Files
create/src/Mod/Draft/DraftLayer.py
2020-01-05 22:16:15 +01:00

456 lines
16 KiB
Python

# -*- coding: utf-8 -*-
# ***************************************************************************
# * Copyright (c) 2009, 2010 Yorik van Havre <yorik@uncreated.net> *
# * Copyright (c) 2009, 2010 Ken Cline <cline@frii.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
def translate(ctx, txt):
return txt
def QT_TRANSLATE_NOOP(ctx, txt):
return txt
"""This module contains everything related to Draft Layers"""
def makeLayer(name=None, linecolor=None, drawstyle=None, shapecolor=None, transparency=None):
"""makeLayer([name,linecolor,drawstyle,shapecolor,transparency]):
creates a Layer object in the active document
"""
if not FreeCAD.ActiveDocument:
FreeCAD.Console.PrintError(translate("draft", "No active document. Aborting") + "\n")
return
obj = FreeCAD.ActiveDocument.addObject("App::FeaturePython", "Layer")
Layer(obj)
if name:
obj.Label = name
else:
obj.Label = translate("draft", "Layer")
if FreeCAD.GuiUp:
ViewProviderLayer(obj.ViewObject)
if linecolor:
obj.ViewObject.LineColor = linecolor
if drawstyle:
obj.ViewObject.DrawStyle = drawstyle
if shapecolor:
obj.ViewObject.ShapeColor = shapecolor
if transparency:
obj.ViewObject.Transparency = transparency
getLayerContainer().addObject(obj)
return obj
def getLayerContainer():
"""getLayerContainer(): returns a group object to put layers in"""
for obj in FreeCAD.ActiveDocument.Objects:
if obj.Name == "LayerContainer":
return obj
obj = FreeCAD.ActiveDocument.addObject("App::DocumentObjectGroupPython", "LayerContainer")
obj.Label = translate("draft", "Layers")
LayerContainer(obj)
if FreeCAD.GuiUp:
ViewProviderLayerContainer(obj.ViewObject)
return obj
class CommandLayer():
"""The Draft_Layer FreeCAD command"""
def GetResources(self):
return {'Pixmap': 'Draft_Layer',
'MenuText': QT_TRANSLATE_NOOP("Draft_Layer", "Layer"),
'ToolTip': QT_TRANSLATE_NOOP("Draft_Layer", "Adds a layer")}
def Activated(self):
import FreeCADGui
FreeCAD.ActiveDocument.openTransaction("Create Layer")
FreeCADGui.addModule("Draft")
FreeCADGui.doCommand('Draft.makeLayer()')
FreeCADGui.doCommand('FreeCAD.ActiveDocument.recompute()')
FreeCAD.ActiveDocument.commitTransaction()
FreeCAD.ActiveDocument.recompute()
class Layer:
"""The Draft Layer object"""
def __init__(self, obj):
self.Type = "Layer"
obj.Proxy = self
self.Object = obj
self.setProperties(obj)
def onDocumentRestored(self, obj):
self.setProperties(obj)
def setProperties(self, obj):
if "Group" not in obj.PropertiesList:
obj.addProperty(
"App::PropertyLinkList",
"Group",
"Layer",
QT_TRANSLATE_NOOP("App::Property", "The objects that are part of this layer")
)
def __getstate__(self):
return self.Type
def __setstate__(self, state):
if state:
self.Type = state
def execute(self, obj):
pass
def addObject(self, obj, child):
g = obj.Group
if child not in g:
g.append(child)
obj.Group = g
class ViewProviderLayer:
"""A View Provider for the Layer object"""
def __init__(self, vobj):
vobj.addProperty(
"App::PropertyBool",
"OverrideLineColorChildren",
"Layer",
QT_TRANSLATE_NOOP(
"App::Property",
"If on, the child objects of this layer will match its visual aspects"
)
)
vobj.addProperty(
"App::PropertyBool",
"OverrideShapeColorChildren",
"Layer",
QT_TRANSLATE_NOOP(
"App::Property",
"If on, the child objects of this layer will match its visual aspects"
)
)
vobj.addProperty(
"App::PropertyColor",
"LineColor",
"Layer",
QT_TRANSLATE_NOOP("App::Property", "The line color of the children of this layer")
)
vobj.addProperty(
"App::PropertyColor",
"ShapeColor",
"Layer",
QT_TRANSLATE_NOOP("App::Property", "The shape color of the children of this layer")
)
vobj.addProperty(
"App::PropertyFloat",
"LineWidth",
"Layer",
QT_TRANSLATE_NOOP("App::Property", "The line width of the children of this layer")
