class ColumnJoinNode(Node):
"""Concatenates record arrays and/or adds new columns"""
nodeName = "ColumnJoin"
def __init__(self, name):
Node.__init__(self, name, terminals={"output": {"io": "out"}})
# self.items = []
self.ui = QtGui.QWidget()
self.layout = QtGui.QGridLayout()
self.ui.setLayout(self.layout)
self.tree = TreeWidget()
self.addInBtn = QtGui.QPushButton("+ Input")
self.remInBtn = QtGui.QPushButton("- Input")
self.layout.addWidget(self.tree, 0, 0, 1, 2)
self.layout.addWidget(self.addInBtn, 1, 0)
self.layout.addWidget(self.remInBtn, 1, 1)
self.addInBtn.clicked.connect(self.addInput)
self.remInBtn.clicked.connect(self.remInput)
self.tree.sigItemMoved.connect(self.update)
def ctrlWidget(self):
return self.ui
def addInput(self):
# print "ColumnJoinNode.addInput called."
term = Node.addInput(self, "input", renamable=True, removable=True, multiable=True)
# print "Node.addInput returned. term:", term
item = QtGui.QTreeWidgetItem([term.name()])
item.term = term
term.joinItem = item
# self.items.append((term, item))
self.tree.addTopLevelItem(item)
def remInput(self):
sel = self.tree.currentItem()
term = sel.term
term.joinItem = None
sel.term = None
self.tree.removeTopLevelItem(sel)
self.removeTerminal(term)
self.update()
def process(self, display=True, **args):
order = self.order()
vals = []
for name in order:
if name not in args:
continue
val = args[name]
if isinstance(val, np.ndarray) and len(val.dtype) > 0:
vals.append(val)
else:
vals.append((name, None, val))
return {"output": functions.concatenateColumns(vals)}
def order(self):
return [str(self.tree.topLevelItem(i).text(0)) for i in range(self.tree.topLevelItemCount())]
def saveState(self):
state = Node.saveState(self)
state["order"] = self.order()
return state
def restoreState(self, state):
Node.restoreState(self, state)
inputs = self.inputs()
## Node.restoreState should have created all of the terminals we need
## However: to maintain support for some older flowchart files, we need
## to manually add any terminals that were not taken care of.
for name in [n for n in state["order"] if n not in inputs]:
Node.addInput(self, name, renamable=True, removable=True, multiable=True)
inputs = self.inputs()
order = [name for name in state["order"] if name in inputs]
for name in inputs:
if name not in order:
order.append(name)
self.tree.clear()
for name in order:
term = self[name]
item = QtGui.QTreeWidgetItem([name])
item.term = term
term.joinItem = item
# self.items.append((term, item))
self.tree.addTopLevelItem(item)
def terminalRenamed(self, term, oldName):
Node.terminalRenamed(self, term, oldName)
item = term.joinItem
item.setText(0, term.name())
self.update()
class ColumnJoinNode(Node):
"""Concatenates record arrays and/or adds new columns"""
nodeName = 'ColumnJoin'
def __init__(self, name):
Node.__init__(self, name, terminals={
'output': {
'io': 'out'
},
})
#self.items = []
self.ui = QtGui.QWidget()
self.layout = QtGui.QGridLayout()
self.ui.setLayout(self.layout)
self.tree = TreeWidget()
self.addInBtn = QtGui.QPushButton('+ Input')
self.remInBtn = QtGui.QPushButton('- Input')
self.layout.addWidget(self.tree, 0, 0, 1, 2)
self.layout.addWidget(self.addInBtn, 1, 0)
self.layout.addWidget(self.remInBtn, 1, 1)
self.addInBtn.clicked.connect(self.addInput)
self.remInBtn.clicked.connect(self.remInput)
self.tree.sigItemMoved.connect(self.update)
def ctrlWidget(self):
return self.ui
def addInput(self):
#print "ColumnJoinNode.addInput called."
