From e5dbab5c14fa871b22ae63629ca75032c87836a1 Mon Sep 17 00:00:00 2001
From: Jari Karppinen <jari.karppinen@qt.io>
Date: Tue, 11 Jun 2019 11:35:42 +0300
Subject: Dynamic element creation example
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Task-number: QT3DS-3621
Change-Id: I5e842fa7b26b484d2a0981f0236a2fac4d92ec06
Reviewed-by: Antti Määttä <antti.maatta@qt.io>
Reviewed-by: Mahmoud Badri <mahmoud.badri@qt.io>
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>
---
 examples/studio3d/dynamicelement/main.cpp | 92 +++++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 examples/studio3d/dynamicelement/main.cpp

(limited to 'examples/studio3d/dynamicelement/main.cpp')

diff --git a/examples/studio3d/dynamicelement/main.cpp b/examples/studio3d/dynamicelement/main.cpp
new file mode 100644
index 0000000..aa272a6
--- /dev/null
+++ b/examples/studio3d/dynamicelement/main.cpp
@@ -0,0 +1,92 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt 3D Studio.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QGuiApplication>
+#include <QtQuick/QQuickView>
+#include <QtQuick/qquickitem.h>
+#include <QtQml/qqmlcontext.h>
+#include <qstudio3dglobal.h>
+#include "demo.h"
+
+int main(int argc, char *argv[])
+{
+    QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
+
+    QGuiApplication app(argc, argv);
+
+    QSurfaceFormat::setDefaultFormat(Q3DS::surfaceFormat());
+
+    QQuickView viewer;
+    viewer.setSource(QStringLiteral("qrc:/main.qml"));
+
+    std::function<Q3DSPresentation *(QObject *obj)> findPresentation;
+    findPresentation = [&](QObject *obj) -> Q3DSPresentation * {
+        Q3DSPresentation *presentation = nullptr;
+        const auto children = obj->children();
+        for (auto &child : children) {
+            presentation = qobject_cast<Q3DSPresentation *>(child);
+            if (!presentation)
+                presentation = findPresentation(child);
+            if (presentation)
+                break;
+        }
+        return presentation;
+    };
+
+    Demo demo(findPresentation(viewer.rootObject()));
+    viewer.rootContext()->setContextProperty(QStringLiteral("_demo"), &demo);
+
+    viewer.setTitle(QStringLiteral("Dynamic Element Creation Example"));
+    viewer.setResizeMode(QQuickView::SizeRootObjectToView);
+    viewer.resize(1280, 720);
+    viewer.show();
+
+    return app.exec();
+}
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