._subscaffoldBackButtonPressed)
        self._ui.meshType_comboBox.currentIndexChanged.connect(
            self._scaffoldTypeChanged)
        self._ui.parameterSet_comboBox.currentIndexChanged.connect(
            self._parameterSetChanged)
        self._ui.deleteElementsRanges_lineEdit.returnPressed.connect(
            self._deleteElementRangesLineEditChanged)
        self._ui.deleteElementsRanges_lineEdit.editingFinished.connect(
            self._deleteElementRangesLineEditChanged)
        self._ui.deleteElementsSelection_pushButton.clicked.connect(
            self._deleteElementsSelectionButtonPressed)
        self._ui.rotation_lineEdit.returnPressed.connect(
            self._rotationLineEditChanged)
        self._ui.rotation_lineEdit.editingFinished.connect(
            self._rotationLineEditChanged)
        self._ui.scale_lineEdit.returnPressed.connect(
            self._scaleLineEditChanged)
        self._ui.scale_lineEdit.editingFinished.connect(
            self._scaleLineEditChanged)
        self._ui.translation_lineEdit.returnPressed.connect(
            self._translationLineEditChanged)
        self._ui.translation_lineEdit.editingFinished.connect(
            self._translationLineEditChanged)
        self._ui.displayDataPoints_checkBox.clicked.connect(
            self._displayDataPointsClicked)
        self._ui.displayDataContours_checkBox.clicked.connect(
            self._displayDataContoursClicked)
        self._ui.displayDataRadius_checkBox.clicked.connect(
            self._displayDataRadiusClicked)
        self._ui.displayDataMarkerPoints_checkBox.clicked.connect(
            self._displayDataMarkerPointsClicked)
        self._ui.displayDataMarkerNames_checkBox.clicked.connect(
            self._displayDataMarkerNamesClicked)
        self._ui.displayMarkerPoints_checkBox.clicked.connect(
            self._displayMarkerPointsClicked)
        self._ui.displayAxes_checkBox.clicked.connect(self._displayAxesClicked)
        self._ui.displayElementAxes_checkBox.clicked.connect(
            self._displayElementAxesClicked)
        self._ui.displayElementNumbers_checkBox.clicked.connect(
            self._displayElementNumbersClicked)
        self._ui.displayLines_checkBox.clicked.connect(
            self._displayLinesClicked)
        self._ui.displayLinesExterior_checkBox.clicked.connect(
            self._displayLinesExteriorClicked)
        self._ui.displayModelRadius_checkBox.clicked.connect(
            self._displayModelRadiusClicked)
        self._ui.displayNodeDerivativeLabelsD1_checkBox.clicked.connect(
            self._displayNodeDerivativeLabelsD1Clicked)
        self._ui.displayNodeDerivativeLabelsD2_checkBox.clicked.connect(
            self._displayNodeDerivativeLabelsD2Clicked)
        self._ui.displayNodeDerivativeLabelsD3_checkBox.clicked.connect(
            self._displayNodeDerivativeLabelsD3Clicked)
        self._ui.displayNodeDerivativeLabelsD12_checkBox.clicked.connect(
            self._displayNodeDerivativeLabelsD12Clicked)
        self._ui.displayNodeDerivativeLabelsD13_checkBox.clicked.connect(
            self._displayNodeDerivativeLabelsD13Clicked)
        self._ui.displayNodeDerivativeLabelsD23_checkBox.clicked.connect(
            self._displayNodeDerivativeLabelsD23Clicked)
        self._ui.displayNodeDerivativeLabelsD123_checkBox.clicked.connect(
            self._displayNodeDerivativeLabelsD123Clicked)
        self._ui.displayNodeDerivatives_checkBox.clicked.connect(
            self._displayNodeDerivativesClicked)
        self._ui.displayNodeNumbers_checkBox.clicked.connect(
            self._displayNodeNumbersClicked)
        self._ui.displayNodePoints_checkBox.clicked.connect(
            self._displayNodePointsClicked)
        self._ui.displaySurfaces_checkBox.clicked.connect(
            self._displaySurfacesClicked)
        self._ui.displaySurfacesExterior_checkBox.clicked.connect(
            self._displaySurfacesExteriorClicked)
        self._ui.displaySurfacesTranslucent_checkBox.clicked.connect(
            self._displaySurfacesTranslucentClicked)
        self._ui.displaySurfacesWireframe_checkBox.clicked.connect(
            self._displaySurfacesWireframeClicked)

    def keyPressEvent(self, event):
        if (event.key() == QtCore.Qt.Key_S) and (event.isAutoRepeat()
                                                 == False):
            self._ui.sceneviewer_widget._selectionKeyPressed = True
            event.setAccepted(True)
        else:
            event.ignore()

    def keyReleaseEvent(self, event):
        if (event.key() == QtCore.Qt.Key_S) and (event.isAutoRepeat()
                                                 == False):
            self._ui.sceneviewer_widget._selectionKeyPressed = False
            event.setAccepted(True)
        else:
            event.ignore()

    def _refreshComboBoxNames(self, comboBox, names, currentName):
        comboBox.blockSignals(True)
        comboBox.clear()
        currentIndex = 0
        index = 0
        for name in names:
            comboBox.addItem(name)
            if name == currentName:
                currentIndex = index
            index += 1
        comboBox.setCurrentIndex(currentIndex)
        comboBox.blockSignals(False)

    def _refreshScaffoldTypeNames(self):
        self._refreshComboBoxNames(
            self._ui.meshType_comboBox,
            self._generator_model.getAvailableScaffoldTypeNames(),
            self._generator_model.getEditScaffoldTypeName())

    def _refreshParameterSetNames(self):
        self._refreshComboBoxNames(
            self._ui.parameterSet_comboBox,
            self._generator_model.getAvailableParameterSetNames(),
            self._generator_model.getParameterSetName())

    def _createFMAItem(self, parent, text, fma_id):
        item = QtGui.QTreeWidgetItem(parent)
        item.setText(0, text)
        item.setData(0, QtCore.Qt.UserRole + 1, fma_id)
        item.setCheckState(0, QtCore.Qt.Unchecked)
        item.setFlags(QtCore.Qt.ItemIsUserCheckable | QtCore.Qt.ItemIsEnabled
                      | QtCore.Qt.ItemIsTristate)

        return item

    def _populateAnnotationTree(self):
        tree = self._ui.treeWidgetAnnotation
        tree.clear()
        rsh_item = self._createFMAItem(tree, 'right side of heart', 'FMA_7165')
        self._createFMAItem(rsh_item, 'ventricle', 'FMA_7098')
        self._createFMAItem(rsh_item, 'atrium', 'FMA_7096')
        self._createFMAItem(rsh_item, 'auricle', 'FMA_7218')
        lsh_item = self._createFMAItem(tree, 'left side of heart', 'FMA_7166')
        self._createFMAItem(lsh_item, 'ventricle', 'FMA_7101')
        self._createFMAItem(lsh_item, 'atrium', 'FMA_7097')
        self._createFMAItem(lsh_item, 'auricle', 'FMA_7219')
        apex_item = self._createFMAItem(tree, 'apex of heart', 'FMA_7164')
        vortex_item = self._createFMAItem(tree, 'vortex of heart', 'FMA_84628')

        self._ui.treeWidgetAnnotation.addTopLevelItem(rsh_item)
        self._ui.treeWidgetAnnotation.addTopLevelItem(lsh_item)
        self._ui.treeWidgetAnnotation.addTopLevelItem(apex_item)
        self._ui.treeWidgetAnnotation.addTopLevelItem(vortex_item)

    def getModel(self):
        return self._model

    def registerDoneExecution(self, doneCallback):
        self._doneCallback = doneCallback

    def _updateUi(self):
        pass

    def _doneButtonClicked(self):
        self._ui.dockWidget.setFloating(False)
        self._model.done()
        self._model = None
        self._doneCallback()

    def _scaffoldTypeChanged(self, index):
        scaffoldTypeName = self._ui.meshType_comboBox.itemText(index)
        self._generator_model.setScaffoldTypeByName(scaffoldTypeName)
        self._annotation_model.setScaffoldTypeByName(scaffoldTypeName)
        self._refreshScaffoldOptions()
        self._refreshParameterSetNames()

    def _parameterSetChanged(self, index):
        parameterSetName = self._ui.parameterSet_comboBox.itemText(index)
        self._generator_model.setParameterSetName(parameterSetName)
        self._refreshScaffoldOptions()

    def _meshTypeOptionCheckBoxClicked(self, checkBox):
        dependentChanges = self._generator_model.setScaffoldOption(
            checkBox.objectName(), checkBox.isChecked())
        if dependentChanges:
            self._refreshScaffoldOptions()

    def _subscaffoldBackButtonPressed(self):
        self._generator_model.endEditScaffoldPackageOption()
        self._refreshScaffoldTypeNames()
        self._refreshParameterSetNames()
        self._refreshScaffoldOptions()

    def _meshTypeOptionScaffoldPackageButtonPressed(self, pushButton):
        optionName = pushButton.objectName()
        self._generator_model.editScaffoldPackageOption(optionName)
        self._refreshScaffoldTypeNames()
        self._refreshParameterSetNames()
        self._refreshScaffoldOptions()

    def _meshTypeOptionLineEditChanged(self, lineEdit):
        dependentChanges = self._generator_model.setScaffoldOption(
            lineEdit.objectName(), lineEdit.text())
        if dependentChanges:
            self._refreshScaffoldOptions()
        else:
            finalValue = self._generator_model.getEditScaffoldOption(
                lineEdit.objectName())
            lineEdit.setText(str(finalValue))

    def _refreshScaffoldOptions(self):
        layout = self._ui.meshTypeOptions_frame.layout()
        # remove all current mesh type widgets
        while layout.count():
            child = layout.takeAt(0)
            if child.widget():
                child.widget().deleteLater()
        optionNames = self._generator_model.getEditScaffoldOrderedOptionNames()
        for key in optionNames:
            value = self._generator_model.getEditScaffoldOption(key)
            # print('key ', key, ' value ', value)
            if type(value) is bool:
                checkBox = QtGui.QCheckBox(self._ui.meshTypeOptions_frame)
                checkBox.setObjectName(key)
                checkBox.setText(key)
                checkBox.setChecked(value)
                callback = partial(self._meshTypeOptionCheckBoxClicked,
                                   checkBox)
                checkBox.clicked.connect(callback)
                layout.addWidget(checkBox)
            else:
                label = QtGui.QLabel(self._ui.meshTypeOptions_frame)
                label.setObjectName(key)
                label.setText(key)
                layout.addWidget(label)
                if isinstance(value, ScaffoldPackage):
                    pushButton = QtGui.QPushButton()
                    pushButton.setObjectName(key)
                    pushButton.setText('Edit >>')
                    callback = partial(
                        self._meshTypeOptionScaffoldPackageButtonPressed,
                        pushButton)
                    pushButton.clicked.connect(callback)
                    layout.addWidget(pushButton)
                else:
                    lineEdit = QtGui.QLineEdit(self._ui.meshTypeOptions_frame)
                    lineEdit.setObjectName(key)
                    lineEdit.setText(str(value))
                    callback = partial(self._meshTypeOptionLineEditChanged,
                                       lineEdit)
                    #lineEdit.returnPressed.connect(callback)
                    lineEdit.editingFinished.connect(callback)
                    layout.addWidget(lineEdit)
        # refresh or show/hide standard scaffold options for transformation and deleting element ranges
        editingRootScaffold = self._generator_model.editingRootScaffoldPackage(
        )
        self._ui.done_button.setEnabled(editingRootScaffold)
        self._ui.subscaffold_frame.setVisible(not editingRootScaffold)
        if editingRootScaffold:
            self._ui.deleteElementsRanges_lineEdit.setText(
                self._generator_model.getDeleteElementsRangesText())
        else:
            self._ui.subscaffold_label.setText(
                self._generator_model.getEditScaffoldOptionDisplayName())
        self._ui.deleteElementsRanges_frame.setVisible(editingRootScaffold)
        self._ui.rotation_lineEdit.setText(
            self._generator_model.getRotationText())
        self._ui.scale_lineEdit.setText(self._generator_model.getScaleText())
        self._ui.translation_lineEdit.setText(
            self._generator_model.getTranslationText())

