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BimLayers.py
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BimLayers.py
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# ***************************************************************************
# * *
# * Copyright (c) 2019 Yorik van Havre <yorik@uncreated.net> *
# * *
# * 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 *
# * *
# ***************************************************************************
"""Layers manager for FreeCAD"""
import os
import FreeCAD
import Draft
from BimTranslateUtils import *
def getColorIcon(color):
"returns a QtGui.QIcon from a color 3-float tuple"
from PySide import QtCore, QtGui
c = QtGui.QColor(int(color[0] * 255), int(color[1] * 255), int(color[2] * 255))
im = QtGui.QImage(48, 48, QtGui.QImage.Format_ARGB32)
im.fill(c)
px = QtGui.QPixmap.fromImage(im)
return QtGui.QIcon(px)
class BIM_Layers:
"The BIM_Layers FreeCAD command"
def GetResources(self):
return {
"Pixmap": os.path.join(
os.path.dirname(__file__), "icons", "BIM_Layers.svg"
),
"MenuText": QT_TRANSLATE_NOOP("BIM_Layers", "Manage layers..."),
"ToolTip": QT_TRANSLATE_NOOP(
"BIM_Layers", "Set/modify the different layers of your BIM project"
),
}
def Activated(self):
import FreeCADGui
from PySide import QtCore, QtGui
# store changes to be committed
self.deleteList = []
# store assignlist
self.assignList = {}
# create the dialog
self.dialog = FreeCADGui.PySideUic.loadUi(
os.path.join(os.path.dirname(__file__), "dialogLayers.ui")
)
# store the ifc icon
self.ifcicon = QtGui.QIcon(
os.path.join(os.path.dirname(__file__), "icons", "IFC.svg")
)
# set nice icons
self.dialog.setWindowIcon(QtGui.QIcon(":/icons/Draft_Layer.svg"))
self.dialog.buttonNew.setIcon(QtGui.QIcon(":/icons/document-new.svg"))
self.dialog.buttonDelete.setIcon(QtGui.QIcon(":/icons/delete.svg"))
self.dialog.buttonSelectAll.setIcon(QtGui.QIcon(":/icons/edit-select-all.svg"))
self.dialog.buttonToggle.setIcon(QtGui.QIcon(":/icons/dagViewVisible.svg"))
self.dialog.buttonIsolate.setIcon(QtGui.QIcon(":/icons/view-refresh.svg"))
self.dialog.buttonCancel.setIcon(QtGui.QIcon(":/icons/edit_Cancel.svg"))
self.dialog.buttonOK.setIcon(QtGui.QIcon(":/icons/edit_OK.svg"))
self.dialog.buttonAssign.setIcon(QtGui.QIcon(":/icons/button_right.svg"))
self.dialog.buttonIFC.setIcon(self.ifcicon)
# restore window geometry from stored state
pref = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/BIM")
w = pref.GetInt("LayersManagerWidth", 640)
h = pref.GetInt("LayersManagerHeight", 320)
self.dialog.resize(w, h)
# center the dialog over FreeCAD window
mw = FreeCADGui.getMainWindow()
self.dialog.move(
mw.frameGeometry().topLeft()
+ mw.rect().center()
- self.dialog.rect().center()
)
# connect signals/slots
self.dialog.buttonNew.clicked.connect(self.addItem)
self.dialog.buttonDelete.clicked.connect(self.onDelete)
self.dialog.buttonSelectAll.clicked.connect(self.dialog.tree.selectAll)
self.dialog.buttonToggle.clicked.connect(self.onToggle)
self.dialog.buttonCancel.clicked.connect(self.dialog.reject)
self.dialog.buttonIsolate.clicked.connect(self.onIsolate)
self.dialog.buttonOK.clicked.connect(self.accept)
self.dialog.buttonAssign.clicked.connect(self.onAssign)
self.dialog.buttonIFC.clicked.connect(self.onIFC)
self.dialog.rejected.connect(self.reject)
# set the model up
self.model = QtGui.QStandardItemModel()
self.dialog.tree.setModel(self.model)
self.dialog.tree.setUniformRowHeights(True)
self.dialog.tree.setItemDelegate(BIM_Layers_Delegate())
self.dialog.tree.setItemsExpandable(False)
self.dialog.tree.setRootIsDecorated(False) # removes spacing in first column
self.dialog.tree.setSelectionMode(
QtGui.QTreeView.ExtendedSelection
) # allow to select many
# fill the tree view
self.update()
