The Guide shows you Step-by-Step How to Download, Install and Getting-Started with a Complete Qt SDK on Fedora Linux 18 KDE4 i686 Desktop.
By the Way you will Get Installed at Once All the Qt Features including Qt Creator, Qt Designer and Qt Assistant.
The Qt SDK includes the tools you need to build desktop, embedded and mobile applications with Qt from a single install.
This is the recommended way to get started with Qt.
The latest SDK has a self updater feature that will keep you up to date as new versions are made available.
To the Article Bottom there is a Link to Quick Start with Qt SDK Development.

The Qt SDK Contains:
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QT libraries version 5.2+
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QT Framework
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QT Creator IDE
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QT Mobility version
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QT development tools
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Remote compilers
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