[andy/viking.git] / src / viktrwlayer_tpwin.c

/*
 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
 *
 * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include <time.h>

#include "coords.h"
#include "vikcoord.h"
#include "viktrack.h"
#include "viktrwlayer_tpwin.h"
#include "vikwaypoint.h"
#include "dialog.h"
#include "globals.h"

#define SET_BUTTON_SENSITIVE(tpwin,num,sens) gtk_widget_set_sensitive ( GTK_WIDGET(g_list_nth_data((tpwin->buttons),(num))), (sens));

struct _VikTrwLayerTpwin {
  GtkDialog parent;
  GtkSpinButton *lat, *lon, *alt;
  GtkLabel *track_name, *ts, *localtime, *diff_dist, *diff_time, *diff_speed, *hdop, *vdop, *pdop, *sat;
  GList *buttons;
  VikTrackpoint *cur_tp;
  gboolean cur_tp_is_endpoint; /* for join */

  gboolean sync_to_tp_block;
};

GType vik_trw_layer_tpwin_get_type (void)
{
  static GType tpwin_type = 0;

  if (!tpwin_type)
  {
    static const GTypeInfo tpwin_info = 
    {
      sizeof (VikTrwLayerTpwinClass),
      NULL, /* base_init */
      NULL, /* base_finalize */
      NULL, /* class init */
      NULL, /* class_finalize */
      NULL, /* class_data */
      sizeof (VikTrwLayerTpwin),
      0,
      NULL /* instance init */
    };
    tpwin_type = g_type_register_static ( GTK_TYPE_DIALOG, "VikTrwLayerTpwin", &tpwin_info, 0 );
  }

  return tpwin_type;
}

static void tpwin_sync_ll_to_tp ( VikTrwLayerTpwin *tpwin )
{
  if ( tpwin->cur_tp && (!tpwin->sync_to_tp_block) )
  {
    struct LatLon ll;
    VikCoord coord;
    ll.lat = gtk_spin_button_get_value ( tpwin->lat );
    ll.lon = gtk_spin_button_get_value ( tpwin->lon );
    vik_coord_load_from_latlon ( &coord, tpwin->cur_tp->coord.mode, &ll );

    /* don't redraw unless we really have to */
    if ( vik_coord_diff(&(tpwin->cur_tp->coord), &coord) > 0.05 ) /* may not be exact due to rounding */
    {
      tpwin->cur_tp->coord = coord;
      gtk_dialog_response ( GTK_DIALOG(tpwin), VIK_TRW_LAYER_TPWIN_DATA_CHANGED );
    }
  }
}

static void tpwin_sync_alt_to_tp ( VikTrwLayerTpwin *tpwin )
{
  if ( tpwin->cur_tp && (!tpwin->sync_to_tp_block) ) {
    // Always store internally in metres
    vik_units_height_t height_units = a_vik_get_units_height ();
    switch (height_units) {
    case VIK_UNITS_HEIGHT_METRES:
      tpwin->cur_tp->altitude = gtk_spin_button_get_value ( tpwin->alt );
      break;
    case VIK_UNITS_HEIGHT_FEET:
      tpwin->cur_tp->altitude = VIK_FEET_TO_METERS(gtk_spin_button_get_value ( tpwin->alt ));
      break;
    default:
      tpwin->cur_tp->altitude = gtk_spin_button_get_value ( tpwin->alt );
      g_critical("Houston, we've had a problem. height=%d", height_units);
    }
  }
}

VikTrwLayerTpwin *vik_trw_layer_tpwin_new ( GtkWindow *parent )
{
  static gchar *left_label_texts[] = { N_("<b>Part of Track:</b>"),
	                               N_("<b>Latitude:</b>"),
                                       N_("<b>Longitude:</b>"),
				       N_("<b>Altitude:</b>"),
				       N_("<b>Timestamp:</b>"),
				       N_("<b>Time:</b>") };
  static gchar *right_label_texts[] = { N_("<b>Distance Difference:</b>"),
                                        N_("<b>Time Difference:</b>"),
					N_("<b>\"Speed\" Between:</b>"),
					N_("<b>VDOP:</b>"),
					N_("<b>HDOP:</b>"),
					N_("<b>PDOP:</b>"),
					N_("<b>SAT/FIX:</b>")
					};

  VikTrwLayerTpwin *tpwin = VIK_TRW_LAYER_TPWIN ( g_object_new ( VIK_TRW_LAYER_TPWIN_TYPE, NULL ) );
  GtkWidget *main_hbox, *left_vbox, *right_vbox;
  GtkWidget *diff_left_vbox, *diff_right_vbox;
  

  gtk_window_set_transient_for ( GTK_WINDOW(tpwin), parent );
  gtk_window_set_title ( GTK_WINDOW(tpwin), _("Trackpoint") );

  gtk_dialog_add_buttons ( GTK_DIALOG(tpwin),
      GTK_STOCK_CLOSE, VIK_TRW_LAYER_TPWIN_CLOSE,
      _("_Insert After"), VIK_TRW_LAYER_TPWIN_INSERT,
      GTK_STOCK_DELETE, VIK_TRW_LAYER_TPWIN_DELETE,
      _("Split Here"), VIK_TRW_LAYER_TPWIN_SPLIT,
      _("Join With Last"), VIK_TRW_LAYER_TPWIN_JOIN,
      GTK_STOCK_GO_BACK, VIK_TRW_LAYER_TPWIN_BACK,
      GTK_STOCK_GO_FORWARD, VIK_TRW_LAYER_TPWIN_FORWARD,
      NULL );
  tpwin->buttons = gtk_container_get_children(GTK_CONTAINER(GTK_DIALOG(tpwin)->action_area));

