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/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtWaylandCompositor module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL$
** 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 General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) 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.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-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qwaylandiviapplication.h"
#include "qwaylandiviapplication_p.h"
#include <QtWaylandCompositor/QWaylandCompositor>
#include <QtWaylandCompositor/QWaylandSurface>
#include <QtWaylandCompositor/QWaylandIviSurface>
#include <QtWaylandCompositor/QWaylandResource>
QT_BEGIN_NAMESPACE
/*!
* \qmltype IviApplication
* \instantiates QWaylandIviApplication
* \inqmlmodule QtWayland.Compositor.IviApplication
* \since 5.8
* \brief Provides a shell extension for embedded-style user interfaces.
*
* The IviApplication extension provides a way to associate an IviSurface
* with a regular Wayland surface. Using the IviSurface interface, the client can identify
* itself by giving an ivi id, and the compositor can ask the client to resize.
*
* IviApplication corresponds to the Wayland \c ivi_application interface.
*
* To provide the functionality of the shell extension in a compositor, create
* an instance of the IviApplication component and add it to the list of extensions
* supported by the compositor:
*
* \qml
* import QtWayland.Compositor.IviApplication
*
* WaylandCompositor {
* IviApplication {
* onIviSurfaceCreated: {
* if (iviSurface.iviId === navigationIviId) {
* // ...
* }
* }
* }
* }
* \endqml
*/
/*!
* \class QWaylandIviApplication
* \inmodule QtWaylandCompositor
* \since 5.8
* \brief The QWaylandIviApplication class is an extension for embedded-style user interfaces.
*
* The QWaylandIviApplication extension provides a way to associate an QWaylandIviSurface
* with a regular Wayland surface. Using the QWaylandIviSurface interface, the client can identify
* itself by giving an ivi id, and the compositor can ask the client to resize.
*
* QWaylandIviApplication corresponds to the Wayland \c ivi_application interface.
*/
/*!
* Constructs a QWaylandIviApplication object.
*/
QWaylandIviApplication::QWaylandIviApplication()
: QWaylandCompositorExtensionTemplate<QWaylandIviApplication>(*new QWaylandIviApplicationPrivate())
{
}
/*!
* Constructs a QWaylandIviApplication object for the provided \a compositor.
*/
QWaylandIviApplication::QWaylandIviApplication(QWaylandCompositor *compositor)
: QWaylandCompositorExtensionTemplate<QWaylandIviApplication>(compositor, *new QWaylandIviApplicationPrivate())
{
}
/*!
* Initializes the shell extension.
*/
void QWaylandIviApplication::initialize()
{
Q_D(QWaylandIviApplication);
QWaylandCompositorExtensionTemplate::initialize();
QWaylandCompositor *compositor = static_cast<QWaylandCompositor *>(extensionContainer());
if (!compositor) {
qWarning() << "Failed to find QWaylandCompositor when initializing QWaylandIviApplication";
return;
}
d->init(compositor->display(), 1);
}
/*!
* Returns the Wayland interface for the QWaylandIviApplication.
*/
const struct wl_interface *QWaylandIviApplication::interface()
{
return QWaylandIviApplicationPrivate::interface();
}
/*!
* \internal
*/
QByteArray QWaylandIviApplication::interfaceName()
{
return QWaylandIviApplicationPrivate::interfaceName();
}
/*!
* \qmlsignal void QtWaylandCompositor::IviApplication::iviSurfaceRequested(WaylandSurface surface, int iviId, WaylandResource resource)
*
* This signal is emitted when the client has requested an \c ivi_surface to be associated
* with \a surface, which is identified by \a iviId. The handler for this signal is
* expected to create the ivi surface for \a resource and initialize it within the scope of the
* signal emission. If no ivi surface is created, a default one will be created instead.
*
*/
/*!
* \fn void QWaylandIviApplication::iviSurfaceRequested(QWaylandSurface *surface, uint iviId, const QWaylandResource &resource)
*
* This signal is emitted when the client has requested an \c ivi_surface to be associated
* with \a surface, which is identified by \a iviId. The handler for this signal is
* expected to create the ivi surface for \a resource and initialize it within the scope of the
* signal emission. If no ivi surface is created, a default one will be created instead.
*/
/*!
* \qmlsignal void QtWaylandCompositor::IviApplication::iviSurfaceCreated(IviSurface *iviSurface)
*
* This signal is emitted when an IviSurface has been created. The supplied \a iviSurface is
* most commonly used to instantiate a ShellSurfaceItem.
*/
/*!
* \fn void QWaylandIviApplication::iviSurfaceCreated(QWaylandIviSurface *iviSurface)
*
* This signal is emitted when an IviSurface, \a iviSurface, has been created.
*/
QWaylandIviApplicationPrivate::QWaylandIviApplicationPrivate()
{
}
void QWaylandIviApplicationPrivate::unregisterIviSurface(QWaylandIviSurface *iviSurface)
{
m_iviSurfaces.remove(iviSurface->iviId());
}
void QWaylandIviApplicationPrivate::ivi_application_surface_create(QtWaylandServer::ivi_application::Resource *resource,
uint32_t ivi_id, wl_resource *surfaceResource, uint32_t id)
{
Q_Q(QWaylandIviApplication);
QWaylandSurface *surface = QWaylandSurface::fromResource(surfaceResource);
if (m_iviSurfaces.contains(ivi_id)) {
wl_resource_post_error(resource->handle, IVI_APPLICATION_ERROR_IVI_ID,
"Given ivi_id, %d, is already assigned to wl_surface@%d", ivi_id,
wl_resource_get_id(m_iviSurfaces[ivi_id]->surface()->resource()));
return;
}
if (!surface->setRole(QWaylandIviSurface::role(), resource->handle, IVI_APPLICATION_ERROR_ROLE))
return;
QWaylandResource iviSurfaceResource(wl_resource_create(resource->client(), &ivi_surface_interface,
wl_resource_get_version(resource->handle), id));
emit q->iviSurfaceRequested(surface, ivi_id, iviSurfaceResource);
QWaylandIviSurface *iviSurface = QWaylandIviSurface::fromResource(iviSurfaceResource.resource());
if (!iviSurface)
iviSurface = new QWaylandIviSurface(q, surface, ivi_id, iviSurfaceResource);
m_iviSurfaces.insert(ivi_id, iviSurface);
emit q->iviSurfaceCreated(iviSurface);
}
QT_END_NAMESPACE
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