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1 /* |
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2 * Copyright (c) 2008-2009 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: Makes the Decision to Create Thumbnail Texture or Icon Texture |
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15 * Considering Drm Validity and Thumbnail Availabilty |
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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 |
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21 |
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22 #ifndef _GLXTHUMBNAILVARIANTTYPE_H_ |
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23 #define _GLXTHUMBNAILVARIANTTYPE_H_ |
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24 |
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25 #include <e32base.h> // Container Base Class |
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26 #include <mul/mulvarianttype.h> // Observer interface used to be notified when texture content changes |
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27 #include "mglxtextureobserver.h" // Observer interface used to be notified when texture content changes |
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28 |
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29 class TGlxMedia; // Reference to a media item in the item pool. |
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30 class CGlxUiUtility; // Alf utils ; lib glxalfutils.lib |
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31 class TSize; // Stores a two-dimensional size as a width and a height value |
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32 class CGlxDRMUtility; |
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33 class CGlxMedia; |
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34 /** |
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35 * |
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36 */ |
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37 NONSHARABLE_CLASS( GlxThumbnailVariantType ) : public CBase, public |
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38 Alf::MulVariantType, public MGlxTextureObserver |
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39 { |
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40 public: |
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41 |
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42 static GlxThumbnailVariantType* NewL( const TGlxMedia& aMedia, const TSize& aSize, |
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43 TBool aIsFocused = EFalse ); |
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44 |
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45 static GlxThumbnailVariantType* NewLC( const TGlxMedia& aMedia, const TSize& aSize, |
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46 TBool aIsFocused = EFalse ); |
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47 |
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48 void ConstructL( const TGlxMedia& aMedia, const TSize& aSize, TBool |
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49 aIsFocused = EFalse ); |
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50 |
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51 /** constructor |
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52 * Create via new (EMM) ... */ |
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53 GlxThumbnailVariantType( const TGlxMedia& aMedia, const TSize& aSize, |
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54 TBool aIsFocused = EFalse ); |
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55 /** destructor */ |
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56 ~GlxThumbnailVariantType(); |
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57 |
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58 void TextureContentChangedL( TBool aHasContent, CAlfTexture* aNewTexture ); |
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59 |
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60 Alf::IMulVariantType::TMulType Type() const ; |
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61 int integer() const ; |
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62 |
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63 private: |
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64 |
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65 void ConsumeDRMRightsL( const TGlxMedia& aMedia ); |
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66 |
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67 TSize ThumbnailSize(const CGlxMedia* aMedia); |
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68 |
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69 /** |
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70 * Determine if DRM rights need to be consuned based on thumbnail |
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71 * or visual size |
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72 * @param aImageSize size of image |
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73 * @param aBitmapSize bitmap size |
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74 * @return ETrue if rights are to be consumed |
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75 */ |
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76 TBool ConsumeRightsBasedOnSize( TSize aImageSize, |
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77 TSize aBitmapSize); |
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78 |
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79 /** |
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80 * Determine if the relevant thumbnail is available. |
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81 * @param aMedia The media item. |
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82 * @param aSize Size of the Thumbnail. |
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83 * @return ETrue if the requested size thumbnail present. |
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84 */ |
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85 TBool HasRelevantThumbnail(const TGlxMedia& aMedia, |
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86 const TSize& aSize); |
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87 |
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88 private: |
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89 int mTextureId; |
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90 CGlxUiUtility* iUiUtility; |
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91 /** Poniter to instance of DRM utility (owned) */ |
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92 CGlxDRMUtility* iDrmUtility; |
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93 }; |
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94 |
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95 /** |
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96 * |
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97 */ |
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98 NONSHARABLE_CLASS( GlxIconVariantType ) : public CBase, public Alf::MulVariantType |
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99 { |
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100 public: |
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101 |
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102 static GlxIconVariantType* NewL( TInt aIconId, TFileName aFileName, const TSize& aSize ); |
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103 |
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104 static GlxIconVariantType* NewLC( TInt aIconId, TFileName aFileName, const TSize& aSize ); |
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105 |
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106 void ConstructL( TInt aIconId, TFileName aFileName, const TSize& aSize ); |
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107 |
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108 /** constructor |
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109 * Create via new (EMM) ... */ |
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110 GlxIconVariantType( TInt aIconId, TFileName aFileName, const TSize& aSize ); |
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111 /** destructor */ |
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112 ~GlxIconVariantType(); |
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113 Alf::IMulVariantType::TMulType Type() const ; |
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114 int integer() const ; |
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115 |
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116 private: |
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117 int mIconId; |
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118 CGlxUiUtility* iUiUtility; |
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119 }; |
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120 #endif // _GLXTHUMBNAILVARIANTTYPE_H_ |