Files
create/src/Mod/Path/PathScripts/PathOpGui.py
2018-11-06 12:01:18 -03:00

1064 lines
42 KiB
Python

# -*- coding: utf-8 -*-
# ***************************************************************************
# * *
# * Copyright (c) 2017 sliptonic <shopinthewoods@gmail.com> *
# * *
# * 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.PathGetPoint as PathGetPoint
import PathScripts.PathGui as PathGui
import PathScripts.PathLog as PathLog
import PathScripts.PathOp as PathOp
import PathScripts.PathPreferences as PathPreferences
import PathScripts.PathSelection as PathSelection
import PathScripts.PathSetupSheet as PathSetupSheet
import PathScripts.PathUtil as PathUtil
import PathScripts.PathUtils as PathUtils
import importlib
from PySide import QtCore, QtGui
__title__ = "Path Operation UI base classes"
__author__ = "sliptonic (Brad Collette)"
__url__ = "http://www.freecadweb.org"
__doc__ = "Base classes and framework for Path operation's UI"
if False:
PathLog.setLevel(PathLog.Level.DEBUG, PathLog.thisModule())
PathLog.trackModule(PathLog.thisModule())
else:
PathLog.setLevel(PathLog.Level.INFO, PathLog.thisModule())
def translate(context, text, disambig=None):
return QtCore.QCoreApplication.translate(context, text, disambig)
class ViewProvider(object):
'''Generic view provider for path objects.
Deducts the icon name from operation name, brings up the TaskPanel
with pages corresponding to the operation's opFeatures() and forwards
property change notifications to the page controllers.
'''
def __init__(self, vobj, resources):
PathLog.track()
vobj.Proxy = self
self.deleteOnReject = True
self.OpIcon = ":/icons/%s.svg" % resources.pixmap
self.OpName = resources.name
self.OpPageModule = resources.opPageClass.__module__
self.OpPageClass = resources.opPageClass.__name__
def attach(self, vobj):
PathLog.track()
self.vobj = vobj
self.Object = vobj.Object
self.panel = None
return
def deleteObjectsOnReject(self):
'''deleteObjectsOnReject() ... return true if all objects should
be created if the user hits cancel. This is used during the initial
edit session, if the user does not press OK, it is assumed they've
changed their mind about creating the operation.'''
PathLog.track()
return hasattr(self, 'deleteOnReject') and self.deleteOnReject
def setEdit(self, vobj=None, mode=0):
'''setEdit(vobj, mode=0) ... initiate editing of receivers model.'''
PathLog.track()
if 0 == mode:
if vobj is None:
vobj = self.vobj
page = self.getTaskPanelOpPage(vobj.Object)
page.setTitle(self.OpName)
page.setIcon(self.OpIcon)
selection = self.getSelectionFactory()
self.setupTaskPanel(TaskPanel(vobj.Object, self.deleteObjectsOnReject(), page, selection))
self.deleteOnReject = False
return True
# no other editing possible
return False
def setupTaskPanel(self, panel):
'''setupTaskPanel(panel) ... internal function to start the editor.'''
self.panel = panel
FreeCADGui.Control.closeDialog()
FreeCADGui.Control.showDialog(panel)
panel.setupUi()
job = self.Object.Proxy.getJob(self.Object)
if job:
job.ViewObject.Proxy.setupEditVisibility(job)
else:
PathLog.info("did not find no job")
def clearTaskPanel(self):
'''clearTaskPanel() ... internal callback function when editing has finished.'''
self.panel = None
job = self.Object.Proxy.getJob(self.Object)
if job:
job.ViewObject.Proxy.resetEditVisibility(job)
def unsetEdit(self, arg1, arg2):
if self.panel:
self.panel.reject(False)
def __getstate__(self):
'''__getstate__() ... callback before receiver is saved to a file.
Returns a dictionary with the receiver's resources as strings.'''
PathLog.track()
state = {}
state['OpName'] = self.OpName
state['OpIcon'] = self.OpIcon
state['OpPageModule'] = self.OpPageModule
state['OpPageClass'] = self.OpPageClass
return state
def __setstate__(self, state):
'''__setstate__(state) ... callback on restoring a saved instance, pendant to __getstate__()
state is the dictionary returned by __getstate__().'''
self.OpName = state['OpName']
self.OpIcon = state['OpIcon']
self.OpPageModule = state['OpPageModule']
self.OpPageClass = state['OpPageClass']
def getIcon(self):
'''getIcon() ... the icon used in the object tree'''
return self.OpIcon
def getTaskPanelOpPage(self, obj):
'''getTaskPanelOpPage(obj) ... use the stored information to instantiate the receiver op's page controller.'''
mod = importlib.import_module(self.OpPageModule)
cls = getattr(mod, self.OpPageClass)
return cls(obj, 0)
def getSelectionFactory(self):
'''getSelectionFactory() ... return a factory function that can be used to create the selection observer.'''
return PathSelection.select(self.OpName)
def updateData(self, obj, prop):
'''updateData(obj, prop) ... callback whenever a property of the receiver's model is assigned.
