diff options
Diffstat (limited to 'src/multimedia/qtmultimediaquicktools_headers/qdeclarativevideooutput_p.h')
-rw-r--r-- | src/multimedia/qtmultimediaquicktools_headers/qdeclarativevideooutput_p.h | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/src/multimedia/qtmultimediaquicktools_headers/qdeclarativevideooutput_p.h b/src/multimedia/qtmultimediaquicktools_headers/qdeclarativevideooutput_p.h new file mode 100644 index 000000000..2ca7c2933 --- /dev/null +++ b/src/multimedia/qtmultimediaquicktools_headers/qdeclarativevideooutput_p.h @@ -0,0 +1,157 @@ +/**************************************************************************** +** +** 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 |