I am trying to retrieve the data of an image in Javascript using XMLHttpRequest.  var xhr = new XMLHttpRequest(); xhr.open("GET", "http://www.celticfc.net/images/doc/celticcrest.png"); xhr.onreadystatechange = function() {     if (xhr...
I used to do it by attaching an object  self.page().mainFrame().addToJavaScriptWindowObject("js_interface", self.jsi)   In 5.7 I do:  self.page().setWebChannel(self.jsi)   But I understandibly get a JavaScript error when I try to access expos...
tldr: recently, my use of the Google Maps JavaScript API v3 does not show routes or markers anymore. It works fine on my Debian-box, but not on any Windows computer I tried (ranging XP to Windows 8). Has there been a recent change in the API? Is my c...
With QtWebkit it is possible to expose C++ objects to Javascript via QWebFrame::addToJavaScriptWindowObject as described in https://stackoverflow.com/a/20685002/595937    Can the same thing be accomplished in Qt 5.4 using QtWebEngine?...
i want to create a curved text in qml it's possible? Is there a javascript library that i can import to do it?    My idea is that it's possible maybe with canvas element but i don't know how i can do it... it's a good idea??  Window {...
I have implemented the HTML-JS, this calls the C++ method from the JS using QtWebkit. I am able to do it successfully. Now, I want to send a callback to JavaScript window from the C++ method. How can I do so?  Here is my code.  #include <QtGui/QAp...
After understanding how to integrate JavaScript functions into Qt-QML I am now trying to apply what I have learned in my previous post to a small real world example in my lab.  I am trying to access to my robots via wi-fi using using a third party de...
Let's say I have a ListModel component in A.qml:  ListModel {     id: alphabetModel }   I have a seperate JS file to append items into my ListModel:  alphabetModel.append({"Letter": "A"});   If I run my code, I get a reference err...
Do not fear! This is not production code. It is just to learn new things about QML!  I do not seek 'you shall not do something like this - do it like that.'  I am more interested in the internals of QML   Consider the following QML-Code  i...
Quote from Defining JavaScript Resources In QML:     Some JavaScript files act more like libraries - they provide a set of helper functions that take input and compute output, but never manipulate QML component instances directly.   What if I want a...

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