> > It will display one color and after button has selected it
> > display another
> > color in given below code
> >
> > Similar manner instead of color and it should display image.
>
>
> If it were me, I'd make a derived widget from a radio-button,
> but which
> also had a simple Fl_Box attached to put the image in.
> Then when the radio-button changes state, update the image in the box
> accordingly.
Actually, it needed even be that sophisticated - you can do this
entirely in fluid. Code attached. You'll need to provide two small png
files to see this work, one called up.png, one called dn.png.
The images I used were 40x40 pixels.
=============================================================
# data file for the Fltk User Interface Designer (fluid)
version 1.0109
header_name {.h}
code_name {.cxx}
Function {} {open
} {
Fl_Window {} {open
xywh {523 161 452 401} type Double visible
} {
Fl_Group {} {open
xywh {25 25 300 275} box ENGRAVED_FRAME
} {
Fl_Round_Button b1 {
callback {int i = b1->value();
if(i)
{
b1->image(hidden->image());
b2->image(hidden->deimage());
}
else
{
b1->image(hidden->deimage());
b2->image(hidden->image());
}
b1->redraw();
b2->redraw();}
image {up.png} deimage {dn.png} xywh {50 40 64 45} type Radio
down_box ROUND_DOWN_BOX value 1 when 1
}
Fl_Round_Button b2 {
callback {int i = b1->value();
if(i)
{
b1->image(hidden->image());
b2->image(hidden->deimage());
}
else
{
b1->image(hidden->deimage());
b2->image(hidden->image());
}
b1->redraw();
b2->redraw();} selected
image {dn.png} deimage {dn.png} xywh {55 158 64 53} type Radio
down_box ROUND_DOWN_BOX
}
}
Fl_Button hidden {
image {up.png} deimage {dn.png} xywh {40 310 64 70} when 0 hide
}
}
}
=============================================================
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