68 lines
2.0 KiB
C
68 lines
2.0 KiB
C
/*
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Copyright (C) 2007 Paul Davis
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Author: Dave Robillard
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __gtk_ardour_midi_util_h__
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#define __gtk_ardour_midi_util_h__
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#include "rgb_macros.h"
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#include "ardour_ui.h"
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#include "ui_config.h"
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inline static uint32_t note_outline_color(uint8_t vel)
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{
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if (vel < 64) {
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return UINT_INTERPOLATE(
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ARDOUR_UI::config()->canvasvar_MidiNoteOutlineMin.get(),
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ARDOUR_UI::config()->canvasvar_MidiNoteOutlineMid.get(),
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(vel / (double)63.0));
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} else {
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return UINT_INTERPOLATE(
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ARDOUR_UI::config()->canvasvar_MidiNoteOutlineMid.get(),
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ARDOUR_UI::config()->canvasvar_MidiNoteOutlineMax.get(),
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((vel-64) / (double)63.0));
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}
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}
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inline static uint32_t note_fill_color(uint8_t vel)
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{
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if (vel < 64) {
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return UINT_INTERPOLATE(
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ARDOUR_UI::config()->canvasvar_MidiNoteFillMin.get(),
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ARDOUR_UI::config()->canvasvar_MidiNoteFillMid.get(),
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(vel / (double)63.0));
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} else {
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return UINT_INTERPOLATE(
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ARDOUR_UI::config()->canvasvar_MidiNoteFillMid.get(),
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ARDOUR_UI::config()->canvasvar_MidiNoteFillMax.get(),
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((vel-64) / (double)63.0));
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}
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}
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inline static void clamp_0_to_127(uint8_t &val)
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{
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if( (127 < val) && (val < 192) ) {
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val = 127;
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} else if( (192 <= val) && (val < 255) ) {
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val = 0;
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}
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}
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#endif /* __gtk_ardour_midi_util_h__ */
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