src/datasource_bfilter.c

/*
 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
 *
 * Copyright (C) 2003-2007, Evan Battaglia <gtoevan@gmx.net>
 * Copyright (C) 2014-2015, Rob Norris <rw_norris@hotmail.com>
 *
 * 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
 *
 * See: http://www.gpsbabel.org/htmldoc-development/Data_Filters.html
 */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <string.h>
#include <glib/gi18n.h>

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

/************************************ Simplify (Count) *****************************/

/* spin button scales */
VikLayerParamScale simplify_params_scales[] = {
  {1, 10000, 10, 0},
};

VikLayerParam bfilter_simplify_params[] = {
  { VIK_LAYER_NUM_TYPES, "numberofpoints", VIK_LAYER_PARAM_UINT, VIK_LAYER_GROUP_NONE, N_("Max number of points:"), VIK_LAYER_WIDGET_SPINBUTTON, simplify_params_scales, NULL, NULL, NULL, NULL, NULL },
};

VikLayerParamData bfilter_simplify_params_defaults[] = {
  /* Annoyingly 'C' cannot initialize unions properly */
  /* It's dependent on the standard used or the compiler support... */
#if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L || __GNUC__
  { .u = 100 },
#else
  { 100 },
#endif
};

static void datasource_bfilter_simplify_get_process_options ( VikLayerParamData *paramdatas, ProcessOptions *po, gpointer not_used, const gchar *input_filename, const gchar *not_used3 )
{
  po->babelargs = g_strdup ( "-i gpx" );
  po->filename = g_strdup ( input_filename );
  po->babel_filters = g_strdup_printf ( "-x simplify,count=%d", paramdatas[0].u );

  // Store for subsequent default use
  bfilter_simplify_params_defaults[0].u = paramdatas[0].u;
}

#define VIK_SETTINGS_BFILTER_SIMPLIFY "bfilter_simplify"
static gboolean bfilter_simplify_default_set = FALSE;

static gpointer datasource_bfilter_simplify_init ( acq_vik_t *not_used )
{
  if ( !bfilter_simplify_default_set ) {
    gint tmp;
    if ( !a_settings_get_integer ( VIK_SETTINGS_BFILTER_SIMPLIFY, &tmp ) )
      tmp = 100;

    bfilter_simplify_params_defaults[0].u = tmp;
    bfilter_simplify_default_set = TRUE;
  }

  return NULL;
}

VikDataSourceInterface vik_datasource_bfilter_simplify_interface = {
  N_("Simplify All Tracks..."),
  N_("Simplified Tracks"),
  VIK_DATASOURCE_CREATENEWLAYER,
  VIK_DATASOURCE_INPUTTYPE_TRWLAYER,
  TRUE,
  FALSE, /* keep dialog open after success */
  TRUE,
  (VikDataSourceInitFunc)              datasource_bfilter_simplify_init,
  NULL, NULL,
  (VikDataSourceGetProcessOptionsFunc) datasource_bfilter_simplify_get_process_options,
  (VikDataSourceProcessFunc)           a_babel_convert_from,
  NULL, NULL, NULL,
  (VikDataSourceOffFunc) NULL,

  bfilter_simplify_params,
  sizeof(bfilter_simplify_params)/sizeof(bfilter_simplify_params[0]),
  bfilter_simplify_params_defaults,
  NULL,
  0
};

/**************************** Compress (Simplify by Error Factor Method) *****************************/

static VikLayerParamScale compress_spin_scales[] = { {0.0, 1.000, 0.001, 3} };

VikLayerParam bfilter_compress_params[] = {
  //{ VIK_LAYER_NUM_TYPES, "compressmethod", VIK_LAYER_PARAM_UINT, VIK_LAYER_GROUP_NONE, N_("Simplify Method:"), VIK_LAYER_WIDGET_COMBOBOX, compress_method, NULL, NULL, NULL, NULL, NULL },
  { VIK_LAYER_NUM_TYPES, "compressfactor", VIK_LAYER_PARAM_DOUBLE, VIK_LAYER_GROUP_NONE, N_("Error Factor:"), VIK_LAYER_WIDGET_SPINBUTTON, compress_spin_scales, NULL,
      N_("Specifies the maximum allowable error that may be introduced by removing a single point by the crosstrack method. See the manual or GPSBabel Simplify Filter documentation for more detail."), NULL, NULL, NULL },
};

