HGKeeper

libgstroke - a GNOME stroke interface library

See the file COPYING for distribution information.

/* largest number of points allowed to be sampled */

#ifndef _GSTROKE_H_

#define _GSTROKE_H_

#define GSTROKE_MAX_POINTS 10000

/* number of sample points required to have a valid stroke */

#define GSTROKE_MIN_POINTS 50

/* maximum number of numbers in stroke */

#define GSTROKE_MAX_SEQUENCE 32

/* threshold of size of smaller axis needed for it to define its own

bin size */

#define GSTROKE_SCALE_RATIO 4

/* minimum percentage of points in bin needed to add to sequence */

#define GSTROKE_BIN_COUNT_PERCENT 0.07

void gstroke_set_draw_strokes(gboolean draw);

gboolean gstroke_draw_strokes(void);

void gstroke_set_mouse_button(gint button);

guint gstroke_get_mouse_button(void);

/* enable strokes for the widget */

void gstroke_enable (GtkWidget *widget);

/* disable strokes for the widget */

void gstroke_disable(GtkWidget *widget);

guint gstroke_signal_connect (GtkWidget *widget,

const gchar *name,

void (*func)(GtkWidget *widget, void *data),

gpointer data);

/* frees all the memory allocated for stroke, should be called when

the widget is destroyed*/

void gstroke_cleanup (GtkWidget *widget);

#endif