The callback is forwarded to the task panel - in case an editing session is ongoing.'''
# PathLog.track(obj.Label, prop) # Creates a lot of noise
if self.panel:
self.panel.updateData(obj, prop)
def onDelete(self, vobj, arg2=None):
PathUtil.clearExpressionEngine(vobj.Object)
return True
def setupContextMenu(self, vobj, menu):
PathLog.track()
for action in menu.actions():
menu.removeAction(action)
action = QtGui.QAction(translate('Path', 'Edit'), menu)
action.triggered.connect(self.setEdit)
menu.addAction(action)
class TaskPanelPage(object):
'''Base class for all task panel pages.'''
# task panel interaction framework
def __init__(self, obj, features):
'''__init__(obj, features) ... framework initialisation.
Do not overwrite, implement initPage(obj) instead.'''
self.obj = obj
self.form = self.getForm()
self.signalDirtyChanged = None
self.setClean()
self.setTitle('-')
self.setIcon(None)
self.features = features
def onDirtyChanged(self, callback):
'''onDirtyChanged(callback) ... set callback when dirty state changes.'''
self.signalDirtyChanged = callback
def setDirty(self):
'''setDirty() ... mark receiver as dirty, causing the model to be recalculated if OK or Apply is pressed.'''
self.isdirty = True
if self.signalDirtyChanged:
self.signalDirtyChanged(self)
def setClean(self):
'''setClean() ... mark receiver as clean, indicating there is no need to recalculate the model even if the user presses OK or Apply.'''
self.isdirty = False
if self.signalDirtyChanged:
self.signalDirtyChanged(self)
def pageGetFields(self):
'''pageGetFields() ... internal callback.
Do not overwrite, implement getFields(obj) instead.'''
self.getFields(self.obj)
self.setDirty()
def pageSetFields(self):
'''pageSetFields() ... internal callback.
Do not overwrite, implement setFields(obj) instead.'''
self.setFields(self.obj)
def pageRegisterSignalHandlers(self):
'''pageRegisterSignalHandlers() .. internal callback.
Registers a callback for all signals returned by getSignalsForUpdate(obj).
Do not overwrite, implement getSignalsForUpdate(obj) and/or registerSignalHandlers(obj) instead.'''
for signal in self.getSignalsForUpdate(self.obj):
signal.connect(self.pageGetFields)
self.registerSignalHandlers(self.obj)
def pageUpdateData(self, obj, prop):
'''pageUpdateData(obj, prop) ... internal callback.
Do not overwrite, implement updateData(obj) instead.'''
self.updateData(obj, prop)
def setTitle(self, title):
'''setTitle(title) ... sets a title for the page.'''
self.title = title
def getTitle(self, obj):
'''getTitle(obj) ... return title to be used for the receiver page.
The default implementation returns what was previously set with setTitle(title).
Can safely be overwritten by subclasses.'''
return self.title
def setIcon(self, icon):
'''setIcon(icon) ... sets the icon for the page.'''
self.icon = icon
def getIcon(self, icon):
'''getIcon(icon) ... return icon for page or None.
Can safely be overwritten by subclasses.'''
return self.icon
# subclass interface
def initPage(self, obj):
'''initPage(obj) ... overwrite to customize UI for specific model.
Note that this function is invoked after all page controllers have been created.
Should be overwritten by subclasses.'''
pass
def modifyStandardButtons(self, buttonBox):
'''modifyStandardButtons(buttonBox) ... overwrite if the task panel standard buttons need to be modified.
Can safely be overwritten by subclasses.'''
pass
def getForm(self):
'''getForm() ... return UI form for this page.
Must be overwritten by subclasses.'''
pass
def getFields(self, obj):
'''getFields(obj) ... overwrite to transfer values from UI to obj's properties.
Can safely be overwritten by subclasses.'''
pass
def setFields(self, obj):
'''setFields(obj) ... overwrite to transfer obj's property values to UI.
Can safely be overwritten by subclasses.'''
pass
def getSignalsForUpdate(self, obj):
'''getSignalsForUpdate(obj) ... return signals which, when triggered, cause the receiver to update the model.
See also registerSignalHandlers(obj)
Can safely be overwritten by subclasses.'''
return []
def registerSignalHandlers(self, obj):
'''registerSignalHandlers(obj) ... overwrite to register custom signal handlers.
