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Make the interval of Fl_Blinker configurable.

This commit is contained in:
Jonathan Moore Liles 2010-01-18 23:46:23 -06:00
parent 916389ff34
commit 34200e2c52
1 changed files with 20 additions and 5 deletions
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25
FL/Fl_Blinker.H
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@ -20,12 +20,10 @@
#include <FL/Fl_Button.H> #include <FL/Fl_Button.H>
#include <FL/Fl.H> #include <FL/Fl.H>
const float BLINK_FREQ = 0.5f;
class Fl_Blinker : public Fl_Button class Fl_Blinker : public Fl_Button
{ {
bool _on; bool _on;
float _blink_interval;
static void static void
update_cb ( void *v ) update_cb ( void *v )
@ -36,7 +34,7 @@ class Fl_Blinker : public Fl_Button
void void
update_cb ( void ) update_cb ( void )
{ {
Fl::repeat_timeout( BLINK_FREQ, update_cb, this ); Fl::repeat_timeout( _blink_interval, update_cb, this );
_on = ! _on; _on = ! _on;
@ -45,11 +43,20 @@ class Fl_Blinker : public Fl_Button
public: public:
static const float SLOW = 0.5f;
static const float MEDIUM = 0.3f;
static const float FAST = 0.1f;
static const float DEFAULT = 0.5f;
Fl_Blinker ( int X, int Y, int W, int H, const char *L ) Fl_Blinker ( int X, int Y, int W, int H, const char *L )
: Fl_Button( X, Y, W, H, L ) : Fl_Button( X, Y, W, H, L )
{ {
_on = false; _on = false;
Fl::add_timeout( BLINK_FREQ, update_cb, this );
_blink_interval = DEFAULT;
Fl::add_timeout( _blink_interval, update_cb, this );
type( FL_TOGGLE_BUTTON ); type( FL_TOGGLE_BUTTON );
} }
@ -60,6 +67,14 @@ public:
Fl::remove_timeout( update_cb, this ); Fl::remove_timeout( update_cb, this );
} }
void
interval ( float v )
{
_blink_interval = v;
Fl::remove_timeout( update_cb, this );
Fl::add_timeout( _blink_interval, update_cb, this );
}
virtual void virtual void
draw ( void ) draw ( void )
{ {