#include <glib.h>
+G_BEGIN_DECLS
+
#define PROJECT "Viking"
#define VIKING_VERSION PACKAGE_VERSION
#define VIKING_VERSION_NAME "This Name For Rent"
#define VIK_GTK_WINDOW_FROM_WIDGET(x) GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(x)))
#define VIK_GTK_WINDOW_FROM_LAYER(x) VIK_GTK_WINDOW_FROM_WIDGET(VIK_LAYER(x)->vt)
-#define DEG2RAD 0.017453293
-#define RAD2DEG 57.2957795
+#define DEG2RAD(x) ((x)*(M_PI/180))
+#define RAD2DEG(x) ((x)*(180/M_PI))
/* mercator projection, latitude conversion (degrees) */
-#define MERCLAT(x) (RAD2DEG * log(tan((0.25 * M_PI) + (0.5 * DEG2RAD * (x)))))
-#define DEMERCLAT(x) (RAD2DEG * atan(sinh(DEG2RAD * (x))))
+#define MERCLAT(x) (RAD2DEG(log(tan((0.25 * M_PI) + (0.5 * DEG2RAD(x))))))
+#define DEMERCLAT(x) (RAD2DEG(atan(sinh(DEG2RAD(x)))))
/* Some command line options */
extern gboolean vik_debug;
gdouble a_vik_get_default_lat ( );
gdouble a_vik_get_default_long ( );
+/* KML export preferences */
+typedef enum {
+ VIK_KML_EXPORT_UNITS_METRIC,
+ VIK_KML_EXPORT_UNITS_STATUTE,
+ VIK_KML_EXPORT_UNITS_NAUTICAL,
+} vik_kml_export_units_t;
+
+vik_kml_export_units_t a_vik_get_kml_export_units ( );
+
+typedef enum {
+ VIK_GPX_EXPORT_TRK_SORT_ALPHA,
+ VIK_GPX_EXPORT_TRK_SORT_TIME,
+} vik_gpx_export_trk_sort_t;
+
+vik_gpx_export_trk_sort_t a_vik_get_gpx_export_trk_sort ( );
+
+#ifndef WINDOWS
+/* Windows automatically uses the system defined viewer
+ ATM for other systems need to specify the program to use */
+const gchar* a_vik_get_image_viewer ( );
+#endif
+
+const gchar* a_vik_get_external_gpx_program_1 ( );
+
+const gchar* a_vik_get_external_gpx_program_2 ( );
+
/* Group for global preferences */
#define VIKING_PREFERENCES_GROUP_KEY "viking.globals"
#define VIKING_PREFERENCES_NAMESPACE "viking.globals."
+/* Another group of global preferences,
+ but in a separate section to try to keep things organized */
+/* AKA Export/External Prefs */
+#define VIKING_PREFERENCES_IO_GROUP_KEY "viking.io"
+#define VIKING_PREFERENCES_IO_NAMESPACE "viking.io."
+
+G_END_DECLS
+
#endif