In case an update of a model is not the desired operation of a signal invocation
(see getSignalsForUpdate(obj)) this function can be used to register signal handlers
manually.
Can safely be overwritten by subclasses.'''
pass
def updateData(self, obj, prop):
'''updateData(obj, prop) ... overwrite if the receiver needs to react to property changes that might not have been caused by the receiver itself.
Sometimes a model will recalculate properties based on a change of another property. In order to keep the UI up to date with such changes this
function can be used.
Please note that the callback is synchronous with the property assignment operation. Also note that the notification is invoked regardless of the
actual value of the property assignment. In other words it also fires if a property gets assigned the same value it already has.
Taking above observations into account the implementation has to take care that it doesn't overwrite modified UI values by invoking setFields(obj).
This can happen if a subclass unconditionally transfers all values in getFields(obj) to the model and just calls setFields(obj) in this callback.
In such a scenario the first property assignment will cause all changes in the UI of the other fields to be overwritten by setFields(obj).
You have been warned.'''
pass
def updateSelection(self, obj, sel):
'''updateSelection(obj, sel) ... overwrite to customize UI depending on current selection.
Can safely be overwritten by subclasses.'''
pass
# helpers
def selectInComboBox(self, name, combo):
'''selectInComboBox(name, combo) ... helper function to select a specific value in a combo box.'''
index = combo.findText(name, QtCore.Qt.MatchFixedString)
if index >= 0:
combo.blockSignals(True)
combo.setCurrentIndex(index)
combo.blockSignals(False)
def setupToolController(self, obj, combo):
'''setupToolController(obj, combo) ... helper function to setup obj's ToolController in the given combo box.'''
controllers = PathUtils.getToolControllers(self.obj)
labels = [c.Label for c in controllers]
combo.blockSignals(True)
combo.addItems(labels)
combo.blockSignals(False)
if obj.ToolController is None:
obj.ToolController = PathUtils.findToolController(obj)
if obj.ToolController is not None:
self.selectInComboBox(obj.ToolController.Label, combo)
def updateToolController(self, obj, combo):
'''updateToolController(obj, combo) ... helper function to update obj's ToolController property if a different one has been selected in the combo box.'''
tc = PathUtils.findToolController(obj, combo.currentText())
if obj.ToolController != tc:
obj.ToolController = tc
class TaskPanelBaseGeometryPage(TaskPanelPage):
'''Page controller for the base geometry.'''
DataObject = QtCore.Qt.ItemDataRole.UserRole
DataObjectSub = QtCore.Qt.ItemDataRole.UserRole + 1
def getForm(self):
return FreeCADGui.PySideUic.loadUi(":/panels/PageBaseGeometryEdit.ui")
def getTitle(self, obj):
return translate("PathOp", "Base Geometry")
def getFields(self, obj):
pass
def setFields(self, obj):
self.form.baseList.blockSignals(True)
self.form.baseList.clear()
for base in self.obj.Base:
for sub in base[1]:
item = QtGui.QListWidgetItem("%s.%s" % (base[0].Label, sub))
item.setData(self.DataObject, base[0])
item.setData(self.DataObjectSub, sub)
self.form.baseList.addItem(item)
self.form.baseList.blockSignals(False)
def itemActivated(self):
FreeCADGui.Selection.clearSelection()
for item in self.form.baseList.selectedItems():
obj = item.data(self.DataObject)
sub = item.data(self.DataObjectSub)
if sub:
FreeCADGui.Selection.addSelection(obj, sub)
else:
FreeCADGui.Selection.addSelection(obj)
# FreeCADGui.updateGui()
def supportsVertexes(self):
return self.features & PathOp.FeatureBaseVertexes
def supportsEdges(self):
return self.features & PathOp.FeatureBaseEdges
def supportsFaces(self):
return self.features & PathOp.FeatureBaseFaces
def supportsPanels(self):
return self.features & PathOp.FeatureBasePanels
def featureName(self):
if self.supportsEdges() and self.supportsFaces():
