File: test.py

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# -*- coding: utf-8 -*-
# -----------------------------------------------------------------------------
# Liblarch - a library to handle directed acyclic graphs
# Copyright (c) 2011-2012 - Lionel Dricot & Izidor MatuĊĦov
#
# This program is free software: you can redistribute it and/or modify it under
# the terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option) any
# later version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# -----------------------------------------------------------------------------

BIG_NUMBER = 2000
STAIRS = 200

from liblarch import Tree, TreeNode
from liblarch_gtk import TreeView
import time
from gi.repository import Gtk

#This is a dummy treenode that only have one properties: a color
class DummyNode(TreeNode):
    def __init__(self,tid):
        TreeNode.__init__(self, tid)
        self.colors = []
        
        
tree = Tree()
view = tree.get_viewtree()
#view = tree.get_viewtree(refresh = False)
nodes_id = []
################now testing the GTK treeview ##################
#The columns description:
desc = {}
col = {}
col['title'] = "Node name"
render_text = Gtk.CellRendererText()
col['renderer'] = ['markup',render_text]
def get_node_name(node):
    return node.get_id()
col['value'] = [str,get_node_name]
desc['titles'] = col
#treeview = TreeView(view,desc)



start = time.time()
previous_id = None
for index in range(BIG_NUMBER):
    nid = "stress" + str(index)
    node = DummyNode(nid)
    nodes_id.append(node.get_id())
    tree.add_node(node)
    previous_id = nid
end = time.time()
print("\nADDING %d NODES: %f" % (BIG_NUMBER, end - start))

start = time.time()
for node_id in nodes_id:
    tree.refresh_node(node_id)
end = time.time()
print("\nUPDATING %d NODES: %f" % (BIG_NUMBER, end - start))


start = time.time()
for node_id in nodes_id:
    tree.del_node(node_id)
end = time.time()
print("\nDELETING %d NODES: %f" % (BIG_NUMBER, end - start))

start = time.time()
previous_id = None
for index in range(STAIRS):
    nid = "stress" + str(index)
    node = DummyNode(nid)
    nodes_id.append(node.get_id())
    tree.add_node(node,parent_id=previous_id)
    previous_id = nid
end = time.time()
print("\nADDING %d NODES in stairs: %f" % (STAIRS, end - start))

start = time.time()
for node_id in nodes_id:
    tree.refresh_node(node_id)
end = time.time()
print("\nUPDATING %d NODES in stairs: %f" % (STAIRS, end - start))