def __init__(self, parent: QWidget):
ImageView.__init__(self, parent, "MaskView")
# self.getHistogramWidget().hide()
self.ui.roiBtn.hide()
self.ui.menuBtn.hide()
self.mask: Mask = None
def __init__(self, parent=None, image_channel=None, width_channel=None):
"""Initialize widget."""
# Set the default colormap.
self._colormap = PyDMColorMap.Inferno
self._cm_colors = None
self._imagechannel = None
self._widthchannel = None
self.image_waveform = np.zeros(0)
self._image_width = 0
self._normalize_data = False
self._auto_downsample = True
self._show_axes = False
# Set default reading order of numpy array data to Fortranlike.
self._reading_order = ReadingOrder.Fortranlike
self._redraw_rate = 30
# Set color map limits.
self.cm_min = 0.0
self.cm_max = 255.0
plot_item = PlotItem()
ImageView.__init__(self, parent, view=plot_item)
PyDMWidget.__init__(self)
self._channels = [None, None]
self.thread = None
self.axes = dict({'t': None, "x": 0, "y": 1, "c": None})
self.showAxes = self._show_axes
self.imageItem.setOpts(axisOrder="row-major")
# Hide some itens of the widget.
self.ui.histogram.hide()
self.getImageItem().sigImageChanged.disconnect(
self.ui.histogram.imageChanged)
self.ui.roiBtn.hide()
self.ui.menuBtn.hide()
# Make a right-click menu for changing the color map.
self.cm_group = QActionGroup(self)
self.cmap_for_action = {}
for cm in self.color_maps:
action = self.cm_group.addAction(cmap_names[cm])
action.setCheckable(True)
self.cmap_for_action[action] = cm
self.colorMap = self._colormap
# Setup the redraw timer.
self.needs_redraw = False
self.redraw_timer = QTimer(self)
self.redraw_timer.timeout.connect(self.redrawImage)
self.maxRedrawRate = self._redraw_rate
self.newImageSignal = self.getImageItem().sigImageChanged
# Set live channels if requested on initialization
if image_channel:
self.imageChannel = image_channel or ''
if width_channel:
self.widthChannel = width_channel or ''
def __init__(self, parent=None, image_channel=None, width_channel=None):
"""Initialize widget."""
ImageView.__init__(self, parent)
PyDMWidget.__init__(self)
self._channels = [None, None]
self.thread = None
self.axes = dict({'t': None, "x": 0, "y": 1, "c": None})
self._imagechannel = None
self._widthchannel = None
self.image_waveform = np.zeros(0)
self._image_width = 0
self._normalize_data = False
self._auto_downsample = True
# Hide some itens of the widget.
self.ui.histogram.hide()
self.getImageItem().sigImageChanged.disconnect(
self.ui.histogram.imageChanged)
self.ui.roiBtn.hide()
self.ui.menuBtn.hide()
# Set color map limits.
self.cm_min = 0.0
self.cm_max = 255.0
# Set default reading order of numpy array data to Fortranlike.
self._reading_order = ReadingOrder.Fortranlike
# Make a right-click menu for changing the color map.
self.cm_group = QActionGroup(self)
self.cmap_for_action = {}
for cm in self.color_maps:
action = self.cm_group.addAction(cmap_names[cm])
action.setCheckable(True)
self.cmap_for_action[action] = cm
# Set the default colormap.
self._colormap = PyDMColorMap.Inferno
self._cm_colors = None
self.colorMap = self._colormap
# Setup the redraw timer.
self.needs_redraw = False
self.redraw_timer = QTimer(self)
self.redraw_timer.timeout.connect(self.redrawImage)
self._redraw_rate = 30
self.maxRedrawRate = self._redraw_rate
self.newImageSignal = self.getImageItem().sigImageChanged
# Set live channels if requested on initialization
if image_channel:
self.imageChannel = image_channel or ''
if width_channel:
self.widthChannel = width_channel or ''
def __init__(self, parent=None, image_channel=None, width_channel=None):
ImageView.__init__(self, parent)
PyDMWidget.__init__(self)
self.axes = dict({'t': None, "x": 0, "y": 1, "c": None})
self._imagechannel = image_channel
self._widthchannel = width_channel
self.image_waveform = np.zeros(0)
self.image_width = 0
self.ui.histogram.hide()
self.getImageItem().sigImageChanged.disconnect(
self.ui.histogram.imageChanged)
self.ui.roiBtn.hide()
self.ui.menuBtn.hide()
self.cm_min = 0.0
self.cm_max = 255.0
self.data_max_int = None # This is the max value for the image waveform's data type. It gets set when the waveform updates.
# Make a right-click menu for changing the color map.
cm_menu = self.getView().getMenu(None).addMenu("Color Map")
self.cm_group = QActionGroup(self)
self.cmap_for_action = {}
for cm in self.color_maps:
action = self.cm_group.addAction(cmap_names[cm])
action.setCheckable(True)
cm_menu.addAction(action)
self.cmap_for_action[action] = cm
cm_menu.triggered.connect(self.changeColorMap)
# Set the default colormap.
self._colormap = PyDMColorMap.Inferno
self._cm_colors = None
self.set_color_map_to_preset(self._colormap)
# Setup the redraw timer.
self.needs_redraw = False
self.redraw_timer = QTimer(self)
self.redraw_timer.timeout.connect(self.redrawImage)
self._redraw_rate = 30
self.maxRedrawRate = self._redraw_rate