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1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 /** |
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17 @file |
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18 @publishedPartner |
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19 @released |
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20 */ |
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21 |
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22 #ifndef MCAMERADIRECTVIEWFINDER_H |
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23 #define MCAMERADIRECTVIEWFINDER_H |
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24 |
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25 #include <ecam/ecamdirectviewfinder.h> |
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26 #include <ecam/cameradirectviewfinderuidif.hrh> |
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27 |
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28 /** This is the UID which is used to obtain the interface MCameraDirectViewFinder, via the |
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29 CCamera::CustomInterface() call. */ |
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30 static const TUid KECamMCameraDirectViewFinderUid = {KECamMCameraDirectViewFinderUidValue}; |
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31 |
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32 /** Mixin class for implementation of camera direct viewfinder control. |
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33 */ |
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34 class MCameraDirectViewFinder |
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35 { |
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36 |
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37 public: |
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38 |
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39 /** |
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40 Releases the interface. |
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41 */ |
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42 virtual void Release()=0; |
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43 |
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44 /** |
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45 Pauses the direct view finder |
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46 |
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47 @leave KErrNoMemory: Out of memory or any other leave code |
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48 |
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49 @note This will pause the direct viewfinder which is started using the CCamera method. |
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50 |
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51 @see CCamera::StartViewFinderDirectL(RWsSession& aWs,CWsScreenDevice& aScreenDevice,RWindowBase& aWindow,TRect& aScreenRect) |
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52 @see CCamera::StartViewFinderDirectL(RWsSession& aWs,CWsScreenDevice& aScreenDevice,RWindowBase& aWindow,TRect& aScreenRect,TRect& aClipRect) |
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53 */ |
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54 virtual void PauseViewFinderDirectL()=0; |
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55 |
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56 /** |
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57 Resumes the direct view finder |
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58 |
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59 @leave KErrNoMemory: Out of memory or any other leave code |
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60 |
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61 @note This will resume the direct viewfinder which is started using the CCamera method. |
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62 |
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63 @see CCamera::StartViewFinderDirectL(RWsSession& aWs,CWsScreenDevice& aScreenDevice,RWindowBase& aWindow,TRect& aScreenRect) |
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64 @see CCamera::StartViewFinderDirectL(RWsSession& aWs,CWsScreenDevice& aScreenDevice,RWindowBase& aWindow,TRect& aScreenRect,TRect& aClipRect) |
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65 */ |
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66 virtual void ResumeViewFinderDirectL()=0; |
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67 |
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68 /** |
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69 Gets the current view finder state. |
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70 |
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71 @return Retrieves the current direct view finder state. |
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72 |
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73 @note This will retrieve the state of the direct viewfinder which is started using the CCamera method. |
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74 |
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75 @see CCamera::StartViewFinderDirectL(RWsSession& aWs,CWsScreenDevice& aScreenDevice,RWindowBase& aWindow,TRect& aScreenRect) |
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76 @see CCamera::StartViewFinderDirectL(RWsSession& aWs,CWsScreenDevice& aScreenDevice,RWindowBase& aWindow,TRect& aScreenRect,TRect& aClipRect) |
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77 */ |
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78 virtual CCamera::CCameraDirectViewFinder::TViewFinderState ViewFinderState() const =0; |
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79 }; |
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80 |
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81 #endif // MCAMERADIRECTVIEWFINDER_H |