3D PDF: demo window

Pdf4QtViewer/pdfmediaviewerdialog.h

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+//    Copyright (C) 2022 Jakub Melka
+//
+//    This file is part of PDF4QT.
+//
+//    PDF4QT is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU Lesser General Public License as published by
+//    the Free Software Foundation, either version 3 of the License, or
+//    with the written consent of the copyright owner, any later version.
+//
+//    PDF4QT is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public License
+//    along with PDF4QT.  If not, see <https://www.gnu.org/licenses/>.
+
+#ifndef PDFMEDIAVIEWERDIALOG_H
+#define PDFMEDIAVIEWERDIALOG_H
+
+#include <QDialog>
+
+namespace Qt3DCore
+{
+class QEntity;
+}
+
+namespace Qt3DExtras
+{
+class Qt3DWindow;
+}
+
+namespace Ui
+{
+class PDFMediaViewerDialog;
+}
+
+namespace pdfviewer
+{
+
+class PDFMediaViewerDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit PDFMediaViewerDialog(QWidget* parent);
+    virtual ~PDFMediaViewerDialog() override;
+
+    void initDemo();
+
+private:
+    Ui::PDFMediaViewerDialog* ui;
+    Qt3DExtras::Qt3DWindow* m_3dWindow = nullptr;
+    Qt3DCore::QEntity* m_rootEntity = nullptr;
+    Qt3DCore::QEntity* m_sceneEntity = nullptr;
+};
+
+}   // namespace pdfviewer
+
+#endif // PDFMEDIAVIEWERDIALOG_H