qtmobility/plugins/multimedia/symbian/camera/s60viewfinderwidget.h
changeset 4 90517678cc4f
parent 1 2b40d63a9c3d
child 5 453da2cfceef
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1:2b40d63a9c3d 4:90517678cc4f
     1 /****************************************************************************
       
     2 **
       
     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
       
     4 ** All rights reserved.
       
     5 ** Contact: Nokia Corporation (qt-info@nokia.com)
       
     6 **
       
     7 ** This file is part of the Qt Mobility Components.
       
     8 **
       
     9 ** $QT_BEGIN_LICENSE:LGPL$
       
    10 ** No Commercial Usage
       
    11 ** This file contains pre-release code and may not be distributed.
       
    12 ** You may use this file in accordance with the terms and conditions
       
    13 ** contained in the Technology Preview License Agreement accompanying
       
    14 ** this package.
       
    15 **
       
    16 ** GNU Lesser General Public License Usage
       
    17 ** Alternatively, this file may be used under the terms of the GNU Lesser
       
    18 ** General Public License version 2.1 as published by the Free Software
       
    19 ** Foundation and appearing in the file LICENSE.LGPL included in the
       
    20 ** packaging of this file.  Please review the following information to
       
    21 ** ensure the GNU Lesser General Public License version 2.1 requirements
       
    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
       
    23 **
       
    24 ** In addition, as a special exception, Nokia gives you certain additional
       
    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception
       
    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
       
    27 **
       
    28 ** If you have questions regarding the use of this file, please contact
       
    29 ** Nokia at qt-info@nokia.com.
       
    30 **
       
    31 **
       
    32 **
       
    33 **
       
    34 **
       
    35 **
       
    36 **
       
    37 **
       
    38 ** $QT_END_LICENSE$
       
    39 **
       
    40 ****************************************************************************/
       
    41 
       
    42 #ifndef S60VIDEOWIDGET_H
       
    43 #define S60VIDEOWIDGET_H
       
    44 
       
    45 #include <QtCore/qobject.h>
       
    46 #include <QVideoWidgetControl>
       
    47 
       
    48 #include "s60camerasession.h"
       
    49 
       
    50 QTM_USE_NAMESPACE
       
    51 
       
    52 class S60ViewFinderWidget : public QWidget, public MVFProcessor
       
    53 {
       
    54 public:
       
    55     S60ViewFinderWidget(QWidget *parent = 0);
       
    56     virtual ~S60ViewFinderWidget() {};
       
    57     
       
    58 protected:
       
    59     void ViewFinderFrameReady(const QImage& image);
       
    60     
       
    61 protected:
       
    62     void paintEvent(QPaintEvent *);
       
    63     
       
    64     QPixmap m_pixmapImage;
       
    65 };
       
    66 
       
    67 class S60ViewFinderWidgetControl
       
    68         : public QVideoWidgetControl
       
    69 {
       
    70     Q_OBJECT
       
    71 	
       
    72 public:
       
    73     S60ViewFinderWidgetControl(QObject *parent = 0);
       
    74     virtual ~S60ViewFinderWidgetControl();
       
    75 
       
    76     S60ViewFinderWidget *videoWidget();
       
    77 
       
    78     QVideoWidget::AspectRatioMode aspectRatioMode() const;
       
    79     QSize customAspectRatio() const;
       
    80 
       
    81     void setAspectRatioMode(QVideoWidget::AspectRatioMode ratio);
       
    82     void setCustomAspectRatio(const QSize &customRatio);
       
    83 
       
    84     bool isFullScreen() const;
       
    85     void setFullScreen(bool fullScreen);
       
    86 
       
    87     int brightness() const;
       
    88     void setBrightness(int brightness);
       
    89 
       
    90     int contrast() const;
       
    91     void setContrast(int contrast);
       
    92 
       
    93     int hue() const;
       
    94     void setHue(int hue);
       
    95 
       
    96     int saturation() const;
       
    97     void setSaturation(int saturation);
       
    98 
       
    99     void setOverlay();
       
   100 
       
   101     bool eventFilter(QObject *object, QEvent *event);
       
   102 
       
   103 public slots:
       
   104     void updateNativeVideoSize();
       
   105     void enableUpdates();
       
   106     
       
   107 signals:
       
   108     void resizeVideo();
       
   109 
       
   110 private:
       
   111     void windowExposed();
       
   112 
       
   113     S60ViewFinderWidget *m_widget;
       
   114     WId m_windowId;
       
   115     QVideoWidget::AspectRatioMode m_aspectRatioMode;
       
   116     QSize m_customAspectRatio;
       
   117 };
       
   118 
       
   119 #endif // S60VIDEOWIDGET_H