def __init__(self, viewer, **kwargs):
super(GingaSpectrumMode, self).__init__(viewer, **kwargs)
self._shape_obj = None
self._shape = 'rectangle'
self._tool = SpectrumTool(self.viewer, self)
def __init__(self, widget=None):
GingaTool.__init__(self, widget.canvas)
SpectrumTool.__init__(self, widget)
def __init__(self, widget=None):
GingaMode.__init__(self, widget)
SpectrumTool.__init__(self, widget, self)
self._release_callback = self._update_profile
self._move_callback = self._move_profile
class GingaSpectrumMode(GingaROIMode):
icon = 'glue_spectrum'
tool_id = 'ginga:spectrum'
action_text = 'Spectrum'
tool_tip = 'Extract a spectrum from the selection'
def __init__(self, viewer, **kwargs):
super(GingaSpectrumMode, self).__init__(viewer, **kwargs)
self._shape_obj = None
self._shape = 'rectangle'
self._tool = SpectrumTool(self.viewer, self)
#self._move_callback = self._tool._move_profile
def menu_actions(self):
result = []
a = QtWidgets.QAction('Rectangle', None)
a.triggered.connect(nonpartial(self.set_roi_tool, 'rectangle'))
result.append(a)
a = QtWidgets.QAction('Circle', None)
a.triggered.connect(nonpartial(self.set_roi_tool, 'circle'))
result.append(a)
a = QtWidgets.QAction('Lasso', None)
a.triggered.connect(nonpartial(self.set_roi_tool, 'freepolygon'))
result.append(a)
a = QtWidgets.QAction('Polygon', None)
a.triggered.connect(nonpartial(self.set_roi_tool, 'polygon'))
result.append(a)
return result
def set_roi_tool(self, mode):
self._shape = mode
self.viewer._set_roi_mode(self,
mode,
'draw',
color='red',
linewidth=2,
linestyle='solid',
fill=False,
alpha=1.0)
def activate(self):
self.set_roi_tool(self._shape)
def deactivate(self):
self.clear()
self.viewer._set_roi_mode(None, self._shape, None)
def opn_init(self, viewer, tag):
self.clear()
def opn_exec(self, viewer, tag, obj):
self.clear()
self._shape_obj = obj
roi = ginga_graphic_to_roi(obj)
self._tool._update_from_roi(roi)
def clear(self):
if self._shape_obj is not None:
try:
self.viewer.canvas.delete_object(self._shape_obj)
except:
pass
self._shape_obj = None
def close(self):
self.clear()
self._tool.close()
return super(GingaSpectrumMode, self).close()
def __init__(self, widget=None):
GingaTool.__init__(self, widget.canvas)
SpectrumTool.__init__(self, widget)
