1 /* |
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2 * Copyright (c) 2010 Ixonos Plc. |
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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 the "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 * Ixonos Plc |
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14 * |
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15 * Description: |
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16 * |
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17 */ |
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18 |
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19 |
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20 #ifndef VEICUTAUDIOVIEW_H |
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21 #define VEICUTAUDIOVIEW_H |
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22 |
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23 |
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24 #include <aknview.h> |
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25 #include <VedMovie.h> |
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26 #include <VedCommon.h> |
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27 #include <utility.h> |
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28 |
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29 #include "VeiCutAudioContainer.h" |
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30 |
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31 |
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32 class CVeiCutAudioContainer; |
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33 class CAknTitlePane; |
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34 class CAknNavigationDecorator; |
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35 class CAknNavigationControlContainer; |
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36 class CPeriodic; |
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37 class CMdaAudioRecorderUtility; |
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38 class CMdaAudioType; |
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39 class TMdaClipLocation; |
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40 class CVeiErrorUI; |
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41 |
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42 /** |
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43 * CVeiCutAudioView view class. |
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44 * |
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45 */ |
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46 class CVeiCutAudioView: public CAknView |
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47 { |
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48 public: |
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49 // Constructors and destructor |
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50 |
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51 /** |
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52 * Two-phased constructor. |
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53 */ |
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54 static CVeiCutAudioView* NewL(); |
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55 |
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56 /** |
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57 * Two-phased constructor. |
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58 */ |
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59 static CVeiCutAudioView* NewLC(); |
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60 |
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61 /** |
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62 * Destructor. |
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63 */ |
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64 virtual ~CVeiCutAudioView(); |
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65 |
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66 protected: |
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67 |
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68 /** |
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69 * From CAknView, HandleForegroundEventL( TBool aForeground ) |
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70 * |
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71 * @param aForeground |
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72 */ |
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73 virtual void HandleForegroundEventL( TBool aForeground ); |
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74 |
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75 private: |
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76 // From CAknView |
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77 |
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78 /** |
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79 * From CAknView, DynInitMenuPaneL. |
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80 * |
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81 * @param aResourceId resource id |
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82 * @param aMenuPane menu pane |
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83 */ |
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84 void DynInitMenuPaneL( TInt aResourceId, CEikMenuPane* aMenuPane ); |
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85 |
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86 public: |
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87 /** |
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88 * From CAknView, Id. |
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89 * |
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90 * @return view id. |
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91 */ |
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92 TUid Id()const; |
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93 |
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94 |
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95 CVeiCutAudioView(); |
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96 |
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97 /** |
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98 * Default constructor. |
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99 */ |
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100 void ConstructL(); |
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101 |
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102 /** |
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103 * From CAknView, HandleCommandL(TInt aCommand); |
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104 * |
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105 * @param aCommand |
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106 */ |
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107 void HandleCommandL( TInt aCommand ); |
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108 |
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109 /** |
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110 * Draws the time label navi. |
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111 */ |
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112 void DrawTimeNaviL(); |
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113 |
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114 /** |
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115 * Clears the in and/or out points. |
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116 * |
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117 * @param aClearIn whether to clear the in point |
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118 * @param aClearOut whether to clear the out point |
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119 */ |
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120 void ClearInOutL( TBool aClearIn, TBool aClearOut ); |
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121 |
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122 /** |
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123 * Sets the movie and index |
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124 * |
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125 * @param aVideoClip movie name |
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126 * @param aIndex index of the video clip in movie |
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127 */ |
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128 void SetVideoClipAndIndex( CVedMovie& aVideoClip, TInt aIndex ); |
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129 |
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130 /** |
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131 * Sets the volume |
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132 * |
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133 * @param aVolume Volume level. |
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134 */ |
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135 void SetVolume( TInt aVolume ); |
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136 |
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137 /** |
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138 * Returns the cut out time. |
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139 * |
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140 * @return cut out time |
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141 */ |
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142 TUint OutPointTime(); |
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143 |
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144 /** |
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145 * Returns the cut in time. |
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146 * |
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147 * @return cut in time |
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148 */ |
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149 TUint InPointTime(); |
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150 |
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151 /** |
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152 * Changes the CBA (command button array) according to the edit |
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153 * state. |
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154 * |
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155 * @param aState current state |
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156 */ |
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157 void UpdateCBAL( TInt aState ); |
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158 |
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159 /** |
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160 * Updates the time label navi. This method is called by the |
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161 * static callback function. |
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162 */ |
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163 void UpdateTimeL(); |
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164 |
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165 /** |
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166 * Starts the navi pane update, that is, the periodic timer. |
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167 */ |
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168 void StartNaviPaneUpdateL(); |
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169 |
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170 /** |
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171 * Stops the navi pane update. |
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172 */ |
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173 void StopNaviPaneUpdateL(); |
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174 |
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175 /** |
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176 * Adjusts the volume up. |
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177 */ |
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178 void VolumeUpL(); |
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179 |
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180 /** |
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181 * Adjusts the volume down. |
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182 */ |
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183 void VolumeDownL(); |
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184 |
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185 /** |
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186 * Mutes the volume. |
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187 */ |
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188 void VolumeMuteL(); |
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189 |
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190 /** |
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191 * Static callback function for hiding the volume indicator. |
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192 * |
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193 * @param aPtr self pointer |
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194 * |
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195 * @return dummy value |
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196 */ |
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197 static TInt HideVolumeCallbackL( TAny* aPtr ); |
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198 |
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199 /** |
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200 * Hides the volume indicator. |
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201 */ |
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202 void HideVolume(); |
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203 |
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204 /** |
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205 * Gets visualization values. |
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206 */ |
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207 void GetAudioVisualizationL(); |
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208 |
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209 /** |
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210 * Cancels visualization process. |
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211 */ |
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212 void CancelVisualizationL(); |
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213 |
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214 /** Possible mark states */ |
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215 enum TMarkState |
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216 { |
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217 EMarkStateIn, |
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218 EMarkStateOut, |
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219 EMarkStateInOut |
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220 }; |
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221 |
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222 /** |
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223 * |
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224 */ |
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225 void HandleStatusPaneSizeChange(); |
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226 |
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227 /** Callback function */ |
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228 static TInt AsyncOpenAudioFile( TAny* aThis ); |
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229 |
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230 /** |
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231 * Handles a change to the control's resources. |
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232 */ |
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233 void HandleResourceChange( TInt aType ); |
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234 |
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235 /** |
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236 * Moves the start or end mark when user drags them. |
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237 * |
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238 * @param aPosition position where the mark is moved to |
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239 * @param aMarkType EStartMark or EEndMark |
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240 * @return - |
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241 */ |
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242 void MoveStartOrEndMarkL( TTimeIntervalMicroSeconds aPosition, CVeiCutAudioContainer::TCutMark aMarkType ); |
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243 |
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244 private: |
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245 /** |
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246 * Starts playing the clip. If the clip is paused, resumes |
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247 * playing. |
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248 */ |
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249 void PlayPreviewL(); |
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250 |
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251 /** |
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252 * Pauses the playback. |
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253 */ |
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254 void PausePreviewL(); |
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255 |
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256 /** |
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257 * Plays the marked section of the clip. |
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258 */ |
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259 void PlayMarkedL(); |
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260 |
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261 /** |
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262 * Marks the in point to the current point. |
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263 */ |
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264 void MarkInL(); |
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265 |
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266 /** |
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267 * Marks the out point to the current point. |
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268 */ |
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269 void MarkOutL(); |
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270 |
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271 /** |
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272 * Creates the time label navi. |
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273 * |
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274 * @return time label navi |
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275 */ |
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276 CAknNavigationDecorator* CreateTimeLabelNaviL(); |
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277 |
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278 /** |
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279 * Static callback function for the periodical timer that updates |
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280 * the time navi. |
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281 * |
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282 * @param aPtr self pointer |
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283 * |
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284 * @return dummy value |
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285 */ |
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286 static TInt UpdateTimeCallbackL( TAny* aPtr ); |
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287 |
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288 /** |
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289 * start processing the input file |
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290 */ |
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291 void OpenAudioFileL(); |
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292 |
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293 private: |
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294 |
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295 /** |
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296 * From AknView, DoActivateL. |
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297 * |
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298 * @param aPrevViewId previous view id |
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299 * @param aCustomMessageId custom message id |
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300 * @param aCustomMessage custom message |
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301 */ |
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302 void DoActivateL( const TVwsViewId& aPrevViewId, TUid aCustomMessageId, |
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303 const TDesC8& aCustomMessage ); |
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304 |
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305 /** |
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306 * From AknView, DoDeactivate |
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307 */ |
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308 void DoDeactivate(); |
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309 |
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310 private: |
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311 // Data |
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312 /* cut video container */ |
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313 CVeiCutAudioContainer* iContainer; |
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314 |
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315 /* index of the video clip in the movie */ |
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316 TUint iIndex; |
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317 |
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318 /* movie */ |
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319 CVedMovie* iMovie; |
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320 |
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321 /** Time updater. */ |
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322 CPeriodic* iTimeUpdater; |
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323 |
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324 /** Pointer to the navi pane. */ |
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325 CAknNavigationControlContainer* iNaviPane; |
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326 |
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327 /** Time navi. */ |
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328 CAknNavigationDecorator* iTimeNavi; |
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329 |
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330 /** Volume hiding timer. */ |
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331 CPeriodic* iVolumeHider; |
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332 |
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333 /** Volume navi decorator. */ |
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334 CAknNavigationDecorator* iVolumeNavi; |
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335 |
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336 /** Popup menu state flag */ |
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337 TBool iPopupMenuOpened; |
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338 |
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339 /** Audio muted flag */ |
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340 TBool iAudioMuted; |
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341 |
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342 /** play marked flag */ |
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343 TBool iPlayMarked; |
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344 |
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345 /** current mark state */ |
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346 TMarkState iMarkState; |
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347 |
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348 /** Error number */ |
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349 TInt iErrorNmb; |
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350 |
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351 TTimeIntervalMicroSeconds iOriginalCutInTime; |
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352 /** Error UI */ |
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353 CVeiErrorUI* iErrorUI; |
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354 |
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355 /** Callback utility */ |
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356 CAsyncCallBack* iCallBack; |
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357 }; |
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358 |
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359 #endif |
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360 |
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361 // End of File |
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