VikLayerParamData bfilter_compress_params_defaults[] = {
  /* Annoyingly 'C' cannot initialize unions properly */
  /* It's dependent on the standard used or the compiler support... */
#if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L || __GNUC__
  { .d = 0.001 },
#else
  { 0.001 },
#endif
};

/**
 * http://www.gpsbabel.org/htmldoc-development/filter_simplify.html
 */
static void datasource_bfilter_compress_get_process_options ( VikLayerParamData *paramdatas, ProcessOptions *po, gpointer not_used, const gchar *input_filename, const gchar *not_used3 )
{
  gchar units = a_vik_get_units_distance() == VIK_UNITS_DISTANCE_KILOMETRES ? 'k' : ' ';
  // I toyed with making the length,crosstrack or relative methods selectable
  // However several things:
  // - mainly that typical values to use for the error relate to method being used - so hard to explain and then give a default sensible value in the UI
  // - also using relative method fails when track doesn't have HDOP info - error reported to stderr - which we don't capture ATM
  // - options make this more complicated to use - is even that useful to be allowed to change the error value?
  // NB units not applicable if relative method used - defaults to Miles when not specified
  po->babelargs = g_strdup ( "-i gpx" );
  po->filename = g_strdup ( input_filename );
  po->babel_filters = g_strdup_printf ( "-x simplify,crosstrack,error=%-.5f%c", paramdatas[0].d, units );

  // Store for subsequent default use
  bfilter_compress_params_defaults[0].d = paramdatas[0].d;
}

#define VIK_SETTINGS_BFILTER_COMPRESS "bfilter_compress"
static gboolean bfilter_compress_default_set = FALSE;

static gpointer datasource_bfilter_compress_init ( acq_vik_t *not_used )
{
  if ( !bfilter_compress_default_set ) {
    gdouble tmp;
    if ( !a_settings_get_double ( VIK_SETTINGS_BFILTER_COMPRESS, &tmp ) )
      tmp = 0.001;

    bfilter_compress_params_defaults[0].d = tmp;
    bfilter_compress_default_set = TRUE;
  }

  return NULL;
}

/**
 * Allow 'compressing' tracks/routes using the Simplify by Error Factor method
 */
VikDataSourceInterface vik_datasource_bfilter_compress_interface = {
  N_("Compress Tracks..."),
  N_("Compressed Tracks"),
  VIK_DATASOURCE_CREATENEWLAYER,
  VIK_DATASOURCE_INPUTTYPE_TRWLAYER,
  TRUE,
  FALSE, // Close the dialog after successful operation
  TRUE,
  (VikDataSourceInitFunc)              datasource_bfilter_compress_init,
  NULL, NULL,
  (VikDataSourceGetProcessOptionsFunc) datasource_bfilter_compress_get_process_options,
  (VikDataSourceProcessFunc)           a_babel_convert_from,
  NULL, NULL, NULL,
  (VikDataSourceOffFunc) NULL,

  bfilter_compress_params,
  sizeof(bfilter_compress_params)/sizeof(bfilter_compress_params[0]),
  bfilter_compress_params_defaults,
  NULL,
  0
};

/************************************ Duplicate Location ***********************************/

static void datasource_bfilter_dup_get_process_options ( VikLayerParamData *paramdatas, ProcessOptions *po, gpointer not_used, const gchar *input_filename, const gchar *not_used3 )
{
  po->babelargs = g_strdup ( "-i gpx" );
  po->filename = g_strdup ( input_filename );
  po->babel_filters = g_strdup ( "-x duplicate,location" );
}

