git.maemo.org Git - speedometer/blob - callbacks.c

   1 /****
   2         Speedometer, shows your current speed using GPS
   3         Copyright (C) 2008 Wellu Mäkinen <wellu@wellu.org>
   4
   5         This program is free software: you can redistribute it and/or modify
   6         it under the terms of the GNU General Public License as published by
   7         the Free Software Foundation, either version 3 of the License, or
   8         (at your option) any later version.
   9
  10         This program is distributed in the hope that it will be useful,
  11         but WITHOUT ANY WARRANTY; without even the implied warranty of
  12         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13         GNU General Public License for more details.
  14
  15         You should have received a copy of the GNU General Public License
  16         along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  ****/
  18
  19 #include <hildon/hildon-banner.h>
  20 #include <math.h>
  21 #include <glib.h>
  22
  23 #include "callbacks.h"
  24 #include "appdata.h"
  25 #include "ui.h"
  26
  27 void location_changed(LocationGPSDevice* device, gpointer data) {
  28         // check for NaN before passing values
  29         if(device->fix->fields & LOCATION_GPS_DEVICE_SPEED_SET) {
  30                 if(!isnan(device->fix->speed)) {
  31                         interpret_and_set_speed(device->fix->speed);
  32                 }
  33         }
  34 }
  35
  36 gboolean key_press_cb(GtkWidget* widget, GdkEventKey* event, HildonWindow* window) {
  37         switch (event->keyval) {
  38         case GDK_Up:
  39                 hildon_banner_show_information(GTK_WIDGET(window), NULL, "Navigation Key Up");
  40                 return TRUE;
  41
  42         case GDK_Down:
  43                 hildon_banner_show_information(GTK_WIDGET(window), NULL, "Navigation Key Down");
  44                 return TRUE;
  45
  46         case GDK_Left:
  47                 hildon_banner_show_information(GTK_WIDGET(window), NULL, "Navigation Key Left");
  48                 return TRUE;
  49
  50         case GDK_Right:
  51                 hildon_banner_show_information(GTK_WIDGET(window), NULL, "Navigation Key Right");
  52                 return TRUE;
  53
  54         case GDK_Return:
  55                 hildon_banner_show_information(GTK_WIDGET(window), NULL, "Navigation Key select");
  56                 return TRUE;
  57
  58         case GDK_F6:
  59                 hildon_banner_show_information(GTK_WIDGET(window), NULL, "Full screen");
  60                 return TRUE;
  61
  62         case GDK_F7:
  63                 hildon_banner_show_information(GTK_WIDGET(window), NULL, "Increase (zoom in)");
  64                 return TRUE;
  65
  66         case GDK_F8:
  67                 hildon_banner_show_information(GTK_WIDGET(window), NULL, "Decrease (zoom out)");
  68                 return TRUE;
  69
  70         case GDK_Escape:
  71                 hildon_banner_show_information(GTK_WIDGET(window), NULL, "Cancel/Close");
  72                 return TRUE;
  73         }
  74
  75         return FALSE;
  76 }
  77
  78 gboolean long_tap(GtkWidget* widget, gpointer data) {
  79         gtk_main_quit();
  80         return TRUE;
  81 }
  82
  83 gboolean short_tap(GtkWidget* widget, GdkEventButton* event, gpointer data) {
  84         change_unit();
  85         return TRUE;
  86 }