Qt is supplied with tutorials that have been written to provide developerswith an introduction to the Qt API.The example and demo launcher can be used to explore these tutorials, letsyou view the documentation in Qt Assistant, and is able to launch each partin a series of tutorial programs.Documentation for tutorials can be found in the Tutorial and Examples sectionof the Qt documentation.Finding the Qt Examples and Demos launcher==========================================On Windows:The launcher can be accessed via the Windows Start menu. Select the menuentry entitled "Qt Examples and Demos" entry in the submenu containingthe Qt tools.On Mac OS X:For the binary distribution, the qtdemo executable is installed in the/Developer/Applications/Qt directory. For the source distribution, it isinstalled alongside the other Qt tools on the path specified when Qt isconfigured.On Unix/Linux:The qtdemo executable is installed alongside the other Qt tools on the pathspecified when Qt is configured.On all platforms:The source code for the launcher can be found in the demos/qtdemo directoryin the Qt package. This example is built at the same time as the Qt libraries,tools, examples, and demonstrations.