html in maya

html.py

from PyQt4 import QtCore
from PyQt4 import QtGui
from PyQt4 import QtWebKit

import maya.cmds as cmds
import maya.OpenMayaUI as OpenMayaUI
import sip 

def getMayaMainWindow():
    ptr = OpenMayaUI.MQtUtil.mainWindow()
    return sip.wrapinstance(long(ptr), QtCore.QObject)


#Need to inherit from QObject
class MayaHTMLBridge(QtCore.QObject):
    def __init__(self):
        print 'in Init MayaHTMLBridge'
        QtCore.QObject.__init__(self)

    #Any slots created will be exposed to javascript as a method
    @QtCore.pyqtSlot(unicode)
    def makeGeoObject(self, objType):
        if objType=="Cube":
            cmds.polyCube()
        elif objType=="Sphere":
            cmds.polySphere()
        elif objType=="Torus":
            cmds.polyTorus()

class MayaHTMLDialog(QtGui.QDialog):

    def __init__(self, parent):
        QtGui.QDialog.__init__(self, parent)

        self.maya_html_bridge = MayaHTMLBridge()
        self.setWindowTitle("Maya HTML Bridge")
        self.setWindowFlags(QtCore.Qt.Tool)

        #Create the web view control
        self.view = QtWebKit.QWebView()
        self.view.load(QtCore.QUrl("http://localhost:8000/index.html"))     
        webframe = self.view.page().mainFrame()
        print webframe.url()
        print webframe.childFrames()
        
        #This signal gets triggered whenever the page is loaded
        webframe.javaScriptWindowObjectCleared.connect(self.applyMayaHTMLBridge)

        layout = QtGui.QVBoxLayout(self)
        layout.addWidget(self.view)

    def applyMayaHTMLBridge(self):
        print 'In applyMayaHTMLBridge'
        webframe = self.view.page().mainFrame()
        webframe.addToJavaScriptWindowObject("maya_interface",
                                             self.maya_html_bridge)

def Launch():
    dlg = MayaHTMLDialog(getMayaMainWindow())
    dlg.show()

Launch()