VikDataSourceInterface vik_datasource_bfilter_dup_interface = {
  N_("Remove Duplicate Waypoints"),
  N_("Remove Duplicate Waypoints"),
  VIK_DATASOURCE_CREATENEWLAYER,
  VIK_DATASOURCE_INPUTTYPE_TRWLAYER,
  TRUE,
  FALSE, /* keep dialog open after success */
  TRUE,
  NULL, NULL, NULL,
  (VikDataSourceGetProcessOptionsFunc) datasource_bfilter_dup_get_process_options,
  (VikDataSourceProcessFunc)           a_babel_convert_from,
  NULL, NULL, NULL,
  (VikDataSourceOffFunc) NULL,

  NULL, 0, NULL, NULL, 0
};


/************************************ Swap Lat<->Lon ***********************************/

VikLayerParamData bfilter_manual_params_defaults[] = {
  { .s = NULL },
};

VikLayerParam bfilter_manual_params[] = {
  { VIK_LAYER_NUM_TYPES, "manual", VIK_LAYER_PARAM_STRING, VIK_LAYER_GROUP_NONE, N_("Manual filter:"), VIK_LAYER_WIDGET_ENTRY, NULL, NULL,
      N_("Manual filter command: e.g. 'swap'."), NULL, NULL, NULL },
};

static void datasource_bfilter_manual_get_process_options ( VikLayerParamData *paramdatas, ProcessOptions *po, gpointer not_used, const gchar *input_filename, const gchar *not_used3 )
{
  po->babelargs = g_strdup ( "-i gpx" );
  po->filename = g_strdup ( input_filename );
  po->babel_filters = g_strconcat ( "-x ", paramdatas[0].s, NULL );
}

VikDataSourceInterface vik_datasource_bfilter_manual_interface = {
  N_("Manual filter"),
  N_("Manual filter"),
  VIK_DATASOURCE_CREATENEWLAYER,
  VIK_DATASOURCE_INPUTTYPE_TRWLAYER,
  TRUE,
  FALSE, /* keep dialog open after success */
  TRUE,
  NULL, NULL, NULL,
  (VikDataSourceGetProcessOptionsFunc) datasource_bfilter_manual_get_process_options,
  (VikDataSourceProcessFunc)           a_babel_convert_from,
  NULL, NULL, NULL,
  (VikDataSourceOffFunc) NULL,

  bfilter_manual_params,
  sizeof(bfilter_manual_params)/sizeof(bfilter_manual_params[0]),
  bfilter_manual_params_defaults,
  NULL,
  0
};

/************************************ Polygon ***********************************/

static void datasource_bfilter_polygon_get_process_options ( VikLayerParamData *paramdatas, ProcessOptions *po, gpointer not_used, const gchar *input_filename, const gchar *input_track_filename )
{
  po->shell_command = g_strdup_printf ( "gpsbabel -i gpx -f %s -o arc -F - | gpsbabel -i gpx -f %s -x polygon,file=- -o gpx -F -", input_track_filename, input_filename );
}
/* TODO: shell_escape stuff */

VikDataSourceInterface vik_datasource_bfilter_polygon_interface = {
  N_("Waypoints Inside This"),
  N_("Polygonized Layer"),
  VIK_DATASOURCE_CREATENEWLAYER,
  VIK_DATASOURCE_INPUTTYPE_TRWLAYER_TRACK,
  TRUE,
  FALSE, /* keep dialog open after success */
  TRUE,
  NULL, NULL, NULL,
  (VikDataSourceGetProcessOptionsFunc) datasource_bfilter_polygon_get_process_options,
  (VikDataSourceProcessFunc)           a_babel_convert_from,
  NULL, NULL, NULL,
  (VikDataSourceOffFunc) NULL,

  NULL,
  0,
  NULL,
  NULL,
  0
};

/************************************ Exclude Polygon ***********************************/

static void datasource_bfilter_exclude_polygon_get_process_options ( VikLayerParamData *paramdatas, ProcessOptions *po, gpointer not_used, const gchar *input_filename, const gchar *input_track_filename )
{
  po->shell_command = g_strdup_printf ( "gpsbabel -i gpx -f %s -o arc -F - | gpsbabel -i gpx -f %s -x polygon,exclude,file=- -o gpx -F -", input_track_filename, input_filename );
}
/* TODO: shell_escape stuff */

