/usr/include/phat/phatknob.h is in libphat-dev 0.4.1-5.
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 | /*
*
* Most of this code comes from gAlan 0.2.0, copyright (C) 1999
* Tony Garnock-Jones, with modifications by Sean Bolton,
* copyright (c) 2004.
*
* 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., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307, USA.
*/
#ifndef __PHAT_KNOB_H__
#define __PHAT_KNOB_H__
#include <gdk/gdk.h>
#include <gtk/gtkadjustment.h>
#include <gtk/gtkwidget.h>
G_BEGIN_DECLS
#define PHAT_KNOB(obj) GTK_CHECK_CAST(obj, phat_knob_get_type(), PhatKnob)
#define PHAT_KNOB_CLASS(klass) GTK_CHECK_CLASS_CAST(klass, phat_knob_get_type(), PhatKnobClass)
#define PHAT_IS_KNOB(obj) GTK_CHECK_TYPE(obj, phat_knob_get_type())
#define PHAT_TYPE_KNOB (phat_knob_get_type ( ))
typedef struct _PhatKnob PhatKnob;
typedef struct _PhatKnobClass PhatKnobClass;
struct _PhatKnob {
GtkWidget widget;
/* The adjustment object that stores the data for this knob */
GtkAdjustment *adjustment;
GtkAdjustment* adjustment_prv;
/* update policy (GTK_UPDATE_[CONTINUOUS/DELAYED/DISCONTINUOUS]) */
guint policy : 2;
gboolean is_log;
/* State of widget (to do with user interaction) */
guint8 state;
gint saved_x, saved_y;
/* ID of update timer, or 0 if none */
guint32 timer;
/* Pixmap for knob */
GdkPixbuf *pixbuf;
GdkBitmap *mask;
GdkGC *mask_gc;
GdkGC *red_gc;
/* Old values from adjustment stored so we know when something changes */
gfloat old_value;
gfloat old_lower;
gfloat old_upper;
};
struct _PhatKnobClass
{
GtkWidgetClass parent_class;
void (*value_changed) (PhatKnob* knob);
};
GType phat_knob_get_type ( );
GtkWidget* phat_knob_new (GtkAdjustment* adjustment);
GtkWidget* phat_knob_new_with_range (double value,
double lower,
double upper,
double step);
GtkAdjustment *phat_knob_get_adjustment(PhatKnob *knob);
double phat_knob_get_value (PhatKnob* knob);
void phat_knob_set_value (PhatKnob* knob, double value);
void phat_knob_set_range (PhatKnob* knob, double lower, double upper);
void phat_knob_set_update_policy(PhatKnob *knob, GtkUpdateType policy);
void phat_knob_set_adjustment(PhatKnob *knob, GtkAdjustment *adjustment);
void phat_knob_set_log (PhatKnob* knob, gboolean is_log);
gboolean phat_knob_is_log (PhatKnob* knob);
G_END_DECLS
#endif
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