  /* main track info */
  left_vbox = a_dialog_create_label_vbox ( left_label_texts, sizeof(left_label_texts) / sizeof(left_label_texts[0]) );

  tpwin->track_name = GTK_LABEL(gtk_label_new(NULL));
  tpwin->ts = GTK_LABEL(gtk_label_new(NULL));
  tpwin->localtime = GTK_LABEL(gtk_label_new(NULL));

  tpwin->lat = GTK_SPIN_BUTTON(gtk_spin_button_new( GTK_ADJUSTMENT(gtk_adjustment_new (
                                 0, -90, 90, 0.00005, 0.01, 0 )), 0.00005, 6));
  tpwin->lon = GTK_SPIN_BUTTON(gtk_spin_button_new( GTK_ADJUSTMENT(gtk_adjustment_new (
                                 0, -180, 180, 0.00005, 0.01, 0 )), 0.00005, 6));

  g_signal_connect_swapped ( G_OBJECT(tpwin->lat), "value-changed", G_CALLBACK(tpwin_sync_ll_to_tp), tpwin );
  g_signal_connect_swapped ( G_OBJECT(tpwin->lon), "value-changed", G_CALLBACK(tpwin_sync_ll_to_tp), tpwin );

  tpwin->alt = GTK_SPIN_BUTTON(gtk_spin_button_new( GTK_ADJUSTMENT(gtk_adjustment_new (
                                 0, -1000, 25000, 10, 100, 0 )), 10, 2));

  g_signal_connect_swapped ( G_OBJECT(tpwin->alt), "value-changed", G_CALLBACK(tpwin_sync_alt_to_tp), tpwin );

  right_vbox = gtk_vbox_new( TRUE, 3 );
  gtk_box_pack_start ( GTK_BOX(right_vbox), GTK_WIDGET(tpwin->track_name), FALSE, TRUE, 0 );
  gtk_box_pack_start ( GTK_BOX(right_vbox), GTK_WIDGET(tpwin->lat), FALSE, TRUE, 0 );
  gtk_box_pack_start ( GTK_BOX(right_vbox), GTK_WIDGET(tpwin->lon), FALSE, TRUE, 0 );
  gtk_box_pack_start ( GTK_BOX(right_vbox), GTK_WIDGET(tpwin->alt), FALSE, TRUE, 0 );
  gtk_box_pack_start ( GTK_BOX(right_vbox), GTK_WIDGET(tpwin->ts), FALSE, TRUE, 5 );
  gtk_box_pack_start ( GTK_BOX(right_vbox), GTK_WIDGET(tpwin->localtime), FALSE, TRUE, 5 );

  /* diff info */
  diff_left_vbox = a_dialog_create_label_vbox ( right_label_texts, sizeof(right_label_texts) / sizeof(right_label_texts[0]) );

  tpwin->diff_dist = GTK_LABEL(gtk_label_new(NULL));
  tpwin->diff_time = GTK_LABEL(gtk_label_new(NULL));
  tpwin->diff_speed = GTK_LABEL(gtk_label_new(NULL));

  tpwin->vdop = GTK_LABEL(gtk_label_new(NULL));
  tpwin->hdop = GTK_LABEL(gtk_label_new(NULL));
  tpwin->pdop = GTK_LABEL(gtk_label_new(NULL));
  tpwin->sat = GTK_LABEL(gtk_label_new(NULL));

  diff_right_vbox = gtk_vbox_new ( TRUE, 3 );
  gtk_box_pack_start ( GTK_BOX(diff_right_vbox), GTK_WIDGET(tpwin->diff_dist), FALSE, TRUE, 5 );
  gtk_box_pack_start ( GTK_BOX(diff_right_vbox), GTK_WIDGET(tpwin->diff_time), FALSE, TRUE, 5 );
  gtk_box_pack_start ( GTK_BOX(diff_right_vbox), GTK_WIDGET(tpwin->diff_speed), FALSE, TRUE, 5 );

  gtk_box_pack_start ( GTK_BOX(diff_right_vbox), GTK_WIDGET(tpwin->vdop), FALSE, TRUE, 5 );
  gtk_box_pack_start ( GTK_BOX(diff_right_vbox), GTK_WIDGET(tpwin->hdop), FALSE, TRUE, 5 );
  gtk_box_pack_start ( GTK_BOX(diff_right_vbox), GTK_WIDGET(tpwin->pdop), FALSE, TRUE, 5 );
  gtk_box_pack_start ( GTK_BOX(diff_right_vbox), GTK_WIDGET(tpwin->sat), FALSE, TRUE, 5 );

  main_hbox = gtk_hbox_new( TRUE, 0 );
  gtk_box_pack_start ( GTK_BOX(main_hbox), left_vbox, TRUE, TRUE, 0 );
  gtk_box_pack_start ( GTK_BOX(main_hbox), right_vbox, TRUE, TRUE, 0 );
  gtk_box_pack_start ( GTK_BOX(main_hbox), diff_left_vbox, TRUE, TRUE, 0 );
  gtk_box_pack_start ( GTK_BOX(main_hbox), diff_right_vbox, TRUE, TRUE, 0 );

  gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(tpwin)->vbox), main_hbox, FALSE, FALSE, 0 );

  tpwin->cur_tp = NULL;

  return tpwin;
}

void vik_trw_layer_tpwin_set_empty ( VikTrwLayerTpwin *tpwin )
{
  gtk_label_set_text ( tpwin->track_name, NULL );
  gtk_label_set_text ( tpwin->ts, NULL );
  gtk_label_set_text ( tpwin->localtime, NULL );

  gtk_widget_set_sensitive ( GTK_WIDGET(tpwin->lat), FALSE );
  gtk_widget_set_sensitive ( GTK_WIDGET(tpwin->lon), FALSE );
  gtk_widget_set_sensitive ( GTK_WIDGET(tpwin->alt), FALSE );

