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<h2><a name="content"></a>Akonadi Social Utils Library</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_9c15c2fff4d7bb02472276d1ef8b28cd.html">socialutils</a></li> </ul>
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<div class="title">imageprovider.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"> Avatar provider - based on Microblog dataengine implementation</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> Copyright (C) 2008 Aaron Seigo <aseigo@kde.org></span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> Copyright (C) 2012 Martin Klapetek <martin.klapetek@gmail.com></span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"></span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> This library is free software; you can redistribute it and/or modify it</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> under the terms of the GNU Lesser General Public License as published by</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> the Free Software Foundation; either version 2.1 of the License, or (at your</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> option) any later version.</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"></span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</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="l00012"></a><span class="lineno"> 12</span> <span class="comment"> ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> License for more details.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"></span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> You should have received a copy of the GNU Library General Public License</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</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="l00018"></a><span class="lineno"> 18</span> <span class="comment"> Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> 02110-1301, USA.</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include "imageprovider.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 <KDebug></span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <KIO/Job></span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <KImageCache></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 <QPainter></span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">class </span>Akonadi::ImageProviderPrivate</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> {</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  Q_DECLARE_PUBLIC( ImageProvider )</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  public:</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  struct QueuedJobHelper {</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  QString who;</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  KUrl url;</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keywordtype">bool</span> polishImage;</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  };</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  ImageProviderPrivate( ImageProvider *q ) : q_ptr( q )</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="l00049"></a><span class="lineno"> 49</span>  QImage polishImage( <span class="keyword">const</span> QImage &img )</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="keyword">const</span> <span class="keywordtype">int</span> sz = 48 * 4;</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  QImage roundedImage = QImage( QSize( sz, sz ), QImage::Format_ARGB32_Premultiplied );</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  roundedImage.fill( Qt::transparent );</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  QPainter p;</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  p.begin( &roundedImage );</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  QPainterPath clippingPath;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  QRectF imgRect = QRectF( QPoint( 0, 0 ), roundedImage.size() );</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  clippingPath.addRoundedRect( imgRect, 24, 24 );</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  p.setClipPath( clippingPath );</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  p.setClipping( <span class="keyword">true</span> );</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  p.drawImage( QRectF( QPointF( 0, 0 ), roundedImage.size() ), img );</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">return</span> roundedImage;</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  }</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  QHash<KJob *, QString> jobs;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  QHash<KJob *, QByteArray> jobData;</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordtype">int</span> runningJobs;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  QList<QueuedJobHelper> queuedJobs;</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  QStringList pendingPersons;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  KImageCache *imageCache;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">private</span>:</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordtype">void</span> result( KJob *job );</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordtype">void</span> recv( KIO::Job *job, <span class="keyword">const</span> QByteArray &data );</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  ImageProvider *q_ptr;</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> };</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="keywordtype">void</span> Akonadi::ImageProviderPrivate::recv( KIO::Job *job, <span class="keyword">const</span> QByteArray &data )</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>  jobData[job] += data;</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> }</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="keywordtype">void</span> Akonadi::ImageProviderPrivate::result( KJob *job )</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> {</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  Q_Q( ImageProvider );</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">if</span> ( !jobs.contains( job ) ) {</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  kDebug() << <span class="stringliteral">"Tried to handle unknown job, returning..."</span>;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  }</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  runningJobs--;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordflow">if</span> ( queuedJobs.count() > 0 ) {</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  QueuedJobHelper helper = queuedJobs.takeFirst();</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  q->loadImage( helper.who, helper.url, helper.polishImage );</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>  <span class="keywordflow">if</span> ( job->error() ) {</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="comment">// TODO: error handling</span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  KIO::TransferJob* kiojob = <span class="keyword">dynamic_cast<</span>KIO::TransferJob*<span class="keyword">></span>( job );</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  kError() << <span class="stringliteral">"Image job for"</span> << jobs.value( job ) << <span class="stringliteral">"returned error:"</span> << kiojob->errorString();</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keyword">const</span> QString who = jobs.value( job );</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  QImage image;</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  image.loadFromData( jobData.value( job ) );</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  KIO::TransferJob* kiojob = <span class="keyword">dynamic_cast<</span>KIO::TransferJob*<span class="keyword">></span>( job );</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keyword">const</span> QString cacheKey = who + QLatin1Char( <span class="charliteral">'@'</span> ) +</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  kiojob->property( <span class="stringliteral">"imageUrl"</span> ).value<KUrl>().pathOrUrl();</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  kDebug() << <span class="stringliteral">"Downloaded image for"</span> << who << <span class="stringliteral">"(key:"</span> << cacheKey << <span class="stringliteral">")"</span>;</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> </div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  imageCache->insertImage( cacheKey, image );</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  pendingPersons.removeAll( cacheKey );</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordtype">bool</span> polishImage = job->property( <span class="stringliteral">"polishImage"</span> ).toBool();</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  Q_EMIT q->imageLoaded( who,</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  kiojob->property( <span class="stringliteral">"imageUrl"</span> ).value<KUrl>(),</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  polishImage ? this->polishImage( image ) : image );</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  }</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  jobs.remove( job );</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  jobData.remove( job );</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> Akonadi::ImageProvider::ImageProvider( QObject *parent )</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  : QObject( parent ),</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  d_ptr( new ImageProviderPrivate( this ) )</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> {</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  Q_D( ImageProvider );</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  d->imageCache = 0;</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  d->runningJobs = 0;</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> }</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> Akonadi::ImageProvider::~ImageProvider()</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> {</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  Q_D( ImageProvider );</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keyword">delete</span> d;</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> }</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div>
