def demo():
import random
def fill(cw):
cw['fill'] = '#%06d' % random.randint(0, 999999)
cf = CanvasFrame(width=550, height=450, closeenough=2)
t = Tree.fromstring(
'''
(S (NP the very big cat)
(VP (Adv sorta) (V saw) (NP (Det the) (N dog))))'''
)
tc = TreeWidget(
cf.canvas(),
t,
draggable=1,
node_font=('helvetica', -14, 'bold'),
leaf_font=('helvetica', -12, 'italic'),
roof_fill='white',
roof_color='black',
leaf_color='green4',
node_color='blue2',
)
cf.add_widget(tc, 10, 10)
def boxit(canvas, text):
big = ('helvetica', -16, 'bold')
return BoxWidget(canvas, TextWidget(canvas, text, font=big), fill='green')
def ovalit(canvas, text):
return OvalWidget(canvas, TextWidget(canvas, text), fill='cyan')
treetok = Tree.fromstring('(S (NP this tree) (VP (V is) (AdjP shapeable)))')
tc2 = TreeWidget(cf.canvas(), treetok, boxit, ovalit, shapeable=1)
def color(node):
node['color'] = '#%04d00' % random.randint(0, 9999)
def color2(treeseg):
treeseg.label()['fill'] = '#%06d' % random.randint(0, 9999)
treeseg.label().child()['color'] = 'white'
tc.bind_click_trees(tc.toggle_collapsed)
tc2.bind_click_trees(tc2.toggle_collapsed)
tc.bind_click_nodes(color, 3)
tc2.expanded_tree(1).bind_click(color2, 3)
tc2.expanded_tree().bind_click(color2, 3)
paren = ParenWidget(cf.canvas(), tc2)
cf.add_widget(paren, tc.bbox()[2] + 10, 10)
tree3 = Tree.fromstring(
'''
(S (NP this tree) (AUX was)
(VP (V built) (PP (P with) (NP (N tree_to_treesegment)))))'''
)
tc3 = tree_to_treesegment(
cf.canvas(), tree3, tree_color='green4', tree_xspace=2, tree_width=2
)
tc3['draggable'] = 1
cf.add_widget(tc3, 10, tc.bbox()[3] + 10)
def orientswitch(treewidget):
if treewidget['orientation'] == 'horizontal':
treewidget.expanded_tree(1, 1).subtrees()[0].set_text('vertical')
treewidget.collapsed_tree(1, 1).subtrees()[0].set_text('vertical')
treewidget.collapsed_tree(1).subtrees()[1].set_text('vertical')
treewidget.collapsed_tree().subtrees()[3].set_text('vertical')
treewidget['orientation'] = 'vertical'
else:
treewidget.expanded_tree(1, 1).subtrees()[0].set_text('horizontal')
treewidget.collapsed_tree(1, 1).subtrees()[0].set_text('horizontal')
treewidget.collapsed_tree(1).subtrees()[1].set_text('horizontal')
treewidget.collapsed_tree().subtrees()[3].set_text('horizontal')
treewidget['orientation'] = 'horizontal'
text = """
Try clicking, right clicking, and dragging
different elements of each of the trees.
The top-left tree is a TreeWidget built from
a Tree. The top-right is a TreeWidget built
from a Tree, using non-default widget
constructors for the nodes & leaves (BoxWidget
and OvalWidget). The bottom-left tree is
built from tree_to_treesegment."""
twidget = TextWidget(cf.canvas(), text.strip())
textbox = BoxWidget(cf.canvas(), twidget, fill='white', draggable=1)
cf.add_widget(textbox, tc3.bbox()[2] + 10, tc2.bbox()[3] + 10)
tree4 = Tree.fromstring('(S (NP this tree) (VP (V is) (Adj horizontal)))')
tc4 = TreeWidget(
cf.canvas(),
tree4,
draggable=1,
line_color='brown2',
roof_color='brown2',
node_font=('helvetica', -12, 'bold'),
node_color='brown4',
orientation='horizontal',
)
tc4.manage()
cf.add_widget(tc4, tc3.bbox()[2] + 10, textbox.bbox()[3] + 10)
tc4.bind_click(orientswitch)
tc4.bind_click_trees(tc4.toggle_collapsed, 3)
# Run mainloop
cf.mainloop()
def demo():
import random
def fill(cw):
cw["fill"] = "#%06d" % random.randint(0, 999999)
cf = CanvasFrame(width=550, height=450, closeenough=2)
t = Tree.fromstring("""
(S (NP the very big cat)
(VP (Adv sorta) (V saw) (NP (Det the) (N dog))))""")
tc = TreeWidget(
cf.canvas(),
t,
draggable=1,
node_font=("helvetica", -14, "bold"),
leaf_font=("helvetica", -12, "italic"),
roof_fill="white",
roof_color="black",
leaf_color="green4",
node_color="blue2",
)
cf.add_widget(tc, 10, 10)
def boxit(canvas, text):
big = ("helvetica", -16, "bold")
return BoxWidget(canvas,
TextWidget(canvas, text, font=big),
fill="green")
def ovalit(canvas, text):
return OvalWidget(canvas, TextWidget(canvas, text), fill="cyan")
treetok = Tree.fromstring(
"(S (NP this tree) (VP (V is) (AdjP shapeable)))")
tc2 = TreeWidget(cf.canvas(), treetok, boxit, ovalit, shapeable=1)
def color(node):
node["color"] = "#%04d00" % random.randint(0, 9999)
def color2(treeseg):
treeseg.label()["fill"] = "#%06d" % random.randint(0, 9999)
treeseg.label().child()["color"] = "white"
tc.bind_click_trees(tc.toggle_collapsed)
tc2.bind_click_trees(tc2.toggle_collapsed)
tc.bind_click_nodes(color, 3)
tc2.expanded_tree(1).bind_click(color2, 3)
tc2.expanded_tree().bind_click(color2, 3)
paren = ParenWidget(cf.canvas(), tc2)
cf.add_widget(paren, tc.bbox()[2] + 10, 10)
tree3 = Tree.fromstring("""
(S (NP this tree) (AUX was)
(VP (V built) (PP (P with) (NP (N tree_to_treesegment)))))""")
tc3 = tree_to_treesegment(cf.canvas(),
tree3,
tree_color="green4",
tree_xspace=2,
tree_width=2)
tc3["draggable"] = 1
cf.add_widget(tc3, 10, tc.bbox()[3] + 10)
def orientswitch(treewidget):
if treewidget["orientation"] == "horizontal":
treewidget.expanded_tree(1, 1).subtrees()[0].set_text("vertical")
treewidget.collapsed_tree(1, 1).subtrees()[0].set_text("vertical")
treewidget.collapsed_tree(1).subtrees()[1].set_text("vertical")
treewidget.collapsed_tree().subtrees()[3].set_text("vertical")
treewidget["orientation"] = "vertical"
else:
treewidget.expanded_tree(1, 1).subtrees()[0].set_text("horizontal")
treewidget.collapsed_tree(1,
1).subtrees()[0].set_text("horizontal")
treewidget.collapsed_tree(1).subtrees()[1].set_text("horizontal")
treewidget.collapsed_tree().subtrees()[3].set_text("horizontal")
treewidget["orientation"] = "horizontal"
text = """
Try clicking, right clicking, and dragging
different elements of each of the trees.
The top-left tree is a TreeWidget built from
a Tree. The top-right is a TreeWidget built
from a Tree, using non-default widget
constructors for the nodes & leaves (BoxWidget
and OvalWidget). The bottom-left tree is
built from tree_to_treesegment."""
twidget = TextWidget(cf.canvas(), text.strip())
textbox = BoxWidget(cf.canvas(), twidget, fill="white", draggable=1)
cf.add_widget(textbox, tc3.bbox()[2] + 10, tc2.bbox()[3] + 10)
tree4 = Tree.fromstring("(S (NP this tree) (VP (V is) (Adj horizontal)))")
tc4 = TreeWidget(
cf.canvas(),
tree4,
draggable=1,
line_color="brown2",
roof_color="brown2",
node_font=("helvetica", -12, "bold"),
node_color="brown4",
orientation="horizontal",
)
tc4.manage()
cf.add_widget(tc4, tc3.bbox()[2] + 10, textbox.bbox()[3] + 10)
tc4.bind_click(orientswitch)
tc4.bind_click_trees(tc4.toggle_collapsed, 3)
# Run mainloop
cf.mainloop()
def demo():
import random
def fill(cw):
cw['fill'] = '#%06d' % random.randint(0, 999999)
cf = CanvasFrame(width=550, height=450, closeenough=2)
t = Tree('''
(S (NP the very big cat)
(VP (Adv sorta) (V saw) (NP (Det the) (N dog))))''')
tc = TreeWidget(cf.canvas(),
t,
draggable=1,
node_font=('helvetica', -14, 'bold'),
leaf_font=('helvetica', -12, 'italic'),
roof_fill='white',
roof_color='black',
leaf_color='green4',
node_color='blue2')
cf.add_widget(tc, 10, 10)
def boxit(canvas, text):
big = ('helvetica', -16, 'bold')
return BoxWidget(canvas,
TextWidget(canvas, text, font=big),
fill='green')
def ovalit(canvas, text):
return OvalWidget(canvas, TextWidget(canvas, text), fill='cyan')
treetok = Tree('(S (NP this tree) (VP (V is) (AdjP shapeable)))')
tc2 = TreeWidget(cf.canvas(), treetok, boxit, ovalit, shapeable=1)
def color(node):
node['color'] = '#%04d00' % random.randint(0, 9999)
def color2(treeseg):
treeseg.label()['fill'] = '#%06d' % random.randint(0, 9999)
treeseg.label().child()['color'] = 'white'
tc.bind_click_trees(tc.toggle_collapsed)
tc2.bind_click_trees(tc2.toggle_collapsed)
tc.bind_click_nodes(color, 3)
tc2.expanded_tree(1).bind_click(color2, 3)
tc2.expanded_tree().bind_click(color2, 3)
paren = ParenWidget(cf.canvas(), tc2)
cf.add_widget(paren, tc.bbox()[2] + 10, 10)
tree3 = Tree('''
(S (NP this tree) (AUX was)
(VP (V built) (PP (P with) (NP (N tree_to_treesegment)))))''')
tc3 = tree_to_treesegment(cf.canvas(),
tree3,
tree_color='green4',
tree_xspace=2,
tree_width=2)
tc3['draggable'] = 1
cf.add_widget(tc3, 10, tc.bbox()[3] + 10)
def orientswitch(treewidget):
if treewidget['orientation'] == 'horizontal':
treewidget.expanded_tree(1, 1).subtrees()[0].set_text('vertical')
treewidget.collapsed_tree(1, 1).subtrees()[0].set_text('vertical')
treewidget.collapsed_tree(1).subtrees()[1].set_text('vertical')
treewidget.collapsed_tree().subtrees()[3].set_text('vertical')
treewidget['orientation'] = 'vertical'
else:
treewidget.expanded_tree(1, 1).subtrees()[0].set_text('horizontal')
treewidget.collapsed_tree(1,
1).subtrees()[0].set_text('horizontal')
treewidget.collapsed_tree(1).subtrees()[1].set_text('horizontal')
treewidget.collapsed_tree().subtrees()[3].set_text('horizontal')
treewidget['orientation'] = 'horizontal'
text = """
Try clicking, right clicking, and dragging
different elements of each of the trees.
The top-left tree is a TreeWidget built from
a Tree. The top-right is a TreeWidget built
from a Tree, using non-default widget
constructors for the nodes & leaves (BoxWidget
and OvalWidget). The bottom-left tree is
built from tree_to_treesegment."""