  SET_BUTTON_SENSITIVE ( tpwin, VIK_TRW_LAYER_TPWIN_INSERT, FALSE );
  SET_BUTTON_SENSITIVE ( tpwin, VIK_TRW_LAYER_TPWIN_SPLIT, FALSE );
  SET_BUTTON_SENSITIVE ( tpwin, VIK_TRW_LAYER_TPWIN_DELETE, FALSE );
  SET_BUTTON_SENSITIVE ( tpwin, VIK_TRW_LAYER_TPWIN_FORWARD, FALSE );
  SET_BUTTON_SENSITIVE ( tpwin, VIK_TRW_LAYER_TPWIN_BACK, FALSE );
  SET_BUTTON_SENSITIVE ( tpwin, VIK_TRW_LAYER_TPWIN_JOIN, FALSE );
  gtk_label_set_text ( tpwin->diff_dist, NULL );
  gtk_label_set_text ( tpwin->diff_time, NULL );
  gtk_label_set_text ( tpwin->diff_speed, NULL );
  gtk_label_set_text ( tpwin->vdop, NULL );
  gtk_label_set_text ( tpwin->hdop, NULL );
  gtk_label_set_text ( tpwin->pdop, NULL );
  gtk_label_set_text ( tpwin->sat, NULL );
  tpwin->cur_tp = NULL;
}

void vik_trw_layer_tpwin_disable_join ( VikTrwLayerTpwin *tpwin )
{
  SET_BUTTON_SENSITIVE ( tpwin, VIK_TRW_LAYER_TPWIN_JOIN, FALSE );
}

void vik_trw_layer_tpwin_set_tp ( VikTrwLayerTpwin *tpwin, GList *tpl, gchar *track_name )
{
  static char tmp_str[25];
  static struct LatLon ll;
  VikTrackpoint *tp = VIK_TRACKPOINT(tpl->data);

  /* Only can insert if not at the end (otherwise use extend track) */
  SET_BUTTON_SENSITIVE ( tpwin, VIK_TRW_LAYER_TPWIN_INSERT, (gboolean) GPOINTER_TO_INT (tpl->next) );

  SET_BUTTON_SENSITIVE ( tpwin, VIK_TRW_LAYER_TPWIN_DELETE, TRUE );

  /* We can only split up a track if it's not an endpoint. Makes sense to me. */
  SET_BUTTON_SENSITIVE ( tpwin, VIK_TRW_LAYER_TPWIN_SPLIT, tpl->next && tpl->prev );

  SET_BUTTON_SENSITIVE ( tpwin, VIK_TRW_LAYER_TPWIN_FORWARD, (gboolean) GPOINTER_TO_INT (tpl->next) );
  SET_BUTTON_SENSITIVE ( tpwin, VIK_TRW_LAYER_TPWIN_BACK, (gboolean) GPOINTER_TO_INT (tpl->prev) );

  /* we can only join tracks if there was a last tp, the last tp was an endpoint, _AND_ this tp is an endpoint */
  SET_BUTTON_SENSITIVE ( tpwin, VIK_TRW_LAYER_TPWIN_JOIN, tpwin->cur_tp && tpwin->cur_tp_is_endpoint && (!(tpl->next && tpl->prev)) );

  gtk_widget_set_sensitive ( GTK_WIDGET(tpwin->lat), TRUE );
  gtk_widget_set_sensitive ( GTK_WIDGET(tpwin->lon), TRUE );

  gtk_label_set_text ( tpwin->track_name, track_name );

  tpwin->sync_to_tp_block = TRUE; /* don't update while setting data. */

  vik_coord_to_latlon ( &(tp->coord), &ll );
  gtk_spin_button_set_value ( tpwin->lat, ll.lat );
  gtk_spin_button_set_value ( tpwin->lon, ll.lon );
  vik_units_height_t height_units = a_vik_get_units_height ();
  switch (height_units) {
  case VIK_UNITS_HEIGHT_METRES:
    gtk_spin_button_set_value ( tpwin->alt, tp->altitude );
    break;
  case VIK_UNITS_HEIGHT_FEET:
    gtk_spin_button_set_value ( tpwin->alt, VIK_METERS_TO_FEET(tp->altitude) );
    break;
  default:
    gtk_spin_button_set_value ( tpwin->alt, tp->altitude );
    g_critical("Houston, we've had a problem. height=%d", height_units);
  }


  tpwin->sync_to_tp_block = FALSE; /* don't update whlie setting data. */


  if ( tp->has_timestamp )
  {
    g_snprintf ( tmp_str, sizeof(tmp_str), "%ld", tp->timestamp );
    gtk_label_set_text ( tpwin->ts, tmp_str );
    g_snprintf ( tmp_str, MIN(25,sizeof(tmp_str)), "%s", ctime(&(tp->timestamp)) );
    /* max. len of 25 will snip off newline, which is good since it messes stuff up */
    gtk_label_set_text ( tpwin->localtime, tmp_str );
  }
  else
  {
    gtk_label_set_text (tpwin->ts, NULL );
    gtk_label_set_text (tpwin->localtime, NULL );
  }

  vik_units_distance_t dist_units = a_vik_get_units_distance ();
  if ( tpwin->cur_tp )
  {
    switch (dist_units) {
    case VIK_UNITS_DISTANCE_KILOMETRES:
      g_snprintf ( tmp_str, sizeof(tmp_str), "%.2f m", vik_coord_diff(&(tp->coord), &(tpwin->cur_tp->coord)));
      break;
    case VIK_UNITS_DISTANCE_MILES:
      g_snprintf ( tmp_str, sizeof(tmp_str), "%.2f yards", vik_coord_diff(&(tp->coord), &(tpwin->cur_tp->coord))*1.0936133);
      break;
    default:
      g_critical("Houston, we've had a problem. distance=%d", dist_units);
    }