)
vobj.addProperty(
"App::PropertyEnumeration",
"DrawStyle",
"Layer",
QT_TRANSLATE_NOOP("App::Property", "The draw style of the children of this layer")
)
vobj.addProperty(
"App::PropertyInteger",
"Transparency",
"Layer",
QT_TRANSLATE_NOOP("App::Property", "The transparency of the children of this layer")
)
vobj.DrawStyle = ["Solid", "Dashed", "Dotted", "Dashdot"]
vobj.OverrideLineColorChildren = True
vobj.OverrideShapeColorChildren = True
c = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/View").GetUnsigned("DefaultShapeLineColor", 255)
vobj.LineColor = (((c >> 24) & 0xFF) / 255, ((c >> 16) & 0xFF) / 255, ((c >> 8) & 0xFF) / 255)
w = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/View").GetInt("DefaultShapeLineWidth", 2)
vobj.LineWidth = w
c = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/View").GetUnsigned("DefaultShapeColor", 4294967295)
vobj.ShapeColor = (((c >> 24) & 0xFF) / 255, ((c >> 16) & 0xFF) / 255, ((c >> 8) & 0xFF) / 255)
vobj.DrawStyle = "Solid"
vobj.Proxy = self
def getIcon(self):
if hasattr(self, "icondata"):
return self.icondata
import Draft_rc
return ":/icons/Draft_Layer.svg"
def attach(self, vobj):
self.Object = vobj.Object
from pivy import coin
sep = coin.SoGroup()
vobj.addDisplayMode(sep, "Default")
return
def claimChildren(self):
if hasattr(self, "Object") and hasattr(self.Object, "Group"):
return self.Object.Group
def getDisplayModes(self, vobj):
return ["Default"]
def getDefaultDisplayMode(self):
return "Default"
def setDisplayMode(self, mode):
return mode
def __getstate__(self):
return None
def __setstate__(self, state):
return None
def updateData(self, obj, prop):
if prop == "Group":
self.onChanged(obj.ViewObject, "LineColor")
def onChanged(self, vobj, prop):
if hasattr(vobj, "OverrideLineColorChildren") and vobj.OverrideLineColorChildren:
if hasattr(vobj, "Object") and hasattr(vobj.Object, "Group"):
for o in vobj.Object.Group:
if o.ViewObject:
for p in ["LineColor", "ShapeColor", "LineWidth", "DrawStyle", "Transparency"]:
if p == "ShapeColor":
if hasattr(vobj, "OverrideShapeColorChildren") and vobj.OverrideShapeColorChildren:
if hasattr(vobj, p):
# see forum topic https://forum.freecadweb.org/viewtopic.php?f=23&t=42197
setattr(o.ViewObject, p, getattr(vobj, p))
else:
if hasattr(vobj, p) and hasattr(o.ViewObject, p):
setattr(o.ViewObject, p, getattr(vobj, p))
# give line color to texts
if hasattr(vobj, "LineColor") and hasattr(o.ViewObject, "TextColor"):
o.ViewObject.TextColor = vobj.LineColor
if (prop == "Visibility") and hasattr(vobj, "Visibility"):
if hasattr(vobj, "Object") and hasattr(vobj.Object, "Group"):
for o in vobj.Object.Group:
if o.ViewObject and hasattr(o.ViewObject, "Visibility"):
o.ViewObject.Visibility = vobj.Visibility
if (prop in ["LineColor", "ShapeColor"]) and hasattr(vobj, "LineColor") and hasattr(vobj, "ShapeColor"):
from PySide import QtCore, QtGui
lc = vobj.LineColor
sc = vobj.ShapeColor
lc = QtGui.QColor(int(lc[0] * 255), int(lc[1] * 255), int(lc[2] * 255))
sc = QtGui.QColor(int(sc[0] * 255), int(sc[1] * 255), int(sc[2] * 255))
p1 = QtCore.QPointF(2, 17)
p2 = QtCore.QPointF(13, 8)
p3 = QtCore.QPointF(30, 15)
p4 = QtCore.QPointF(20, 25)
im = QtGui.QImage(32, 32, QtGui.QImage.Format_ARGB32)
im.fill(QtCore.Qt.transparent)
pt = QtGui.QPainter(im)
pt.setBrush(QtGui.QBrush(sc, QtCore.Qt.SolidPattern))
pt.drawPolygon([p1, p2, p3, p4])
pt.setPen(QtGui.QPen(lc, 2, QtCore.Qt.SolidLine, QtCore.Qt.FlatCap))
pt.drawPolygon([p1, p2, p3, p4])
pt.end()
ba = QtCore.QByteArray()
b = QtCore.QBuffer(ba)
b.open(QtCore.QIODevice.WriteOnly)
im.save(b, "XPM")
self.icondata = ba.data().decode("latin1")
vobj.signalChangeIcon()
def canDragObject(self, obj):
return True
def canDragObjects(self):
return True
def dragObject(self, vobj, otherobj):
if hasattr(vobj.Object, "Group"):
