Re: [fltk.general] Smooth blinking

2013-03-19 Thread MacArthur, Ian (Selex ES, UK)
You have to realize a blinking message, or an object which periodically swaps two images : think of an alarm icon. The alarm is sounding, and the icon keeps alternating red/yellow horn images until the user pushes the ack button. Use a timer to blink... but things are not always smooth

[fltk.general] Smooth blinking

2013-03-18 Thread memoryl...@tin.it
Hi all, forgive me but here is another question, not-so-evident for me. You have to realize a blinking message, or an object which periodically swaps two images : think of an alarm icon. The alarm is sounding, and the icon keeps alternating red/yellow horn images until the user pushes the ack

Re: [fltk.general] Smooth blinking

2013-03-18 Thread Greg Ercolano
On 03/18/13 08:00, memoryl...@tin.it wrote: Hi all, forgive me but here is another question, not-so-evident for me. You have to realize a blinking message, or an object which periodically swaps two images : think of an alarm icon. The alarm is sounding, and the icon keeps alternating