term = Node.addInput(self,
'input',
renamable=True,
removable=True,
multiable=True)
#print "Node.addInput returned. term:", term
item = QtGui.QTreeWidgetItem([term.name()])
item.term = term
term.joinItem = item
#self.items.append((term, item))
self.tree.addTopLevelItem(item)
def remInput(self):
sel = self.tree.currentItem()
term = sel.term
term.joinItem = None
sel.term = None
self.tree.removeTopLevelItem(sel)
self.removeTerminal(term)
self.update()
def process(self, display=True, **args):
order = self.order()
vals = []
for name in order:
if name not in args:
continue
val = args[name]
if isinstance(val, np.ndarray) and len(val.dtype) > 0:
vals.append(val)
else:
vals.append((name, None, val))
return {'output': functions.concatenateColumns(vals)}
def order(self):
return [
str(self.tree.topLevelItem(i).text(0))
for i in range(self.tree.topLevelItemCount())
]
def saveState(self):
state = Node.saveState(self)
state['order'] = self.order()
return state
def restoreState(self, state):
Node.restoreState(self, state)
inputs = self.inputs()
## Node.restoreState should have created all of the terminals we need
## However: to maintain support for some older flowchart files, we need
## to manually add any terminals that were not taken care of.
for name in [n for n in state['order'] if n not in inputs]:
Node.addInput(self,
name,
renamable=True,
removable=True,
multiable=True)
inputs = self.inputs()
order = [name for name in state['order'] if name in inputs]
for name in inputs:
if name not in order:
order.append(name)
self.tree.clear()
for name in order:
term = self[name]
item = QtGui.QTreeWidgetItem([name])
item.term = term
term.joinItem = item
#self.items.append((term, item))
self.tree.addTopLevelItem(item)
def terminalRenamed(self, term, oldName):
Node.terminalRenamed(self, term, oldName)
item = term.joinItem
item.setText(0, term.name())
self.update()
class ColumnJoinNode(Node):
"""Concatenates record arrays and/or adds new columns"""
nodeName = 'ColumnJoin'
def __init__(self, name):
Node.__init__(self, name, terminals = {
'output': {'io': 'out'},
})
#self.items = []
self.ui = QtGui.QWidget()
self.layout = QtGui.QGridLayout()
self.ui.setLayout(self.layout)
self.tree = TreeWidget()
self.addInBtn = QtGui.QPushButton('+ Input')
self.remInBtn = QtGui.QPushButton('- Input')
self.layout.addWidget(self.tree, 0, 0, 1, 2)
self.layout.addWidget(self.addInBtn, 1, 0)
self.layout.addWidget(self.remInBtn, 1, 1)
self.addInBtn.clicked.connect(self.addInput)
self.remInBtn.clicked.connect(self.remInput)
self.tree.sigItemMoved.connect(self.update)
def ctrlWidget(self):
return self.ui
def addInput(self):
#print "ColumnJoinNode.addInput called."
term = Node.addInput(self, 'input', renamable=True)
#print "Node.addInput returned. term:", term
item = QtGui.QTreeWidgetItem([term.name()])
item.term = term
term.joinItem = item
#self.items.append((term, item))
self.tree.addTopLevelItem(item)
def remInput(self):
sel = self.tree.currentItem()
term = sel.term
term.joinItem = None
sel.term = None
self.tree.removeTopLevelItem(sel)
self.removeTerminal(term)
self.update()
def process(self, display=True, **args):
order = self.order()
vals = []
for name in order:
if name not in args:
continue
val = args[name]
if isinstance(val, np.ndarray) and len(val.dtype) > 0:
vals.append(val)
else:
vals.append((name, None, val))
return {'output': functions.concatenateColumns(vals)}
def order(self):
return [str(self.tree.topLevelItem(i).text(0)) for i in range(self.tree.topLevelItemCount())]
def saveState(self):
state = Node.saveState(self)
state['order'] = self.order()
return state
def restoreState(self, state):
Node.restoreState(self, state)
inputs = [inp.name() for inp in self.inputs()]
for name in inputs:
if name not in state['order']:
self.removeTerminal(name)
for name in state['order']:
if name not in inputs:
Node.addInput(self, name, renamable=True)
self.tree.clear()
for name in state['order']:
term = self[name]
item = QtGui.QTreeWidgetItem([name])
item.term = term
term.joinItem = item
#self.items.append((term, item))
self.tree.addTopLevelItem(item)
def terminalRenamed(self, term, oldName):
Node.terminalRenamed(self, term, oldName)
item = term.joinItem
item.setText(0, term.name())
self.update()
