smokephil/ardour
1
0
Fork 0
mirror of https://github.com/Ardour/ardour.git synced 2025-12-15 19:16:40 +01:00
Code Issues Projects Releases Wiki Activity

add a guess at appropriate color management for note velocity display

Browse source 
I think that HSV::opposite() is probably too strong here. HSV::darker() might be better. Experimentation needed.
This commit is contained in:
Paul Davis 2018-07-03 11:43:42 -04:00
parent a1df752095
commit 21582828b7
2 changed files with 16 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

6
libs/canvas/canvas/note.h
View file

@ -33,10 +33,12 @@ public:
void render (Rect const &, Cairo::RefPtr<Cairo::Context>) const;
void set_velocity (double fract);
void set_fill_color (Gtkmm2ext::Color);
private:
static bool _show_velocity_bars;
double _velocity;
static bool _show_velocity_bars;
double _velocity;
Gtkmm2ext::Color _velocity_color;
};
}

15
libs/canvas/note.cc
View file

@ -30,13 +30,15 @@ bool Note::_show_velocity_bars = true;
Note::Note (Canvas* c)
: Rectangle (c)
, _velocity (0.5)
, _velocity (0.0)
, _velocity_color (0)
{
}
Note::Note (Item* parent)
: Rectangle (parent)
, _velocity (0.5)
, _velocity (0.0)
, _velocity_color (0)
{
}
@ -78,8 +80,15 @@ Note::render (Rect const & area, Cairo::RefPtr<Cairo::Context> context) const
return;
}
Gtkmm2ext::set_source_rgba (context, Gtkmm2ext::contrasting_text_color (fill_color()));
Gtkmm2ext::set_source_rgba (context, _velocity_color);
context->rectangle (draw.x0, draw.y0, draw.width(), draw.height());
context->fill ();
}
}
void
Note::set_fill_color (Gtkmm2ext::Color c)
{
Fill::set_fill_color (c);
_velocity_color = Gtkmm2ext::HSV (c).opposite().color ();
}