#include "preferences.h"
#include "vikmapslayer.h"
#include "settings.h"
-#include "util.h"
+#include "ui_util.h"
#include "dir.h"
#include "misc/kdtree.h"
* @trkpt: The trackpoint for which the message is generated about
* @trkpt_prev: A trackpoint (presumed previous) for interpolating values with the other trackpoint (such as speed)
* @trk: The track in which the trackpoints reside
+ * @climb: Vertical speed (Out of band (i.e. not in a trackpoint) value for display currently only for GPSD usage)
*
* TODO: One day replace this cryptic format code with some kind of tokenizer parsing
* thus would make it more user friendly and maybe even GUI controlable.
* However for now at least there is some semblance of user control
*/
-gchar* vu_trackpoint_formatted_message ( gchar *format_code, VikTrackpoint *trkpt, VikTrackpoint *trkpt_prev, VikTrack *trk )
+gchar* vu_trackpoint_formatted_message ( gchar *format_code, VikTrackpoint *trkpt, VikTrackpoint *trkpt_prev, VikTrack *trk, gdouble climb )
{
if ( !trkpt )
return NULL;
gchar *speedtype = NULL;
if ( isnan(trkpt->speed) && trkpt_prev ) {
if ( trkpt->has_timestamp && trkpt_prev->has_timestamp ) {
- if ( trkpt->timestamp == trkpt_prev->timestamp ) {
+ if ( trkpt->timestamp != trkpt_prev->timestamp ) {
// Work out from previous trackpoint location and time difference
speed = vik_coord_diff(&(trkpt->coord), &(trkpt_prev->coord)) / ABS(trkpt->timestamp - trkpt_prev->timestamp);
-
- switch (speed_units) {
- case VIK_UNITS_SPEED_KILOMETRES_PER_HOUR:
- speed = VIK_MPS_TO_KPH(speed);
- break;
- case VIK_UNITS_SPEED_MILES_PER_HOUR:
- speed = VIK_MPS_TO_MPH(speed);
- break;
- case VIK_UNITS_SPEED_KNOTS:
- speed = VIK_MPS_TO_KNOTS(speed);
- break;
- default:
- // VIK_UNITS_SPEED_METRES_PER_SECOND:
- // Already in m/s so nothing to do
- break;
- }
speedtype = g_strdup ( "*" ); // Interpolated
}
else
speed = trkpt->speed;
speedtype = g_strdup ( "" );
}
+ switch (speed_units) {
+ case VIK_UNITS_SPEED_KILOMETRES_PER_HOUR:
+ speed = VIK_MPS_TO_KPH(speed);
+ break;
+ case VIK_UNITS_SPEED_MILES_PER_HOUR:
+ speed = VIK_MPS_TO_MPH(speed);
+ break;
+ case VIK_UNITS_SPEED_KNOTS:
+ speed = VIK_MPS_TO_KNOTS(speed);
+ break;
+ default:
+ // VIK_UNITS_SPEED_METRES_PER_SECOND:
+ // Already in m/s so nothing to do
+ break;
+ }
values[i] = g_strdup_printf ( _("%sSpeed%s %.1f%s"), separator, speedtype, speed, speed_units_str );
g_free ( speedtype );
break;
}
+ case 'B': {
+ gdouble speed = 0.0;
+ gchar *speedtype = NULL;
+ if ( isnan(climb) && trkpt_prev ) {
+ if ( trkpt->has_timestamp && trkpt_prev->has_timestamp ) {
+ if ( trkpt->timestamp != trkpt_prev->timestamp ) {
+ // Work out from previous trackpoint altitudes and time difference
+ // 'speed' can be negative if going downhill
+ speed = (trkpt->altitude - trkpt_prev->altitude) / ABS(trkpt->timestamp - trkpt_prev->timestamp);
+ speedtype = g_strdup ( "*" ); // Interpolated
+ }
+ else
+ speedtype = g_strdup ( "**" ); // Unavailable
+ }
+ else
+ speedtype = g_strdup ( "**" );
+ }
+ else {
+ speed = climb;
+ speedtype = g_strdup ( "" );
+ }
+ switch (speed_units) {
+ case VIK_UNITS_SPEED_KILOMETRES_PER_HOUR:
+ speed = VIK_MPS_TO_KPH(speed);
+ break;
+ case VIK_UNITS_SPEED_MILES_PER_HOUR:
+ speed = VIK_MPS_TO_MPH(speed);
+ break;
+ case VIK_UNITS_SPEED_KNOTS:
