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
  22 #include "callbacks.h"
  23 #include "appdata.h"
  24 #include "ui.h"
  25
  26 void location_changed(LocationGPSDevice* device, gpointer data) {
  27         // check for NaN before passing values
  28         if(device->fix->fields & LOCATION_GPS_DEVICE_SPEED_SET) {
  29                 if(!isnan(device->fix->speed)) {
  30                         interpret_and_set_speed(device->fix->speed);
  31                         }
  32         }
  33 }
  34
  35 gboolean key_press_cb(GtkWidget* widget, GdkEventKey* event, HildonWindow* window) {
  36         switch (event->keyval) {
  37         case GDK_Up:
  38                 hildon_banner_show_information(GTK_WIDGET(window), NULL, "Navigation Key Up");
  39                 return TRUE;
  40
  41         case GDK_Down:
  42                 hildon_banner_show_information(GTK_WIDGET(window), NULL, "Navigation Key Down");
  43                 return TRUE;
  44
  45         case GDK_Left:
  46                 hildon_banner_show_information(GTK_WIDGET(window), NULL, "Navigation Key Left");
  47                 return TRUE;
  48
  49         case GDK_Right:
  50                 hildon_banner_show_information(GTK_WIDGET(window), NULL, "Navigation Key Right");
  51                 return TRUE;
  52
  53         case GDK_Return:
  54                 hildon_banner_show_information(GTK_WIDGET(window), NULL, "Navigation Key select");
  55                 return TRUE;
  56
  57         case GDK_F6:
  58                 hildon_banner_show_information(GTK_WIDGET(window), NULL, "Full screen");
  59                 return TRUE;
  60
  61         case GDK_F7:
  62                 hildon_banner_show_information(GTK_WIDGET(window), NULL, "Increase (zoom in)");
  63                 return TRUE;
  64
  65         case GDK_F8:
  66                 hildon_banner_show_information(GTK_WIDGET(window), NULL, "Decrease (zoom out)");
  67                 return TRUE;
  68
  69         case GDK_Escape:
  70                 hildon_banner_show_information(GTK_WIDGET(window), NULL, "Cancel/Close");
  71                 return TRUE;
  72         }
  73
  74         return FALSE;
  75 }
  76
  77 gboolean top_event_box_button_press(GtkWidget* widget, GdkEventButton* event, gpointer data) {
  78         g_assert(data);
  79
  80         gdouble x = event->x;
  81         g_print("Top event box pressed at: %f\n", x);
  82         AppData* appdata = (AppData*) data;
  83
  84         if(x > 750) {
  85                 g_print("Exiting..\n");
  86                 g_signal_emit_by_name(appdata->window, "delete_event");
  87         }
  88         return TRUE;
  89 }
  90
  91 gboolean middle_event_box_button_press(GtkWidget* widget, GdkEventButton* event, gpointer data) {
  92         gdouble x = event->x;
  93         g_print("Middle event box pressed at: %f\n", x);
  94         g_print("Changing conversion unit\n");
  95         change_unit();
  96         return TRUE;
  97 }
  98
  99 gboolean bottom_event_box_button_press(GtkWidget* widget, GdkEventButton* event, gpointer data) {
 100         gdouble x = event->x;
 101         g_print("Bottom event box pressed at: %f\n", x);
 102         return TRUE;
 103 }
 104