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<h2><a name="content"></a>akonadi/kmime</h2>
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<li class="navelem"><a class="el" href="dir_41a4db2e3b39ef44752b3f4516e122a0.html">akonadi</a></li><li class="navelem"><a class="el" href="dir_406b645282d5fc0c63a5efa44a9bdfcd.html">kmime</a></li> </ul>
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<div class="title">messagethreaderproxymodel.cpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> Copyright (c) 2007 Bruno Virlet <bruno.virlet@gmail.com></span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"></span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> This library is free software; you can redistribute it and/or modify it</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> under the terms of the GNU Library General Public License as published by</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> the Free Software Foundation; either version 2 of the License, or (at your</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> option) any later version.</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"></span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> This library is distributed in the hope that it will be useful, but WITHOUT</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> License for more details.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"></span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> You should have received a copy of the GNU Library General Public License</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> along with this library; see the file COPYING.LIB. If not, write to the</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> 02110-1301, USA.</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include "messagethreaderproxymodel.h"</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include "messagethreadingattribute.h"</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include "messagemodel.h"</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <akonadi/attributefactory.h></span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <akonadi/itemfetchjob.h></span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <akonadi/itemfetchscope.h></span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <QtCore/QDebug></span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <QtCore/QString></span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <QtCore/QStringList></span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <QtCore/QHash></span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <QtCore/QTime></span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <QtCore/QModelIndex></span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">using namespace </span>Akonadi;</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">class </span>MessageThreaderProxyModel::Private</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> {</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  Private( <a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html" title="Proxy to thread message using the Mailthreader agent.">MessageThreaderProxyModel</a> *<a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#a2bda2c1810ece0130e3387fb50ccec0c" title="Reimplemented to actually do the threading.">parent</a> )</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  : mParent( parent )</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  {</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  }</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <a class="code" href="classAkonadi_1_1MessageModel.html" title="A flat self-updating message model.">MessageModel</a>* sourceMessageModel()</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  {</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordflow">return</span> <span class="keyword">dynamic_cast<</span><a class="code" href="classAkonadi_1_1MessageModel.html" title="A flat self-updating message model.">MessageModel</a>*<span class="keyword">></span>( mParent->sourceModel() );</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  }</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment"> * Reset everything</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordtype">void</span> slotCollectionChanged()</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  {</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  childrenMap.clear();</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  indexMap.clear();</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  parentMap.clear();</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  realPerfectParentsMap.clear();</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  realUnperfectParentsMap.clear();</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  realSubjectParentsMap.clear();</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  realPerfectChildrenMap.clear();</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  realUnperfectChildrenMap.clear();</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  realSubjectChildrenMap.clear();</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  mParent->reset();</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  }</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment"> * Function called when the signal rowsInserted was triggered in the</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment"> * source model.</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordtype">void</span> slotInsertRows( <span class="keyword">const</span> QModelIndex& sourceIndex, <span class="keywordtype">int</span> begin, <span class="keywordtype">int</span> end )</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  {</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  Q_UNUSED( sourceIndex ); <span class="comment">// parent source index is always invalid (flat source model)</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  QTime time;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  time.start();</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=begin; i <= end; i++ )</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  {</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="comment">// Retrieve the item from the source model</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  Item item = sourceMessageModel()->itemForIndex( sourceMessageModel()-><a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#a96215e24876354951277ee3c5630a195" title="Reimplemented.">index</a>( i, 0 ) );</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  Entity::Id <span class="keywordtype">id</span> = item.id();</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="comment">// Get his best potential parent using the mail threader