# rock 'n roll!!!
self.dialog.show()
def accept(self):
"when OK button is pressed"
changed = False
# delete layers
for name in self.deleteList:
if not changed:
FreeCAD.ActiveDocument.openTransaction("Layers change")
changed = True
FreeCAD.ActiveDocument.removeObject(name)
# assign
for target, objs in self.assignList.items():
target_obj = FreeCAD.ActiveDocument.getObject(target)
if target_obj:
for obj in objs:
target_obj.Proxy.addObject(target_obj, obj)
# apply changes
for row in range(self.model.rowCount()):
# get or create layer
name = self.model.item(row, 1).toolTip()
obj = None
if name:
obj = FreeCAD.ActiveDocument.getObject(name)
if not obj:
if not changed:
FreeCAD.ActiveDocument.openTransaction("Layers change")
changed = True
if self.model.item(row, 1).icon().isNull():
obj = Draft.make_layer(self.model.item(row, 1).text())
else:
import ifc_tools
import FreeCADGui
active = FreeCADGui.ActiveDocument.ActiveView.getActiveObject(
"NativeIFC"
)
project = None
if active:
project = ifc_tools.get_project(active)
else:
projects = [
o
for o in FreeCAD.ActiveDocument.Objects
if hasattr(o, "Proxy") and hasattr(o.Proxy, "ifcfile")
]
if projects:
project = projects[0]
if len(projects) > 1:
FreeCAD.Console.PrintWarning(
translate(
"BIM",
"Warning: The new layer was added to the project",
)
+ " "
+ project.Label
+ "\n"
)
else:
FreeCAD.Console.PrintError(
translate(
"BIM", "There is no IFC project in this document"
)
+ "\n"
)
if project:
obj = ifc_tools.create_layer(
self.model.item(row, 1).text(), project
)
# visibility
checked = (
True
if self.model.item(row, 0).checkState() == QtCore.Qt.Checked
else False
)
if checked != obj.ViewObject.Visibility:
if not changed:
FreeCAD.ActiveDocument.openTransaction("Layers change")
changed = True
obj.ViewObject.Visibility = checked
# label
label = self.model.item(row, 1).text()
if label:
if obj.Label != label:
if not changed:
FreeCAD.ActiveDocument.openTransaction("Layers change")
changed = True
obj.Label = label
# line width
width = self.model.item(row, 2).data(QtCore.Qt.DisplayRole)
if width:
if obj.ViewObject.LineWidth != width:
if not changed:
FreeCAD.ActiveDocument.openTransaction("Layers change")
changed = True
obj.ViewObject.LineWidth = width
# draw style
style = self.model.item(row, 3).text()
if style:
if obj.ViewObject.DrawStyle != style:
if not changed:
FreeCAD.ActiveDocument.openTransaction("Layers change")
changed = True
obj.ViewObject.DrawStyle = style
# line color
color = self.model.item(row, 4).data(QtCore.Qt.UserRole)
if color:
if obj.ViewObject.LineColor[3:] != color:
if not changed:
FreeCAD.ActiveDocument.openTransaction("Layers change")
changed = True
obj.ViewObject.LineColor = color
# shape color
color = self.model.item(row, 5).data(QtCore.Qt.UserRole)
if color:
if obj.ViewObject.ShapeColor[3:] != color:
if not changed:
FreeCAD.ActiveDocument.openTransaction("Layers change")
changed = True
obj.ViewObject.ShapeColor = color
# transparency
transparency = self.model.item(row, 6).data(QtCore.Qt.DisplayRole)
if transparency:
if obj.ViewObject.Transparency != transparency:
if not changed:
FreeCAD.ActiveDocument.openTransaction("Layers change")
changed = True
obj.ViewObject.Transparency = transparency
# line print color
color = self.model.item(row, 7).data(QtCore.Qt.UserRole)
