/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** Contact: Qt Software Information (qt-info@nokia.com) ** ** This file is part of the documentation of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial Usage ** Licensees holding valid Qt Commercial licenses may use this file in ** accordance with the Qt Commercial License Agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and Nokia. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain ** additional rights. These rights are described in the Nokia Qt LGPL ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this ** package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** If you are unsure which license is appropriate for your use, please ** contact the sales department at qt-sales@nokia.com. ** $QT_END_LICENSE$ ** ****************************************************************************/ /*! \group qt-embedded-linux \ingroup topics \ingroup qt-embedded \title Qt for Embedded Linux \brief Documents specifically about Qt for Embedded Linux. Qt for Embedded Linux is a C++ framework for GUI and application development for embedded devices. It runs on a variety of processors, usually with Embedded Linux. Qt for Embedded Linux provides the standard Qt API for embedded devices with a lightweight window system. \image qt-embedded-architecture.png Qt for Embedded Linux applications write directly to the framebuffer, eliminating the need for the X Window System and saving memory. The Linux framebuffer is enabled by default on all modern Linux distributions. For information on older versions, please refer to the \l{Framebuffer HOWTO} document. For development and debugging purposes, Qt for Embedded Linux provides a \l {The Virtual Framebuffer}{virtual framebuffer}. It is also possible to run an application using the \l{The VNC Protocol and Qt for Embedded Linux}{VNC protocol}. \table 100% \header \o Getting Started \o Reference \o Features \row \o \list \o \l {Qt for Embedded Linux Architecture}{Architecture Overview} \o \l {Installing Qt for Embedded Linux}{Installation} \o \l {Running Qt for Embedded Linux Applications}{Running Applications} \o \l {Qt Examples#Qt for Embedded Linux}{Examples} \endlist \o \list \o \l {Qt for Embedded Linux Classes}{Classes} \o \l {Qt for Embedded Linux Environment Variables}{Environment Variables} \o \l {Licenses for Fonts Used in Qt for Embedded Linux}{Font Licenses} \endlist \o \list \o \l {Qt for Embedded Linux Pointer Handling}{Pointer Handling} \o \l {Qt for Embedded Linux Character Input}{Character Input} \o \l {Qt for Embedded Linux Display Management}{Display Management} \o \l {Qt for Embedded Linux and OpenGL}{OpenGL} \o \l {Qt for Embedded Linux Fonts}{Fonts} \endlist \header \o Development \o Porting \o Optimization \row \o \list \o \l {The Virtual Framebuffer}{Virtual Framebuffer} \o \l {The VNC Protocol and Qt for Embedded Linux}{VNC Protocol} \o \l {Testing the Linux Framebuffer} \o \l {Cross Compiling Qt for Embedded Linux Applications}{Cross Compiling Applications} \o \l {Deploying Qt for Embedded Linux Applications}{Deploying Applications} \endlist \o \list \o \l {Porting Qt Applications to Qt for Embedded Linux} \o \l {Porting Qt for Embedded Linux to a New Architecture} \o \l {Porting Qt for Embedded Linux to Another Operating System} \endlist \o \list \o \l {Qt Performance Tuning} \o \l {Fine-Tuning Features in Qt} \o \l {Adding an Accelerated Graphics Driver to Qt for Embedded Linux}{Adding an Accelerated Graphics Driver} \endlist \endtable */