+ speed = VIK_MPS_TO_KNOTS(speed);
+ break;
+ default:
+ // VIK_UNITS_SPEED_METRES_PER_SECOND:
+ // Already in m/s so nothing to do
+ break;
+ }
+ // Go for 2dp as expect low values for vertical speeds
+ values[i] = g_strdup_printf ( _("%sClimb%s %.2f%s"), separator, speedtype, speed, speed_units_str );
+ g_free ( speedtype );
+ break;
+ }
+
case 'A': {
vik_units_height_t height_units = a_vik_get_units_height ();
switch (height_units) {
}
case 'N': // Name of track
- values[i] = g_strdup_printf ( _("%sTrack: %s"), separator, trk->name );
+ if ( trk )
+ values[i] = g_strdup_printf ( _("%sTrack: %s"), separator, trk->name );
break;
case 'E': // Name of trackpoint if available
static void latest_version_thread ( GtkWindow *window )
{
// Need to allow a few redirects, as SF file is often served from different server
- DownloadMapOptions options = { FALSE, FALSE, NULL, 5, NULL, NULL, NULL };
+ DownloadFileOptions options = { FALSE, FALSE, NULL, 5, NULL, NULL, NULL };
gchar *filename = a_download_uri_to_tmp_file ( "http://sourceforge.net/projects/viking/files/VERSION", &options );
//gchar *filename = g_strdup ( "VERSION" );
if ( !filename ) {
void vu_set_auto_features_on_first_run ( void )
{
gboolean auto_features = FALSE;
+ gboolean set_defaults = FALSE;
+
if ( a_vik_very_first_run () ) {
GtkWidget *win = gtk_window_new ( GTK_WINDOW_TOPLEVEL );
if ( a_dialog_yes_or_no ( GTK_WINDOW(win),
_("This appears to be Viking's very first run.\n\nDo you wish to enable automatic internet features?\n\nIndividual settings can be controlled in the Preferences."), NULL ) )
auto_features = TRUE;
+
+ // Default to more standard cache layout for new users (well new installs at least)
+ maps_layer_set_cache_default ( VIK_MAPS_CACHE_LAYOUT_OSM );
+ set_defaults = TRUE;
}
if ( auto_features ) {
// Set Maps to autodownload
// Ensure the default is true
maps_layer_set_autodownload_default ( TRUE );
+ set_defaults = TRUE;
// Simplistic repeat of preference settings
// Only the name & type are important for setting a preference via this 'external' way
// Ensure settings are saved for next time
a_preferences_save_to_file ();
}
+
+ // Ensure defaults are saved if changed
+ if ( set_defaults )
+ a_layer_defaults_save ();
}
/**
static struct kdtree *kd = NULL;
-static void load_ll_tz_dir ( const gchar *dir )
+/**
+ * load_ll_tz_dir
+ * @dir: The directory from which to load the latlontz.txt file
+ *
+ * Returns: The number of elements within the latlontz.txt loaded
+ */
+static gint load_ll_tz_dir ( const gchar *dir )
{
+ gint inserted = 0;
gchar *lltz = g_build_filename ( dir, "latlontz.txt", NULL );
if ( g_access(lltz, R_OK) == 0 ) {
gchar buffer[4096];
long line_num = 0;
FILE *ff = g_fopen ( lltz, "r" );
-
- while ( fgets ( buffer, 4096, ff ) ) {
- line_num++;
- gchar **components = g_strsplit (buffer, " ", 3);
- guint nn = g_strv_length ( components );
- if ( nn == 3 ) {
- double pt[2] = { g_ascii_strtod (components[0], NULL), g_ascii_strtod (components[1], NULL) };
- gchar *timezone = g_strchomp ( components[2] );
- if ( kd_insert ( kd, pt, timezone ) )
- g_critical ( "Insertion problem of %s for line %ld of latlontz.txt", timezone, line_num );
- // NB Don't free timezone as it's part of the kdtree data now
- g_free ( components[0] );
