0.4 release

[speedometer] / callbacks.c

diff --git a/callbacks.c b/callbacks.c
index ff693f8..479cca7 100644 (file)
--- a/callbacks.c
+++ b/callbacks.c
@@ -16,55 +16,104 @@
        along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ****/
 
-#include <gtk/gtk.h>
+#include <math.h>
 
 #include "callbacks.h"
-
-void location_changed(LocationGPSDevice* device, gpointer userdata) {
-        g_print ("Latitude: %.2f\nLongitude: %.2f\nAltitude: %.2f\n",
-                 device->fix->latitude, device->fix->longitude, device->fix->altitude);
+#include "appdata.h"
+#include "util.h"
+
+// this is just here for debugging
+static void print_location(LocationGPSDevice* device) {
+       g_print("Latitude: %.2f\n"
+                       "Longitude: %.2f\n"
+                       "Altitude: %.2f\n"
+                       "Speed: %.2d\n",
+                       device->fix->latitude,
+                       device->fix->longitude,
+                       device->fix->altitude,
+                       device->fix->speed);
 }
 
+void location_changed(LocationGPSDevice* device, gpointer data) {
+       //print_location(device);
+       g_assert(data);
+       g_assert(device);
+
+       AppData* appdata = (AppData*) data;
+
+       // check for NaN before passing values
+       if(device->fix->fields & LOCATION_GPS_DEVICE_SPEED_SET) {
+               if(!isnan(device->fix->speed)) {
+                       interpret_speed_from_gps(appdata, device->fix->speed);
+                       }
+       }
+}
 
-/* Callback for hardware keys */
 gboolean key_press_cb(GtkWidget* widget, GdkEventKey* event, HildonWindow* window) {
-    switch (event->keyval) {
-    case GDK_Up:
-        hildon_banner_show_information(GTK_WIDGET(window), NULL, "Navigation Key Up");
-        return TRUE;
+       switch (event->keyval) {
+       case GDK_Up:
+               hildon_banner_show_information(GTK_WIDGET(window), NULL, "Navigation Key Up");
+               return TRUE;
+
+       case GDK_Down:
+               hildon_banner_show_information(GTK_WIDGET(window), NULL, "Navigation Key Down");
+               return TRUE;
 
-    case GDK_Down:
-        hildon_banner_show_information(GTK_WIDGET(window), NULL, "Navigation Key Down");
-        return TRUE;
+       case GDK_Left:
+               hildon_banner_show_information(GTK_WIDGET(window), NULL, "Navigation Key Left");
+               return TRUE;
 
-    case GDK_Left:
-        hildon_banner_show_information(GTK_WIDGET(window), NULL, "Navigation Key Left");
-        return TRUE;
+       case GDK_Right:
+               hildon_banner_show_information(GTK_WIDGET(window), NULL, "Navigation Key Right");
+               return TRUE;
 
-    case GDK_Right:
-        hildon_banner_show_information(GTK_WIDGET(window), NULL, "Navigation Key Right");
-        return TRUE;
+       case GDK_Return:
+               hildon_banner_show_information(GTK_WIDGET(window), NULL, "Navigation Key select");
+               return TRUE;
 
-    case GDK_Return:
-        hildon_banner_show_information(GTK_WIDGET(window), NULL, "Navigation Key select");
-        return TRUE;
+       case GDK_F6:
+               hildon_banner_show_information(GTK_WIDGET(window), NULL, "Full screen");
+               return TRUE;
 
-    case GDK_F6:
-        hildon_banner_show_information(GTK_WIDGET(window), NULL, "Full screen");
-        return TRUE;
+       case GDK_F7:
+               hildon_banner_show_information(GTK_WIDGET(window), NULL, "Increase (zoom in)");
+               return TRUE;
 
-    case GDK_F7:
-        hildon_banner_show_information(GTK_WIDGET(window), NULL, "Increase (zoom in)");
-        return TRUE;
+       case GDK_F8:
+               hildon_banner_show_information(GTK_WIDGET(window), NULL, "Decrease (zoom out)");
+               return TRUE;
 
-    case GDK_F8:
-        hildon_banner_show_information(GTK_WIDGET(window), NULL, "Decrease (zoom out)");
-        return TRUE;
+       case GDK_Escape:
+               hildon_banner_show_information(GTK_WIDGET(window), NULL, "Cancel/Close");
+               return TRUE;
+       }
 
-    case GDK_Escape:
-        hildon_banner_show_information(GTK_WIDGET(window), NULL, "Cancel/Close");
-        return TRUE;
-    }
+       return FALSE;
+}
 
-    return FALSE;
+gboolean top_event_box_button_press(GtkWidget* widget, GdkEventButton* event, gpointer data) {
+       gdouble x = event->x;
+       g_print("Top event box pressed at: %f\n", x);
+       AppData* appdata = (AppData*) data;
+
+       if(x > 750) {
+               g_print("Exiting..\n");
+               stop_gps(appdata);
+               g_signal_emit_by_name(appdata->window, "delete_event");
+       }
+       else {
+               randomize(appdata);
+       }
+       return TRUE;
 }
+
+
+gboolean bottom_event_box_button_press(GtkWidget* widget, GdkEventButton* event, gpointer data) {
+       gdouble x = event->x;
+       g_print("Bottom event box pressed at: %f\n", x);
+       AppData* appdata = (AppData*) data;
+
+       randomize(data);
+       return TRUE;
+}
+