PySide 本地 QObject 对象与 QtWebKit 中的JavaScript 对象之间的互操作。

PySide-QtWebKit-Qobject-JavaScript-Interaction.py

# Add external css file to webkit
self.view.settings().setUserStyleSheetUrl(QtCore.QUrl.fromLocalFile("selectElem.css"))

# Add Local QObject and expose its slots and properties to JavaScript Context 
self.view.page().currentFrame().addToJavaScriptWindowObject('htmlTextEdit', self.htmlTextEdit)

# Load Local jquery file to webkit
jqueryfile = QtCore.QFile("jquery-1.10.2.min.js");
jqueryfile.open(QtCore.QIODevice.ReadOnly | QtCore.QIODevice.Text);
jQueryJs = jqueryfile.readAll().data();
jqueryfile.close();

# webkit execute external js file
self.view.page().currentFrame().evaluateJavaScript(jQueryJs)

code = "var flag2 = null;\
	$().ready(function(){\
	      $('*').click(function(){\
		   if(flag2 != null){\
		       flag2.removeClass('elemselected');\
	           }\
	           flag2 = $(this);\
	           htmlTextEdit.setPlainText($(this).html());\
		   $(this).addClass('elemselected');\
		   return false;\
	      });\
	}); null;"

# webkit execute js code		
self.view.page().mainFrame().evaluateJavaScript(code)