Simulate drag-drop in Qt
You may think mouse drag-drop simulation is as easy as mouse click simulation because a drag-drop event is just composed of a mouse press event, some mouse move events, and […]
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Simulate mouse click using SendInput
We have learned how to simulate a mouse click using the SendMessage function. In fact, there are quite a few methods you can use to simulate mouse events. SendInput is […]
the SendMessage function
If you want to simulate a mouse click programatically, you must know the SendMessage function. To make your simulator work, you should understand the function well. First, the name is […]
difference between static_cast and dynamic_cast
You may see those guru programmers often use static_cast and dynamic_cast which are mysterious to you because you only use the implicit cast or C style explicit cast. So what […]
how to intercept all events for a QWidget
If you search google for how to capture events, most articles you get will teach you install event filter for child objects, then rewrite the eventFilter function in parent. This […]
Simulate mouse click using Qt Test Lib
You have several ways to simulate mouse events in a Qt application. First, you can create and post mouse events using native functions like: QMouseEvent eve(…); qApp->sendEvent(this , &eve); Second, […]
How to customize user-agent for QWebView
Sometimes it is necessary to alter the user-agent header for the request sent by QWebView. Some websites may refuse your visit if you do not use a normal browser. In […]
How to specify the coordinate parameters when simulating mouse events in javascript
We have known the meaning and difference of the coordinate parameters in a java script event object. To simulate mouse event with javascript,you need to create a mouse event then […]
Difference between client coordinates and screen coordinates in Javascript Mouse Event objects
The 4 coordinate parameters in a Javascript mouse event object are very confusing. screenX and screenY are called screen coordinates which represent the position relative to the top-left of the computer screen. […]
meta viewport
The first and most important thing to begin your responsive web design is to set the viewport meta. The syntax is like <meta name=”viewport” content=”width=300, initial-scale=1″>. What does the width […]