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Timeline: s/hscroll/panzoomer

This commit is contained in:
Jonathan Moore Liles 2012-11-01 17:39:21 -07:00
parent 3d3a248fe5
commit f124316c4b
2 changed files with 39 additions and 40 deletions
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74
timeline/src/Timeline.C
View File

@ -229,10 +229,10 @@ Timeline::snapshot ( void )
/** recalculate the size of horizontal scrolling area and inform scrollbar */ /** recalculate the size of horizontal scrolling area and inform scrollbar */
void void
Timeline::adjust_hscroll ( void ) Timeline::adjust_panzoomer ( void )
{ {
hscroll->y_value( hscroll->y_value(), h() - rulers->h() - hscroll->h(), 0, pack_visible_height( tracks )); panzoomer->y_value( panzoomer->y_value(), h() - rulers->h() - panzoomer->h(), 0, pack_visible_height( tracks ));
hscroll->x_value( ts_to_x( xoffset ), tracks->w() - Track::width(), 0, ts_to_x( length() ) ); panzoomer->x_value( ts_to_x( xoffset ), tracks->w() - Track::width(), 0, ts_to_x( length() ) );
} }
void void
@ -244,31 +244,31 @@ Timeline::cb_scroll ( Fl_Widget *w, void *v )
void void
Timeline::cb_scroll ( Fl_Widget *w ) Timeline::cb_scroll ( Fl_Widget *w )
{ {
//adjust_hscroll(); //adjust_panzoomer();
if ( hscroll->zoom_changed() ) if ( panzoomer->zoom_changed() )
{ {
nframes_t under_mouse = x_to_offset( Fl::event_x() ); nframes_t under_mouse = x_to_offset( Fl::event_x() );
_fpp = hscroll->zoom(); _fpp = panzoomer->zoom();
const int tw = tracks->w() - Track::width(); const int tw = tracks->w() - Track::width();
hscroll->x_value( ts_to_x( under_mouse ) ); panzoomer->x_value( ts_to_x( under_mouse ) );
redraw(); redraw();
} }
if ( _old_yposition != hscroll->y_value() ) if ( _old_yposition != panzoomer->y_value() )
{ {
tracks->position( tracks->x(), (rulers->y() + rulers->h()) - hscroll->y_value() ); tracks->position( tracks->x(), (rulers->y() + rulers->h()) - panzoomer->y_value() );
damage( FL_DAMAGE_SCROLL ); damage( FL_DAMAGE_SCROLL );
} }
if ( _old_xposition != x_to_ts( hscroll->x_value() )) if ( _old_xposition != x_to_ts( panzoomer->x_value() ))
{ {
damage( FL_DAMAGE_SCROLL ); damage( FL_DAMAGE_SCROLL );
xposition( hscroll->x_value() ); xposition( panzoomer->x_value() );
} }
} }
@ -591,11 +591,11 @@ Timeline::Timeline ( int X, int Y, int W, int H, const char* L ) : BASE( X, Y, W
o->draw_thumbnail_view_callback( &Timeline::draw_thumbnail_view, this ); o->draw_thumbnail_view_callback( &Timeline::draw_thumbnail_view, this );
hscroll = o; panzoomer = o;
} }
{ {
Fl_Pack *o = new Fl_Pack( X + Track::width(), Y, (W - Track::width()), H - hscroll->h(), "rulers" ); Fl_Pack *o = new Fl_Pack( X + Track::width(), Y, (W - Track::width()), H - panzoomer->h(), "rulers" );
o->type( Fl_Pack::VERTICAL ); o->type( Fl_Pack::VERTICAL );
{ {
@ -701,7 +701,7 @@ Timeline::Timeline ( int X, int Y, int W, int H, const char* L ) : BASE( X, Y, W
add( rulers ); add( rulers );
/* make sure scrollbars are on top */ /* make sure scrollbars are on top */
add( hscroll ); add( panzoomer );
// vscroll->range( 0, tracks->h() ); // vscroll->range( 0, tracks->h() );
@ -1050,7 +1050,7 @@ Timeline::draw_clip ( void * v, int X, int Y, int W, int H )
tl->draw_child( *tl->rulers ); tl->draw_child( *tl->rulers );
fl_push_clip( tl->tracks->x(), tl->rulers->y() + tl->rulers->h(), tl->tracks->w(), tl->h() - tl->rulers->h() - tl->hscroll->h() ); fl_push_clip( tl->tracks->x(), tl->rulers->y() + tl->rulers->h(), tl->tracks->w(), tl->h() - tl->rulers->h() - tl->panzoomer->h() );