    gtk_label_set_text ( tpwin->diff_dist, tmp_str );
    if ( tp->has_timestamp && tpwin->cur_tp->has_timestamp )
    {
      g_snprintf ( tmp_str, sizeof(tmp_str), "%ld s", tp->timestamp - tpwin->cur_tp->timestamp);
      gtk_label_set_text ( tpwin->diff_time, tmp_str );
      if ( tp->timestamp == tpwin->cur_tp->timestamp )
        gtk_label_set_text ( tpwin->diff_speed, "--" );
      else
      {
	vik_units_speed_t speed_units = a_vik_get_units_speed ();
	switch (speed_units) {
	case VIK_UNITS_SPEED_KILOMETRES_PER_HOUR:
	  g_snprintf ( tmp_str, sizeof(tmp_str), "%.2f km/h", VIK_MPS_TO_KPH(vik_coord_diff(&(tp->coord), &(tpwin->cur_tp->coord)) / (ABS(tp->timestamp - tpwin->cur_tp->timestamp))) );
	  break;
	case VIK_UNITS_SPEED_MILES_PER_HOUR:
	  g_snprintf ( tmp_str, sizeof(tmp_str), "%.2f mph", VIK_MPS_TO_MPH(vik_coord_diff(&(tp->coord), &(tpwin->cur_tp->coord)) / (ABS(tp->timestamp - tpwin->cur_tp->timestamp))) );
	  break;
	case VIK_UNITS_SPEED_METRES_PER_SECOND:
	  g_snprintf ( tmp_str, sizeof(tmp_str), "%.2f m/s", vik_coord_diff(&(tp->coord), &(tpwin->cur_tp->coord)) / ABS(tp->timestamp - tpwin->cur_tp->timestamp) );
	  break;
	case VIK_UNITS_SPEED_KNOTS:
	  g_snprintf ( tmp_str, sizeof(tmp_str), "%.2f knots", VIK_MPS_TO_KNOTS(vik_coord_diff(&(tp->coord), &(tpwin->cur_tp->coord)) / (ABS(tp->timestamp - tpwin->cur_tp->timestamp))) );
	  break;
	default:
	  g_snprintf ( tmp_str, sizeof(tmp_str), "--" );
	  g_critical("Houston, we've had a problem. speed=%d", speed_units);
	}
        gtk_label_set_text ( tpwin->diff_speed, tmp_str );
      }
    }
    else
    {
      gtk_label_set_text ( tpwin->diff_time, NULL );
      gtk_label_set_text ( tpwin->diff_speed, NULL );
    }
  }

  switch (dist_units) {
  case VIK_UNITS_DISTANCE_KILOMETRES:
    g_snprintf ( tmp_str, sizeof(tmp_str), "%.5f m", tp->hdop );
    gtk_label_set_text ( tpwin->hdop, tmp_str );
    g_snprintf ( tmp_str, sizeof(tmp_str), "%.5f m", tp->pdop );
    gtk_label_set_text ( tpwin->pdop, tmp_str );
    break;
  case VIK_UNITS_DISTANCE_MILES:
    g_snprintf ( tmp_str, sizeof(tmp_str), "%.5f yards", tp->hdop*1.0936133 );
    gtk_label_set_text ( tpwin->hdop, tmp_str );
    g_snprintf ( tmp_str, sizeof(tmp_str), "%.5f yards", tp->pdop*1.0936133 );
    gtk_label_set_text ( tpwin->pdop, tmp_str );
    break;
  default:
    g_critical("Houston, we've had a problem. distance=%d", dist_units);
  }

  switch (height_units) {
  case VIK_UNITS_HEIGHT_METRES:
    g_snprintf ( tmp_str, sizeof(tmp_str), "%.5f m", tp->vdop );
    break;
  case VIK_UNITS_HEIGHT_FEET:
    g_snprintf ( tmp_str, sizeof(tmp_str), "%.5f feet", VIK_METERS_TO_FEET(tp->vdop) );
    break;
  default:
    g_snprintf ( tmp_str, sizeof(tmp_str), "--" );
    g_critical("Houston, we've had a problem. height=%d", height_units);
  }
  gtk_label_set_text ( tpwin->vdop, tmp_str );

  g_snprintf ( tmp_str, sizeof(tmp_str), "%d / %d", tp->nsats, tp->fix_mode );
  gtk_label_set_text ( tpwin->sat, tmp_str );

