blob: ce9e863a293542e3f8bd52aeaeed59f84a03eb35 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QGRAPHICSVIDEOITEM_H
#define QGRAPHICSVIDEOITEM_H
#include <QtWidgets/qgraphicsitem.h>
#include <QtMultimediaWidgets/qvideowidget.h>
#if QT_CONFIG(graphicsview)
QT_BEGIN_NAMESPACE
class QVideoFrameFormat;
class QGraphicsVideoItemPrivate;
class Q_MULTIMEDIAWIDGETS_EXPORT QGraphicsVideoItem : public QGraphicsObject
{
Q_OBJECT
Q_PROPERTY(Qt::AspectRatioMode aspectRatioMode READ aspectRatioMode WRITE setAspectRatioMode)
Q_PROPERTY(QPointF offset READ offset WRITE setOffset)
Q_PROPERTY(QSizeF size READ size WRITE setSize)
Q_PROPERTY(QSizeF nativeSize READ nativeSize NOTIFY nativeSizeChanged)
Q_PROPERTY(QVideoSink* videoSink READ videoSink CONSTANT)
public:
explicit QGraphicsVideoItem(QGraphicsItem *parent = nullptr);
~QGraphicsVideoItem();
Q_INVOKABLE QVideoSink *videoSink() const;
Qt::AspectRatioMode aspectRatioMode() const;
void setAspectRatioMode(Qt::AspectRatioMode mode);
QPointF offset() const;
void setOffset(const QPointF &offset);
QSizeF size() const;
void setSize(const QSizeF &size);
QSizeF nativeSize() const;
QRectF boundingRect() const override;
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = nullptr) override;
enum { Type = 14 };
int type() const override
{
// Enable the use of qgraphicsitem_cast with this item.
return Type;
}
Q_SIGNALS:
void nativeSizeChanged(const QSizeF &size);
protected:
void timerEvent(QTimerEvent *event) override;
QVariant itemChange(GraphicsItemChange change, const QVariant &value) override;
QGraphicsVideoItemPrivate *d_ptr;
private:
Q_DECLARE_PRIVATE(QGraphicsVideoItem)
Q_PRIVATE_SLOT(d_func(), void _q_present(const QVideoFrame &))
};
QT_END_NAMESPACE
#endif // QT_CONFIG(graphicsview)
#endif // QGRAPHICSVIDEOITEM_H
|
