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comparison applications/lab/diagrameditor.py @ 57:143ab220aa27

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Cleanup
author windel
date Sun, 22 Apr 2012 23:10:38 +0200
parents 7a82f0d52e85
children 65acf6874a8d
comparison
equal deleted inserted replaced
56:7a82f0d52e85 57:143ab220aa27
452 if port.name == portname: 452 if port.name == portname:
453 return port 453 return port
454 def mouseMoveEvent(self, event): 454 def mouseMoveEvent(self, event):
455 if self.startedConnection: 455 if self.startedConnection:
456 pos = event.scenePos() 456 pos = event.scenePos()
457 items = self.items(pos)
458 for item in items:
459 if type(item) is PortItem:
460 pen = item.pen()
461 pen.setColor(Qt.red)
462 item.setPen(pen)
463 self.startedConnection.setEndPos(pos) 457 self.startedConnection.setEndPos(pos)
464 super(DiagramScene, self).mouseMoveEvent(event) 458 super(DiagramScene, self).mouseMoveEvent(event)
465 def mouseReleaseEvent(self, event): 459 def mouseReleaseEvent(self, event):
466 if self.startedConnection: 460 if self.startedConnection:
467 items = self.items(event.scenePos()) 461 items = self.items(event.scenePos())
486 hits = [hit for hit in hits if type(hit) is BlockItem] 480 hits = [hit for hit in hits if type(hit) is BlockItem]
487 return hits 481 return hits
488 482
489 def viaPoints(pA, pB): 483 def viaPoints(pA, pB):
490 # Construct intermediate points: 484 # Construct intermediate points:
491
492 pAB1 = QPointF(pA.x(), pB.y()) 485 pAB1 = QPointF(pA.x(), pB.y())
493 pAB2 = QPointF(pB.x(), pA.y()) 486 pAB2 = QPointF(pB.x(), pA.y())
494 path1 = QPainterPath(pA) 487 path1 = QPainterPath(pA)
495 path1.lineTo(pAB1) 488 path1.lineTo(pAB1)
496 path2 = QPainterPath(pA) 489 path2 = QPainterPath(pA)
513 else: 506 else:
514 p3 = P2 + dx 507 p3 = P2 + dx
515 508
516 # If pathitem: 509 # If pathitem:
517 pts = [P1, p2] + viaPoints(p2, p3) + [p3, P2] 510 pts = [P1, p2] + viaPoints(p2, p3) + [p3, P2]
511 print('line')
512 for pt in pts:
513 print(pt)
518 return pts 514 return pts
519 def deleteItem(self, item=None): 515 def deleteItem(self, item=None):
520 if item: 516 if item:
521 if type(item) is BlockItem: 517 if type(item) is BlockItem:
522 for p in item.inputs + item.outputs: 518 for p in item.inputs + item.outputs: