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: Video quality feature. |
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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_VTUIVIDEOQUALITY_H |
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20 #define C_VTUIVIDEOQUALITY_H |
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21 |
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22 #include <gulicon.h> |
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23 #include "cvtuifeaturebase.h" |
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24 #include "mvtuicomponent.h" |
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25 #include "tvtuicomponentstate.h" |
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26 #include "videotelui.hrh" |
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27 |
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28 /** |
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29 * TVtUiVideoQualityComponentState |
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30 * |
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31 * Video quality componentstate definition. |
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32 * |
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33 * @since S60 v3.2 |
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34 */ |
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35 class TVtUiVideoQualityComponentState : public TVtUiComponentState |
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36 { |
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37 |
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38 public: |
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39 |
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40 /** |
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41 * Constructor |
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42 * @param aComponent Reference to component. |
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43 */ |
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44 TVtUiVideoQualityComponentState( MVtUiComponent& aComponent ); |
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45 |
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46 }; |
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47 |
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48 /** |
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49 * CVtUiVideoQuality |
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50 * |
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51 * Video quality UI feature definition. |
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52 * |
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53 * @since S60 v3.2 |
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54 */ |
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55 class CVtUiVideoQuality : public CVtUiFeatureBase, |
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56 public MVtUiComponent |
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57 { |
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58 |
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59 public: |
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60 |
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61 /** |
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62 * Static constructor |
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63 * @param aFeatureManager Reference to feature manager. |
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64 */ |
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65 static CVtUiVideoQuality* NewL( CVtUiFeatureManager& aFeatureManager ); |
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66 |
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67 /** |
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68 * Destructor |
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69 */ |
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70 ~CVtUiVideoQuality(); |
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71 |
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72 public: // from MVtUiFeature |
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73 |
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74 /** |
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75 * @see MVtUiFeature::StartL |
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76 */ |
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77 void StartL(); |
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78 |
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79 /** |
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80 * @see MVtUiFeature::Stop |
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81 */ |
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82 void Stop(); |
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83 |
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84 /** |
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85 * @see MVtUiFeature::InitFeatureL |
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86 */ |
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87 void InitFeatureL(); |
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88 |
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89 public: // from MVtUiComponent |
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90 |
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91 /** |
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92 * @see MVtUiComponent::ComponentId |
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93 */ |
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94 MVtUiComponent::TComponentId ComponentId() const; |
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95 |
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96 /** |
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97 * @see MVtUiComponent::ComponentAsControl |
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98 */ |
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99 CCoeControl* ComponentAsControl(); |
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100 |
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101 /** |
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102 * @see MVtUiComponent::DoActivateL |
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103 */ |
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104 void DoActivateL(); |
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105 |
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106 /** |
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107 * @see MVtUiComponent::DoDeactivateL |
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108 */ |
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109 void DoDeactivateL(); |
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110 |
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111 private: |
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112 |
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113 // Creates icons for list |
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114 CGulIcon* CreateIconLC( TVtUiBitmapId aIconId, TVtUiBitmapId aMaskId ); |
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115 |
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116 // Shows the selection list |
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117 void ShowSelectionListL(); |
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118 |
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119 // Async the selection list |
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120 static TInt AsyncShowSelectionList( TAny* aPtr ); |
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121 |
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122 // Reads items from source to target array and updates the selection icon |
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123 // if needed. |
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124 void SetItemsL( CDesCArray& aTarget,const CDesCArray& aSource ); |
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125 |
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126 // Return curretly active item. |
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127 TInt ActiveItem() const; |
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128 |
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129 // Item selected, adjust video quality. |
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130 void ItemSelectedL( TInt aItemIndex ); |
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131 |
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132 private: |
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133 |
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134 /** |
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135 * Constructor |
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136 */ |
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137 CVtUiVideoQuality( CVtUiFeatureManager& aFeatureManager ); |
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138 |
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139 /** |
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140 * 2nd constructor |
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141 */ |
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142 void ConstructL(); |
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143 |
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144 /** |
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145 * Callback function that stops the feature. |
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146 * @param aAny pointer to an instance of the class. |
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147 * @return always KErrNone. |
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148 */ |
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149 static TInt DoStop( TAny* aAny ); |
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150 |
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151 private: |
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152 |
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153 // Component state |
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154 TVtUiVideoQualityComponentState iComponentState; |
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155 |
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156 // Async callback for selection list |
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157 CAsyncCallBack* iShowSelectionListCallback; |
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158 }; |
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159 |
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160 #endif // CVTUIVIDEOQUALITY_H |
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