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1 /* |
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2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 #ifndef MCCSCREEN_H |
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21 #define MCCSCREEN_H |
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22 |
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23 #include <w32std.h> |
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24 |
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25 class CMccScreen : public CBase, |
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26 public MDirectScreenAccess |
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27 { |
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28 |
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29 public: |
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30 |
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31 // Construction & destruction |
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32 static CMccScreen* NewL( TPoint aPos, |
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33 TSize aArea, |
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34 TInt aIndex, |
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35 TInt aWindowOrdinalPosition, |
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36 TInt aWindowOrdinalPriority, |
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37 TSize aViewFinderImageSize ); |
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38 |
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39 ~CMccScreen(); |
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40 |
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41 void ConstructL( TSize aViewFinderImageSize ); |
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42 |
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43 public: |
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44 |
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45 void StartL(); |
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46 |
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47 void Stop(); |
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48 |
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49 void Draw( CFbsBitmap& aFrame ); |
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50 |
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51 void AttachFrameL( CFbsBitmap* aFrame ); |
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52 |
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53 void DetachFrame(); |
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54 |
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55 private: |
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56 |
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57 CMccScreen( TPoint aPos, |
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58 TSize aArea, |
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59 TInt aIndex, |
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60 TInt aWindowOrdinalPosition, |
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61 TInt aWindowOrdinalPriority ); |
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62 |
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63 void Restart( RDirectScreenAccess::TTerminationReasons aReason ); |
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64 |
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65 void AbortNow( RDirectScreenAccess::TTerminationReasons aReason ); |
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66 |
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67 TPoint UpdateViewFinderArea( TSize aViewFinderImageSize ); |
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68 |
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69 void DoDraw( CFbsBitmap& aFrame ); |
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70 |
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71 void DoScreenDeviceUpdate(); |
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72 |
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73 private: |
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74 |
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75 RWsSession iRwSession; |
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76 RWindowGroup* iRwGroup; |
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77 RWindow* iRw; |
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78 CWsScreenDevice* iDev; |
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79 TInt iDeviceIndex; |
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80 CDirectScreenAccess* iDirectScreenAccess; |
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81 CFbsBitGc* iGc; |
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82 RRegion* iRegion; |
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83 CFbsScreenDevice* iFbsDev; |
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84 |
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85 TPoint iPosition; |
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86 TSize iArea; |
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87 |
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88 TInt iWindowOrdinalPosition; |
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89 TInt iWindowOrdinalPriority; |
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90 |
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91 TRect iViewFinderImageRect; |
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92 |
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93 TBool iFirstImageDrawn; |
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94 |
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95 CFbsBitmap* iAttachedFrame; |
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96 |
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97 TBool iAborted; |
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98 |
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99 #ifdef TEST_EUNIT |
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100 friend class UT_CMccCameraHandler; |
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101 #endif |
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102 |
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103 }; |
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104 |
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105 #endif |