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

/*
 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
 *
 * Copyright (C) 2003-2007, 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
#ifdef VIK_CONFIG_GEOCACHES
#include <string.h>

#include <glib/gi18n.h>

#include "viking.h"
#include "babel.h"
#include "gpx.h"
#include "acquire.h"
#include "preferences.h"

/* params will be geocaching.username, geocaching.password */
/* we have to make sure these don't collide. */
#define VIKING_GC_PARAMS_GROUP_KEY "geocaching"
#define VIKING_GC_PARAMS_NAMESPACE "geocaching."


typedef struct {
  GtkWidget *num_spin;
  GtkWidget *center_entry;
  GtkWidget *miles_radius_spin;

  GdkGC *circle_gc;
  VikViewport *vvp;
  gboolean circle_onscreen;
  gint circle_x, circle_y, circle_width;
} datasource_gc_widgets_t;


static gpointer datasource_gc_init ( );
static void datasource_gc_add_setup_widgets ( GtkWidget *dialog, VikViewport *vvp, gpointer user_data );
static void datasource_gc_get_cmd_string ( datasource_gc_widgets_t *widgets, gchar **cmd, gchar **input_file_type );	
static void datasource_gc_cleanup ( datasource_gc_widgets_t *widgets );
static gchar *datasource_gc_check_existence ();

#define METERSPERMILE 1609.344

VikDataSourceInterface vik_datasource_gc_interface = {
  N_("Download Geocaches"),
  N_("Geocaching.com Caches"),
  VIK_DATASOURCE_SHELL_CMD,
  VIK_DATASOURCE_ADDTOLAYER,
  VIK_DATASOURCE_INPUTTYPE_NONE,
  FALSE,
  TRUE,
  (VikDataSourceInitFunc)		datasource_gc_init,
  (VikDataSourceCheckExistenceFunc)	datasource_gc_check_existence,
  (VikDataSourceAddSetupWidgetsFunc)	datasource_gc_add_setup_widgets,
  (VikDataSourceGetCmdStringFunc)	datasource_gc_get_cmd_string,
  (VikDataSourceProgressFunc)		NULL,
  (VikDataSourceAddProgressWidgetsFunc)	NULL,
  (VikDataSourceCleanupFunc)		datasource_gc_cleanup,
  (VikDataSourceOffFunc)                NULL,
};

static VikLayerParam prefs[] = {
  { VIKING_GC_PARAMS_NAMESPACE "username", VIK_LAYER_PARAM_STRING, VIK_LAYER_GROUP_NONE, N_("geocaching.com username:"), VIK_LAYER_WIDGET_ENTRY },
  { VIKING_GC_PARAMS_NAMESPACE "password", VIK_LAYER_PARAM_STRING, VIK_LAYER_GROUP_NONE, N_("geocaching.com password:"), VIK_LAYER_WIDGET_ENTRY },
};

void a_datasource_gc_init()
{
  a_preferences_register_group ( VIKING_GC_PARAMS_GROUP_KEY, "Geocaching" );

  VikLayerParamData tmp;
  tmp.s = "username";
  a_preferences_register(prefs, tmp, VIKING_GC_PARAMS_GROUP_KEY);
  tmp.s = "password";
  a_preferences_register(prefs+1, tmp, VIKING_GC_PARAMS_GROUP_KEY);
}


static gpointer datasource_gc_init ( )
{
  datasource_gc_widgets_t *widgets = g_malloc(sizeof(*widgets));
  return widgets;
}

static gchar *datasource_gc_check_existence ()
{
  gchar *gcget_location = g_find_program_in_path("gcget");
  if ( gcget_location ) {
    g_free(gcget_location);
    return NULL;
  }
  return g_strdup(_("Can't find gcget in path! Check that you have installed gcget correctly."));
}

