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+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Copyright (C) 2012 Research In Motion
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Digia. For licensing terms and
+** conditions see http://qt.digia.com/licensing. For further information
+** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights. These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 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 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QDECLARATIVEVIDEOOUTPUT_P_H
+#define QDECLARATIVEVIDEOOUTPUT_P_H
+
+#include <QtCore/qrect.h>
+#include <QtCore/qsharedpointer.h>
+#include <QtQuick/qquickitem.h>
+#include <QtCore/qpointer.h>
+
+#include <private/qtmultimediaquickdefs_p.h>
+
+QT_BEGIN_NAMESPACE
+
+class QMediaObject;
+class QMediaService;
+class QDeclarativeVideoBackend;
+class QVideoOutputOrientationHandler;
+
+class Q_MULTIMEDIAQUICK_EXPORT QDeclarativeVideoOutput : public QQuickItem
+{
+ Q_OBJECT
+ Q_DISABLE_COPY(QDeclarativeVideoOutput)
+ Q_PROPERTY(QObject* source READ source WRITE setSource NOTIFY sourceChanged)
+ Q_PROPERTY(FillMode fillMode READ fillMode WRITE setFillMode NOTIFY fillModeChanged)
+ Q_PROPERTY(int orientation READ orientation WRITE setOrientation NOTIFY orientationChanged)
+ Q_PROPERTY(bool autoOrientation READ autoOrientation WRITE setAutoOrientation NOTIFY autoOrientationChanged REVISION 2)
+ Q_PROPERTY(QRectF sourceRect READ sourceRect NOTIFY sourceRectChanged)
+ Q_PROPERTY(QRectF contentRect READ contentRect NOTIFY contentRectChanged)
+ Q_ENUMS(FillMode)
+
+public:
+ enum FillMode
+ {
+ Stretch = Qt::IgnoreAspectRatio,
+ PreserveAspectFit = Qt::KeepAspectRatio,
+ PreserveAspectCrop = Qt::KeepAspectRatioByExpanding
+ };
+
+ QDeclarativeVideoOutput(QQuickItem *parent = 0);
+ ~QDeclarativeVideoOutput();
+
+ QObject *source() const { return m_source.data(); }
+ void setSource(QObject *source);
+
+ FillMode fillMode() const;
+ void setFillMode(FillMode mode);
+
+ int orientation() const;
+ void setOrientation(int);
+
+ bool autoOrientation() const;
+ void setAutoOrientation(bool);
+
+ QRectF sourceRect() const;
+ QRectF contentRect() const;
+
+ Q_INVOKABLE QPointF mapPointToItem(const QPointF &point) const;
+ Q_INVOKABLE QRectF mapRectToItem(const QRectF &rectangle) const;
+ Q_INVOKABLE QPointF mapNormalizedPointToItem(const QPointF &point) const;
+ Q_INVOKABLE QRectF mapNormalizedRectToItem(const QRectF &rectangle) const;
+ Q_INVOKABLE QPointF mapPointToSource(const QPointF &point) const;
+ Q_INVOKABLE QRectF mapRectToSource(const QRectF &rectangle) const;
+ Q_INVOKABLE QPointF mapPointToSourceNormalized(const QPointF &point) const;
+ Q_INVOKABLE QRectF mapRectToSourceNormalized(const QRectF &rectangle) const;
+
+ enum SourceType {
+ NoSource,
+ MediaObjectSource,
+ VideoSurfaceSource
+ };
+ SourceType sourceType() const;
+
+Q_SIGNALS:
+ void sourceChanged();
+ void fillModeChanged(QDeclarativeVideoOutput::FillMode);
+ void orientationChanged();
+ void autoOrientationChanged();
+ void sourceRectChanged();
+ void contentRectChanged();
+
+protected:
+ QSGNode *updatePaintNode(QSGNode *, UpdatePaintNodeData *);
+ void itemChange(ItemChange change, const ItemChangeData &changeData);
+ void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry);
+
+private Q_SLOTS:
+ void _q_updateMediaObject();
+ void _q_updateNativeSize();
+ void _q_updateGeometry();
+ void _q_screenOrientationChanged(int);
+
+private:
+ bool createBackend(QMediaService *service);
+
+ SourceType m_sourceType;
+
+ QPointer<QObject> m_source;
+ QPointer<QMediaObject> m_mediaObject;
+ QPointer<QMediaService> m_service;
+
+ FillMode m_fillMode;
+ QSize m_nativeSize;
+
+ bool m_geometryDirty;
+ QRectF m_lastRect; // Cache of last rect to avoid recalculating geometry
+ QRectF m_contentRect; // Destination pixel coordinates, unclipped
+ int m_orientation;
+ bool m_autoOrientation;
+ QVideoOutputOrientationHandler *m_screenOrientationHandler;
+
+ QScopedPointer<QDeclarativeVideoBackend> m_backend;
+};
+
+QT_END_NAMESPACE
+
+#endif // QDECLARATIVEVIDEOOUTPUT_H