| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #ifndef QGRAPHICSVIDEOITEM_H |
| 5 | #define QGRAPHICSVIDEOITEM_H |
| 6 | |
| 7 | #include <QtWidgets/qgraphicsitem.h> |
| 8 | |
| 9 | #include <QtMultimediaWidgets/qvideowidget.h> |
| 10 | |
| 11 | #if QT_CONFIG(graphicsview) |
| 12 | |
| 13 | QT_BEGIN_NAMESPACE |
| 14 | |
| 15 | class QVideoFrameFormat; |
| 16 | class QGraphicsVideoItemPrivate; |
| 17 | class Q_MULTIMEDIAWIDGETS_EXPORT QGraphicsVideoItem : public QGraphicsObject |
| 18 | { |
| 19 | Q_OBJECT |
| 20 | Q_PROPERTY(Qt::AspectRatioMode aspectRatioMode READ aspectRatioMode WRITE setAspectRatioMode) |
| 21 | Q_PROPERTY(QPointF offset READ offset WRITE setOffset) |
| 22 | Q_PROPERTY(QSizeF size READ size WRITE setSize) |
| 23 | Q_PROPERTY(QSizeF nativeSize READ nativeSize NOTIFY nativeSizeChanged) |
| 24 | Q_PROPERTY(QVideoSink* videoSink READ videoSink CONSTANT) |
| 25 | public: |
| 26 | explicit QGraphicsVideoItem(QGraphicsItem *parent = nullptr); |
| 27 | ~QGraphicsVideoItem() override; |
| 28 | |
| 29 | Q_INVOKABLE QVideoSink *videoSink() const; |
| 30 | |
| 31 | Qt::AspectRatioMode aspectRatioMode() const; |
| 32 | void setAspectRatioMode(Qt::AspectRatioMode mode); |
| 33 | |
| 34 | QPointF offset() const; |
| 35 | void setOffset(const QPointF &offset); |
| 36 | |
| 37 | QSizeF size() const; |
| 38 | void setSize(const QSizeF &size); |
| 39 | |
| 40 | QSizeF nativeSize() const; |
| 41 | |
| 42 | QRectF boundingRect() const override; |
| 43 | |
| 44 | void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = nullptr) override; |
| 45 | |
| 46 | enum { Type = 14 }; |
| 47 | int type() const override |
| 48 | { |
| 49 | // Enable the use of qgraphicsitem_cast with this item. |
| 50 | return Type; |
| 51 | } |
| 52 | |
| 53 | Q_SIGNALS: |
| 54 | void nativeSizeChanged(const QSizeF &size); |
| 55 | |
| 56 | protected: |
| 57 | void timerEvent(QTimerEvent *event) override; |
| 58 | QVariant itemChange(GraphicsItemChange change, const QVariant &value) override; |
| 59 | |
| 60 | QGraphicsVideoItemPrivate *d_ptr; |
| 61 | |
| 62 | private: |
| 63 | Q_DECLARE_PRIVATE(QGraphicsVideoItem) |
| 64 | Q_PRIVATE_SLOT(d_func(), void _q_present(const QVideoFrame &)) |
| 65 | }; |
| 66 | |
| 67 | QT_END_NAMESPACE |
| 68 | |
| 69 | #endif // QT_CONFIG(graphicsview) |
| 70 | |
| 71 | #endif // QGRAPHICSVIDEOITEM_H |
| 72 |