return 'features'
if self.supportsFaces():
return 'faces'
if self.supportsEdges():
return 'edges'
return 'nothing'
def addBaseGeometrySelection(self, sel):
if sel.HasSubObjects:
if not self.supportsVertexes() and sel.SubObjects[0].ShapeType == "Vertex":
PathLog.error(translate("PathProject", "Vertexes are not supported"))
return False
if not self.supportsEdges() and sel.SubObjects[0].ShapeType == "Edge":
PathLog.error(translate("PathProject", "Edges are not supported"))
return False
if not self.supportsFaces() and sel.SubObjects[0].ShapeType == "Face":
PathLog.error(translate("PathProject", "Faces are not supported"))
return False
else:
if not self.supportsPanels() or not 'Panel' in sel.Object.Name:
PathLog.error(translate("PathProject", "Please select %s of a solid" % self.featureName()))
return False
for sub in sel.SubElementNames:
self.obj.Proxy.addBase(self.obj, sel.Object, sub)
return True
def addBaseGeometry(self, selection):
PathLog.track(selection)
#if len(selection) != 1:
# PathLog.error(translate("PathProject", "Please select %s from a single solid" % self.featureName()))
# return False
changed = False
for sel in selection:
if self.addBaseGeometrySelection(sel):
changed = True
return changed
def addBase(self):
if self.addBaseGeometry(FreeCADGui.Selection.getSelectionEx()):
# self.obj.Proxy.execute(self.obj)
self.setFields(self.obj)
self.setDirty()
def deleteBase(self):
PathLog.track()
selected = self.form.baseList.selectedItems()
for item in selected:
self.form.baseList.takeItem(self.form.baseList.row(item))
self.setDirty()
self.updateBase()
# self.obj.Proxy.execute(self.obj)
# FreeCAD.ActiveDocument.recompute()
def updateBase(self):
newlist = []
for i in range(self.form.baseList.count()):
item = self.form.baseList.item(i)
obj = item.data(self.DataObject)
sub = str(item.data(self.DataObjectSub))
if sub:
base = (obj, sub)
newlist.append(base)
PathLog.debug("Setting new base: %s -> %s" % (self.obj.Base, newlist))
self.obj.Base = newlist
# self.obj.Proxy.execute(self.obj)
# FreeCAD.ActiveDocument.recompute()
def clearBase(self):
self.obj.Base = []
self.setDirty()
def registerSignalHandlers(self, obj):
self.form.baseList.itemSelectionChanged.connect(self.itemActivated)
self.form.addBase.clicked.connect(self.addBase)
self.form.deleteBase.clicked.connect(self.deleteBase)
self.form.clearBase.clicked.connect(self.clearBase)
def pageUpdateData(self, obj, prop):
if prop in ['Base']:
self.setFields(obj)
class TaskPanelBaseLocationPage(TaskPanelPage):
'''Page controller for base locations. Uses PathGetPoint.'''
DataLocation = QtCore.Qt.ItemDataRole.UserRole
def getForm(self):
self.formLoc = FreeCADGui.PySideUic.loadUi(":/panels/PageBaseLocationEdit.ui")
if QtCore.qVersion()[0] == '4':
self.formLoc.baseList.horizontalHeader().setResizeMode(QtGui.QHeaderView.Stretch)
else:
self.formLoc.baseList.horizontalHeader().setSectionResizeMode(QtGui.QHeaderView.Stretch)
self.getPoint = PathGetPoint.TaskPanel(self.formLoc.addRemoveEdit)
return self.formLoc
def modifyStandardButtons(self, buttonBox):
self.getPoint.buttonBox = buttonBox
def getTitle(self, obj):
return translate("PathOp", "Base Location")
def getFields(self, obj):
pass
def setFields(self, obj):
self.formLoc.baseList.blockSignals(True)
self.formLoc.baseList.clearContents()
self.formLoc.baseList.setRowCount(0)
for location in self.obj.Locations:
self.formLoc.baseList.insertRow(self.formLoc.baseList.rowCount())
item = QtGui.QTableWidgetItem("%.2f" % location.x)
item.setData(self.DataLocation, location.x)
self.formLoc.baseList.setItem(self.formLoc.baseList.rowCount()-1, 0, item)
item = QtGui.QTableWidgetItem("%.2f" % location.y)
item.setData(self.DataLocation, location.y)
self.formLoc.baseList.setItem(self.formLoc.baseList.rowCount()-1, 1, item)
self.formLoc.baseList.resizeColumnToContents(0)
self.formLoc.baseList.blockSignals(False)
self.itemActivated()
def removeLocation(self):
deletedRows = []
selected = self.formLoc.baseList.selectedItems()
for item in selected:
row = self.formLoc.baseList.row(item)