parts</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  readParentsFromParts( item );</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  Entity::Id parentId = parentForItem( item.id() );</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment"> * Fill in the tree maps</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordtype">int</span> row = childrenMap[ parentId ].count();</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  mParent->beginInsertRows( indexMap[ parentId ], row, row );</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  childrenMap[ parentId ] << item.id();</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  parentMap[ id ] = parentId;</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  QModelIndex <a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#a96215e24876354951277ee3c5630a195" title="Reimplemented.">index</a> = mParent->createIndex( childrenMap[ parentId ].count() - 1, 0, <span class="keywordtype">id</span> );</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  mParent->endInsertRows();</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment"> * Look for potential children into real children map</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  QList<Entity::Id> potentialChildren = realPerfectChildrenMap[ id ]</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  << realUnperfectChildrenMap[ id ]</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  << realSubjectChildrenMap[ id ];</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordflow">foreach</span>( Entity::Id potentialChildId, potentialChildren ) {</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="comment">// This item can be a child of our item if:</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="comment">// - it's not the item itself (could we do that check when building the 'real' maps ?)</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="comment">// - his parent is set</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="comment">// - and this parent is not already our item</span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">if</span> ( potentialChildId != <span class="keywordtype">id</span> &&</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  parentMap.constFind( potentialChildId ) != parentMap.constEnd() &&</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  parentMap[ potentialChildId ] != <span class="keywordtype">id</span> &&</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  parentMap[ potentialChildId ]</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  )</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  {</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="comment">// Check that the current parent of this item is not better than ours</span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  QList<Entity::Id> realParentsList = realPerfectParentsMap[ potentialChildId ]</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  << realUnperfectParentsMap[ potentialChildId ]</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  << realSubjectParentsMap[ potentialChildId ];</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordtype">int</span> currentParentPos = realParentsList.indexOf( parentMap[ potentialChildId ] );</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="comment">// currentParentPos = 0 is probably the more common case so we may avoid an indexOf.</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordflow">if</span> ( currentParentPos == 0 || ( currentParentPos != -1 && realParentsList.indexOf( <span class="keywordtype">id</span> ) > currentParentPos ) )</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="comment">// (currentParentPos can be -1 if parent is root)</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="comment">// Remove the children from the old location</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordtype">int</span> childRow = childrenMap[ parentMap[ potentialChildId ] ].indexOf( potentialChildId );</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  mParent->beginRemoveRows( indexMap[ parentMap[ potentialChildId ] ], childRow, childRow );</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  mParent->endRemoveRows();</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  childrenMap[ parentMap[ potentialChildId ] ].removeAt( childRow );</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="comment">// Change the tree info</span></div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  mParent->beginInsertRows( index, childrenMap[ <span class="keywordtype">id</span> ].count(), childrenMap[ <span class="keywordtype">id</span> ].count() );</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  parentMap[ potentialChildId ] = id;</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  childrenMap[ id ] << potentialChildId;</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="comment">// Recreate index because row change</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  mParent->createIndex( childrenMap[ <span class="keywordtype">id</span> ].count() - 1, 0, potentialChildId );</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  mParent->endInsertRows();</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  }</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  }</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  }</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  qDebug() << time.elapsed() << <span class="stringliteral">"ms for"</span> << end - begin + 1 << <span class="stringliteral">"items"</span>;</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  }</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="comment"> * Function called when the signal rowsAboutToBeRemoved is sent by the source model</span></div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="comment"> * (source model indexes are *still* valid)</span></div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordtype">void</span> slotRemoveRows( <span class="keyword">const</span> QModelIndex& sourceIndex, <span class="keywordtype">int</span> begin, <span class="keywordtype">int</span> end )</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  {</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  Q_UNUSED( sourceIndex );</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = begin; i <= end; i++ )</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  {</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  Item item = sourceMessageModel()->itemForIndex( sourceMessageModel()-><a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#a96215e24876354951277ee3c5630a195" title="Reimplemented.">index</a>( i, 0 ) );</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  Entity::Id <span class="keywordtype">id</span> = item.id();</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  Entity::Id parentId = parentMap[ id ];</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordtype">int</span> row = childrenMap[ parentId ].indexOf( <span class="keywordtype">id</span> );</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="comment">// Reparent the children to the closest parent</span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">foreach</span>( Entity::Id childId, childrenMap[ <span class="keywordtype">id</span> ] ) {</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordtype">int</span> childRow = childrenMap[ id ].indexOf( childId );</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  mParent->beginRemoveRows( indexMap[ <span class="keywordtype">id</span> ], childRow, childRow );</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  childrenMap[ id ].removeAll( childId ); <span class="comment">// There is only one ...