class Trees(Composite):
def __init__(self, docs, items):
Composite.__init__(self)
self.docs = docs
self.fProto = items
self.fTree = Tree()
self.fTree.addTreeListener(self)
for i in range(len(self.fProto)):
self.createItem(self.fProto[i])
item = self.fProto[i].item
self.fTree.addItem(item)
item.setSelected(True)
item.setState(True, True)
self.setWidget(self.fTree)
def onTreeItemSelected(self, item):
self.docs.class_show(item.getText())
def onTreeItemStateChanged(self, item):
child = item.getChild(0)
if hasattr(child, "isPendingItem"):
item.removeItem(child)
proto = item.getUserObject()
for i in range(len(proto.children)):
self.createItem(proto.children[i])
childitem = proto.children[i].item
item.addItem(childitem)
childitem.setSelected(True)
childitem.setState(True, True)
def createItem(self, proto):
proto.item = TreeItem(proto.text)
proto.item.setUserObject(proto)
if len(proto.children) > 0:
proto.item.addItem(PendingItem())
proto.item.setSelected(True)
if proto.item.getTree():
proto.item.setState(True, True)
class Trees(Sink):
def __init__(self):
Sink.__init__(self)
self.fProto = [
Proto("Beethoven", [
Proto("Concertos", [
Proto("No. 1 - C"),
Proto("No. 2 - B-Flat Major"),
Proto("No. 3 - C Minor"),
Proto("No. 4 - G Major"),
Proto("No. 5 - E-Flat Major")
]),
Proto("Quartets", [
Proto("Six String Quartets"),
Proto("Three String Quartets"),
Proto("Grosse Fugue for String Quartets")
]),
Proto("Sonatas", [
Proto("Sonata in A Minor"),
Proto("Sonata in F Major")
]),
Proto("Symphonies", [
Proto("No. 1 - C Major"),
Proto("No. 2 - D Major"),
Proto("No. 3 - E-Flat Major"),
Proto("No. 4 - B-Flat Major"),
Proto("No. 5 - C Minor"),
Proto("No. 6 - F Major"),
Proto("No. 7 - A Major"),
Proto("No. 8 - F Major"),
Proto("No. 9 - D Minor")
])
]),
Proto("Brahms", [
Proto("Concertos", [
Proto("Violin Concerto"),
Proto("Double Concerto - A Minor"),
Proto("Piano Concerto No. 1 - D Minor"),
Proto("Piano Concerto No. 2 - B-Flat Major")
]),
Proto("Quartets", [
Proto("Piano Quartet No. 1 - G Minor"),
Proto("Piano Quartet No. 2 - A Major"),
Proto("Piano Quartet No. 3 - C Minor"),
Proto("String Quartet No. 3 - B-Flat Minor")
]),
Proto("Sonatas", [
Proto("Two Sonatas for Clarinet - F Minor"),
Proto("Two Sonatas for Clarinet - E-Flat Major")
]),
Proto("Symphonies", [
Proto("No. 1 - C Minor"),
Proto("No. 2 - D Minor"),
Proto("No. 3 - F Major"),
Proto("No. 4 - E Minor")
])
]),
Proto("Mozart", [
Proto("Concertos", [
Proto("Piano Concerto No. 12"),
Proto("Piano Concerto No. 17"),
Proto("Clarinet Concerto"),
Proto("Violin Concerto No. 5"),
Proto("Violin Concerto No. 4")
]),
])
]
self.fTree = Tree()
for i in range(len(self.fProto)):
self.createItem(self.fProto[i])
self.fTree.addItem(self.fProto[i].item)
self.fTree.addTreeListener(self)
self.initWidget(self.fTree)
def onTreeItemSelected(self, item):
pass
def onTreeItemStateChanged(self, item):
child = item.getChild(0)
if hasattr(child, "isPendingItem"):
item.removeItem(child)
proto = item.getUserObject()
for i in range(len(proto.children)):
self.createItem(proto.children[i])
item.addItem(proto.children[i].item)
def createItem(self, proto):
proto.item = TreeItem(proto.text)
proto.item.setUserObject(proto)
if len(proto.children) > 0:
proto.item.addItem(PendingItem())
