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| 3 | ** Copyright (C) 2016 The Qt Company Ltd. | 
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| 36 | ** $QT_END_LICENSE$ | 
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| 38 | ****************************************************************************/ | 
| 39 |  | 
| 40 | #include "qcameraviewfindersettingscontrol.h" | 
| 41 | #include "qmediacontrol_p.h" | 
| 42 |  | 
| 43 | QT_BEGIN_NAMESPACE | 
| 44 |  | 
| 45 | /*! | 
| 46 |     \class QCameraViewfinderSettingsControl | 
| 47 |     \obsolete | 
| 48 |     \inmodule QtMultimedia | 
| 49 |  | 
| 50 |  | 
| 51 |     \ingroup multimedia_control | 
| 52 |  | 
| 53 |  | 
| 54 |     \brief The QCameraViewfinderSettingsControl class provides an abstract class | 
| 55 |     for controlling camera viewfinder parameters. | 
| 56 |  | 
| 57 |     The interface name of QCameraViewfinderSettingsControl is \c org.qt-project.qt.cameraviewfindersettingscontrol/5.0 as | 
| 58 |     defined in QCameraViewfinderSettingsControl_iid. | 
| 59 |  | 
| 60 |     \warning New backends should implement QCameraViewfinderSettingsControl2 instead. | 
| 61 |     Application developers should request this control only if QCameraViewfinderSettingsControl2 | 
| 62 |     is not available. | 
| 63 |  | 
| 64 |     \sa QMediaService::requestControl(), QCameraViewfinderSettingsControl2, QCamera | 
| 65 | */ | 
| 66 |  | 
| 67 | /*! | 
| 68 |     \macro QCameraViewfinderSettingsControl_iid | 
| 69 |  | 
| 70 |     \c org.qt-project.qt.cameraviewfindersettingscontrol/5.0 | 
| 71 |  | 
| 72 |     Defines the interface name of the QCameraViewfinderSettingsControl class. | 
| 73 |  | 
| 74 |     \relates QCameraViewfinderSettingsControl | 
| 75 | */ | 
| 76 |  | 
| 77 | /*! | 
| 78 |     Constructs a camera viewfinder control object with \a parent. | 
| 79 | */ | 
| 80 | QCameraViewfinderSettingsControl::QCameraViewfinderSettingsControl(QObject *parent) | 
| 81 |     : QMediaControl(*new QMediaControlPrivate, parent) | 
| 82 | { | 
| 83 | } | 
| 84 |  | 
| 85 | /*! | 
| 86 |     Destroys the camera viewfinder control object. | 
| 87 | */ | 
| 88 | QCameraViewfinderSettingsControl::~QCameraViewfinderSettingsControl() | 
| 89 | { | 
| 90 | } | 
| 91 |  | 
| 92 | /*! | 
| 93 |   \enum QCameraViewfinderSettingsControl::ViewfinderParameter | 
| 94 |   \value Resolution | 
| 95 |          Viewfinder resolution, QSize. | 
| 96 |   \value PixelAspectRatio | 
| 97 |          Pixel aspect ratio, QSize as in QVideoSurfaceFormat::pixelAspectRatio | 
| 98 |   \value MinimumFrameRate | 
| 99 |          Minimum viewfinder frame rate, qreal | 
| 100 |   \value MaximumFrameRate | 
| 101 |          Maximum viewfinder frame rate, qreal | 
| 102 |   \value PixelFormat | 
| 103 |          Viewfinder pixel format, QVideoFrame::PixelFormat | 
| 104 |   \value UserParameter | 
| 105 |          The base value for platform specific extended parameters. | 
| 106 |          For such parameters the sequential values starting from UserParameter should be used. | 
| 107 | */ | 
| 108 |  | 
| 109 | /*! | 
| 110 |     \fn bool QCameraViewfinderSettingsControl::isViewfinderParameterSupported(ViewfinderParameter parameter) const | 
| 111 |  | 
| 112 |     Returns true if configuration of viewfinder \a parameter is supported by camera backend. | 
| 113 | */ | 
| 114 |  | 
| 115 | /*! | 
| 116 |     \fn QCameraViewfinderSettingsControl::viewfinderParameter(ViewfinderParameter parameter) const | 
| 117 |  | 
| 118 |     Returns the value of viewfinder \a parameter. | 
| 119 | */ | 
| 120 |  | 
| 121 | /*! | 
