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1 /* |
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2 * Copyright (c) 2010 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: Declaration of the Positioning Methods private engine class |
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15 * used to get the list of available Psy & to manipulate |
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16 * the state of the Psy by using the location framework apis. |
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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 POSPSYSETTINGSENGINEPRIVATE_H |
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22 #define POSPSYSETTINGSENGINEPRIVATE_H |
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23 |
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24 #include "pospsysettingscommon.h" |
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25 |
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26 #include <qlist.h> |
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27 #include <qstring.h> |
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28 #include <epos_mposmodulesobserver.h> |
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29 |
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30 /** |
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31 * The class defines the interface for receiving position |
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32 * technology change event.The class interested in position |
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33 * technology change should inherit from this class. |
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34 */ |
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35 class PositionTechnologyChangeObserver |
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36 { |
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37 public: |
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38 virtual void handlePositionTechnologyChange() = 0; |
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39 }; |
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40 |
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41 |
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42 // Forward declarations |
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43 class CPosModules; |
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44 class PosPsySettingsEngine; |
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45 |
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46 class PosPsySettingsEnginePrivate : public MPosModulesObserver |
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47 { |
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48 public: |
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49 /** |
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50 * Constructor |
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51 */ |
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52 PosPsySettingsEnginePrivate( PositionTechnologyChangeObserver& |
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53 posTechChangeObserver); |
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54 |
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55 /** |
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56 * Destructor |
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57 */ |
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58 |
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59 ~PosPsySettingsEnginePrivate(); |
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60 |
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61 /** |
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62 * This method lists all the PSY that are available |
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63 * @param[out] psyList - Contains the list of psys that are available |
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64 * @return - KErrNone - if successfully finds any Psy |
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65 * KErrNotFound - if no Psy available. |
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66 */ |
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67 int listPsys( QList<PosPsyInfo>& psyList ); |
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68 |
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69 /** |
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70 * This method is used to change the state of the Psy based on the user's |
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71 * action of either enabling/disabling the Psy. |
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72 * @param[in] psyModuleId - the uid of the Psy whose state is to be changed. |
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73 * @param[in] psyState - The value of state to which the Psy has to be changed. |
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74 */ |
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75 |
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76 int changePsyState( TUid psyModuleId, PosPsyState psyState ); |
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77 |
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78 public: // from MPosModulesObserver |
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79 virtual void HandleSettingsChangeL( TPosModulesEvent aEvent ); |
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80 |
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81 private: |
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82 /** |
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83 * This method uses the location framework apis to get the list of available psy |
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84 */ |
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85 void listPsysL(); |
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86 /** |
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87 * This method uses the location framework apis to manipulate the state of the Psy |
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88 */ |
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89 void changePsyStateL( TUid psyModuleId, PosPsyState psyState ); |
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90 private : |
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91 /** |
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92 * Pointer to CPosModules |
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93 * Owns |
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94 */ |
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95 CPosModules* mPosModules; |
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96 |
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97 /** |
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98 * Contains list of PSY info |
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99 * Own |
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100 */ |
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101 RArray<PosPsyInfo> mPsyInfoList; |
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102 /** |
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103 * Reference to position technology change observer. |
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104 */ |
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105 PositionTechnologyChangeObserver& mPosTechChangeObserver; |
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106 /* |
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107 * POinter to the name of the psy |
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108 * ToDo: Should be removed |
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109 */ |
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110 QList<QString*> mNameList; |
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111 |
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112 friend class PosPsySettingsEngine; |
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113 }; |
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114 |
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115 #endif /* POSPSYSETTINGSENGINEPRIVATE_H */ |