    def _refreshOptions(self):
        self._ui.identifier_label.setText('Identifier:  ' +
                                          self._model.getIdentifier())
        self._ui.displayDataPoints_checkBox.setChecked(
            self._segmentation_data_model.isDisplayDataPoints())
        self._ui.displayDataContours_checkBox.setChecked(
            self._segmentation_data_model.isDisplayDataContours())
        self._ui.displayDataRadius_checkBox.setChecked(
            self._segmentation_data_model.isDisplayDataRadius())
        self._ui.displayDataMarkerPoints_checkBox.setChecked(
            self._segmentation_data_model.isDisplayDataMarkerPoints())
        self._ui.displayDataMarkerNames_checkBox.setChecked(
            self._segmentation_data_model.isDisplayDataMarkerNames())
        self._ui.displayData_frame.setVisible(
            self._segmentation_data_model.hasData())
        self._ui.displayMarkerPoints_checkBox.setChecked(
            self._generator_model.isDisplayMarkerPoints())
        self._ui.displayAxes_checkBox.setChecked(
            self._generator_model.isDisplayAxes())
        self._ui.displayElementNumbers_checkBox.setChecked(
            self._generator_model.isDisplayElementNumbers())
        self._ui.displayElementAxes_checkBox.setChecked(
            self._generator_model.isDisplayElementAxes())
        self._ui.displayLines_checkBox.setChecked(
            self._generator_model.isDisplayLines())
        self._ui.displayLinesExterior_checkBox.setChecked(
            self._generator_model.isDisplayLinesExterior())
        self._ui.displayModelRadius_checkBox.setChecked(
            self._generator_model.isDisplayModelRadius())
        self._ui.displayNodeDerivativeLabelsD1_checkBox.setChecked(
            self._generator_model.isDisplayNodeDerivativeLabels('D1'))
        self._ui.displayNodeDerivativeLabelsD2_checkBox.setChecked(
            self._generator_model.isDisplayNodeDerivativeLabels('D2'))
        self._ui.displayNodeDerivativeLabelsD3_checkBox.setChecked(
            self._generator_model.isDisplayNodeDerivativeLabels('D3'))
        self._ui.displayNodeDerivativeLabelsD12_checkBox.setChecked(
            self._generator_model.isDisplayNodeDerivativeLabels('D12'))
        self._ui.displayNodeDerivativeLabelsD13_checkBox.setChecked(
            self._generator_model.isDisplayNodeDerivativeLabels('D13'))
        self._ui.displayNodeDerivativeLabelsD23_checkBox.setChecked(
            self._generator_model.isDisplayNodeDerivativeLabels('D23'))
        self._ui.displayNodeDerivativeLabelsD123_checkBox.setChecked(
            self._generator_model.isDisplayNodeDerivativeLabels('D123'))
        self._ui.displayNodeDerivatives_checkBox.setChecked(
            self._generator_model.isDisplayNodeDerivatives())
        self._ui.displayNodeNumbers_checkBox.setChecked(
            self._generator_model.isDisplayNodeNumbers())
        self._ui.displayNodePoints_checkBox.setChecked(
            self._generator_model.isDisplayNodePoints())
        self._ui.displaySurfaces_checkBox.setChecked(
            self._generator_model.isDisplaySurfaces())
        self._ui.displaySurfacesExterior_checkBox.setChecked(
            self._generator_model.isDisplaySurfacesExterior())
        self._ui.displaySurfacesTranslucent_checkBox.setChecked(
            self._generator_model.isDisplaySurfacesTranslucent())
        self._ui.displaySurfacesWireframe_checkBox.setChecked(
            self._generator_model.isDisplaySurfacesWireframe())
        index = self._ui.meshType_comboBox.findText(
            self._generator_model.getEditScaffoldTypeName())
        self._ui.meshType_comboBox.blockSignals(True)
        self._ui.meshType_comboBox.setCurrentIndex(index)
        self._ui.meshType_comboBox.blockSignals(False)
        self._refreshParameterSetNames()
        self._refreshScaffoldOptions()
        self._ui.done_button.setEnabled(True)
        self._ui.subscaffold_frame.setVisible(False)

    def _deleteElementRangesLineEditChanged(self):
        self._generator_model.setDeleteElementsRangesText(
            self._ui.deleteElementsRanges_lineEdit.text())
        self._ui.deleteElementsRanges_lineEdit.setText(
            self._generator_model.getDeleteElementsRangesText())

    def _deleteElementsSelectionButtonPressed(self):
        self._generator_model.deleteElementsSelection()
        self._ui.deleteElementsRanges_lineEdit.setText(
            self._generator_model.getDeleteElementsRangesText())

    def _rotationLineEditChanged(self):
        self._generator_model.setRotationText(
            self._ui.rotation_lineEdit.text())
        self._ui.rotation_lineEdit.setText(
            self._generator_model.getRotationText())

    def _scaleLineEditChanged(self):
        self._generator_model.setScaleText(self._ui.scale_lineEdit.text())
        self._ui.scale_lineEdit.setText(self._generator_model.getScaleText())

    def _translationLineEditChanged(self):
        self._generator_model.setTranslationText(
            self._ui.translation_lineEdit.text())
        self._ui.translation_lineEdit.setText(
            self._generator_model.getTranslationText())

    def _displayDataPointsClicked(self):
        self._segmentation_data_model.setDisplayDataPoints(
            self._ui.displayDataPoints_checkBox.isChecked())

    def _displayDataContoursClicked(self):
        self._segmentation_data_model.setDisplayDataContours(
            self._ui.displayDataContours_checkBox.isChecked())

    def _displayDataRadiusClicked(self):
        self._segmentation_data_model.setDisplayDataRadius(
            self._ui.displayDataRadius_checkBox.isChecked())

    def _displayDataMarkerPointsClicked(self):
        self._segmentation_data_model.setDisplayDataMarkerPoints(
            self._ui.displayDataMarkerPoints_checkBox.isChecked())

    def _displayDataMarkerNamesClicked(self):
        self._segmentation_data_model.setDisplayDataMarkerNames(
            self._ui.displayDataMarkerNames_checkBox.isChecked())

    def _displayMarkerPointsClicked(self):
        self._generator_model.setDisplayMarkerPoints(
            self._ui.displayMarkerPoints_checkBox.isChecked())

    def _displayAxesClicked(self):
        self._generator_model.setDisplayAxes(
            self._ui.displayAxes_checkBox.isChecked())

    def _displayElementAxesClicked(self):
        self._generator_model.setDisplayElementAxes(
            self._ui.displayElementAxes_checkBox.isChecked())

    def _displayElementNumbersClicked(self):
        self._generator_model.setDisplayElementNumbers(
            self._ui.displayElementNumbers_checkBox.isChecked())

    def _displayLinesClicked(self):
        self._generator_model.setDisplayLines(
            self._ui.displayLines_checkBox.isChecked())
        self._autoPerturbLines()

    def _displayLinesExteriorClicked(self):
        self._generator_model.setDisplayLinesExterior(
            self._ui.displayLinesExterior_checkBox.isChecked())

    def _displayModelRadiusClicked(self):
        self._generator_model.setDisplayModelRadius(
            self._ui.displayModelRadius_checkBox.isChecked())

    def _displayNodeDerivativesClicked(self):
        self._generator_model.setDisplayNodeDerivatives(
            self._ui.displayNodeDerivatives_checkBox.isChecked())

    def _displayNodeDerivativeLabelsD1Clicked(self):
        self._generator_model.setDisplayNodeDerivativeLabels(
            'D1', self._ui.displayNodeDerivativeLabelsD1_checkBox.isChecked())

    def _displayNodeDerivativeLabelsD2Clicked(self):
        self._generator_model.setDisplayNodeDerivativeLabels(
            'D2', self._ui.displayNodeDerivativeLabelsD2_checkBox.isChecked())

    def _displayNodeDerivativeLabelsD3Clicked(self):
        self._generator_model.setDisplayNodeDerivativeLabels(
            'D3', self._ui.displayNodeDerivativeLabelsD3_checkBox.isChecked())

    def _displayNodeDerivativeLabelsD12Clicked(self):
        self._generator_model.setDisplayNodeDerivativeLabels(
            'D12',
            self._ui.displayNodeDerivativeLabelsD12_checkBox.isChecked())

    def _displayNodeDerivativeLabelsD13Clicked(self):
        self._generator_model.setDisplayNodeDerivativeLabels(
            'D13',
            self._ui.displayNodeDerivativeLabelsD13_checkBox.isChecked())

    def _displayNodeDerivativeLabelsD23Clicked(self):
        self._generator_model.setDisplayNodeDerivativeLabels(
            'D23',
            self._ui.displayNodeDerivativeLabelsD23_checkBox.isChecked())

    def _displayNodeDerivativeLabelsD123Clicked(self):
        self._generator_model.setDisplayNodeDerivativeLabels(
            'D123',
            self._ui.displayNodeDerivativeLabelsD123_checkBox.isChecked())

    def _displayNodeNumbersClicked(self):
        self._generator_model.setDisplayNodeNumbers(
            self._ui.displayNodeNumbers_checkBox.isChecked())

    def _displayNodePointsClicked(self):
        self._generator_model.setDisplayNodePoints(
            self._ui.displayNodePoints_checkBox.isChecked())

    def _displaySurfacesClicked(self):
        self._generator_model.setDisplaySurfaces(
            self._ui.displaySurfaces_checkBox.isChecked())
        self._autoPerturbLines()

    def _displaySurfacesExteriorClicked(self):
        self._generator_model.setDisplaySurfacesExterior(
            self._ui.displaySurfacesExterior_checkBox.isChecked())

    def _displaySurfacesTranslucentClicked(self):
        self._generator_model.setDisplaySurfacesTranslucent(
            self._ui.displaySurfacesTranslucent_checkBox.isChecked())
        self._autoPerturbLines()

    def _displaySurfacesWireframeClicked(self):
        self._generator_model.setDisplaySurfacesWireframe(
            self._ui.displaySurfacesWireframe_checkBox.isChecked())

    def _annotationItemChanged(self, item):
        print(item.text(0))
        print(item.data(0, QtCore.Qt.UserRole + 1))

    def _viewAll(self):
        """
        Ask sceneviewer to show all of scene.
        """
        if self._ui.sceneviewer_widget.getSceneviewer() is not None:
            self._ui.sceneviewer_widget.viewAll()
Example #2
0
class MeshGeneratorWidget(QtWidgets.QWidget):
    def __init__(self, model, parent=None):
        super(MeshGeneratorWidget, self).__init__(parent)
        self._ui = Ui_MeshGeneratorWidget()
        self._ui.setupUi(self)
        self._model = model
        self._generator_model = model.getGeneratorModel()
        self._annotation_model = model.getMeshAnnotationModel()
        self._segmentation_data_model = model.getSegmentationDataModel()
        self._ui.sceneviewer_widget.setContext(model.getContext())
        self._ui.sceneviewer_widget.setGeneratorModel(
            model.getGeneratorModel())
        self._model.getGeneratorModel().registerCustomParametersCallback(
            self._customParametersChange)
        self._model.registerSceneChangeCallback(self._sceneChanged)
        self._generator_model.registerTransformationChangeCallback(
            self._transformationChanged)
        self._doneCallback = None
        self._refreshScaffoldTypeNames()
        self._refreshParameterSetNames()
        self._refreshAnnotationGroups()
        self._makeConnections()

    def _graphicsInitialized(self):
        """
        Callback for when SceneviewerWidget is initialised
        Set custom scene from model
        """
        sceneviewer = self._ui.sceneviewer_widget.getSceneviewer()
        if sceneviewer is not None:
            self._model.loadSettings()
            self._refreshOptions()
            scene = self._model.getScene()
            self._ui.sceneviewer_widget.setScene(scene)
            # self._ui.sceneviewer_widget.setSelectModeAll()
            sceneviewer.setLookatParametersNonSkew([2.0, -2.0, 1.0],
                                                   [0.0, 0.0, 0.0],
                                                   [0.0, 0.0, 1.0])
            sceneviewer.setTransparencyMode(sceneviewer.TRANSPARENCY_MODE_SLOW)
            self._autoPerturbLines()
            self._viewAllButtonClicked()

    def _customParametersChange(self):
        """
        Callback when scaffold options or mesh edits are made, so custom parameter set now in use.
        """
        self._refreshParameterSetNames()

    def _sceneChanged(self):
        # new region for choosing coordinate field from
        self._ui.displayModelCoordinates_fieldChooser.setRegion(
            self._generator_model.getRegion())
        self._ui.displayModelCoordinates_fieldChooser.setField(
            self._generator_model.getModelCoordinatesField())
        sceneviewer = self._ui.sceneviewer_widget.getSceneviewer()
        if sceneviewer is not None:
            scene = self._model.getScene()
            self._ui.sceneviewer_widget.setScene(scene)
            self._autoPerturbLines()

    def _transformationChanged(self):
        self._ui.rotation_lineEdit.setText(
            self._generator_model.getRotationText())
        self._ui.scale_lineEdit.setText(self._generator_model.getScaleText())
        self._ui.translation_lineEdit.setText(
            self._generator_model.getTranslationText())

