def mousePressEvent(self, event):
item = self.itemAt(event.pos())
name = item.text()
drag = QtGui.QDrag(self)
mime_data = QtCore.QMimeData()
mime_data.setText(name)
drag.setMimeData(mime_data)
drag.exec_()
super(NodeList, self).mousePressEvent(event)
def mouseMoveEvent(self, e):
"""Event for dragging out block to the Block Zone"""
if e.buttons() != Qt.LeftButton:
return
mimeData = qtc.QMimeData()
mimeData.setText(self.id)
drag = qtg.QDrag(self)
drag.setMimeData(mimeData)
drag.setPixmap(qtg.QPixmap("img/block-plus.png"))
drag.exec_(Qt.MoveAction)
def mouseMoveEvent(self, e):
"""Event for dragging out block to the Block Zone"""
if e.buttons() != Qt.LeftButton:
return
self.parent().block_manager.remove_block(self)
mimeData = qtc.QMimeData()
mimeData.setText(self.config["abbr"] + " " + self.config["id"])
drag = qtg.QDrag(self)
drag.setMimeData(mimeData)
drag.setPixmap(qtg.QPixmap("img/block.png"))
drag.exec_(Qt.MoveAction)
def mouseMoveEvent(self, event):
if QtCore.QLineF(
QtCore.QPointF(event.screenPos()),
QtCore.QPointF(event.buttonDownScreenPos(QtCore.Qt.LeftButton))
).length() < QtWidgets.QApplication.startDragDistance():
return
drag = QtGui.QDrag(event.widget())
mime = QtCore.QMimeData()
drag.setMimeData(mime)
ColorItem.n += 1
if ColorItem.n > 2 and random(3) == 0:
image = QtGui.QImage(':/images/head.png')
mime.setImageData(image)
drag.setPixmap(QtGui.QPixmap.fromImage(image).scaled(30, 40))
drag.setHotSpot(QtCore.QPoint(15, 30))
else:
mime.setColorData(self.color)
mime.setText(
"#%02x%02x%02x" %
(self.color.red(), self.color.green(), self.color.blue()))
pixmap = QtGui.QPixmap(34, 34)
pixmap.fill(QtCore.Qt.white)
painter = QtGui.QPainter(pixmap)
painter.translate(15, 15)
painter.setRenderHint(QtGui.QPainter.Antialiasing)
self.paint(painter, None, None)
painter.end()
pixmap.setMask(pixmap.createHeuristicMask())
drag.setPixmap(pixmap)
drag.setHotSpot(QtCore.QPoint(15, 20))
drag.exec_()
self.setCursor(QtCore.Qt.OpenHandCursor)
