src/multimedia/qmediaimageviewerservice_p.h
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     1 /****************************************************************************
       
     2 **
       
     3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
       
     4 ** All rights reserved.
       
     5 ** Contact: Nokia Corporation (qt-info@nokia.com)
       
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     7 ** This file is part of the Qt Mobility Components.
       
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     9 ** $QT_BEGIN_LICENSE:LGPL$
       
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    20 ** packaging of this file.  Please review the following information to
       
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    36 **
       
    37 **
       
    38 ** $QT_END_LICENSE$
       
    39 **
       
    40 ****************************************************************************/
       
    41 
       
    42 #ifndef QMEDIASLIDESHOWSERVICE_P_H
       
    43 #define QMEDIASLIDESHOWSERVICE_P_H
       
    44 
       
    45 //
       
    46 //  W A R N I N G
       
    47 //  -------------
       
    48 //
       
    49 // This file is not part of the Qt API. It exists purely as an
       
    50 // implementation detail. This header file may change from version to
       
    51 // version without notice, or even be removed.
       
    52 //
       
    53 // We mean it.
       
    54 //
       
    55 
       
    56 #include <qmobilityglobal.h>
       
    57 #include <qmediaservice.h>
       
    58 #include <qmediaimageviewer.h>
       
    59 #include <qvideorenderercontrol.h>
       
    60 #include <qvideowidget.h>
       
    61 #include <qvideowidgetcontrol.h>
       
    62 
       
    63 #include <QtGui/qimage.h>
       
    64 
       
    65 QT_BEGIN_NAMESPACE
       
    66 class QAbstractVideoSurface;
       
    67 class QNetworkAccessManager;
       
    68 QT_END_NAMESPACE
       
    69 
       
    70 QT_BEGIN_NAMESPACE
       
    71 
       
    72 class QMediaImageViewerServicePrivate;
       
    73 
       
    74 class Q_AUTOTEST_EXPORT QMediaImageViewerService : public QMediaService
       
    75 {
       
    76     Q_OBJECT
       
    77 public:
       
    78     explicit QMediaImageViewerService(QObject *parent = 0);
       
    79     ~QMediaImageViewerService();
       
    80 
       
    81     QMediaControl *requestControl(const char *name);
       
    82     void releaseControl(QMediaControl *);
       
    83 
       
    84     QNetworkAccessManager *networkManager() const;
       
    85     void setNetworkManager(QNetworkAccessManager *manager);
       
    86 
       
    87 private:
       
    88     Q_DECLARE_PRIVATE(QMediaImageViewerService)
       
    89     friend class QMediaImageViewerControl;
       
    90     friend class QMediaImageViewerControlPrivate;
       
    91 };
       
    92 
       
    93 class QMediaImageViewerControlPrivate;
       
    94 
       
    95 class QMediaImageViewerControl : public QMediaControl
       
    96 {
       
    97     Q_OBJECT
       
    98 public:
       
    99     explicit QMediaImageViewerControl(QMediaImageViewerService *parent);
       
   100     ~QMediaImageViewerControl();
       
   101 
       
   102     QMediaImageViewer::MediaStatus mediaStatus() const;
       
   103 
       
   104     void showMedia(const QMediaContent &media);
       
   105 
       
   106 Q_SIGNALS:
       
   107     void mediaStatusChanged(QMediaImageViewer::MediaStatus status);
       
   108 
       
   109 private:
       
   110     Q_DECLARE_PRIVATE(QMediaImageViewerControl)
       
   111     Q_PRIVATE_SLOT(d_func(), void _q_headFinished())
       
   112     Q_PRIVATE_SLOT(d_func(), void _q_getFinished())
       
   113 };
       
   114 
       
   115 #define QMediaImageViewerControl_iid "com.nokia.Qt.QMediaImageViewerControl/1.0"
       
   116 Q_MEDIA_DECLARE_CONTROL(QMediaImageViewerControl, QMediaImageViewerControl_iid)
       
   117 
       
   118 class QMediaImageViewerRenderer : public QVideoRendererControl
       
   119 {
       
   120     Q_OBJECT
       
   121 public:
       
   122     QMediaImageViewerRenderer(QObject *parent = 0);
       
   123     ~QMediaImageViewerRenderer();
       
   124 
       
   125     QAbstractVideoSurface *surface() const;
       
   126     void setSurface(QAbstractVideoSurface *surface);
       
   127 
       
   128     void showImage(const QImage &image);
       
   129 
       
   130 Q_SIGNALS:
       
   131     void surfaceChanged(QAbstractVideoSurface *surface);
       
   132 
       
   133 private:
       
   134     QAbstractVideoSurface *m_surface;
       
   135     QImage m_image;
       
   136 };
       
   137 
       
   138 QT_END_NAMESPACE
       
   139 
       
   140 #endif