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# This file is part of MyPaint.
# Copyright (C) 2011-2015 by Andrew Chadwick <a.t.chadwick@gmail.com>
# Copyright (C) 2007-2012 by Martin Renold <martinxyz@gmx.ch>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
from __future__ import division, print_function
def make_test_stack():
"""Makes a simple test RootLayerStack (2 branches of 3 leaves each)
:return: The root stack, and a list of its leaves.
:rtype: tuple
"""
import lib.layer.group
import lib.layer.data
import lib.layer.tree
root = lib.layer.tree.RootLayerStack(doc=None)
layer0 = lib.layer.group.LayerStack(name='0')
root.append(layer0)
layer00 = lib.layer.data.PaintingLayer(name='00')
layer0.append(layer00)
layer01 = lib.layer.data.PaintingLayer(name='01')
layer0.append(layer01)
layer02 = lib.layer.data.PaintingLayer(name='02')
layer0.append(layer02)
layer1 = lib.layer.group.LayerStack(name='1')
root.append(layer1)
layer10 = lib.layer.data.PaintingLayer(name='10')
layer1.append(layer10)
layer11 = lib.layer.data.PaintingLayer(name='11')
layer1.append(layer11)
layer12 = lib.layer.data.PaintingLayer(name='12')
layer1.append(layer12)
return (root, [layer00, layer01, layer02, layer10, layer11, layer12])
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