git.gag.com Git - fw/altos/blob - ao-tools/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; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with this program; if not, write to the Free Software Foundation, Inc.,
  16  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  17  */
  18
  19 #include "aoview.h"
  20
  21 static struct {
  22         char            *name;
  23         char            *initial_value;
  24         GtkLabel        *widget;
  25 } label_widgets[] = {
  26         { "height_label", "Height (m)", NULL },
  27         { "state_label", "State", NULL },
  28         { "rssi_label", "RSSI (dBm)", NULL },
  29         { "speed_label", "Speed (m/s)", NULL },
  30         { "height_value", "0", NULL },
  31         { "state_value", "pad", NULL },
  32         { "rssi_value", "-50", NULL },
  33         { "speed_value", "0", NULL },
  34 };
  35
  36 static void
  37 aoview_label_assign(GtkLabel *widget, char *value)
  38 {
  39         char    *markup;
  40
  41         markup = g_markup_printf_escaped("<span font_weight=\"bold\" size=\"xx-large\">%s</span>", value);
  42         gtk_label_set_markup(widget, markup);
  43         g_free(markup);
  44 }
  45
  46 void
  47 aoview_label_show(struct aostate *state)
  48 {
  49         char    line[1024];
  50         sprintf(line, "%d", state->height);
  51         aoview_label_assign(label_widgets[4].widget, line);
  52
  53         aoview_label_assign(label_widgets[5].widget, state->data.state);
  54
  55         sprintf(line, "%d", state->data.rssi);
  56         aoview_label_assign(label_widgets[6].widget, line);
  57
  58         if (state->ascent)
  59                 sprintf(line, "%6.0f", fabs(state->speed));
  60         else
  61                 sprintf(line, "%6.0f", fabs(state->baro_speed));
  62         aoview_label_assign(label_widgets[7].widget, line);
  63 }
  64
  65 void
  66 aoview_label_init(GladeXML *xml)
  67 {
  68         int i;
  69         for (i = 0; i < sizeof(label_widgets)/sizeof(label_widgets[0]); i++) {
  70                 label_widgets[i].widget = GTK_LABEL(glade_xml_get_widget(xml, label_widgets[i].name));
  71                 aoview_label_assign(label_widgets[i].widget, label_widgets[i].initial_value);
  72                 assert(label_widgets[i].widget);
  73         }
  74 }