html - pyqt4 and WebGL Earth JavaScript -


when try display html 2d earth map google maps api pyqt4 on python, works, can see map , interact with.

from pyqt4.qtcore import * pyqt4.qtgui import * pyqt4.qtwebkit import *  maphtml = ''' <!doctype html> <html>   <head>     <style>       html, body, #map-canvas {         height: 100%;         margin: 0px;         padding: 0px       }     </style>     <script src="https://maps.googleapis.com/maps/api/js?v=3.exp&sensor=false&libraries=drawing"></script>     <script>       function initialize() {         var mapoptions = {           center: new google.maps.latlng(37.5, -122.2),           zoom: 10,           maptypeid: google.maps.maptypeid.roadmap         };          var map = new google.maps.map(document.getelementbyid('map-canvas'), mapoptions);          var drawingmanager = new google.maps.drawing.drawingmanager({           drawingmode: google.maps.drawing.overlaytype.polygon,           drawingcontrol: true,           drawingcontroloptions: {             position: google.maps.controlposition.top_center,             drawingmodes: [google.maps.drawing.overlaytype.polygon]           },           polygonoptions: {editable: true, draggable: true},         });         drawingmanager.setmap(map);          var thepolygon = null;          google.maps.event.addlistener(drawingmanager, 'polygoncomplete', function (polygon) {           if (thepolygon)              thepolygon.setmap(null);           thepolygon = polygon;           polygon.getpath().foreach(function (xy, i) {             self.polygoncomplete(xy.lat(), xy.lng(), i);           });         });       }        google.maps.event.adddomlistener(window, 'load', initialize);      </script>   </head>   <body>     <div id="map-canvas"></div>   </body> </html> '''  class browser(qapplication):     def __init__(self):         qapplication.__init__(self, [])         self.window = qwidget()         self.window.setwindowtitle("google google maps maps");          self.web = qwebview(self.window)         self.web.setminimumsize(800,800)         self.web.page().mainframe().addtojavascriptwindowobject('self', self)         self.web.sethtml(maphtml)          self.layout = qvboxlayout(self.window)         self.layout.addwidget(self.web)          self.window.show()         self.exec_()  browser()

but when display 3d map earth webgl earth javascript, doesn't work.i can see text, 3d earth can't displayed. suggestion why? (i have got same result pyqt5 , html script working in browser).

from pyqt4.qtcore import * pyqt4.qtgui import * pyqt4.qtwebkit import *  maphtml = '''  <!doctype html> <html> <head> <script src="http://www.webglearth.com/v2/api.js"></script> <script>   function initialize() {     var options = { zoom: 3.0, position: [47.19537,8.524404] };     var earth = new we.map('earth_div', options);    } </script> </head> <body onload="initialize()">   <h1>webgl earth api: hello world</h1>   <div id="earth_div" style="width:600px;height:400px;border:1px solid gray; padding:2px;"></div> </body> </html>  '''  class browser(qapplication):     def __init__(self):         qapplication.__init__(self, [])         self.window = qwidget()         self.window.setwindowtitle("google google maps maps");          self.web = qwebview(self.window)         self.web.setminimumsize(800,800)         self.web.page().mainframe().addtojavascriptwindowobject('self', self)         self.web.sethtml(maphtml)          self.layout = qvboxlayout(self.window)         self.layout.addwidget(self.web)          self.window.show()         self.exec_()  browser()


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