Al Koch wrote:
> Hello,
>
> I have an window that contains a button. The button has a callback handler
> and when the button is pushed the callback (among other things) calls
> labelcolor() to change the color of the label. This is working fine.
> However, in another part of the application I programmatically call the
> callback function directly (without the button being pushed) and while
> labelcolor() is still being called, the button's label does *NOT* change
> color. To get the color to change I have to do something like minimize and
> restore the window to get the button to be "re-painted". I suspect that the
> event of pushing the button triggers a "repaint" so that's why the color
> changes when I push the button. How can I force a repaint of the button so
> that the label color changes when I call labelcolor() programmatically?
>
> Thanks.
> Al Koch
>
button->labelcolor(whatever);
button->redraw();
you might also do something like this:
if (button->labelcolor() != whatever) {
button->labelcolor(whatever);
button->redraw();
}
That is a good idea if you call this a lot and often with the same color
as before.
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