if row not in deletedRows:
deletedRows.append(row)
self.formLoc.baseList.removeRow(row)
self.updateLocations()
FreeCAD.ActiveDocument.recompute()
def updateLocations(self):
PathLog.track()
locations = []
for i in range(self.formLoc.baseList.rowCount()):
x = self.formLoc.baseList.item(i, 0).data(self.DataLocation)
y = self.formLoc.baseList.item(i, 1).data(self.DataLocation)
location = FreeCAD.Vector(x, y, 0)
locations.append(location)
self.obj.Locations = locations
def addLocation(self):
self.getPoint.getPoint(self.addLocationAt)
def addLocationAt(self, point, obj):
if point:
locations = self.obj.Locations
locations.append(point)
self.obj.Locations = locations
FreeCAD.ActiveDocument.recompute()
def editLocation(self):
selected = self.formLoc.baseList.selectedItems()
if selected:
row = self.formLoc.baseList.row(selected[0])
self.editRow = row
x = self.formLoc.baseList.item(row, 0).data(self.DataLocation)
y = self.formLoc.baseList.item(row, 1).data(self.DataLocation)
start = FreeCAD.Vector(x, y, 0)
self.getPoint.getPoint(self.editLocationAt, start)
def editLocationAt(self, point, obj):
if point:
self.formLoc.baseList.item(self.editRow, 0).setData(self.DataLocation, point.x)
self.formLoc.baseList.item(self.editRow, 1).setData(self.DataLocation, point.y)
self.updateLocations()
FreeCAD.ActiveDocument.recompute()
def itemActivated(self):
if self.formLoc.baseList.selectedItems():
self.form.removeLocation.setEnabled(True)
self.form.editLocation.setEnabled(True)
else:
self.form.removeLocation.setEnabled(False)
self.form.editLocation.setEnabled(False)
def registerSignalHandlers(self, obj):
self.form.baseList.itemSelectionChanged.connect(self.itemActivated)
self.formLoc.addLocation.clicked.connect(self.addLocation)
self.formLoc.removeLocation.clicked.connect(self.removeLocation)
self.formLoc.editLocation.clicked.connect(self.editLocation)
def pageUpdateData(self, obj, prop):
if prop in ['Locations']:
self.setFields(obj)
class TaskPanelHeightsPage(TaskPanelPage):
'''Page controller for heights.'''
def getForm(self):
return FreeCADGui.PySideUic.loadUi(":/panels/PageHeightsEdit.ui")
def initPage(self, obj):
self.safeHeight = PathGui.QuantitySpinBox(self.form.safeHeight, obj, 'SafeHeight')
self.clearanceHeight = PathGui.QuantitySpinBox(self.form.clearanceHeight, obj, 'ClearanceHeight')
def getTitle(self, obj):
return translate("Path", "Heights")
def getFields(self, obj):
self.safeHeight.updateProperty()
self.clearanceHeight.updateProperty()
def setFields(self, obj):
self.safeHeight.updateSpinBox()
self.clearanceHeight.updateSpinBox()
def getSignalsForUpdate(self, obj):
signals = []
signals.append(self.form.safeHeight.editingFinished)
signals.append(self.form.clearanceHeight.editingFinished)
return signals
def pageUpdateData(self, obj, prop):
if prop in ['SafeHeight', 'ClearanceHeight']:
self.setFields(obj)
class TaskPanelDepthsPage(TaskPanelPage):
'''Page controller for depths.'''
def getForm(self):
return FreeCADGui.PySideUic.loadUi(":/panels/PageDepthsEdit.ui")
def haveStartDepth(self):
return PathOp.FeatureDepths & self.features
def haveFinalDepth(self):
return PathOp.FeatureDepths & self.features and not PathOp.FeatureNoFinalDepth & self.features
def haveFinishDepth(self):
return PathOp.FeatureDepths & self.features and PathOp.FeatureFinishDepth & self.features
def haveStepDown(self):
return PathOp.FeatureStepDown & self. features
def initPage(self, obj):
if self.haveStartDepth():
self.startDepth = PathGui.QuantitySpinBox(self.form.startDepth, obj, 'StartDepth')
else:
self.form.startDepth.hide()
self.form.startDepthLabel.hide()
self.form.startDepthSet.hide()
if self.haveFinalDepth():
self.finalDepth = PathGui.QuantitySpinBox(self.form.finalDepth, obj, 'FinalDepth')
else:
if self.haveStartDepth():
self.form.finalDepth.setEnabled(False)
self.form.finalDepth.setToolTip(translate('PathOp', 'FinalDepth cannot be modified for this operation.\nIf it is necessary to set the FinalDepth manually please select a different operation.'))
