GTK is a popular widget toolkit for the GNU/Linux operating system. It is free and cross-platform and is used by a wide variety of applications. Since it is based on the X11 standard, GTK can be used with X11-based systems. It is licensed under the GNU Lesser General Public License, which means that it can be freely distributed and used by free software. This article looks at the many uses of GTK for X11 and other platforms.
The Hello, World example is a good example of how GTK+ can be used. It demonstrates the capabilities of this toolkit and is a traditional programming library. This example is a bit more complex, so it may be useful for more experienced developers. It demonstrates how to create a dialog box and to interact with it. The dialog box appears on the screen, while the dialog box shows up on the task bar. The user can click on this button to access the Help menu.
GTK is a multi-platform toolkit that supports a variety of programming languages and environments. It has numerous support tools that are built into its core. Besides being an open-source development framework, GTK is also widely used in desktop applications. You can download it for free from Wikimedia Commons, and use it to develop your own applications. There are even thousands of programs available for GTK on the web. One of the most popular ones is 'Gtk+', which is a toolkit built into the Linux kernel.
