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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: Reader for JPEG/GIF/BMP images (ImageHandlingLib wrapper) |
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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 #ifndef BMIMAGEREADER_H |
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20 #define BMIMAGEREADER_H |
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21 |
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22 #include <MIHLViewerObserver.h> |
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23 |
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24 #include "BMMediaReader.h" |
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25 |
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26 class MIHLFileImage; |
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27 class MIHLBitmap; |
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28 class MIHLImageViewer; |
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29 |
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30 /** |
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31 * Reader for JPEG/GIF/BMP images (ImageHandlingLib wrapper) |
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32 * |
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33 * @lib BubbleManager |
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34 * @since S60 v3.2 |
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35 */ |
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36 class CBubbleImageReader : public CBubbleMediaReader, |
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37 public MIHLViewerObserver |
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38 { |
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39 public: |
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40 |
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41 static CBubbleImageReader* NewL( |
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42 const TDesC& aFileName ); |
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43 |
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44 virtual ~CBubbleImageReader(); |
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45 |
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46 private: // from CBubbleMediaReader |
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47 |
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48 void StartReadingL( |
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49 const TSize& aTargetSize, |
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50 const TReal& aScaleFactor, |
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51 const TRect& aClipRect, |
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52 MBubbleMediaReaderObserver* aObserver ); |
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53 |
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54 TInt SetScaleAndClip( |
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55 const TSize& aTargetSize, |
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56 const TReal& aScaleFactor, |
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57 const TRect& aClipRect ); |
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58 |
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59 void CancelReading(); |
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60 |
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61 const TSize SourceSize() const; |
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62 |
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63 TBool IsAnimation() const; |
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64 |
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65 void Play(); |
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66 |
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67 void Stop(); |
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68 |
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69 private: // from MIHLViewerObserver |
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70 |
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71 void ViewerBitmapChangedL(); |
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72 |
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73 void ViewerError( TInt aError ); |
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74 |
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75 |
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76 private: |
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77 |
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78 CBubbleImageReader(); |
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79 |
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80 void ConstructL( const TDesC& aFileName ); |
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81 |
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82 private: // data |
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83 |
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84 // Owned |
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85 MIHLFileImage* iSourceImage; |
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86 // Owned |
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87 MIHLBitmap* iDestinationBitmap; |
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88 // Owned |
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89 MIHLImageViewer* iViewerEngine; |
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90 |
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91 }; |
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92 |
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93 #endif // BMIMAGEREADER_H |