tl->draw_child( *tl->tracks ); tl->draw_child( *tl->tracks );
tl->draw_cursors(); tl->draw_cursors();
@ -1070,9 +1070,9 @@ Timeline::resize ( int X, int Y, int W, int H )
rulers->resize( BX + Track::width(), BY, W - Track::width(), rulers->h() ); rulers->resize( BX + Track::width(), BY, W - Track::width(), rulers->h() );
/* why is THIS necessary? */ /* why is THIS necessary? */
hscroll->resize( BX, BY + H - 100, hscroll->w(), 100 ); panzoomer->resize( BX, BY + H - 100, panzoomer->w(), 100 );
tracks->resize( BX, BY + rulers->h(), W, H - hscroll->h() ); tracks->resize( BX, BY + rulers->h(), W, H - panzoomer->h() );
} }
@ -1162,7 +1162,7 @@ Timeline::draw_thumbnail_view ( int X, int Y, int W, int H ) const
void void
Timeline::draw_cursors ( Cursor_Sequence *o ) const Timeline::draw_cursors ( Cursor_Sequence *o ) const
{ {
fl_push_clip( tracks->x() + Track::width(), rulers->y() + rulers->h(), tracks->w() - Track::width(), h() - rulers->h() - hscroll->h() ); fl_push_clip( tracks->x() + Track::width(), rulers->y() + rulers->h(), tracks->w() - Track::width(), h() - rulers->h() - panzoomer->h() );
if ( o && o->_widgets.size() > 0 ) if ( o && o->_widgets.size() > 0 )
{ {
@ -1212,11 +1212,11 @@ Timeline::draw ( void )
W = tracks->w() - bdw - 1; W = tracks->w() - bdw - 1;
H = tracks->h(); H = tracks->h();
adjust_hscroll(); adjust_panzoomer();
hscroll->redraw(); panzoomer->redraw();
int dx = ts_to_x( _old_xposition ) - ts_to_x( xoffset ); int dx = ts_to_x( _old_xposition ) - ts_to_x( xoffset );
int dy = _old_yposition - hscroll->y_value(); int dy = _old_yposition - panzoomer->y_value();
int c = damage(); int c = damage();
@ -1233,7 +1233,7 @@ Timeline::draw ( void )
/* draw_child( *rulers ); */ /* draw_child( *rulers ); */
Y = rulers->y() + rulers->h(); Y = rulers->y() + rulers->h();
H = h() - rulers->h() - hscroll->h(); H = h() - rulers->h() - panzoomer->h();
if ( dy ) if ( dy )
fl_scroll( X, Y, Track::width(), H, 0, dy, draw_clip, this ); fl_scroll( X, Y, Track::width(), H, 0, dy, draw_clip, this );
@ -1255,14 +1255,14 @@ Timeline::draw ( void )
draw_child( *rulers ); draw_child( *rulers );
fl_pop_clip(); fl_pop_clip();
fl_push_clip( tracks->x(), rulers->y() + rulers->h(), tracks->w(), hscroll->y() - (rulers->y() + rulers->h()) ); fl_push_clip( tracks->x(), rulers->y() + rulers->h(), tracks->w(), panzoomer->y() - (rulers->y() + rulers->h()) );
draw_child( *tracks ); draw_child( *tracks );
draw_cursors(); draw_cursors();
fl_pop_clip(); fl_pop_clip();
draw_child( *hscroll ); draw_child( *panzoomer );
redraw_overlay(); redraw_overlay();
@ -1277,7 +1277,7 @@ Timeline::draw ( void )
/* if ( ! ( damage() & FL_DAMAGE_SCROLL ) ) */ /* if ( ! ( damage() & FL_DAMAGE_SCROLL ) ) */
/* { */ /* { */
fl_push_clip( tracks->x(), rulers->y() + rulers->h(), tracks->w(), h() - rulers->h() - hscroll->h() ); fl_push_clip( tracks->x(), rulers->y() + rulers->h(), tracks->w(), h() - rulers->h() - panzoomer->h() );
update_child( *tracks ); update_child( *tracks );
draw_cursors(); draw_cursors();
@ -1285,16 +1285,16 @@ Timeline::draw ( void )
fl_pop_clip(); fl_pop_clip();
/* } */ /* } */
update_child( *hscroll ); update_child( *panzoomer );
} }
done: done:
/* hscroll->redraw(); */ /* panzoomer->redraw(); */
/* update_child( *hscroll ); */ /* update_child( *panzoomer ); */
_old_xposition = xoffset; _old_xposition = xoffset;
_old_yposition = hscroll->y_value(); _old_yposition = panzoomer->y_value();
} }
