Tham khảo tài liệu 'rapid gui development with qtruby phần 2', ngoại ngữ, ngữ pháp tiếng anh phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Chapter 2. About Qt Where to get Qt 7 Qt releases with the same major version number are binary compatible. This means that you can drop in a later released version of the toolkit and your programs will continue to function as before without the need to recompile them. You also may be able to drop in an earlier version of the same major release without problems as long as your program doesn t make use of any functionality added between the two releases. The version of Qt was released on June 28 2005. Because of big changes between the previously released series many existing applications are still using the older more mature version 3 of the library. Because of this we will focus solely on the major version 3 series of Qt. We hope to provide an updated revision of the book once Qt 4 becomes more widely adopted and the QtRuby bindings fully support it. Where to get Qt Qt can be installed using your system s package management tools our you can download and build it from the source see Section How to install Qtfrom source on the following page . Linux Unix Many Linux distributions come with Qt. Check your package management system to see what version of Qt is installed or available to be installed. You will also need any development packages such as qt-devel to be installed as well. On Linux Qt relies on the X11 window management system which must be installed and configured. BOOKLEET Report erratum Chapter 2. About Qt how to install Qt from source 8 Mac OS X Mac OS X users who use an automated installation manager such as Fink should install Qt from there. Fink users will most likely want to install all qt3 packages. How to install Qt from source If you re an open source junkie like us you probably want to install Qt from the source code. It s actually pretty easy. The first step is to download the source from the Trolltech web site and unpack the file. Next you need to use the configure program to set up the build. There are many configuration .
