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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 view control for the slideshow |
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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 __CSHWVIEWCONTROL_H__ |
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22 #define __CSHWVIEWCONTROL_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 "shweventobserver.h" |
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29 #include "shweventpublisherbase.h" |
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30 |
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31 // FORWARD DECLARATIONS |
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32 class MGlxMediaList; |
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33 |
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34 // CLASS DECLARATION |
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35 |
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36 /** |
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37 * CShwViewControl |
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38 * |
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39 * @author Kimmo Hoikka |
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40 * @lib shwslideshowengine.lib |
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41 * @internal reviewed 07/06/2007 by Loughlin |
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42 */ |
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43 NONSHARABLE_CLASS( CShwViewControl ) |
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44 : public CShwEventPublisherBase, public MShwEventObserver |
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45 { |
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46 public: // Constructors and destructor |
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47 |
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48 /** |
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49 * Constructor. |
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50 * @param aList, the list that is shown in slideshow |
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51 * @param aTransitionDuration, the duration for transition in milliseconds |
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52 * @param aViewDuration, the duration for view in milliseconds |
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53 */ |
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54 static CShwViewControl* NewL( |
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55 MGlxMediaList& aList, TInt aTransitionDuration, TInt aViewDuration ); |
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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 ~CShwViewControl(); |
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61 |
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62 private: |
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63 |
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64 /** |
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65 * @param aList, the list that is shown in slideshow |
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66 * Constructor |
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67 */ |
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68 CShwViewControl( MGlxMediaList& aList ); |
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69 |
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70 /** |
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71 * 2nd stage constructor |
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72 */ |
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73 void ConstructL(); |
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74 |
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75 public: // From MShwEventObserver |
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76 |
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77 /// @ref MShwEventObserver::NotifyL |
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78 void NotifyL( MShwEvent* aEvent ); |
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79 |
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80 private: // Implementation |
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81 |
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82 /// Check if state allows to send start view and send it |
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83 void SendStartViewL(); |
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84 /// Check if state allows to send start transition and send it |
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85 void CheckAndSendStartTransitionL(); |
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86 |
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87 /// Ref: the medialist |
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88 MGlxMediaList& iList; |
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89 /// Own: Transition duration |
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90 TInt iTransitionDuration; |
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91 /// Own: View duration |
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92 TInt iViewDuration; |
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93 /// Own: Flag to tell whether we received ready to start view |
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94 TBool iReadyToViewReceived; |
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95 /// Own: Flag to tell whether we received transition ready |
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96 TBool iTransitionReadyReceived; |
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97 /// Own: Flag to tell whether we received ready to advance |
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98 TBool iReadyToAdvanceReceived; |
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99 /// Own: Flag to tell whether we received timer beat |
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100 TBool iTimerReceived; |
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101 /// Own: Flag to tell that user navigated during pause |
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102 TBool iUserNavigated; |
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103 /// Own: Flag set to ETrue when paused, EFalse when playing |
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104 TBool iPaused; |
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105 /// Own: Flag to tell if user navigated while paused |
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106 TBool iUserNavigatedWhilePaused; |
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107 |
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108 }; |
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109 |
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110 #endif // __CSHWVIEWCONTROL_H__ |