else:
self.form.finalDepth.hide()
self.form.finalDepthLabel.hide()
self.form.finalDepthSet.hide()
if self.haveStepDown():
self.stepDown = PathGui.QuantitySpinBox(self.form.stepDown, obj, 'StepDown')
else:
self.form.stepDown.hide()
self.form.stepDownLabel.hide()
if self.haveFinishDepth():
self.finishDepth = PathGui.QuantitySpinBox(self.form.finishDepth, obj, 'FinishDepth')
else:
self.form.finishDepth.hide()
self.form.finishDepthLabel.hide()
def getTitle(self, obj):
return translate("PathOp", "Depths")
def getFields(self, obj):
if self.haveStartDepth():
self.startDepth.updateProperty()
if self.haveFinalDepth():
self.finalDepth.updateProperty()
if self.haveStepDown():
self.stepDown.updateProperty()
if self.haveFinishDepth():
self.finishDepth.updateProperty()
def setFields(self, obj):
if self.haveStartDepth():
self.startDepth.updateSpinBox()
if self.haveFinalDepth():
self.finalDepth.updateSpinBox()
if self.haveStepDown():
self.stepDown.updateSpinBox()
if self.haveFinishDepth():
self.finishDepth.updateSpinBox()
self.updateSelection(obj, FreeCADGui.Selection.getSelectionEx())
def getSignalsForUpdate(self, obj):
signals = []
if self.haveStartDepth():
signals.append(self.form.startDepth.editingFinished)
if self.haveFinalDepth():
signals.append(self.form.finalDepth.editingFinished)
if self.haveStepDown():
signals.append(self.form.stepDown.editingFinished)
if self.haveFinishDepth():
signals.append(self.form.finishDepth.editingFinished)
return signals
def registerSignalHandlers(self, obj):
if self.haveStartDepth():
self.form.startDepthSet.clicked.connect(lambda: self.depthSet(obj, self.startDepth, 'StartDepth'))
if self.haveFinalDepth():
self.form.finalDepthSet.clicked.connect(lambda: self.depthSet(obj, self.finalDepth, 'FinalDepth'))
def pageUpdateData(self, obj, prop):
if prop in ['StartDepth', 'FinalDepth', 'StepDown', 'FinishDepth']:
self.setFields(obj)
def depthSet(self, obj, spinbox, prop):
z = self.selectionZLevel(FreeCADGui.Selection.getSelectionEx())
if z is not None:
PathLog.debug("depthSet(%s, %s, %.2f)" % (obj.Label, prop, z))
if spinbox.expression():
obj.setExpression(prop, None)
self.setDirty()
spinbox.updateSpinBox(FreeCAD.Units.Quantity(z, FreeCAD.Units.Length))
if spinbox.updateProperty():
self.setDirty()
else:
PathLog.info("depthSet(-)")
def selectionZLevel(self, sel):
if len(sel) == 1 and len(sel[0].SubObjects) == 1:
sub = sel[0].SubObjects[0]
if 'Vertex' == sub.ShapeType:
return sub.Z
if PathGeom.isHorizontal(sub):
if 'Edge' == sub.ShapeType:
return sub.Vertexes[0].Z
if 'Face' == sub.ShapeType:
return sub.BoundBox.ZMax
return None
def updateSelection(self, obj, sel):
if self.selectionZLevel(sel) is not None:
self.form.startDepthSet.setEnabled(True)
self.form.finalDepthSet.setEnabled(True)
else:
self.form.startDepthSet.setEnabled(False)
self.form.finalDepthSet.setEnabled(False)
class TaskPanel(object):
'''
Generic TaskPanel implementation handling the standard Path operation layout.
This class only implements the framework and takes care of bringing all pages up and down in a controller fashion.
It implements the standard editor behaviour for OK, Cancel and Apply and tracks if the model is still in sync with
the UI.
However, all display and processing of fields is handled by the page controllers which are managed in a list. All
event callbacks and framework actions are forwarded to the page controllers in turn and each page controller is
expected to process all events concerning the data it manages.
'''
def __init__(self, obj, deleteOnReject, opPage, selectionFactory):
PathLog.track(obj.Label, deleteOnReject, opPage, selectionFactory)
FreeCAD.ActiveDocument.openTransaction(translate("Path", "AreaOp Operation"))
self.deleteOnReject = deleteOnReject
self.featurePages = []
features = obj.Proxy.opFeatures(obj)
opPage.features = features
if PathOp.FeatureBaseGeometry & features:
if hasattr(opPage, 'taskPanelBaseGeometryPage'):
self.featurePages.append(opPage.taskPanelBaseGeometryPage(obj, features))
else:
self.featurePages.append(TaskPanelBaseGeometryPage(obj, features))
if PathOp.FeatureLocations & features:
if hasattr(opPage, 'taskPanelBaseLocationPage'):
self.featurePages.append(opPage.taskPanelBaseLocationPage(obj, features))
else:
self.featurePages.append(TaskPanelBaseLocationPage(obj, features))
if PathOp.FeatureDepths & features or PathOp.FeatureStepDown:
if hasattr(opPage, 'taskPanelDepthsPage'):