  tpwin->cur_tp = tp;
  tpwin->cur_tp_is_endpoint = ! (tpl->next && tpl->prev);
}

void vik_trw_layer_tpwin_set_track_name ( VikTrwLayerTpwin *tpwin, const gchar *track_name )
{
  gtk_label_set_text ( tpwin->track_name, track_name );
}
Commit	Line	Data
50a14534 EB	1	/*
	2	* viking -- GPS Data and Topo Analyzer, Explorer, and Manager
	3	*
	4	* Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net>
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	19	*
	20	*/
	21
4c77d5e0 GB	22	#ifdef HAVE_CONFIG_H
	23	#include "config.h"
	24	#endif
	25
50a14534	26	#include <gtk/gtk.h>
4c77d5e0	27	#include <glib/gi18n.h>
50a14534 EB	28	#include <time.h>
	29
	30	#include "coords.h"
	31	#include "vikcoord.h"
	32	#include "viktrack.h"
	33	#include "viktrwlayer_tpwin.h"
	34	#include "vikwaypoint.h"
	35	#include "dialog.h"
6f9336aa	36	#include "globals.h"
50a14534 EB	37
	38	#define SET_BUTTON_SENSITIVE(tpwin,num,sens) gtk_widget_set_sensitive ( GTK_WIDGET(g_list_nth_data((tpwin->buttons),(num))), (sens));
	39
	40	struct _VikTrwLayerTpwin {
	41	GtkDialog parent;
	42	GtkSpinButton lat, lon, *alt;
4a42b254	43	GtkLabel track_name, ts, localtime, diff_dist, diff_time, diff_speed, hdop, vdop, pdop, sat;
50a14534 EB	44	GList *buttons;
	45	VikTrackpoint *cur_tp;
	46	gboolean cur_tp_is_endpoint; /* for join */
	47
	48	gboolean sync_to_tp_block;
	49	};
	50
	51	GType vik_trw_layer_tpwin_get_type (void)
	52	{
	53	static GType tpwin_type = 0;
	54
	55	if (!tpwin_type)
	56	{
	57	static const GTypeInfo tpwin_info =
	58	{
	59	sizeof (VikTrwLayerTpwinClass),
	60	NULL, /* base_init */
	61	NULL, /* base_finalize */
	62	NULL, /* class init */
	63	NULL, /* class_finalize */
	64	NULL, /* class_data */
	65	sizeof (VikTrwLayerTpwin),
	66	0,
	67	NULL /* instance init */
	68	};
	69	tpwin_type = g_type_register_static ( GTK_TYPE_DIALOG, "VikTrwLayerTpwin", &tpwin_info, 0 );
	70	}
	71
	72	return tpwin_type;
	73	}
	74
	75	static void tpwin_sync_ll_to_tp ( VikTrwLayerTpwin *tpwin )
	76	{
	77	if ( tpwin->cur_tp && (!tpwin->sync_to_tp_block) )
	78	{
	79	struct LatLon ll;
	80	VikCoord coord;
	81	ll.lat = gtk_spin_button_get_value ( tpwin->lat );
	82	ll.lon = gtk_spin_button_get_value ( tpwin->lon );
	83	vik_coord_load_from_latlon ( &coord, tpwin->cur_tp->coord.mode, &ll );
	84
	85	/* don't redraw unless we really have to */
	86	if ( vik_coord_diff(&(tpwin->cur_tp->coord), &coord) > 0.05 ) /* may not be exact due to rounding */
	87	{
	88	tpwin->cur_tp->coord = coord;
	89	gtk_dialog_response ( GTK_DIALOG(tpwin), VIK_TRW_LAYER_TPWIN_DATA_CHANGED );
	90	}
	91	}
	92	}
	93
	94	static void tpwin_sync_alt_to_tp ( VikTrwLayerTpwin *tpwin )
	95	{
6027a9c5 RN	96	if ( tpwin->cur_tp && (!tpwin->sync_to_tp_block) ) {
	97	// Always store internally in metres
	98	vik_units_height_t height_units = a_vik_get_units_height ();
	99	switch (height_units) {
	100	case VIK_UNITS_HEIGHT_METRES:
	101	tpwin->cur_tp->altitude = gtk_spin_button_get_value ( tpwin->alt );
	102	break;
	103	case VIK_UNITS_HEIGHT_FEET:
ab1e0693	104	tpwin->cur_tp->altitude = VIK_FEET_TO_METERS(gtk_spin_button_get_value ( tpwin->alt ));
6027a9c5 RN	105	break;
	106	default:
	107	tpwin->cur_tp->altitude = gtk_spin_button_get_value ( tpwin->alt );
	108	g_critical("Houston, we've had a problem. height=%d", height_units);
	109	}
	110	}
50a14534 EB	111	}
	112
	113	VikTrwLayerTpwin vik_trw_layer_tpwin_new ( GtkWindow parent )
	114	{
4c77d5e0 GB	115	static gchar *left_label_texts[] = { N_("<b>Part of Track:</b>"),
	116	N_("<b>Latitude:</b>"),
	117	N_("<b>Longitude:</b>"),
	118	N_("<b>Altitude:</b>"),
	119	N_("<b>Timestamp:</b>"),
	120	N_("<b>Time:</b>") };
	121	static gchar *right_label_texts[] = { N_("<b>Distance Difference:</b>"),
	122	N_("<b>Time Difference:</b>"),
4a42b254 T	123	N_("<b>\"Speed\" Between:</b>"),
	124	N_("<b>VDOP:</b>"),
	125	N_("<b>HDOP:</b>"),
	126	N_("<b>PDOP:</b>"),
	127	N_("<b>SAT/FIX:</b>")
	128	};
50a14534 EB	129
	130	VikTrwLayerTpwin *tpwin = VIK_TRW_LAYER_TPWIN ( g_object_new ( VIK_TRW_LAYER_TPWIN_TYPE, NULL ) );
	131	GtkWidget main_hbox, left_vbox, *right_vbox;
	132	GtkWidget diff_left_vbox, diff_right_vbox;
	133
	134
	135	gtk_window_set_transient_for ( GTK_WINDOW(tpwin), parent );
