def OnViewBackground(self, event):
from PYME.LMVis.layers import image_layer
img = self.dsviewer.image
glCanvas = self.dsviewer.glCanvas
glCanvas.SetCurrent(
glCanvas.gl_context
) #make sure that the context we want to add the shaders to is current
for name, i in zip(img.names, xrange(img.data.shape[3])):
l_i = image_layer.ImageRenderLayer(
{'im': img},
dsname='im',
display_opts=self.dsviewer.
do, #slave the display scaling to the image viewer scaling
channel=i,
context=glCanvas.gl_context)
glCanvas.layers.insert(
0, l_i) #prepend layers so they are drawn before points
# FIXME - this is gross - just add to glCanvas and have it issue a signal which can be caught higher up
glCanvas.GetParent().GetParent().GetParent().layer_added.send(None)
glCanvas.Refresh()
def _add_layers(self):
from PYME.LMVis.layers import image_layer
for name, i in zip(self._image.names, xrange(self._image.data.shape[3])):
l_i = image_layer.ImageRenderLayer({'im': self._image}, dsname='im', display_opts=self._do, channel=i, context=self.gl_context)
self.layers.append(l_i)
self._sync_display_opts()