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+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 DSVIDEOWIDGETCONTROL_H
+#define DSVIDEOWIDGETCONTROL_H
+
+#include <QtCore/qobject.h>
+#include <QtGui>
+#include <QtMultimedia/qvideoframe.h>
+#include <QtMultimedia/qabstractvideosurface.h>
+#include <QtMultimedia/qvideosurfaceformat.h>
+
+#include <qvideowidgetcontrol.h>
+#include "DsCameraControl.h"
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+class DSVideoWidgetSurface : public QAbstractVideoSurface
+{
+ Q_OBJECT
+ public:
+ DSVideoWidgetSurface(QLabel *pWidget, QObject *parent = 0);
+
+ QList<QVideoFrame::PixelFormat> supportedPixelFormats(
+ QAbstractVideoBuffer::HandleType handleType = QAbstractVideoBuffer::NoHandle) const;
+
+ bool present(const QVideoFrame &frame);
+
+ QRect videoRect() const { return targetRect; }
+ void updateVideoRect();
+
+ void paint(QPainter *painter);
+ void setImageFormat(QImage::Format fmt);
+
+ private:
+ QLabel *widget;
+ QImage::Format imageFormat;
+ QRect targetRect;
+ QSize imageSize;
+ QRect sourceRect;
+ QPixmap* myPixmap;
+ };
+
+class DSVideoWidgetControl : public QVideoWidgetControl
+{
+ Q_OBJECT
+
+ DSVideoWidgetSurface* surface;
+public: // Constructor & Destructor
+
+ DSVideoWidgetControl(DSCameraSession* session, QObject *parent = 0);
+ virtual ~DSVideoWidgetControl();
+
+public: // QVideoWidgetControl
+
+ QWidget *videoWidget();
+
+ // Aspect Ratio
+ Qt::AspectRatioMode aspectRatioMode() const;
+ void setAspectRatioMode(Qt::AspectRatioMode ratio);
+
+ // Full Screen
+ bool isFullScreen() const;
+ void setFullScreen(bool fullScreen);
+
+ // Brightness
+ int brightness() const;
+ void setBrightness(int brightness);
+
+ // Contrast
+ int contrast() const;
+ void setContrast(int contrast);
+
+ // Hue
+ int hue() const;
+ void setHue(int hue);
+
+ // Saturation
+ int saturation() const;
+ void setSaturation(int saturation);
+
+public: // Internal
+
+ bool eventFilter(QObject *object, QEvent *event);
+
+/*
+Q_SIGNALS: // QVideoWidgetControl
+
+ void fullScreenChanged(bool fullScreen);
+ void brightnessChanged(int brightness);
+ void contrastChanged(int contrast);
+ void hueChanged(int hue);
+ void saturationChanged(int saturation);
+*/
+
+Q_SIGNALS: // Internal Signals
+
+ void widgetResized(QSize size);
+ void widgetUpdated();
+
+private: // Data
+
+ DSCameraSession* m_session;
+ QLabel *m_widget;
+ WId m_windowId;
+ Qt::AspectRatioMode m_aspectRatioMode;
+ bool m_fullScreen;
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // DSVideoWidgetControl_H