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author | Michele Calgaro <michele.calgaro@yahoo.it> | 2024-06-25 12:25:06 +0900 |
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committer | Michele Calgaro <michele.calgaro@yahoo.it> | 2024-06-25 12:25:06 +0900 |
commit | a09a6bc05e3f64c27e7c84dd768c7720fdf41136 (patch) | |
tree | fe5a644a42056c012132e5bbc57f3ce1ba40d5c2 /doc/embporting.doc | |
parent | bba3e1fa3870a23f1cf0b5d1143ffd646ac797a4 (diff) | |
download | tqt3-a09a6bc05e3f64c27e7c84dd768c7720fdf41136.tar.gz tqt3-a09a6bc05e3f64c27e7c84dd768c7720fdf41136.zip |
Remove documentation for QWS classes and Qt/Embedded
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
Diffstat (limited to 'doc/embporting.doc')
-rw-r--r-- | doc/embporting.doc | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/doc/embporting.doc b/doc/embporting.doc deleted file mode 100644 index d15779840..000000000 --- a/doc/embporting.doc +++ /dev/null @@ -1,108 +0,0 @@ -/**************************************************************************** -** -** An indication of Qt/Embedded porting issues -** -** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. -** -** This file is part of the TQt GUI Toolkit. -** -** This file may be used under the terms of the GNU General -** Public License versions 2.0 or 3.0 as published by the Free -** Software Foundation and appearing in the files LICENSE.GPL2 -** and LICENSE.GPL3 included in the packaging of this file. -** Alternatively you may (at your option) use any later version -** of the GNU General Public License if such license has been -** publicly approved by Trolltech ASA (or its successors, if any) -** and the KDE Free TQt Foundation. -** -** Please review the following information to ensure GNU General -** Public Licensing requirements will be met: -** http://trolltech.com/products/qt/licenses/licensing/opensource/. -** If you are unsure which license is appropriate for your use, please -** review the following information: -** http://trolltech.com/products/qt/licenses/licensing/licensingoverview -** or contact the sales department at sales@trolltech.com. -** -** This file may be used under the terms of the Q Public License as -** defined by Trolltech ASA and appearing in the file LICENSE.QPL -** included in the packaging of this file. Licensees holding valid Qt -** Commercial licenses may use this file in accordance with the Qt -** Commercial License Agreement provided with the Software. -** -** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, -** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted -** herein. -** -**********************************************************************/ - -/*! -\page embedporting.html - -\title Issues to be aware of when porting Qt/Embedded - -Qt/Embedded is designed to be reasonably platform-independent. The -only publically available version is a Linux implementation. The -following dependencies will need to be addressed if you intend to port -to another operating system (files that you need to modify are listed -at the end of each section): - - -\list - -\i <b>System V IPC</b> (shared memory and semaphores) is used to share -window regions between client and server. You will need to provide -something similar unless you want a single-application setup (i.e. -running only one program, which is the server). System V semaphores -are also used for synchronising access to the framebuffer. - -Modify \c qwindowsystem_qws.cpp, \c qwsregionmanager_qws.cpp, \c -qapplication_qws.cpp, and \c qlock_qws.cpp. - -\i <b>Unix-domain sockets</b> are used to communicate things like -keyboard events, requests to raise windows and QCOP messages between -applications. Again, you will need to provide something similar unless -you want a single-application setup. It should be possible to -implement something like this using message queues or similar -mechanisms; with the exception of QCOP messages (which are generated -by client applications and not Qt/Embedded) individual messages should -be no more than a few bytes in length. - -Modify \c qwssocket_qws.cpp. - -\i <b>The Linux framebuffer device</b> is used to map in the drawing -area. You will need to replace it (by creating a new class of QScreen) -with something else giving a byte pointer to a memory-mapped -framebuffer, plus information about width, height and bit depth (which -most likely you can simply hard-code). If your framebuffer is not -memory-mapped or is in an unsupported format or depth you will need to -modify QGfxRaster as well. - -Modify \c qgfxlinuxfb_qws.cpp. - -\i <b>The accelerated drivers</b> currently use the Linux QScreen and use -\c /proc/bus/pci to map in PCI config space. However, these are only -example drivers; you will probably need to write your own driver in -any case, and you will need to provide your own way to map in control -registers. - -Modify \c qgfxmach64_qws.cpp, \c qgfxvoodoo_qws.cpp and \c -qgfxmatrox_qws.cpp. - -\i <b>Sound</b> uses a Linux \c /dev/dsp style device. If you want to use -the Qt/Embedded sound server you'll need to reimplement it. - -Modify \c qsoundqss_qws.cpp. - -\i <b>select()</b> is used to implement QSocketDevices and listen for -events to/from the Qt/Embedded server application. - -Modify \c qapplication_qws.cpp. - -\endlist - -Qt/Embedded makes use of the standard C library and some Posix functions. -Mostly the latter are concentrated in platform dependent code anyway -(e.g. mmap() to map in the Linux framebuffer). - -*/ |