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 "callbacks.h"
  20 #include "appdata.h"
  21 #include "util.h"
  22
  23 // this is just here for debugging and tracing purposes
  24 static void print_location(LocationGPSDevice* device) {
  25         g_print("Latitude: %.2f\n"
  26                         "Longitude: %.2f\n"
  27                         "Altitude: %.2f\n"
  28                         "Speed: %d",
  29                         device->fix->latitude,
  30                         device->fix->longitude,
  31                         device->fix->altitude,
  32                         device->fix->speed);
  33 }
  34
  35 void location_changed(LocationGPSDevice* device, gpointer data) {
  36         print_location(device);
  37
  38         AppData* appdata = (AppData*) data;
  39
  40         if(device->fix && LOCATION_GPS_DEVICE_SPEED_SET) {
  41                 g_print("Speed is %f km/h", device->fix->speed);
  42                 interpret_speed_from_gps(appdata, device->fix->speed);
  43         }
  44 }
  45
  46 gboolean key_press_cb(GtkWidget* widget, GdkEventKey* event, HildonWindow* window) {
  47         switch (event->keyval) {
  48         case GDK_Up:
  49                 hildon_banner_show_information(GTK_WIDGET(window), NULL, "Navigation Key Up");
  50                 return TRUE;
  51
  52         case GDK_Down:
  53                 hildon_banner_show_information(GTK_WIDGET(window), NULL, "Navigation Key Down");
  54                 return TRUE;
  55
  56         case GDK_Left:
  57                 hildon_banner_show_information(GTK_WIDGET(window), NULL, "Navigation Key Left");
  58                 return TRUE;
  59
  60         case GDK_Right:
  61                 hildon_banner_show_information(GTK_WIDGET(window), NULL, "Navigation Key Right");
  62                 return TRUE;
  63
  64         case GDK_Return:
  65                 hildon_banner_show_information(GTK_WIDGET(window), NULL, "Navigation Key select");
  66                 return TRUE;
  67
  68         case GDK_F6:
  69                 hildon_banner_show_information(GTK_WIDGET(window), NULL, "Full screen");
  70                 return TRUE;
  71
  72         case GDK_F7:
  73                 hildon_banner_show_information(GTK_WIDGET(window), NULL, "Increase (zoom in)");
  74                 return TRUE;
  75
  76         case GDK_F8:
  77                 hildon_banner_show_information(GTK_WIDGET(window), NULL, "Decrease (zoom out)");
  78                 return TRUE;
  79
  80         case GDK_Escape:
  81                 hildon_banner_show_information(GTK_WIDGET(window), NULL, "Cancel/Close");
  82                 return TRUE;
  83         }
  84
  85         return FALSE;
  86 }
  87
  88 gboolean top_event_box_button_press(GtkWidget* widget, GdkEventButton* event, gpointer data) {
  89         gdouble x = event->x;
  90         g_print("Top event box pressed at: %f\n", x);
  91         AppData* appdata = (AppData*) data;
  92
  93         if(x > 750) {
  94                 g_print("Exiting..\n");
  95                 stop_gps(appdata);
  96                 g_signal_emit_by_name(appdata->window, "delete_event");
  97         }
  98         else {
  99                 randomize(appdata);
 100         }
 101         return TRUE;
 102 }
 103
 104
 105 gboolean bottom_event_box_button_press(GtkWidget* widget, GdkEventButton* event, gpointer data) {
 106         gdouble x = event->x;
 107         g_print("Bottom event box pressed at: %f\n", x);
 108         AppData* appdata = (AppData*) data;
 109
 110         randomize(data);
 111         return TRUE;
 112 }
 113