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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 MIDLEPRINTEVENTREGISTERIF_H |
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20 #define MIDLEPRINTEVENTREGISTERIF_H |
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21 |
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22 #include <e32def.h> |
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23 |
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24 class MIdlePrintEventObserver; |
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25 |
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26 /** |
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27 * |
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28 * Interface to use the idle print event functionality of Image Print Engine |
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29 * |
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30 */ |
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31 class MIdlePrintEventRegisterIF |
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32 { |
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33 public: // Abstract methods |
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34 |
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35 |
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36 /** |
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37 * Registers class to IdlePrintEventObserver. After registration |
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38 * the class receives idle events |
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39 * |
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40 * @param aIdleObserver class that wants to register |
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41 * |
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42 */ |
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43 virtual void RegisterObserver( MIdlePrintEventObserver* aIdleObserver ) = 0; |
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44 |
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45 /** |
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46 * Unregisters class from IdlePrintEventObserver. After unregistration |
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47 * the class stops receiving idle events. Class is also deleted from observer |
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48 * array. |
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49 * |
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50 * @param aIdleObserver class that wants to unregister |
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51 * |
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52 */ |
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53 virtual void UnRegisterObserver( MIdlePrintEventObserver* aIdleObserver ) = 0; |
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54 }; |
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55 |
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56 #endif // MIDLEPRINTEVENTREGISTERIF_H |
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57 |
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58 // End of File |
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