    def _autoPerturbLines(self):
        """
        Enable scene viewer perturb lines iff solid surfaces are drawn with lines.
        Call whenever lines, surfaces or translucency changes
        """
        sceneviewer = self._ui.sceneviewer_widget.getSceneviewer()
        if sceneviewer is not None:
            sceneviewer.setPerturbLinesFlag(
                self._generator_model.needPerturbLines())

    def _makeConnections(self):
        self._ui.sceneviewer_widget.graphicsInitialized.connect(
            self._graphicsInitialized)
        self._ui.done_pushButton.clicked.connect(self._doneButtonClicked)
        self._ui.stdViews_pushButton.clicked.connect(
            self._stdViewsButtonClicked)
        self._ui.viewAll_pushButton.clicked.connect(self._viewAllButtonClicked)
        self._ui.subscaffoldBack_pushButton.clicked.connect(
            self._subscaffoldBackButtonPressed)
        self._ui.meshType_comboBox.currentIndexChanged.connect(
            self._scaffoldTypeChanged)
        self._ui.parameterSet_comboBox.currentIndexChanged.connect(
            self._parameterSetChanged)
        self._ui.deleteElementsRanges_lineEdit.editingFinished.connect(
            self._deleteElementRangesLineEditChanged)
        self._ui.deleteElementsSelection_pushButton.clicked.connect(
            self._deleteElementsSelectionButtonPressed)
        self._ui.rotation_lineEdit.editingFinished.connect(
            self._rotationLineEditChanged)
        self._ui.scale_lineEdit.editingFinished.connect(
            self._scaleLineEditChanged)
        self._ui.translation_lineEdit.editingFinished.connect(
            self._translationLineEditChanged)
        self._ui.applyTransformation_pushButton.clicked.connect(
            self._applyTransformationButtonPressed)
        self._ui.displayDataPoints_checkBox.clicked.connect(
            self._displayDataPointsClicked)
        self._ui.displayDataContours_checkBox.clicked.connect(
            self._displayDataContoursClicked)
        self._ui.displayDataRadius_checkBox.clicked.connect(
            self._displayDataRadiusClicked)
        self._ui.displayDataMarkerPoints_checkBox.clicked.connect(
            self._displayDataMarkerPointsClicked)
        self._ui.displayDataMarkerNames_checkBox.clicked.connect(
            self._displayDataMarkerNamesClicked)
        self._ui.displayMarkerPoints_checkBox.clicked.connect(
            self._displayMarkerPointsClicked)
        self._ui.displayModelCoordinates_fieldChooser.setRegion(
            self._generator_model.getRegion())
        self._ui.displayModelCoordinates_fieldChooser.setConditional(
            fieldIsManagedCoordinates)
        self._ui.displayModelCoordinates_fieldChooser.currentIndexChanged.connect(
            self._displayModelCoordinatesFieldChanged)
        self._ui.displayAxes_checkBox.clicked.connect(self._displayAxesClicked)
        self._ui.displayElementAxes_checkBox.clicked.connect(
            self._displayElementAxesClicked)
        self._ui.displayElementNumbers_checkBox.clicked.connect(
            self._displayElementNumbersClicked)
        self._ui.displayLines_checkBox.clicked.connect(
            self._displayLinesClicked)
        self._ui.displayLinesExterior_checkBox.clicked.connect(
            self._displayLinesExteriorClicked)
        self._ui.displayModelRadius_checkBox.clicked.connect(
            self._displayModelRadiusClicked)
        self._ui.displayNodeDerivativeLabelsD1_checkBox.clicked.connect(
            self._displayNodeDerivativeLabelsD1Clicked)
        self._ui.displayNodeDerivativeLabelsD2_checkBox.clicked.connect(
            self._displayNodeDerivativeLabelsD2Clicked)
        self._ui.displayNodeDerivativeLabelsD3_checkBox.clicked.connect(
            self._displayNodeDerivativeLabelsD3Clicked)
        self._ui.displayNodeDerivativeLabelsD12_checkBox.clicked.connect(
            self._displayNodeDerivativeLabelsD12Clicked)
        self._ui.displayNodeDerivativeLabelsD13_checkBox.clicked.connect(
            self._displayNodeDerivativeLabelsD13Clicked)
        self._ui.displayNodeDerivativeLabelsD23_checkBox.clicked.connect(
            self._displayNodeDerivativeLabelsD23Clicked)
        self._ui.displayNodeDerivativeLabelsD123_checkBox.clicked.connect(
            self._displayNodeDerivativeLabelsD123Clicked)
        self._ui.displayNodeDerivatives_checkBox.clicked.connect(
            self._displayNodeDerivativesClicked)
        self._ui.displayNodeNumbers_checkBox.clicked.connect(
            self._displayNodeNumbersClicked)
        self._ui.displayNodePoints_checkBox.clicked.connect(
            self._displayNodePointsClicked)
        self._ui.displaySurfaces_checkBox.clicked.connect(
            self._displaySurfacesClicked)
        self._ui.displaySurfacesExterior_checkBox.clicked.connect(
            self._displaySurfacesExteriorClicked)
        self._ui.displaySurfacesTranslucent_checkBox.clicked.connect(
            self._displaySurfacesTranslucentClicked)
        self._ui.displaySurfacesWireframe_checkBox.clicked.connect(
            self._displaySurfacesWireframeClicked)
        self._ui.annotationGroup_comboBox.currentIndexChanged.connect(
            self._annotationGroupChanged)
        self._ui.annotationGroupNew_pushButton.clicked.connect(
            self._annotationGroupNewButtonClicked)
        self._ui.annotationGroupRedefine_pushButton.clicked.connect(
            self._annotationGroupRedefineButtonClicked)
        self._ui.annotationGroupDelete_pushButton.clicked.connect(
            self._annotationGroupDeleteButtonClicked)
        self._ui.annotationGroupOntId_lineEdit.editingFinished.connect(
            self._annotationGroupOntIdLineEditChanged)

    def keyPressEvent(self, event):
        if (event.key() == QtCore.Qt.Key_S) and (event.isAutoRepeat()
                                                 == False):
            self._ui.sceneviewer_widget._selectionKeyPressed = True
            event.setAccepted(True)
        else:
            event.ignore()

    def keyReleaseEvent(self, event):
        if (event.key() == QtCore.Qt.Key_S) and (event.isAutoRepeat()
                                                 == False):
            self._ui.sceneviewer_widget._selectionKeyPressed = False
            event.setAccepted(True)
        else:
            event.ignore()

    def _refreshComboBoxNames(self, comboBox, names, currentName):
        comboBox.blockSignals(True)
        comboBox.clear()
        currentIndex = 0
        index = 0
        for name in names:
            comboBox.addItem(name)
            if name == currentName:
                currentIndex = index
            index += 1
        comboBox.setCurrentIndex(currentIndex)
        comboBox.blockSignals(False)

    def _refreshScaffoldTypeNames(self):
        self._refreshComboBoxNames(
            self._ui.meshType_comboBox,
            self._generator_model.getAvailableScaffoldTypeNames(),
            self._generator_model.getEditScaffoldTypeName())

    def _refreshParameterSetNames(self):
        self._refreshComboBoxNames(
            self._ui.parameterSet_comboBox,
            self._generator_model.getAvailableParameterSetNames(),
            self._generator_model.getParameterSetName())

    def _refreshAnnotationGroups(self):
        annotationGroups = self._generator_model.getAnnotationGroups()
        currentAnnotationGroup = self._generator_model.getCurrentAnnotationGroup(
        )
        self._refreshComboBoxNames(
            self._ui.annotationGroup_comboBox, ['-'] + [
                annotationGroup.getName()
                for annotationGroup in annotationGroups
            ],
            currentAnnotationGroup.getName()
            if currentAnnotationGroup else '-')

    def getModel(self):
        return self._model

    def registerDoneExecution(self, doneCallback):
        self._doneCallback = doneCallback

    def _doneButtonClicked(self):
        self._ui.dockWidget.setFloating(False)
        self._model.done()
        self._model = None
        self._doneCallback()

    def _stdViewsButtonClicked(self):
        sceneviewer = self._ui.sceneviewer_widget.getSceneviewer()
        if sceneviewer is not None:
            result, eyePosition, lookatPosition, upVector = sceneviewer.getLookatParameters(
            )
            upVector = normalize(upVector)
            viewVector = sub(lookatPosition, eyePosition)
            viewDistance = magnitude(viewVector)
            viewVector = normalize(viewVector)
            viewX = dot(viewVector, [1.0, 0.0, 0.0])
            viewY = dot(viewVector, [0.0, 1.0, 0.0])
            viewZ = dot(viewVector, [0.0, 0.0, 1.0])
            upX = dot(upVector, [1.0, 0.0, 0.0])
            upY = dot(upVector, [0.0, 1.0, 0.0])
            upZ = dot(upVector, [0.0, 0.0, 1.0])
            if (viewZ < -0.999) and (upY > 0.999):
                # XY -> XZ
                viewVector = [0.0, 1.0, 0.0]
                upVector = [0.0, 0.0, 1.0]
            elif (viewY > 0.999) and (upZ > 0.999):
                # XZ -> YZ
                viewVector = [-1.0, 0.0, 0.0]
                upVector = [0.0, 0.0, 1.0]
            else:
                # XY
                viewVector = [0.0, 0.0, -1.0]
                upVector = [0.0, 1.0, 0.0]
            eyePosition = sub(lookatPosition, mult(viewVector, viewDistance))
            sceneviewer.setLookatParametersNonSkew(eyePosition, lookatPosition,
                                                   upVector)

    def _viewAllButtonClicked(self):
        if self._ui.sceneviewer_widget.getSceneviewer() is not None:
            self._ui.sceneviewer_widget.viewAll()

    def _annotationGroupChanged(self, index):
        annotationGroupName = self._ui.annotationGroup_comboBox.itemText(index)
        #print('_annotationGroupChanged', 'index', index, annotationGroupName)
        self._generator_model.setCurrentAnnotationGroupByName(
            annotationGroupName)
        self._refreshCurrentAnnotationGroupSettings()

    def _annotationGroupNewButtonClicked(self):
        annotationGroup = self._generator_model.createUserAnnotationGroup()
        self._refreshAnnotationGroups()
        self._refreshCurrentAnnotationGroupSettings()

    def _annotationGroupRedefineButtonClicked(self):
        annotationGroup = self._generator_model.getCurrentAnnotationGroup()
        if annotationGroup:
            reply = QtWidgets.QMessageBox.question(
                self, 'Confirm action', 'Redefine annotation group \'' +
                annotationGroup.getName() + '\' from selection?',
                QtWidgets.QMessageBox.Yes | QtWidgets.QMessageBox.No,
                QtWidgets.QMessageBox.No)
            if reply == QtWidgets.QMessageBox.Yes:
                if self._generator_model.redefineCurrentAnnotationGroupFromSelection(
                ):
                    self._refreshCurrentAnnotationGroupSettings()

    def _annotationGroupDeleteButtonClicked(self):
        annotationGroup = self._generator_model.getCurrentAnnotationGroup()
        if annotationGroup:
            reply = QtWidgets.QMessageBox.question(
                self, 'Confirm action', 'Delete annotation group \'' +
                annotationGroup.getName() + '\'?',
                QtWidgets.QMessageBox.Yes | QtWidgets.QMessageBox.No,
                QtWidgets.QMessageBox.No)
            if reply == QtWidgets.QMessageBox.Yes:
                if self._generator_model.deleteAnnotationGroup(
                        annotationGroup):
                    self._refreshAnnotationGroups()
                    self._refreshCurrentAnnotationGroupSettings()

    def _annotationGroupNameLineEditChanged(self):
        newName = self._ui.annotationGroup_comboBox.currentText()
        if not self._generator_model.setCurrentAnnotationGroupName(newName):
            self._refreshAnnotationGroups()

    def _annotationGroupOntIdLineEditChanged(self):
        newOntId = self._ui.annotationGroupOntId_lineEdit.text()
        if not self._generator_model.setCurrentAnnotationGroupOntId(newOntId):
            self._refreshCurrentAnnotationGroupSettings()

