/usr/include/gxw/GxIREdit.h is in libgxw-dev 0.35.2-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (C) 2009, 2010 Hermann Meyer, James Warden, Andreas Degert
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __GX_IR_EDIT_H__
#define __GX_IR_EDIT_H__
#include <gtk/gtk.h>
#include "gainpoints.h"
G_BEGIN_DECLS
#define GX_TYPE_IR_EDIT (gx_ir_edit_get_type())
#define GX_IR_EDIT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GX_TYPE_IR_EDIT, GxIREdit))
#define GX_IR_EDIT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GX_TYPE_IR_EDIT, GxIREditClass))
#define GX_IS_IR_EDIT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GX_TYPE_IR_EDIT))
#define GX_IS_IR_EDIT_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE ((klass), GX_TYPE_IR_EDIT))
#define GX_IR_EDIT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GX_TYPE_IR_EDIT, GxIREditClass))
typedef struct _GxIREdit GxIREdit;
typedef struct _GxIREditClass GxIREditClass;
typedef void (*cairo_paint_function)(GxIREdit*,cairo_t*,GdkEventExpose*);
struct _GxIREdit {
GtkDrawingArea parent;
// wave file
float *odata;
gint odata_len;
gint odata_chan;
gint fs;
// display configuration
gint width;
gint height;
gint text_width;
gint text_height;
gdouble label_width;
gchar *no_data_text;
// drawing area
gint x_off;
gint y_off;
gint graph_x;
gint graph_y;
gdouble scale_height;
// mouse interface state variables
gint button;
gint mode;
gint mode_arg;
gint mode_arg2;
GdkCursor *cursor[6]; //FIXME
GdkPixmap *surface;
gint scale_num;
// coordinate axes
gint y_border_top;
gint y_border_bottom;
gint x_border;
gint label_sep;
gdouble dot_diameter;
gdouble segment_distance;
gdouble limit;
gdouble min_y;
gdouble max_y;
gint y_lines;
const gchar *fmt_y;
gchar *fmt;
gdouble tick;
gdouble scale_a[2];
gdouble min_scale;
gdouble max_scale_fact;
gdouble scale;
// intermediate data representation
float *data; // odata_len samples
float *bdata;
gint bdata_len;
cairo_paint_function locked;
gboolean buffered;
// output parameters
gint cutoff_low;
gint cutoff_high;
gint offset;
gain_points *gains;
gint gains_len;
// presentation parameters
gint chan;
gint current_offset;
gboolean linear;
gint scroll_center;
};
struct _GxIREditClass {
GtkDrawingAreaClass parent_class;
};
GType gx_ir_edit_get_type(void);
void gx_ir_edit_set_ir_data(GxIREdit *ir_edit, float *data, int chan, int len, int samplerate);
void gx_ir_edit_set_state(
GxIREdit *ir_edit, float *data, int chan, int data_len, int samplerate,
int cutoff_low, int cutoff_high, int offset, const gain_points *gains, int gains_len);
void gx_ir_edit_home(GxIREdit *ir_edit);
void gx_ir_edit_jump_zoom_mark(GxIREdit *ir_edit);
void gx_ir_edit_set_channel(GxIREdit *ir_edit, int chan);
void gx_ir_edit_incr_scale(GxIREdit *ir_edit, gdouble f);
void gx_ir_edit_decr_scale(GxIREdit *ir_edit, gdouble f);
void gx_ir_edit_set_log(GxIREdit *ir_edit, gboolean m);
gint gx_ir_edit_get_delay(GxIREdit *ir_edit);
void gx_ir_edit_set_delay(GxIREdit *ir_edit, gint delay);
gint gx_ir_edit_get_offset(GxIREdit *ir_edit);
void gx_ir_edit_set_offset(GxIREdit *ir_edit, gint offset);
gint gx_ir_edit_get_length(GxIREdit *ir_edit);
void gx_ir_edit_set_length(GxIREdit *ir_edit, gint length);
void gx_ir_edit_get_gain(GxIREdit *ir_edit, gain_points **gains, gint *len);
void gx_ir_edit_set_gain(GxIREdit *ir_edit, const gain_points *gains, gint len);
G_END_DECLS
#endif /* __GX_IR_EDIT_H__ */
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