Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/cameraengine_8h_source.html
Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
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<h1>examples/ForumNokia/CameraExample/camerawrapper/epoc32/include/cameraengine.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment">* ============================================================================</span>
<a name="l00003"></a>00003 <span class="comment">* Name : cameraengine.h</span>
<a name="l00004"></a>00004 <span class="comment">* Part of : CameraWrapper</span>
<a name="l00005"></a>00005 <span class="comment">* Description : Camera engine class declaration</span>
<a name="l00006"></a>00006 <span class="comment">* Version : %version: 1 %</span>
<a name="l00007"></a>00007 <span class="comment">*</span>
<a name="l00008"></a>00008 <span class="comment">* Copyright (c) 2009 Nokia Corporation.</span>
<a name="l00009"></a>00009 <span class="comment">* This material, including documentation and any related</span>
<a name="l00010"></a>00010 <span class="comment">* computer programs, is protected by copyright controlled by</span>
<a name="l00011"></a>00011 <span class="comment">* Nokia Corporation.</span>
<a name="l00012"></a>00012 <span class="comment">* ==============================================================================</span>
<a name="l00013"></a>00013 <span class="comment">*/</span>
<a name="l00014"></a>00014
<a name="l00015"></a>00015 <span class="preprocessor">#ifndef CCAMERAENGINE_H</span>
<a name="l00016"></a>00016 <span class="preprocessor"></span><span class="preprocessor">#define CCAMERAENGINE_H</span>
<a name="l00017"></a>00017 <span class="preprocessor"></span>
<a name="l00018"></a>00018 <span class="comment">// INCLUDES</span>
<a name="l00019"></a>00019 <span class="preprocessor">#include <e32base.h></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include <ecam.h></span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="comment">// FORWARD DECLARATIONS</span>
<a name="l00023"></a>00023 <span class="keyword">class </span>CCameraEnginePrivate;
<a name="l00024"></a>00024 <span class="keyword">class </span><a class="code" href="class_m_camera_engine_observer.html">MCameraEngineObserver</a>;
<a name="l00025"></a>00025 <span class="keyword">class </span>CCameraAdvancedSettings;
<a name="l00026"></a>00026
<a name="l00027"></a>00027 NONSHARABLE_CLASS( CCameraEngine ) : public CBase
<a name="l00028"></a>00028 {
<a name="l00029"></a>00029 <span class="keyword">public</span>:
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="keyword">enum</span> TCameraEngineState
<a name="l00032"></a>00032 {
<a name="l00033"></a>00033 EEngineNotReady,
<a name="l00034"></a>00034 EEngineIdle,
<a name="l00035"></a>00035 EEngineViewFinding,
<a name="l00036"></a>00036 EEngineCapturing,
<a name="l00037"></a>00037 EEngineFocusing
<a name="l00038"></a>00038 };
<a name="l00039"></a>00039
<a name="l00040"></a>00040 IMPORT_C <span class="keyword">static</span> CCameraEngine* NewL( TInt aCameraHandle,
<a name="l00041"></a>00041 TInt aPriority,
<a name="l00042"></a>00042 <a class="code" href="class_m_camera_engine_observer.html">MCameraEngineObserver</a>* aObserver );
<a name="l00043"></a>00043 IMPORT_C ~CCameraEngine();
<a name="l00044"></a>00044
<a name="l00045"></a>00045 <span class="keyword">public</span>:
<a name="l00046"></a>00046
<a name="l00051"></a>00051 IMPORT_C TCameraEngineState State() <span class="keyword">const</span>;