- g_free ( components[1] );
- } else {
- g_warning ( "Line %ld of latlontz.txt does not have 3 parts", line_num );
+ if ( ff ) {
+ while ( fgets ( buffer, 4096, ff ) ) {
+ line_num++;
+ gchar **components = g_strsplit (buffer, " ", 3);
+ guint nn = g_strv_length ( components );
+ if ( nn == 3 ) {
+ double pt[2] = { g_ascii_strtod (components[0], NULL), g_ascii_strtod (components[1], NULL) };
+ gchar *timezone = g_strchomp ( components[2] );
+ if ( kd_insert ( kd, pt, timezone ) )
+ g_critical ( "Insertion problem of %s for line %ld of latlontz.txt", timezone, line_num );
+ else
+ inserted++;
+ // NB Don't free timezone as it's part of the kdtree data now
+ g_free ( components[0] );
+ g_free ( components[1] );
+ } else {
+ g_warning ( "Line %ld of latlontz.txt does not have 3 parts", line_num );
+ }
+ g_free ( components );
}
- g_free ( components );
+ fclose ( ff );
+ }
+ else {
+ g_warning ( "%s: Could not open %s", __FUNCTION__, lltz);
}
- fclose ( ff );
}
g_free ( lltz );
+
+ return inserted;
}
/**
// Look in the directories of data path
gchar **data_dirs = a_get_viking_data_path();
+ guint loaded = 0;
// Process directories in reverse order for priority
guint n_data_dirs = g_strv_length ( data_dirs );
for (; n_data_dirs > 0; n_data_dirs--) {
- load_ll_tz_dir(data_dirs[n_data_dirs-1]);
+ loaded += load_ll_tz_dir(data_dirs[n_data_dirs-1]);
}
g_strfreev ( data_dirs );
+
+ g_debug ( "%s: Loaded %d elements", __FUNCTION__, loaded );
+ if ( loaded == 0 )
+ g_critical ( "%s: No lat/lon/timezones loaded", __FUNCTION__ );
}
/**
static gchar* time_string_tz ( time_t *time, const gchar *format, GTimeZone *tz )
{
GDateTime *utc = g_date_time_new_from_unix_utc (*time);
+ if ( !utc ) {
+ g_warning ( "%s: result from g_date_time_new_from_unix_utc() is NULL", __FUNCTION__ );
+ return NULL;
+ }
GDateTime *local = g_date_time_to_timezone ( utc, tz );
if ( !local ) {
g_date_time_unref ( utc );
+ g_warning ( "%s: result from g_date_time_to_timezone() is NULL", __FUNCTION__ );
return NULL;
}
gchar *str = g_date_time_format ( local, format );
}
return str;
}
+
+/**
+ * vu_command_line:
+ *
+ * Apply any startup values that have been specified from the command line
+ * Values are defaulted in such a manner not to be applied when they haven't been specified
+ *
+ */
+void vu_command_line ( VikWindow *vw, gdouble latitude, gdouble longitude, gint zoom_osm_level, gint map_id )
+{
+ if ( !vw )
+ return;
+
+ VikViewport *vvp = vik_window_viewport(vw);
+
+ if ( latitude != 0.0 || longitude != 0.0 ) {
+ struct LatLon ll;
+ ll.lat = latitude;
+ ll.lon = longitude;
+ vik_viewport_set_center_latlon ( vvp, &ll, TRUE );
+ }
+
+ if ( zoom_osm_level >= 0 ) {
+ // Convert OSM zoom level into Viking zoom level
+ gdouble mpp = exp ( (17-zoom_osm_level) * log(2) );
+ if ( mpp > 1.0 )
+ mpp = round (mpp);
+ vik_viewport_set_zoom ( vvp, mpp );
+ }
+
+ if ( map_id >= 0 ) {
+ guint my_map_id = map_id;
+ if ( my_map_id == 0 )
+ my_map_id = vik_maps_layer_get_default_map_type ();
+
+ // Don't add map layer if one already exists
+ GList *vmls = vik_layers_panel_get_all_layers_of_type(vik_window_layers_panel(vw), VIK_LAYER_MAPS, TRUE);
+ int num_maps = g_list_length(vmls);
+ gboolean add_map = TRUE;
+
+ for (int i = 0; i < num_maps; i++) {