static void datasource_gc_draw_circle ( datasource_gc_widgets_t *widgets )
{
  gdouble lat, lon;
  if ( widgets->circle_onscreen ) {
    vik_viewport_draw_arc ( widgets->vvp, widgets->circle_gc, FALSE,
		widgets->circle_x - widgets->circle_width/2,
		widgets->circle_y - widgets->circle_width/2,
		widgets->circle_width, widgets->circle_width, 0, 360*64 );
  }
  /* calculate widgets circle_x and circle_y */
  /* split up lat,lon into lat and lon */
  if ( 2 == sscanf ( gtk_entry_get_text ( GTK_ENTRY(widgets->center_entry) ), "%lf,%lf", &lat, &lon ) ) {
    struct LatLon ll;
    VikCoord c;
    gint x, y;

    ll.lat = lat; ll.lon = lon;
    vik_coord_load_from_latlon ( &c, vik_viewport_get_coord_mode ( widgets->vvp ), &ll );
    vik_viewport_coord_to_screen ( widgets->vvp, &c, &x, &y );
    /* TODO: real calculation */
    if ( x > -1000 && y > -1000 && x < (vik_viewport_get_width(widgets->vvp) + 1000) &&
	y < (vik_viewport_get_width(widgets->vvp) + 1000) ) {
      VikCoord c1, c2;
      gdouble pixels_per_meter;

      widgets->circle_x = x;
      widgets->circle_y = y;

      /* determine miles per pixel */
      vik_viewport_screen_to_coord ( widgets->vvp, 0, vik_viewport_get_height(widgets->vvp)/2, &c1 );
      vik_viewport_screen_to_coord ( widgets->vvp, vik_viewport_get_width(widgets->vvp), vik_viewport_get_height(widgets->vvp)/2, &c2 );
      pixels_per_meter = ((gdouble)vik_viewport_get_width(widgets->vvp)) / vik_coord_diff(&c1, &c2);

      /* this is approximate */
      widgets->circle_width = gtk_spin_button_get_value_as_float ( GTK_SPIN_BUTTON(widgets->miles_radius_spin) )
		* METERSPERMILE * pixels_per_meter * 2;

      vik_viewport_draw_arc ( widgets->vvp, widgets->circle_gc, FALSE,
		widgets->circle_x - widgets->circle_width/2,
		widgets->circle_y - widgets->circle_width/2,
		widgets->circle_width, widgets->circle_width, 0, 360*64 );

      widgets->circle_onscreen = TRUE;
    } else
      widgets->circle_onscreen = FALSE;
  }

  /* see if onscreen */
  /* okay */
  vik_viewport_sync ( widgets->vvp );
}

static void datasource_gc_add_setup_widgets ( GtkWidget *dialog, VikViewport *vvp, gpointer user_data )
{
  datasource_gc_widgets_t *widgets = (datasource_gc_widgets_t *)user_data;
  GtkWidget *num_label, *center_label, *miles_radius_label;
  struct LatLon ll;
  gchar *s_ll;

  num_label = gtk_label_new (_("Number geocaches:"));
  widgets->num_spin = gtk_spin_button_new ( GTK_ADJUSTMENT(gtk_adjustment_new( 100, 1, 1000, 10, 20, 0 )), 25, 0 );
  center_label = gtk_label_new (_("Centered around:"));
  widgets->center_entry = gtk_entry_new();
  miles_radius_label = gtk_label_new ("Miles Radius:");
  widgets->miles_radius_spin = gtk_spin_button_new ( GTK_ADJUSTMENT(gtk_adjustment_new( 100, 1, 1000, 5, 20, 0 )), 25, 2 );

  vik_coord_to_latlon ( vik_viewport_get_center(vvp), &ll );
  s_ll = g_strdup_printf("%f,%f", ll.lat, ll.lon );
  gtk_entry_set_text ( GTK_ENTRY(widgets->center_entry), s_ll );
  g_free ( s_ll );


  widgets->vvp = vvp;
  widgets->circle_gc = vik_viewport_new_gc ( vvp, "#000000", 3 );
  gdk_gc_set_function ( widgets->circle_gc, GDK_INVERT );
  widgets->circle_onscreen = FALSE;
  datasource_gc_draw_circle ( widgets );

  g_signal_connect_swapped ( G_OBJECT(widgets->center_entry), "changed", G_CALLBACK(datasource_gc_draw_circle), widgets );
  g_signal_connect_swapped ( G_OBJECT(widgets->miles_radius_spin), "value-changed", G_CALLBACK(datasource_gc_draw_circle), widgets );

  gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), num_label, FALSE, FALSE, 5 );
  gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), widgets->num_spin, FALSE, FALSE, 5 );
  gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), center_label, FALSE, FALSE, 5 );
  gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), widgets->center_entry, FALSE, FALSE, 5 );
  gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), miles_radius_label, FALSE, FALSE, 5 );
  gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), widgets->miles_radius_spin, FALSE, FALSE, 5 );
  gtk_widget_show_all(dialog);
}

static void datasource_gc_get_cmd_string ( datasource_gc_widgets_t *widgets, gchar **cmd, gchar **input_file_type )
{
  gchar *safe_string = g_shell_quote ( gtk_entry_get_text ( GTK_ENTRY(widgets->center_entry) ) );
  gchar *safe_user = g_shell_quote ( a_preferences_get ( VIKING_GC_PARAMS_NAMESPACE "username")->s );
  gchar *safe_pass = g_shell_quote ( a_preferences_get ( VIKING_GC_PARAMS_NAMESPACE "password")->s );
  *cmd = g_strdup_printf( "gcget -u %s -p %s %s %d %.2lf", safe_user, safe_pass, safe_string, 
	gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(widgets->num_spin) ),
	gtk_spin_button_get_value_as_float ( GTK_SPIN_BUTTON(widgets->miles_radius_spin) ) );
  *input_file_type = NULL;
  g_free ( safe_string );
  g_free ( safe_user );
  g_free ( safe_pass );
}

