def update_roi_params(roi: pg.RectROI):
if gv.h5f is None:
return
_pos = [roi.pos().x(), roi.pos().y()]
_size = [roi.size().x(), roi.size().y()]
gv.w.gb_roi.le_roi_data.setText(
'Pos {:.1f}/{:.1f} / Size {:.1f}/{:.1f}'.format(*_pos, *_size))
if gv.KEY_PROCESSED in gv.h5f:
processed = gv.h5f[gv.KEY_PROCESSED]
mark = False
if gv.KEY_ATTR_FILT_ROI_POS in processed.attrs and gv.KEY_ATTR_FILT_ROI_SIZE in processed.attrs:
_pos_prev = processed.attrs[gv.KEY_ATTR_FILT_ROI_POS]
_size_prev = processed.attrs[gv.KEY_ATTR_FILT_ROI_SIZE]
mark = not (np.all(np.isclose(_pos, _pos_prev))
and np.all(np.isclose(_size, _size_prev)))
if mark:
gv.w.gb_roi.le_roi_data.setStyleSheet('color:#FF0000')
else:
gv.w.gb_roi.le_roi_data.setStyleSheet('color:#000000')
gv.h5f.attrs[gv.KEY_ATTR_FILT_ROI_POS] = _pos
gv.h5f.attrs[gv.KEY_ATTR_FILT_ROI_SIZE] = _size
gv.w.update_roi_len_params('xy')
def __init__(self, value: RoiParameters):
AbstractROI.__init__(self, value)
RectROI.__init__(self, pos=(0, 0), size=(1, 1))
self.init_roi()
self.handle = self.handles[0]['item']
self.sigRegionChanged.connect(self.handle_is_moving)
def __init__(self, roi: Roi, enable_context: bool = True, **kwargs):
AbstractRoiWidget.__init__(self, roi, enable_context=enable_context, **kwargs)
RectROI.__init__(self, pos=(0, 0), size=(1, 1), centered=False, sideScalers=False)
self.addScaleHandle([0.5, 0], [0.5, 1])
self.addScaleHandle([0.5, 1], [0.5, 0])
self.addScaleHandle([0, 0.5], [1, 0.5])
self.addScaleHandle([1, 0.5], [0, 0.5])
self.handle = self.handles[0]['item']
self.handles.pop(0)
self.handle.disconnectROI(self)
self.handle.hide() # how to remove???
self.sigRegionChanged.connect(self._handle_is_moving)
self.update_roi()
if App().debug_tracker:
App().debug_tracker.add_object(self, roi.name)
def update_scan_area_type(self):
if self.settings.child('scan_options',
'scan_type').value() == 'Scan1D':
scan_area_type = 'PolyLines'
else:
scan_area_type = 'Rect'
self.remove_scan_selector()
if scan_area_type == 'Rect':
self.scan_selector = RectROI([0, 0], [10, 10])
elif scan_area_type == 'PolyLines':
self.scan_selector = PolyLineROI_custom([(0, 0), [10, 10]])
if self.scan_selector_source is not None:
self.scan_selector.sigRegionChangeFinished.connect(
self.update_scan)
self.scan_selector_source.image_widget.plotitem.addItem(
self.scan_selector)
self.show_scan_selector()
self.scan_selector.sigRegionChangeFinished.emit(self.scan_selector)
def mouseDragEvent(self, ev):
if self.roi.movable:
RectROI.mouseDragEvent(self, ev)
self.send_move()
def mouseDragEvent(self, ev):
RectROI.mouseDragEvent(self, ev)
self.send_value()