+ VikMapsLayer *vml = (VikMapsLayer*)(vmls->data);
+ gint id = vik_maps_layer_get_map_type(vml);
+ if ( my_map_id == id ) {
+ add_map = FALSE;
+ break;
+ }
+ vmls = vmls->next;
+ }
+
+ if ( add_map ) {
+ VikMapsLayer *vml = VIK_MAPS_LAYER ( vik_layer_create(VIK_LAYER_MAPS, vvp, FALSE) );
+ vik_maps_layer_set_map_type ( vml, my_map_id );
+ vik_layer_rename ( VIK_LAYER(vml), _("Map") );
+ vik_aggregate_layer_add_layer ( vik_layers_panel_get_top_layer(vik_window_layers_panel(vw)), VIK_LAYER(vml), TRUE );
+ vik_layer_emit_update ( VIK_LAYER(vml) );
+ }
+ }
+}
+
+/**
+ * Copy the displayed text of a widget (should be a GtkButton ATM)
+ */
+static void vu_copy_label ( GtkWidget *widget )
+{
+ a_clipboard_copy (VIK_CLIPBOARD_DATA_TEXT, 0, 0, 0, gtk_button_get_label(GTK_BUTTON(widget)), NULL );
+}
+
+/**
+ * Generate a single entry menu to allow copying the displayed text of a widget (should be a GtkButton ATM)
+ */
+void vu_copy_label_menu ( GtkWidget *widget, guint button )
+{
+ GtkWidget *menu = gtk_menu_new();
+ GtkWidget *item = gtk_image_menu_item_new_from_stock ( GTK_STOCK_COPY, NULL );
+ g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(vu_copy_label), widget );
+ gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
+ gtk_widget_show ( item );
+ gtk_menu_popup ( GTK_MENU(menu), NULL, NULL, NULL, NULL, button, gtk_get_current_event_time() );
+}
+
+/**
+ * Work out the best zoom level for the LatLon area and set the viewport to that zoom level
+ */
+void vu_zoom_to_show_latlons ( VikCoordMode mode, VikViewport *vvp, struct LatLon maxmin[2] )
+{
+ /* First set the center [in case previously viewing from elsewhere] */
+ /* Then loop through zoom levels until provided positions are in view */
+ /* This method is not particularly fast - but should work well enough */
+ struct LatLon average = { (maxmin[0].lat+maxmin[1].lat)/2, (maxmin[0].lon+maxmin[1].lon)/2 };
+ VikCoord coord;
+ vik_coord_load_from_latlon ( &coord, mode, &average );
+ vik_viewport_set_center_coord ( vvp, &coord, TRUE );
+
+ /* Convert into definite 'smallest' and 'largest' positions */
+ struct LatLon minmin;
+ if ( maxmin[0].lat < maxmin[1].lat )
+ minmin.lat = maxmin[0].lat;
+ else
+ minmin.lat = maxmin[1].lat;
+
+ struct LatLon maxmax;
+ if ( maxmin[0].lon > maxmin[1].lon )
+ maxmax.lon = maxmin[0].lon;
+ else
+ maxmax.lon = maxmin[1].lon;
+
+ /* Never zoom in too far - generally not that useful, as too close ! */
+ /* Always recalculate the 'best' zoom level */
+ gdouble zoom = 1.0;
+ vik_viewport_set_zoom ( vvp, zoom );
+
+ gdouble min_lat, max_lat, min_lon, max_lon;
+ /* Should only be a maximum of about 18 iterations from min to max zoom levels */
+ while ( zoom <= VIK_VIEWPORT_MAX_ZOOM ) {
+ vik_viewport_get_min_max_lat_lon ( vvp, &min_lat, &max_lat, &min_lon, &max_lon );
+ /* NB I think the logic used in this test to determine if the bounds is within view
+ fails if track goes across 180 degrees longitude.
+ Hopefully that situation is not too common...
+ Mind you viking doesn't really do edge locations to well anyway */
+ if ( min_lat < minmin.lat &&
+ max_lat > minmin.lat &&
+ min_lon < maxmax.lon &&
+ max_lon > maxmax.lon )
+ /* Found within zoom level */
+ break;
+
+ /* Try next */
+ zoom = zoom * 2;
+ vik_viewport_set_zoom ( vvp, zoom );
+ }
+}