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1 /*------------------------------------------------------------------ |
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2 - |
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3 * Software Name : UserEmulator |
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4 * Version : v4.2.1309 |
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5 * |
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6 * Copyright (c) 2009 France Telecom. All rights reserved. |
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7 * This software is distributed under the License |
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8 * "Eclipse Public License - v 1.0" the text of which is available |
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9 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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10 * |
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11 * Initial Contributors: |
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12 * France Telecom |
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13 * |
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14 * Contributors: |
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15 *------------------------------------------------------------------ |
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16 - |
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17 * File Name: CaptureKeyTimer.h |
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18 * |
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19 * Created: 13/08/2009 |
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20 * Author(s): Marcell Kiss |
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21 * |
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22 * Description: |
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23 * Key Timer class |
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24 *------------------------------------------------------------------ |
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25 - |
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26 * |
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27 */ |
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28 #ifndef CAPTUREKEYTIMER_H_ |
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29 #define CAPTUREKEYTIMER_H_ |
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30 |
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31 // System Includes |
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32 #include <E32BASE.H> |
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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 * Key timer interface |
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38 */ |
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39 class MCaptureKeyTimerNotify |
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40 { |
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41 public: |
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42 /** |
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43 * Callback function. Called when timer is expired |
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44 */ |
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45 virtual void KeyTimerExpired() = 0; |
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46 }; |
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47 |
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48 /** |
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49 * Timer active object |
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50 */ |
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51 class CCaptureKeyTimer: public CActive |
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52 { |
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53 public: |
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54 /** |
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55 * Static constructor |
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56 * @param aNotify A reference to the key timer observer. |
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57 * @return CCaptureKeyTimer* A pointer to the newly allocated CCaptureKeyTimer class. |
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58 * NULL, if the class cannot be created |
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59 */ |
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60 static CCaptureKeyTimer* NewL(MCaptureKeyTimerNotify& aNotify); |
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61 /** |
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62 * Destructor |
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63 */ |
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64 ~CCaptureKeyTimer(); |
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65 public: |
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66 /** |
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67 * Start timer |
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68 * @param aInterval Microsecs after timer supposed to be expired |
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69 */ |
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70 void After(TTimeIntervalMicroSeconds32 aInterval); |
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71 protected: |
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72 /** |
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73 * RunL from CActive class |
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74 */ |
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75 void RunL(); |
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76 /** |
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77 * DoCancel from CActive class |
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78 */ |
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79 void DoCancel(); |
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80 private: |
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81 /** |
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82 * Constructor |
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83 * @param aNotify A reference to the key timer observer. |
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84 */ |
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85 CCaptureKeyTimer(MCaptureKeyTimerNotify& aNotify); |
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86 /** |
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87 * Second phase constructor |
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88 */ |
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89 void ConstructL(); |
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90 private: |
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91 /** |
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92 * RTimer object member |
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93 */ |
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94 RTimer iTimer; |
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95 /** |
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96 * Reference to key timer observer |
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97 */ |
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98 MCaptureKeyTimerNotify& iNotify; |
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99 }; |
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100 |
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101 #endif // CAPTUREKEYTIMER_H_ |