if color:
if not "LinePrintColor" in obj.ViewObject.PropertiesList:
if hasattr(obj.ViewObject.Proxy, "set_properties"):
obj.ViewObject.Proxy.set_properties(obj.ViewObject)
if "LinePrintColor" in obj.ViewObject.PropertiesList:
if obj.ViewObject.LinePrintColor[3:] != color:
if not changed:
FreeCAD.ActiveDocument.openTransaction("Layers change")
changed = True
obj.ViewObject.LinePrintColor = color
# recompute
if changed:
FreeCAD.ActiveDocument.commitTransaction()
FreeCAD.ActiveDocument.recompute()
# exit
self.dialog.reject()
def reject(self):
"when Cancel button is pressed or dialog is closed"
# save dialog size
pref = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/BIM")
pref.SetInt("LayersManagerWidth", self.dialog.width())
pref.SetInt("LayersManagerHeight", self.dialog.height())
return True
def update(self):
"rebuild the model from document contents"
self.model.clear()
# set header
self.model.setHorizontalHeaderLabels(
[
translate("BIM", "On"),
translate("BIM", "Name"),
translate("BIM", "Line width"),
translate("BIM", "Draw style"),
translate("BIM", "Line color"),
translate("BIM", "Face color"),
translate("BIM", "Transparency"),
translate("BIM", "Line print color"),
]
)
self.dialog.tree.header().setDefaultSectionSize(72)
self.dialog.tree.setColumnWidth(0, 32) # on/off column
self.dialog.tree.setColumnWidth(1, 128) # name column
# populate
objs = [
obj
for obj in FreeCAD.ActiveDocument.Objects
if Draft.getType(obj) == "Layer"
]
objs.sort(key=lambda o: o.Label)
for obj in objs:
self.addItem(obj)
def addItem(self, obj=None):
"adds a row to the model"
import FreeCADGui
from PySide import QtCore, QtGui
# create row with default values
onItem = QtGui.QStandardItem()
onItem.setCheckable(True)
onItem.setCheckState(QtCore.Qt.Checked)
nameItem = QtGui.QStandardItem(translate("BIM", "New Layer"))
widthItem = QtGui.QStandardItem()
widthItem.setData(
self.getPref("DefaultShapeLineWidth", 2, "Integer"), QtCore.Qt.DisplayRole
)
styleItem = QtGui.QStandardItem("Solid")
lineColorItem = QtGui.QStandardItem()
lineColorItem.setData(
self.getPref("DefaultShapeLineColor", 421075455), QtCore.Qt.UserRole
)
shapeColorItem = QtGui.QStandardItem()
shapeColorItem.setData(
self.getPref("DefaultShapeColor", 3435973887), QtCore.Qt.UserRole
)
transparencyItem = QtGui.QStandardItem()
transparencyItem.setData(0, QtCore.Qt.DisplayRole)
linePrintColorItem = QtGui.QStandardItem()
linePrintColorItem.setData(
self.getPref("DefaultPrintColor", 0), QtCore.Qt.UserRole
)
if FreeCADGui.ActiveDocument.ActiveView.getActiveObject("NativeIFC"):
nameItem.setIcon(self.ifcicon)
# populate with object data
if obj:
if hasattr(obj, "StepId"):
nameItem.setIcon(self.ifcicon)
onItem.setCheckState(
QtCore.Qt.Checked if obj.ViewObject.Visibility else QtCore.Qt.Unchecked
)
nameItem.setText(obj.Label)
nameItem.setToolTip(obj.Name)
widthItem.setData(obj.ViewObject.LineWidth, QtCore.Qt.DisplayRole)
styleItem.setText(obj.ViewObject.DrawStyle)
lineColorItem.setData(obj.ViewObject.LineColor[:3], QtCore.Qt.UserRole)
shapeColorItem.setData(obj.ViewObject.ShapeColor[:3], QtCore.Qt.UserRole)
transparencyItem.setData(obj.ViewObject.Transparency, QtCore.Qt.DisplayRole)
if hasattr(obj.ViewObject, "LinePrintColor"):