static void datasource_gc_cleanup ( datasource_gc_widgets_t *widgets )
{
  if ( widgets->circle_onscreen ) {
    vik_viewport_draw_arc ( widgets->vvp, widgets->circle_gc, FALSE,
		widgets->circle_x - widgets->circle_width/2,
		widgets->circle_y - widgets->circle_width/2,
		widgets->circle_width, widgets->circle_width, 0, 360*64 );
    vik_viewport_sync( widgets->vvp );
  }
  g_free ( widgets );
}
#endif /* VIK_CONFIG_GEOCACHES */
Commit	Line	Data
3333c069 EB	1	/*
	2	* viking -- GPS Data and Topo Analyzer, Explorer, and Manager
	3	*
a482007a	4	* Copyright (C) 2003-2007, Evan Battaglia <gtoevan@gmx.net>
3333c069 EB	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	*/
8aad4ca3	21	#ifdef HAVE_CONFIG_H
08a1fa12	22	#include "config.h"
8aad4ca3	23	#endif
1ef9e637	24	#ifdef VIK_CONFIG_GEOCACHES
3333c069 EB	25	#include <string.h>
3333c069 EB	26
4c77d5e0	27	#include <glib/gi18n.h>
28c82d8b	28
3333c069 EB	29	#include "viking.h"
	30	#include "babel.h"
	31	#include "gpx.h"
	32	#include "acquire.h"
a5c8699d EB	33	#include "preferences.h"
	34
	35	/* params will be geocaching.username, geocaching.password */
	36	/* we have to make sure these don't collide. */
	37	#define VIKING_GC_PARAMS_GROUP_KEY "geocaching"
	38	#define VIKING_GC_PARAMS_NAMESPACE "geocaching."
	39
3333c069 EB	40
	41	typedef struct {
	42	GtkWidget *num_spin;
	43	GtkWidget *center_entry;
28c82d8b EB	44	GtkWidget *miles_radius_spin;
	45
	46	GdkGC *circle_gc;
	47	VikViewport *vvp;
	48	gboolean circle_onscreen;
	49	gint circle_x, circle_y, circle_width;
3333c069 EB	50	} datasource_gc_widgets_t;
	51
	52
65f0ccab AF	53	static gpointer datasource_gc_init ( );
65f0ccab AF	54	static void datasource_gc_add_setup_widgets ( GtkWidget dialog, VikViewport vvp, gpointer user_data );
28c82d8b EB	55	static void datasource_gc_get_cmd_string ( datasource_gc_widgets_t widgets, gchar cmd, gchar *input_file_type );
28c82d8b EB	56	static void datasource_gc_cleanup ( datasource_gc_widgets_t *widgets );
92255687	57	static gchar *datasource_gc_check_existence ();
3333c069	58
28c82d8b EB	59	#define METERSPERMILE 1609.344
28c82d8b EB	60
3333c069	61	VikDataSourceInterface vik_datasource_gc_interface = {
4c77d5e0 GB	62	N_("Download Geocaches"),
4c77d5e0 GB	63	N_("Geocaching.com Caches"),
3333c069 EB	64	VIK_DATASOURCE_SHELL_CMD,
3333c069 EB	65	VIK_DATASOURCE_ADDTOLAYER,
28c82d8b	66	VIK_DATASOURCE_INPUTTYPE_NONE,
d2525524	67	FALSE,
28c82d8b	68	TRUE,
65f0ccab	69	(VikDataSourceInitFunc) datasource_gc_init,
92255687	70	(VikDataSourceCheckExistenceFunc) datasource_gc_check_existence,
65f0ccab	71	(VikDataSourceAddSetupWidgetsFunc) datasource_gc_add_setup_widgets,
3333c069	72	(VikDataSourceGetCmdStringFunc) datasource_gc_get_cmd_string,
3333c069 EB	73	(VikDataSourceProgressFunc) NULL,
3333c069 EB	74	(VikDataSourceAddProgressWidgetsFunc) NULL,
2b756ea0 RN	75	(VikDataSourceCleanupFunc) datasource_gc_cleanup,
2b756ea0 RN	76	(VikDataSourceOffFunc) NULL,
3333c069 EB	77	};
3333c069 EB	78
a5c8699d EB	79	static VikLayerParam prefs[] = {
	80	{ VIKING_GC_PARAMS_NAMESPACE "username", VIK_LAYER_PARAM_STRING, VIK_LAYER_GROUP_NONE, N_("geocaching.com username:"), VIK_LAYER_WIDGET_ENTRY },
	81	{ VIKING_GC_PARAMS_NAMESPACE "password", VIK_LAYER_PARAM_STRING, VIK_LAYER_GROUP_NONE, N_("geocaching.com password:"), VIK_LAYER_WIDGET_ENTRY },
	82	};
	83
	84	void a_datasource_gc_init()
	85	{