4c77d5e0	136	gtk_window_set_title ( GTK_WINDOW(tpwin), _("Trackpoint") );
50a14534 EB	137
	138	gtk_dialog_add_buttons ( GTK_DIALOG(tpwin),
	139	GTK_STOCK_CLOSE, VIK_TRW_LAYER_TPWIN_CLOSE,
2880a1de	140	_("_Insert After"), VIK_TRW_LAYER_TPWIN_INSERT,
50a14534	141	GTK_STOCK_DELETE, VIK_TRW_LAYER_TPWIN_DELETE,
4c77d5e0 GB	142	_("Split Here"), VIK_TRW_LAYER_TPWIN_SPLIT,
4c77d5e0 GB	143	_("Join With Last"), VIK_TRW_LAYER_TPWIN_JOIN,
50a14534 EB	144	GTK_STOCK_GO_BACK, VIK_TRW_LAYER_TPWIN_BACK,
	145	GTK_STOCK_GO_FORWARD, VIK_TRW_LAYER_TPWIN_FORWARD,
	146	NULL );
	147	tpwin->buttons = gtk_container_get_children(GTK_CONTAINER(GTK_DIALOG(tpwin)->action_area));
	148
	149	/* main track info */
	150	left_vbox = a_dialog_create_label_vbox ( left_label_texts, sizeof(left_label_texts) / sizeof(left_label_texts[0]) );
	151
	152	tpwin->track_name = GTK_LABEL(gtk_label_new(NULL));
	153	tpwin->ts = GTK_LABEL(gtk_label_new(NULL));
	154	tpwin->localtime = GTK_LABEL(gtk_label_new(NULL));
	155
	156	tpwin->lat = GTK_SPIN_BUTTON(gtk_spin_button_new( GTK_ADJUSTMENT(gtk_adjustment_new (
	157	0, -90, 90, 0.00005, 0.01, 0 )), 0.00005, 6));
	158	tpwin->lon = GTK_SPIN_BUTTON(gtk_spin_button_new( GTK_ADJUSTMENT(gtk_adjustment_new (
	159	0, -180, 180, 0.00005, 0.01, 0 )), 0.00005, 6));
	160
	161	g_signal_connect_swapped ( G_OBJECT(tpwin->lat), "value-changed", G_CALLBACK(tpwin_sync_ll_to_tp), tpwin );
	162	g_signal_connect_swapped ( G_OBJECT(tpwin->lon), "value-changed", G_CALLBACK(tpwin_sync_ll_to_tp), tpwin );
	163
	164	tpwin->alt = GTK_SPIN_BUTTON(gtk_spin_button_new( GTK_ADJUSTMENT(gtk_adjustment_new (
	165	0, -1000, 25000, 10, 100, 0 )), 10, 2));
	166
	167	g_signal_connect_swapped ( G_OBJECT(tpwin->alt), "value-changed", G_CALLBACK(tpwin_sync_alt_to_tp), tpwin );
	168
	169	right_vbox = gtk_vbox_new( TRUE, 3 );
	170	gtk_box_pack_start ( GTK_BOX(right_vbox), GTK_WIDGET(tpwin->track_name), FALSE, TRUE, 0 );
	171	gtk_box_pack_start ( GTK_BOX(right_vbox), GTK_WIDGET(tpwin->lat), FALSE, TRUE, 0 );
	172	gtk_box_pack_start ( GTK_BOX(right_vbox), GTK_WIDGET(tpwin->lon), FALSE, TRUE, 0 );
	173	gtk_box_pack_start ( GTK_BOX(right_vbox), GTK_WIDGET(tpwin->alt), FALSE, TRUE, 0 );
	174	gtk_box_pack_start ( GTK_BOX(right_vbox), GTK_WIDGET(tpwin->ts), FALSE, TRUE, 5 );
	175	gtk_box_pack_start ( GTK_BOX(right_vbox), GTK_WIDGET(tpwin->localtime), FALSE, TRUE, 5 );
	176
	177	/* diff info */
	178	diff_left_vbox = a_dialog_create_label_vbox ( right_label_texts, sizeof(right_label_texts) / sizeof(right_label_texts[0]) );
	179
	180	tpwin->diff_dist = GTK_LABEL(gtk_label_new(NULL));
	181	tpwin->diff_time = GTK_LABEL(gtk_label_new(NULL));
	182	tpwin->diff_speed = GTK_LABEL(gtk_label_new(NULL));
	183
4a42b254 T	184	tpwin->vdop = GTK_LABEL(gtk_label_new(NULL));
	185	tpwin->hdop = GTK_LABEL(gtk_label_new(NULL));
	186	tpwin->pdop = GTK_LABEL(gtk_label_new(NULL));
	187	tpwin->sat = GTK_LABEL(gtk_label_new(NULL));
	188
50a14534 EB	189	diff_right_vbox = gtk_vbox_new ( TRUE, 3 );
	190	gtk_box_pack_start ( GTK_BOX(diff_right_vbox), GTK_WIDGET(tpwin->diff_dist), FALSE, TRUE, 5 );
	191	gtk_box_pack_start ( GTK_BOX(diff_right_vbox), GTK_WIDGET(tpwin->diff_time), FALSE, TRUE, 5 );
	192	gtk_box_pack_start ( GTK_BOX(diff_right_vbox), GTK_WIDGET(tpwin->diff_speed), FALSE, TRUE, 5 );
	193
4a42b254 T	194	gtk_box_pack_start ( GTK_BOX(diff_right_vbox), GTK_WIDGET(tpwin->vdop), FALSE, TRUE, 5 );
	195	gtk_box_pack_start ( GTK_BOX(diff_right_vbox), GTK_WIDGET(tpwin->hdop), FALSE, TRUE, 5 );
	196	gtk_box_pack_start ( GTK_BOX(diff_right_vbox), GTK_WIDGET(tpwin->pdop), FALSE, TRUE, 5 );
	197	gtk_box_pack_start ( GTK_BOX(diff_right_vbox), GTK_WIDGET(tpwin->sat), FALSE, TRUE, 5 );
	198
50a14534 EB	199	main_hbox = gtk_hbox_new( TRUE, 0 );
	200	gtk_box_pack_start ( GTK_BOX(main_hbox), left_vbox, TRUE, TRUE, 0 );
	201	gtk_box_pack_start ( GTK_BOX(main_hbox), right_vbox, TRUE, TRUE, 0 );
	202	gtk_box_pack_start ( GTK_BOX(main_hbox), diff_left_vbox, TRUE, TRUE, 0 );
	203	gtk_box_pack_start ( GTK_BOX(main_hbox), diff_right_vbox, TRUE, TRUE, 0 );
	204
	205	gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(tpwin)->vbox), main_hbox, FALSE, FALSE, 0 );
	206
	207	tpwin->cur_tp = NULL;
	208
	209	return tpwin;