twidget = TextWidget(cf.canvas(), text.strip())
textbox = BoxWidget(cf.canvas(), twidget, fill='white', draggable=1)
cf.add_widget(textbox, tc3.bbox()[2] + 10, tc2.bbox()[3] + 10)
tree4 = Tree('(S (NP this tree) (VP (V is) (Adj horizontal)))')
tc4 = TreeWidget(cf.canvas(),
tree4,
draggable=1,
line_color='brown2',
roof_color='brown2',
node_font=('helvetica', -12, 'bold'),
node_color='brown4',
orientation='horizontal')
tc4.manage()
cf.add_widget(tc4, tc3.bbox()[2] + 10, textbox.bbox()[3] + 10)
tc4.bind_click(orientswitch)
tc4.bind_click_trees(tc4.toggle_collapsed, 3)
# Run mainloop
cf.mainloop()
def demo():
import random
def fill(cw):
cw["fill"] = "#%06d" % random.randint(0, 999999)
cf = CanvasFrame(width=550, height=450, closeenough=2)
t = Tree.parse(
"""
(S (NP the very big cat)
(VP (Adv sorta) (V saw) (NP (Det the) (N dog))))"""
)
tc = TreeWidget(
cf.canvas(),
t,
draggable=1,
node_font=("helvetica", -14, "bold"),
leaf_font=("helvetica", -12, "italic"),
roof_fill="white",
roof_color="black",
leaf_color="green4",
node_color="blue2",
)
cf.add_widget(tc, 10, 10)
def boxit(canvas, text):
big = ("helvetica", -16, "bold")
return BoxWidget(canvas, TextWidget(canvas, text, font=big), fill="green")
def ovalit(canvas, text):
return OvalWidget(canvas, TextWidget(canvas, text), fill="cyan")
treetok = Tree.parse("(S (NP this tree) (VP (V is) (AdjP shapeable)))")
tc2 = TreeWidget(cf.canvas(), treetok, boxit, ovalit, shapeable=1)
def color(node):
node["color"] = "#%04d00" % random.randint(0, 9999)
def color2(treeseg):
treeseg.node()["fill"] = "#%06d" % random.randint(0, 9999)
treeseg.node().child()["color"] = "white"
tc.bind_click_trees(tc.toggle_collapsed)
tc2.bind_click_trees(tc2.toggle_collapsed)
tc.bind_click_nodes(color, 3)
tc2.expanded_tree(1).bind_click(color2, 3)
tc2.expanded_tree().bind_click(color2, 3)
paren = ParenWidget(cf.canvas(), tc2)
cf.add_widget(paren, tc.bbox()[2] + 10, 10)
tree3 = Tree.parse(
"""
(S (NP this tree) (AUX was)
(VP (V built) (PP (P with) (NP (N tree_to_treesegment)))))"""
)
tc3 = tree_to_treesegment(cf.canvas(), tree3, tree_color="green4", tree_xspace=2, tree_width=2)
tc3["draggable"] = 1
cf.add_widget(tc3, 10, tc.bbox()[3] + 10)
def orientswitch(treewidget):
if treewidget["orientation"] == "horizontal":
treewidget.expanded_tree(1, 1).subtrees()[0].set_text("vertical")
treewidget.collapsed_tree(1, 1).subtrees()[0].set_text("vertical")
treewidget.collapsed_tree(1).subtrees()[1].set_text("vertical")
treewidget.collapsed_tree().subtrees()[3].set_text("vertical")
treewidget["orientation"] = "vertical"
else:
treewidget.expanded_tree(1, 1).subtrees()[0].set_text("horizontal")
treewidget.collapsed_tree(1, 1).subtrees()[0].set_text("horizontal")
treewidget.collapsed_tree(1).subtrees()[1].set_text("horizontal")
treewidget.collapsed_tree().subtrees()[3].set_text("horizontal")
treewidget["orientation"] = "horizontal"
text = """
Try clicking, right clicking, and dragging
different elements of each of the trees.
The top-left tree is a TreeWidget built from
a Tree. The top-right is a TreeWidget built
from a Tree, using non-default widget
constructors for the nodes & leaves (BoxWidget
and OvalWidget). The bottom-left tree is
built from tree_to_treesegment."""
twidget = TextWidget(cf.canvas(), text.strip())
textbox = BoxWidget(cf.canvas(), twidget, fill="white", draggable=1)
cf.add_widget(textbox, tc3.bbox()[2] + 10, tc2.bbox()[3] + 10)
tree4 = Tree.parse("(S (NP this tree) (VP (V is) (Adj horizontal)))")
tc4 = TreeWidget(
cf.canvas(),
tree4,
draggable=1,
line_color="brown2",
roof_color="brown2",
node_font=("helvetica", -12, "bold"),
node_color="brown4",
orientation="horizontal",
)
tc4.manage()
cf.add_widget(tc4, tc3.bbox()[2] + 10, textbox.bbox()[3] + 10)
tc4.bind_click(orientswitch)
tc4.bind_click_trees(tc4.toggle_collapsed, 3)
# Run mainloop
cf.mainloop()