def symbol_icon(symbol, color=None):
bm = QtGui.QBitmap(icon_path(POINT_ICONS.get(symbol, 'glue_circle')))
if color is not None:
return QtGui.QIcon(tint_pixmap(bm, color))
return QtGui.QIcon(bm)
def layer_artist_icon(artist):
"""Create a QtGui.QIcon for a LayerArtist instance"""
# TODO: need a test for this
from glue.viewers.image.layer_artist import ImageLayerArtist
if not artist.enabled:
bm = QtGui.QBitmap(icon_path('glue_delete'))
elif isinstance(artist, ImageLayerArtist):
bm = QtGui.QBitmap(icon_path('glue_image'))
else:
bm = QtGui.QBitmap(
icon_path(
POINT_ICONS.get(artist.layer.style.marker,
'glue_circle_point')))
color = mpl_to_qt4_color(artist.layer.style.color)
pm = tint_pixmap(bm, color)
return QtGui.QIcon(pm)
def layer_icon(layer):
"""Create a QtGui.QIcon for a Data or Subset instance
:type layer: :class:`~glue.core.data.Data`,
:class:`~glue.core.subset.Subset`,
or object with a .style attribute
:rtype: QtGui.QIcon
"""
icon = POINT_ICONS.get(layer.style.marker, 'circle_point')
bm = QtGui.QBitmap(icon_path(icon))
color = mpl_to_qt4_color(layer.style.color)
pm = tint_pixmap(bm, color)
pm = pm.scaledToHeight(15, Qt.SmoothTransformation)
return QtGui.QIcon(pm)