	86	a_preferences_register_group ( VIKING_GC_PARAMS_GROUP_KEY, "Geocaching" );
	87
	88	VikLayerParamData tmp;
	89	tmp.s = "username";
	90	a_preferences_register(prefs, tmp, VIKING_GC_PARAMS_GROUP_KEY);
	91	tmp.s = "password";
	92	a_preferences_register(prefs+1, tmp, VIKING_GC_PARAMS_GROUP_KEY);
	93	}
	94
	95
65f0ccab AF	96	static gpointer datasource_gc_init ( )
	97	{
	98	datasource_gc_widgets_t widgets = g_malloc(sizeof(widgets));
	99	return widgets;
	100	}
	101
92255687 EB	102	static gchar *datasource_gc_check_existence ()
	103	{
	104	gchar *gcget_location = g_find_program_in_path("gcget");
	105	if ( gcget_location ) {
	106	g_free(gcget_location);
	107	return NULL;
	108	}
4c77d5e0	109	return g_strdup(_("Can't find gcget in path! Check that you have installed gcget correctly."));
92255687	110	}
3333c069	111
28c82d8b EB	112	static void datasource_gc_draw_circle ( datasource_gc_widgets_t *widgets )
	113	{
	114	gdouble lat, lon;
	115	if ( widgets->circle_onscreen ) {
	116	vik_viewport_draw_arc ( widgets->vvp, widgets->circle_gc, FALSE,
	117	widgets->circle_x - widgets->circle_width/2,
	118	widgets->circle_y - widgets->circle_width/2,
	119	widgets->circle_width, widgets->circle_width, 0, 360*64 );
	120	}
	121	/* calculate widgets circle_x and circle_y */
	122	/* split up lat,lon into lat and lon */
	123	if ( 2 == sscanf ( gtk_entry_get_text ( GTK_ENTRY(widgets->center_entry) ), "%lf,%lf", &lat, &lon ) ) {
	124	struct LatLon ll;
	125	VikCoord c;
	126	gint x, y;
	127
	128	ll.lat = lat; ll.lon = lon;
	129	vik_coord_load_from_latlon ( &c, vik_viewport_get_coord_mode ( widgets->vvp ), &ll );
	130	vik_viewport_coord_to_screen ( widgets->vvp, &c, &x, &y );
	131	/* TODO: real calculation */
	132	if ( x > -1000 && y > -1000 && x < (vik_viewport_get_width(widgets->vvp) + 1000) &&
	133	y < (vik_viewport_get_width(widgets->vvp) + 1000) ) {
	134	VikCoord c1, c2;
	135	gdouble pixels_per_meter;
	136
	137	widgets->circle_x = x;
	138	widgets->circle_y = y;
	139
	140	/* determine miles per pixel */
	141	vik_viewport_screen_to_coord ( widgets->vvp, 0, vik_viewport_get_height(widgets->vvp)/2, &c1 );
	142	vik_viewport_screen_to_coord ( widgets->vvp, vik_viewport_get_width(widgets->vvp), vik_viewport_get_height(widgets->vvp)/2, &c2 );
	143	pixels_per_meter = ((gdouble)vik_viewport_get_width(widgets->vvp)) / vik_coord_diff(&c1, &c2);
	144
	145	/* this is approximate */
	146	widgets->circle_width = gtk_spin_button_get_value_as_float ( GTK_SPIN_BUTTON(widgets->miles_radius_spin) )
	147	* METERSPERMILE * pixels_per_meter * 2;
	148
	149	vik_viewport_draw_arc ( widgets->vvp, widgets->circle_gc, FALSE,
	150	widgets->circle_x - widgets->circle_width/2,
	151	widgets->circle_y - widgets->circle_width/2,
	152	widgets->circle_width, widgets->circle_width, 0, 360*64 );
	153
	154	widgets->circle_onscreen = TRUE;
	155	} else
	156	widgets->circle_onscreen = FALSE;
	157	}
	158
	159	/* see if onscreen */
	160	/* okay */
	161	vik_viewport_sync ( widgets->vvp );
	162	}
	163
65f0ccab	164	static void datasource_gc_add_setup_widgets ( GtkWidget dialog, VikViewport vvp, gpointer user_data )
3333c069	165	{
65f0ccab	166	datasource_gc_widgets_t widgets = (datasource_gc_widgets_t )user_data;
28c82d8b	167	GtkWidget num_label, center_label, *miles_radius_label;
3333c069 EB	168	struct LatLon ll;
	169	gchar *s_ll;
	170
4c77d5e0	171	num_label = gtk_label_new (_("Number geocaches:"));