    def _refreshCurrentAnnotationGroupSettings(self):
        '''
        Display current annotation group settings.
        '''
        annotationGroup = self._generator_model.getCurrentAnnotationGroup()
        isUser = self._generator_model.isUserAnnotationGroup(annotationGroup)
        self._ui.annotationGroup_comboBox.setEditable(isUser)
        if isUser:
            self._ui.annotationGroup_comboBox.lineEdit(
            ).editingFinished.connect(self._annotationGroupNameLineEditChanged)
            self._ui.annotationGroup_comboBox.setInsertPolicy(
                QtWidgets.QComboBox.InsertAtCurrent)
        self._ui.annotationGroupOntId_lineEdit.setText(
            annotationGroup.getId() if annotationGroup else '-')
        self._ui.annotationGroupOntId_lineEdit.setEnabled(isUser)
        self._ui.annotationGroupDimension_spinBox.setValue(
            annotationGroup.getDimension() if annotationGroup else 0)
        self._ui.annotationGroupDimension_spinBox.setEnabled(False)
        self._ui.annotationGroupRedefine_pushButton.setEnabled(isUser)
        self._ui.annotationGroupDelete_pushButton.setEnabled(isUser)

    def _scaffoldTypeChanged(self, index):
        scaffoldTypeName = self._ui.meshType_comboBox.itemText(index)
        self._generator_model.setScaffoldTypeByName(scaffoldTypeName)
        self._annotation_model.setScaffoldTypeByName(scaffoldTypeName)
        self._refreshParameterSetNames()
        self._refreshScaffoldOptions()
        self._refreshAnnotationGroups()
        self._refreshCurrentAnnotationGroupSettings()

    def _parameterSetChanged(self, index):
        parameterSetName = self._ui.parameterSet_comboBox.itemText(index)
        self._generator_model.setParameterSetName(parameterSetName)
        self._refreshScaffoldOptions()
        self._refreshAnnotationGroups()
        self._refreshCurrentAnnotationGroupSettings()

    def _meshTypeOptionCheckBoxClicked(self, checkBox):
        dependentChanges = self._generator_model.setScaffoldOption(
            checkBox.objectName(), checkBox.isChecked())
        if dependentChanges:
            self._refreshScaffoldOptions()
        self._refreshAnnotationGroups()
        self._refreshCurrentAnnotationGroupSettings()

    def _subscaffoldBackButtonPressed(self):
        self._generator_model.endEditScaffoldPackageOption()
        self._refreshScaffoldTypeNames()
        self._refreshParameterSetNames()
        self._refreshScaffoldOptions()
        self._refreshAnnotationGroups()
        self._refreshCurrentAnnotationGroupSettings()

    def _meshTypeOptionScaffoldPackageButtonPressed(self, pushButton):
        optionName = pushButton.objectName()
        self._generator_model.editScaffoldPackageOption(optionName)
        self._refreshScaffoldTypeNames()
        self._refreshParameterSetNames()
        self._refreshScaffoldOptions()
        self._refreshAnnotationGroups()
        self._refreshCurrentAnnotationGroupSettings()

    def _meshTypeInteractiveFunctionButtonPressed(self, pushButton):
        functionName = pushButton.objectName()
        functionOptions = self._generator_model.getInteractiveFunctionOptions(
            functionName)
        functionOptionsDialog = FunctionOptionsDialog(functionName,
                                                      functionOptions, self)
        if functionOptionsDialog.exec():
            optionsChanged = self._generator_model.performInteractiveFunction(
                functionName, functionOptions)
            if optionsChanged:
                self._refreshScaffoldOptions()

    def _meshTypeOptionLineEditChanged(self, lineEdit):
        dependentChanges = self._generator_model.setScaffoldOption(
            lineEdit.objectName(), lineEdit.text())
        if dependentChanges:
            self._refreshScaffoldOptions()
        else:
            lineEdit.setText(
                self._generator_model.getEditScaffoldOptionStr(
                    lineEdit.objectName()))
        self._refreshAnnotationGroups()
        self._refreshCurrentAnnotationGroupSettings()

    def _refreshScaffoldOptions(self):
        layout = self._ui.meshTypeOptions_frame.layout()
        # remove all current mesh type widgets
        while layout.count():
            child = layout.takeAt(0)
            if child.widget():
                child.widget().deleteLater()
        optionNames = self._generator_model.getEditScaffoldOrderedOptionNames()
        for key in optionNames:
            value = self._generator_model.getEditScaffoldOption(key)
            # print('key ', key, ' value ', value)
            if type(value) is bool:
                checkBox = QtWidgets.QCheckBox(self._ui.meshTypeOptions_frame)
                checkBox.setObjectName(key)
                checkBox.setText(key)
                checkBox.setChecked(value)
                callback = partial(self._meshTypeOptionCheckBoxClicked,
                                   checkBox)
                checkBox.clicked.connect(callback)
                layout.addWidget(checkBox)
            else:
                label = QtWidgets.QLabel(self._ui.meshTypeOptions_frame)
                label.setObjectName(key)
                label.setText(key)
                layout.addWidget(label)
                if isinstance(value, ScaffoldPackage):
                    pushButton = QtWidgets.QPushButton()
                    pushButton.setObjectName(key)
                    pushButton.setText('Edit >>')
                    callback = partial(
                        self._meshTypeOptionScaffoldPackageButtonPressed,
                        pushButton)
                    pushButton.clicked.connect(callback)
                    layout.addWidget(pushButton)
                else:
                    lineEdit = QtWidgets.QLineEdit(
                        self._ui.meshTypeOptions_frame)
                    lineEdit.setObjectName(key)
                    lineEdit.setText(
                        self._generator_model.getEditScaffoldOptionStr(key))
                    callback = partial(self._meshTypeOptionLineEditChanged,
                                       lineEdit)
                    lineEdit.editingFinished.connect(callback)
                    layout.addWidget(lineEdit)
        interativeFunctions = self._generator_model.getInteractiveFunctions()
        for interactiveFunction in interativeFunctions:
            pushButton = QtWidgets.QPushButton()
            pushButton.setObjectName(interactiveFunction[0])
            pushButton.setText(interactiveFunction[0])
            callback = partial(self._meshTypeInteractiveFunctionButtonPressed,
                               pushButton)
            pushButton.clicked.connect(callback)
            layout.addWidget(pushButton)
        # refresh or show/hide standard scaffold options for transformation and deleting element ranges
        editingRootScaffold = self._generator_model.editingRootScaffoldPackage(
        )
        self._ui.done_pushButton.setEnabled(editingRootScaffold)
        self._ui.subscaffold_frame.setVisible(not editingRootScaffold)
        if editingRootScaffold:
            self._ui.deleteElementsRanges_lineEdit.setText(
                self._generator_model.getDeleteElementsRangesText())
        else:
            self._ui.subscaffold_label.setText(
                self._generator_model.getEditScaffoldOptionDisplayName())
        self._ui.deleteElementsRanges_frame.setVisible(editingRootScaffold)
        self._ui.rotation_lineEdit.setText(
            self._generator_model.getRotationText())
        self._ui.scale_lineEdit.setText(self._generator_model.getScaleText())
        self._ui.translation_lineEdit.setText(
            self._generator_model.getTranslationText())

    def _refreshOptions(self):
        self._ui.identifier_label.setText('Identifier:  ' +
                                          self._model.getIdentifier())
        self._ui.displayDataPoints_checkBox.setChecked(
            self._segmentation_data_model.isDisplayDataPoints())
        self._ui.displayDataContours_checkBox.setChecked(
            self._segmentation_data_model.isDisplayDataContours())
        self._ui.displayDataRadius_checkBox.setChecked(
            self._segmentation_data_model.isDisplayDataRadius())
        self._ui.displayDataMarkerPoints_checkBox.setChecked(
            self._segmentation_data_model.isDisplayDataMarkerPoints())
        self._ui.displayDataMarkerNames_checkBox.setChecked(
            self._segmentation_data_model.isDisplayDataMarkerNames())
        self._ui.displayData_frame.setVisible(
            self._segmentation_data_model.hasData())
        self._ui.displayMarkerPoints_checkBox.setChecked(
            self._generator_model.isDisplayMarkerPoints())
        self._ui.displayAxes_checkBox.setChecked(
            self._generator_model.isDisplayAxes())
        self._ui.displayElementNumbers_checkBox.setChecked(
            self._generator_model.isDisplayElementNumbers())
        self._ui.displayElementAxes_checkBox.setChecked(
            self._generator_model.isDisplayElementAxes())
        self._ui.displayLines_checkBox.setChecked(
            self._generator_model.isDisplayLines())
        self._ui.displayLinesExterior_checkBox.setChecked(
            self._generator_model.isDisplayLinesExterior())
        self._ui.displayModelRadius_checkBox.setChecked(
            self._generator_model.isDisplayModelRadius())
        self._ui.displayNodeDerivativeLabelsD1_checkBox.setChecked(
            self._generator_model.isDisplayNodeDerivativeLabels('D1'))
        self._ui.displayNodeDerivativeLabelsD2_checkBox.setChecked(
            self._generator_model.isDisplayNodeDerivativeLabels('D2'))
        self._ui.displayNodeDerivativeLabelsD3_checkBox.setChecked(
            self._generator_model.isDisplayNodeDerivativeLabels('D3'))
        self._ui.displayNodeDerivativeLabelsD12_checkBox.setChecked(
            self._generator_model.isDisplayNodeDerivativeLabels('D12'))
        self._ui.displayNodeDerivativeLabelsD13_checkBox.setChecked(
            self._generator_model.isDisplayNodeDerivativeLabels('D13'))
        self._ui.displayNodeDerivativeLabelsD23_checkBox.setChecked(
            self._generator_model.isDisplayNodeDerivativeLabels('D23'))
        self._ui.displayNodeDerivativeLabelsD123_checkBox.setChecked(
            self._generator_model.isDisplayNodeDerivativeLabels('D123'))
        displayNodeDerivatives = self._generator_model.getDisplayNodeDerivatives(
        )
        self._ui.displayNodeDerivatives_checkBox.setCheckState(
            QtCore.Qt.Unchecked if not displayNodeDerivatives else QtCore.Qt.
            PartiallyChecked if (
                displayNodeDerivatives == 1) else QtCore.Qt.Checked)
        self._ui.displayNodeNumbers_checkBox.setChecked(
            self._generator_model.isDisplayNodeNumbers())
        self._ui.displayNodePoints_checkBox.setChecked(
            self._generator_model.isDisplayNodePoints())
        self._ui.displaySurfaces_checkBox.setChecked(
            self._generator_model.isDisplaySurfaces())
        self._ui.displaySurfacesExterior_checkBox.setChecked(
            self._generator_model.isDisplaySurfacesExterior())
        self._ui.displaySurfacesTranslucent_checkBox.setChecked(
            self._generator_model.isDisplaySurfacesTranslucent())
        self._ui.displaySurfacesWireframe_checkBox.setChecked(
            self._generator_model.isDisplaySurfacesWireframe())
        index = self._ui.meshType_comboBox.findText(
            self._generator_model.getEditScaffoldTypeName())
        self._ui.meshType_comboBox.blockSignals(True)
        self._ui.meshType_comboBox.setCurrentIndex(index)
        self._ui.meshType_comboBox.blockSignals(False)
        self._refreshParameterSetNames()
        self._refreshScaffoldOptions()
        self._refreshAnnotationGroups()
        self._refreshCurrentAnnotationGroupSettings()
        self._ui.done_pushButton.setEnabled(True)
        self._ui.subscaffold_frame.setVisible(False)

    def _deleteElementRangesLineEditChanged(self):
        self._generator_model.setDeleteElementsRangesText(
            self._ui.deleteElementsRanges_lineEdit.text())
        self._ui.deleteElementsRanges_lineEdit.setText(
            self._generator_model.getDeleteElementsRangesText())

    def _deleteElementsSelectionButtonPressed(self):
        self._generator_model.deleteElementsSelection()
        self._ui.deleteElementsRanges_lineEdit.setText(
            self._generator_model.getDeleteElementsRangesText())

    def _rotationLineEditChanged(self):
        self._generator_model.setRotationText(
            self._ui.rotation_lineEdit.text())
        self._ui.rotation_lineEdit.setText(
            self._generator_model.getRotationText())

    def _scaleLineEditChanged(self):
        self._generator_model.setScaleText(self._ui.scale_lineEdit.text())
        self._ui.scale_lineEdit.setText(self._generator_model.getScaleText())

    def _translationLineEditChanged(self):
        self._generator_model.setTranslationText(
            self._ui.translation_lineEdit.text())
        self._ui.translation_lineEdit.setText(
            self._generator_model.getTranslationText())

    def _applyTransformationButtonPressed(self):
        self._generator_model.applyTransformation()
        self._transformationChanged()

    def _displayDataPointsClicked(self):
        self._segmentation_data_model.setDisplayDataPoints(
            self._ui.displayDataPoints_checkBox.isChecked())

    def _displayDataContoursClicked(self):
        self._segmentation_data_model.setDisplayDataContours(
            self._ui.displayDataContours_checkBox.isChecked())

