]> git.street.me.uk Git - andy/viking.git/blobdiff - src/datasource_bfilter.c
Really empty GPS realtime layers.
[andy/viking.git] / src / datasource_bfilter.c
index 78dbe9c713e41c00dd7a5ef89bf3d040b94459b6..d6dfa7ce259571e720e714d9d4b2d311ab285314 100644 (file)
@@ -2,6 +2,7 @@
  * 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
@@ -17,6 +18,7 @@
  * 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"
 #include "babel.h"
 #include "gpx.h"
 #include "acquire.h"
+#include "settings.h"
 
-
-/************************************ Simplify ***********************************/
-
-static void datasource_bfilter_simplify_get_cmd_string ( VikLayerParamData *paramdatas, gchar **cmd, gchar **input_file_type, const gchar *input_filename );
-
-/* TODO: shell_escape stuff */
-/* TODO: name is useless for filters */
+/************************************ Simplify (Count) *****************************/
 
 /* spin button scales */
 VikLayerParamScale simplify_params_scales[] = {
@@ -43,30 +40,58 @@ VikLayerParamScale simplify_params_scales[] = {
 };
 
 VikLayerParam bfilter_simplify_params[] = {
-  { "numberofpoints", VIK_LAYER_PARAM_UINT, VIK_LAYER_GROUP_NONE, N_("Max number of points:"), VIK_LAYER_WIDGET_SPINBUTTON, simplify_params_scales, NULL },
+  { 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__
-  { .i = 100 },
+  { .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_SHELL_CMD,
   VIK_DATASOURCE_CREATENEWLAYER,
   VIK_DATASOURCE_INPUTTYPE_TRWLAYER,
   TRUE,
   FALSE, /* keep dialog open after success */
-  NULL, NULL, NULL,
-  (VikDataSourceGetCmdStringFunc)      datasource_bfilter_simplify_get_cmd_string,
-  (VikDataSourceProcessFunc) NULL,
+  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,
 
@@ -77,32 +102,108 @@ VikDataSourceInterface vik_datasource_bfilter_simplify_interface = {
   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
+};
 
-static void datasource_bfilter_simplify_get_cmd_string ( VikLayerParamData *paramdatas, gchar **cmd, gchar **input_file_type, const gchar *input_filename )
+/**
+ * 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 )
 {
-  *input_file_type = NULL;
-  *cmd = g_strdup_printf ( "gpsbabel -i gpx -f %s -x simplify,count=%d -o gpx -F -", input_filename, paramdatas[0].u );
+  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;
 }
 
-/************************************ Duplicate Location ***********************************/
+#define VIK_SETTINGS_BFILTER_COMPRESS "bfilter_compress"
+static gboolean bfilter_compress_default_set = FALSE;
 
-static void datasource_bfilter_dup_get_cmd_string ( VikLayerParamData *paramdatas, gchar **cmd, gchar **input_file_type, const gchar *input_filename );
+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;
 
-/* TODO: shell_escape stuff */
-/* TODO: name is useless for filters */
+    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_SHELL_CMD,
   VIK_DATASOURCE_CREATENEWLAYER,
   VIK_DATASOURCE_INPUTTYPE_TRWLAYER,
   TRUE,
   FALSE, /* keep dialog open after success */
+  TRUE,
   NULL, NULL, NULL,
-  (VikDataSourceGetCmdStringFunc)      datasource_bfilter_dup_get_cmd_string,
-  (VikDataSourceProcessFunc) NULL,
+  (VikDataSourceGetProcessOptionsFunc) datasource_bfilter_dup_get_process_options,
+  (VikDataSourceProcessFunc)           a_babel_convert_from,
   NULL, NULL, NULL,
   (VikDataSourceOffFunc) NULL,
 
@@ -110,32 +211,64 @@ VikDataSourceInterface vik_datasource_bfilter_dup_interface = {
 };
 
