The color change can now be made dircetly in the Inputpanel-QML-Object, by setting white to true or false. By default it is set to false, which results in the normal, black keyboard layout.

Adding German Umlaute + ß. Additionally the possibility of a color change of the keyboard was introduced. Also the keyboard layout was changed to German (switching y and z positions)

"InputEngine is not defined" error in Qt5.5 fix

Errors due to changes in IID of the QPlatformInputContextFactoryInterface between Qt versions resolved.