    def _displayDataRadiusClicked(self):
        self._segmentation_data_model.setDisplayDataRadius(
            self._ui.displayDataRadius_checkBox.isChecked())

    def _displayDataMarkerPointsClicked(self):
        self._segmentation_data_model.setDisplayDataMarkerPoints(
            self._ui.displayDataMarkerPoints_checkBox.isChecked())

    def _displayDataMarkerNamesClicked(self):
        self._segmentation_data_model.setDisplayDataMarkerNames(
            self._ui.displayDataMarkerNames_checkBox.isChecked())

    def _displayMarkerPointsClicked(self):
        self._generator_model.setDisplayMarkerPoints(
            self._ui.displayMarkerPoints_checkBox.isChecked())

    def _displayModelCoordinatesFieldChanged(self, index):
        """
        Callback for change in model coordinates field chooser widget.
        """
        field = self._ui.displayModelCoordinates_fieldChooser.getField()
        if field:
            self._generator_model.setModelCoordinatesField(
                field)  # will re-create graphics

    def _displayAxesClicked(self):
        self._generator_model.setDisplayAxes(
            self._ui.displayAxes_checkBox.isChecked())

    def _displayElementAxesClicked(self):
        self._generator_model.setDisplayElementAxes(
            self._ui.displayElementAxes_checkBox.isChecked())

    def _displayElementNumbersClicked(self):
        self._generator_model.setDisplayElementNumbers(
            self._ui.displayElementNumbers_checkBox.isChecked())

    def _displayLinesClicked(self):
        self._generator_model.setDisplayLines(
            self._ui.displayLines_checkBox.isChecked())
        self._autoPerturbLines()

    def _displayLinesExteriorClicked(self):
        self._generator_model.setDisplayLinesExterior(
            self._ui.displayLinesExterior_checkBox.isChecked())

    def _displayModelRadiusClicked(self):
        self._generator_model.setDisplayModelRadius(
            self._ui.displayModelRadius_checkBox.isChecked())

    def _displayNodeDerivativesClicked(self):
        checkState = self._ui.displayNodeDerivatives_checkBox.checkState()
        triState = 0 if (checkState == QtCore.Qt.Unchecked) else 1 if (
            checkState == QtCore.Qt.PartiallyChecked) else 2
        self._generator_model.setDisplayNodeDerivatives(triState)

    def _displayNodeDerivativeLabelsD1Clicked(self):
        self._generator_model.setDisplayNodeDerivativeLabels(
            'D1', self._ui.displayNodeDerivativeLabelsD1_checkBox.isChecked())

    def _displayNodeDerivativeLabelsD2Clicked(self):
        self._generator_model.setDisplayNodeDerivativeLabels(
            'D2', self._ui.displayNodeDerivativeLabelsD2_checkBox.isChecked())

    def _displayNodeDerivativeLabelsD3Clicked(self):
        self._generator_model.setDisplayNodeDerivativeLabels(
            'D3', self._ui.displayNodeDerivativeLabelsD3_checkBox.isChecked())

    def _displayNodeDerivativeLabelsD12Clicked(self):
        self._generator_model.setDisplayNodeDerivativeLabels(
            'D12',
            self._ui.displayNodeDerivativeLabelsD12_checkBox.isChecked())

    def _displayNodeDerivativeLabelsD13Clicked(self):
        self._generator_model.setDisplayNodeDerivativeLabels(
            'D13',
            self._ui.displayNodeDerivativeLabelsD13_checkBox.isChecked())

    def _displayNodeDerivativeLabelsD23Clicked(self):
        self._generator_model.setDisplayNodeDerivativeLabels(
            'D23',
            self._ui.displayNodeDerivativeLabelsD23_checkBox.isChecked())

    def _displayNodeDerivativeLabelsD123Clicked(self):
        self._generator_model.setDisplayNodeDerivativeLabels(
            'D123',
            self._ui.displayNodeDerivativeLabelsD123_checkBox.isChecked())

    def _displayNodeNumbersClicked(self):
        self._generator_model.setDisplayNodeNumbers(
            self._ui.displayNodeNumbers_checkBox.isChecked())

    def _displayNodePointsClicked(self):
        self._generator_model.setDisplayNodePoints(
            self._ui.displayNodePoints_checkBox.isChecked())

    def _displaySurfacesClicked(self):
        self._generator_model.setDisplaySurfaces(
            self._ui.displaySurfaces_checkBox.isChecked())
        self._autoPerturbLines()

    def _displaySurfacesExteriorClicked(self):
        self._generator_model.setDisplaySurfacesExterior(
            self._ui.displaySurfacesExterior_checkBox.isChecked())

    def _displaySurfacesTranslucentClicked(self):
        self._generator_model.setDisplaySurfacesTranslucent(
            self._ui.displaySurfacesTranslucent_checkBox.isChecked())
        self._autoPerturbLines()

    def _displaySurfacesWireframeClicked(self):
        self._generator_model.setDisplaySurfacesWireframe(
            self._ui.displaySurfacesWireframe_checkBox.isChecked())
Example #3
0
class MeshGeneratorWidget(QtGui.QWidget):
    '''
    classdocs
    '''

    def __init__(self, model, parent=None):
        '''
        Constructor
        '''
        super(MeshGeneratorWidget, self).__init__(parent)
        self._ui = Ui_MeshGeneratorWidget()
        self._ui.setupUi(self)
        self._model = model
        self._ui.sceneviewer_widget.setContext(model.getContext())
        self._ui.sceneviewer_widget.graphicsInitialized.connect(self._graphicsInitialized)
        self._model.registerSceneChangeCallback(self._sceneChanged)
        self._doneCallback = None
        self._refreshOptions()
        self._makeConnections()

    def _graphicsInitialized(self):
        '''
        Callback for when SceneviewerWidget is initialised
        Set custom scene from model
        '''
        sceneviewer = self._ui.sceneviewer_widget.getSceneviewer()
        if sceneviewer is not None:
            scene = self._model.getScene()
            self._ui.sceneviewer_widget.setScene(scene)
            #self._ui.sceneviewer_widget.setSelectModeAll()
            sceneviewer.setLookatParametersNonSkew([2.0, -2.0, 1.0], [0.0, 0.0, 0.0], [0.0, 0.0, 1.0])
            sceneviewer.setTransparencyMode(sceneviewer.TRANSPARENCY_MODE_SLOW)
            self._viewAll()

    def _sceneChanged(self):
        sceneviewer = self._ui.sceneviewer_widget.getSceneviewer()
        if sceneviewer is not None:
            scene = self._model.getScene()
            self._ui.sceneviewer_widget.setScene(scene)

    def _makeConnections(self):
        self._ui.done_button.clicked.connect(self._doneButtonClicked)
        self._ui.viewAll_button.clicked.connect(self._viewAll)
        meshTypeNames = self._model.getAllMeshTypeNames()
        index = 0
        for meshTypeName in meshTypeNames:
            self._ui.meshType_comboBox.addItem(meshTypeName)
            if meshTypeName == self._model.getMeshTypeName():
                self._ui.meshType_comboBox.setCurrentIndex(index)
            index = index + 1
        self._ui.meshType_comboBox.currentIndexChanged.connect(self._meshTypeChanged)
        self._ui.deleteElementsRanges_lineEdit.returnPressed.connect(self._deleteElementRangesLineEditChanged)
        self._ui.deleteElementsRanges_lineEdit.editingFinished.connect(self._deleteElementRangesLineEditChanged)
        self._ui.scale_lineEdit.returnPressed.connect(self._scaleLineEditChanged)
        self._ui.scale_lineEdit.editingFinished.connect(self._scaleLineEditChanged)
        self._ui.displayAxes_checkBox.clicked.connect(self._displayAxesClicked)
        self._ui.displayElementNumbers_checkBox.clicked.connect(self._displayElementNumbersClicked)
        self._ui.displayLines_checkBox.clicked.connect(self._displayLinesClicked)
        self._ui.displayNodeDerivatives_checkBox.clicked.connect(self._displayNodeDerivativesClicked)
        self._ui.displayNodeNumbers_checkBox.clicked.connect(self._displayNodeNumbersClicked)
        self._ui.displaySurfaces_checkBox.clicked.connect(self._displaySurfacesClicked)
        self._ui.displaySurfacesExterior_checkBox.clicked.connect(self._displaySurfacesExteriorClicked)
        self._ui.displaySurfacesTranslucent_checkBox.clicked.connect(self._displaySurfacesTranslucentClicked)
        self._ui.displaySurfacesWireframe_checkBox.clicked.connect(self._displaySurfacesWireframeClicked)
        self._ui.displayXiAxes_checkBox.clicked.connect(self._displayXiAxesClicked)

    def getModel(self):
        return self._model

    def registerDoneExecution(self, doneCallback):
        self._doneCallback = doneCallback

    def _doneButtonClicked(self):
        self._ui.dockWidget.setFloating(False)
        self._model.done()
        self._model = None
        self._doneCallback()

    def _meshTypeChanged(self, index):
        meshTypeName = self._ui.meshType_comboBox.itemText(index)
        self._model.setMeshTypeByName(meshTypeName)
        self._refreshMeshTypeOptions()

    def _meshTypeOptionCheckBoxClicked(self, checkBox):
        self._model.setMeshTypeOption(checkBox.objectName(), checkBox.isChecked())

    def _meshTypeOptionLineEditChanged(self, lineEdit):
        self._model.setMeshTypeOption(lineEdit.objectName(), lineEdit.text())
        finalValue = self._model.getMeshTypeOption(lineEdit.objectName())
        lineEdit.setText(str(finalValue))

    def _refreshMeshTypeOptions(self):
        layout = self._ui.meshTypeOptions_frame.layout()
        # remove all current mesh type widgets
        while layout.count():
            child = layout.takeAt(0)
            if child.widget():
              child.widget().deleteLater()
        optionNames = self._model.getMeshTypeOrderedOptionNames()
        for key in optionNames:
            value = self._model.getMeshTypeOption(key)
            # print('key ', key, ' value ', value)
            if type(value) is bool:
                checkBox = QtGui.QCheckBox(self._ui.meshTypeOptions_frame)
                checkBox.setObjectName(key)
                checkBox.setText(key)
                checkBox.setChecked(value)
                callback = partial(self._meshTypeOptionCheckBoxClicked, checkBox)
                checkBox.clicked.connect(callback)
                layout.addWidget(checkBox)
            else:
                label = QtGui.QLabel(self._ui.meshTypeOptions_frame)
                label.setObjectName(key)
                label.setText(key)
                layout.addWidget(label)
                lineEdit = QtGui.QLineEdit(self._ui.meshTypeOptions_frame)
                lineEdit.setObjectName(key)
                lineEdit.setText(str(value))
                callback = partial(self._meshTypeOptionLineEditChanged, lineEdit)
                lineEdit.returnPressed.connect(callback)
                lineEdit.editingFinished.connect(callback)
                layout.addWidget(lineEdit)

    def _refreshOptions(self):
        self._ui.identifier_label.setText('Identifier:  ' + self._model.getIdentifier())
        self._ui.deleteElementsRanges_lineEdit.setText(self._model.getDeleteElementsRangesText())
        self._ui.scale_lineEdit.setText(self._model.getScaleText())
        self._refreshMeshTypeOptions()
        self._ui.displayAxes_checkBox.setChecked(self._model.isDisplayAxes())
        self._ui.displayElementNumbers_checkBox.setChecked(self._model.isDisplayElementNumbers())
        self._ui.displayLines_checkBox.setChecked(self._model.isDisplayLines())
        self._ui.displayNodeDerivatives_checkBox.setChecked(self._model.isDisplayNodeDerivatives())
        self._ui.displayNodeNumbers_checkBox.setChecked(self._model.isDisplayNodeNumbers())
        self._ui.displaySurfaces_checkBox.setChecked(self._model.isDisplaySurfaces())
        self._ui.displaySurfacesExterior_checkBox.setChecked(self._model.isDisplaySurfacesExterior())
        self._ui.displaySurfacesTranslucent_checkBox.setChecked(self._model.isDisplaySurfacesTranslucent())
        self._ui.displaySurfacesWireframe_checkBox.setChecked(self._model.isDisplaySurfacesWireframe())
        self._ui.displayXiAxes_checkBox.setChecked(self._model.isDisplayXiAxes())

    def _deleteElementRangesLineEditChanged(self):
        self._model.setDeleteElementsRangesText(self._ui.deleteElementsRanges_lineEdit.text())
        self._ui.deleteElementsRanges_lineEdit.setText(self._model.getDeleteElementsRangesText())

    def _scaleLineEditChanged(self):
        self._model.setScaleText(self._ui.scale_lineEdit.text())
        self._ui.scale_lineEdit.setText(self._model.getScaleText())

