def dragObject(self):
if not self.selectedIndexes():
return
item = self.selectedItems()[0]
role = item.data(0, QtCore.Qt.UserRole)
if role == 'Folder':
return
text = 'KrakenComponent:' + role
mimeData = QtCore.QMimeData()
mimeData.setText(text)
drag = QtGui.QDrag(self)
drag.setMimeData(mimeData)
drag.setHotSpot(QtCore.QPoint(90, 23))
ghostComponent = QtGui.QPixmap(180, 46)
ghostComponent.fill(QtGui.QColor(67, 143, 153, 80))
drag.setPixmap(ghostComponent)
drag.start(QtCore.Qt.IgnoreAction)
def getSelectedNodesCentroid(self):
selectedNodes = self.getSelectedNodes()
leftMostNode = None
topMostNode = None
for node in selectedNodes:
nodePos = node.getGraphPos()
if leftMostNode is None:
leftMostNode = node
else:
if nodePos.x() < leftMostNode.getGraphPos().x():
leftMostNode = node
if topMostNode is None:
topMostNode = node
else:
if nodePos.y() < topMostNode.getGraphPos().y():
topMostNode = node
xPos = leftMostNode.getGraphPos().x()
yPos = topMostNode.getGraphPos().y()
pos = QtCore.QPoint(xPos, yPos)
return pos
def pasteMirroredConnected(self):
graphView = self.getGraphView()
clipboardData = self.graphView.getClipboardData()
pos = clipboardData['copyPos'] + QtCore.QPoint(20, 20)
graphView.pasteSettings(pos,
mirrored=True,
createConnectionsToExistingNodes=True)