Compiling
To compile the example:
- Launch EiffelStudio.
- Click Add project
- Browse to $ISE_EIFFEL\examples\wel\ctlcolor\.
- Choose ctlcolor.ecf
- Choose the location where the project will be compiled, by default the same directory containing the configuration file.
- Click OK.
Running
After launching the program, you will see a window displayed as above. Clicking on the "Foreground color" button will display a color dialog which allows you to select a new foreground color for the controls. Clicking on the "Background color" button will display a color dialog which allows you to select a new background color for the controls.
Under the Hood
A WEL_COLOR_CONTROL is used to retrieve the color selection of the user through the feature rgb_result which returns an object of type WEL_COLOR_REF.
This sample contains the following classes:
- CTLCOLOR_DEMO
- MAIN_WINDOW
- MY_BUTTON
- PRECOMP_MAIN_WINDOW