    def _displayAxesClicked(self):
        self._model.setDisplayAxes(self._ui.displayAxes_checkBox.isChecked())

    def _displayElementNumbersClicked(self):
        self._model.setDisplayElementNumbers(self._ui.displayElementNumbers_checkBox.isChecked())

    def _displayLinesClicked(self):
        self._model.setDisplayLines(self._ui.displayLines_checkBox.isChecked())

    def _displayNodeDerivativesClicked(self):
        self._model.setDisplayNodeDerivatives(self._ui.displayNodeDerivatives_checkBox.isChecked())

    def _displayNodeNumbersClicked(self):
        self._model.setDisplayNodeNumbers(self._ui.displayNodeNumbers_checkBox.isChecked())

    def _displaySurfacesClicked(self):
        self._model.setDisplaySurfaces(self._ui.displaySurfaces_checkBox.isChecked())

    def _displaySurfacesExteriorClicked(self):
        self._model.setDisplaySurfacesExterior(self._ui.displaySurfacesExterior_checkBox.isChecked())

    def _displaySurfacesTranslucentClicked(self):
        self._model.setDisplaySurfacesTranslucent(self._ui.displaySurfacesTranslucent_checkBox.isChecked())

    def _displaySurfacesWireframeClicked(self):
        self._model.setDisplaySurfacesWireframe(self._ui.displaySurfacesWireframe_checkBox.isChecked())

    def _displayXiAxesClicked(self):
        self._model.setDisplayXiAxes(self._ui.displayXiAxes_checkBox.isChecked())

    def _viewAll(self):
        '''
        Ask sceneviewer to show all of scene.
        '''
        if self._ui.sceneviewer_widget.getSceneviewer() is not None:
            self._ui.sceneviewer_widget.viewAll()
Example #4
0
class MeshGeneratorWidget(QtGui.QWidget):
    def __init__(self, model, parent=None):
        super(MeshGeneratorWidget, self).__init__(parent)
        self._ui = Ui_MeshGeneratorWidget()
        self._ui.setupUi(self)
        self._model = model
        self._generator_model = model.getGeneratorModel()
        self._annotation_model = model.getMeshAnnotationModel()
        self._ui.sceneviewer_widget.setContext(model.getContext())
        self._model.registerSceneChangeCallback(self._sceneChanged)
        self._doneCallback = None
        # self._populateAnnotationTree()
        self._refreshMeshTypeNames()
        self._refreshParameterSetNames()
        self._makeConnections()

    def _graphicsInitialized(self):
        """
        Callback for when SceneviewerWidget is initialised
        Set custom scene from model
        """
        sceneviewer = self._ui.sceneviewer_widget.getSceneviewer()
        if sceneviewer is not None:
            self._model.loadSettings()
            self._refreshOptions()
            scene = self._model.getScene()
            self._ui.sceneviewer_widget.setScene(scene)
            # self._ui.sceneviewer_widget.setSelectModeAll()
            sceneviewer.setLookatParametersNonSkew([2.0, -2.0, 1.0],
                                                   [0.0, 0.0, 0.0],
                                                   [0.0, 0.0, 1.0])
            sceneviewer.setTransparencyMode(sceneviewer.TRANSPARENCY_MODE_SLOW)
            self._autoPerturbLines()
            self._viewAll()

    def _sceneChanged(self):
        sceneviewer = self._ui.sceneviewer_widget.getSceneviewer()
        if sceneviewer is not None:
            scene = self._model.getScene()
            self._ui.sceneviewer_widget.setScene(scene)
            self._autoPerturbLines()

    def _autoPerturbLines(self):
        """
        Enable scene viewer perturb lines iff solid surfaces are drawn with lines.
        Call whenever lines, surfaces or translucency changes
        """
        sceneviewer = self._ui.sceneviewer_widget.getSceneviewer()
        if sceneviewer is not None:
            sceneviewer.setPerturbLinesFlag(
                self._generator_model.needPerturbLines())

    def _makeConnections(self):
        self._ui.sceneviewer_widget.graphicsInitialized.connect(
            self._graphicsInitialized)
        self._ui.done_button.clicked.connect(self._doneButtonClicked)
        self._ui.viewAll_button.clicked.connect(self._viewAll)
        self._ui.meshType_comboBox.currentIndexChanged.connect(
            self._meshTypeChanged)
        self._ui.parameterSet_comboBox.currentIndexChanged.connect(
            self._parameterSetChanged)
        self._ui.deleteElementsRanges_lineEdit.returnPressed.connect(
            self._deleteElementRangesLineEditChanged)
        self._ui.deleteElementsRanges_lineEdit.editingFinished.connect(
            self._deleteElementRangesLineEditChanged)
        self._ui.scale_lineEdit.returnPressed.connect(
            self._scaleLineEditChanged)
        self._ui.scale_lineEdit.editingFinished.connect(
            self._scaleLineEditChanged)
        self._ui.displayAnnotationPoints_checkBox.clicked.connect(
            self._displayAnnotationPointsClicked)
        self._ui.displayAxes_checkBox.clicked.connect(self._displayAxesClicked)
        self._ui.displayElementNumbers_checkBox.clicked.connect(
            self._displayElementNumbersClicked)
        self._ui.displayLines_checkBox.clicked.connect(
            self._displayLinesClicked)
        self._ui.displayLinesExterior_checkBox.clicked.connect(
            self._displayLinesExteriorClicked)
        self._ui.displayNodeDerivatives_checkBox.clicked.connect(
            self._displayNodeDerivativesClicked)
        self._ui.displayNodeNumbers_checkBox.clicked.connect(
            self._displayNodeNumbersClicked)
        self._ui.displaySurfaces_checkBox.clicked.connect(
            self._displaySurfacesClicked)
        self._ui.displaySurfacesExterior_checkBox.clicked.connect(
            self._displaySurfacesExteriorClicked)
        self._ui.displaySurfacesTranslucent_checkBox.clicked.connect(
            self._displaySurfacesTranslucentClicked)
        self._ui.displaySurfacesWireframe_checkBox.clicked.connect(
            self._displaySurfacesWireframeClicked)
        self._ui.displayXiAxes_checkBox.clicked.connect(
            self._displayXiAxesClicked)
        # self._ui.treeWidgetAnnotation.itemSelectionChanged.connect(self._annotationSelectionChanged)
        # self._ui.treeWidgetAnnotation.itemChanged.connect(self._annotationItemChanged)

    def _refreshMeshTypeNames(self):
        meshTypeNames = self._generator_model.getAllMeshTypeNames()
        for meshTypeName in meshTypeNames:
            self._ui.meshType_comboBox.addItem(meshTypeName)

    def _refreshParameterSetNames(self):
        self._ui.parameterSet_comboBox.blockSignals(True)
        self._ui.parameterSet_comboBox.clear()
        currentIndex = 0
        currentParameterSetName = self._generator_model.getCurrentParameterSetName(
        )
        index = 0
        for parameterSetName in self._generator_model.getMeshTypeParameterSetNames(
        ):
            self._ui.parameterSet_comboBox.addItem(parameterSetName)
            if parameterSetName == currentParameterSetName:
                currentIndex = index
            index += 1
        self._ui.parameterSet_comboBox.setCurrentIndex(currentIndex)
        self._ui.parameterSet_comboBox.blockSignals(False)

    def _updateForCustomParameterSet(self):
        '''
        Call to update parameter set names in combobox if doesn't match number in model due to custom parameter set.
        '''
        if (self._generator_model.getCurrentParameterSetName() != self._ui.parameterSet_comboBox.currentText()) or \
            (len(self._generator_model.getMeshTypeParameterSetNames()) != self._ui.parameterSet_comboBox.count()):
            self._refreshParameterSetNames()

    def _createFMAItem(self, parent, text, fma_id):
        item = QtGui.QTreeWidgetItem(parent)
        item.setText(0, text)
        item.setData(0, QtCore.Qt.UserRole + 1, fma_id)
        item.setCheckState(0, QtCore.Qt.Unchecked)
        item.setFlags(QtCore.Qt.ItemIsUserCheckable | QtCore.Qt.ItemIsEnabled
                      | QtCore.Qt.ItemIsTristate)

        return item

    def _populateAnnotationTree(self):
        tree = self._ui.treeWidgetAnnotation
        tree.clear()
        rsh_item = self._createFMAItem(tree, 'right side of heart', 'FMA_7165')
        self._createFMAItem(rsh_item, 'ventricle', 'FMA_7098')
        self._createFMAItem(rsh_item, 'atrium', 'FMA_7096')
        self._createFMAItem(rsh_item, 'auricle', 'FMA_7218')
        lsh_item = self._createFMAItem(tree, 'left side of heart', 'FMA_7166')
        self._createFMAItem(lsh_item, 'ventricle', 'FMA_7101')
        self._createFMAItem(lsh_item, 'atrium', 'FMA_7097')
        self._createFMAItem(lsh_item, 'auricle', 'FMA_7219')
        apex_item = self._createFMAItem(tree, 'apex of heart', 'FMA_7164')
        vortex_item = self._createFMAItem(tree, 'vortex of heart', 'FMA_84628')

        self._ui.treeWidgetAnnotation.addTopLevelItem(rsh_item)
        self._ui.treeWidgetAnnotation.addTopLevelItem(lsh_item)
        self._ui.treeWidgetAnnotation.addTopLevelItem(apex_item)
        self._ui.treeWidgetAnnotation.addTopLevelItem(vortex_item)

    def getModel(self):
        return self._model

    def registerDoneExecution(self, doneCallback):
        self._doneCallback = doneCallback

    def _updateUi(self):
        pass

    def _doneButtonClicked(self):
        self._ui.dockWidget.setFloating(False)
        self._model.done()
        self._model = None
        self._doneCallback()

    def _meshTypeChanged(self, index):
        meshTypeName = self._ui.meshType_comboBox.itemText(index)
        self._generator_model.setMeshTypeByName(meshTypeName)
        self._annotation_model.setMeshTypeByName(meshTypeName)
        self._refreshParameterSetNames()
        self._refreshMeshTypeOptions()

    def _parameterSetChanged(self, index):
        parameterSetName = self._ui.parameterSet_comboBox.itemText(index)
        self._generator_model.setParameterSetName(parameterSetName)
        self._refreshMeshTypeOptions()

    def _meshTypeOptionCheckBoxClicked(self, checkBox):
        dependentChanges = self._generator_model.setMeshTypeOption(
            checkBox.objectName(), checkBox.isChecked())
        if dependentChanges:
            self._refreshMeshTypeOptions()
        self._updateForCustomParameterSet()

    def _meshTypeOptionLineEditChanged(self, lineEdit):
        dependentChanges = self._generator_model.setMeshTypeOption(
            lineEdit.objectName(), lineEdit.text())
        if dependentChanges:
            self._refreshMeshTypeOptions()
        else:
            finalValue = self._generator_model.getMeshTypeOption(
                lineEdit.objectName())
            lineEdit.setText(str(finalValue))
        self._updateForCustomParameterSet()

    def _refreshMeshTypeOptions(self):
        layout = self._ui.meshTypeOptions_frame.layout()
        # remove all current mesh type widgets
        while layout.count():
            child = layout.takeAt(0)
            if child.widget():
                child.widget().deleteLater()
        optionNames = self._generator_model.getMeshTypeOrderedOptionNames()
        for key in optionNames:
            value = self._generator_model.getMeshTypeOption(key)
            # print('key ', key, ' value ', value)
            if type(value) is bool:
                checkBox = QtGui.QCheckBox(self._ui.meshTypeOptions_frame)
                checkBox.setObjectName(key)
                checkBox.setText(key)
                checkBox.setChecked(value)
                callback = partial(self._meshTypeOptionCheckBoxClicked,
                                   checkBox)
                checkBox.clicked.connect(callback)
                layout.addWidget(checkBox)
            else:
                label = QtGui.QLabel(self._ui.meshTypeOptions_frame)
                label.setObjectName(key)
                label.setText(key)
                layout.addWidget(label)
                lineEdit = QtGui.QLineEdit(self._ui.meshTypeOptions_frame)
                lineEdit.setObjectName(key)
                lineEdit.setText(str(value))
                callback = partial(self._meshTypeOptionLineEditChanged,
                                   lineEdit)
                #lineEdit.returnPressed.connect(callback)
                lineEdit.editingFinished.connect(callback)
                layout.addWidget(lineEdit)