VikDataSourceInterface vik_datasource_bfilter_exclude_polygon_interface = {
  N_("Waypoints Outside This"),
  N_("Polygonzied Layer"),
  VIK_DATASOURCE_CREATENEWLAYER,
  VIK_DATASOURCE_INPUTTYPE_TRWLAYER_TRACK,
  TRUE,
  FALSE, /* keep dialog open after success */
  TRUE,
  NULL, NULL, NULL,
  (VikDataSourceGetProcessOptionsFunc) datasource_bfilter_exclude_polygon_get_process_options,
  (VikDataSourceProcessFunc)           a_babel_convert_from,
  NULL, NULL, NULL,
  (VikDataSourceOffFunc) NULL,

  NULL,
  0,
  NULL,
  NULL,
  0
};
Commit	Line	Data
	1	/*
	2	* viking -- GPS Data and Topo Analyzer, Explorer, and Manager
	3	*
	4	* Copyright (C) 2003-2007, Evan Battaglia <gtoevan@gmx.net>
	5	* Copyright (C) 2014-2015, Rob Norris <rw_norris@hotmail.com>
	6	*
	7	* This program is free software; you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License as published by
	9	* the Free Software Foundation; either version 2 of the License, or
	10	* (at your option) any later version.
	11	*
	12	* This program is distributed in the hope that it will be useful,
	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	* GNU General Public License for more details.
	16	*
	17	* You should have received a copy of the GNU General Public License
	18	* along with this program; if not, write to the Free Software
	19	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	20	*
	21	* See: http://www.gpsbabel.org/htmldoc-development/Data_Filters.html
	22	*/
	23	#ifdef HAVE_CONFIG_H
	24	#include "config.h"
	25	#endif
	26	#include <string.h>
	27	#include <glib/gi18n.h>
	28
	29	#include "viking.h"
	30	#include "babel.h"
	31	#include "gpx.h"
	32	#include "acquire.h"
	33	#include "settings.h"
	34
	35	/********************************** Simplify (Count) ***************************/
	36
	37	/* spin button scales */
	38	VikLayerParamScale simplify_params_scales[] = {
	39	{1, 10000, 10, 0},
	40	};
	41
	42	VikLayerParam bfilter_simplify_params[] = {
	43	{ VIK_LAYER_NUM_TYPES, "numberofpoints", VIK_LAYER_PARAM_UINT, VIK_LAYER_GROUP_NONE, N_("Max number of points:"), VIK_LAYER_WIDGET_SPINBUTTON, simplify_params_scales, NULL, NULL, NULL, NULL, NULL },
	44	};
	45
	46	VikLayerParamData bfilter_simplify_params_defaults[] = {
	47	/* Annoyingly 'C' cannot initialize unions properly */
	48	/* It's dependent on the standard used or the compiler support... */
	49	#if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L \|\| __GNUC__
	50	{ .u = 100 },
	51	#else
	52	{ 100 },
	53	#endif
	54	};
	55
	56	static void datasource_bfilter_simplify_get_process_options ( VikLayerParamData paramdatas, ProcessOptions po, gpointer not_used, const gchar input_filename, const gchar not_used3 )
	57	{
	58	po->babelargs = g_strdup ( "-i gpx" );
	59	po->filename = g_strdup ( input_filename );
	60	po->babel_filters = g_strdup_printf ( "-x simplify,count=%d", paramdatas[0].u );
	61
	62	// Store for subsequent default use
	63	bfilter_simplify_params_defaults[0].u = paramdatas[0].u;
	64	}
	65
	66	#define VIK_SETTINGS_BFILTER_SIMPLIFY "bfilter_simplify"
	67	static gboolean bfilter_simplify_default_set = FALSE;
	68
	69	static gpointer datasource_bfilter_simplify_init ( acq_vik_t *not_used )
	70	{
