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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: Manager of visual lists |
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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 |
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21 |
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22 /** |
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23 * @internal reviewed 04/07/2007 by M Byrne |
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24 */ |
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25 |
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26 #ifndef C_GLXVISUALLISTMANAGER_H |
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27 #define C_GLXVISUALLISTMANAGER_H |
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28 |
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29 #include <alf/alfimagevisual.h> |
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30 |
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31 class MGlxVisualList; |
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32 class CGlxVisualListControl; |
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33 class MGlxMediaList; |
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34 class CAlfEnv; |
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35 class CAlfDisplay; |
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36 |
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37 /** |
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38 * MGlxVisualListManager |
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39 * |
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40 * Manager of lists of visuals |
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41 * |
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42 * @author Aki Vanhatalo |
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43 */ |
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44 class CGlxVisualListManager : public CBase |
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45 { |
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46 public: |
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47 /* |
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48 * @return pointer to instance of visual list manager |
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49 */ |
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50 IMPORT_C static CGlxVisualListManager* ManagerL(); |
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51 |
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52 /** |
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53 * Close visual list manager |
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54 */ |
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55 IMPORT_C void Close(); |
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56 |
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57 /** |
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58 * Destructor |
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59 */ |
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60 ~CGlxVisualListManager(); |
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61 |
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62 /** |
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63 * Allocate new visual list |
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64 * @param aItemList ponter to media list |
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65 * @param aEnv HuiEnv |
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66 * @param aDisplay HUI display |
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67 * @return pointer to visual list |
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68 */ |
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69 IMPORT_C MGlxVisualList* AllocListL( |
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70 MGlxMediaList& aItemList, |
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71 CAlfEnv& aEnv, CAlfDisplay& aDisplay, |
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72 CAlfImageVisual::TScaleMode aThumbnailScaleMode = CAlfImageVisual::EScaleFitInside ); |
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73 |
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74 /** |
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75 * Return visual list associated with specified Media List |
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76 * Allocate new list if one does not already exist |
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77 * @param aItemList ponter to media list |
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78 * @param aEnv HuiEnv |
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79 * @param aDisplay HUI display |
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80 * @return pointer to visual list |
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81 */ |
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82 IMPORT_C MGlxVisualList* ListL( |
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83 MGlxMediaList& aItemList, |
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84 CAlfEnv& aEnv, CAlfDisplay& aDisplay, |
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85 CAlfImageVisual::TScaleMode aThumbnailScaleMode = CAlfImageVisual::EScaleFitInside ); |
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86 |
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87 /** |
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88 * Release a reference to a visual list |
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89 * @param aList list to be released or NULL. |
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90 * If NULL, does nothing. |
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91 */ |
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92 IMPORT_C void ReleaseList(MGlxVisualList* aList); |
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93 |
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94 private: |
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95 /** |
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96 * Constructor |
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97 */ |
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98 CGlxVisualListManager(); |
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99 |
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100 private: |
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101 /** Array of visual lists (owned) */ |
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102 RPointerArray<CGlxVisualListControl> iVisualLists; |
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103 }; |
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104 |
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105 #endif // C_GLXVISUALLISTMANAGER_H |
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106 |