+ <connection>
+ <sender>categories</sender>
+ <signal>itemActivated(QTreeWidgetItem*,int)</signal>
+ <receiver>MainWindow</receiver>
+ <slot>onCategoryItemActivated()</slot>
+ <hints>
+ <hint type="sourcelabel">
+ <x>212</x>
+ <y>156</y>
+ </hint>
+ <hint type="destinationlabel">
+ <x>276</x>
+ <y>272</y>
+ </hint>
+ </hints>
+ </connection>