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Code Pull Requests Releases Activity

make scroomer color & opacity themeable

This commit is contained in:
Paul Davis 2023-09-11 13:52:31 -06:00
parent d1caa2401f
commit de45fc3882
1 changed files with 12 additions and 7 deletions
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19
gtk2_ardour/piano_roll_header.cc
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@ -24,6 +24,7 @@
#include <iostream>
#include "gtkmm2ext/keyboard.h"
#include "gtkmm2ext/rgb_macros.h"
#include "editing.h"
#include "midi_streamview.h"
@ -137,16 +138,20 @@ render_rect(Cairo::RefPtr<Cairo::Context> cr, int note, double x[], double y[],
void
PianoRollHeader::render_scroomer(Cairo::RefPtr<Cairo::Context> cr)
{
double scroomer_top = max(1.0, (1.0 - ((_adj.get_value()+_adj.get_page_size()) / 127.0)) * get_height () );
double scroomer_top = max (1.0, (1.0 - ((_adj.get_value()+_adj.get_page_size()) / 127.0)) * get_height () );
double scroomer_bottom = (1.0 - (_adj.get_value () / 127.0)) * get_height ();
double scroomer_width = _scroomer_size;
cr->set_source_rgba(white.r, white.g, white.b, 0.15);
cr->move_to(1.f, scroomer_top);
cr->line_to(scroomer_width - 1.f, scroomer_top);
cr->line_to(scroomer_width - 1.f, scroomer_bottom);
cr->line_to(1.f, scroomer_bottom);
cr->line_to(1.f, scroomer_top);
double r, g, b, a;
Gtkmm2ext::Color c = UIConfiguration::instance().color_mod (X_("scroomer"), X_("scroomer alpha"));
Gtkmm2ext::color_to_rgba (c, r, g, b, a);
cr->set_source_rgba(r, g, b, a);
cr->move_to (1.f, scroomer_top);
cr->line_to (scroomer_width - 1.f, scroomer_top);
cr->line_to (scroomer_width - 1.f, scroomer_bottom);
cr->line_to (1.f, scroomer_bottom);
cr->line_to (1.f, scroomer_top);
cr->fill();
}