 
-static void datasource_bfilter_dup_get_cmd_string ( VikLayerParamData *paramdatas, gchar **cmd, gchar **input_file_type, const gchar *input_filename )
+/************************************ 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 )
 {
-  *input_file_type = NULL;
-  *cmd = g_strdup_printf ( "gpsbabel -i gpx -f %s -x duplicate,location -o gpx -F -", input_filename );
+  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,
 
-/************************************ Polygon ***********************************/
+  bfilter_manual_params,
+  sizeof(bfilter_manual_params)/sizeof(bfilter_manual_params[0]),
+  bfilter_manual_params_defaults,
+  NULL,
+  0
+};
 
-static void datasource_bfilter_polygon_get_cmd_string ( VikLayerParamData *paramdatas, gchar **cmd, gchar **input_file_type, const gchar *input_filename, const gchar *input_track_filename );
+/************************************ 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 */
-/* TODO: name is useless for filters */
-
 
 VikDataSourceInterface vik_datasource_bfilter_polygon_interface = {
   N_("Waypoints Inside This"),
   N_("Polygonized Layer"),
-  VIK_DATASOURCE_SHELL_CMD,
   VIK_DATASOURCE_CREATENEWLAYER,
   VIK_DATASOURCE_INPUTTYPE_TRWLAYER_TRACK,
   TRUE,
   FALSE, /* keep dialog open after success */
+  TRUE,
   NULL, NULL, NULL,
-  (VikDataSourceGetCmdStringFunc)      datasource_bfilter_polygon_get_cmd_string,
-  (VikDataSourceProcessFunc) NULL,
+  (VikDataSourceGetProcessOptionsFunc) datasource_bfilter_polygon_get_process_options,
+  (VikDataSourceProcessFunc)           a_babel_convert_from,
   NULL, NULL, NULL,
   (VikDataSourceOffFunc) NULL,
 
@@ -146,32 +279,25 @@ VikDataSourceInterface vik_datasource_bfilter_polygon_interface = {
   0
 };
 
+/************************************ Exclude Polygon ***********************************/
 
-static void datasource_bfilter_polygon_get_cmd_string ( VikLayerParamData *paramdatas, gchar **cmd, gchar **input_file_type, const gchar *input_filename, const gchar *input_track_filename )
+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 )
 {
-  *input_file_type = NULL;
-  *cmd = 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 );
+  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 );
 }
-
-/************************************ Exclude Polygon ***********************************/
-
-static void datasource_bfilter_exclude_polygon_get_cmd_string ( VikLayerParamData *paramdatas, gchar **cmd, gchar **input_file_type, const gchar *input_filename, const gchar *input_track_filename );
-
 /* TODO: shell_escape stuff */
-/* TODO: name is useless for filters */
-
 
 VikDataSourceInterface vik_datasource_bfilter_exclude_polygon_interface = {
   N_("Waypoints Outside This"),
-  N_("Polygonzied Layer"),
-  VIK_DATASOURCE_SHELL_CMD,
+  N_("Polygonized Layer"),
   VIK_DATASOURCE_CREATENEWLAYER,
   VIK_DATASOURCE_INPUTTYPE_TRWLAYER_TRACK,
   TRUE,
   FALSE, /* keep dialog open after success */
+  TRUE,
   NULL, NULL, NULL,
-  (VikDataSourceGetCmdStringFunc)      datasource_bfilter_exclude_polygon_get_cmd_string,
-  (VikDataSourceProcessFunc) NULL,
+  (VikDataSourceGetProcessOptionsFunc) datasource_bfilter_exclude_polygon_get_process_options,
+  (VikDataSourceProcessFunc)           a_babel_convert_from,
   NULL, NULL, NULL,
   (VikDataSourceOffFunc) NULL,
 
@@ -181,11 +307,3 @@ VikDataSourceInterface vik_datasource_bfilter_exclude_polygon_interface = {
   NULL,
   0
 };
-
-
-static void datasource_bfilter_exclude_polygon_get_cmd_string ( VikLayerParamData *paramdatas, gchar **cmd, gchar **input_file_type, const gchar *input_filename, const gchar *input_track_filename )
-{
-  *input_file_type = NULL;
-  *cmd = 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 );
-}
-