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Diffstat (limited to 'src/plugins/directshow/camera/dsvideowidgetcontrol.h')
-rw-r--r-- | src/plugins/directshow/camera/dsvideowidgetcontrol.h | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/src/plugins/directshow/camera/dsvideowidgetcontrol.h b/src/plugins/directshow/camera/dsvideowidgetcontrol.h new file mode 100644 index 000000000..e17827453 --- /dev/null +++ b/src/plugins/directshow/camera/dsvideowidgetcontrol.h @@ -0,0 +1,154 @@ +/**************************************************************************** +** +** 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 |