# -*- coding: utf-8 -*- # *************************************************************************** # * * # * Copyright (c) 2017 sliptonic * # * * # * This program is free software; you can redistribute it and/or modify * # * it under the terms of the GNU Lesser General Public License (LGPL) * # * as published by the Free Software Foundation; either version 2 of * # * the License, or (at your option) any later version. * # * for detail see the LICENCE text file. * # * * # * This program is distributed in the hope that it will be useful, * # * but WITHOUT ANY WARRANTY; without even the implied warranty of * # * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * # * GNU Library General Public License for more details. * # * * # * You should have received a copy of the GNU Library General Public * # * License along with this program; if not, write to the Free Software * # * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * # * USA * # * * # *************************************************************************** import FreeCAD import FreeCADGui import PathScripts.PathGeom as PathGeom import PathScripts.PathGui as PathGui import PathScripts.PathLog as PathLog import PathScripts.PathOpGui as PathOpGui import PathScripts.PathPocketShape as PathPocketShape import PathScripts.PathPocketBaseGui as PathPocketBaseGui from PySide import QtCore, QtGui from pivy import coin # lazily loaded modules from lazy_loader.lazy_loader import LazyLoader Part = LazyLoader('Part', globals(), 'Part') __title__ = "Path Pocket Shape Operation UI" __author__ = "sliptonic (Brad Collette)" __url__ = "http://www.freecadweb.org" __doc__ = "Pocket Shape operation page controller and command implementation." def translate(context, text, disambig=None): return QtCore.QCoreApplication.translate(context, text, disambig) PathLog.setLevel(PathLog.Level.INFO, PathLog.thisModule()) #PathLog.trackModule(PathLog.thisModule()) class _Extension(object): ColourEnabled = (1.0, .5, 1.0) ColourDisabled = (1.0, 1.0, .5) TransparencySelected = 0.0 TransparencyDeselected = 0.7 def __init__(self, obj, base, face, edge): self.obj = obj self.base = base self.face = face self.edge = edge if edge is None: self.ext = None else: self.ext = obj.Proxy.createExtension(obj, base, face, edge) self.switch = self.createExtensionSoSwitch(self.ext) self.root = self.switch def createExtensionSoSwitch(self, ext): sep = coin.SoSeparator() pos = coin.SoTranslation() mat = coin.SoMaterial() crd = coin.SoCoordinate3() fce = coin.SoFaceSet() hnt = coin.SoShapeHints() if not ext is None: try: wire = ext.getWire() except FreeCAD.Base.FreeCADError: wire = None if wire: if isinstance(wire, (list, tuple)): p0 = [p for p in wire[0].discretize(Deflection=0.02)] p1 = [p for p in wire[1].discretize(Deflection=0.02)] p2 = list(reversed(p1)) polygon = [(p.x, p.y, p.z) for p in (p0 + p2)] else: poly = [p for p in wire.discretize(Deflection=0.02)][:-1] polygon = [(p.x, p.y, p.z) for p in poly] crd.point.setValues(polygon) else: return None mat.diffuseColor = self.ColourDisabled mat.transparency = self.TransparencyDeselected hnt.faceType = coin.SoShapeHints.UNKNOWN_FACE_TYPE hnt.vertexOrdering = coin.SoShapeHints.CLOCKWISE sep.addChild(pos) sep.addChild(mat) sep.addChild(hnt) sep.addChild(crd) sep.addChild(fce) switch = coin.SoSwitch() switch.addChild(sep) switch.whichChild = coin.SO_SWITCH_NONE self.material = mat return switch def _setColour(self, r, g, b): self.material.diffuseColor = (r, g, b) def isValid(self): return not self.root is None def show(self): if self.switch: self.switch.whichChild = coin.SO_SWITCH_ALL def hide(self): if self.switch: self.switch.whichChild = coin.SO_SWITCH_NONE def enable(self, ena = True): if ena: self.material.diffuseColor = self.ColourEnabled else: self.disable() def disable(self): self.material.diffuseColor = self.ColourDisabled def select(self): self.material.transparency = self.TransparencySelected def deselect(self): self.material.transparency = self.TransparencyDeselected class TaskPanelExtensionPage(PathOpGui.TaskPanelPage): DataObject = QtCore.Qt.ItemDataRole.UserRole DataSwitch = QtCore.Qt.ItemDataRole.UserRole + 2 Direction = { PathPocketShape.Extension.DirectionNormal: translate('PathPocket', 'Normal'), PathPocketShape.Extension.DirectionX: translate('PathPocket', 'X'), PathPocketShape.Extension.DirectionY: translate('PathPocket', 'Y') } def initPage(self, obj): self.setTitle("Extensions") self.extensions = obj.Proxy.getExtensions(obj) # pylint: disable=attribute-defined-outside-init self.defaultLength = PathGui.QuantitySpinBox(self.form.defaultLength, obj, 'ExtensionLengthDefault') # pylint: disable=attribute-defined-outside-init self.form.extensionTree.setEditTriggers(QtGui.QAbstractItemView.NoEditTriggers) self.form.extensionTree.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows) self.switch = coin.SoSwitch() # pylint: disable=attribute-defined-outside-init self.obj.ViewObject.RootNode.addChild(self.switch) self.switch.whichChild = coin.SO_SWITCH_ALL self.model = QtGui.QStandardItemModel(self.form.extensionTree) # pylint: disable=attribute-defined-outside-init self.model.setHorizontalHeaderLabels(['Base', 'Extension']) if 0 < len(obj.ExtensionFeature): self.form.showExtensions.setCheckState(QtCore.Qt.Checked) else: self.form.showExtensions.setCheckState(QtCore.Qt.Unchecked) self.blockUpdateData = False # pylint: disable=attribute-defined-outside-init def cleanupPage(self, obj): try: self.obj.ViewObject.RootNode.removeChild(self.switch) except ReferenceError: PathLog.debug("obj already destroyed - no cleanup required") def getForm(self): return FreeCADGui.PySideUic.loadUi(":/panels/PageOpPocketExtEdit.ui") def forAllItemsCall(self, cb): for modelRow in range(self.model.rowCount()): model = self.model.item(modelRow, 0) for featureRow in range(model.rowCount()): feature = model.child(featureRow, 0) for edgeRow in range(feature.rowCount()): item = feature.child(edgeRow, 0) ext = item.data(self.DataObject) cb(item, ext) def currentExtensions(self): extensions = [] def extractExtension(item, ext): if ext and ext.edge and item.checkState() == QtCore.Qt.Checked: extensions.append(ext.ext) self.forAllItemsCall(extractExtension) PathLog.track('extensions', extensions) return extensions def updateProxyExtensions(self, obj): self.extensions = self.currentExtensions() # pylint: disable=attribute-defined-outside-init obj.Proxy.setExtensions(obj, self.extensions) def getFields(self, obj): PathLog.track(obj.Label, self.model.rowCount(), self.model.columnCount()) self.blockUpdateData = True # pylint: disable=attribute-defined-outside-init if obj.ExtensionCorners != self.form.extendCorners.isChecked(): obj.ExtensionCorners = self.form.extendCorners.isChecked() self.defaultLength.updateProperty() self.updateProxyExtensions(obj) self.blockUpdateData = False # pylint: disable=attribute-defined-outside-init def setFields(self, obj): PathLog.track(obj.Label) if obj.ExtensionCorners != self.form.extendCorners.isChecked(): self.form.extendCorners.toggle() self.defaultLength.updateSpinBox() self.extensions = obj.Proxy.getExtensions(obj) # pylint: disable=attribute-defined-outside-init self.setExtensions(self.extensions) def createItemForBaseModel(self, base, sub, edges, extensions): PathLog.track(base.Label, sub, '+', len(edges), len(base.Shape.getElement(sub).Edges)) ext = _Extension(self.obj, base, sub, None) item = QtGui.QStandardItem() item.setData(sub, QtCore.Qt.EditRole) item.setData(ext, self.DataObject) item.setSelectable(False) extendCorners = self.form.extendCorners.isChecked() def createSubItem(label, ext0): if ext0.root: self.switch.addChild(ext0.root) item0 = QtGui.QStandardItem() item0.setData(label, QtCore.Qt.EditRole) item0.setData(ext0, self.DataObject) item0.setCheckable(True) for e in extensions: if e.obj == base and e.sub == label: item0.setCheckState(QtCore.Qt.Checked) ext0.enable() break item.appendRow([item0]) extensionEdges = {} for edge in base.Shape.getElement(sub).Edges: for (e, label) in edges: if edge.isSame(e): ext0 = _Extension(self.obj, base, sub, label) if ext0.isValid(): extensionEdges[e] = label[4:] if not extendCorners: createSubItem(label, ext0) break if extendCorners: def edgesMatchShape(e0, e1): flipped = PathGeom.flipEdge(e1) if flipped: return PathGeom.edgesMatch(e0, e1) or PathGeom.edgesMatch(e0, flipped) else: return PathGeom.edgesMatch(e0, e1) self.extensionEdges = extensionEdges # pylint: disable=attribute-defined-outside-init for edgeList in Part.sortEdges(list(extensionEdges.keys())): self.edgeList = edgeList # pylint: disable=attribute-defined-outside-init if len(edgeList) == 1: label = "Edge%s" % [extensionEdges[keyEdge] for keyEdge in extensionEdges.keys() if edgesMatchShape(keyEdge, edgeList[0])][0] else: label = "Wire(%s)" % ','.join(sorted([extensionEdges[keyEdge] for e in edgeList for keyEdge in extensionEdges.keys() if edgesMatchShape(e, keyEdge)], key=lambda s: int(s))) # pylint: disable=unnecessary-lambda ext0 = _Extension(self.obj, base, sub, label) createSubItem(label, ext0) return item def setExtensions(self, extensions): PathLog.track(len(extensions)) self.form.extensionTree.blockSignals(True) # remember current visual state if hasattr(self, 'selectionModel'): selectedExtensions = [self.model.itemFromIndex(index).data(self.DataObject).ext for index in self.selectionModel.selectedIndexes()] else: selectedExtensions = [] collapsedModels = [] collapsedFeatures = [] for modelRow in range(self.model.rowCount()): model = self.model.item(modelRow, 0) modelName = model.data(QtCore.Qt.EditRole) if not self.form.extensionTree.isExpanded(model.index()): collapsedModels.append(modelName) for featureRow in range(model.rowCount()): feature = model.child(featureRow, 0) if not self.form.extensionTree.isExpanded(feature.index()): collapsedFeatures.append("%s.%s" % (modelName, feature.data(QtCore.Qt.EditRole))) # remove current extensions and all their visuals def removeItemSwitch(item, ext): # pylint: disable=unused-argument ext.hide() if ext.root: self.switch.removeChild(ext.root) self.forAllItemsCall(removeItemSwitch) self.model.clear() # create extensions for model and given argument for base in self.obj.Base: edges = [(edge, "Edge%d" % (i + 1)) for i, edge in enumerate(base[0].Shape.Edges)] baseItem = QtGui.QStandardItem() baseItem.setData(base[0].Label, QtCore.Qt.EditRole) baseItem.setSelectable(False) for sub in sorted(base[1]): baseItem.appendRow(self.createItemForBaseModel(base[0], sub, edges, extensions)) self.model.appendRow(baseItem) self.form.extensionTree.setModel(self.model) self.form.extensionTree.expandAll() self.form.extensionTree.resizeColumnToContents(0) # restore previous state - at least the parts that are still valid for modelRow in range(self.model.rowCount()): model = self.model.item(modelRow, 0) modelName = model.data(QtCore.Qt.EditRole) if modelName in collapsedModels: self.form.extensionTree.setExpanded(model.index(), False) for featureRow in range(model.rowCount()): feature = model.child(featureRow, 0) featureName = "%s.%s" % (modelName, feature.data(QtCore.Qt.EditRole)) if featureName in collapsedFeatures: self.form.extensionTree.setExpanded(feature.index(), False) if hasattr(self, 'selectionModel') and selectedExtensions: self.restoreSelection(selectedExtensions) self.form.extensionTree.blockSignals(False) def updateData(self, obj, prop): PathLog.track(obj.Label, prop, self.blockUpdateData) if not self.blockUpdateData: if prop in ['Base', 'ExtensionLengthDefault']: self.setExtensions(obj.Proxy.getExtensions(obj)) def restoreSelection(self, selection): PathLog.track() if 0 == self.model.rowCount(): PathLog.track('-') self.form.buttonClear.setEnabled(False) self.form.buttonDisable.setEnabled(False) self.form.buttonEnable.setEnabled(False) else: self.form.buttonClear.setEnabled(True) if selection or self.selectionModel.selectedIndexes(): self.form.buttonDisable.setEnabled(True) self.form.buttonEnable.setEnabled(True) else: self.form.buttonDisable.setEnabled(False) self.form.buttonEnable.setEnabled(False) FreeCADGui.Selection.clearSelection() def selectItem(item, ext): # pylint: disable=unused-argument for sel in selection: if ext.base == sel.obj and ext.edge == sel.sub: return True return False def setSelectionVisuals(item, ext): if selectItem(item, ext): self.selectionModel.select(item.index(), QtCore.QItemSelectionModel.Select) selected = self.selectionModel.isSelected(item.index()) if selected: FreeCADGui.Selection.addSelection(ext.base, ext.face) ext.select() else: ext.deselect() if self.form.showExtensions.isChecked() or selected: ext.show() else: ext.hide() self.forAllItemsCall(setSelectionVisuals) def selectionChanged(self): self.restoreSelection([]) def extensionsClear(self): def disableItem(item, ext): item.setCheckState(QtCore.Qt.Unchecked) ext.disable() self.forAllItemsCall(disableItem) self.setDirty() def _extensionsSetState(self, state): PathLog.track(state) for index in self.selectionModel.selectedIndexes(): item = self.model.itemFromIndex(index) ext = item.data(self.DataObject) if ext.edge: item.setCheckState(state) ext.enable(state == QtCore.Qt.Checked) self.setDirty() def extensionsDisable(self): self._extensionsSetState(QtCore.Qt.Unchecked) def extensionsEnable(self): self._extensionsSetState(QtCore.Qt.Checked) def updateItemEnabled(self, item): PathLog.track(item) ext = item.data(self.DataObject) if item.checkState() == QtCore.Qt.Checked: ext.enable() else: ext.disable() self.updateProxyExtensions(self.obj) self.setDirty() def showHideExtension(self): if self.form.showExtensions.isChecked(): def enableExtensionEdit(item, ext): # pylint: disable=unused-argument ext.show() self.forAllItemsCall(enableExtensionEdit) else: def disableExtensionEdit(item, ext): if not self.selectionModel.isSelected(item.index()): ext.hide() self.forAllItemsCall(disableExtensionEdit) #self.setDirty() def toggleExtensionCorners(self): PathLog.track() self.setExtensions(self.obj.Proxy.getExtensions(self.obj)) self.selectionChanged() self.setDirty() def getSignalsForUpdate(self, obj): PathLog.track(obj.Label) signals = [] signals.append(self.form.defaultLength.editingFinished) return signals def registerSignalHandlers(self, obj): self.form.showExtensions.clicked.connect(self.showHideExtension) self.form.extendCorners.clicked.connect(self.toggleExtensionCorners) self.form.buttonClear.clicked.connect(self.extensionsClear) self.form.buttonDisable.clicked.connect(self.extensionsDisable) self.form.buttonEnable.clicked.connect(self.extensionsEnable) self.model.itemChanged.connect(self.updateItemEnabled) self.selectionModel = self.form.extensionTree.selectionModel() # pylint: disable=attribute-defined-outside-init self.selectionModel.selectionChanged.connect(self.selectionChanged) self.selectionChanged() class TaskPanelOpPage(PathPocketBaseGui.TaskPanelOpPage): '''Page controller class for Pocket operation''' def pocketFeatures(self): '''pocketFeatures() ... return FeaturePocket (see PathPocketBaseGui)''' return PathPocketBaseGui.FeaturePocket | PathPocketBaseGui.FeatureOutline def taskPanelBaseLocationPage(self, obj, features): if not hasattr(self, 'extensionsPanel'): self.extensionsPanel = TaskPanelExtensionPage(obj, features) # pylint: disable=attribute-defined-outside-init return self.extensionsPanel Command = PathOpGui.SetupOperation('Pocket Shape', PathPocketShape.Create, TaskPanelOpPage, 'Path-Pocket', QtCore.QT_TRANSLATE_NOOP("PathPocket", "Pocket Shape"), QtCore.QT_TRANSLATE_NOOP("PathPocket", "Creates a Path Pocket object from a face or faces"), PathPocketShape.SetupProperties) FreeCAD.Console.PrintLog("Loading PathPocketShapeGui... done\n")