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-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the QtMediaServices module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
-**
-** 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, Nokia gives you certain additional
-** rights. These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QVIDEOWIDGET_P_H
-#define QVIDEOWIDGET_P_H
-
-//
-// W A R N I N G
-// -------------
-//
-// This file is not part of the Qt API. It exists purely as an
-// implementation detail. This header file may change from version to
-// version without notice, or even be removed.
-//
-// We mean it.
-//
-
-#include <QtMediaServices/qvideowidget.h>
-
-#ifndef QT_NO_OPENGL
-#include <QGLWidget>
-#endif
-
-#include "qpaintervideosurface_p.h"
-
-QT_BEGIN_HEADER
-
-QT_BEGIN_NAMESPACE
-
-
-class QVideoWidgetControlInterface
-{
-public:
- virtual ~QVideoWidgetControlInterface() {}
-
- virtual void setBrightness(int brightness) = 0;
- virtual void setContrast(int contrast) = 0;
- virtual void setHue(int hue) = 0;
- virtual void setSaturation(int saturation) = 0;
-
- virtual void setFullScreen(bool fullScreen) = 0;
-
- virtual Qt::AspectRatioMode aspectRatioMode() const = 0;
- virtual void setAspectRatioMode(Qt::AspectRatioMode mode) = 0;
-};
-
-class QVideoWidgetBackend : public QObject, public QVideoWidgetControlInterface
-{
- Q_OBJECT
-
-public:
- virtual QSize sizeHint() const = 0;
-
- virtual void showEvent() = 0;
- virtual void hideEvent(QHideEvent *event) = 0;
- virtual void resizeEvent(QResizeEvent *event) = 0;
- virtual void moveEvent(QMoveEvent *event) = 0;
- virtual void paintEvent(QPaintEvent *event) = 0;
-};
-
-class QVideoWidgetControl;
-
-class QVideoWidgetControlBackend : public QObject, public QVideoWidgetControlInterface
-{
- Q_OBJECT
-public:
- QVideoWidgetControlBackend(QVideoWidgetControl *control, QWidget *widget);
-
- void setBrightness(int brightness);
- void setContrast(int contrast);
- void setHue(int hue);
- void setSaturation(int saturation);
-
- void setFullScreen(bool fullScreen);
-
- Qt::AspectRatioMode aspectRatioMode() const;
- void setAspectRatioMode(Qt::AspectRatioMode mode);
-
-private:
- QVideoWidgetControl *m_widgetControl;
-};
-
-
-class QVideoRendererControl;
-
-class QRendererVideoWidgetBackend : public QVideoWidgetBackend
-{
- Q_OBJECT
-public:
- QRendererVideoWidgetBackend(QVideoRendererControl *control, QWidget *widget);
- ~QRendererVideoWidgetBackend();
-
- void clearSurface();
-
- void setBrightness(int brightness);
- void setContrast(int contrast);
- void setHue(int hue);
- void setSaturation(int saturation);
-
- void setFullScreen(bool fullScreen);
-
- Qt::AspectRatioMode aspectRatioMode() const;
- void setAspectRatioMode(Qt::AspectRatioMode mode);
-
- QSize sizeHint() const;
-
- void showEvent();
- void hideEvent(QHideEvent *event);
- void resizeEvent(QResizeEvent *event);
- void moveEvent(QMoveEvent *event);
- void paintEvent(QPaintEvent *event);
-
-Q_SIGNALS:
- void fullScreenChanged(bool fullScreen);
- void brightnessChanged(int brightness);
- void contrastChanged(int contrast);
- void hueChanged(int hue);
- void saturationChanged(int saturation);
-
-private Q_SLOTS:
- void formatChanged(const QVideoSurfaceFormat &format);
- void frameChanged();
-
-private:
- void updateRects();
-
- QVideoRendererControl *m_rendererControl;
- QWidget *m_widget;
- QPainterVideoSurface *m_surface;
- Qt::AspectRatioMode m_aspectRatioMode;
- QRect m_boundingRect;
- QRectF m_sourceRect;
- QSize m_nativeSize;
- bool m_updatePaintDevice;
-};
-
-class QVideoWindowControl;
-
-class QWindowVideoWidgetBackend : public QVideoWidgetBackend
-{
- Q_OBJECT
-public:
- QWindowVideoWidgetBackend(QVideoWindowControl *control, QWidget *widget);
- ~QWindowVideoWidgetBackend();
-
- void setBrightness(int brightness);
- void setContrast(int contrast);
- void setHue(int hue);
- void setSaturation(int saturation);
-
- void setFullScreen(bool fullScreen);
-
- Qt::AspectRatioMode aspectRatioMode() const;
- void setAspectRatioMode(Qt::AspectRatioMode mode);
-
- QSize sizeHint() const;
-
- void showEvent();
- void hideEvent(QHideEvent *event);
- void resizeEvent(QResizeEvent *event);
- void moveEvent(QMoveEvent *event);
- void paintEvent(QPaintEvent *event);
-
-private:
- QVideoWindowControl *m_windowControl;
- QWidget *m_widget;
- Qt::AspectRatioMode m_aspectRatioMode;
- QSize m_pixelAspectRatio;
-};
-
-class QMediaService;
-class QVideoOutputControl;
-
-class QVideoWidgetPrivate
-{
- Q_DECLARE_PUBLIC(QVideoWidget)
-public:
- QVideoWidgetPrivate()
- : q_ptr(0)
- , mediaObject(0)
- , service(0)
- , outputControl(0)
- , widgetBackend(0)
- , windowBackend(0)
- , rendererBackend(0)
- , currentControl(0)
- , currentBackend(0)
- , brightness(0)
- , contrast(0)
- , hue(0)
- , saturation(0)
- , aspectRatioMode(Qt::KeepAspectRatio)
- , nonFullScreenFlags(0)
- , wasFullScreen(false)
- {
- }
-
- QVideoWidget *q_ptr;
- QMediaObject *mediaObject;
- QMediaService *service;
- QVideoOutputControl *outputControl;
- QVideoWidgetControlBackend *widgetBackend;
- QWindowVideoWidgetBackend *windowBackend;
- QRendererVideoWidgetBackend *rendererBackend;
- QVideoWidgetControlInterface *currentControl;
- QVideoWidgetBackend *currentBackend;
- int brightness;
- int contrast;
- int hue;
- int saturation;
- Qt::AspectRatioMode aspectRatioMode;
- Qt::WindowFlags nonFullScreenFlags;
- bool wasFullScreen;
-
- void setCurrentControl(QVideoWidgetControlInterface *control);
- void show();
- void clearService();
-
- void _q_serviceDestroyed();
- void _q_mediaObjectDestroyed();
- void _q_brightnessChanged(int brightness);
- void _q_contrastChanged(int contrast);
- void _q_hueChanged(int hue);
- void _q_saturationChanged(int saturation);
- void _q_fullScreenChanged(bool fullScreen);
- void _q_dimensionsChanged();
-};
-
-QT_END_NAMESPACE
-
-QT_END_HEADER
-
-#endif
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