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constraint: optimize toolbar button status update

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This commit is contained in:
Zheng, Lei 2019-05-29 13:15:47 +08:00
parent 0d4ed4f87b
commit 26c05a44b1
1 changed files with 7 additions and 2 deletions
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9
constraint.py
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@ -426,6 +426,7 @@ class ConstraintCommand:
return self._active
def onSelectionChange(self,hasSelection):
Constraint._selInfo = None
self._active = None if hasSelection else False
class Constraint(ProxyType):
@ -434,6 +435,7 @@ class Constraint(ProxyType):
_typeID = '_ConstraintType'
_typeEnum = 'ConstraintType'
_disabled = 'Disabled'
_selInfo = None
@classmethod
def register(mcs,cls):
@ -781,8 +783,11 @@ class Base(with_metaclass(Constraint, object)):
@classmethod
def checkActive(cls):
from .assembly import AsmConstraint
info = guilogger.catchTrace('selection "{}" exception'.format(
cls.getName()), AsmConstraint.getSelection, cls._id)
if not Constraint._selInfo:
Constraint._selInfo = guilogger.catchTrace(
'selection "{}" exception'.format(
cls.getName()), AsmConstraint.getSelection, cls._id)
info = Constraint._selInfo
if not info:
return False
if cls._activeWithElement and not info.Elements: