1 /****************************************************************************
2 **
3 ** Copyright (C) 2019 Pier Luigi Fiorini <pierluigi.fiorini@gmail.com>
4 ** Contact: https://www.qt.io/licensing/
5 **
6 ** This file is part of the QtWaylandCompositor module of the Qt Toolkit.
7 **
8 ** $QT_BEGIN_LICENSE:GPL$
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19 ** General Public License version 3 or (at your option) any later version
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21 ** the Free Software Foundation and appearing in the file LICENSE.GPL3
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28 ****************************************************************************/
29 
30 #include <QWaylandCompositor>
31 #include <QWaylandOutput>
32 
33 #include "qwaylandquickxdgoutputv1.h"
34 #include "qwaylandxdgoutputv1_p.h"
35 
QWaylandQuickXdgOutputV1()36 QWaylandQuickXdgOutputV1::QWaylandQuickXdgOutputV1()
37     : QWaylandXdgOutputV1()
38 {
39 }
40 
componentComplete()41 void QWaylandQuickXdgOutputV1::componentComplete()
42 {
43     // Try to find the manager from the compositor extensions
44     if (!manager()) {
45         for (auto *p = parent(); p != nullptr; p = p->parent()) {
46             if (auto *c = qobject_cast<QWaylandCompositor *>(p)) {
47                 for (auto *extension : c->extensions()) {
48                     if (auto *m = qobject_cast<QWaylandXdgOutputManagerV1 *>(extension)) {
49                         QWaylandXdgOutputV1Private::get(this)->setManager(m);
50                         break;
51                     }
52                 }
53             }
54         }
55     }
56 
57     // Try to find the output from the parents
58     if (!output()) {
59         for (auto *p = parent(); p != nullptr; p = p->parent()) {
60             if (auto *o = qobject_cast<QWaylandOutput *>(p)) {
61                 QWaylandXdgOutputV1Private::get(this)->setOutput(o);
62                 break;
63             }
64         }
65     }
66 }
67