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1 /* |
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2 * Copyright (c) 2007-2008 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: The slideshow engine API |
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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 #ifndef __CSHWSLIDESHOWENGINEIMPL_H__ |
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22 #define __CSHWSLIDESHOWENGINEIMPL_H__ |
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23 |
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24 // INCLUDES |
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25 #include <e32std.h> |
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26 #include <e32base.h> |
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27 |
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28 #include "shwslideshowengine.h" |
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29 #include "shweventobserver.h" |
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30 #include "shweventpublisherbase.h" |
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31 #include <alf/alfbrush.h> |
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32 #include <alf/alfdisplay.h> |
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33 // FORWARD DECLARATIONS |
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34 class MGlxMediaList; |
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35 class CGlxThumbnailContext; |
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36 class CGlxVisualListManager; |
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37 class MGlxVisualList; |
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38 class CShwPlaybackFactory; |
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39 class CShwEventRouter; |
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40 |
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41 class CAlfEnv; |
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42 // CLASS DECLARATION |
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43 |
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44 /** |
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45 * CCShwSlideshowEngineImpl |
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46 * |
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47 * @author Kimmo Hoikka |
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48 * @lib shwslideshowengine.lib |
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49 * @internal reviewed 07/06/2007 by Loughlin |
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50 */ |
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51 NONSHARABLE_CLASS( CShwSlideshowEngineImpl ) |
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52 : public CShwEventPublisherBase, |
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53 public MShwEventObserver |
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54 { |
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55 public: // Constructors and destructor |
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56 |
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57 /** |
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58 * Constructor |
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59 * @param aObserver, observer of the engine. |
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60 */ |
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61 static CShwSlideshowEngineImpl* NewL( MShwEngineObserver& aObserver ); |
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62 |
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63 /** |
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64 * Destructor. |
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65 */ |
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66 ~CShwSlideshowEngineImpl(); |
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67 |
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68 private: |
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69 |
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70 /** |
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71 * Constructor for performing 1st stage construction |
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72 * @param aObserver, observer of the engine. |
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73 */ |
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74 CShwSlideshowEngineImpl( MShwEngineObserver& aObserver ); |
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75 |
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76 /** |
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77 * 2nd stage construction |
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78 */ |
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79 void ConstructL(); |
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80 |
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81 public: // the API |
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82 |
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83 /// @ref CShwSlideshowEngine::StartL |
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84 void StartL( |
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85 CAlfEnv& aEnv, |
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86 CAlfDisplay& aDisplay, |
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87 MGlxMediaList& aItemsToShow, |
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88 MShwMusicObserver& aMusicObserver, |
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89 TSize aScreenSize ); |
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90 /// @ref CShwSlideshowEngine::NextItemL |
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91 void NextItemL(); |
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92 /// @ref CShwSlideshowEngine::PreviousItemL |
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93 void PreviousItemL(); |
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94 /// @ref CShwSlideshowEngine::PauseL |
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95 void PauseL(); |
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96 /// @ref CShwSlideshowEngine::ResumeL |
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97 void ResumeL(); |
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98 /// @ref CShwSlideshowEngine::ToggleUiControlsVisibiltyL |
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99 void ToggleUiControlsVisibiltyL(); |
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100 /// @ref CShwSlideshowEngine::LSKPressedL |
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101 void LSKPressedL(); |
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102 /// @ref CShwSlideshowEngine::State |
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103 CShwSlideshowEngine::TShwState State() const; |
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104 /// @ref CShwSlideshowEngine::AvailableEffectsL |
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105 static void AvailableEffectsL( RArray<TShwEffectInfo>& aEffects ); |
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106 /// @ref CShwSlideshowEngine::VolumeUpL |
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107 void VolumeUpL(); |
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108 /// @ref CShwSlideshowEngine::VolumeDownL |
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109 void VolumeDownL(); |
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110 |
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111 public: // From MShwEventObserver |
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112 |
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113 /// @ref MShwEventObserver::NotifyL |
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114 void NotifyL( MShwEvent* aEvent ); |
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115 |
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116 private: // Implementation |
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117 |
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118 /// Ref: the observer |
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119 MShwEngineObserver& iObserver; |
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120 /// Own: the media list to play |
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121 MGlxMediaList* iMediaList; |
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122 /// Own: the visual list manager |
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123 CGlxVisualListManager* iVisualListManager; |
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124 /// Own: the visual list to play |
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125 MGlxVisualList* iVisualList; |
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126 /// Own: the factory that creates the event controllers |
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127 CShwPlaybackFactory* iFactory; |
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128 /// Own: the event controllers |
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129 CShwEventRouter* iEventRouter; |
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130 /// Own: state flag |
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131 CShwSlideshowEngine::TShwState iState; |
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132 /// Ref: The HUI display |
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133 CAlfDisplay* iDisplay; |
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134 }; |
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135 |
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136 #endif // __CSHWSLIDESHOWENGINEIMPL_H__ |