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Add more clock types.

This commit is contained in:
Jonathan Moore Liles 2008-04-24 02:27:49 -05:00
parent dfe953c6df
commit 80d2466c6f
1 changed files with 76 additions and 5 deletions
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81
Timeline/Clock.H
View File

@ -30,6 +30,9 @@ switched between Bar Beat Tick and Wallclock displays */
const float CLOCK_UPDATE_FREQ = 0.06f;
/* TODO: frames per second? */
class Clock : public Fl_Widget
{
nframes_t _when;
@ -52,10 +55,10 @@ class Clock : public Fl_Widget
public:
enum { BBT, HMS };
enum { HMS = 0, BBT, Timecode, Sample, TYPE_MAX };
static void
frame_to_HMS ( char *dst, int n, nframes_t frame )
frame_to_Timecode ( char *dst, int n, nframes_t frame )
{
float S = (double)frame / timeline->sample_rate();
@ -66,6 +69,30 @@ public:
snprintf( dst, n, "%02d:%02d:%02.0f:%02d", H, M, S, HS );
}
static void
frame_to_HMS ( char *dst, int n, nframes_t frame )
{
float S = (double)frame / timeline->sample_rate();
int M = S / 60; S -= M * 60;
int H = M / 60; M -= H * 60;
snprintf( dst, n, "%02d:%02d:%05.3f", H, M, S );
}
static void
frame_to_Sample ( char *dst, int n, nframes_t frame )
{
snprintf( dst, n, "%lu", (unsigned long)frame );
}
static void
frame_to_BBT ( char *dst, int n, nframes_t frame )
{
snprintf( dst, n, "unimplemented" );
}
Clock ( int X, int Y, int W, int H, const char *L=0 )
: Fl_Widget( X, Y, W, H, L )
@ -104,6 +131,8 @@ public:
{
draw_box();
fl_push_clip( x(), y(), w(), h() );
char buf[15];
*buf = '\0';
@ -113,7 +142,13 @@ public:
frame_to_HMS( buf, sizeof( buf ), _when );
break;
case BBT:
// frame_to_BBT( _buf, sizeof( buf ), frame );
frame_to_BBT( buf, sizeof( buf ), _when );
break;
case Timecode:
frame_to_Timecode( buf, sizeof( buf ), _when );
break;
case Sample:
frame_to_Sample( buf, sizeof( buf ), _when );
break;
default:
printf( "error: invalid clock type\n" );
@ -140,14 +175,50 @@ public:
fl_draw( buf, dx, dy, dw, dh - 9, FL_ALIGN_CENTER );
fl_font( FL_HELVETICA, 9 );
fl_color( FL_RED );
const char *s = type() == HMS ? "HMS" : "BBT";
const char *types[] = { "HMS", "BBT", "Timecode", "Sample" };
fl_color( FL_CYAN );
switch ( type() )
{
case Timecode:
snprintf( buf, sizeof( buf ), "%.1f", 30.0 );
fl_draw( buf, dx, dy, dw, dh, FL_ALIGN_BOTTOM );
break;
case Sample:
snprintf( buf, sizeof( buf ), "%lu", (unsigned long)timeline->sample_rate() );
fl_draw( buf, dx, dy, dw, dh, FL_ALIGN_BOTTOM );
break;
default:
break;
}
const char *s = types[ type() ];
fl_color( FL_RED );
fl_draw( s, dx + 4, dy, dw, dh, (Fl_Align)( FL_ALIGN_LEFT | FL_ALIGN_BOTTOM ) );
if ( label() )
fl_draw( label(), dx, dy, dw, dh, (Fl_Align)( FL_ALIGN_RIGHT | FL_ALIGN_BOTTOM ) );
fl_pop_clip();
}
int handle ( int m )
{
if ( m == FL_PUSH )
{
int t = type() + 1;
if ( t >= TYPE_MAX )
t = 0;
type( t );
redraw();
}
}
};