Load Background image and set scale factor

[GoogleCodeExporter]

Describe the task:

load background image, like a map.

Allow the user to define a scale of the map, i.e. how large a room is and 
calculate the correct proportions.

Original issue reported on code.google.com by paul.woe...@gmail.com on 9 Mar 2012 at 9:49

[GoogleCodeExporter]

This issue was updated by revision r64.

added a menu option to change size of the project site and saved the width and 
height to the ProjectSite

Original comment by paul.woe...@gmail.com on 11 Mar 2012 at 11:20

[GoogleCodeExporter]

TODO: nothing happens, if some drawables are outside of the map. How should we 
handle this case, delete the drawables, even if they are MeasuringPoints?

Original comment by paul.woe...@gmail.com on 11 Mar 2012 at 11:22

[GoogleCodeExporter]

[deleted comment]

[GoogleCodeExporter]

This issue was updated by revision r70.

implemented loading of background image, works very nice ;-)

TODO: implement handling of meters, instead of only pixels

Original comment by paul.woe...@gmail.com on 11 Mar 2012 at 5:57

[GoogleCodeExporter]

Fixed by Thomas in r86

Original comment by paul.woe...@gmail.com on 13 Mar 2012 at 10:25

• Changed state: Fixed

[GoogleCodeExporter]

This issue was updated by revision r89.

moved button to the menu

TODO: add accept button in the middle of the two drawers

Original comment by paul.woe...@gmail.com on 13 Mar 2012 at 11:15

• Changed state: Accepted

[GoogleCodeExporter]

This issue was closed by revision r127.

Original comment by paul.woe...@gmail.com on 4 Apr 2012 at 12:10

• Changed state: Fixed

[GoogleCodeExporter]

This issue was updated by revision r127.

added OkDrawable to ScaleLineDrawable and set the ScaleSliderDrawables as 
subDrawables of ScalLineDrawable. Refactored code a little bit.

Original comment by paul.woe...@gmail.com on 4 Apr 2012 at 12:10