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Diffstat (limited to 'src/widgets/symbian/qsymbianevent.cpp')
| -rw-r--r-- | src/widgets/symbian/qsymbianevent.cpp | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/src/widgets/symbian/qsymbianevent.cpp b/src/widgets/symbian/qsymbianevent.cpp new file mode 100644 index 0000000000..f6b2185405 --- /dev/null +++ b/src/widgets/symbian/qsymbianevent.cpp @@ -0,0 +1,176 @@ +/**************************************************************************** +** +** 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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. +** +** 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. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qsymbianevent.h" +#include <qdebug.h> + +#include <w32std.h> + +QT_BEGIN_NAMESPACE + +/*! + \class QSymbianEvent + \brief The QSymbianEvent class contains a Symbian event of any type. + \since 4.6 + + The class is used as a generic container type for all types of Symbian + events. + + \note This class is only available on Symbian. + + \sa QApplication::symbianEventFilter() +*/ + +/*! + \enum QSymbianEvent::Type + + \value InvalidEvent The event is not valid. + \value WindowServerEvent Indicates an event of type \c TWsEvent. + \value CommandEvent Indicates that the event is a Symbian command. + \value ResourceChangeEvent Indicates that the event is a Symbian resource change type. +*/ + +/*! + \fn QSymbianEvent::type() const + + Returns the event type contained in the QSymbianEvent instance. +*/ + +/*! + \fn QSymbianEvent::isValid() const + + Returns whether this QSymbianEvent instance contains a valid event. +*/ + +/*! + Constructs a QSymbianEvent containing the given window server event + \a windowServerEvent. +*/ +QSymbianEvent::QSymbianEvent(const TWsEvent *windowServerEvent) + : m_type(WindowServerEvent) + , m_eventPtr(windowServerEvent) +{ +} + +/*! + Constructs a QSymbianEvent containing the given event value + \a value. The type of event is controlled by the \a eventType parameter. +*/ +QSymbianEvent::QSymbianEvent(QSymbianEvent::Type eventType, int value) +{ + switch (eventType) { + case CommandEvent: + case ResourceChangeEvent: + m_type = eventType; + m_eventValue = value; + break; + default: + m_type = InvalidEvent; + m_eventValue = 0; + break; + } +} + +/*! + Destroys the QSymbianEvent. +*/ +QSymbianEvent::~QSymbianEvent() +{ +} + +/*! + Returns the window server event contained in the class instance, or 0 if the event type + is not \c WindowServerEvent. +*/ +const TWsEvent *QSymbianEvent::windowServerEvent() const +{ + return (m_type == WindowServerEvent) ? static_cast<const TWsEvent *>(m_eventPtr) : 0; +} + +/*! + Returns the command contained in the class instance, or 0 if the event type + is not \c CommandEvent. +*/ +int QSymbianEvent::command() const +{ + return (m_type == CommandEvent) ? m_eventValue : 0; +} + +/*! + Returns the resource change type contained in the class instance, or 0 if the event type + is not \c ResourceChangeEvent. +*/ +int QSymbianEvent::resourceChangeType() const +{ + return (m_type == ResourceChangeEvent) ? m_eventValue : 0; +} + +#ifndef QT_NO_DEBUG_STREAM +QDebug operator<<(QDebug dbg, const QSymbianEvent *o) +{ + if (!o) { + dbg << "QSymbianEvent(0x0)"; + return dbg; + } + dbg.nospace() << "QSymbianEvent("; + switch (o->type()) { + case QSymbianEvent::InvalidEvent: + dbg << "InvalidEvent"; + break; + case QSymbianEvent::WindowServerEvent: + dbg << "WindowServerEvent, Type = " << o->windowServerEvent()->Type(); + break; + case QSymbianEvent::CommandEvent: + dbg << "CommandEvent, command = " << o->command(); + break; + case QSymbianEvent::ResourceChangeEvent: + dbg << "ResourceChangeEvent, resourceChangeType = " << o->resourceChangeType(); + break; + default: + dbg << "Unknown event type"; + break; + } + dbg << ")"; + return dbg.space(); +} +#endif + +QT_END_NAMESPACE |