	210	}
	211
	212	void vik_trw_layer_tpwin_set_empty ( VikTrwLayerTpwin *tpwin )
	213	{
	214	gtk_label_set_text ( tpwin->track_name, NULL );
	215	gtk_label_set_text ( tpwin->ts, NULL );
	216	gtk_label_set_text ( tpwin->localtime, NULL );
	217
	218	gtk_widget_set_sensitive ( GTK_WIDGET(tpwin->lat), FALSE );
	219	gtk_widget_set_sensitive ( GTK_WIDGET(tpwin->lon), FALSE );
	220	gtk_widget_set_sensitive ( GTK_WIDGET(tpwin->alt), FALSE );
	221
2880a1de	222	SET_BUTTON_SENSITIVE ( tpwin, VIK_TRW_LAYER_TPWIN_INSERT, FALSE );
50a14534 EB	223	SET_BUTTON_SENSITIVE ( tpwin, VIK_TRW_LAYER_TPWIN_SPLIT, FALSE );
	224	SET_BUTTON_SENSITIVE ( tpwin, VIK_TRW_LAYER_TPWIN_DELETE, FALSE );
	225	SET_BUTTON_SENSITIVE ( tpwin, VIK_TRW_LAYER_TPWIN_FORWARD, FALSE );
	226	SET_BUTTON_SENSITIVE ( tpwin, VIK_TRW_LAYER_TPWIN_BACK, FALSE );
	227	SET_BUTTON_SENSITIVE ( tpwin, VIK_TRW_LAYER_TPWIN_JOIN, FALSE );
	228	gtk_label_set_text ( tpwin->diff_dist, NULL );
	229	gtk_label_set_text ( tpwin->diff_time, NULL );
	230	gtk_label_set_text ( tpwin->diff_speed, NULL );
4a42b254 T	231	gtk_label_set_text ( tpwin->vdop, NULL );
	232	gtk_label_set_text ( tpwin->hdop, NULL );
	233	gtk_label_set_text ( tpwin->pdop, NULL );
	234	gtk_label_set_text ( tpwin->sat, NULL );
50a14534 EB	235	tpwin->cur_tp = NULL;
	236	}
	237
	238	void vik_trw_layer_tpwin_disable_join ( VikTrwLayerTpwin *tpwin )
	239	{
	240	SET_BUTTON_SENSITIVE ( tpwin, VIK_TRW_LAYER_TPWIN_JOIN, FALSE );
	241	}
	242
	243	void vik_trw_layer_tpwin_set_tp ( VikTrwLayerTpwin tpwin, GList tpl, gchar *track_name )
	244	{
	245	static char tmp_str[25];
	246	static struct LatLon ll;
	247	VikTrackpoint *tp = VIK_TRACKPOINT(tpl->data);
	248
2880a1de RN	249	/* Only can insert if not at the end (otherwise use extend track) */
	250	SET_BUTTON_SENSITIVE ( tpwin, VIK_TRW_LAYER_TPWIN_INSERT, (gboolean) GPOINTER_TO_INT (tpl->next) );
	251
50a14534 EB	252	SET_BUTTON_SENSITIVE ( tpwin, VIK_TRW_LAYER_TPWIN_DELETE, TRUE );
	253
	254	/* We can only split up a track if it's not an endpoint. Makes sense to me. */
	255	SET_BUTTON_SENSITIVE ( tpwin, VIK_TRW_LAYER_TPWIN_SPLIT, tpl->next && tpl->prev );
	256
dc2c040e RN	257	SET_BUTTON_SENSITIVE ( tpwin, VIK_TRW_LAYER_TPWIN_FORWARD, (gboolean) GPOINTER_TO_INT (tpl->next) );
dc2c040e RN	258	SET_BUTTON_SENSITIVE ( tpwin, VIK_TRW_LAYER_TPWIN_BACK, (gboolean) GPOINTER_TO_INT (tpl->prev) );
50a14534 EB	259
	260	/* we can only join tracks if there was a last tp, the last tp was an endpoint, _AND_ this tp is an endpoint */
	261	SET_BUTTON_SENSITIVE ( tpwin, VIK_TRW_LAYER_TPWIN_JOIN, tpwin->cur_tp && tpwin->cur_tp_is_endpoint && (!(tpl->next && tpl->prev)) );
	262
	263	gtk_widget_set_sensitive ( GTK_WIDGET(tpwin->lat), TRUE );
	264	gtk_widget_set_sensitive ( GTK_WIDGET(tpwin->lon), TRUE );
	265
	266	gtk_label_set_text ( tpwin->track_name, track_name );
	267
	268	tpwin->sync_to_tp_block = TRUE; /* don't update while setting data. */
	269
	270	vik_coord_to_latlon ( &(tp->coord), &ll );
	271	gtk_spin_button_set_value ( tpwin->lat, ll.lat );
	272	gtk_spin_button_set_value ( tpwin->lon, ll.lon );
6027a9c5 RN	273	vik_units_height_t height_units = a_vik_get_units_height ();
	274	switch (height_units) {
	275	case VIK_UNITS_HEIGHT_METRES:
	276	gtk_spin_button_set_value ( tpwin->alt, tp->altitude );
	277	break;
	278	case VIK_UNITS_HEIGHT_FEET:
6c20e59a	279	gtk_spin_button_set_value ( tpwin->alt, VIK_METERS_TO_FEET(tp->altitude) );
6027a9c5 RN	280	break;
	281	default:
	282	gtk_spin_button_set_value ( tpwin->alt, tp->altitude );
	283	g_critical("Houston, we've had a problem. height=%d", height_units);
	284	}
	285
50a14534 EB	286
	287	tpwin->sync_to_tp_block = FALSE; /* don't update whlie setting data. */
	288
	289
	290	if ( tp->has_timestamp )
	291	{
	292	g_snprintf ( tmp_str, sizeof(tmp_str), "%ld", tp->timestamp );
	293	gtk_label_set_text ( tpwin->ts, tmp_str );
	294	g_snprintf ( tmp_str, MIN(25,sizeof(tmp_str)), "%s", ctime(&(tp->timestamp)) );
	295	/* max. len of 25 will snip off newline, which is good since it messes stuff up */
	296	gtk_label_set_text ( tpwin->localtime, tmp_str );
	297	}
	298	else
	299	{
	300	gtk_label_set_text (tpwin->ts, NULL );
	301	gtk_label_set_text (tpwin->localtime, NULL );
