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  <title>Qt Mobility 1.2: QCameraFlashControl Class Reference</title>
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    <a href="index.html" class="qtref"><span>QtMobility Reference Documentation</span></a>
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<li>QCameraFlashControl</li>
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<h3><a name="toc">Contents</a></h3>
<ul>
<li class="level1"><a href="#public-functions">Public Functions</a></li>
<li class="level1"><a href="#signals">Signals</a></li>
<li class="level1"><a href="#protected-functions">Protected Functions</a></li>
<li class="level1"><a href="#macros">Macros</a></li>
<li class="level1"><a href="#details">Detailed Description</a></li>
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<h1 class="title">QCameraFlashControl Class Reference</h1>
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<p>The QCameraFlashControl class supplies a camera flash control. <a href="#details">More...</a></p>
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<pre class="cpp"> <span class="preprocessor">#include &lt;QCameraFlashControl&gt;</span></pre><p><b>Inherits: </b><a href="qmediacontrol.html">QMediaControl</a>.</p>
<p>This class was introduced in Qt Mobility 1.1.</p>
<ul>
<li><a href="qcameraflashcontrol-members.html">List of all members, including inherited members</a></li>
</ul>
<a name="public-functions"></a>
<h2>Public Functions</h2>
<table class="alignedsummary">
<tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qcameraflashcontrol.html#dtor.QCameraFlashControl">~QCameraFlashControl</a></b> ()</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> virtual QCameraExposure::FlashModes </td><td class="memItemRight bottomAlign"><b><a href="qcameraflashcontrol.html#flashMode">flashMode</a></b> () const = 0</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> virtual bool </td><td class="memItemRight bottomAlign"><b><a href="qcameraflashcontrol.html#isFlashModeSupported">isFlashModeSupported</a></b> ( QCameraExposure::FlashModes <i>mode</i> ) const = 0</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> virtual bool </td><td class="memItemRight bottomAlign"><b><a href="qcameraflashcontrol.html#isFlashReady">isFlashReady</a></b> () const = 0</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> virtual void </td><td class="memItemRight bottomAlign"><b><a href="qcameraflashcontrol.html#setFlashMode">setFlashMode</a></b> ( QCameraExposure::FlashModes <i>mode</i> ) = 0</td></tr>
</table>
<ul>
<li class="fn">29 public functions inherited from <a href="http://qt.nokia.com/doc/4.7/qobject.html#public-functions">QObject</a></li>
</ul>
<a name="signals"></a>
<h2>Signals</h2>
<table class="alignedsummary">
<tr><td class="memItemLeft rightAlign topAlign"> void </td><td class="memItemRight bottomAlign"><b><a href="qcameraflashcontrol.html#flashReady">flashReady</a></b> ( bool <i>ready</i> )</td></tr>
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<ul>
<li class="fn">1 signal inherited from <a href="http://qt.nokia.com/doc/4.7/qobject.html#signals">QObject</a></li>
</ul>
<a name="protected-functions"></a>
<h2>Protected Functions</h2>
<table class="alignedsummary">
<tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qcameraflashcontrol.html#QCameraFlashControl">QCameraFlashControl</a></b> ( QObject * <i>parent</i> = 0 )</td></tr>
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<ul>
<li class="fn">7 protected functions inherited from <a href="http://qt.nokia.com/doc/4.7/qobject.html#protected-functions">QObject</a></li>
</ul>
<a name="macros"></a>
<h2>Macros</h2>
<table class="alignedsummary">
<tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qcameraflashcontrol.html#QCameraFlashControl_iid">QCameraFlashControl_iid</a></b></td></tr>
</table>
<h3>Additional Inherited Members</h3>
<ul>
<li class="fn">1 property inherited from <a href="http://qt.nokia.com/doc/4.7/qobject.html#properties">QObject</a></li>
<li class="fn">1 public slot inherited from <a href="http://qt.nokia.com/doc/4.7/qobject.html#public-slots">QObject</a></li>
<li class="fn">1 public variable inherited from <a href="http://qt.nokia.com/doc/4.7/qobject.html#public-variables">QObject</a></li>
<li class="fn">4 static public members inherited from <a href="http://qt.nokia.com/doc/4.7/qobject.html#static-public-members">QObject</a></li>
<li class="fn">2 protected variables inherited from <a href="http://qt.nokia.com/doc/4.7/qobject.html#protected-variables">QObject</a></li>
</ul>
<a name="details"></a>
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<div class="descr">
