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Work on timeline menu actions.

This commit is contained in:
Jonathan Moore Liles 2008-05-28 20:31:06 -05:00
parent 8a3a38b2a0
commit 43e561982b
4 changed files with 46 additions and 16 deletions
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4
Timeline/Sequence.C
View File

@ -291,10 +291,10 @@ Sequence::snap ( Sequence_Widget *r )
}
}
nframes_t f;
nframes_t f = r->start();
/* snap to beat/bar lines */
if ( timeline->nearest_line( r->start(), &f ) )
if ( timeline->nearest_line( &f ) )
r->start( f );
}

10
Timeline/Sequence_Region.C
View File

@ -92,9 +92,10 @@ Sequence_Region::trim ( enum trim_e t, int X )
_r->trim_left( 0 - td );
nframes_t f;
nframes_t f = _r->start;
/* snap to beat/bar lines */
if ( timeline->nearest_line( _r->start, &f ) )
if ( timeline->nearest_line( &f ) )
_r->set_left( f );
break;
@ -114,9 +115,10 @@ Sequence_Region::trim ( enum trim_e t, int X )
_r->trim_right( 0 - td );
nframes_t f;
nframes_t f = _r->start + _r->length;
/* snap to beat/bar lines */
if ( timeline->nearest_line( _r->start + _r->length, &f ) )
if ( timeline->nearest_line( &f ) )
_r->set_right( f );
break;

32
Timeline/Timeline.C
View File

@ -239,6 +239,24 @@ Timeline::menu_cb ( Fl_Widget *w )
/* FIXME: only needs to damage the location of the old cursor! */
redraw();
}
else if ( ! strcmp( picked, "Playhead left" ) )
{
#warning unimplemented
}
else if ( ! strcmp( picked, "Playhead right" ) )
{
#warning unimplemented
}
else if ( ! strcmp( picked, "Swap P1 and playhead" ) )
{
nframes_t t = transport->frame;
transport->locate( p1 );
p1 = t;
redraw();
}
else
WARNING( "programming error: Unknown menu item" );
}
@ -267,6 +285,9 @@ Timeline::Timeline ( int X, int Y, int W, int H, const char* L ) : Fl_Overlay_Wi
menu->add( "Playhead to mouse", 'p', &Timeline::menu_cb, this );
menu->add( "P1 to mouse", '[', &Timeline::menu_cb, this );
menu->add( "P2 to mouse", ']', &Timeline::menu_cb, this );
menu->add( "Playhead left", FL_CTRL + FL_Up, &Timeline::menu_cb, this );
menu->add( "Playhead right", FL_CTRL + FL_Down, &Timeline::menu_cb, this );
menu->add( "Swap P1 and playhead", FL_CTRL + '[', &Timeline::menu_cb, this );
{
Scalebar *o = new Scalebar( X, Y + H - 18, W - 18, 18 );
@ -441,17 +462,24 @@ nearest_line_cb ( nframes_t frame, const BBT &bbt, void *arg )
the nearest measure line to /when/. Returns true if the new value of
*frame is valid, false otherwise. */
bool
Timeline::nearest_line ( nframes_t when, nframes_t *frame ) const
Timeline::nearest_line ( nframes_t *frame ) const
{
if ( snap_to == None )
return false;
nframes_t when = *frame;
nearest_line_arg n = { when, -1 };
render_tempomap( when - x_to_ts( w() >> 1 ), x_to_ts( w() ), nearest_line_cb, &n );
if ( n.closest == (nframes_t)-1 )
return false;
else
{
*frame = n.closest;
return *frame != (nframes_t)-1;
return true;
}
}

2
Timeline/Timeline.H
View File

@ -154,7 +154,7 @@ public:
int beats_per_bar ( nframes_t when ) const;
void beats_per_minute ( nframes_t when, float bpm );
void time ( nframes_t when, int bpb, int beat_type );
bool nearest_line ( nframes_t when, nframes_t *f ) const;
bool nearest_line ( nframes_t *f ) const;
typedef void (measure_line_callback)( nframes_t frame, const BBT & bbt, void *arg );