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1 /* |
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2 * Copyright (c) 2006 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 list model for add tracks dialog |
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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 // INCLUDE FILES |
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20 #include <bamdesca.h> |
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21 #include <badesca.h> |
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22 #include <f32file.h> |
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23 |
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24 #include <mpxlog.h> |
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25 #include <mpxmedia.h> |
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26 #include <mpxmediaarray.h> |
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27 #include <mpxmediageneraldefs.h> |
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28 #include <mpxcommonuihelper.h> |
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29 |
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30 #include "mpxaddtracksdialog.hrh" |
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31 #include "mpxaddtrackslistmodel.h" |
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32 |
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33 // CONSTANTS |
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34 |
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35 // ============================ MEMBER FUNCTIONS =============================== |
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36 |
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37 // ----------------------------------------------------------------------------- |
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38 // CMPXAddTracksListModel::NewL |
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39 // Two-phased constructor. |
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40 // ----------------------------------------------------------------------------- |
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41 // |
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42 CMPXAddTracksListModel* CMPXAddTracksListModel::NewL() |
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43 { |
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44 MPX_FUNC( "CMPXAddTracksListModel::NewL" ); |
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45 CMPXAddTracksListModel* self = |
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46 new (ELeave) CMPXAddTracksListModel(); |
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47 CleanupStack::PushL( self ); |
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48 self->ConstructL(); |
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49 CleanupStack::Pop(); |
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50 return self; |
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51 } |
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52 |
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53 // ----------------------------------------------------------------------------- |
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54 // CMPXAddTracksListModel::CMPXAddTracksListModel |
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55 // C++ default constructor can NOT contain any code, that |
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56 // might leave. |
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57 // ----------------------------------------------------------------------------- |
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58 // |
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59 CMPXAddTracksListModel::CMPXAddTracksListModel() |
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60 :iCurrentHighlightIndex(0), |
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61 iFindSongs( EFalse ) |
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62 { |
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63 } |
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64 |
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65 // ----------------------------------------------------------------------------- |
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66 // CMPXAddTracksListModel::ConstructL |
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67 // Symbian 2nd phase constructor can leave. |
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68 // ----------------------------------------------------------------------------- |
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69 // |
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70 void CMPXAddTracksListModel::ConstructL() |
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71 { |
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72 MPX_FUNC( "CMPXAddTracksListModel::ConstructL" ); |
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73 iTracksList = CMPXMediaArray::NewL(); |
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74 iMMCDrive = CMPXCommonUiHelper::MMCDriveNumber(); |
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75 } |
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76 |
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77 // ----------------------------------------------------------------------------- |
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78 // Destructor. |
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79 // ----------------------------------------------------------------------------- |
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80 // |
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81 CMPXAddTracksListModel::~CMPXAddTracksListModel() |
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82 { |
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83 MPX_DEBUG1( "CMPXAddTracksListModel::~CMPXAddTracksListModel START" ); |
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84 if ( iTracksList ) |
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85 { |
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86 iTracksList->Reset(); |
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87 delete iTracksList; |
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88 } |
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89 iExpandedIndices.Reset(); |
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90 iExpandedIndices.Close(); |
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91 MPX_DEBUG1( "CMPXAddTracksListModel::~CMPXAddTracksListModel END" ); |
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92 } |
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93 |
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94 // ----------------------------------------------------------------------------- |
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95 // CMPXAddTracksListModel::ResetTracksList |
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96 // Reset tracks list. |
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97 // (other items were commented in a header). |
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98 // ----------------------------------------------------------------------------- |
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99 // |
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100 void CMPXAddTracksListModel::ResetTracksList() |
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101 { |
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102 MPX_FUNC( "CMPXAddTracksListModel::ResetTracksList" ); |
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103 iTracksList->Reset(); |
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104 iExpandedIndices.Reset(); |
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105 } |
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106 |
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107 // ----------------------------------------------------------------------------- |
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108 // CMPXAddTracksListModel::TrackName |
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109 // Return track name. |
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110 // (other items were commented in a header). |
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111 // ----------------------------------------------------------------------------- |
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112 // |
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113 const TDesC& CMPXAddTracksListModel::TrackName( TInt aIndex ) const |
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114 { |
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115 //MPX_FUNC( "CMPXAddTracksListModel::TrackName" ); |
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116 CMPXMedia* item( NULL ); |
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117 TInt count( iTracksList->Count() ); |
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118 if ( count > 0 && aIndex < count ) |
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119 { |
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120 TRAP_IGNORE( item = iTracksList->AtL( aIndex ) ); |
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121 } |
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122 return item ? item->ValueText( KMPXMediaGeneralTitle ) : KNullDesC; |
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123 } |
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124 |
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125 // ----------------------------------------------------------------------------- |
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126 // CMPXAddTracksListModel::TrackTypeL |
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127 // Return track type. |
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128 // (other items were commented in a header). |
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129 // ----------------------------------------------------------------------------- |
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130 // |
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131 TInt CMPXAddTracksListModel::TrackTypeL( TInt aIndex ) const |
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132 { |
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133 //MPX_FUNC( "CMPXAddTracksListModel::TrackTypeL" ); |
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134 CMPXMedia* item( NULL ); |
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135 TInt count( iTracksList->Count() ); |
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136 if ( count > 0 && aIndex < count ) |
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137 { |
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138 item = iTracksList->AtL( aIndex ); |
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139 User::LeaveIfNull( item ); |
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140 } |
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141 else |
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142 { |
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143 User::Leave( KErrArgument ); |
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144 } |
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145 return *item->Value<TMPXGeneralType>( KMPXMediaGeneralType ); |
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146 } |
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147 |
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148 // ----------------------------------------------------------------------------- |
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149 // CMPXAddTracksListModel::TrackCategoryL |
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150 // Return track Category. |
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151 // (other items were commented in a header). |
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152 // ----------------------------------------------------------------------------- |
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153 // |
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154 TInt CMPXAddTracksListModel::TrackCategoryL( TInt aIndex ) const |
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155 { |
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156 //MPX_FUNC( "CMPXAddTracksListModel::TrackCategoryL" ); |
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157 CMPXMedia* item( NULL ); |
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158 TInt count( iTracksList->Count() ); |
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159 if ( count > 0 && aIndex < count ) |
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160 { |
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161 item = iTracksList->AtL( aIndex ); |
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162 User::LeaveIfNull( item ); |
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163 } |
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164 else |
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165 { |
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166 User::Leave( KErrArgument ); |
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167 } |
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168 return *item->Value<TMPXGeneralCategory>( KMPXMediaGeneralCategory ); |
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169 } |
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170 |
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171 // ----------------------------------------------------------------------------- |
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172 // CMPXAddTracksListModel::TrackIdL |
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173 // Return track id. |
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174 // (other items were commented in a header). |
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175 // ----------------------------------------------------------------------------- |
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176 // |
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177 TMPXItemId CMPXAddTracksListModel::TrackIdL( TInt aIndex ) const |
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178 { |
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179 //MPX_FUNC( "CMPXAddTracksListModel::TrackIdL" ); |
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180 CMPXMedia* item( NULL ); |
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181 TInt count( iTracksList->Count() ); |
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182 if ( count > 0 && aIndex < count ) |
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183 { |
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184 item = iTracksList->AtL( aIndex ); |
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185 User::LeaveIfNull( item ); |
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186 } |
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187 else |
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188 { |
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189 User::Leave( KErrArgument ); |
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190 } |
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191 return *item->Value<TMPXItemId>( KMPXMediaGeneralId ); |
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192 } |
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193 |
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194 // ----------------------------------------------------------------------------- |
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195 // CMPXAddTracksListModel::MediaL |
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196 // Return track media. |
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197 // (other items were commented in a header). |
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198 // ----------------------------------------------------------------------------- |
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199 // |
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200 const CMPXMedia& CMPXAddTracksListModel::MediaL( TInt aIndex ) const |
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201 { |
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202 //MPX_FUNC( "CMPXAddTracksListModel::MediaL" ); |
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203 TInt entriesCount( iTracksList->Count() ); |
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204 if ( ( entriesCount < aIndex + 1 ) || ( aIndex < 0 ) ) |
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205 { |
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206 User::Leave( KErrArgument ); |
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207 } |
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208 CMPXMedia* item( iTracksList->AtL( aIndex ) ); |
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209 User::LeaveIfNull( item ); |
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210 return *item; |
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211 } |
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212 |
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213 // ----------------------------------------------------------------------------- |
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214 // CMPXAddTracksListModel::TracksListCount |
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215 // Return number of tracks stored in the list. |
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216 // (other items were commented in a header). |
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217 // ----------------------------------------------------------------------------- |
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218 // |
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219 TInt CMPXAddTracksListModel::TracksListCount() const |
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220 { |
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221 MPX_FUNC( "CMPXAddTracksListModel::TracksListCount" ); |
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222 return iTracksList->Count(); |
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223 } |
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224 |
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225 // ----------------------------------------------------------------------------- |
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226 // CMPXAddTracksListModel::InsertGroupsL |
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227 // Insert groups at aPos of the tracks list. |
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228 // (other items were commented in a header). |
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229 // ----------------------------------------------------------------------------- |
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230 // |
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231 void CMPXAddTracksListModel::InsertGroupsL( |
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232 CMPXMediaArray& aMedia, TInt aPos , TInt aCategory) |
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233 { |
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234 MPX_FUNC( "CMPXAddTracksListModel::InsertGroupsL" ); |
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235 TInt count = aMedia.Count(); |
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236 MPX_DEBUG2( "CMPXAddTracksListModel::InsertGroupsL MdcaCount = %d", count ); |
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237 for ( TInt index = 0; index < count; index++ ) |
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238 { |
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239 MPX_DEBUG2( "CMPXAddTracksListModel::InsertGroupsL index = %d", index ); |
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240 CMPXMedia* origItem( aMedia.AtL( index ) ); |
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241 User::LeaveIfNull( origItem ); |
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242 CMPXMedia* item( CMPXMedia::NewL( *origItem ) ); |
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243 item->SetTObjectValueL( KMPXMediaGeneralType, EMPXGroup ); |
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244 item->SetTObjectValueL( KMPXMediaGeneralCategory, aCategory ); |
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245 if ( aPos == -1 ) |
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246 { |
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247 iTracksList->AppendL( item ); |
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248 } |
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249 else |
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250 { |
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251 iTracksList->InsertL( item, aPos + index ); |
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252 } |
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253 } |
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254 } |
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255 |
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256 // ----------------------------------------------------------------------------- |
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257 // CMPXAddTracksListModel::InsertTrackL |
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258 // Insert track at position. |
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259 // (other items were commented in a header). |
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260 // ----------------------------------------------------------------------------- |
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261 // |
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262 void CMPXAddTracksListModel::InsertTrackL( |
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263 CMPXMedia& aTrack, TInt aIndex ) |
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264 { |
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265 MPX_FUNC( "CMPXAddTracksListModel::InsertTrackL" ); |
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266 CMPXMedia* media = CMPXMedia::NewL( aTrack ); |
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267 iTracksList->Insert( media, aIndex ); |
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268 } |
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269 |
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270 // ----------------------------------------------------------------------------- |
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271 // CMPXAddTracksListModel::InsertTracksUnderGroupL |
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272 // Insert tracks under the current group. Update the expanded array too. |
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273 // (other items were commented in a header). |
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274 // ----------------------------------------------------------------------------- |
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275 // |
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276 void CMPXAddTracksListModel::InsertTracksUnderGroupL( |
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277 CMPXMediaArray& aTracks, TInt aIndex ) |
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278 { |
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279 MPX_FUNC( "CMPXAddTracksListModel::InsertTracksUnderGroupL" ); |
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280 // Make sure the current index is a group |
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281 if ( TrackTypeL( aIndex ) == EMPXGroup ) |
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282 { |
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283 TInt count = aTracks.Count(); |
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284 for ( TInt i = 0; i < count; i++ ) |
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285 { |
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286 CMPXMedia* origItem( aTracks.AtL( i ) ); |
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287 User::LeaveIfNull( origItem ); |
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288 CMPXMedia* media = CMPXMedia::NewL( *origItem ); |
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289 iTracksList->Insert( media, aIndex + 1 + i ); |
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290 } |
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291 // Mark as expanded |
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292 MarkExpandedL( aIndex, count ); |
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293 } |
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294 } |
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295 |
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296 // ----------------------------------------------------------------------------- |
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297 // CMPXAddTracksListModel::RemoveAllTracksFromGroupL |
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298 // Remove all tracks under group. |
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299 // (other items were commented in a header). |
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300 // ----------------------------------------------------------------------------- |
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301 // |
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302 TInt CMPXAddTracksListModel::RemoveAllTracksFromGroupL( TInt aIndex ) |
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303 { |
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304 MPX_FUNC( "CMPXAddTracksListModel::RemoveAllTracksFromGroupL" ); |
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305 TInt count = 0; |
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306 if ( TrackTypeL( aIndex ) == EMPXGroup ) |
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307 { |
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308 TInt pos = aIndex + 1; |
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309 while ( ( pos < TracksListCount() ) && |
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310 ( TrackTypeL( pos ) != EMPXGroup ) ) |
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311 { |
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312 // Remove the track from the list |
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313 iTracksList->Remove( pos ); |
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314 count++; |
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315 } |
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316 // Mark as collapsed |
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317 UnMarkExpanded( aIndex, count ); |
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318 } |
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319 return count; |
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320 } |
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321 |
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322 // ----------------------------------------------------------------------------- |
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323 // CMPXAddTracksListModel::RemoveTracks |
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324 // Remove tracks. |
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325 // (other items were commented in a header). |
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326 // ----------------------------------------------------------------------------- |
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327 // |
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328 void CMPXAddTracksListModel::RemoveTracks( TInt aIndex ) |
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329 { |
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330 MPX_FUNC( "CMPXAddTracksListModel::RemoveTracks" ); |
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331 iTracksList->Remove( aIndex ); |
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332 } |
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333 |
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334 // ----------------------------------------------------------------------------- |
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335 // CMPXAddTracksListModel::ExpandedGroupsCount |
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336 // Return expanded groups count. |
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337 // (other items were commented in a header). |
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338 // ----------------------------------------------------------------------------- |
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339 // |
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340 TInt CMPXAddTracksListModel::ExpandedGroupsCount() const |
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341 { |
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342 MPX_FUNC( "CMPXAddTracksListModel::ExpandedGroupsCount" ); |
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343 return iExpandedIndices.Count(); |
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344 } |
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345 |
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346 // ----------------------------------------------------------------------------- |
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347 // CMPXAddTracksListModel::IsExpandedIndex |
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348 // Check if the index is expanded or not. |
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349 // (other items were commented in a header). |
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350 // ----------------------------------------------------------------------------- |
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351 // |
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352 TBool CMPXAddTracksListModel::IsExpandedIndex( TInt aIndex ) const |
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353 { |
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354 //MPX_FUNC( "CMPXAddTracksListModel::IsExpandedIndex" ); |
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355 TBool result = EFalse; |
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356 if ( iExpandedIndices.Find( aIndex ) != KErrNotFound ) |
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357 { |
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358 result = ETrue; |
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359 } |
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360 |
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361 return result; |
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362 } |
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363 |
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364 // ----------------------------------------------------------------------------- |
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365 // CMPXAddTracksListModel::MarkExpandedL |
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366 // Mark the current index as expanded. |
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367 // (other items were commented in a header). |
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368 // ----------------------------------------------------------------------------- |
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369 // |
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370 void CMPXAddTracksListModel::MarkExpandedL( TInt aIndex, TInt aCount ) |
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371 { |
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372 MPX_FUNC( "CMPXAddTracksListModel::MarkExpandedL" ); |
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373 // Update the expanded array accordingly. |
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374 TInt count = iExpandedIndices.Count(); |
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375 for ( TInt i = 0; i < count; i++ ) |
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376 { |
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377 TInt& temp = iExpandedIndices[ i ]; |
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378 if ( temp > aIndex ) |
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379 { |
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380 temp += aCount; |
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381 } |
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382 } |
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383 |
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384 iExpandedIndices.Append( aIndex ); |
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385 } |
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386 |
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387 // ----------------------------------------------------------------------------- |
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388 // CMPXAddTracksListModel::UnMarkExpanded |
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389 // Clear the current index as collapsed. |
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390 // (other items were commented in a header). |
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391 // ----------------------------------------------------------------------------- |
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392 // |
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393 void CMPXAddTracksListModel::UnMarkExpanded( TInt aIndex, TInt aCount ) |
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394 { |
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395 MPX_FUNC( "CMPXAddTracksListModel::UnMarkExpanded" ); |
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396 TInt pos = iExpandedIndices.Find( aIndex ); |
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397 if ( pos != KErrNotFound ) |
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398 { |
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399 iExpandedIndices.Remove( pos ); |
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400 |
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401 // Update the expanded array accordingly. |
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402 TInt count = iExpandedIndices.Count(); |
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403 for ( TInt i = 0; i < count; i++ ) |
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404 { |
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405 TInt& temp = iExpandedIndices[ i ]; |
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406 if ( temp > aIndex ) |
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407 { |
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408 temp -= aCount; |
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409 } |
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410 } |
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411 |
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412 iExpandedIndices.Compress(); |
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413 } |
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414 } |
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415 |
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416 // ----------------------------------------------------------------------------- |
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417 // CMPXAddTracksListModel::OldestExpandedGroupIndex |
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418 // Return the oldest expanded group index. |
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419 // (other items were commented in a header). |
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420 // ----------------------------------------------------------------------------- |
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421 // |
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422 TInt CMPXAddTracksListModel::OldestExpandedGroupIndex() |
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423 { |
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424 MPX_FUNC( "CMPXAddTracksListModel::OldestExpandedGroupIndex" ); |
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425 // Oldest item is always located at the top of the list |
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426 return iExpandedIndices[ 0 ]; |
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427 } |
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428 |
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429 // ----------------------------------------------------------------------------- |
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430 // CMPXAddTracksListModel::ClosestExpandedGroupIdx |
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431 // Return the closest expanded group index. |
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432 // (other items were commented in a header). |
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433 // ----------------------------------------------------------------------------- |
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434 // |
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435 TInt CMPXAddTracksListModel::ClosestExpandedGroupIdx( TInt aIndex ) |
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436 { |
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437 MPX_FUNC( "CMPXAddTracksListModel::ClosestExpandedGroupIdx" ); |
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438 TInt count = iExpandedIndices.Count(); |
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439 TInt result = KErrNotFound; |
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440 |
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441 for ( TInt i = 0; i < count; i++ ) |
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442 { |
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443 TInt temp = iExpandedIndices[ i ]; |
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444 if ( ( temp <= aIndex ) && |
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445 ( temp > result ) ) |
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446 { |
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447 result = temp; |
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448 } |
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449 } |
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450 return result; |
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451 } |
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452 |
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453 // ----------------------------------------------------------------------------- |
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454 // CMPXAddTracksListModel::AnimationIconNum |
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455 // Return animation icon index for highlight item. |
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456 // (other items were commented in a header). |
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457 // ----------------------------------------------------------------------------- |
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458 // |
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459 TInt CMPXAddTracksListModel::AnimationIconNum( TInt aIndex ) |
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460 { |
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461 //MPX_FUNC( "CMPXAddTracksListModel::AnimationIconNum" ); |
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462 TInt trackType = EMPXNoType; |
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463 MPX_TRAPD( error, trackType = TrackTypeL( aIndex ) ); |
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464 |
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465 if( ( aIndex == iCurrentHighlightIndex ) |
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466 && ( trackType != EMPXGroup ) |
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467 && ( error == KErrNone ) ) |
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468 { |
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469 return iAnimIconNum; |
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470 } |
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471 else |
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472 { |
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473 return 0; // no animation icon |
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474 } |
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475 } |
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476 |
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477 // ----------------------------------------------------------------------------- |
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478 // CMPXAddTracksListModel::SetAnimationIconNum |
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479 // Set animation icon index number. |
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480 // (other items were commented in a header). |
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481 // ----------------------------------------------------------------------------- |
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482 // |
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483 void CMPXAddTracksListModel::SetAnimationIconNum( |
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484 TInt aIndex, |
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485 TInt aAnimIconNum ) |
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486 { |
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487 MPX_FUNC( "CMPXAddTracksListModel::SetAnimationIconNum" ); |
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488 iCurrentHighlightIndex = aIndex; |
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489 iAnimIconNum = aAnimIconNum; |
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490 } |
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491 |
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492 // ----------------------------------------------------------------------------- |
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493 // CMPXAddTracksListModel::FindSongs |
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494 // Provide info if there is matched songs. |
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495 // (other items were commented in a header). |
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496 // ----------------------------------------------------------------------------- |
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497 // |
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498 TBool CMPXAddTracksListModel::FindSongs() |
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499 { |
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500 MPX_FUNC( "CMPXAddTracksListModel::FindSongs" ); |
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501 return iFindSongs; |
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502 } |
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503 |
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504 // ----------------------------------------------------------------------------- |
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505 // CMPXAddTracksListModel::SetFindSongsFlag |
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506 // Set flag to indicate if there are mathed songs. |
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507 // (other items were commented in a header). |
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508 // ----------------------------------------------------------------------------- |
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509 // |
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510 void CMPXAddTracksListModel::SetFindSongsFlag( TBool aFindSongs ) |
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511 { |
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512 MPX_FUNC( "CMPXAddTracksListModel::SetFindSongsFlag" ); |
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513 iFindSongs = aFindSongs; |
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514 } |
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515 |
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516 // ----------------------------------------------------------------------------- |
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517 // CMPXAddTracksListModel::FindSongs |
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518 // determines if the current item is on removable drive |
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519 // (other items were commented in a header). |
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520 // ----------------------------------------------------------------------------- |
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521 // |
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522 TBool CMPXAddTracksListModel::IsOnRemovableDrive( TInt aIndex ) |
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523 { |
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524 MPX_FUNC( "CMPXAddTracksListModel::IsOnRemovableDrive" ); |
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525 CMPXMedia* entry( NULL ); |
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526 TInt count( iTracksList->Count() ); |
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527 if ( count > 0 && aIndex < count ) |
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528 { |
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529 TRAP_IGNORE( entry = iTracksList->AtL( aIndex ) ) ; |
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530 } |
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531 |
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532 TUint flags(0); |
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533 if ( entry ) |
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534 { |
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535 if( entry->IsSupported( KMPXMediaGeneralFlags ) ) |
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536 { |
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537 TRAP_IGNORE( flags = entry->ValueTObjectL<TUint>( KMPXMediaGeneralFlags ) ); |
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538 } |
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539 } |
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540 |
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541 TInt driveNum( ( flags ) & ( KMPXMediaGeneralFlagsDriveInfo ) ); |
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542 return ( driveNum == iMMCDrive ); |
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543 } |
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544 |
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545 // End of File |