Top "Qt" questions

Qt is a cross-platform application development framework widely used for the development of application software that can be run on various software and hardware platforms with little or no change in the underlying codebase, while having the power and speed of native applications.

How to convert int to QString?

Is there a QString function which takes an int and outputs it as a QString?

c++ qt type-conversion
QLabel: set color of text and background

How do I set color of text and background of a QLabel ?

qt qt4 qlabel
How to convert QString to std::string?

I am trying to do something like this: QString string; // do things... std::cout << string << std::…

c++ qt type-conversion qstring
How to print to console when using Qt

I'm using Qt4 and C++ for making some programs in computer graphics. I need to be able to print some …

c++ qt cout
Qt 5.1.1: Application failed to start because platform plugin "windows" is missing

Edit: Some people started to mark my question as a duplicate. Do not forget that many similar questions existed when …

c++ windows qt visual-studio-2012
How to change string into QString?

What is the most basic way to do it?

c++ string qt qstring
"Failed to load platform plugin "xcb" " while launching qt5 app on linux without qt installed

I wrote application for linux which uses Qt5. But when I am trying to launch it on the linux without …

linux qt xcb
Adding external library into Qt Creator project

How can I add external library into a project built by Qt Creator RC1 (version 0.9.2)? For example, the win32 function …

c++ winapi qt qt-creator
qmake: could not find a Qt installation of ''

I have a software in ubuntu that requires me to run qmake to generate the Makefile. However, running qmake gives …

qt ubuntu qmake
How do I create a pause/wait function using Qt?

I'm playing around with Qt, and I want to create a simple pause between two commands. However it won't seem …

c++ qt sleep wait