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Diffstat (limited to 'src/gui/embedded/qmousedriverfactory_qws.cpp')
| -rw-r--r-- | src/gui/embedded/qmousedriverfactory_qws.cpp | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/src/gui/embedded/qmousedriverfactory_qws.cpp b/src/gui/embedded/qmousedriverfactory_qws.cpp new file mode 100644 index 0000000000..f67284d6d5 --- /dev/null +++ b/src/gui/embedded/qmousedriverfactory_qws.cpp @@ -0,0 +1,197 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying +** this package. +** +** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qmousedriverfactory_qws.h" + +#include "qapplication.h" +#include "qmousepc_qws.h" +#include "qmouselinuxtp_qws.h" +#include "qmouselinuxinput_qws.h" +#include "qmousevfb_qws.h" +#include "qmousetslib_qws.h" +#include "qmouseqnx_qws.h" +#include "qmouseintegrity_qws.h" +#include <stdlib.h> +#include "private/qfactoryloader_p.h" +#include "qmousedriverplugin_qws.h" +#include "qdebug.h" + +QT_BEGIN_NAMESPACE + +#if !defined(Q_OS_WIN32) || defined(QT_MAKEDLL) +#ifndef QT_NO_LIBRARY + +Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader, + (QWSMouseHandlerFactoryInterface_iid, + QLatin1String("/mousedrivers"), Qt::CaseInsensitive)) + +#endif //QT_NO_LIBRARY +#endif //QT_MAKEDLL + +/*! + \class QMouseDriverFactory + \ingroup qws + + \brief The QMouseDriverFactory class creates mouse drivers in + Qt for Embedded Linux. + + Note that this class is only available in \l{Qt for Embedded Linux}. + + QMouseDriverFactory is used to detect and instantiate the + available mouse drivers, allowing \l{Qt for Embedded Linux} to load the + preferred driver into the server application at runtime. The + create() function returns a QWSMouseHandler object representing + the mouse driver identified by a given key. The valid keys + (i.e. the supported drivers) can be retrieved using the keys() + function. + + \l{Qt for Embedded Linux} provides several built-in mouse drivers. In + addition, custom mouse drivers can be added using Qt's plugin + mechanism, i.e. by subclassing the QWSMouseHandler class and + creating a mouse driver plugin (QMouseDriverPlugin). See the + \l{Qt for Embedded Linux Pointer Handling}{pointer handling} + documentation for details. + + \sa QWSMouseHandler, QMouseDriverPlugin +*/ + +/*! + Creates the mouse driver specified by the given \a key, using the + display specified by the given \a device. + + Note that the keys are case-insensitive. + + \sa keys() +*/ +QWSMouseHandler *QMouseDriverFactory::create(const QString& key, const QString &device) +{ + QString driver = key.toLower(); +#if defined(Q_OS_QNX) && !defined(QT_NO_QWS_MOUSE_QNX) + if (driver == QLatin1String("qnx") || driver.isEmpty()) + return new QQnxMouseHandler(key, device); +#endif +#if defined(Q_OS_INTEGRITY) && !defined(QT_NO_MOUSE_INTEGRITY) + if (driver == QLatin1String("integrity") || driver.isEmpty()) + return new QIntMouseHandler(key, device); +#endif +#ifndef QT_NO_QWS_MOUSE_LINUXTP + if (driver == QLatin1String("linuxtp") || driver.isEmpty()) + return new QWSLinuxTPMouseHandler(key, device); +#endif +#ifndef QT_NO_QWS_MOUSE_PC + if (driver == QLatin1String("auto") + || driver == QLatin1String("intellimouse") + || driver == QLatin1String("microsoft") + || driver == QLatin1String("mousesystems") + || driver == QLatin1String("mouseman") + || driver.isEmpty()) { + return new QWSPcMouseHandler(key, device); + } +#endif +#ifndef QT_NO_QWS_MOUSE_TSLIB + if (driver == QLatin1String("tslib") || driver.isEmpty()) + return new QWSTslibMouseHandler(key, device); +#endif +# ifndef QT_NO_QWS_MOUSE_LINUXINPUT + if (driver == QLatin1String("linuxinput") || \ + driver == QLatin1String("usb") || \ + driver == QLatin1String("linuxis")) + return new QWSLinuxInputMouseHandler(device); +# endif +#ifndef QT_NO_QWS_MOUSE_QVFB + if (driver == QLatin1String("qvfbmouse") || driver == QLatin1String("qvfb")) + return new QVFbMouseHandler(key, device); +#endif + +#if !defined(Q_OS_WIN32) || defined(QT_MAKEDLL) +#ifndef QT_NO_LIBRARY + if (QWSMouseHandlerFactoryInterface *factory = qobject_cast<QWSMouseHandlerFactoryInterface*>(loader()->instance(driver))) + return factory->create(driver, device); +#endif +#endif + return 0; +} + +/*! + Returns the list of valid keys, i.e. the available mouse drivers. + + \sa create() +*/ +QStringList QMouseDriverFactory::keys() +{ + QStringList list; + +#if defined(Q_OS_QNX) && !defined(QT_NO_QWS_MOUSE_QNX) + list << QLatin1String("QNX"); +#endif +#if defined(Q_OS_INTEGRITY) && !defined(QT_NO_QWS_MOUSE_INTEGRITY) + list << QLatin1String("INTEGRITY"); +#endif +#ifndef QT_NO_QWS_MOUSE_LINUXTP + list << QLatin1String("LinuxTP"); +#endif +#ifndef QT_NO_QWS_MOUSE_PC + list << QLatin1String("Auto") + << QLatin1String("IntelliMouse") + << QLatin1String("Microsoft") + << QLatin1String("MouseSystems") + << QLatin1String("MouseMan"); +#endif +#ifndef QT_NO_QWS_MOUSE_TSLIB + list << QLatin1String("Tslib"); +#endif +#ifndef QT_NO_QWS_MOUSE_LINUXINPUT + list << QLatin1String("LinuxInput"); +#endif + +#if !defined(Q_OS_WIN32) || defined(QT_MAKEDLL) +#ifndef QT_NO_LIBRARY + QStringList plugins = loader()->keys(); + for (int i = 0; i < plugins.size(); ++i) { + if (!list.contains(plugins.at(i))) + list += plugins.at(i); + } +#endif //QT_NO_LIBRARY +#endif //QT_MAKEDLL + return list; +} + +QT_END_NAMESPACE |