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Breadcrumbs go here --> </ul> </div> <div class="toolbuttons toolblock"> <ul> <li id="smallA" class="t_button">A</li> <li id="medA" class="t_button active">A</li> <li id="bigA" class="t_button">A</li> <li id="print" class="t_button"><a href="javascript:this.print();"> <span>Print</span></a></li> </ul> </div> </div> <div class="content mainContent"> <h1 class="title">cameraexample.h Example File</h1> <span class="small-subtitle">demos/mobile/qcamera/cameraexample.h</span> <!-- $$$demos/mobile/qcamera/cameraexample.h-description --> <div class="descr"> <a name="details"></a> <pre class="cpp"> <span class="comment">/**************************************************************************** ** ** Copyright (C) 2015 The Qt Company Ltd. ** Contact: http://www.qt.io/licensing/ ** ** This file is part of the demonstration applications of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** You may use this file under the terms of the BSD license as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of The Qt Company Ltd nor the names of its ** contributors may be used to endorse or promote products derived ** from this software without specific prior written permission. ** ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** ** $QT_END_LICENSE$ ** ****************************************************************************/</span> <span class="preprocessor">#ifndef QCAMERAEXAMPLE_H</span> <span class="preprocessor">#define QCAMERAEXAMPLE_H</span> <span class="preprocessor">#include <QtGui></span> <span class="comment">// Multimedia API in QtMobility API</span> <span class="comment">// Unlike the other APIs in Qt Mobility,</span> <span class="comment">// the Multimedia API is not in the QtMobility namespace "QTM_USE_NAMESPACE"</span> <span class="preprocessor">#include <QCamera></span> <span class="preprocessor">#include <QCameraImageCapture></span> <span class="comment">// QtMobility API</span> <span class="preprocessor">#include <QSystemScreenSaver></span> QTM_USE_NAMESPACE <span class="preprocessor">#include <QAbstractVideoSurface></span> <span class="preprocessor">#include <QVideoRendererControl></span> <span class="preprocessor">#include <QVideoSurfaceFormat></span> <span class="comment">/***************************************************************************** * MyVideoSurface */</span> <span class="keyword">class</span> VideoIF { <span class="keyword">public</span>: <span class="keyword">virtual</span> <span class="type">void</span> updateVideo() <span class="operator">=</span> <span class="number">0</span>; }; <span class="keyword">class</span> MyVideoSurface: <span class="keyword">public</span> <span class="type"><a href="qabstractvideosurface.html">QAbstractVideoSurface</a></span> { Q_OBJECT <span class="keyword">public</span>: MyVideoSurface(<span class="type"><a href="qwidget.html">QWidget</a></span><span class="operator">*</span> widget<span class="operator">,</span> VideoIF<span class="operator">*</span> target<span class="operator">,</span> <span class="type"><a href="qobject.html">QObject</a></span> <span class="operator">*</span> parent <span class="operator">=</span> <span class="number">0</span>); <span class="operator">~</span>MyVideoSurface(); <span class="type">bool</span> start(<span class="keyword">const</span> <span class="type"><a href="qvideosurfaceformat.html">QVideoSurfaceFormat</a></span> <span class="operator">&</span>format); <span class="type">bool</span> present(<span class="keyword">const</span> <span class="type"><a href="qvideoframe.html">QVideoFrame</a></span> <span class="operator">&</span>frame); <span class="type"><a href="qlist.html">QList</a></span><span class="operator"><</span><span class="type"><a href="qvideoframe.html">QVideoFrame</a></span><span class="operator">::</span>PixelFormat<span class="operator">></span> supportedPixelFormats( <span class="type"><a href="qabstractvideobuffer.html">QAbstractVideoBuffer</a></span><span class="operator">::</span>HandleType handleType <span class="operator">=</span> <span class="type"><a href="qabstractvideobuffer.html">QAbstractVideoBuffer</a></span><span class="operator">::</span>NoHandle) <span class="keyword">const</span>; <span class="type">void</span> paint(<span class="type"><a href="qpainter.html">QPainter</a></span><span class="operator">*</span>); <span class="keyword">private</span>: <span class="type"><a href="qwidget.html">QWidget</a></span><span class="operator">*</span> m_targetWidget; VideoIF<span class="operator">*</span> m_target; <span