def __init__(self):
QtGui.QWidget.__init__(self)
layout = QtGui.QVBoxLayout(self)
self.button = QtGui.QPushButton('Reset',self)
self.connect(self.button,QtCore.SIGNAL("clicked()"),self.load)
self.button2 = QtGui.QPushButton(self)
self.connect(self.button2,QtCore.SIGNAL("clicked()"),self.change)
layout.addWidget(self.button)
layout.addWidget(self.button2)
grid = QtGui.QGridLayout()
lbl1 = QtGui.QLabel("Edit Panel")
lbl2 = QtGui.QLabel("Clipboard")
lbl1.setMargin(2)
lbl1.setAlignment(QtCore.Qt.AlignHCenter)
lbl2.setAlignment(QtCore.Qt.AlignHCenter)
self.treeview = TreeEdit()
self.clipboard = TreeEdit()
grid.addWidget(lbl1, 0, 0)
grid.addWidget(lbl2, 0, 1)
grid.addWidget(self.treeview, 1, 0)
grid.addWidget(self.clipboard, 1, 1)
layout.addLayout(grid)
self.root = None
self.load()
self.resize(400,450)
class Demo(QtGui.QWidget):
def __init__(self):
QtGui.QWidget.__init__(self)
layout = QtGui.QVBoxLayout(self)
self.button = QtGui.QPushButton('Reset',self)
self.connect(self.button,QtCore.SIGNAL("clicked()"),self.load)
self.button2 = QtGui.QPushButton(self)
self.connect(self.button2,QtCore.SIGNAL("clicked()"),self.change)
layout.addWidget(self.button)
layout.addWidget(self.button2)
grid = QtGui.QGridLayout()
lbl1 = QtGui.QLabel("Edit Panel")
lbl2 = QtGui.QLabel("Clipboard")
lbl1.setMargin(2)
lbl1.setAlignment(QtCore.Qt.AlignHCenter)
lbl2.setAlignment(QtCore.Qt.AlignHCenter)
self.treeview = TreeEdit()
self.clipboard = TreeEdit()
grid.addWidget(lbl1, 0, 0)
grid.addWidget(lbl2, 0, 1)
grid.addWidget(self.treeview, 1, 0)
grid.addWidget(self.clipboard, 1, 1)
layout.addLayout(grid)
self.root = None
self.load()
self.resize(400,450)
def load(self):
s = "(S (NP (N I)) (VP1 (VP2 (V saw) " \
"(NP (ART the) (N man))) (PP (P with) " \
"(NP (ART a) (N telescope)))))"
self.root = TreeModel.importTreebank([s]).next()
self.treeview.setData(self.root,[('label','Tree')])
self.vp1 = self.root.children[1]
self.pp = self.vp1.children[1]
self.vp2 = self.vp1.children[0]
self.stage = 0
self.button2.setText('splice VP1')
def change(self):
if self.stage == 0:
self.vp1.splice()
self.clipboard.setData(self.vp1,[('label','Tree')])
self.button2.setText('prune PP')
self.stage = 1
elif self.stage == 1:
self.pp.prune()
self.clipboard.setData(self.pp,[('label','Tree')])
self.button2.setText('attach PP to VP2')
self.stage = 2
elif self.stage == 2:
self.vp2.attach(self.pp)
self.clipboard.setData(self.vp2,[('label','Tree')])
self.button2.setText('')
self.stage = 3
from at4 import TreeEdit, TreeModel
from PyQt4 import QtGui
import sys
if __name__ == "__main__":
app = QtGui.QApplication(sys.argv)
s = "(S (NP (N I)) (VP1 (VP2 (V saw) (NP (ART the) (N man))) " \
"(PP (P with) (NP (ART a) (N telescope)))))"
root = TreeModel.importTreebank([s]).next()
w = TreeEdit()
w.setData(root)
w.show()
app.exec_()