if otherobj in vobj.Object.Group:
g = vobj.Object.Group
g.remove(otherobj)
vobj.Object.Group = g
FreeCAD.ActiveDocument.recompute()
def canDropObject(self, obj):
if hasattr(obj, "Proxy") and isinstance(obj.Proxy, Layer):
# for now, prevent stacking layers
return False
return True
def canDropObjects(self):
return True
def dropObject(self, vobj, otherobj):
if hasattr(vobj.Object, "Group"):
if otherobj not in vobj.Object.Group:
if not (hasattr(otherobj, "Proxy") and isinstance(otherobj.Proxy, Layer)):
# for now, prevent stacking layers
g = vobj.Object.Group
g.append(otherobj)
vobj.Object.Group = g
# remove from all other layers (not automatic)
for parent in otherobj.InList:
if hasattr(parent, "Proxy") and isinstance(parent.Proxy, Layer):
if otherobj in parent.Group:
if parent != vobj.Object:
g = parent.Group
g.remove(otherobj)
parent.Group = g
FreeCAD.ActiveDocument.recompute()
def setupContextMenu(self, vobj, menu):
from PySide import QtCore, QtGui
import Draft_rc
action1 = QtGui.QAction(
QtGui.QIcon(":/icons/button_right.svg"),
translate("draft", "Activate this layer"),
menu
)
action1.triggered.connect(self.activate)
menu.addAction(action1)
action2 = QtGui.QAction(
QtGui.QIcon(":/icons/Draft_SelectGroup.svg"),
translate("draft", "Select contents"),
menu
)
action2.triggered.connect(self.selectcontents)
menu.addAction(action2)
def activate(self):
if hasattr(self, "Object"):
FreeCADGui.Selection.clearSelection()
FreeCADGui.Selection.addSelection(self.Object)
FreeCADGui.runCommand("Draft_AutoGroup")
def selectcontents(self):
if hasattr(self, "Object"):
FreeCADGui.Selection.clearSelection()
for o in self.Object.Group:
FreeCADGui.Selection.addSelection(o)
class LayerContainer:
"""The Layer Container"""
def __init__(self, obj):
self.Type = "LayerContainer"
obj.Proxy = self
def execute(self, obj):
g = obj.Group
g.sort(key=lambda o: o.Label)
obj.Group = g
def __getstate__(self):
if hasattr(self, "Type"):
return self.Type
def __setstate__(self, state):
if state:
self.Type = state
class ViewProviderLayerContainer:
"""A View Provider for the Layer Container"""
def __init__(self, vobj):
vobj.Proxy = self
def getIcon(self):
import Draft_rc
return ":/icons/Draft_Layer.svg"
def attach(self, vobj):
self.Object = vobj.Object
def setupContextMenu(self, vobj, menu):
import Draft_rc
from PySide import QtCore, QtGui
action1 = QtGui.QAction(QtGui.QIcon(":/icons/Draft_Layer.svg"), "Merge duplicates", menu)
action1.triggered.connect(self.mergeByName)
menu.addAction(action1)
def mergeByName(self):
if hasattr(self, "Object") and hasattr(self.Object, "Group"):
layers = [o for o in self.Object.Group if (hasattr(o, "Proxy") and isinstance(o.Proxy, Layer))]
todelete = []
for layer in layers:
if layer.Label[-1].isdigit() and layer.Label[-2].isdigit() and layer.Label[-3].isdigit():
orig = None
for ol in layer:
if ol.Label == layer.Label[:-3].strip():
orig = ol
break
if orig:
for par in layer.InList:
for prop in par.PropertiesList:
if getattr(par, prop) == layer:
FreeCAD.Console.PrintMessage(
"Changed property '" + prop + "' of object " + par.Label + " from " + layer.Label + " to " + orig.Label + "\n")
setattr(par, prop, orig)
todelete.append(layer)
for tod in todelete:
if not tod.InList:
FreeCAD.Console.PrintMessage("Merging duplicate layer " + tod.Label + "\n")
FreeCAD.ActiveDocument.removeObject(tod.Name)
elif (len(tod.InList) == 1) and (tod.InList[0].isDerivedFrom("App::DocumentObjectGroup")):
FreeCAD.Console.PrintMessage("Merging duplicate layer " + tod.Label + "\n")
FreeCAD.ActiveDocument.removeObject(tod.Name)
else:
FreeCAD.Console.PrintMessage("Unable to delete layer " + tod.Label + ": InList not empty\n")
def __getstate__(self):
return None
def __setstate__(self, state):
return None
if FreeCAD.GuiUp:
import FreeCADGui
FreeCADGui.addCommand('Draft_Layer', CommandLayer())