<h2>Detailed Description</h2>
<p>The QCameraFlashControl class supplies a camera flash control.</p>
<p>The interface name of QCameraFlashControl is <tt>com.nokia.Qt.QCameraFlashControl/1.0</tt> as defined in <a href="qcameraflashcontrol.html#QCameraFlashControl_iid">QCameraFlashControl_iid</a>.</p>
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<p><b>See also </b><a href="qcamera.html">QCamera</a>.</p>
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<div class="func">
<h2>Member Function Documentation</h2>
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<h3 class="fn"><a name="QCameraFlashControl"></a>QCameraFlashControl::<span class="name">QCameraFlashControl</span> ( <span class="type"><a href="http://qt.nokia.com/doc/4.7/qobject.html">QObject</a></span> * <i>parent</i> = 0 )<tt> [protected]</tt></h3>
<p>Constructs a camera flash control object with <i>parent</i>.</p>
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<h3 class="fn"><a name="dtor.QCameraFlashControl"></a>QCameraFlashControl::<span class="name">~QCameraFlashControl</span> ()</h3>
<p>Destruct the camera control object.</p>
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<!-- $$$flashMode[overload1]$$$flashMode -->
<h3 class="fn"><a name="flashMode"></a><span class="type"><a href="qcameraexposure.html#FlashMode-enum">QCameraExposure::FlashModes</a></span> QCameraFlashControl::<span class="name">flashMode</span> () const<tt> [pure virtual]</tt></h3>
<p>Returns the current flash mode.</p>
<p>This function was introduced in Qt Mobility 1.1.</p>
<p><b>See also </b><a href="qcameraflashcontrol.html#setFlashMode">setFlashMode</a>().</p>
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<h3 class="fn"><a name="flashReady"></a><span class="type">void</span> QCameraFlashControl::<span class="name">flashReady</span> ( <span class="type">bool</span> <i>ready</i> )<tt> [signal]</tt></h3>
<p>Signal emitted when flash state changes to <i>ready</i>.</p>
<p>This function was introduced in Qt Mobility 1.1.</p>
<!-- @@@flashReady -->
<!-- $$$isFlashModeSupported[overload1]$$$isFlashModeSupportedQCameraExposure::FlashModes -->
<h3 class="fn"><a name="isFlashModeSupported"></a><span class="type">bool</span> QCameraFlashControl::<span class="name">isFlashModeSupported</span> ( <span class="type"><a href="qcameraexposure.html#FlashMode-enum">QCameraExposure::FlashModes</a></span> <i>mode</i> ) const<tt> [pure virtual]</tt></h3>
<p>Return true if reqested flash <i>mode</i> is supported. Some <a href="qcameraexposure.html#FlashMode-enum">QCameraExposure::FlashMode</a> values can be combined, for example <a href="qcameraexposure.html#FlashMode-enum">QCameraExposure::FlashManual</a> | <a href="qcameraexposure.html#FlashMode-enum">QCameraExposure::FlashSlowSyncRearCurtain</a></p>
<p>This function was introduced in Qt Mobility 1.1.</p>
<!-- @@@isFlashModeSupported -->
<!-- $$$isFlashReady[overload1]$$$isFlashReady -->
<h3 class="fn"><a name="isFlashReady"></a><span class="type">bool</span> QCameraFlashControl::<span class="name">isFlashReady</span> () const<tt> [pure virtual]</tt></h3>
<p>Returns true if flash is charged.</p>
<p>This function was introduced in Qt Mobility 1.1.</p>
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<!-- $$$setFlashMode[overload1]$$$setFlashModeQCameraExposure::FlashModes -->
<h3 class="fn"><a name="setFlashMode"></a><span class="type">void</span> QCameraFlashControl::<span class="name">setFlashMode</span> ( <span class="type"><a href="qcameraexposure.html#FlashMode-enum">QCameraExposure::FlashModes</a></span> <i>mode</i> )<tt> [pure virtual]</tt></h3>
<p>Set the current flash <i>mode</i>.</p>
<p>Usually the single <a href="qcameraexposure.html#FlashMode-enum">QCameraExposure::FlashMode</a> flag is used, but some non conflicting flags combination are also allowed, like <a href="qcameraexposure.html#FlashMode-enum">QCameraExposure::FlashManual</a> | <a href="qcameraexposure.html#FlashMode-enum">QCameraExposure::FlashSlowSyncRearCurtain</a>.</p>
<p>This function was introduced in Qt Mobility 1.1.</p>
<p><b>See also </b><a href="qcameraflashcontrol.html#flashMode">flashMode</a>().</p>
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<div class="macros">
<h2>Macro Documentation</h2>
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<h3 class="fn"><a name="QCameraFlashControl_iid"></a><span class="name">QCameraFlashControl_iid</span></h3>
<p><tt>com.nokia.Qt.QCameraFlashControl/1.0</tt></p>
<p>Defines the interface name of the <a href="qcameraflashcontrol.html">QCameraFlashControl</a> class.</p>
<!-- @@@QCameraFlashControl_iid -->
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