</span></div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  mParent->endRemoveRows();</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> </div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  mParent->beginInsertRows( indexMap[ parentId ], childrenMap[ parentId ].count(),</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  childrenMap[ parentId ].count() );</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  parentMap[ childId ] = parentId;</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  childrenMap[ parentId ] << childId;</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  mParent->endInsertRows();</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> </div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  mParent->createIndex( childrenMap[ parentId ].count() - 1, 0, childId ); <span class="comment">// Is it necessary to recreate the index ?</span></div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  }</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  mParent->beginRemoveRows( indexMap[ parentId ], row, row );</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  childrenMap[ parentId ].removeAll( <span class="keywordtype">id</span> ); <span class="comment">// Remove this id from the children of parentId</span></div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  parentMap.remove( <span class="keywordtype">id</span> );</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  indexMap.remove( <span class="keywordtype">id</span> );</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  mParent->endRemoveRows();</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="comment">// mParent->beginRemoveColumns( indexMap[ parentId ], 0, sourceMessageModel()->columnCount() - 1 );</span></div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="comment">// mParent->endRemoveColumns();</span></div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  }</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  }</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> </div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="comment"> * This item has his parents stored in his threading parts.</span></div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="comment"> * Read them and store them in the 'real' maps.</span></div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="comment"> * We store both relationships :</span></div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="comment"> * - child -> parents ( real*ParentsMap )</span></div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="comment"> * - parent -> children ( real*ChildrenMap )</span></div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordtype">void</span> readParentsFromParts( <span class="keyword">const</span> Item& item )</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  {</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <a class="code" href="classAkonadi_1_1MessageThreadingAttribute.html" title="Message threading information.">MessageThreadingAttribute</a> *attr = item.attribute<<a class="code" href="classAkonadi_1_1MessageThreadingAttribute.html" title="Message threading information.">MessageThreadingAttribute</a>>();</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">if</span> ( attr ) {</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  QList<Entity::Id> realPerfectParentsList = attr-><a class="code" href="classAkonadi_1_1MessageThreadingAttribute.html#a5a152046ac99a0f26f4a1217489a9f8c" title="Returns the list of perfect parent message ids.">perfectParents</a>();</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  QList<Entity::Id> realUnperfectParentsList = attr-><a class="code" href="classAkonadi_1_1MessageThreadingAttribute.html#a199ce58c2c35ba614cf01a7b92c2998d" title="Returns the list of non-perfect parent message ids.">unperfectParents</a>();</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  QList<Entity::Id> realSubjectParentsList = attr-><a class="code" href="classAkonadi_1_1MessageThreadingAttribute.html#ae7b79b11ec72c18b6043dcc3736a5ea8" title="Returns the list of possible parent message ids based on analyzing the subject.">subjectParents</a>();</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  realPerfectParentsMap[ item.id() ] = realPerfectParentsList;</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  realUnperfectParentsMap[ item.id() ] = realUnperfectParentsList;</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  realSubjectParentsMap[ item.id() ] = realSubjectParentsList;</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> </div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="comment">// Fill in the children maps</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">foreach</span>( Entity::Id parentId, realPerfectParentsList )</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  realPerfectChildrenMap[ parentId ] << item.id();</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordflow">foreach</span>( Entity::Id parentId, realUnperfectParentsList )</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  realUnperfectChildrenMap[ parentId ] << item.id();</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">foreach</span>( Entity::Id parentId, realSubjectParentsList )</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  realSubjectChildrenMap[ parentId ] << item.id();</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  }</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  }</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> </div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="comment"> * Find the first parent in the parents maps which is actually in the current collection</span></div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="comment"> * @param id the item id</span></div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="comment"> * @returns the parent id</span></div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  Entity::Id parentForItem( Entity::Id <span class="keywordtype">id</span> )</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  {</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> </div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  QList<Entity::Id> parentsIds;</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  parentsIds << realPerfectParentsMap[ id ] << realUnperfectParentsMap[ id ] << realSubjectParentsMap[ id ];</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> </div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordflow">foreach</span>( Entity::Id parentId, parentsIds )</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  {</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="comment">// Check that the parent is in the collection</span></div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="comment">// This is time consuming but ... required.