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1 /* |
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2 * Copyright (c) 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: Volume popup definition |
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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 C_VTUIVOLUMEPOPUP_H |
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20 #define C_VTUIVOLUMEPOPUP_H |
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21 |
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22 #include "tvtuicomponentstate.h" |
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23 #include "cvtuipopupbase.h" |
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24 #include "mvtengaudio.h" |
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25 |
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26 class CVtUiFeatureManager; |
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27 class CVtEngModel; |
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28 |
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29 /** |
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30 * CVtUiVolumePopup |
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31 * |
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32 * Volume popup definition. |
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33 * |
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34 * @since S60 v3.2 |
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35 */ |
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36 class CVtUiVolumePopup : public CVtUiPopupBase |
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37 { |
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38 |
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39 public: |
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40 |
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41 /** |
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42 * Static constructor |
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43 * @param aFeatureManager Reference to feature manager. |
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44 */ |
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45 static CVtUiVolumePopup* NewL( CVtUiFeatureManager& aFeatureManager ); |
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46 |
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47 /** |
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48 * Destructor |
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49 */ |
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50 ~CVtUiVolumePopup(); |
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51 |
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52 /** |
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53 * Refresh volume popup status. |
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54 */ |
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55 void RefreshL(); |
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56 |
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57 /** |
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58 * Update volume popup and audio routing |
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59 */ |
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60 void UpdateVolumeAndRoutingL(); |
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61 |
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62 private: // from base class |
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63 |
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64 /** |
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65 * @see CVtUiPopupBase::DoActivateL |
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66 */ |
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67 void DoActivateL(); |
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68 |
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69 /** |
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70 * @see CVtUiPopupBase::OfferKeyEventL |
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71 */ |
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72 TKeyResponse OfferKeyEventL( const TKeyEvent& aEvent, |
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73 TEventCode aCode ); |
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74 |
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75 /** |
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76 * @see CVtUiPopupBase::HandleControlEventL |
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77 */ |
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78 void HandleControlEventL( CCoeControl* aControl, TCoeEvent aEventType ); |
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79 |
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80 private: |
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81 |
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82 /** |
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83 * Constructor |
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84 */ |
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85 CVtUiVolumePopup( CVtUiFeatureManager& aFeatureManager ); |
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86 |
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87 /* |
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88 * 2nd constructor |
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89 */ |
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90 void ConstructL(); |
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91 |
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92 /** |
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93 * Returns current output volume for given routing. |
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94 */ |
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95 TInt OutputVolume( MVtEngAudio::TAudioRoutingState aRouting ) const; |
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96 |
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97 /** |
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98 * Updates volume |
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99 */ |
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100 void UpdateVolumeL(); |
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101 |
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102 private: |
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103 |
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104 // Engine model |
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105 CVtEngModel& iModel; |
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106 |
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107 // Stored audio routing state. |
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108 MVtEngAudio::TAudioRoutingState iAudioRouting; |
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109 |
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110 // Stored volume |
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111 TInt iVolume; |
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112 |
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113 // Reference to feature manager |
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114 CVtUiFeatureManager& iFeatureManager; |
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115 |
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116 }; |
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117 |
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118 #endif // C_VTUIVOLUMEPOPUP_H |