<a name="l00052"></a>00052
<a name="l00057"></a>00057 IMPORT_C TBool IsCameraReady() <span class="keyword">const</span>;
<a name="l00058"></a>00058
<a name="l00062"></a>00062 IMPORT_C TBool IsAutoFocusSupported() <span class="keyword">const</span>;
<a name="l00063"></a>00063
<a name="l00071"></a>00071 IMPORT_C <span class="keywordtype">void</span> CaptureL();
<a name="l00072"></a>00072
<a name="l00078"></a>00078 IMPORT_C <span class="keywordtype">void</span> ReserveAndPowerOn();
<a name="l00079"></a>00079
<a name="l00084"></a>00084 IMPORT_C <span class="keywordtype">void</span> ReleaseAndPowerOff();
<a name="l00085"></a>00085
<a name="l00094"></a>00094 IMPORT_C <span class="keywordtype">void</span> PrepareL( TSize& aCaptureSize,
<a name="l00095"></a>00095 CCamera::TFormat aFormat = CCamera::EFormatExif );
<a name="l00096"></a>00096
<a name="l00106"></a>00106 IMPORT_C <span class="keywordtype">void</span> StartViewFinderL( TSize& aSize );
<a name="l00107"></a>00107
<a name="l00111"></a>00111 IMPORT_C <span class="keywordtype">void</span> StopViewFinder();
<a name="l00112"></a>00112
<a name="l00118"></a>00118 IMPORT_C <span class="keywordtype">void</span> ReleaseViewFinderBuffer();
<a name="l00119"></a>00119
<a name="l00126"></a>00126 IMPORT_C <span class="keywordtype">void</span> ReleaseImageBuffer();
<a name="l00127"></a>00127
<a name="l00134"></a>00134 IMPORT_C <span class="keywordtype">void</span> StartFocusL();
<a name="l00135"></a>00135
<a name="l00139"></a>00139 IMPORT_C <span class="keywordtype">void</span> FocusCancel();
<a name="l00140"></a>00140
<a name="l00146"></a>00146 IMPORT_C <span class="keywordtype">void</span> SupportedFocusRanges( TInt& aSupportedRanges ) <span class="keyword">const</span>;
<a name="l00147"></a>00147
<a name="l00153"></a>00153 IMPORT_C <span class="keywordtype">void</span> SetFocusRange( TInt aFocusRange );
<a name="l00154"></a>00154
<a name="l00161"></a>00161 IMPORT_C CCamera* Camera();
<a name="l00162"></a>00162
<a name="l00170"></a>00170 IMPORT_C CCamera::CCameraAdvancedSettings* AdvancedSettings();
<a name="l00171"></a>00171
<a name="l00175"></a>00175 IMPORT_C <span class="keyword">static</span> TInt CamerasAvailable();
<a name="l00176"></a>00176
<a name="l00180"></a>00180 IMPORT_C TInt MaxDigitalZoom();
<a name="l00181"></a>00181
<a name="l00185"></a>00185 IMPORT_C TInt DigitalZoom();
<a name="l00186"></a>00186
<a name="l00192"></a>00192 IMPORT_C TInt AdjustDigitalZoom( TBool aTele );
<a name="l00193"></a>00193
<a name="l00198"></a>00198 IMPORT_C TInt SupportedExposureModes();
<a name="l00199"></a>00199
<a name="l00204"></a>00204 IMPORT_C TInt Exposure();
<a name="l00205"></a>00205
<a name="l00212"></a>00212 IMPORT_C TInt SetExposure( TInt aExposure );
<a name="l00213"></a>00213
<a name="l00218"></a>00218 IMPORT_C TInt SupportedFlashModes();
<a name="l00219"></a>00219
<a name="l00224"></a>00224 IMPORT_C TInt Flash();
<a name="l00225"></a>00225
<a name="l00232"></a>00232 IMPORT_C TInt SetFlash( TInt aFlash );
<a name="l00233"></a>00233
<a name="l00234"></a>00234 <span class="keyword">protected</span>:
<a name="l00235"></a>00235 CCameraEngine();
<a name="l00236"></a>00236
<a name="l00237"></a>00237 <span class="keyword">private</span>:
<a name="l00238"></a>00238 CCameraEnginePrivate* iPimpl;
<a name="l00239"></a>00239 };
<a name="l00240"></a>00240
<a name="l00241"></a>00241 <span class="preprocessor">#endif //CCAMERAENGINE_H</span>
</pre></div></div>
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