From c1b73d4a41390baed56b4af352f427fde7a2826b Mon Sep 17 00:00:00 2001 From: David Robillard Date: Sat, 4 Aug 2007 18:43:32 +0000 Subject: Theme-ified MIDI note colours, implemented automagic crossfading thereof. git-svn-id: svn://localhost/ardour2/trunk@2243 d708f5d6-7413-0410-9779-e7cbd77b26cf --- gtk2_ardour/midi_util.h | 58 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 gtk2_ardour/midi_util.h (limited to 'gtk2_ardour/midi_util.h') diff --git a/gtk2_ardour/midi_util.h b/gtk2_ardour/midi_util.h new file mode 100644 index 0000000000..475fbe3105 --- /dev/null +++ b/gtk2_ardour/midi_util.h @@ -0,0 +1,58 @@ +/* + Copyright (C) 2007 Paul Davis + Author: Dave Robillard + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef __gtk_ardour_midi_util_h__ +#define __gtk_ardour_midi_util_h__ + +#include "rgb_macros.h" +#include "ardour_ui.h" +#include "ui_config.h" + +inline static uint32_t note_outline_color(uint8_t vel) +{ + if (vel < 64) { + return UINT_INTERPOLATE( + ARDOUR_UI::config()->canvasvar_MidiNoteOutlineMin.get(), + ARDOUR_UI::config()->canvasvar_MidiNoteOutlineMid.get(), + (vel / (double)63.0)); + } else { + return UINT_INTERPOLATE( + ARDOUR_UI::config()->canvasvar_MidiNoteOutlineMid.get(), + ARDOUR_UI::config()->canvasvar_MidiNoteOutlineMax.get(), + ((vel-64) / (double)63.0)); + } +} + +inline static uint32_t note_fill_color(uint8_t vel) +{ + if (vel < 64) { + return UINT_INTERPOLATE( + ARDOUR_UI::config()->canvasvar_MidiNoteOutlineMin.get(), + ARDOUR_UI::config()->canvasvar_MidiNoteOutlineMid.get(), + (vel / (double)63.0)); + } else { + return UINT_INTERPOLATE( + ARDOUR_UI::config()->canvasvar_MidiNoteOutlineMid.get(), + ARDOUR_UI::config()->canvasvar_MidiNoteOutlineMax.get(), + ((vel-64) / (double)63.0)); + } +} + +#endif /* __gtk_ardour_midi_util_h__ */ + -- cgit v1.2.3