	71	if ( !bfilter_simplify_default_set ) {
	72	gint tmp;
	73	if ( !a_settings_get_integer ( VIK_SETTINGS_BFILTER_SIMPLIFY, &tmp ) )
	74	tmp = 100;
	75
	76	bfilter_simplify_params_defaults[0].u = tmp;
	77	bfilter_simplify_default_set = TRUE;
	78	}
	79
	80	return NULL;
	81	}
	82
	83	VikDataSourceInterface vik_datasource_bfilter_simplify_interface = {
	84	N_("Simplify All Tracks..."),
	85	N_("Simplified Tracks"),
	86	VIK_DATASOURCE_CREATENEWLAYER,
	87	VIK_DATASOURCE_INPUTTYPE_TRWLAYER,
	88	TRUE,
	89	FALSE, /* keep dialog open after success */
	90	TRUE,
	91	(VikDataSourceInitFunc) datasource_bfilter_simplify_init,
	92	NULL, NULL,
	93	(VikDataSourceGetProcessOptionsFunc) datasource_bfilter_simplify_get_process_options,
	94	(VikDataSourceProcessFunc) a_babel_convert_from,
	95	NULL, NULL, NULL,
	96	(VikDataSourceOffFunc) NULL,
	97
	98	bfilter_simplify_params,
	99	sizeof(bfilter_simplify_params)/sizeof(bfilter_simplify_params[0]),
	100	bfilter_simplify_params_defaults,
	101	NULL,
	102	0
	103	};
	104
	105	/************************** Compress (Simplify by Error Factor Method) ***************************/
	106
	107	static VikLayerParamScale compress_spin_scales[] = { {0.0, 1.000, 0.001, 3} };
	108
	109	VikLayerParam bfilter_compress_params[] = {
	110	//{ VIK_LAYER_NUM_TYPES, "compressmethod", VIK_LAYER_PARAM_UINT, VIK_LAYER_GROUP_NONE, N_("Simplify Method:"), VIK_LAYER_WIDGET_COMBOBOX, compress_method, NULL, NULL, NULL, NULL, NULL },
	111	{ VIK_LAYER_NUM_TYPES, "compressfactor", VIK_LAYER_PARAM_DOUBLE, VIK_LAYER_GROUP_NONE, N_("Error Factor:"), VIK_LAYER_WIDGET_SPINBUTTON, compress_spin_scales, NULL,
	112	N_("Specifies the maximum allowable error that may be introduced by removing a single point by the crosstrack method. See the manual or GPSBabel Simplify Filter documentation for more detail."), NULL, NULL, NULL },
	113	};
	114
	115	VikLayerParamData bfilter_compress_params_defaults[] = {
	116	/* Annoyingly 'C' cannot initialize unions properly */
	117	/* It's dependent on the standard used or the compiler support... */
	118	#if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L \|\| __GNUC__
	119	{ .d = 0.001 },
	120	#else
	121	{ 0.001 },
	122	#endif
	123	};
	124
	125	/**
	126	* http://www.gpsbabel.org/htmldoc-development/filter_simplify.html
	127	*/
	128	static void datasource_bfilter_compress_get_process_options ( VikLayerParamData paramdatas, ProcessOptions po, gpointer not_used, const gchar input_filename, const gchar not_used3 )
	129	{
	130	gchar units = a_vik_get_units_distance() == VIK_UNITS_DISTANCE_KILOMETRES ? 'k' : ' ';
	131	// I toyed with making the length,crosstrack or relative methods selectable
	132	// However several things:
	133	// - mainly that typical values to use for the error relate to method being used - so hard to explain and then give a default sensible value in the UI
	134	// - also using relative method fails when track doesn't have HDOP info - error reported to stderr - which we don't capture ATM
	135	// - options make this more complicated to use - is even that useful to be allowed to change the error value?
	136	// NB units not applicable if relative method used - defaults to Miles when not specified
	137	po->babelargs = g_strdup ( "-i gpx" );
