def addGfxLink(self, link):
#
if DEBUG_MODE: print '>> WorkArea::addGfxLink (id=%d)' % link.id
gfxLink = GfxLink(link)
(srcNode, srcParam) = link.getSrc()
(dstNode, dstParam) = link.getDst()
srcConnector = None
dstConnector = None
for item in self.scene().items():
if isinstance(item, GfxNode) or isinstance(item, GfxSwatchNode):
if item.node == srcNode:
srcConnector = item.getOutputConnectorByParam(srcParam)
elif item.node == dstNode:
dstConnector = item.getInputConnectorByParam(dstParam)
elif isinstance(item, GfxNodeConnector) and item.isNode():
if item.node == srcNode:
srcConnector = item
elif item.node == dstNode:
dstConnector = item
if (srcConnector != None and dstConnector != None):
break
gfxLink.setSrcConnector(srcConnector)
gfxLink.setDstConnector(dstConnector)
gfxLink.adjust()
self.scene().addItem(gfxLink)
def addGfxLink ( self, link ) : # if DEBUG_MODE : print '>> WorkArea::addGfxLink (id=%d)' % link.id gfxLink = GfxLink ( link ) ( srcNode, srcParam ) = link.getSrc () ( dstNode, dstParam ) = link.getDst () srcConnector = None dstConnector = None for item in self.scene ().items (): if isinstance ( item, GfxNode ) or isinstance ( item, GfxSwatchNode ) : if item.node == srcNode : srcConnector = item.getOutputConnectorByParam ( srcParam ) elif item.node == dstNode : dstConnector = item.getInputConnectorByParam ( dstParam ) elif isinstance ( item, GfxNodeConnector ) and item.isNode () : if item.node == srcNode : srcConnector = item elif item.node == dstNode : dstConnector = item if ( srcConnector != None and dstConnector != None ) : break gfxLink.setSrcConnector ( srcConnector ) gfxLink.setDstConnector ( dstConnector ) gfxLink.adjust () self.scene ().addItem ( gfxLink )
def addGfxLink ( self, link ) :
#
#print '>> WorkArea: addGfxLink'
gfxLink = GfxLink( link )
srcNode = link.srcNode
dstNode = link.dstNode
srcParam = link.srcParam
dstParam = link.dstParam
srcConnector = None
dstConnector = None
for item in self.scene().items():
if isinstance ( item, GfxNode ):
if item.node == srcNode :
srcConnector = item.getOutputConnectorByParam ( srcParam )
elif item.node == dstNode :
dstConnector = item.getInputConnectorByParam ( dstParam )
if ( srcConnector != None and dstConnector != None ) :
break
gfxLink.setSrcConnector ( srcConnector )
gfxLink.setDstConnector ( dstConnector )
gfxLink.adjust ()
self.scene().addItem ( gfxLink )
def onStartNodeLink(self, connector):
#
#if DEBUG_MODE : print '>> WorkArea::onStartNodeLink'
#if DEBUG_MODE : print connector
srcNode = connector.getNode()
srcParam = connector.param
if DEBUG_MODE:
print '>> WorkArea::onStartNodeLink from %s (%s)' % (
srcNode.label, srcParam.label)
srcConnector = connector
self.state = 'traceNodeLink'
self.lastConnectCandidate = None
if connector.isInput() and connector.isLinked():
oldLink = connector.getFirstGfxLink()
srcConnector = oldLink.srcConnector
oldLink.remove()
gfxLink = GfxLink(None, srcConnector)
self.scene().addItem(gfxLink)
self.currentGfxLink = gfxLink
self.currentGfxLink.isLinkSelected = True
def onStartNodeConnector(self, connector, scenePos):
#
if DEBUG_MODE: print '>> WorkArea::onStartNodeConnector'
self.state = 'traceNodeConnector'
newNode = ConnectorNode()
self.nodeNet.addNode(newNode)
newParam = connector.param.copy()
newParam.isInput = False
newInParam = newParam.copy()
newOutParam = newParam.copy()
newNode.addInputParam(newInParam)
newNode.addOutputParam(newOutParam)
newConnector = GfxNodeConnector(newParam,
connector.radius,
node=newNode)
newConnector.brush = connector.brush
newConnector.setPos(scenePos)
newConnector.moveBy(-connector.radius, -connector.radius)
self.lastConnectCandidate = newConnector
self.scene().addItem(newConnector)
newConnector.hilite(True)
srcNode = connector.getNode()
srcParam = connector.getOutputParam()
dstNode = newConnector.getNode()
dstParam = newConnector.getInputParam()
#
# swap link direction only for connectors
# in open chain connected to input node parameter
#
swappedLink = False
if connector.isConnectedToInput(
) and not connector.isConnectedToOutput():
if DEBUG_MODE: print '*** swap link direction ***'
swappedLink = True
srcNode = newConnector.getNode()
srcParam = newConnector.getOutputParam()
dstNode = connector.getNode()
dstParam = connector.getInputParam()
link = NodeLink.build(srcNode, dstNode, srcParam, dstParam)
# if swappedLink : link.swapNodes ()
self.nodeNet.addLink(link)
#if DEBUG_MODE : self.nodeNet.printInfo ()
# preserve existing links for parameter connectors
if connector.isLinked() and not connector.isNode():
if connector.isInput():
#print '*** preserve input ***'
# TODO!!!
# This is very rough code -- needs to be wrapped in functions
gfxLinks = connector.getInputGfxLinks()
for gfxLink in gfxLinks:
gfxLink.setDstConnector(newConnector)
# remove gfxLink from previouse connector
connector.removeGfxLink(gfxLink)
# adjust destination for node link
newConnector.getNode().attachInputParamToLink(
newConnector.getInputParam(), gfxLink.link)
newConnector.getNode().addChild(gfxLink.link.srcNode)
connector.getNode().removeChild(gfxLink.link.srcNode)
gfxLink.link.dstNode = newConnector.getNode()
gfxLink.link.dstParam = newConnector.getInputParam()
else:
#print '*** preserve output ***'
gfxLinks = connector.getOutputGfxLinks()
for gfxLink in gfxLinks:
gfxLink.setSrcConnector(newConnector)
# remove gfxLink from previouse connector
connector.removeGfxLink(gfxLink)
# adjust source for node link
connector.getNode().detachOutputParamFromLink(
gfxLink.link.srcParam, gfxLink.link)
newConnector.getNode().attachOutputParamToLink(
newConnector.getOutputParam(), gfxLink.link)
#newConnector.getNode ().childs.add ( connector.getNode () )
gfxLink.link.dstNode.addChild(newConnector.getNode())
gfxLink.link.dstNode.removeChild(connector.getNode())
gfxLink.link.srcNode = newConnector.getNode()
gfxLink.link.srcParam = newConnector.getOutputParam()
#if DEBUG_MODE : self.nodeNet.printInfo ()
gfxLink = GfxLink(link, connector, newConnector)
self.scene().addItem(gfxLink)