class LabelledROI(ROI):
"""
Normal ROI with a label attached.
==============
=============================================================
**Arguments**
label String for the label
\**args All extra keyword arguments are passed to ROI()
==============
=============================================================
"""
def __init__(self, *args, label=None, **kwargs):
ROI.__init__(self, *args, **kwargs)
if label is not None:
self.label = QtGui.QGraphicsTextItem(label, self)
self.label.setPos(QtCore.QPointF(
self.boundingRect().center().x() - (self.label.boundingRect().width()/2),
self.state['size'][1] ))
else:
self.label = None
def paint(self, p, opt, widget):
""" p es un objeto QPainter """
super().paint(p, opt, widget)
if self.label is not None:
self.label.setPos(QtCore.QPointF(
self.boundingRect().center().x() - (self.label.boundingRect().width()/2),
self.state['size'][1] ))
On Thursday, May 23, 2013 at 11:06:45 PM UTC+2, Luke Campagnola wrote:
>
>
>
> On Thu, May 23, 2013 at 11:54 AM, Guillermo Parada <[email protected]
> <javascript:>> wrote:
>
>> There is any ROI related feature to add a visible label to a ROI?
>>
>
> There is not, but you can always make a TextItem as a child of the ROI to
> achieve this effect.
>
>
>> How can i set the movable property to False after i created the ROI?
>>
>
> You can set this:
> roi.translatable = False
> But note that this only affects dragging the ROI itself; handles will be
> unaffected.
>
>
> Luke
>
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