def buildFrom(cls, sourceNode, destNode, sourceProp, destProp):
link = cls()
# id to identify a single instance
Link.id += 1
link.id = Link.id
link.sourceNode = sourceNode
link.destNode = destNode
link.sourceProp = sourceProp
link.destProp = destProp
# create gfxLink
from gfx.view import GfxLink
link.gfxLink = GfxLink.createFromLink(link)
return link
def buildFrom(cls, sourceNode, destNode, sourceProp, destProp):
link = cls()
# id to identify a single instance
Link.id += 1
link.id = Link.id
link.sourceNode = sourceNode
link.destNode = destNode
link.sourceProp = sourceProp
link.destProp = destProp
# create gfxLink
from gfx.view import GfxLink
link.gfxLink = GfxLink.createFromLink(link)
return link
def onMousePressEvent(self, event):
# propagate to Qt so selected graphics items are selected
QtGui.QGraphicsView.mousePressEvent(self.controller.gfxPanel, event)
# we got into this state so we know we are on a Property
itemPressed = self.controller.gfxPanel.itemAt(event.pos())
pickData = itemPressed.propertyAt(self.controller.gfxPanel.mapToScene(event.pos()))
# set source property stuff
self.gfxSourceNode = itemPressed
self.sourceProp = pickData['property']
self.sourcePoint = pickData['point']
# create a GfxLink (points in scene space)
from gfx.view import GfxLink
self.gfxLink = GfxLink.createFromPoints(self.sourcePoint,
self.controller.gfxPanel.mapToScene(event.pos()))
# add GfxLink to the scene
scene = self.controller.gfxPanel.scene()
scene.addItem(self.gfxLink)
def onMousePressEvent(self, event):
# propagate to Qt so selected graphics items are selected
QtGui.QGraphicsView.mousePressEvent(self.controller.gfxPanel, event)
# we got into this state so we know we are on a Property
itemPressed = self.controller.gfxPanel.itemAt(event.pos())
pickData = itemPressed.propertyAt(
self.controller.gfxPanel.mapToScene(event.pos()))
# set source property stuff
self.gfxSourceNode = itemPressed
self.sourceProp = pickData['property']
self.sourcePoint = pickData['point']
# create a GfxLink (points in scene space)
from gfx.view import GfxLink
self.gfxLink = GfxLink.createFromPoints(
self.sourcePoint, self.controller.gfxPanel.mapToScene(event.pos()))
# add GfxLink to the scene
scene = self.controller.gfxPanel.scene()
scene.addItem(self.gfxLink)