eedcc340f1
Change-Id: I248f811a13ca00ccbf5d342a556d389bca625856 Reviewed-on: http://codereview.qt-project.org/4940 Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com> Reviewed-by: Michael Goddard <michael.goddard@nokia.com>
155 lines
4.2 KiB
C++
155 lines
4.2 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef DSVIDEOWIDGETCONTROL_H
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#define DSVIDEOWIDGETCONTROL_H
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#include <QtCore/qobject.h>
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#include <QtWidgets>
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#include <QtMultimedia/qvideoframe.h>
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#include <QtMultimedia/qabstractvideosurface.h>
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#include <QtMultimedia/qvideosurfaceformat.h>
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#include <qvideowidgetcontrol.h>
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#include "DsCameraControl.h"
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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class DSVideoWidgetSurface : public QAbstractVideoSurface
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{
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Q_OBJECT
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public:
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DSVideoWidgetSurface(QLabel *pWidget, QObject *parent = 0);
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QList<QVideoFrame::PixelFormat> supportedPixelFormats(
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QAbstractVideoBuffer::HandleType handleType = QAbstractVideoBuffer::NoHandle) const;
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bool present(const QVideoFrame &frame);
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QRect videoRect() const { return targetRect; }
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void updateVideoRect();
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void paint(QPainter *painter);
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void setImageFormat(QImage::Format fmt);
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private:
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QLabel *widget;
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QImage::Format imageFormat;
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QRect targetRect;
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QSize imageSize;
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QRect sourceRect;
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QPixmap* myPixmap;
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};
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class DSVideoWidgetControl : public QVideoWidgetControl
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{
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Q_OBJECT
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DSVideoWidgetSurface* surface;
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public: // Constructor & Destructor
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DSVideoWidgetControl(DSCameraSession* session, QObject *parent = 0);
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virtual ~DSVideoWidgetControl();
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public: // QVideoWidgetControl
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QWidget *videoWidget();
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// Aspect Ratio
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Qt::AspectRatioMode aspectRatioMode() const;
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void setAspectRatioMode(Qt::AspectRatioMode ratio);
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// Full Screen
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bool isFullScreen() const;
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void setFullScreen(bool fullScreen);
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// Brightness
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int brightness() const;
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void setBrightness(int brightness);
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// Contrast
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int contrast() const;
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void setContrast(int contrast);
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// Hue
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int hue() const;
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void setHue(int hue);
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// Saturation
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int saturation() const;
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void setSaturation(int saturation);
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public: // Internal
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bool eventFilter(QObject *object, QEvent *event);
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/*
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Q_SIGNALS: // QVideoWidgetControl
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void fullScreenChanged(bool fullScreen);
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void brightnessChanged(int brightness);
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void contrastChanged(int contrast);
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void hueChanged(int hue);
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void saturationChanged(int saturation);
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*/
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Q_SIGNALS: // Internal Signals
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void widgetResized(QSize size);
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void widgetUpdated();
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private: // Data
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DSCameraSession* m_session;
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QLabel *m_widget;
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WId m_windowId;
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Qt::AspectRatioMode m_aspectRatioMode;
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bool m_fullScreen;
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};
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // DSVideoWidgetControl_H
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