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1 /* |
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2 * Copyright (c) 2005 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: SVGRenderFrameTimer provides an implementation of timer |
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15 * for RenderFrames Control |
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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 #ifndef SVGRENDERFRAMETIMER_H |
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21 #define SVGRENDERFRAMETIMER_H |
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22 |
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23 #if !defined(__E32BASE_H__) |
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24 #include <e32base.h> |
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25 #endif |
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26 |
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27 /** |
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28 * Interface for the render frame timer listener. |
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29 * @lib SVGTScreenSaverPlugin.lib |
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30 * @since 3.1 |
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31 */ |
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32 class MSvgRenderFrameTimerListener |
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33 { |
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34 |
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35 public: |
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36 /* |
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37 * Function called when timeout occurs |
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38 * @since 3.1 |
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39 */ |
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40 virtual void AnimationTimeOut() = 0; |
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41 |
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42 }; |
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43 |
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44 /** |
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45 * Provides the timer functionality for RenderFrames control |
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46 * @lib SVGTScreenSaverPlugin.lib |
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47 * @since 3.1 |
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48 */ |
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49 class CSvgRenderFrameTimer: public CTimer |
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50 { |
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51 |
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52 public: |
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53 |
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54 /** |
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55 * Two-phased constructor. |
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56 * @since 3.1 |
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57 */ |
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58 static CSvgRenderFrameTimer* NewL( MSvgRenderFrameTimerListener* |
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59 aListener ); |
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60 |
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61 /** |
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62 * Two-phased constructor. |
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63 * @since 3.1 |
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64 */ |
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65 static CSvgRenderFrameTimer* NewLC(MSvgRenderFrameTimerListener* |
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66 aListener ); |
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67 |
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68 /** |
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69 * Destructor. |
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70 */ |
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71 virtual ~CSvgRenderFrameTimer(); |
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72 |
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73 |
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74 public: // CTimer interface methods |
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75 |
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76 |
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77 /** |
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78 * From CActive Implements cancellation of an outstanding request. |
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79 * @since 3.1 |
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80 */ |
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81 void DoCancel(); |
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82 |
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83 /** |
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84 * From CActive Handles the timer's request completion event. |
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85 * @since 3.1 |
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86 */ |
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87 void RunL(); |
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88 |
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89 public: // new function(s) |
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90 |
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91 /** |
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92 * Sets the timeout to the interval specified. |
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93 * @param anInterval the timeout value |
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94 * @since 3.1 |
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95 */ |
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96 void SetTimeOut( const TTimeIntervalMicroSeconds32& anInterval ); |
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97 |
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98 |
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99 private: |
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100 |
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101 /** |
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102 * Default Constructor |
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103 * @since 3.1 |
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104 */ |
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105 CSvgRenderFrameTimer( MSvgRenderFrameTimerListener* aListener ); |
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106 |
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107 /** |
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108 * 2nd phase constructor |
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109 * @since 3.1 |
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110 */ |
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111 void ConstructL(); |
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112 |
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113 private: |
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114 |
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115 // Listener for the timeout |
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116 MSvgRenderFrameTimerListener* iListener; |
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117 |
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118 }; |
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119 |
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120 #endif // SVGRENDERFRAMETIMER_H |
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121 // End of File |