class="type"><a href="qvideoframe.html">QVideoFrame</a></span> m_frame; <span class="type"><a href="qimage.html">QImage</a></span><span class="operator">::</span>Format m_imageFormat; <span class="type"><a href="qvideosurfaceformat.html">QVideoSurfaceFormat</a></span> m_videoFormat; }; <span class="comment">/***************************************************************************** * CameraExample */</span> <span class="keyword">class</span> Message; <span class="keyword">class</span> ContactsDialog; <span class="keyword">class</span> Button; <span class="keyword">class</span> BusinessCardHandling; <span class="keyword">class</span> CameraExample: <span class="keyword">public</span> <span class="type"><a href="qmainwindow.html">QMainWindow</a></span><span class="operator">,</span> <span class="keyword">public</span> VideoIF { Q_OBJECT <span class="keyword">public</span>: CameraExample(<span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>parent <span class="operator">=</span> <span class="number">0</span>); <span class="operator">~</span>CameraExample(); <span class="type">void</span> paintEvent(<span class="type"><a href="qpaintevent.html">QPaintEvent</a></span><span class="operator">*</span>); <span class="type">void</span> mousePressEvent(<span class="type"><a href="qmouseevent.html">QMouseEvent</a></span> <span class="operator">*</span>); <span class="type">void</span> updateVideo(); <span class="keyword">public</span> <span class="keyword">slots</span>: <span class="type">void</span> enableCamera(); <span class="type">void</span> lockStatusChanged(<span class="type">QCamera</span><span class="operator">::</span>LockStatus status<span class="operator">,</span> <span class="type">QCamera</span><span class="operator">::</span>LockChangeReason reason); <span class="type">void</span> searchAndLock(); <span class="type">void</span> captureImage(); <span class="type">void</span> imageCaptured(<span class="type">int</span> id<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qimage.html">QImage</a></span> <span class="operator">&</span>preview); <span class="type">void</span> error(<span class="type">QCamera</span><span class="operator">::</span>Error); <span class="type">void</span> openContactsDlg(); <span class="type">void</span> contactSelected(<span class="type"><a href="qstring.html">QString</a></span> phoneNumber); <span class="type">void</span> messageStateChanged(<span class="type">int</span> error); <span class="type">void</span> messageReceived(<span class="type"><a href="qstring.html">QString</a></span> phoneNumber<span class="operator">,</span> <span class="type"><a href="qstring.html">QString</a></span> filename<span class="operator">,</span> <span class="type"><a href="qpixmap.html">QPixmap</a></span> pixmap); <span class="type">void</span> sendMMS(); <span class="keyword">private</span>: <span class="type"><a href="qwidget.html">QWidget</a></span><span class="operator">*</span> m_videoWidget; <span class="type">QCamera</span><span class="operator">*</span> m_camera; <span class="type">QCameraImageCapture</span><span class="operator">*</span> m_stillImageCapture; <span class="type"><a href="qstackedwidget.html">QStackedWidget</a></span><span class="operator">*</span> m_stackedWidget; Button<span class="operator">*</span> m_exit; Button<span class="operator">*</span> m_cameraBtn; Button<span class="operator">*</span> m_mms; <span class="type"><a href="qimage.html">QImage</a></span> m_capturedImage; <span class="type"><a href="qstring.html">QString</a></span> m_imageName; <span class="type"><a href="qstring.html">QString</a></span> m_focusMessage; <span class="type">bool</span> m_focusing; <span class="type"><a href="qstring.html">QString</a></span> m_phoneNumber; Message<span class="operator">*</span> m_message; <span class="type"><a href="qpointer.html">QPointer</a></span><span class="operator"><</span>ContactsDialog<span class="operator">></span> m_contactsDialog; BusinessCardHandling<span class="operator">*</span> m_businessCardHandling; <span class="type">bool</span> pictureCaptured; <span class="type">bool</span> showViewFinder; MyVideoSurface<span class="operator">*</span> m_myVideoSurface; <span class="type">QSystemScreenSaver</span><span class="operator">*</span> m_systemScreenSaver; }; <span class="preprocessor">#endif // QCAMERA_H</span></pre> </div> <!-- @@@demos/mobile/qcamera/cameraexample.h --> </div> </div> </div> <div class="ft"> <span></span> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2015 The Qt Company Ltd. 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