tree ba66418d418869274d259ce35cca8d4021d8ce4e
parent cfd650902785e55a6787038aa0b405dfeb8f9f80
author that <github@that.at> 1423941796 +0100
committer that <github@that.at> 1424029000 +0100

gui: make resources type safe

- add string, int, color and resource loading helpers
- use typed resource classes, and some cleanup in loading code
- remove abstract GetResource() to enforce type safe access
- add height and width query methods to resources and use them
- minor cleanup
- simplify LoadPlacement

Change-Id: I9b81785109a80b3806ad6b50cba4d893b87b0db1