def addGfxNode(self, node, pos=None):
#
#print ( ">> WorkArea: addGfxNode %s" % node.label )
if node.type == 'connector':
gfxNode = GfxNodeConnector(node.inputParams[0], node=node)
elif node.type == 'note':
gfxNode = GfxNote(node)
elif node.type == 'swatch':
gfxNode = GfxSwatchNode(node)
else:
gfxNode = GfxNode(node)
scene = self.scene()
if pos != None: gfxNode.moveBy(pos.x(), pos.y())
#for item in scene.selectedItems (): item.setSelected ( False )
scene.addItem(gfxNode)
gfxNode.setSelected(True)
if usePyQt4:
self.emit(QtCore.SIGNAL('gfxNodeAdded'), gfxNode)
else:
self.gfxNodeAdded.emit(gfxNode)
def addGfxNode ( self, node, pos = None ) : # #print ( ">> WorkArea: addGfxNode %s" % node.label ) if node.type == 'connector' : gfxNode = GfxNodeConnector ( node.inputParams [ 0 ], node = node ) elif node.type == 'note' : gfxNode = GfxNote ( node ) elif node.type == 'swatch' : gfxNode = GfxSwatchNode ( node ) else : gfxNode = GfxNode ( node ) scene = self.scene () if pos != None : gfxNode.moveBy ( pos.x(), pos.y() ) #for item in scene.selectedItems (): item.setSelected ( False ) scene.addItem ( gfxNode ) gfxNode.setSelected ( True ) if usePyQt4 : self.emit ( QtCore.SIGNAL ( 'gfxNodeAdded' ), gfxNode ) else : self.gfxNodeAdded.emit ( gfxNode )
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)
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 )