</span></div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">if</span> ( sourceMessageModel()->indexForItem( Item( parentId ), 0 ).isValid() )</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">return</span> parentId;</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> </div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  }</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> </div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="comment">// TODO Check somewhere for 'parent loops' : in the parts, an item child of his child ...</span></div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  }</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> </div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="comment">// -1 is an invalid id which means 'root'</span></div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  Entity::Id idForIndex( <span class="keyword">const</span> QModelIndex& index )</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  {</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordflow">return</span> index.isValid() ? index.internalId() : -1;</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  }</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> </div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html" title="Proxy to thread message using the Mailthreader agent.">MessageThreaderProxyModel</a> *mParent;</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span> </div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <span class="comment"> * These maps store the current tree structure, as presented in the view.</span></div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> <span class="comment"> * It tries to be as close as possible from the real structure, given that not every parents</span></div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="comment"> * are present in the collection</span></div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  QHash<Entity::Id, QList<Entity::Id> > childrenMap;</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  QHash<Entity::Id, Entity::Id> parentMap;</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  QHash<Entity::Id, QModelIndex> indexMap;</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> </div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="comment"> * These maps store the real parents, as read from the item parts</span></div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="comment"> * In the best case, the list should contain only one element ( = unique parent )</span></div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span> <span class="comment"> * If there isn't only one, the algorithm will pick up the first one in the current collection</span></div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  QHash<Entity::Id, QList<Entity::Id> > realPerfectParentsMap;</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  QHash<Entity::Id, QList<Entity::Id> > realUnperfectParentsMap;</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  QHash<Entity::Id, QList<Entity::Id> > realSubjectParentsMap;</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> </div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  QHash<Entity::Id, QList<Entity::Id> > realPerfectChildrenMap;</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  QHash<Entity::Id, QList<Entity::Id> > realUnperfectChildrenMap;</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  QHash<Entity::Id, QList<Entity::Id> > realSubjectChildrenMap;</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> };</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span> </div>
<div class="line"><a name="l00274"></a><span class="lineno"><a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#ad7fd538e81537e65ee969581154dd26d"> 274</a></span> <a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#ad7fd538e81537e65ee969581154dd26d" title="Create a new MessageThreaderProxyModel.">MessageThreaderProxyModel::MessageThreaderProxyModel</a>( QObject *parent )</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  : QAbstractProxyModel( parent ),</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  d( new Private( this ) )</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span> {</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  AttributeFactory::registerAttribute<MessageThreadingAttribute>();</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> }</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> </div>
<div class="line"><a name="l00281"></a><span class="lineno"><a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#a7fba0deec6d37940c874440834babf76"> 281</a></span> <a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#a7fba0deec6d37940c874440834babf76" title="Destroy the model.">MessageThreaderProxyModel::~MessageThreaderProxyModel</a>()</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> {</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keyword">delete</span> d;</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span> }</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span> </div>