self.featurePages.append(opPage.taskPanelDepthsPage(obj, features))
else:
self.featurePages.append(TaskPanelDepthsPage(obj, features))
if PathOp.FeatureHeights & features:
if hasattr(opPage, 'taskPanelHeightsPage'):
self.featurePages.append(opPage.taskPanelHeightsPage(obj, features))
else:
self.featurePages.append(TaskPanelHeightsPage(obj, features))
self.featurePages.append(opPage)
for page in self.featurePages:
page.initPage(obj)
page.onDirtyChanged(self.pageDirtyChanged)
taskPanelLayout = PathPreferences.defaultTaskPanelLayout()
if taskPanelLayout < 2:
opTitle = opPage.getTitle(obj)
opPage.setTitle(translate('PathOp', 'Operation'))
toolbox = QtGui.QToolBox()
if taskPanelLayout == 0:
for page in self.featurePages:
toolbox.addItem(page.form, page.getTitle(obj))
toolbox.setCurrentIndex(len(self.featurePages)-1)
else:
for page in reversed(self.featurePages):
toolbox.addItem(page.form, page.getTitle(obj))
PathLog.info("Title: '%s'" % opTitle)
toolbox.setWindowTitle(opTitle)
if opPage.getIcon(obj):
toolbox.setWindowIcon(QtGui.QIcon(opPage.getIcon(obj)))
self.form = toolbox
elif taskPanelLayout == 2:
forms = []
for page in self.featurePages:
page.form.setWindowTitle(page.getTitle(obj))
forms.append(page.form)
self.form = forms
elif taskPanelLayout == 3:
forms = []
for page in reversed(self.featurePages):
page.form.setWindowTitle(page.getTitle(obj))
forms.append(page.form)
self.form = forms
self.selectionFactory = selectionFactory
self.obj = obj
self.isdirty = deleteOnReject
def isDirty(self):
'''isDirty() ... returns true if the model is not in sync with the UI anymore.'''
for page in self.featurePages:
if page.isdirty:
return True
return self.isdirty
def setClean(self):
'''setClean() ... set the receiver and all its pages clean.'''
self.isdirty = False
for page in self.featurePages:
page.setClean()
def accept(self, resetEdit=True):
'''accept() ... callback invoked when user presses the task panel OK button.'''
self.preCleanup()
if self.isDirty:
self.panelGetFields()
FreeCAD.ActiveDocument.commitTransaction()
self.cleanup(resetEdit)
def reject(self, resetEdit=True):
'''reject() ... callback invoked when user presses the task panel Cancel button.'''
self.preCleanup()
FreeCAD.ActiveDocument.abortTransaction()
if self.deleteOnReject:
FreeCAD.ActiveDocument.openTransaction(translate("Path", "Uncreate AreaOp Operation"))
PathUtil.clearExpressionEngine(self.obj)
FreeCAD.ActiveDocument.removeObject(self.obj.Name)
FreeCAD.ActiveDocument.commitTransaction()
self.cleanup(resetEdit)
return True
def preCleanup(self):
for page in self.featurePages:
page.onDirtyChanged(None)
PathSelection.clear()
FreeCADGui.Selection.removeObserver(self)
self.obj.ViewObject.Proxy.clearTaskPanel()
def cleanup(self, resetEdit):
'''cleanup() ... implements common cleanup tasks.'''
FreeCADGui.Control.closeDialog()
if resetEdit:
FreeCADGui.ActiveDocument.resetEdit()
FreeCAD.ActiveDocument.recompute()
def pageDirtyChanged(self, page):
'''pageDirtyChanged(page) ... internal callback'''
self.buttonBox.button(QtGui.QDialogButtonBox.Apply).setEnabled(self.isDirty())
def clicked(self, button):
'''clicked(button) ... callback invoked when the user presses any of the task panel buttons.'''
if button == QtGui.QDialogButtonBox.Apply:
self.panelGetFields()
self.setClean()
FreeCAD.ActiveDocument.recompute()
def modifyStandardButtons(self, buttonBox):
'''modifyStandarButtons(buttonBox) ... callback in case the task panel buttons need to be modified.'''
self.buttonBox = buttonBox
for page in self.featurePages:
page.modifyStandardButtons(buttonBox)
self.pageDirtyChanged(None)
def panelGetFields(self):
'''panelGetFields() ... invoked to trigger a complete transfer of UI data to the model.'''
PathLog.track()
for page in self.featurePages:
page.pageGetFields()
def panelSetFields(self):
'''panelSetFields() ... invoked to trigger a complete transfer of the model's properties to the UI.'''
PathLog.track()
for page in self.featurePages:
page.pageSetFields()
def open(self):
'''open() ... callback invoked when the task panel is opened.'''
self.selectionFactory()
FreeCADGui.Selection.addObserver(self)
def getStandardButtons(self):
'''getStandardButtons() ... returns the Buttons for the task panel.'''
return int(QtGui.QDialogButtonBox.Ok | QtGui.QDialogButtonBox.Apply | QtGui.QDialogButtonBox.Cancel)
def setupUi(self):
'''setupUi() ... internal function to initialise all pages.'''