linePrintColorItem.setData(
obj.ViewObject.LinePrintColor[:3], QtCore.Qt.UserRole
)
lineColorItem.setIcon(getColorIcon(lineColorItem.data(QtCore.Qt.UserRole)))
shapeColorItem.setIcon(getColorIcon(shapeColorItem.data(QtCore.Qt.UserRole)))
linePrintColorItem.setIcon(
getColorIcon(linePrintColorItem.data(QtCore.Qt.UserRole))
)
# append row
self.model.appendRow(
[
onItem,
nameItem,
widthItem,
styleItem,
lineColorItem,
shapeColorItem,
transparencyItem,
linePrintColorItem,
]
)
def getPref(self, value, default, valuetype="Unsigned"):
"retrieves a view pref value"
p = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/View")
if valuetype == "Unsigned":
c = p.GetUnsigned(value, default)
r = float((c >> 24) & 0xFF) / 255.0
g = float((c >> 16) & 0xFF) / 255.0
b = float((c >> 8) & 0xFF) / 255.0
return (
r,
g,
b,
)
elif valuetype == "Integer":
return p.GetInt(value, default)
def onDelete(self):
"delete selected rows"
rows = []
for index in self.dialog.tree.selectedIndexes():
if not index.row() in rows:
rows.append(index.row())
# append layer name to the delete list
if index.column() == 1:
name = self.model.itemFromIndex(index).toolTip()
if name:
if not name in self.deleteList:
self.deleteList.append(name)
# delete rows starting from the lowest, to not alter row indexes while deleting
rows.sort()
rows.reverse()
for row in rows:
self.model.takeRow(row)
def onToggle(self):
"toggle selected layers on/off"
from PySide import QtCore, QtGui
state = None
for index in self.dialog.tree.selectedIndexes():
if index.column() == 0:
# get state from first selected row
if state is None:
if (
self.model.itemFromIndex(index).checkState()
== QtCore.Qt.Checked
):
state = QtCore.Qt.Unchecked
else:
state = QtCore.Qt.Checked
self.model.itemFromIndex(index).setCheckState(state)
def onIsolate(self):
"isolates the selected layers (turns all the others off"
from PySide import QtCore, QtGui
onrows = []
for index in self.dialog.tree.selectedIndexes():
if not index.row() in onrows:
onrows.append(index.row())
for row in range(self.model.rowCount()):
if not row in onrows:
self.model.item(row, 0).setCheckState(QtCore.Qt.Unchecked)
def onIFC(self):
"attributes this layer to an IFC project"
from PySide import QtCore, QtGui
for index in self.dialog.tree.selectedIndexes():
if index.column() == 1:
name = self.model.itemFromIndex(index).toolTip()
if name:
obj = FreeCAD.ActiveDocument.getObject(name)
if obj:
if hasattr(obj, "StepId"):
return
item = self.model.itemFromIndex(index)
if item.icon().isNull():
item.setIcon(self.ifcicon)
else:
item.setIcon(QtGui.QIcon())
def onAssign(self):
"attributes selected objects to a selected layer"
import FreeCADGui
for index in self.dialog.tree.selectedIndexes():
if index.column() == 1:
name = self.model.itemFromIndex(index).toolTip()
if name:
target = FreeCAD.ActiveDocument.getObject(name)
if target:
selected = FreeCADGui.Selection.getSelection()
if selected:
self.assignList.setdefault(target.Name, [])
for i in selected:
if i not in self.assignList[target.Name]:
self.ssignList[target.Name].append(i)
if FreeCAD.GuiUp:
from PySide import QtCore, QtGui
class BIM_Layers_Delegate(QtGui.QStyledItemDelegate):
"model delegate"
def __init__(self, parent=None, *args):
QtGui.QStyledItemDelegate.__init__(self, parent, *args)
