def startDrag(self, data):
"""
Starts dragging information from this chart widget based on the
dragData associated with this item.
"""
if not data:
return
widget = self.scene().chartWidget()
drag = QDrag(widget)
drag.setMimeData(data)
drag.exec_()
def startDrag(self, dragData):
"""
Starts a new drag with the inputed data.
:param dragData | <dict>
"""
# create the mime data
mimeData = QMimeData()
for key, value in dragData.items():
mimeData.setData('application/x-%s' % key, wrapVariant(value))
# create the drag instance
drag = QDrag(self.scene().chart())
drag.setMimeData(mimeData)
drag.exec_()
def mousePressEvent(self, event):
btn = event.button()
mid = btn == Qt.MidButton
lft = btn == Qt.LeftButton
shft = event.modifiers() == Qt.ShiftModifier
if self.windowFlags() & Qt.Dialog and \
(mid or (lft and shft)):
pixmap = QPixmap.grabWidget(self)
drag = QDrag(self)
data = QMimeData()
data.setData('x-application/xview/floating_view',\
QByteArray(self.objectName()))
drag.setMimeData(data)
drag.setPixmap(pixmap)
self.hide()
drag.exec_()
self.show()
else:
super(XView, self).mousePressEvent(event)
