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