mirrors
/
non
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Add gradient option for control sequence drawing.

This commit is contained in:
Jonathan Moore Liles 2008-04-21 18:45:54 -05:00
parent c315194435
commit 1bfdd8e568
2 changed files with 48 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

50
Timeline/Control_Sequence.C
View File

@ -20,7 +20,8 @@
#include "Control_Sequence.H"
#include "Track.H"
bool Control_Sequence::use_gradient = true;
bool Control_Sequence::use_polygon = true;
Control_Sequence::Control_Sequence ( Track *track ) : Sequence( 0, 0, 0, 0 )
{
@ -95,11 +96,25 @@ Control_Sequence::draw ( void )
fl_clip_box( x(), y(), w(), h(), X, Y, W, H );
fl_line_style( FL_SOLID, 4 );
if ( use_gradient )
{
Fl_Color target = fl_color_average( color(), FL_WHITE, 0.50f );
for ( int gy = 0; gy < h(); gy++ )
{
fl_color( fl_color_average( target, selection_color(), gy / (float)h()) );
fl_line( x(), y() + gy, x() + w(), y() + gy );
}
}
fl_color( fl_color_average( selection_color(), color(), 0.90f ) );
fl_line_style( FL_SOLID, 4 );
if ( use_polygon )
fl_begin_complex_polygon();
else
fl_begin_line();
list <Sequence_Widget *>::const_iterator e = _widgets.end();
e--;
@ -107,24 +122,45 @@ Control_Sequence::draw ( void )
if ( _widgets.size() )
for ( list <Sequence_Widget *>::const_iterator r = _widgets.begin(); ; r++ )
{
const int ry = (*r)->y();
if ( r == _widgets.begin() )
{
fl_vertex( x(), y() + h() );
fl_vertex( x(), (*r)->y() );
if ( use_gradient )
{
fl_vertex( x(), y() );
fl_vertex( x(), ry );
}
else
{
fl_vertex( x(), h() + y() );
fl_vertex( x(), ry );
}
}
fl_vertex( (*r)->x(), (*r)->y() );
fl_vertex( (*r)->x(), ry );
if ( r == e )
{
fl_vertex( x() + w(), (*r)->y() );
fl_vertex( x() + w(), y() + h() );
if ( use_gradient )
{
fl_vertex( x() + w(), ry );
fl_vertex( x() + w(), y() );
}
else
{
fl_vertex( x() + w(), ry );
fl_vertex( x() + w(), h() + y() );
}
break;
}
}
if ( use_polygon )
fl_end_complex_polygon();
else
fl_end_line();
fl_line_style( FL_SOLID, 0 );

3
Timeline/Control_Sequence.H
View File

@ -40,6 +40,9 @@ protected:
public:
static bool use_gradient;
static bool use_polygon;
LOG_CREATE_FUNC( Control_Sequence );
Control_Sequence ( Track * );