	138	po->filename = g_strdup ( input_filename );
	139	po->babel_filters = g_strdup_printf ( "-x simplify,crosstrack,error=%-.5f%c", paramdatas[0].d, units );
	140
	141	// Store for subsequent default use
	142	bfilter_compress_params_defaults[0].d = paramdatas[0].d;
	143	}
	144
	145	#define VIK_SETTINGS_BFILTER_COMPRESS "bfilter_compress"
	146	static gboolean bfilter_compress_default_set = FALSE;
	147
	148	static gpointer datasource_bfilter_compress_init ( acq_vik_t *not_used )
	149	{
	150	if ( !bfilter_compress_default_set ) {
	151	gdouble tmp;
	152	if ( !a_settings_get_double ( VIK_SETTINGS_BFILTER_COMPRESS, &tmp ) )
	153	tmp = 0.001;
	154
	155	bfilter_compress_params_defaults[0].d = tmp;
	156	bfilter_compress_default_set = TRUE;
	157	}
	158
	159	return NULL;
	160	}
	161
	162	/**
	163	* Allow 'compressing' tracks/routes using the Simplify by Error Factor method
	164	*/
	165	VikDataSourceInterface vik_datasource_bfilter_compress_interface = {
	166	N_("Compress Tracks..."),
	167	N_("Compressed Tracks"),
	168	VIK_DATASOURCE_CREATENEWLAYER,
	169	VIK_DATASOURCE_INPUTTYPE_TRWLAYER,
	170	TRUE,
	171	FALSE, // Close the dialog after successful operation
	172	TRUE,
	173	(VikDataSourceInitFunc) datasource_bfilter_compress_init,
	174	NULL, NULL,
	175	(VikDataSourceGetProcessOptionsFunc) datasource_bfilter_compress_get_process_options,
	176	(VikDataSourceProcessFunc) a_babel_convert_from,
	177	NULL, NULL, NULL,
	178	(VikDataSourceOffFunc) NULL,
	179
	180	bfilter_compress_params,
	181	sizeof(bfilter_compress_params)/sizeof(bfilter_compress_params[0]),
	182	bfilter_compress_params_defaults,
	183	NULL,
	184	0
	185	};
	186
	187	/********************************** Duplicate Location *********************************/
	188
	189	static void datasource_bfilter_dup_get_process_options ( VikLayerParamData paramdatas, ProcessOptions po, gpointer not_used, const gchar input_filename, const gchar not_used3 )
	190	{
	191	po->babelargs = g_strdup ( "-i gpx" );
	192	po->filename = g_strdup ( input_filename );
	193	po->babel_filters = g_strdup ( "-x duplicate,location" );
	194	}
	195
	196	VikDataSourceInterface vik_datasource_bfilter_dup_interface = {
	197	N_("Remove Duplicate Waypoints"),
	198	N_("Remove Duplicate Waypoints"),
	199	VIK_DATASOURCE_CREATENEWLAYER,
	200	VIK_DATASOURCE_INPUTTYPE_TRWLAYER,
	201	TRUE,
	202	FALSE, /* keep dialog open after success */
	203	TRUE,
	204	NULL, NULL, NULL,
	205	(VikDataSourceGetProcessOptionsFunc) datasource_bfilter_dup_get_process_options,
	206	(VikDataSourceProcessFunc) a_babel_convert_from,
	207	NULL, NULL, NULL,
	208	(VikDataSourceOffFunc) NULL,
	209
	210	NULL, 0, NULL, NULL, 0
	211	};
	212
	213
	214	/********************************** Swap Lat<->Lon *********************************/
	215
	216	VikLayerParamData bfilter_manual_params_defaults[] = {
	217	{ .s = NULL },
	218	};
	219
	220	VikLayerParam bfilter_manual_params[] = {
	221	{ VIK_LAYER_NUM_TYPES, "manual", VIK_LAYER_PARAM_STRING, VIK_LAYER_GROUP_NONE, N_("Manual filter:"), VIK_LAYER_WIDGET_ENTRY, NULL, NULL,
	222	N_("Manual filter command: e.g. 'swap'."), NULL, NULL, NULL },
	223	};
	224
	225	static void datasource_bfilter_manual_get_process_options ( VikLayerParamData paramdatas, ProcessOptions po, gpointer not_used, const gchar input_filename, const gchar not_used3 )
	226	{
	227	po->babelargs = g_strdup ( "-i gpx" );
	228	po->filename = g_strdup ( input_filename );
	229	po->babel_filters = g_strconcat ( "-x ", paramdatas[0].s, NULL );
	230	}
	231
	232	VikDataSourceInterface vik_datasource_bfilter_manual_interface = {
	233	N_("Manual filter"),
	234	N_("Manual filter"),
	235	VIK_DATASOURCE_CREATENEWLAYER,
	236	VIK_DATASOURCE_INPUTTYPE_TRWLAYER,
	237	TRUE,
	238	FALSE, /* keep dialog open after success */
	239	TRUE,
	240	NULL, NULL, NULL,
	241	(VikDataSourceGetProcessOptionsFunc) datasource_bfilter_manual_get_process_options,
	242	(VikDataSourceProcessFunc) a_babel_convert_from,
	243	NULL, NULL, NULL,
	244	(VikDataSourceOffFunc) NULL,
	245
	246	bfilter_manual_params,
	247	sizeof(bfilter_manual_params)/sizeof(bfilter_manual_params[0]),
	248	bfilter_manual_params_defaults,
	249	NULL,
	250	0
	251	};
	252
	253	/********************************** Polygon *********************************/
	254
	255	static void datasource_bfilter_polygon_get_process_options ( VikLayerParamData paramdatas, ProcessOptions po, gpointer not_used, const gchar input_filename, const gchar input_track_filename )
	256	{
	257	po->shell_command = g_strdup_printf ( "gpsbabel -i gpx -f %s -o arc -F - \| gpsbabel -i gpx -f %s -x polygon,file=- -o gpx -F -", input_track_filename, input_filename );
	258	}
	259	/* TODO: shell_escape stuff */
	260
	261	VikDataSourceInterface vik_datasource_bfilter_polygon_interface = {
	262	N_("Waypoints Inside This"),
	263	N_("Polygonized Layer"),
	264	VIK_DATASOURCE_CREATENEWLAYER,
	265	VIK_DATASOURCE_INPUTTYPE_TRWLAYER_TRACK,
	266	TRUE,
	267	FALSE, /* keep dialog open after success */
	268	TRUE,
	269	NULL, NULL, NULL,
	270	(VikDataSourceGetProcessOptionsFunc) datasource_bfilter_polygon_get_process_options,
	271	(VikDataSourceProcessFunc) a_babel_convert_from,
	272	NULL, NULL, NULL,
	273	(VikDataSourceOffFunc) NULL,
	274
	275	NULL,
	276	0,
	277	NULL,
	278	NULL,
	279	0
	280	};
	281
	282	/********************************** Exclude Polygon *********************************/
	283
	284	static void datasource_bfilter_exclude_polygon_get_process_options ( VikLayerParamData paramdatas, ProcessOptions po, gpointer not_used, const gchar input_filename, const gchar input_track_filename )
	285	{
	286	po->shell_command = g_strdup_printf ( "gpsbabel -i gpx -f %s -o arc -F - \| gpsbabel -i gpx -f %s -x polygon,exclude,file=- -o gpx -F -", input_track_filename, input_filename );
	287	}
	288	/* TODO: shell_escape stuff */
	289
	290	VikDataSourceInterface vik_datasource_bfilter_exclude_polygon_interface = {
	291	N_("Waypoints Outside This"),
	292	N_("Polygonzied Layer"),
	293	VIK_DATASOURCE_CREATENEWLAYER,
	294	VIK_DATASOURCE_INPUTTYPE_TRWLAYER_TRACK,
	295	TRUE,
	296	FALSE, /* keep dialog open after success */
	297	TRUE,
	298	NULL, NULL, NULL,
	299	(VikDataSourceGetProcessOptionsFunc) datasource_bfilter_exclude_polygon_get_process_options,
	300	(VikDataSourceProcessFunc) a_babel_convert_from,
	301	NULL, NULL, NULL,
	302	(VikDataSourceOffFunc) NULL,
	303
	304	NULL,
	305	0,
	306	NULL,
	307	NULL,
	308	0
	309	};