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1 /* |
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2 * Copyright (c) 2005 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 MUSHENGCAMERAHANDLER_H |
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20 #define MUSHENGCAMERAHANDLER_H |
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21 |
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22 // USER |
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23 #include "musunittesting.h" |
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24 #include "mussettings.h" |
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25 |
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26 // SYSTEM |
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27 #include <lccameracontrol.h> |
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28 #include <lcbrightnesscontrol.h> |
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29 #include <lczoomcontrol.h> |
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30 #include <ecam.h> |
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31 |
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32 // FORWARD DECLARATIONS |
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33 class CMceCameraSource; |
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34 class CMceSession; |
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35 |
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36 // CLASS |
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37 |
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38 class TMusEngCameraHandler : |
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39 public MLcCameraControl, |
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40 public MLcBrightnessControl, |
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41 public MLcZoomControl |
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42 { |
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43 MUS_UNITTEST( UT_CMusEngOutSession ) |
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44 MUS_UNITTEST( UT_CMusEngLiveSession ) |
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45 MUS_UNITTEST( UT_CMusEngTwoWaySession ) |
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46 MUS_UNITTEST( UT_CMusEngTwoWayRecvSession ) |
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47 MUS_UNITTEST( UT_TMusEngCameraHandler ) |
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48 |
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49 public: // From MLcCameraControl |
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50 |
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51 TInt LcCameraCountL(); |
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52 |
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53 TInt CurrentLcCameraIndex(); |
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54 |
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55 void ToggleLcCameraL(); |
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56 |
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57 public: // From MLcBrightnessControl |
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58 |
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59 TInt MinLcBrightnessL(); |
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60 |
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61 TInt MaxLcBrightnessL(); |
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62 |
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63 TInt LcBrightnessL(); |
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64 |
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65 void SetLcBrightnessL( TInt aValue ); |
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66 |
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67 void IncreaseLcBrightnessL(); |
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68 |
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69 void DecreaseLcBrightnessL(); |
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70 |
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71 public: // From MLcZoomControl |
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72 |
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73 TInt MinLcZoomL(); |
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74 |
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75 TInt MaxLcZoomL(); |
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76 |
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77 TInt LcZoomValueL(); |
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78 |
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79 void SetLcZoomValueL( TInt aValue ); |
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80 |
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81 void LcZoomInL(); |
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82 |
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83 void LcZoomOutL(); |
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84 |
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85 public: |
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86 |
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87 /** |
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88 * Resumes previously paused session. |
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89 * Continues using viewfinder and enables streaming video. |
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90 * |
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91 */ |
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92 void PlayL(); |
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93 |
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94 /** |
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95 * Pauses session. |
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96 * Holds display and disables streaming video to network. |
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97 * |
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98 */ |
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99 void PauseL(); |
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100 |
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101 /** |
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102 * Tells whether session is paused or not |
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103 */ |
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104 TBool IsPlayingL(); |
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105 |
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106 public: |
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107 |
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108 TMusEngCameraHandler(); |
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109 |
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110 void SetSession( CMceSession* aSession ); |
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111 |
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112 void InitializeL( CMceCameraSource& aCamera ); |
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113 |
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114 void InitializeZoomStepSize(); |
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115 |
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116 void ReadCameraUsageKeyL(); |
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117 |
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118 TInt ZoomStepSize( TInt64& aTime ); |
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119 |
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120 private: |
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121 |
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122 enum TCurrentCamera |
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123 { |
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124 ECameraNotAvailable = KErrNotFound, |
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125 EBackCamera = 0, |
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126 EFrontCamera = 1 |
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127 }; |
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128 |
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129 private: // New functions |
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130 |
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131 TInt CamerasAvailableL( TCurrentCamera& aCurrentCamera ); |
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132 |
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133 void ChangeCameraL( TCurrentCamera aCurrentCamera ); |
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134 |
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135 void ChangeActiveCameraL( TCurrentCamera aNewCamera ); |
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136 |
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137 private: // Data |
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138 |
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139 CMceSession* iSession; // Not owned |
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140 |
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141 TCameraInfo iCameraInfo; |
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142 |
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143 TInt iDefaultBrightness; |
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144 |
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145 TInt64 iZoomInTime; |
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146 |
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147 TInt64 iZoomOutTime; |
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148 |
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149 TInt iSmallZoomStep; |
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150 |
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151 TInt iBigZoomStep; |
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152 |
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153 TCurrentCamera iCurrentCamera; |
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154 |
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155 MusSettingsKeys::TUseCamera iCameraUsage; |
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156 }; |
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157 |
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158 #endif |
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159 |