/** draw a single cursor line at /frame/ with color /color/ using symbol routine /symbol/ for the cap */ /** draw a single cursor line at /frame/ with color /color/ using symbol routine /symbol/ for the cap */
@ -1312,7 +1312,7 @@ Timeline::draw_cursor ( nframes_t frame, Fl_Color color, void (*symbol)(Fl_Color
return; return;
const int y = rulers->y() + rulers->h(); const int y = rulers->y() + rulers->h();
const int h = this->h() - rulers->h() - hscroll->h(); const int h = this->h() - rulers->h() - panzoomer->h();
fl_push_clip( tracks->x() + Track::width(), y, tracks->w(), h ); fl_push_clip( tracks->x() + Track::width(), y, tracks->w(), h );
@ -1417,7 +1417,7 @@ Timeline::redraw_playhead ( void )
xposition( max( 0, playhead_x - ( ( tracks->w() - Track::width() ) >> 1 ) ) ); xposition( max( 0, playhead_x - ( ( tracks->w() - Track::width() ) >> 1 ) ) );
else if ( playhead_x > ts_to_x( xoffset ) + ( tracks->w() - Track::width() ) ) else if ( playhead_x > ts_to_x( xoffset ) + ( tracks->w() - Track::width() ) )
xposition( playhead_x ); xposition( playhead_x );
adjust_hscroll(); adjust_panzoomer();
} }
} }
} }
@ -1447,7 +1447,7 @@ Timeline::draw_overlay ( void )
return; return;
} }
fl_push_clip( tracks->x() + Track::width(), rulers->y() + rulers->h(), tracks->w() - Track::width(), h() - rulers->h() - hscroll->h() ); fl_push_clip( tracks->x() + Track::width(), rulers->y() + rulers->h(), tracks->w() - Track::width(), h() - rulers->h() - panzoomer->h() );
const Rectangle &r = _selection; const Rectangle &r = _selection;
@ -1522,7 +1522,7 @@ Timeline::handle_scroll ( int m )
if ( m == FL_KEYBOARD && if ( m == FL_KEYBOARD &&
Fl::event_key() != FL_Home && Fl::event_key() != FL_Home &&
Fl::event_key() != FL_End ) Fl::event_key() != FL_End )
return menu->test_shortcut() || hscroll->handle( m ); return menu->test_shortcut() || panzoomer->handle( m );
else else
return 0; return 0;
} }
@ -1731,7 +1731,7 @@ Timeline::length ( void ) const
for ( int i = tracks->children(); i--; ) for ( int i = tracks->children(); i--; )
l = max( l, ((Track*)tracks->child( i ))->sequence()->length() ); l = max( l, ((Track*)tracks->child( i ))->sequence()->length() );
// adjust_hscroll(); // adjust_panzoomer();
return l; return l;
} }
@ -1752,14 +1752,14 @@ Timeline::xposition ( int X )
void void
Timeline::zoom_in ( void ) Timeline::zoom_in ( void )
{ {
hscroll->zoom_in(); panzoomer->zoom_in();
} }
/** zoom out by one zoom step */ /** zoom out by one zoom step */
void void
Timeline::zoom_out ( void ) Timeline::zoom_out ( void )
{ {
hscroll->zoom_out(); panzoomer->zoom_out();
} }
/** zoom the display to show /secs/ seconds per screen */ /** zoom the display to show /secs/ seconds per screen */
@ -1773,7 +1773,7 @@ Timeline::zoom ( float secs )
int p = 0; int p = 0;
while ( 1 << p < fpp ) p++; while ( 1 << p < fpp ) p++;
hscroll->zoom( p ); panzoomer->zoom( p );
redraw(); redraw();
} }

5
timeline/src/Timeline.H
View File

@ -104,12 +104,11 @@ class Timeline : public Fl_Single_Window, public RWLock
Rectangle _selection; Rectangle _selection;
Fl_Scroll *scroll;
Fl_Pack *tracks; Fl_Pack *tracks;
Fl_Pack *rulers; Fl_Pack *rulers;
Fl_Panzoomer *hscroll; Fl_Panzoomer *panzoomer;
void adjust_hscroll ( void ); void adjust_panzoomer ( void );
static void cb_scroll ( Fl_Widget *w, void *v ); static void cb_scroll ( Fl_Widget *w, void *v );
void cb_scroll ( Fl_Widget *w ); void cb_scroll ( Fl_Widget *w );
static void menu_cb ( Fl_Widget *w, void *v ); static void menu_cb ( Fl_Widget *w, void *v );