A color bar is a widget which controls the brightness (value) of a color by
means of the hue, saturation, value specification system.
Events
The following messages are sent by FXColorBar
to its target:
| SEL_CHANGED: | sent continuously while the user is dragging the spot around; the message
data is a three-element array containing the hue, saturation and value
values.
|
| SEL_COMMAND: | sent when the user releases the mouse button and "drops" the spot
at its new location; the message data is a three-element array containing
the hue, saturation and value values.
|
| SEL_LEFTBUTTONPRESS: | sent when the left mouse button goes down; the message data is an FXEvent instance.
|
| SEL_LEFTBUTTONRELEASE: | sent when the left mouse button goes up; the message data is an FXEvent instance.
|
Color bar orientation
| COLORBAR_HORIZONTAL: | Color bar shown horizontally
|
| COLORBAR_VERTICAL: | Color bar shown vertically
|