mainwindow.qrc Example File

mainwindows/mainwindow/mainwindow.qrc
<!DOCTYPE RCC><RCC version="1.0">
<qresource prefix="/res">
   <file>qt.png</file>
   <file>titlebarLeft.png</file>
   <file>titlebarCenter.png</file>
   <file>titlebarRight.png</file>
</qresource>
</RCC>