Marble: Add Copy Menu and Shortcut to web popups
completed by: Illya Kovalevskyy
mentors: Torsten Rahn, René Küttner, Dennis Nienhüser
The web popup lacks a context menu with a copy action. It also lacks shortcut support.
Please add a context menu to the webpopups and add a translatable entry "Copy" (including a "copy" icon).
Add a shortcut Ctrl-C that copies the text entry. NOTE: It looks like there is a bug inside Qt 4.7 which doesn't support:
Instead it seems that an event filter needs to be set.