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#-----------------------------------------------------------------------------
# Name: XMLView.py
# Purpose:
#
# Author: Riaan Booysen
# Based on xml tree example in wxPython demo
#
# Created: 2001/01/06
# RCS-ID: $Id: XMLView.py,v 1.6 2004/08/16 13:09:34 riaan Exp $
# Copyright: (c) 2001 - 2004
# Licence: GPL
#-----------------------------------------------------------------------------
import sys
from EditorViews import EditorView
from wxPython.wx import *
from xml.parsers import expat
parsermodule = expat
class XMLTreeView(wxTreeCtrl, EditorView):
viewName = 'XMLTree'
gotoLineBmp = 'Images/Editor/GotoLine.png'
def __init__(self, parent, model):
id = wxNewId()
wxTreeCtrl.__init__(self, parent, id)#, style = wxTR_HAS_BUTTONS | wxSUNKEN_BORDER)
EditorView.__init__(self, model,
(('Goto line', self.OnGoto, self.gotoLineBmp, ''),), 0)
self.nodeStack = []
EVT_KEY_UP(self, self.OnKeyPressed)
self.active = true
def buildTree(self, parent, dict):
for item in dict.keys():
child = self.AppendItem(parent, item, 0)
if len(dict[item].keys()):
self.buildTree(child, dict[item])
self.Expand(child)
def refreshCtrl(self):
self.nodeStack = [self.AddRoot('Root')]
self.loadTree(self.model.filename)
self.Expand(self.nodeStack[0])
return
# Define a handler for start element events
def startElement(self, name, attrs ):
name = name.encode()
if attrs:
if attrs.has_key('class'):
if attrs.has_key('name'):
name = '%s (%s:%s)' % (name, attrs['name'], attrs['class'])
else:
name = '%s (%s)' % (name, attrs['class'])
else:
if attrs.has_key('name'):
name = '%s :%s' % (name, attrs['name'])
id = self.AppendItem(self.nodeStack[-1], name)
self.nodeStack.append(id)
def endElement(self, name ):
self.nodeStack = self.nodeStack[:-1]
def characterData(self, data ):
if data.strip():
data = data.encode()
self.AppendItem(self.nodeStack[-1], data)
def loadTree(self, filename):
# Create a parser
Parser = parsermodule.ParserCreate()
# Tell the parser what the start element handler is
Parser.StartElementHandler = self.startElement
Parser.EndElementHandler = self.endElement
Parser.CharacterDataHandler = self.characterData
# Parse the XML File
ParserStatus = Parser.Parse(self.model.data, 1)
def OnGoto(self, event):
idx = self.GetSelection()
if idx.IsOk():
name = self.GetItemText(idx)
if self.model.views.has_key('Source') and \
self.model.getModule().classes.has_key(name):
srcView = self.model.views['Source']
srcView.focus()
module = self.model.getModule()
srcView.gotoLine(int(module.classes[name].block.start) -1)
def OnKeyPressed(self, event):
key = event.KeyCode()
if key == 13:
if self.defaultActionIdx != -1:
self.actions[self.defaultActionIdx][1](event)
class XMLTree(wxTreeCtrl):
def __init__(self, parent, ID):
wxTreeCtrl.__init__(self, parent, ID)
self.nodeStack = [self.AddRoot(Root)]
# Define a handler for start element events
def StartElement(self, name, attrs ):
if py2:
name = name.encode()
id = self.AppendItem(self.nodeStack[-1], name)
self.nodeStack.append(id)
def EndElement(self, name ):
self.nodeStack = self.nodeStack[:-1]
def CharacterData(self, data ):
if data.strip():
if py2:
data = data.encode()
self.AppendItem(self.nodeStack[-1], data)
def LoadTree(self, filename):
# Create a parser
Parser = parsermodule.ParserCreate()
# Tell the parser what the start element handler is
Parser.StartElementHandler = self.StartElement
Parser.EndElementHandler = self.EndElement
Parser.CharacterDataHandler = self.CharacterData
# Parse the XML File
ParserStatus = Parser.Parse(open(filename,'r').read(), 1)
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