/usr/include/swami/libswamigui/SwamiguiPiano.h is in libswami-dev 2.0.0+svn389-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 | /*
* SwamiguiPiano.h - Piano canvas item
*
* Swami
* Copyright (C) 1999-2010 Joshua "Element" Green <jgreen@users.sourceforge.net>
*
* 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; version 2
* of the License only.
*
* 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., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA or point your web browser to http://www.gnu.org.
*/
#ifndef __SWAMIGUI_PIANO_H__
#define __SWAMIGUI_PIANO_H__
#include <gtk/gtk.h>
#include <libgnomecanvas/libgnomecanvas.h>
#include <libinstpatch/libinstpatch.h>
typedef struct _SwamiguiPiano SwamiguiPiano;
typedef struct _SwamiguiPianoClass SwamiguiPianoClass;
#define SWAMIGUI_TYPE_PIANO (swamigui_piano_get_type ())
#define SWAMIGUI_PIANO(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), SWAMIGUI_TYPE_PIANO, SwamiguiPiano))
#define SWAMIGUI_PIANO_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), SWAMIGUI_TYPE_PIANO, \
SwamiguiPianoClass))
#define SWAMIGUI_IS_PIANO(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), SWAMIGUI_TYPE_PIANO))
#define SWAMIGUI_IS_PIANO_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), SWAMIGUI_TYPE_PIANO))
#define SWAMIGUI_PIANO_DEFAULT_WIDTH 640 /* default width in pixels */
#define SWAMIGUI_PIANO_DEFAULT_HEIGHT 48 /* default hight in pixels */
#define SWAMIGUI_PIANO_DEFAULT_LOWER_OCTAVE 3 /* default lower keys octave */
#define SWAMIGUI_PIANO_DEFAULT_UPPER_OCTAVE 4 /* default upper keys octave */
/* Swami Piano Object */
struct _SwamiguiPiano
{
GnomeCanvasGroup parent_instance; /* derived from GnomeCanvasGroup */
SwamiControl *midi_ctrl; /* MIDI control object */
SwamiControl *express_ctrl; /* expression control object */
int midi_chan; /* MIDI channel to send events on */
int velocity; /* default MIDI note on velocity to use */
int width, height; /* width and height in pixels */
gpointer key_info; /* array of KeyInfo structures (see SwamiguiPiano.c) */
GnomeCanvasItem *bg; /* black background (outline/separators) */
guint8 key_count; /* number of keys */
guint8 start_note; /* note piano starts on (always note C) */
guint8 lower_octave; /* lower computer keyboard octave # */
guint8 upper_octave; /* upper computer keyboard octave # */
guint8 lower_velocity; /* lower keyboard velocity */
guint8 upper_velocity; /* upper keyboard velocity */
guint8 mouse_note; /* mouse selected note >127 = none */
guint8 reserved;
/* cached values */
int white_count;
gboolean up2date; /* are variables below up to date? */
double world_width, world_height;
double key_width, key_width_half;
double shadow_top;
double black_height;
double vline_width, hline_width;
double black_vel_ofs, black_vel_range;
double white_vel_ofs, white_vel_range;
guint32 bg_color;
guint32 white_key_color;
guint32 black_key_color;
guint32 shadow_edge_color;
guint32 white_key_play_color;
guint32 black_key_play_color;
};
struct _SwamiguiPianoClass
{
GnomeCanvasGroupClass parent_class;
void (*note_on) (SwamiguiPiano *piano, guint keynum);
void (*note_off) (SwamiguiPiano *piano, guint keynum);
};
GType swamigui_piano_get_type (void);
void swamigui_piano_note_on (SwamiguiPiano *piano, int note, int velocity);
void swamigui_piano_note_off (SwamiguiPiano *piano, int note, int velocity);
int swamigui_piano_pos_to_note (SwamiguiPiano *piano, double x, double y,
int *velocity, gboolean *isblack);
double swamigui_piano_note_to_pos (SwamiguiPiano *piano, int note, int edge,
gboolean realnote, gboolean *isblack);
#endif
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