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create/src/Mod/Draft/draftviewproviders/view_dimensionstyle.py
2020-04-16 11:37:10 +02:00

159 lines
6.8 KiB
Python

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"""This module provides the view provider code for Draft DimensionStyle.
"""
## @package polararray
# \ingroup DRAFT
# \brief This module provides the view provider code for Draft DimensionStyle.
import FreeCAD as App
from Draft import _ViewProviderDraft
from PySide.QtCore import QT_TRANSLATE_NOOP
import draftutils.utils as utils
from pivy import coin
from draftviewproviders.view_draft_annotation import ViewProviderDraftAnnotation
from draftviewproviders.view_draft_annotation import ViewProviderAnnotationStylesContainer
from draftviewproviders.view_dimension import ViewProviderDimensionBase
class ViewProviderDimensionStylesContainer(ViewProviderAnnotationStylesContainer):
"""A View Provider for the Dimension Style Container"""
def __init__(self, vobj):
super().__init__(vobj)
vobj.Proxy = self
def getIcon(self):
return ":/icons/Draft_Annotation_Style.svg"
class ViewProviderDraftDimensionStyle(ViewProviderDimensionBase):
"""
Dimension style dont have a proper object but just a viewprovider.
It stores inside a document object dimension settings and restore them on demand.
"""
def __init__(self, vobj, existing_dimension = None):
super().__init__(vobj)
vobj.addProperty("App::PropertyBool","AutoUpdate",
"Annotation",
QT_TRANSLATE_NOOP("App::Property",
"Auto update associated dimensions"))
self.init_properties(vobj, existing_dimension)
# Visibility is True only if the style is active
vobj.Visibility = False
def init_properties(self, vobj, existing_dimension):
"""
Initializes Dimension Style properties
"""
# get the style from FreeCAD Draft Parameters
param = App.ParamGet("User parameter:BaseApp/Preferences/Mod/Draft")
annotation_scale = param.GetFloat("DraftAnnotationScale", 1.0)
vobj.ScaleMultiplier = 1 / annotation_scale
vobj.AutoUpdate = True
vobj.FontName = utils.get_param("textfont","")
vobj.FontSize = utils.get_param("textheight",0.20)
vobj.TextSpacing = utils.get_param("dimspacing",0.05)
vobj.Decimals = utils.get_param("dimPrecision",2)
vobj.ShowUnit = utils.get_param("showUnit",True)
vobj.ArrowSize = utils.get_param("arrowsize",0.1)
vobj.ArrowType = utils.ARROW_TYPES
vobj.ArrowType = utils.ARROW_TYPES[utils.get_param("dimsymbol",0)]
vobj.DimOvershoot = utils.get_param("dimovershoot",0)
vobj.ExtLines = utils.get_param("extlines",0.3)
vobj.ExtOvershoot = utils.get_param("extovershoot",0)
vobj.ShowLine = True
if existing_dimension and hasattr(existing_dimension, "ViewObject"):
# get the style from given dimension
from draftutils import gui_utils
gui_utils.format_object(target = vobj.Object, origin = existing_dimension)
def onChanged(self, vobj, prop):
if hasattr(vobj, "AutoUpdate"):
if vobj.AutoUpdate:
self.update_related_dimensions(vobj)
def doubleClicked(self,vobj):
self.set_current(vobj)
def setupContextMenu(self,vobj,menu):
action1 = menu.addAction("Set current")
action1.triggered.connect(lambda f=self.set_current, arg=vobj:f(arg))
action2 = menu.addAction("Update dimensions")
action2.triggered.connect(lambda f=self.update_related_dimensions, arg=vobj:f(arg))
def set_current(self, vobj):
"""
Sets the current dimension style as default for new created dimensions
"""
param = App.ParamGet("User parameter:BaseApp/Preferences/Mod/Draft")
param.SetFloat("DraftAnnotationScale", 1 / vobj.ScaleMultiplier)
param.SetString("textfont", vobj.FontName)
param.SetFloat("textheight", vobj.FontSize)
param.SetFloat("dimspacing", vobj.TextSpacing)
param.SetInt("dimPrecision", vobj.Decimals)
param.SetFloat("arrowsize", vobj.ArrowSize)
param.SetInt("dimsymbol", utils.ARROW_TYPES.index(vobj.ArrowType))
param.SetFloat("dimovershoot", vobj.DimOvershoot)
param.SetFloat("extlines", vobj.ExtLines)
param.SetFloat("extovershoot", vobj.ExtOvershoot)
App.Console.PrintMessage("Current dimension style set to " + str(vobj.Object.Label) + "\n")
vobj.Object.Proxy.set_current(vobj.Object)
def update_related_dimensions(self, vobj):
"""
Apply the style to the related dimensions
"""
from draftutils import gui_utils
for dim in vobj.Object.InList:
gui_utils.format_object(target = dim, origin = vobj.Object)
def getIcon(self):
import Draft_rc
return ":/icons/Draft_Dimension_Tree_Style.svg"
def attach(self, vobj):
self.standard = coin.SoGroup()
vobj.addDisplayMode(self.standard,"Standard")
def getDisplayModes(self,obj):
"'''Return a list of display modes.'''"
return ["Standard"]
def getDefaultDisplayMode(self):
"'''Return the name of the default display mode. It must be defined in getDisplayModes.'''"
return "Standard"