git.gag.com Git - fw/altos/blob - ao-view/aoview_label.c

   1 /*
   2  * Copyright © 2009 Keith Packard <keithp@keithp.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; version 2 of the License.
   7  *
   8  * This program is distributed in the hope that it will be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  16  */
  17
  18 #include "aoview.h"
  19
  20 static struct {
  21         char            *name;
  22         char            *initial_value;
  23         GtkLabel        *widget;
  24 } label_widgets[] = {
  25         { "height_label", "Height (m)", NULL },
  26         { "state_label", "State", NULL },
  27         { "rssi_label", "RSSI (dBm)", NULL },
  28         { "speed_label", "Speed (m/s)", NULL },
  29         { "height_value", "0", NULL },
  30         { "state_value", "pad", NULL },
  31         { "rssi_value", "-50", NULL },
  32         { "speed_value", "0", NULL },
  33 };
  34
  35 static void
  36 aoview_label_assign(GtkLabel *widget, char *value)
  37 {
  38         char    *markup;
  39
  40         markup = g_markup_printf_escaped("<span font_weight=\"bold\" size=\"xx-large\">%s</span>", value);
  41         gtk_label_set_markup(widget, markup);
  42         g_free(markup);
  43 }
  44
  45 void
  46 aoview_label_show(struct aostate *state)
  47 {
  48         char    line[1024];
  49         sprintf(line, "%d", state->height);
  50         aoview_label_assign(label_widgets[4].widget, line);
  51
  52         aoview_label_assign(label_widgets[5].widget, state->data.state);
  53
  54         sprintf(line, "%d", state->data.rssi);
  55         aoview_label_assign(label_widgets[6].widget, line);
  56
  57         if (state->ascent)
  58                 sprintf(line, "%6.0f", fabs(state->speed));
  59         else
  60                 sprintf(line, "%6.0f", fabs(state->baro_speed));
  61         aoview_label_assign(label_widgets[7].widget, line);
  62 }
  63
  64 void
  65 aoview_label_init(GladeXML *xml)
  66 {
  67         int i;
  68         for (i = 0; i < sizeof(label_widgets)/sizeof(label_widgets[0]); i++) {
  69                 label_widgets[i].widget = GTK_LABEL(glade_xml_get_widget(xml, label_widgets[i].name));
  70                 aoview_label_assign(label_widgets[i].widget, label_widgets[i].initial_value);
  71                 assert(label_widgets[i].widget);
  72         }
  73 }