	302	}
	303
6f9336aa	304	vik_units_distance_t dist_units = a_vik_get_units_distance ();
50a14534 EB	305	if ( tpwin->cur_tp )
50a14534 EB	306	{
6f9336aa RN	307	switch (dist_units) {
	308	case VIK_UNITS_DISTANCE_KILOMETRES:
	309	g_snprintf ( tmp_str, sizeof(tmp_str), "%.2f m", vik_coord_diff(&(tp->coord), &(tpwin->cur_tp->coord)));
	310	break;
	311	case VIK_UNITS_DISTANCE_MILES:
	312	g_snprintf ( tmp_str, sizeof(tmp_str), "%.2f yards", vik_coord_diff(&(tp->coord), &(tpwin->cur_tp->coord))*1.0936133);
	313	break;
	314	default:
	315	g_critical("Houston, we've had a problem. distance=%d", dist_units);
	316	}
	317
50a14534 EB	318	gtk_label_set_text ( tpwin->diff_dist, tmp_str );
	319	if ( tp->has_timestamp && tpwin->cur_tp->has_timestamp )
	320	{
	321	g_snprintf ( tmp_str, sizeof(tmp_str), "%ld s", tp->timestamp - tpwin->cur_tp->timestamp);
	322	gtk_label_set_text ( tpwin->diff_time, tmp_str );
	323	if ( tp->timestamp == tpwin->cur_tp->timestamp )
	324	gtk_label_set_text ( tpwin->diff_speed, "--" );
	325	else
	326	{
13bdea80 RN	327	vik_units_speed_t speed_units = a_vik_get_units_speed ();
	328	switch (speed_units) {
	329	case VIK_UNITS_SPEED_KILOMETRES_PER_HOUR:
ab1e0693	330	g_snprintf ( tmp_str, sizeof(tmp_str), "%.2f km/h", VIK_MPS_TO_KPH(vik_coord_diff(&(tp->coord), &(tpwin->cur_tp->coord)) / (ABS(tp->timestamp - tpwin->cur_tp->timestamp))) );
13bdea80 RN	331	break;
13bdea80 RN	332	case VIK_UNITS_SPEED_MILES_PER_HOUR:
ab1e0693	333	g_snprintf ( tmp_str, sizeof(tmp_str), "%.2f mph", VIK_MPS_TO_MPH(vik_coord_diff(&(tp->coord), &(tpwin->cur_tp->coord)) / (ABS(tp->timestamp - tpwin->cur_tp->timestamp))) );
13bdea80 RN	334	break;
	335	case VIK_UNITS_SPEED_METRES_PER_SECOND:
	336	g_snprintf ( tmp_str, sizeof(tmp_str), "%.2f m/s", vik_coord_diff(&(tp->coord), &(tpwin->cur_tp->coord)) / ABS(tp->timestamp - tpwin->cur_tp->timestamp) );
	337	break;
a4c92313	338	case VIK_UNITS_SPEED_KNOTS:
ab1e0693	339	g_snprintf ( tmp_str, sizeof(tmp_str), "%.2f knots", VIK_MPS_TO_KNOTS(vik_coord_diff(&(tp->coord), &(tpwin->cur_tp->coord)) / (ABS(tp->timestamp - tpwin->cur_tp->timestamp))) );
a4c92313	340	break;
13bdea80 RN	341	default:
	342	g_snprintf ( tmp_str, sizeof(tmp_str), "--" );
	343	g_critical("Houston, we've had a problem. speed=%d", speed_units);
	344	}
50a14534 EB	345	gtk_label_set_text ( tpwin->diff_speed, tmp_str );
	346	}
	347	}
	348	else
	349	{
	350	gtk_label_set_text ( tpwin->diff_time, NULL );
	351	gtk_label_set_text ( tpwin->diff_speed, NULL );
	352	}
	353	}
	354
6f9336aa RN	355	switch (dist_units) {
	356	case VIK_UNITS_DISTANCE_KILOMETRES:
	357	g_snprintf ( tmp_str, sizeof(tmp_str), "%.5f m", tp->hdop );
	358	gtk_label_set_text ( tpwin->hdop, tmp_str );
	359	g_snprintf ( tmp_str, sizeof(tmp_str), "%.5f m", tp->pdop );
	360	gtk_label_set_text ( tpwin->pdop, tmp_str );
	361	break;
	362	case VIK_UNITS_DISTANCE_MILES:
	363	g_snprintf ( tmp_str, sizeof(tmp_str), "%.5f yards", tp->hdop*1.0936133 );
	364	gtk_label_set_text ( tpwin->hdop, tmp_str );
	365	g_snprintf ( tmp_str, sizeof(tmp_str), "%.5f yards", tp->pdop*1.0936133 );
	366	gtk_label_set_text ( tpwin->pdop, tmp_str );
	367	break;
	368	default:
	369	g_critical("Houston, we've had a problem. distance=%d", dist_units);
	370	}
6027a9c5 RN	371
	372	switch (height_units) {
	373	case VIK_UNITS_HEIGHT_METRES:
	374	g_snprintf ( tmp_str, sizeof(tmp_str), "%.5f m", tp->vdop );
	375	break;
	376	case VIK_UNITS_HEIGHT_FEET:
6c20e59a	377	g_snprintf ( tmp_str, sizeof(tmp_str), "%.5f feet", VIK_METERS_TO_FEET(tp->vdop) );
6027a9c5 RN	378	break;
	379	default:
	380	g_snprintf ( tmp_str, sizeof(tmp_str), "--" );
	381	g_critical("Houston, we've had a problem. height=%d", height_units);
	382	}
b24a25f4	383	gtk_label_set_text ( tpwin->vdop, tmp_str );
6027a9c5	384
b24a25f4 T	385	g_snprintf ( tmp_str, sizeof(tmp_str), "%d / %d", tp->nsats, tp->fix_mode );
b24a25f4 T	386	gtk_label_set_text ( tpwin->sat, tmp_str );
50a14534 EB	387
	388	tpwin->cur_tp = tp;
	389	tpwin->cur_tp_is_endpoint = ! (tpl->next && tpl->prev);
	390	}
	391
	392	void vik_trw_layer_tpwin_set_track_name ( VikTrwLayerTpwin tpwin, const gchar track_name )
	393	{
	394	gtk_label_set_text ( tpwin->track_name, track_name );
	395	}