/usr/include/swami/libswamigui/SwamiguiSampleCanvas.h is in libswami-dev 2.0.0+svn389-1.
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 | /*
* SwamiguiSampleCanvas.h - Sample data canvas item
* A canvas item for sample data
*
* 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_SAMPLE_CANVAS_H__
#define __SWAMIGUI_SAMPLE_CANVAS_H__
#include <gtk/gtk.h>
#include <libgnomecanvas/libgnomecanvas.h>
#include <libinstpatch/libinstpatch.h>
typedef struct _SwamiguiSampleCanvas SwamiguiSampleCanvas;
typedef struct _SwamiguiSampleCanvasClass SwamiguiSampleCanvasClass;
#define SWAMIGUI_TYPE_SAMPLE_CANVAS (swamigui_sample_canvas_get_type ())
#define SWAMIGUI_SAMPLE_CANVAS(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), SWAMIGUI_TYPE_SAMPLE_CANVAS, \
SwamiguiSampleCanvas))
#define SWAMIGUI_SAMPLE_CANVAS_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), SWAMIGUI_TYPE_SAMPLE_CANVAS, \
SwamiguiSampleCanvasClass))
#define SWAMIGUI_IS_SAMPLE_CANVAS(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), SWAMIGUI_TYPE_SAMPLE_CANVAS))
#define SWAMIGUI_IS_SAMPLE_CANVAS_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), SWAMIGUI_TYPE_SAMPLE_CANVAS))
/* Swami Sample Object */
struct _SwamiguiSampleCanvas
{
GnomeCanvasItem parent_instance;
/*< private >*/
IpatchSampleData *sample; /* sample being displayed */
guint sample_size; /* cached size of sample */
IpatchSampleHandle handle; /* cached sample handle */
gboolean right_chan; /* use right channel of stereo audio? */
guint max_frames; /* max sample frames that can be converted at at time */
gboolean loop_mode; /* display loop mode? */
guint loop_start, loop_end; /* cached loop start and end in samples */
GtkAdjustment *adj; /* adjustment for view */
gboolean update_adj; /* adjustment values should be updated? */
guint need_bbox_update : 1; /* set if bbox need to be updated */
guint start; /* start sample (not used in LOOP mode) */
double zoom; /* zoom factor samples/pixel */
double zoom_ampl; /* amplitude zoom factor */
int x, y; /* x, y coordinates of sample item */
int width, height; /* width and height in pixels */
GdkGC *peak_line_gc; /* GC for drawing vertical average lines */
GdkGC *line_gc; /* GC for drawing lines */
GdkGC *point_gc; /* GC for drawing sample points */
GdkGC *loop_start_gc; /* GC for looop start sample points */
GdkGC *loop_end_gc; /* GC for loop end sample points */
guint peak_line_color; /* color of peak sample lines */
guint line_color; /* color of connecting sample lines */
guint point_color; /* color of sample points */
guint loop_start_color; /* color of sample points for start of loop */
guint loop_end_color; /* color of sample points for end of loop */
};
struct _SwamiguiSampleCanvasClass
{
GnomeCanvasItemClass parent_class;
};
GType swamigui_sample_canvas_get_type (void);
void swamigui_sample_canvas_set_sample (SwamiguiSampleCanvas *canvas,
IpatchSampleData *sample);
int swamigui_sample_canvas_xpos_to_sample (SwamiguiSampleCanvas *canvas,
int xpos, int *onsample);
int swamigui_sample_canvas_sample_to_xpos (SwamiguiSampleCanvas *canvas,
int index, int *inview);
#endif
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