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class GlimpseMethod():
"""Abstract class for gimpses."""
def __init__(self, builder, config, update_cb):
"""Populate the class with its attributes."""
self._builder = builder
self._config = config
self._update_cb = update_cb
self._v_legend = None
self._h_legend = None
self._x_range = None
self._y_range = None
def switch(self):
"""Switch the panel labels to the method ones."""
lbl = self._builder.get_object('v_legend')
lbl.set_text(self._v_legend)
lbl = self._builder.get_object('h_legend')
lbl.set_text(self._h_legend)
def setup_rendering(self):
"""Provide information useful for drawing the grid."""
return self._x_range, self._y_range
def format_legend(self, value, vert):
"""Build the label used for a rule."""
return str(value)
def update(self, data, coverage):
"""Compute internal values for the method."""
pass
def render(self, cr, area):
"""Draw the bytes distribution for the current binary, if any."""
pass
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