| 122 |     \fn QCameraViewfinderSettingsControl::setViewfinderParameter(ViewfinderParameter parameter, const QVariant &value) | 
| 123 |  | 
| 124 |     Set the prefferred \a value of viewfinder \a parameter. | 
| 125 |  | 
| 126 |     Calling this while the camera is active may result in the camera being | 
| 127 |     stopped and reloaded. If video recording is in progress, this call may be ignored. | 
| 128 |  | 
| 129 |     If an unsupported parameter is specified the camera may fail to load, | 
| 130 |     or the setting may be ignored. | 
| 131 |  | 
| 132 |     Viewfinder parameters may also depend on other camera settings, | 
| 133 |     especially in video capture mode. If camera configuration conflicts | 
| 134 |     with viewfinder settings, the camara configuration is usually preferred. | 
| 135 | */ | 
| 136 |  | 
| 137 |  | 
| 138 | /*! | 
| 139 |     \class QCameraViewfinderSettingsControl2 | 
| 140 |     \inmodule QtMultimedia | 
| 141 |     \ingroup multimedia_control | 
| 142 |     \since 5.5 | 
| 143 |  | 
| 144 |     \brief The QCameraViewfinderSettingsControl2 class provides access to the viewfinder settings | 
| 145 |     of a camera media service. | 
| 146 |  | 
| 147 |     The functionality provided by this control is exposed to application code through the QCamera class. | 
| 148 |  | 
| 149 |     The interface name of QCameraViewfinderSettingsControl2 is \c org.qt-project.qt.cameraviewfindersettingscontrol2/5.5 as | 
| 150 |     defined in QCameraViewfinderSettingsControl2_iid. | 
| 151 |  | 
| 152 |     \sa QMediaService::requestControl(), QCameraViewfinderSettings, QCamera | 
| 153 | */ | 
| 154 |  | 
| 155 | /*! | 
| 156 |     \macro QCameraViewfinderSettingsControl2_iid | 
| 157 |  | 
| 158 |     \c org.qt-project.qt.cameraviewfindersettingscontrol2/5.5 | 
| 159 |  | 
| 160 |     Defines the interface name of the QCameraViewfinderSettingsControl2 class. | 
| 161 |  | 
| 162 |     \relates QCameraViewfinderSettingsControl2 | 
| 163 | */ | 
| 164 |  | 
| 165 | /*! | 
| 166 |     Constructs a camera viewfinder settings control object with \a parent. | 
| 167 | */ | 
| 168 | QCameraViewfinderSettingsControl2::QCameraViewfinderSettingsControl2(QObject *parent) | 
| 169 |     : QMediaControl(*new QMediaControlPrivate, parent) | 
| 170 | { | 
| 171 | } | 
| 172 |  | 
| 173 | /*! | 
| 174 |     Destroys the camera viewfinder settings control object. | 
| 175 | */ | 
| 176 | QCameraViewfinderSettingsControl2::~QCameraViewfinderSettingsControl2() | 
| 177 | { | 
| 178 | } | 
| 179 |  | 
| 180 | /*! | 
| 181 |     \fn QCameraViewfinderSettingsControl2::supportedViewfinderSettings() const | 
| 182 |  | 
| 183 |     Returns a list of supported camera viewfinder settings. | 
| 184 |  | 
| 185 |     The list is ordered by preference; preferred settings come first. | 
| 186 | */ | 
| 187 |  | 
| 188 | /*! | 
| 189 |     \fn QCameraViewfinderSettingsControl2::viewfinderSettings() const | 
| 190 |  | 
| 191 |     Returns the viewfinder settings. | 
| 192 |  | 
| 193 |     If undefined or unsupported values are passed to QCameraViewfinderSettingsControl2::setViewfinderSettings(), | 
| 194 |     this function returns the actual settings used by the camera viewfinder. These may be available | 
| 195 |     only once the camera is active. | 
| 196 | */ | 
| 197 |  | 
| 198 | /*! | 
| 199 |     \fn QCameraViewfinderSettingsControl2::setViewfinderSettings(const QCameraViewfinderSettings &settings) | 
| 200 |  | 
| 201 |     Sets the camera viewfinder \a settings. | 
| 202 | */ | 
| 203 |  | 
| 204 | QT_END_NAMESPACE | 
| 205 |  | 
| 206 | #include "moc_qcameraviewfindersettingscontrol.cpp" | 
| 207 |  |