    def _refreshOptions(self):
        self._ui.identifier_label.setText('Identifier:  ' +
                                          self._model.getIdentifier())
        self._ui.deleteElementsRanges_lineEdit.setText(
            self._generator_model.getDeleteElementsRangesText())
        self._ui.scale_lineEdit.setText(self._generator_model.getScaleText())
        self._ui.displayAnnotationPoints_checkBox.setChecked(
            self._generator_model.isDisplayAnnotationPoints())
        self._ui.displayAxes_checkBox.setChecked(
            self._generator_model.isDisplayAxes())
        self._ui.displayElementNumbers_checkBox.setChecked(
            self._generator_model.isDisplayElementNumbers())
        self._ui.displayLines_checkBox.setChecked(
            self._generator_model.isDisplayLines())
        self._ui.displayLinesExterior_checkBox.setChecked(
            self._generator_model.isDisplayLinesExterior())
        self._ui.displayNodeDerivatives_checkBox.setChecked(
            self._generator_model.isDisplayNodeDerivatives())
        self._ui.displayNodeNumbers_checkBox.setChecked(
            self._generator_model.isDisplayNodeNumbers())
        self._ui.displaySurfaces_checkBox.setChecked(
            self._generator_model.isDisplaySurfaces())
        self._ui.displaySurfacesExterior_checkBox.setChecked(
            self._generator_model.isDisplaySurfacesExterior())
        self._ui.displaySurfacesTranslucent_checkBox.setChecked(
            self._generator_model.isDisplaySurfacesTranslucent())
        self._ui.displaySurfacesWireframe_checkBox.setChecked(
            self._generator_model.isDisplaySurfacesWireframe())
        self._ui.displayXiAxes_checkBox.setChecked(
            self._generator_model.isDisplayXiAxes())
        index = self._ui.meshType_comboBox.findText(
            self._generator_model.getMeshTypeName())
        self._ui.meshType_comboBox.blockSignals(True)
        self._ui.meshType_comboBox.setCurrentIndex(index)
        self._ui.meshType_comboBox.blockSignals(False)
        self._refreshParameterSetNames()
        self._refreshMeshTypeOptions()

    def _deleteElementRangesLineEditChanged(self):
        self._generator_model.setDeleteElementsRangesText(
            self._ui.deleteElementsRanges_lineEdit.text())
        self._ui.deleteElementsRanges_lineEdit.setText(
            self._generator_model.getDeleteElementsRangesText())

    def _scaleLineEditChanged(self):
        self._generator_model.setScaleText(self._ui.scale_lineEdit.text())
        self._ui.scale_lineEdit.setText(self._generator_model.getScaleText())

    def _displayAnnotationPointsClicked(self):
        self._generator_model.setDisplayAnnotationPoints(
            self._ui.displayAnnotationPoints_checkBox.isChecked())

    def _displayAxesClicked(self):
        self._generator_model.setDisplayAxes(
            self._ui.displayAxes_checkBox.isChecked())

    def _displayElementNumbersClicked(self):
        self._generator_model.setDisplayElementNumbers(
            self._ui.displayElementNumbers_checkBox.isChecked())

    def _displayLinesClicked(self):
        self._generator_model.setDisplayLines(
            self._ui.displayLines_checkBox.isChecked())
        self._autoPerturbLines()

    def _displayLinesExteriorClicked(self):
        self._generator_model.setDisplayLinesExterior(
            self._ui.displayLinesExterior_checkBox.isChecked())

    def _displayNodeDerivativesClicked(self):
        self._generator_model.setDisplayNodeDerivatives(
            self._ui.displayNodeDerivatives_checkBox.isChecked())

    def _displayNodeNumbersClicked(self):
        self._generator_model.setDisplayNodeNumbers(
            self._ui.displayNodeNumbers_checkBox.isChecked())

    def _displaySurfacesClicked(self):
        self._generator_model.setDisplaySurfaces(
            self._ui.displaySurfaces_checkBox.isChecked())
        self._autoPerturbLines()

    def _displaySurfacesExteriorClicked(self):
        self._generator_model.setDisplaySurfacesExterior(
            self._ui.displaySurfacesExterior_checkBox.isChecked())

    def _displaySurfacesTranslucentClicked(self):
        self._generator_model.setDisplaySurfacesTranslucent(
            self._ui.displaySurfacesTranslucent_checkBox.isChecked())
        self._autoPerturbLines()

    def _displaySurfacesWireframeClicked(self):
        self._generator_model.setDisplaySurfacesWireframe(
            self._ui.displaySurfacesWireframe_checkBox.isChecked())

    def _displayXiAxesClicked(self):
        self._generator_model.setDisplayXiAxes(
            self._ui.displayXiAxes_checkBox.isChecked())

    def _annotationItemChanged(self, item):
        print(item.text(0))
        print(item.data(0, QtCore.Qt.UserRole + 1))

    def _viewAll(self):
        """
        Ask sceneviewer to show all of scene.
        """
        if self._ui.sceneviewer_widget.getSceneviewer() is not None:
            self._ui.sceneviewer_widget.viewAll()
Example #5
0
class MeshGeneratorWidget(QtGui.QWidget):
    def __init__(self, model, parent=None):
        super(MeshGeneratorWidget, self).__init__(parent)
        self._ui = Ui_MeshGeneratorWidget()
        self._ui.setupUi(self)
        self._model = model
        self._model.registerTimeValueUpdateCallback(self._updateTimeValue)
        self._model.registerFrameIndexUpdateCallback(self._updateFrameIndex)
        self._generator_model = model.getGeneratorModel()
        self._plane_model = model.getPlaneModel()
        self._fiducial_marker_model = model.getFiducialMarkerModel()
        self._ui.sceneviewer_widget.setContext(model.getContext())
        self._ui.sceneviewer_widget.setModel(self._plane_model)
        self._model.registerSceneChangeCallback(self._sceneChanged)
        self._doneCallback = None
        self._populateFiducialMarkersComboBox()
        self._marker_mode_active = False
        self._have_images = False
        # self._populateAnnotationTree()
        meshTypeNames = self._generator_model.getAllMeshTypeNames()
        for meshTypeName in meshTypeNames:
            self._ui.meshType_comboBox.addItem(meshTypeName)
        self._makeConnections()

    def _graphicsInitialized(self):
        """
        Callback for when SceneviewerWidget is initialised
        Set custom scene from model
        """
        sceneviewer = self._ui.sceneviewer_widget.getSceneviewer()
        if sceneviewer is not None:
            self._model.loadSettings()
            self._refreshOptions()
            scene = self._model.getScene()
            self._ui.sceneviewer_widget.setScene(scene)
            # self._ui.sceneviewer_widget.setSelectModeAll()
            sceneviewer.setLookatParametersNonSkew([2.0, -2.0, 1.0],
                                                   [0.0, 0.0, 0.0],
                                                   [0.0, 0.0, 1.0])
            sceneviewer.setTransparencyMode(sceneviewer.TRANSPARENCY_MODE_SLOW)
            self._autoPerturbLines()
            self._viewAll()

    def _sceneChanged(self):
        sceneviewer = self._ui.sceneviewer_widget.getSceneviewer()
        if sceneviewer is not None:
            if self._have_images:
                self._plane_model.setSceneviewer(sceneviewer)
            scene = self._model.getScene()
            self._ui.sceneviewer_widget.setScene(scene)
            self._autoPerturbLines()

    def _autoPerturbLines(self):
        """
        Enable scene viewer perturb lines iff solid surfaces are drawn with lines.
        Call whenever lines, surfaces or translucency changes
        """
        sceneviewer = self._ui.sceneviewer_widget.getSceneviewer()
        if sceneviewer is not None:
            sceneviewer.setPerturbLinesFlag(
                self._generator_model.needPerturbLines())

    def _makeConnections(self):
        self._ui.sceneviewer_widget.graphicsInitialized.connect(
            self._graphicsInitialized)
        self._ui.done_button.clicked.connect(self._doneButtonClicked)
        self._ui.viewAll_button.clicked.connect(self._viewAll)
        self._ui.meshType_comboBox.currentIndexChanged.connect(
            self._meshTypeChanged)
        self._ui.deleteElementsRanges_lineEdit.returnPressed.connect(
            self._deleteElementRangesLineEditChanged)
        self._ui.deleteElementsRanges_lineEdit.editingFinished.connect(
            self._deleteElementRangesLineEditChanged)
        self._ui.scale_lineEdit.returnPressed.connect(
            self._scaleLineEditChanged)
        self._ui.scale_lineEdit.editingFinished.connect(
            self._scaleLineEditChanged)
        self._ui.displayAxes_checkBox.clicked.connect(self._displayAxesClicked)
        self._ui.displayElementNumbers_checkBox.clicked.connect(
            self._displayElementNumbersClicked)
        self._ui.displayLines_checkBox.clicked.connect(
            self._displayLinesClicked)
        self._ui.displayNodeDerivatives_checkBox.clicked.connect(
            self._displayNodeDerivativesClicked)
        self._ui.displayNodeNumbers_checkBox.clicked.connect(
            self._displayNodeNumbersClicked)
        self._ui.displaySurfaces_checkBox.clicked.connect(
            self._displaySurfacesClicked)
        self._ui.displaySurfacesExterior_checkBox.clicked.connect(
            self._displaySurfacesExteriorClicked)
        self._ui.displaySurfacesTranslucent_checkBox.clicked.connect(
            self._displaySurfacesTranslucentClicked)
        self._ui.displaySurfacesWireframe_checkBox.clicked.connect(
            self._displaySurfacesWireframeClicked)
        self._ui.displayXiAxes_checkBox.clicked.connect(
            self._displayXiAxesClicked)
        self._ui.activeModel_comboBox.currentIndexChanged.connect(
            self._activeModelChanged)
        self._ui.toImage_pushButton.clicked.connect(self._imageButtonClicked)
        self._ui.displayImagePlane_checkBox.clicked.connect(
            self._displayImagePlaneClicked)
        self._ui.fixImagePlane_checkBox.clicked.connect(
            self._fixImagePlaneClicked)
        self._ui.timeValue_doubleSpinBox.valueChanged.connect(
            self._timeValueChanged)
        self._ui.timePlayStop_pushButton.clicked.connect(
            self._timePlayStopClicked)
        self._ui.frameIndex_spinBox.valueChanged.connect(
            self._frameIndexValueChanged)
        self._ui.framesPerSecond_spinBox.valueChanged.connect(
            self._framesPerSecondValueChanged)
        self._ui.timeLoop_checkBox.clicked.connect(self._timeLoopClicked)
        self._ui.displayFiducialMarkers_checkBox.clicked.connect(
            self._displayFiducialMarkersClicked)
        self._ui.fiducialMarker_comboBox.currentIndexChanged.connect(
            self._fiducialMarkerChanged)
        # self._ui.treeWidgetAnnotation.itemSelectionChanged.connect(self._annotationSelectionChanged)
        # self._ui.treeWidgetAnnotation.itemChanged.connect(self._annotationItemChanged)

    def _fiducialMarkerChanged(self):
        self._fiducial_marker_model.setActiveMarker(
            self._ui.fiducialMarker_comboBox.currentText())

    def _displayFiducialMarkersClicked(self):
        self._fiducial_marker_model.setDisplayFiducialMarkers(
            self._ui.displayFiducialMarkers_checkBox.isChecked())

    def _populateFiducialMarkersComboBox(self):
        self._ui.fiducialMarker_comboBox.addItems(FIDUCIAL_MARKER_LABELS)

    def _createFMAItem(self, parent, text, fma_id):
        item = QtGui.QTreeWidgetItem(parent)
        item.setText(0, text)
        item.setData(0, QtCore.Qt.UserRole + 1, fma_id)
        item.setCheckState(0, QtCore.Qt.Unchecked)
        item.setFlags(QtCore.Qt.ItemIsUserCheckable | QtCore.Qt.ItemIsEnabled
                      | QtCore.Qt.ItemIsTristate)

        return item

    def _populateAnnotationTree(self):
        tree = self._ui.treeWidgetAnnotation
        tree.clear()
        rsh_item = self._createFMAItem(tree, 'right side of heart', 'FMA_7165')
        self._createFMAItem(rsh_item, 'ventricle', 'FMA_7098')
        self._createFMAItem(rsh_item, 'atrium', 'FMA_7096')
        self._createFMAItem(rsh_item, 'auricle', 'FMA_7218')
        lsh_item = self._createFMAItem(tree, 'left side of heart', 'FMA_7166')
        self._createFMAItem(lsh_item, 'ventricle', 'FMA_7101')
        self._createFMAItem(lsh_item, 'atrium', 'FMA_7097')
        self._createFMAItem(lsh_item, 'auricle', 'FMA_7219')
        apex_item = self._createFMAItem(tree, 'apex of heart', 'FMA_7164')
        vortex_item = self._createFMAItem(tree, 'vortex of heart', 'FMA_84628')

