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1 /* |
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2 * Copyright (c) 2002 - 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: A view displaying basic playback state and feature |
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15 * |
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16 */ |
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17 |
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18 #ifndef TESTPLAYBACKVIEW_H |
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19 #define TESTPLAYBACKVIEW_H |
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20 |
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21 /* INCLUDES */ |
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22 #include "testBaseview.h" |
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23 #include "testplaybackviewobserver.h" |
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24 |
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25 /* DATA TYPE */ |
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26 _LIT(KTxtTestPlaybackView, "TestPlaybackView"); |
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27 |
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28 /* FORWARD DECLARATION*/ |
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29 class MTestPlaybackViewObserver; |
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30 |
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31 /** |
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32 * UI of playback test |
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33 * |
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34 * @lib testplaybackutility.lib |
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35 * @since S60 v3.0 |
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36 */ |
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37 class CTestPlaybackView : public CTestBaseView |
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38 { |
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39 public: |
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40 |
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41 IMPORT_C static CTestPlaybackView* NewL(CConsoleMain* aConsoleMain, |
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42 CTestBaseView* aParent, |
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43 const TDesC& aName, |
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44 CStifLogger* aLogger); |
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45 |
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46 IMPORT_C virtual ~CTestPlaybackView(); |
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47 |
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48 /** |
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49 * Add observer |
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50 * @since S60 v3.0 |
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51 * @param aObs an observer to add |
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52 */ |
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53 IMPORT_C void AddObserver(MTestPlaybackViewObserver* aObs); |
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54 |
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55 /** |
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56 * Update current index in the playlist |
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57 * @param aIndex current index |
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58 * @param aTotalItem total index |
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59 */ |
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60 IMPORT_C void UpdateItemIndex(TInt aIndex, TInt aTotalItem); |
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61 |
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62 /** |
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63 * Update position in the song |
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64 * @param aPosition position |
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65 * @param aDuration duration |
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66 */ |
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67 IMPORT_C void UpdateProgress(TInt aPosition, TInt aDuration); |
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68 |
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69 /** |
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70 * Update volume |
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71 * @param aVolume current volume |
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72 * @param @aMaxVolume maximum volume |
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73 */ |
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74 IMPORT_C void UpdateVolume(TInt aVolume, TInt aMaxVolume); |
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75 |
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76 /** |
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77 * Update artist and song name |
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78 * @param aArtist artist name |
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79 * @param aSongName song name |
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80 */ |
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81 IMPORT_C void UpdateSongInfo(const TDesC& aArtist, const TDesC& aSongName); |
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82 |
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83 /** |
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84 * Handles state changes in playbackutility |
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85 */ |
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86 IMPORT_C void StateChanged(TTestPlaybackState aState); |
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87 |
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88 // from base class CTestBaseView |
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89 /** |
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90 * Initialization of a view before first time activation |
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91 */ |
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92 void InitializeViewL(); |
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93 |
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94 /** |
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95 * Cleanup the child view before deactivate/destroy view |
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96 */ |
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97 void CleanupViewL(); |
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98 |
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99 /** |
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100 * Display this view |
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101 */ |
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102 void DisplayViewL(); |
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103 |
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104 /** |
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105 * Process keypresses on this view - called by ConsoleMain |
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106 * @param aSelection, key pressed |
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107 * @param aContinue, whether to continue or stop scheduler |
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108 */ |
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109 void SelectL( TKeyCode aSelection, TBool& aContinue ); |
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110 |
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111 /** |
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112 * Update display from timer - called by ConsoleMain |
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113 */ |
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114 void TimerUpdate(); |
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115 |
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116 |
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117 protected: //protected class |
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118 class TPlaybackStatus |
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119 { |
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120 public: |
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121 TBool iBackwardSeek; |
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122 TBool iForwardSeek; |
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123 TBool iPlaying; |
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124 TBool iPause; |
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125 TInt iVolume; |
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126 TInt iMaxVolume; |
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127 TInt iProgressPos; |
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128 TInt iProgressDur; |
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129 TInt iItemIndex; |
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130 TInt iMaxItems; |
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131 }; |
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132 |
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133 private: |
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134 |
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135 CTestPlaybackView(CConsoleMain* aConsoleMain, |
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136 CTestBaseView* aParent, |
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137 const TDesC& aName, |
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138 CStifLogger* aLogger); |
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139 |
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140 void ConstructL(); |
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141 |
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142 /** |
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143 * The following functions redraw the playback view |
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144 * base one iCurrentStatus except song info |
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145 */ |
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146 void RedrawIndex(); |
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147 void RedrawProgress(); |
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148 void RedrawVolume(); |
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149 void RedrawPlayerStatue(); |
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150 |
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151 private: //data |
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152 /** |
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153 * Screen size |
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154 */ |
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155 TSize iDisplaySize; |
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156 |
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157 /** |
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158 * Player status |
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159 */ |
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160 TPlaybackStatus iCurrentStatus; |
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161 |
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162 /** |
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163 * Send user command to View observer |
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164 * Not own. |
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165 */ |
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166 MTestPlaybackViewObserver* iTestPlaybackViewObs; |
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167 |
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168 /** |
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169 * Logger purpose |
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170 * Not own. |
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171 */ |
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172 CStifLogger* iLogger; |
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173 |
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174 |
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175 }; |
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176 |
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177 #endif //TESTPLAYBACKVIEW_H |
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178 |