<div class="line"><a name="l00286"></a><span class="lineno"><a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#a96215e24876354951277ee3c5630a195"> 286</a></span> QModelIndex <a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#a96215e24876354951277ee3c5630a195" title="Reimplemented.">MessageThreaderProxyModel::index</a>( <span class="keywordtype">int</span> row, <span class="keywordtype">int</span> column, <span class="keyword">const</span> QModelIndex& parent )<span class="keyword"> const</span></div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  Entity::Id parentId = d->idForIndex( parent );</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> </div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keywordflow">if</span> ( row < 0</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  || column < 0</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  || row >= d->childrenMap[ parentId ].count()</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  || column >= <a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#ac481e119dc63390769ab350c49c5a380" title="Reimplemented.">columnCount</a>( parent )</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  )</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keywordflow">return</span> QModelIndex();</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> </div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  Entity::Id <span class="keywordtype">id</span> = d->childrenMap[ parentId ].at( row );</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> </div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keywordflow">return</span> <a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#ab223ab95d8b5c8b31d35fe2dc91e2b07" title="Reimplemented.">createIndex</a>( row, column, <span class="keywordtype">id</span> );</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> }</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span> </div>
<div class="line"><a name="l00302"></a><span class="lineno"><a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#a2bda2c1810ece0130e3387fb50ccec0c"> 302</a></span> QModelIndex <a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#a2bda2c1810ece0130e3387fb50ccec0c" title="Reimplemented to actually do the threading.">MessageThreaderProxyModel::parent</a>( <span class="keyword">const</span> QModelIndex & index )<span class="keyword"> const</span></div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="keywordflow">if</span> ( !index.isValid() )</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keywordflow">return</span> QModelIndex();</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span> </div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  Entity::Id parentId = d->parentMap[ index.internalId() ];</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span> </div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keywordflow">if</span> ( parentId == -1 )</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordflow">return</span> QModelIndex();</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span> </div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> <span class="comment">// int parentParentId = d->parentMap[ parentId ];</span></div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="comment">//int row = d->childrenMap[ parentParentId ].indexOf( parentId );</span></div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keywordflow">return</span> d->indexMap[ d->parentMap[ index.internalId() ] ];</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="comment">//return createIndex( row, 0, parentId );</span></div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> }</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span> </div>
<div class="line"><a name="l00318"></a><span class="lineno"><a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#a1e03397e423a910d771828fbe6331fd9"> 318</a></span> QModelIndex <a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#a1e03397e423a910d771828fbe6331fd9" title="Reimplemented.">MessageThreaderProxyModel::mapToSource</a>( <span class="keyword">const</span> QModelIndex& index )<span class="keyword"> const</span></div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="comment">// This function is slow because it relies on rowForItem in the ItemModel (linear time)</span></div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="keywordflow">return</span> d->sourceMessageModel()->indexForItem( Item( index.internalId() ), index.column() );</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span> }</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span> </div>
<div class="line"><a name="l00324"></a><span class="lineno"><a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#a94466407f479dd7b8f69ef9ad1aadb64"> 324</a></span> QModelIndex <a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#a94466407f479dd7b8f69ef9ad1aadb64" title="Reimplemented.">MessageThreaderProxyModel::mapFromSource</a>( <span class="keyword">const</span> QModelIndex& index )<span class="keyword"> const</span></div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  Item item = d->sourceMessageModel()->itemForIndex( index );</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  Entity::Id <span class="keywordtype">id</span> = item.id();</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="comment">//return d->indexMap[ id ]; // FIXME take column in account like mapToSource</span></div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="keywordflow">return</span> <a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#a96215e24876354951277ee3c5630a195" title="Reimplemented.">MessageThreaderProxyModel::index</a>( d->indexMap[ <span class="keywordtype">id</span> ].row(), index.column(), d->indexMap[ id ].parent() );</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> }</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span> </div>
<div class="line"><a name="l00332"></a><span class="lineno"><a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#ab223ab95d8b5c8b31d35fe2dc91e2b07"> 332</a></span> QModelIndex <a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#ab223ab95d8b5c8b31d35fe2dc91e2b07" title="Reimplemented.">MessageThreaderProxyModel::createIndex</a>( <span class="keywordtype">int</span> row, <span class="keywordtype">int</span> column, quint32 internalId )<span class="keyword"> const</span></div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  QModelIndex index = QAbstractProxyModel::createIndex( row, column, internalId );</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="keywordflow">if</span> ( column == 0 )</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  d->indexMap[ internalId ] = <a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#a96215e24876354951277ee3c5630a195" title="Reimplemented.">index</a>; <span class="comment">// Store the newly created index in the index map</span></div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keywordflow">return</span> <a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#a96215e24876354951277ee3c5630a195" title="Reimplemented.">index</a>;</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span> }</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span> </div>