# setEditorData() is triggered several times.
# But we want to show the color dialog only the first time
self.first = True
def createEditor(self, parent, option, index):
if index.column() == 0: # Layer on/off
editor = QtGui.QCheckBox(parent)
if index.column() == 1: # Layer name
editor = QtGui.QLineEdit(parent)
elif index.column() == 2: # Line width
editor = QtGui.QSpinBox(parent)
editor.setMaximum(99)
elif index.column() == 3: # Line style
editor = QtGui.QComboBox(parent)
editor.addItems(["Solid", "Dashed", "Dotted", "Dashdot"])
elif index.column() == 4: # Line color
editor = QtGui.QLineEdit(parent)
self.first = True
elif index.column() == 5: # Shape color
editor = QtGui.QLineEdit(parent)
self.first = True
elif index.column() == 6: # Transparency
editor = QtGui.QSpinBox(parent)
editor.setMaximum(100)
elif index.column() == 7: # Line print color
editor = QtGui.QLineEdit(parent)
self.first = True
return editor
def setEditorData(self, editor, index):
if index.column() == 0: # Layer on/off
editor.setChecked(index.data())
elif index.column() == 1: # Layer name
editor.setText(index.data())
elif index.column() == 2: # Line width
editor.setValue(index.data())
elif index.column() == 3: # Line style
editor.setCurrentIndex(
["Solid", "Dashed", "Dotted", "Dashdot"].index(index.data())
)
elif index.column() == 4: # Line color
editor.setText(str(index.data(QtCore.Qt.UserRole)))
if self.first:
c = index.data(QtCore.Qt.UserRole)
color = QtGui.QColorDialog.getColor(
QtGui.QColor(int(c[0] * 255), int(c[1] * 255), int(c[2] * 255))
)
editor.setText(str(color.getRgbF()))
self.first = False
elif index.column() == 5: # Shape color
editor.setText(str(index.data(QtCore.Qt.UserRole)))
if self.first:
c = index.data(QtCore.Qt.UserRole)
color = QtGui.QColorDialog.getColor(
QtGui.QColor(int(c[0] * 255), int(c[1] * 255), int(c[2] * 255))
)
editor.setText(str(color.getRgbF()))
self.first = False
elif index.column() == 6: # Transparency
editor.setValue(index.data())
elif index.column() == 7: # Line print color
editor.setText(str(index.data(QtCore.Qt.UserRole)))
if self.first:
c = index.data(QtCore.Qt.UserRole)
color = QtGui.QColorDialog.getColor(
QtGui.QColor(int(c[0] * 255), int(c[1] * 255), int(c[2] * 255))
)
editor.setText(str(color.getRgbF()))
self.first = False
def setModelData(self, editor, model, index):
if index.column() == 0: # Layer on/off
model.setData(index, editor.isChecked())
elif index.column() == 1: # Layer name
model.setData(index, editor.text())
elif index.column() == 2: # Line width
model.setData(index, editor.value())
elif index.column() == 3: # Line style
model.setData(
index,
["Solid", "Dashed", "Dotted", "Dashdot"][editor.currentIndex()],
)
elif index.column() == 4: # Line color
model.setData(index, eval(editor.text()), QtCore.Qt.UserRole)
model.itemFromIndex(index).setIcon(getColorIcon(eval(editor.text())))
elif index.column() == 5: # Shape color
model.setData(index, eval(editor.text()), QtCore.Qt.UserRole)
model.itemFromIndex(index).setIcon(getColorIcon(eval(editor.text())))
elif index.column() == 6: # Transparency
model.setData(index, editor.value())
elif index.column() == 7: # Line prin color
model.setData(index, eval(editor.text()), QtCore.Qt.UserRole)
model.itemFromIndex(index).setIcon(getColorIcon(eval(editor.text())))