C++ API and tests for the ivi-application extension

Note, this is only an implementation of the ivi-application extension,
not ivi-controller which contains layer management interfaces.

Task-number: QTBUG-53149
Change-Id: Ic5a31156de1768f846b714a9aee9bbf8a945cbbe
Reviewed-by: Paul Olav Tvete <paul.tvete@qt.io>

1 files changed, 150 insertions, 0 deletions

diff --git a/src/compositor/extensions/qwaylandiviapplication.cpp b/src/compositor/extensions/qwaylandiviapplication.cpp
new file mode 100644
index 000000000..c3eea08d7
--- /dev/null
+++ b/src/compositor/extensions/qwaylandiviapplication.cpp
@@ -0,0 +1,150 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the QtWaylandCompositor module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** 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 http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://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.LGPLv3 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.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 later 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 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.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
+
+/*!
+ * 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();
+}
+
+QByteArray QWaylandIviApplication::interfaceName()
+{
+    return QWaylandIviApplicationPrivate::interfaceName();
+}
+
+/*!
+ * \fn void QWaylandWlShell::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 id. The handler for this signal is
+ * expected to create the ivi surface 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 QtWaylandCompositor::IviApplication::iviSurfaceCreated(QWaylandIviSurface *iviSurface)
+ *
+ * This signal is emitted when an IviSurface has been created.
+ */
+
+QWaylandIviApplicationPrivate::QWaylandIviApplicationPrivate()
+    : QWaylandCompositorExtensionPrivate()
+    , ivi_application()
+{
+}
+
+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