<div class="line"><a name="l00340"></a><span class="lineno"><a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#a99a65a37653116619d36651d5177f638"> 340</a></span> <span class="keywordtype">void</span> <a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#a99a65a37653116619d36651d5177f638" title="Set the source model.">MessageThreaderProxyModel::setSourceModel</a>( QAbstractItemModel* model )</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span> {</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="comment">// TODO Assert model is a MessageModel</span></div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  QAbstractProxyModel::setSourceModel( model );</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span> </div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  d->sourceMessageModel()->fetchScope().fetchAttribute<<a class="code" href="classAkonadi_1_1MessageThreadingAttribute.html" title="Message threading information.">MessageThreadingAttribute</a>>();</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span> </div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="comment">// TODO disconnect old model</span></div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  connect( sourceModel(), SIGNAL(rowsInserted(QModelIndex,<span class="keywordtype">int</span>,<span class="keywordtype">int</span>)), SLOT(slotInsertRows(QModelIndex,<span class="keywordtype">int</span>,<span class="keywordtype">int</span>)) );</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  connect( sourceModel(), SIGNAL(rowsAboutToBeRemoved(QModelIndex,<span class="keywordtype">int</span>,<span class="keywordtype">int</span>)), SLOT(slotRemoveRows(QModelIndex,<span class="keywordtype">int</span>,<span class="keywordtype">int</span>)) );</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  connect( d->sourceMessageModel(), SIGNAL(collectionChanged(Akonadi::Collection)), SLOT(slotCollectionChanged()) );</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span> }</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span> </div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span> </div>
<div class="line"><a name="l00354"></a><span class="lineno"><a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#a2dee26745dff721713b250322cc67bf3"> 354</a></span> <span class="keywordtype">bool</span> <a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#a2dee26745dff721713b250322cc67bf3" title="Reimplemented.">MessageThreaderProxyModel::hasChildren</a>( <span class="keyword">const</span> QModelIndex& index )<span class="keyword"> const</span></div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keywordflow">return</span> <a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#a515eb2764dcc786ff35ee1cc8047e734" title="Reimplemented.">rowCount</a>( index ) > 0;</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span> }</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span> </div>
<div class="line"><a name="l00359"></a><span class="lineno"><a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#ac481e119dc63390769ab350c49c5a380"> 359</a></span> <span class="keywordtype">int</span> <a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#ac481e119dc63390769ab350c49c5a380" title="Reimplemented.">MessageThreaderProxyModel::columnCount</a>( <span class="keyword">const</span> QModelIndex& )<span class="keyword"> const</span></div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="comment">// We assume that the source model has the same number of columns for each rows</span></div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="keywordflow">return</span> sourceModel()->columnCount( QModelIndex() );</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span> }</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span> </div>
<div class="line"><a name="l00365"></a><span class="lineno"><a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#a515eb2764dcc786ff35ee1cc8047e734"> 365</a></span> <span class="keywordtype">int</span> <a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#a515eb2764dcc786ff35ee1cc8047e734" title="Reimplemented.">MessageThreaderProxyModel::rowCount</a>( <span class="keyword">const</span> QModelIndex& index )<span class="keyword"> const</span></div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  Entity::Id <span class="keywordtype">id</span> = d->idForIndex( index );</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="keywordflow">if</span> ( <span class="keywordtype">id</span> == -1 )</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="keywordflow">return</span> d->childrenMap[ -1 ].count();</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span> </div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keywordflow">if</span> ( index.column() == 0 ) <span class="comment">// QModelIndex() has children</span></div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="keywordflow">return</span> d->childrenMap[ <span class="keywordtype">id</span> ].count();</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span> </div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span> }</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span> </div>
<div class="line"><a name="l00377"></a><span class="lineno"><a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#a3f6b73b61567f37daa209590aca772c4"> 377</a></span> QStringList <a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#a3f6b73b61567f37daa209590aca772c4" title="Reimplemented.">MessageThreaderProxyModel::mimeTypes</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <span class="keywordflow">return</span> d->sourceMessageModel()->mimeTypes();</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span> }</div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span> </div>
<div class="line"><a name="l00382"></a><span class="lineno"><a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#a8ebc9a6ce602dfeb1a1b8a8b3693f46d"> 382</a></span> QMimeData *<a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#a8ebc9a6ce602dfeb1a1b8a8b3693f46d" title="Reimplemented.">MessageThreaderProxyModel::mimeData</a>(<span class="keyword">const</span> QModelIndexList &indexes)<span class="keyword"> const</span></div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  QModelIndexList sourceIndexes;</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < indexes.count(); i++)</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  sourceIndexes << <a class="code" href="classAkonadi_1_1MessageThreaderProxyModel.html#a1e03397e423a910d771828fbe6331fd9" title="Reimplemented.">mapToSource</a>( indexes.at(i) );</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span> </div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="keywordflow">return</span> sourceModel()->mimeData(sourceIndexes);</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span> }</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span> </div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span> <span class="preprocessor">#include "moc_messagethreaderproxymodel.cpp"</span></div>
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