4 * This file is part of BeRTOS.
6 * Bertos is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 * As a special exception, you may use this file as part of a free software
21 * library without restriction. Specifically, if other files instantiate
22 * templates or use macros or inline functions from this file, or you compile
23 * this file and link it with other files to produce an executable, this
24 * file does not by itself cause the resulting executable to be covered by
25 * the GNU General Public License. This exception does not however
26 * invalidate any other reasons why the executable file might be covered by
27 * the GNU General Public License.
29 * Copyright 2005 Develer S.r.l. (http://www.develer.com/)
34 * \brief Integer edit widget (implementation).
37 * \author Bernardo Innocenti <bernie@develer.com>
38 * \author Francesco Sacchi <batt@develer.com>
43 *#* Revision 1.2 2006/07/19 12:56:26 bernie
44 *#* Convert to new Doxygen style.
46 *#* Revision 1.1 2005/11/04 18:26:38 bernie
47 *#* Import into DevLib.
49 *#* Revision 1.7 2005/06/10 15:46:09 batt
50 *#* Add EDIS_WRAP style that wrap around min and max.
52 *#* Revision 1.6 2005/06/08 17:32:33 batt
53 *#* Switch to new messaging system.
55 *#* Revision 1.5 2005/06/06 11:04:12 batt
56 *#* Add some comments.
58 *#* Revision 1.4 2005/05/31 11:09:34 batt
59 *#* Fix sending pointer instead of value bug.
61 *#* Revision 1.3 2005/05/26 14:46:20 batt
62 *#* Use correct tag; remove warning.
64 *#* Revision 1.2 2005/05/26 14:44:10 batt
65 *#* Abstract widget from layer: use context.
67 *#* Revision 1.1 2005/05/26 08:32:53 batt
68 *#* Add new Develer widget system :)
72 #include <mware/editint.h>
73 #include <dt/dwidget.h>
75 #include <dt/dnotifier.h>
77 #include <cfg/macros.h>
79 #include <drv/lcd_text.h>
84 void editint_init(DEditInt *e, dpos_t pos, dpos_t size, dcontext_t *context, int *value, int min, int max)
86 // Initialize superclass
87 widget_init(&e->widget, pos, size, context);
89 // Override superclass methods
90 e->widget.notifier.update = (update_func_ptr)editint_update;
96 e->style = EDIS_DEFAULT;
97 e->draw = editint_draw;
101 * Handle the messages (edit the int).
103 void editint_update(DEditInt *e, dtag_t tag, dval_t _val)
105 bool changed = false;
111 *e->value = MINMAX(e->min, val, e->max);
115 /* Increments the integer by val */
117 if (e->style & EDIS_WRAP)
119 if (*e->value + val > e->max)
120 *e->value = (*e->value + val - e->min) % (e->max - e->min + 1) + e->min;
125 *e->value = MIN(*e->value + val, e->max);
128 /* Decrements the integer by val */
130 if (e->style & EDIS_WRAP)
132 if (*e->value - val < e->min)
133 *e->value = e->max - (e->max - (*e->value - val)) % (e->max - e->min + 1);
138 *e->value = MAX(*e->value - val, e->min);
149 dnotify_targets(&e->widget.notifier, TAG_SETVALUE, (dval_t)*e->value);
154 * Draw the integer on the context.
156 void editint_draw(DEditInt *e)
158 lcd_printf((Layer *)e->widget.context, (lcdpos_t)e->widget.pos, LCD_NORMAL,"%*d", (int)e->widget.size, *e->value);