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1 /* |
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2 * Copyright (c) 2004-2007 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: |
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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 #ifndef CIDLEGUARD_H |
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20 #define CIDLEGUARD_H |
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21 |
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22 #include <e32base.h> |
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23 |
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24 class RImagePrintClient; |
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25 class MIdleObserver; |
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26 class TIdleGuardData; |
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27 |
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28 class CIdleGuard : public CActive |
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29 { |
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30 public: |
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31 |
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32 /** |
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33 * 2-phase constructor |
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34 * |
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35 * @param aClient client for communication with server process |
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36 * @return new object |
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37 */ |
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38 IMPORT_C static CIdleGuard* NewL( RImagePrintClient& aClient ); |
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39 |
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40 /** |
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41 * Destructor |
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42 */ |
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43 IMPORT_C ~CIdleGuard(); |
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44 |
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45 public: |
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46 |
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47 /** |
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48 * Start watching for idle events |
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49 * |
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50 * @param aObserver observer for notifications about idle events |
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51 */ |
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52 IMPORT_C void Guard( MIdleObserver* aObserver ); |
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53 |
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54 private: |
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55 |
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56 CIdleGuard( RImagePrintClient& aClient ); |
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57 void ConstructL(); |
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58 |
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59 private: // from CActive |
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60 |
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61 void RunL(); |
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62 void DoCancel(); |
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63 |
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64 private: // data |
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65 |
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66 RImagePrintClient& iClient; |
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67 MIdleObserver* iObserver; |
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68 TIdleGuardData* iData; |
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69 }; |
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70 |
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71 |
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72 #endif // CIDLEGUARD_H |
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73 |
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74 // End of File |
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