ac33062d	172	widgets->num_spin = gtk_spin_button_new ( GTK_ADJUSTMENT(gtk_adjustment_new( 100, 1, 1000, 10, 20, 0 )), 25, 0 );
4c77d5e0	173	center_label = gtk_label_new (_("Centered around:"));
3333c069	174	widgets->center_entry = gtk_entry_new();
28c82d8b	175	miles_radius_label = gtk_label_new ("Miles Radius:");
ac33062d	176	widgets->miles_radius_spin = gtk_spin_button_new ( GTK_ADJUSTMENT(gtk_adjustment_new( 100, 1, 1000, 5, 20, 0 )), 25, 2 );
3333c069 EB	177
	178	vik_coord_to_latlon ( vik_viewport_get_center(vvp), &ll );
	179	s_ll = g_strdup_printf("%f,%f", ll.lat, ll.lon );
	180	gtk_entry_set_text ( GTK_ENTRY(widgets->center_entry), s_ll );
	181	g_free ( s_ll );
	182
28c82d8b EB	183
	184	widgets->vvp = vvp;
	185	widgets->circle_gc = vik_viewport_new_gc ( vvp, "#000000", 3 );
	186	gdk_gc_set_function ( widgets->circle_gc, GDK_INVERT );
	187	widgets->circle_onscreen = FALSE;
	188	datasource_gc_draw_circle ( widgets );
	189
	190	g_signal_connect_swapped ( G_OBJECT(widgets->center_entry), "changed", G_CALLBACK(datasource_gc_draw_circle), widgets );
	191	g_signal_connect_swapped ( G_OBJECT(widgets->miles_radius_spin), "value-changed", G_CALLBACK(datasource_gc_draw_circle), widgets );
	192
3333c069 EB	193	gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), num_label, FALSE, FALSE, 5 );
	194	gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), widgets->num_spin, FALSE, FALSE, 5 );
	195	gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), center_label, FALSE, FALSE, 5 );
	196	gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), widgets->center_entry, FALSE, FALSE, 5 );
28c82d8b EB	197	gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), miles_radius_label, FALSE, FALSE, 5 );
28c82d8b EB	198	gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), widgets->miles_radius_spin, FALSE, FALSE, 5 );
3333c069	199	gtk_widget_show_all(dialog);
3333c069 EB	200	}
3333c069 EB	201
28c82d8b	202	static void datasource_gc_get_cmd_string ( datasource_gc_widgets_t widgets, gchar cmd, gchar *input_file_type )
3333c069	203	{
92255687	204	gchar *safe_string = g_shell_quote ( gtk_entry_get_text ( GTK_ENTRY(widgets->center_entry) ) );
a5c8699d EB	205	gchar *safe_user = g_shell_quote ( a_preferences_get ( VIKING_GC_PARAMS_NAMESPACE "username")->s );
a5c8699d EB	206	gchar *safe_pass = g_shell_quote ( a_preferences_get ( VIKING_GC_PARAMS_NAMESPACE "password")->s );
391505be	207	*cmd = g_strdup_printf( "gcget -u %s -p %s %s %d %.2lf", safe_user, safe_pass, safe_string,
28c82d8b EB	208	gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(widgets->num_spin) ),
	209	gtk_spin_button_get_value_as_float ( GTK_SPIN_BUTTON(widgets->miles_radius_spin) ) );
	210	*input_file_type = NULL;
92255687	211	g_free ( safe_string );
a5c8699d EB	212	g_free ( safe_user );
a5c8699d EB	213	g_free ( safe_pass );
3333c069 EB	214	}
3333c069 EB	215
28c82d8b	216	static void datasource_gc_cleanup ( datasource_gc_widgets_t *widgets )
3333c069	217	{
28c82d8b EB	218	if ( widgets->circle_onscreen ) {
	219	vik_viewport_draw_arc ( widgets->vvp, widgets->circle_gc, FALSE,
	220	widgets->circle_x - widgets->circle_width/2,
	221	widgets->circle_y - widgets->circle_width/2,
	222	widgets->circle_width, widgets->circle_width, 0, 360*64 );
	223	vik_viewport_sync( widgets->vvp );
	224	}
	225	g_free ( widgets );
3333c069	226	}
1ef9e637	227	#endif /* VIK_CONFIG_GEOCACHES */