        self._ui.treeWidgetAnnotation.addTopLevelItem(rsh_item)
        self._ui.treeWidgetAnnotation.addTopLevelItem(lsh_item)
        self._ui.treeWidgetAnnotation.addTopLevelItem(apex_item)
        self._ui.treeWidgetAnnotation.addTopLevelItem(vortex_item)

    def getModel(self):
        return self._model

    def registerDoneExecution(self, doneCallback):
        self._doneCallback = doneCallback

    def _updateUi(self):
        if self._have_images:
            frame_count = self._plane_model.getFrameCount()
            self._ui.numFramesValue_label.setText("{0}".format(frame_count))
            self._ui.frameIndex_spinBox.setMaximum(frame_count)
            self._ui.timeValue_doubleSpinBox.setMaximum(
                frame_count / self._model.getFramesPerSecond())
        else:
            self._generator_model.disableAlignment()
            self._plane_model.disableAlignment()
            self._ui.alignment_groupBox.setVisible(False)
            self._ui.fiducialMarkers_groupBox.setVisible(False)
            self._ui.video_groupBox.setVisible(False)
            self._ui.displayImagePlane_checkBox.setVisible(False)
            self._ui.displayFiducialMarkers_checkBox.setVisible(False)

    def setImageInfo(self, image_info):
        self._plane_model.setImageInfo(image_info)
        self._have_images = image_info is not None
        self._updateUi()

    def _doneButtonClicked(self):
        self._ui.dockWidget.setFloating(False)
        self._model.done()
        self._model = None
        self._doneCallback()

    def _imageButtonClicked(self):
        sceneviewer = self._ui.sceneviewer_widget.getSceneviewer()
        normal, up, offset = self._plane_model.getPlaneInfo()
        _, current_lookat_pos = sceneviewer.getLookatPosition()
        _, current_eye_pos = sceneviewer.getEyePosition()
        view_distance = vectorops.magnitude(
            vectorops.sub(current_eye_pos, current_lookat_pos))
        eye_pos = vectorops.add(vectorops.mult(normal, view_distance), offset)
        lookat_pos = offset
        sceneviewer.setLookatParametersNonSkew(eye_pos, lookat_pos, up)

    def _updateTimeValue(self, value):
        self._ui.timeValue_doubleSpinBox.blockSignals(True)
        frame_count = self._plane_model.getFrameCount()
        max_time_value = frame_count / self._ui.framesPerSecond_spinBox.value()
        if value > max_time_value:
            self._ui.timeValue_doubleSpinBox.setValue(max_time_value)
            self._timePlayStopClicked()
        else:
            self._ui.timeValue_doubleSpinBox.setValue(value)
        self._ui.timeValue_doubleSpinBox.blockSignals(False)

    def _updateFrameIndex(self, value):
        self._ui.frameIndex_spinBox.blockSignals(True)
        self._ui.frameIndex_spinBox.setValue(value)
        self._ui.frameIndex_spinBox.blockSignals(False)

    def _timeValueChanged(self, value):
        self._model.setTimeValue(value)

    def _timeDurationChanged(self, value):
        self._model.setTimeDuration(value)

    def _timePlayStopClicked(self):
        play_text = 'Play'
        stop_text = 'Stop'
        current_text = self._ui.timePlayStop_pushButton.text()
        if current_text == play_text:
            self._ui.timePlayStop_pushButton.setText(stop_text)
            self._model.play()
        else:
            self._ui.timePlayStop_pushButton.setText(play_text)
            self._model.stop()

    def _timeLoopClicked(self):
        self._model.setTimeLoop(self._ui.timeLoop_checkBox.isChecked())

    def _frameIndexValueChanged(self, value):
        self._model.setFrameIndex(value)

    def _framesPerSecondValueChanged(self, value):
        self._model.setFramesPerSecond(value)
        self._ui.timeValue_doubleSpinBox.setMaximum(
            self._plane_model.getFrameCount() / value)

    def _fixImagePlaneClicked(self):
        self._plane_model.setImagePlaneFixed(
            self._ui.fixImagePlane_checkBox.isChecked())

    def _displayImagePlaneClicked(self):
        self._plane_model.setImagePlaneVisible(
            self._ui.displayImagePlane_checkBox.isChecked())

    def _activeModelChanged(self, index):
        if index == 0:
            self._ui.sceneviewer_widget.setModel(self._plane_model)
        else:
            self._ui.sceneviewer_widget.setModel(self._generator_model)

    def _meshTypeChanged(self, index):
        meshTypeName = self._ui.meshType_comboBox.itemText(index)
        self._generator_model.setMeshTypeByName(meshTypeName)
        self._refreshMeshTypeOptions()

    def _meshTypeOptionCheckBoxClicked(self, checkBox):
        self._generator_model.setMeshTypeOption(checkBox.objectName(),
                                                checkBox.isChecked())

    def _meshTypeOptionLineEditChanged(self, lineEdit):
        self._generator_model.setMeshTypeOption(lineEdit.objectName(),
                                                lineEdit.text())
        finalValue = self._generator_model.getMeshTypeOption(
            lineEdit.objectName())
        lineEdit.setText(str(finalValue))

    def _refreshMeshTypeOptions(self):
        layout = self._ui.meshTypeOptions_frame.layout()
        # remove all current mesh type widgets
        while layout.count():
            child = layout.takeAt(0)
            if child.widget():
                child.widget().deleteLater()
        optionNames = self._generator_model.getMeshTypeOrderedOptionNames()
        for key in optionNames:
            value = self._generator_model.getMeshTypeOption(key)
            # print('key ', key, ' value ', value)
            if type(value) is bool:
                checkBox = QtGui.QCheckBox(self._ui.meshTypeOptions_frame)
                checkBox.setObjectName(key)
                checkBox.setText(key)
                checkBox.setChecked(value)
                callback = partial(self._meshTypeOptionCheckBoxClicked,
                                   checkBox)
                checkBox.clicked.connect(callback)
                layout.addWidget(checkBox)
            else:
                label = QtGui.QLabel(self._ui.meshTypeOptions_frame)
                label.setObjectName(key)
                label.setText(key)
                layout.addWidget(label)
                lineEdit = QtGui.QLineEdit(self._ui.meshTypeOptions_frame)
                lineEdit.setObjectName(key)
                lineEdit.setText(str(value))
                callback = partial(self._meshTypeOptionLineEditChanged,
                                   lineEdit)
                lineEdit.returnPressed.connect(callback)
                lineEdit.editingFinished.connect(callback)
                layout.addWidget(lineEdit)

    def _refreshOptions(self):
        self._ui.identifier_label.setText('Identifier:  ' +
                                          self._model.getIdentifier())
        self._ui.deleteElementsRanges_lineEdit.setText(
            self._generator_model.getDeleteElementsRangesText())
        self._ui.scale_lineEdit.setText(self._generator_model.getScaleText())
        self._ui.displayAxes_checkBox.setChecked(
            self._generator_model.isDisplayAxes())
        self._ui.displayElementNumbers_checkBox.setChecked(
            self._generator_model.isDisplayElementNumbers())
        self._ui.displayLines_checkBox.setChecked(
            self._generator_model.isDisplayLines())
        self._ui.displayNodeDerivatives_checkBox.setChecked(
            self._generator_model.isDisplayNodeDerivatives())
        self._ui.displayNodeNumbers_checkBox.setChecked(
            self._generator_model.isDisplayNodeNumbers())
        self._ui.displaySurfaces_checkBox.setChecked(
            self._generator_model.isDisplaySurfaces())
        self._ui.displaySurfacesExterior_checkBox.setChecked(
            self._generator_model.isDisplaySurfacesExterior())
        self._ui.displaySurfacesTranslucent_checkBox.setChecked(
            self._generator_model.isDisplaySurfacesTranslucent())
        self._ui.displaySurfacesWireframe_checkBox.setChecked(
            self._generator_model.isDisplaySurfacesWireframe())
        self._ui.displayXiAxes_checkBox.setChecked(
            self._generator_model.isDisplayXiAxes())
        self._ui.displayImagePlane_checkBox.setChecked(
            self._plane_model.isDisplayImagePlane())
        self._ui.displayFiducialMarkers_checkBox.setChecked(
            self._fiducial_marker_model.isDisplayFiducialMarkers())
        self._ui.fixImagePlane_checkBox.setChecked(
            self._plane_model.isImagePlaneFixed())
        self._ui.framesPerSecond_spinBox.setValue(
            self._model.getFramesPerSecond())
        self._ui.timeLoop_checkBox.setChecked(self._model.isTimeLoop())
        index = self._ui.meshType_comboBox.findText(
            self._generator_model.getMeshTypeName())
        self._ui.meshType_comboBox.blockSignals(True)
        self._ui.meshType_comboBox.setCurrentIndex(index)
        self._ui.meshType_comboBox.blockSignals(False)
        index = self._ui.fiducialMarker_comboBox.findText(
            self._fiducial_marker_model.getActiveMarker())
        self._ui.fiducialMarker_comboBox.blockSignals(True)
        self._ui.fiducialMarker_comboBox.setCurrentIndex(0 if index ==
                                                         -1 else index)
        self._ui.fiducialMarker_comboBox.blockSignals(False)
        self._refreshMeshTypeOptions()

    def _deleteElementRangesLineEditChanged(self):
        self._generator_model.setDeleteElementsRangesText(
            self._ui.deleteElementsRanges_lineEdit.text())
        self._ui.deleteElementsRanges_lineEdit.setText(
            self._generator_model.getDeleteElementsRangesText())

    def _scaleLineEditChanged(self):
        self._generator_model.setScaleText(self._ui.scale_lineEdit.text())
        self._ui.scale_lineEdit.setText(self._generator_model.getScaleText())

    def _displayAxesClicked(self):
        self._generator_model.setDisplayAxes(
            self._ui.displayAxes_checkBox.isChecked())

    def _displayElementNumbersClicked(self):
        self._generator_model.setDisplayElementNumbers(
            self._ui.displayElementNumbers_checkBox.isChecked())

    def _displayLinesClicked(self):
        self._generator_model.setDisplayLines(
            self._ui.displayLines_checkBox.isChecked())
        self._autoPerturbLines()

    def _displayNodeDerivativesClicked(self):
        self._generator_model.setDisplayNodeDerivatives(
            self._ui.displayNodeDerivatives_checkBox.isChecked())

    def _displayNodeNumbersClicked(self):
        self._generator_model.setDisplayNodeNumbers(
            self._ui.displayNodeNumbers_checkBox.isChecked())

    def _displaySurfacesClicked(self):
        self._generator_model.setDisplaySurfaces(
            self._ui.displaySurfaces_checkBox.isChecked())
        self._autoPerturbLines()

    def _displaySurfacesExteriorClicked(self):
        self._generator_model.setDisplaySurfacesExterior(
            self._ui.displaySurfacesExterior_checkBox.isChecked())

    def _displaySurfacesTranslucentClicked(self):
        self._generator_model.setDisplaySurfacesTranslucent(
            self._ui.displaySurfacesTranslucent_checkBox.isChecked())
        self._autoPerturbLines()

    def _displaySurfacesWireframeClicked(self):
        self._generator_model.setDisplaySurfacesWireframe(
            self._ui.displaySurfacesWireframe_checkBox.isChecked())

    def _displayXiAxesClicked(self):
        self._generator_model.setDisplayXiAxes(
            self._ui.displayXiAxes_checkBox.isChecked())

    def _annotationItemChanged(self, item):
        print(item.text(0))
        print(item.data(0, QtCore.Qt.UserRole + 1))

    def _viewAll(self):
        """
        Ask sceneviewer to show all of scene.
        """
        if self._ui.sceneviewer_widget.getSceneviewer() is not None:
            self._ui.sceneviewer_widget.viewAll()

    def keyPressEvent(self, event):
        if event.modifiers(
        ) & QtCore.Qt.CTRL and QtGui.QApplication.mouseButtons(
        ) == QtCore.Qt.NoButton:
            self._marker_mode_active = True
            self._ui.sceneviewer_widget._model = self._fiducial_marker_model
            self._original_mousePressEvent = self._ui.sceneviewer_widget.mousePressEvent
            self._ui.sceneviewer_widget._calculatePointOnPlane = types.MethodType(
                _calculatePointOnPlane, self._ui.sceneviewer_widget)
            self._ui.sceneviewer_widget.mousePressEvent = types.MethodType(
                mousePressEvent, self._ui.sceneviewer_widget)
            self._model.printLog()

    def keyReleaseEvent(self, event):
        if self._marker_mode_active:
            self._marker_mode_active = False
            self._ui.sceneviewer_widget._model = self._plane_model
            self._ui.sceneviewer_widget._calculatePointOnPlane = None
            self._ui.sceneviewer_widget.mousePressEvent = self._original_mousePressEvent