<div class="line"><a name="l00161"></a><span class="lineno"><a class="code" href="classAkonadi_1_1ImageProvider.html#a07beb63eebf8964947eb155f303a00c5"> 161</a></span> QImage <a class="code" href="classAkonadi_1_1ImageProvider.html#a07beb63eebf8964947eb155f303a00c5" title="Starts fetching the avatar/image from network.">Akonadi::ImageProvider::loadImage</a>( <span class="keyword">const</span> QString &who, <span class="keyword">const</span> KUrl &url,</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordtype">bool</span> polishImage, KImageCache *cache )</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> {</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  Q_D( <a class="code" href="classAkonadi_1_1ImageProvider.html" title="Class fetching avatars/images from network and storing them in KImageCache.">ImageProvider</a> );</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">if</span> ( who.isEmpty() ) {</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordflow">return</span> QImage();</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  }</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>  <span class="keywordflow">if</span> ( !d->imageCache && !cache ) {</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="comment">//if no old cache and no passed cache, default to plasma_engine_preview</span></div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  d->imageCache = <span class="keyword">new</span> KImageCache( QLatin1String( <span class="stringliteral">"plasma_engine_preview"</span> ),</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  10485760 ); <span class="comment">// Re-use previewengine's cache</span></div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( !d->imageCache && cache ) {</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="comment">//if there is no old cache, set the new one</span></div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  d->imageCache = cache;</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( d->imageCache && cache ) {</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="comment">//delete old one and set new one</span></div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="comment">//delete d->imageCache; //FIXME: crashes</span></div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  d->imageCache = cache;</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  }</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> </div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keyword">const</span> QString cacheKey = who + QLatin1Char( <span class="charliteral">'@'</span> ) + url.pathOrUrl();</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> </div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="comment">// Make sure we only start one job per user</span></div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">if</span> ( d->pendingPersons.contains( cacheKey ) ) {</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  kDebug() << <span class="stringliteral">"Job for"</span> << who << <span class="stringliteral">"already running, returning"</span>;</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">return</span> QImage();</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  }</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> </div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="comment">// Check if the image is in the cache, if so emit it and return</span></div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  QImage preview;</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  preview.fill( Qt::transparent );</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">if</span> ( d->imageCache->findImage( cacheKey, &preview ) ) {</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="comment">// cache hit</span></div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  kDebug() << <span class="stringliteral">"Image for"</span> << who << <span class="stringliteral">"already in cache, returning it"</span>;</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">return</span> polishImage ? d->polishImage( preview ) : preview;</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  }</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">if</span> ( !url.isValid() ) {</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  kDebug() << <span class="stringliteral">"Invalid url, returning"</span>;</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordflow">return</span> QImage();</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> </div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  kDebug() << <span class="stringliteral">"No cache, fetching image for"</span> << who;</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> </div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  d->pendingPersons << cacheKey;</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="comment">//FIXME: since kio_http bombs the system with too many request put a temporary</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="comment">// arbitrary limit here, revert as soon as BUG 192625 is fixed</span></div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="comment">// Note: seems fixed.</span></div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordflow">if</span> ( d->runningJobs < 500 ) {</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  d->runningJobs++;</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  kDebug() << <span class="stringliteral">"Starting fetch job for"</span> << who;</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  KIO::Job *job = KIO::get( url, KIO::NoReload, KIO::HideProgressInfo );</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  job->setAutoDelete( <span class="keyword">true</span> );</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  d->jobs[job] = who;</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  connect( job, SIGNAL(data(KIO::Job*,QByteArray)),</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keyword">this</span>, SLOT(recv(KIO::Job*,QByteArray)) );</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  connect( job, SIGNAL(result(KJob*)),</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keyword">this</span>, SLOT(result(KJob*)) );</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="comment">// The url needs to be stored explicitly because, for example, facebook redirects</span></div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="comment">// randomly between its servers causing the url to be different every time, which</span></div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="comment">// makes storing the job's url in cache impossible therefore we set it here and</span></div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="comment">// use this when saving to the cache instead of job->url()</span></div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  job->setProperty( <span class="stringliteral">"imageUrl"</span>, url );</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  job->setProperty( <span class="stringliteral">"polishImage"</span>, polishImage );</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  job->start();</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  kDebug() << <span class="stringliteral">"Queuing job for"</span> << who;</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  ImageProviderPrivate::QueuedJobHelper helper;</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  helper.who = who;</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  helper.url = url;</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  helper.polishImage = polishImage;</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  d->queuedJobs.append( helper );</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>  <span class="keywordflow">return</span> QImage();</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span> }</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> </div>
<div class="line"><a name="l00241"></a><span class="lineno"><a class="code" href="classAkonadi_1_1ImageProvider.html#ab2e3f5d9a7d373f05c8cedbe70e00392"> 241</a></span> <span class="keywordtype">void</span> <a class="code" href="classAkonadi_1_1ImageProvider.html#ab2e3f5d9a7d373f05c8cedbe70e00392" title="Aborts all running jobs.">Akonadi::ImageProvider::abortAllJobs</a>()</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>  Q_D( <a class="code" href="classAkonadi_1_1ImageProvider.html" title="Class fetching avatars/images from network and storing them in KImageCache.">ImageProvider</a> );</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  Q_FOREACH ( KJob *job, d->jobs.keys() ) {</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  job->kill();</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  d->jobs.remove( job );</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  d->jobData.remove( job );</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> }</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> </div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <span class="preprocessor">#include "moc_imageprovider.cpp"</span></div>
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