214     {

   215         QStringList themes;

   216 

   217         themes.append(dataMgr.entryList(

   218                           "Themes",

   219                           QDir::AllDirs | QDir::NoDotAndDotDot)

   220                      );

   221 

   222         QList<QPair<QIcon, QIcon> > icons;

   223 

   224         themes.sort();

   225         for(int i = themes.size() - 1; i >= 0; --i)

   226         {

   227             QString file = dataMgr.findFileForRead(

   228                                QString("Themes/%1/icon.png").arg(themes.at(i))

   229                            );

   230 

   231             if(QFile::exists(file))

   232             {

   233                 // load icon

   234                 QPair<QIcon, QIcon> ic;

   235                 ic.first = QIcon(file);

   236 

   237                 // load preview icon

   238                 ic.second = QIcon(

   239                                 dataMgr.findFileForRead(

   240                                     QString("Themes/%1/icon@2x.png").arg(themes.at(i))

   241                                 )

   242                             );

   243 

   244                 icons.prepend(ic);

   245             }

   246             else

   247             {

   248                 themes.removeAt(i);

   249             }

   250         }

   251 

   252         themesModel = new ThemesModel(themes);

   253         Q_ASSERT(themes.size() == icons.size());

   254         for(int i = 0; i < icons.size(); ++i)

   255         {

   256             themesModel->setData(themesModel->index(i), icons[i].first, Qt::DecorationRole);

   257             themesModel->setData(themesModel->index(i), icons[i].second, Qt::UserRole);

   258         }

   259     }

   260