- 17.05 (released) ...
To compile the example:
- Launch EiffelStudio.
- Click Add project
- Browse to $ISE_EIFFEL\examples\vision2\viewport\.
- Choose viewport.ecf
- Choose the location where the project will be compiled, by default the same directory containing the configuration file.
- Click OK.
After launching the application, you will see a window displayed with a similar appearance to the one above. Modifying the values of the spin buttons will alter the position of the pixmapped button, relative to the viewport in which it is contained.
Under the Hood
The features set_x_offset and set_y_offset are used to modify the position of the EV_VIEWPORT relative to the EV_BUTTON contained within.
This sample contains the following class: