4 * Copyright 2005 Develer S.r.l. (http://www.develer.com/)
9 * \brief Integer edit widget (implementation).
12 * \author Bernardo Innocenti <bernie@develer.com>
13 * \author Francesco Sacchi <batt@develer.com>
18 *#* Revision 1.2 2006/07/19 12:56:26 bernie
19 *#* Convert to new Doxygen style.
21 *#* Revision 1.1 2005/11/04 18:26:38 bernie
22 *#* Import into DevLib.
24 *#* Revision 1.7 2005/06/10 15:46:09 batt
25 *#* Add EDIS_WRAP style that wrap around min and max.
27 *#* Revision 1.6 2005/06/08 17:32:33 batt
28 *#* Switch to new messaging system.
30 *#* Revision 1.5 2005/06/06 11:04:12 batt
31 *#* Add some comments.
33 *#* Revision 1.4 2005/05/31 11:09:34 batt
34 *#* Fix sending pointer instead of value bug.
36 *#* Revision 1.3 2005/05/26 14:46:20 batt
37 *#* Use correct tag; remove warning.
39 *#* Revision 1.2 2005/05/26 14:44:10 batt
40 *#* Abstract widget from layer: use context.
42 *#* Revision 1.1 2005/05/26 08:32:53 batt
43 *#* Add new Develer widget system :)
47 #include <mware/editint.h>
48 #include <dt/dwidget.h>
50 #include <dt/dnotifier.h>
52 #include <cfg/macros.h>
54 #include <drv/lcd_text.h>
59 void editint_init(DEditInt *e, dpos_t pos, dpos_t size, dcontext_t *context, int *value, int min, int max)
61 // Initialize superclass
62 widget_init(&e->widget, pos, size, context);
64 // Override superclass methods
65 e->widget.notifier.update = (update_func_ptr)editint_update;
71 e->style = EDIS_DEFAULT;
72 e->draw = editint_draw;
76 * Handle the messages (edit the int).
78 void editint_update(DEditInt *e, dtag_t tag, dval_t _val)
86 *e->value = MINMAX(e->min, val, e->max);
90 /* Increments the integer by val */
92 if (e->style & EDIS_WRAP)
94 if (*e->value + val > e->max)
95 *e->value = (*e->value + val - e->min) % (e->max - e->min + 1) + e->min;
100 *e->value = MIN(*e->value + val, e->max);
103 /* Decrements the integer by val */
105 if (e->style & EDIS_WRAP)
107 if (*e->value - val < e->min)
108 *e->value = e->max - (e->max - (*e->value - val)) % (e->max - e->min + 1);
113 *e->value = MAX(*e->value - val, e->min);
124 dnotify_targets(&e->widget.notifier, TAG_SETVALUE, (dval_t)*e->value);
129 * Draw the integer on the context.
131 void editint_draw(DEditInt *e)
133 lcd_printf((Layer *)e->widget.context, (lcdpos_t)e->widget.pos, LCD_NORMAL,"%*d", (int)e->widget.size, *e->value);