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/****************************************************************************
**
** Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB).
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qinputsettings.h"
#include "qinputsettings_p.h"
#include <Qt3DCore/qnodecreatedchange.h>
QT_BEGIN_NAMESPACE
namespace Qt3DInput {
/*!
\class Qt3DInput::QInputSettings
\inmodule Qt3DInput
\inherits Qt3DCore::QComponent
\brief QInputSettings class holds the pointer to an input event source object.
\since 5.7
The QInputSettings component must be set as a component of the scene root entity.
It stores a pointer to the object that acts as the source of input events to be handled
by various input classes. For example, a QWindow instance can be an event source.
\sa QMouseDevice, QKeyboardDevice
*/
/*!
\qmltype InputSettings
\inqmlmodule Qt3D.Input
\inherits Component3D
\instantiates Qt3DInput::QInputSettings
\brief InputSettings holds the pointer to an input event source object.
\since 5.7
The InputSettings component must be set as a component of the scene root entity.
It stores a pointer to the object that acts as the source of input events to be handled
by various input classes. For example, a Window instance can be an event source.
\sa MouseDevice, KeyboardDevice
*/
QInputSettingsPrivate::QInputSettingsPrivate()
: Qt3DCore::QComponentPrivate()
, m_eventSource(nullptr)
{
}
QInputSettings::QInputSettings(Qt3DCore::QNode *parent)
: Qt3DCore::QComponent(*new QInputSettingsPrivate(), parent)
{
}
QInputSettings::~QInputSettings()
{
}
/*!
\property QInputSettings::eventSource
Holds the current event source. An event source is an object that is capable
of receiving various input events, such as mouse or keyboard events.
Typically it is a QWindow instance.
*/
/*!
\qmlproperty Object InputSettings::eventSource
Holds the current event source. An event source is an object that is capable
of receiving various input events, such as mouse or keyboard events.
Typically it is a Window instance.
*/
QObject *QInputSettings::eventSource() const
{
Q_D(const QInputSettings);
return d->m_eventSource;
}
void QInputSettings::setEventSource(QObject *eventSource)
{
Q_D(QInputSettings);
if (d->m_eventSource != eventSource) {
if (d->m_eventSource)
QObject::disconnect(m_connection);
d->m_eventSource = eventSource;
emit eventSourceChanged(eventSource);
m_connection = QObject::connect(eventSource, &QObject::destroyed,
this, &QInputSettings::eventSourceDestroyed);
}
}
void QInputSettings::eventSourceDestroyed()
{
Q_D(QInputSettings);
QObject::disconnect(m_connection);
d->m_eventSource = nullptr;
emit eventSourceChanged(nullptr);
}
Qt3DCore::QNodeCreatedChangeBasePtr QInputSettings::createNodeCreationChange() const
{
auto creationChange = Qt3DCore::QNodeCreatedChangePtr<QInputSettingsData>::create(this);
auto &data = creationChange->data;
Q_D(const QInputSettings);
data.eventSource = d->m_eventSource;
return creationChange;
}
} // Qt3DInput
QT_END_NAMESPACE
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