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gui: support tree view mouse over preselection

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This commit is contained in:
Zheng, Lei 2018-03-21 15:44:54 +08:00
parent 8cf3c3f48b
commit 10ca2f7710
1 changed files with 46 additions and 27 deletions
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51
gui.py
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@ -8,8 +8,9 @@ class SelectionObserver:
def __init__(self):
self._attached = False
self.cmds = []
self.elements = set()
self.elements = dict()
self.attach()
self.busy = False;
def setCommands(self,cmds):
self.cmds = cmds
@ -18,16 +19,15 @@ class SelectionObserver:
for cmd in self.cmds:
cmd.checkActive()
def setElementVisible(self,docname,objname,subname,vis):
if not AsmCmdManager.AutoElementVis:
self.elements.clear()
return
try:
def _setElementVisible(self,docname,objname,subname,vis):
obj = FreeCAD.getDocument(docname).getObject(objname)
sobj = obj.getSubObject(subname,1)
from .assembly import isTypeOf,AsmConstraint,\
AsmElement,AsmElementLink
if isTypeOf(sobj,(AsmElement,AsmElementLink)):
res = sobj.Proxy.parent.Object.isElementVisible(sobj.Name)
if res and vis:
return False
sobj.Proxy.parent.Object.setElementVisible(sobj.Name,vis)
elif isTypeOf(sobj,AsmConstraint):
vis = [vis] * len(sobj.Group)
@ -37,20 +37,34 @@ class SelectionObserver:
else:
return
if vis:
self.elements.add((docname,objname,subname))
FreeCADGui.Selection.updateSelection(obj,subname)
except Exception:
pass
finally:
if not vis and self.elements:
logger.catchTrace('',self.elements.remove,
(docname,objname,subname))
FreeCADGui.Selection.updateSelection(vis,obj,subname)
def setElementVisible(self,docname,objname,subname,vis,presel=False):
if not AsmCmdManager.AutoElementVis:
self.elements.clear()
return
key = (docname,objname,subname)
val = None
if not vis:
val = self.elements.get(key,None)
if val is None or (presel and val):
return
if logger.catchWarn('',self._setElementVisible,
docname,objname,subname,vis) is False and presel:
return
if not vis:
self.elements.pop(key,None)
elif not presel:
self.elements[key] = True
else:
self.elements.setdefault(key,False)
def resetElementVisible(self):
elements = list(self.elements)
self.elements.clear()
for docname,objname,subname in elements:
self.setElementVisible(docname,objname,subname,False)
logger.catchWarn('',self._setElementVisible,
docname,objname,subname,False)
def addSelection(self,docname,objname,subname,_pos):
self.onChanged()
@ -58,9 +72,14 @@ class SelectionObserver:
def removeSelection(self,docname,objname,subname):
self.onChanged()
if (docname,objname,subname) in self.elements:
self.setElementVisible(docname,objname,subname,False)
def setPreselection(self,docname,objname,subname):
self.setElementVisible(docname,objname,subname,True,True)
def removePreselection(self,docname,objname,subname):
self.setElementVisible(docname,objname,subname,False,True)
def setSelection(self,*_args):
self.onChanged()
if AsmCmdManager.AutoElementVis: