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1 /* |
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2 * Copyright (c) 2009 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: Dummy VideoProxyModelGeneric class implementation |
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15 * |
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16 */ |
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17 // INCLUDE FILES |
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18 #include "videoproxymodelgeneric.h" |
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19 |
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20 // ================= MEMBER FUNCTIONS ======================= |
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21 // |
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22 |
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23 // ----------------------------------------------------------------------------- |
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24 // VideoProxyModelGeneric() |
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25 // ----------------------------------------------------------------------------- |
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26 // |
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27 VideoProxyModelGeneric::VideoProxyModelGeneric(QObject *parent) : |
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28 QAbstractItemModel(parent), |
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29 mStartPlaybackIndex(TMPXItemId::InvalidId()), |
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30 mDeleteFileIndex(-1) |
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31 { |
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32 reset(); |
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33 } |
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34 |
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35 // ----------------------------------------------------------------------------- |
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36 // ~VideoProxyModelGeneric() |
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37 // ----------------------------------------------------------------------------- |
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38 // |
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39 VideoProxyModelGeneric::~VideoProxyModelGeneric() |
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40 { |
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41 reset(); |
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42 } |
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43 |
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44 // ----------------------------------------------------------------------------- |
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45 // lastIndex() |
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46 // ----------------------------------------------------------------------------- |
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47 // |
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48 QModelIndex VideoProxyModelGeneric::lastIndex() |
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49 { |
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50 return mLastIndex; |
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51 } |
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52 |
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53 // ----------------------------------------------------------------------------- |
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54 // lastIndex() |
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55 // ----------------------------------------------------------------------------- |
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56 // |
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57 TMPXItemId VideoProxyModelGeneric::lastId() |
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58 { |
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59 return mLastId; |
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60 } |
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61 |
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62 // ----------------------------------------------------------------------------- |
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63 // dataAccessCount() |
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64 // ----------------------------------------------------------------------------- |
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65 // |
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66 int VideoProxyModelGeneric::dataAccessCount() |
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67 { |
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68 return mDataAccessCount; |
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69 } |
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70 |
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71 // ----------------------------------------------------------------------------- |
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72 // reset() |
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73 // ----------------------------------------------------------------------------- |
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74 // |
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75 void VideoProxyModelGeneric::reset() |
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76 { |
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77 mLastIndex = QModelIndex(); |
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78 mLastId = TMPXItemId::InvalidId(); |
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79 mDataAccessCount = 0; |
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80 mRowCount = 0; |
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81 mData.clear(); |
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82 mStartPlaybackIndex = TMPXItemId::InvalidId(); |
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83 mDeleteFileIndex = -1; |
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84 mDatareturnsInvalid = false; |
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85 } |
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86 |
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87 // ----------------------------------------------------------------------------- |
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88 // setDataReturnInvalid() |
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89 // ----------------------------------------------------------------------------- |
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90 // |
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91 void VideoProxyModelGeneric::setDataReturnInvalid(bool setInvalid) |
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92 { |
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93 mDatareturnsInvalid = setInvalid; |
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94 } |
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95 |
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96 // ----------------------------------------------------------------------------- |
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97 // setData() |
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98 // ----------------------------------------------------------------------------- |
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99 // |
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100 void VideoProxyModelGeneric::setData(int role, QVariant data) |
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101 { |
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102 mData.insert(role, data); |
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103 } |
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104 |
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105 // ----------------------------------------------------------------------------- |
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106 // setRowCount() |
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107 // ----------------------------------------------------------------------------- |
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108 // |
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109 void VideoProxyModelGeneric::setRowCount(int count) |
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110 { |
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111 if ( count == mRowCount ) return; |
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112 |
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113 if ( count > mRowCount ) { |
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114 beginInsertRows(QModelIndex(), mRowCount, count); |
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115 mRowCount = count; |
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116 endInsertRows(); |
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117 } else { |
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118 beginRemoveRows(QModelIndex(), count, mRowCount); |
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119 mRowCount = count; |
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120 endRemoveRows(); |
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121 } |
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122 } |
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123 |
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124 // ----------------------------------------------------------------------------- |
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125 // rowCount() |
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126 // ----------------------------------------------------------------------------- |
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127 // |
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128 int VideoProxyModelGeneric::rowCount(const QModelIndex &parent ) const |
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129 { |
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130 // according to Qt documentation if parent is valid this should return 0 if |
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131 // implementing a table based implementation like this. |
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132 if (parent.isValid()) |
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133 { |
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134 return 0; |
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135 } |
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136 |
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137 return mRowCount; |
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138 } |
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139 |
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140 // ----------------------------------------------------------------------------- |
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141 // itemData() |
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142 // ----------------------------------------------------------------------------- |
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143 // |
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144 QMap<int, QVariant> VideoProxyModelGeneric::itemData(const QModelIndex &index) const |
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145 { |
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146 QMap<int, QVariant> itemData; |
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147 if (index.isValid()) |
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148 { |
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149 // returns only basic data of the item |
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150 itemData.insert(Qt::DisplayRole, data(index, Qt::DisplayRole)); |
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151 itemData.insert(Qt::DecorationRole, data(index, Qt::DecorationRole)); |
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152 itemData.insert(Qt::BackgroundRole, data(index, Qt::BackgroundRole)); |
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153 } |
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154 return itemData; |
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155 |
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156 } |
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157 // ----------------------------------------------------------------------------- |
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158 // data() |
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159 // ----------------------------------------------------------------------------- |
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160 // |
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161 QVariant VideoProxyModelGeneric::data(const QModelIndex & index, int role) const |
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162 { |
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163 QVariant returnValue = QVariant(); |
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164 mLastIndex = index; |
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165 mDataAccessCount++; |
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166 if (index.isValid() && !mDatareturnsInvalid) |
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167 { |
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168 returnValue = mData.value(role); |
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169 } |
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170 |
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171 return returnValue; |
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172 } |
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173 |
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174 // ----------------------------------------------------------------------------- |
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175 // columnCount() |
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176 // ----------------------------------------------------------------------------- |
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177 // |
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178 int VideoProxyModelGeneric::columnCount(const QModelIndex & parent) const |
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179 { |
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180 // according to Qt documentation if parent is valid this should return 0 if |
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181 // implementing a table based implementation like this. |
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182 if (parent.isValid()) |
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183 { |
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184 return 0; |
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185 } |
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186 else |
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187 { |
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188 return 1; |
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189 } |
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190 } |
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191 |
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192 // ----------------------------------------------------------------------------- |
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193 // index() |
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194 // ----------------------------------------------------------------------------- |
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195 // |
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196 QModelIndex VideoProxyModelGeneric::index(int row, int column, const QModelIndex & /*parent*/) const |
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197 { |
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198 return createIndex(row, column); |
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199 } |
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200 |
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201 // ----------------------------------------------------------------------------- |
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202 // parent() |
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203 // ----------------------------------------------------------------------------- |
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204 // |
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205 QModelIndex VideoProxyModelGeneric::parent(const QModelIndex & /*index*/) const |
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206 { |
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207 return QModelIndex(); |
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208 } |
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209 |
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210 // ----------------------------------------------------------------------------- |
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211 // openItem() |
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212 // ----------------------------------------------------------------------------- |
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213 // |
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214 int VideoProxyModelGeneric::openItem(const TMPXItemId &index) |
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215 { |
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216 mStartPlaybackIndex = index; |
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217 return 0; |
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218 } |
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219 |
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220 // ----------------------------------------------------------------------------- |
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221 // deleteItems() |
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222 // ----------------------------------------------------------------------------- |
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223 // |
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224 int VideoProxyModelGeneric::deleteItems(const QModelIndexList &indexList) |
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225 { |
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226 if(indexList.count() > 0) |
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227 { |
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228 mDeleteFileIndex = indexList.at(0).row(); |
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229 return 0; |
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230 } |
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231 else |
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232 { |
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233 mDeleteFileIndex = -1; |
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234 return -1; |
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235 } |
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236 |
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237 } |
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238 |
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239 // ----------------------------------------------------------------------------- |
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240 // startPlaybackIndex() |
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241 // ----------------------------------------------------------------------------- |
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242 // |
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243 TMPXItemId VideoProxyModelGeneric::startPlaybackIndex() |
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244 { |
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245 return mStartPlaybackIndex; |
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246 } |
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247 |
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248 // ----------------------------------------------------------------------------- |
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249 // deleteFileIndex() |
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250 // ----------------------------------------------------------------------------- |
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251 // |
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252 int VideoProxyModelGeneric::deleteFileIndex() |
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253 { |
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254 return mDeleteFileIndex; |
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255 } |
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256 |
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257 // ----------------------------------------------------------------------------- |
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258 // sourceModel() |
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259 // ----------------------------------------------------------------------------- |
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260 // |
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261 VideoProxyModelGeneric* VideoProxyModelGeneric::sourceModel() |
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262 { |
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263 return this; |
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264 } |
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265 |
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266 // ----------------------------------------------------------------------------- |
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267 // getMediaIdAtIndex() |
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268 // ----------------------------------------------------------------------------- |
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269 // |
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270 TMPXItemId VideoProxyModelGeneric::getMediaIdAtIndex(const QModelIndex &/*index*/) |
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271 { |
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272 TMPXItemId id = TMPXItemId::InvalidId(); |
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273 id.iId1 = mLastIndex.row(); |
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274 id.iId2 = 0; |
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275 return id; |
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276 } |
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277 |
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278 // ----------------------------------------------------------------------------- |
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279 // VideoProxyModelGeneric::indexOfId() |
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280 // ----------------------------------------------------------------------------- |
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281 // |
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282 QModelIndex VideoProxyModelGeneric::indexOfId(TMPXItemId id) |
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283 { |
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284 mLastId = id; |
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285 mLastIndex = createIndex(id.iId1, 0); |
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286 return mLastIndex; //rikki! createIndex(row, column) |
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287 } |
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288 |
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289 |
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290 // End of file |