PathLog.track(self.deleteOnReject)
if self.deleteOnReject and PathOp.FeatureBaseGeometry & self.obj.Proxy.opFeatures(self.obj):
sel = FreeCADGui.Selection.getSelectionEx()
for page in self.featurePages:
if hasattr(page, 'addBase'):
page.clearBase()
page.addBaseGeometry(sel)
self.panelSetFields()
for page in self.featurePages:
page.pageRegisterSignalHandlers()
def updateData(self, obj, prop):
'''updateDate(obj, prop) ... callback invoked whenever a model's property is assigned a value.'''
# PathLog.track(obj.Label, prop) # creates a lot of noise
for page in self.featurePages:
page.pageUpdateData(obj, prop)
def needsFullSpace(self):
return True
def updateSelection(self):
sel = FreeCADGui.Selection.getSelectionEx()
for page in self.featurePages:
page.updateSelection(self.obj, sel)
# SelectionObserver interface
def addSelection(self, doc, obj, sub, pnt):
self.updateSelection()
def removeSelection(self, doc, obj, sub):
self.updateSelection()
def setSelection(self, doc):
self.updateSelection()
def clearSelection(self, doc):
self.updateSelection()
class CommandSetStartPoint:
'''Command to set the start point for an operation.'''
def GetResources(self):
return {'Pixmap': 'Path-StartPoint',
'MenuText': QtCore.QT_TRANSLATE_NOOP("Path", "Pick Start Point"),
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Path", "Pick Start Point")}
def IsActive(self):
if FreeCAD.ActiveDocument is None:
return False
sel = FreeCADGui.Selection.getSelection()
if not sel:
return False
obj = sel[0]
return obj and hasattr(obj, 'StartPoint')
def setpoint(self, point, o):
obj = FreeCADGui.Selection.getSelection()[0]
obj.StartPoint.x = point.x
obj.StartPoint.y = point.y
obj.StartPoint.z = obj.ClearanceHeight.Value
def Activated(self):
FreeCADGui.Snapper.getPoint(callback=self.setpoint)
def Create(res):
'''Create(res) ... generic implementation of a create function.
res is an instance of CommandResources. It is not expected that the user invokes
this function directly, but calls the Activated() function of the Command object
that is created in each operations Gui implementation.'''
FreeCAD.ActiveDocument.openTransaction("Create %s" % res.name)
obj = res.objFactory(res.name)
if obj.Proxy:
vobj = ViewProvider(obj.ViewObject, res)
FreeCAD.ActiveDocument.commitTransaction()
obj.ViewObject.Document.setEdit(obj.ViewObject, 0)
return obj
FreeCAD.ActiveDocument.abortTransaction()
return None
class CommandPathOp:
'''Generic, data driven implementation of a Path operation creation command.
Instances of this class are stored in all Path operation Gui modules and can
be used to create said operations with view providers and all.'''
def __init__(self, resources):
self.res = resources
def GetResources(self):
ress = {'Pixmap': self.res.pixmap,
'MenuText': self.res.menuText,
'ToolTip': self.res.toolTip}
if self.res.accelKey:
ress['Accel'] = self.res.accelKey
return ress
def IsActive(self):
if FreeCAD.ActiveDocument is not None:
for o in FreeCAD.ActiveDocument.Objects:
if o.Name[:3] == "Job":
return True
return False
def Activated(self):
return Create(self.res)
class CommandResources:
'''POD class to hold command specific resources.'''
def __init__(self, name, objFactory, opPageClass, pixmap, menuText, accelKey, toolTip):
self.name = name
self.objFactory = objFactory
self.opPageClass = opPageClass
self.pixmap = pixmap
self.menuText = menuText
self.accelKey = accelKey
self.toolTip = toolTip
def SetupOperation(name,
objFactory,
opPageClass,
pixmap,
menuText,
toolTip,
setupProperties=None):
'''SetupOperation(name, objFactory, opPageClass, pixmap, menuText, toolTip, setupProperties=None)
Creates an instance of CommandPathOp with the given parameters and registers the command with FreeCAD.
When activated it creates a model with proxy (by invoking objFactory), assigns a view provider to it
(see ViewProvider in this module) and starts the editor specifically for this operation (driven by opPageClass).
This is an internal function that is automatically called by the initialisation code for each operation.
It is not expected to be called manually.
'''
res = CommandResources(name, objFactory, opPageClass, pixmap, menuText, None, toolTip)
command = CommandPathOp(res)
FreeCADGui.addCommand("Path_%s" % name.replace(' ', '_'), command)
if not setupProperties is None:
PathSetupSheet.RegisterOperation(name, objFactory, setupProperties)
return command
FreeCADGui.addCommand('Path_SetStartPoint', CommandSetStartPoint())
FreeCAD.Console.PrintLog("Loading PathOpGui... done\n")