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Diffstat (limited to 'src/gui/embedded/qkbddriverplugin_qws.cpp')
-rw-r--r-- | src/gui/embedded/qkbddriverplugin_qws.cpp | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/src/gui/embedded/qkbddriverplugin_qws.cpp b/src/gui/embedded/qkbddriverplugin_qws.cpp new file mode 100644 index 0000000..93dd9df --- /dev/null +++ b/src/gui/embedded/qkbddriverplugin_qws.cpp @@ -0,0 +1,124 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qkbddriverplugin_qws.h" + +#ifndef QT_NO_LIBRARY + +#include "qkbd_qws.h" + +QT_BEGIN_NAMESPACE + +/*! + \class QKbdDriverPlugin + \ingroup plugins + \ingroup qws + + \brief The QKbdDriverPlugin class is an abstract base class for + keyboard driver plugins in Qt for Embedded Linux. + + Note that this class is only available in \l{Qt for Embedded Linux}. + + \l{Qt for Embedded Linux} provides ready-made drivers for several keyboard + protocols, see the \l{Qt for Embedded Linux Character Input}{character + input} documentation for details. Custom keyboard drivers can be + implemented by subclassing the QWSKeyboardHandler class and + creating a keyboard driver plugin. + + A keyboard driver plugin can be created by subclassing + QKbdDriverPlugin and reimplementing the pure virtual keys() and + create() functions. By exporting the derived class using the + Q_EXPORT_PLUGIN2() macro, the default implementation of the + QKbdDriverFactory class will automatically detect the plugin and + load the driver into the server application at run-time. See + \l{How to Create Qt Plugins} for details. + + \sa QKbdDriverFactory, QWSKeyboardHandler +*/ + +/*! + \fn QStringList QKbdDriverPlugin::keys() const + + Implement this function to return the list of valid keys, i.e. the + keyboard drivers supported by this plugin. + + \l{Qt for Embedded Linux} provides ready-made drivers for several keyboard + protocols, see the \l{Qt for Embedded Linux Character Input}{character + input} documentation for details. + + \sa create() +*/ + +/*! + Constructs a keyboard driver plugin with the given \a parent. + + Note that this constructor is invoked automatically by the + Q_EXPORT_PLUGIN2() macro, so there is no need for calling it + explicitly. +*/ +QKbdDriverPlugin::QKbdDriverPlugin(QObject *parent) + : QObject(parent) +{ +} + +/*! + Destroys the keyboard driver plugin. + + Note that Qt destroys a plugin automatically when it is no longer + used, so there is no need for calling the destructor explicitly. +*/ +QKbdDriverPlugin::~QKbdDriverPlugin() +{ +} + +/*! + \fn QScreen *QKbdDriverPlugin::create(const QString &key, const QString &device) + + Implement this function to create a driver matching the type + specified by the given \a key and \a device parameters. Note that + keys are case-insensitive. + + \sa keys() +*/ + +QT_END_NAMESPACE + +#endif // QT_NO_LIBRARY |