X-Git-Url: https://git.street.me.uk/andy/viking.git/blobdiff_plain/18ec873dc8439733b81cb96bc958b35cabdacc8c..961e8114b32c207d5645c097c13ab0c65000938d:/src/babel.c?ds=sidebyside

diff --git a/src/babel.c b/src/babel.c
index 7877f7ff..27bc918d 100644
--- a/src/babel.c
+++ b/src/babel.c
@@ -43,6 +43,7 @@
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
+#include <string.h>
 #include <glib.h>
 #include <glib/gstdio.h>
 
@@ -59,6 +60,16 @@ static gchar *gpsbabel_loc = NULL;
  */
 static gchar *unbuffer_loc = NULL;
 
+/**
+ * List of file formats supported by gpsbabel.
+ */
+GList *a_babel_file_list;
+
+/**
+ * List of device supported by gpsbabel.
+ */
+GList *a_babel_device_list;
+
 /**
  * a_babel_convert:
  * @vt:        The TRW layer to modify. All data will be deleted, and replaced by what gpsbabel outputs.
@@ -194,6 +205,10 @@ static gboolean babel_general_convert( BabelStatusFunc cb, gchar **args, gpointe
 
 /**
  * babel_general_convert_from:
+ * @vtl: The TrackWaypoint Layer to save the data into
+ *   If it is null it signifies that no data is to be processed,
+ *    however the gpsbabel command is still ran as it can be for non-data related options eg:
+ *    for use with the power off command - 'command_off'
  * @cb: callback that is run upon new data from STDOUT (?)
  *     (TODO: STDERR would be nice since we usually redirect STDOUT)
  * @user_data: passed along to cb
@@ -210,12 +225,13 @@ static gboolean babel_general_convert_from( VikTrwLayer *vt, BabelStatusFunc cb,
   gboolean ret = FALSE;
   FILE *f = NULL;
     
-  /* No data required */
-  if ( vt == NULL )
-    return TRUE;
-
   if (babel_general_convert(cb, args, user_data)) {
 
+    /* No data actually required but still need to have run gpsbabel anyway
+       - eg using the device power command_off */
+    if ( vt == NULL )
+      return TRUE;
+
     f = g_fopen(name_dst, "r");
     if (f) {
       a_gpx_read_file ( vt, f );
@@ -408,6 +424,88 @@ gboolean a_babel_convert_to( VikTrwLayer *vt, const char *babelargs, BabelStatus
   return ret;
 }
 
+static void set_mode(BabelMode mode, gchar *smode)
+{
+  mode.waypointsRead  = smode[0] == 'r';
+  mode.waypointsWrite = smode[1] == 'w';
+  mode.tracksRead     = smode[2] == 'r';
+  mode.tracksWrite    = smode[3] == 'w';
+  mode.routesRead     = smode[4] == 'r';
+  mode.routesWrite    = smode[5] == 'w';
+}
+
+/**
+ * load_feature:
+ * 
+ * Load a single feature stored in the given line.
+ */
+static void load_feature_parse_line (gchar *line)
+{
+  gchar **tokens = g_strsplit ( line, "\t", 0 );
+  if ( tokens != NULL
+       && tokens[0] != NULL ) {
+    if ( strcmp("serial", tokens[0]) == 0 ) {
+      if ( tokens[1] != NULL
+           && tokens[2] != NULL
+           && tokens[3] != NULL
+           && tokens[4] != NULL ) {
+        BabelDevice *device = g_malloc ( sizeof (BabelDevice) );
+        set_mode (device->mode, tokens[1]);
+        device->name = g_strdup (tokens[2]);
+        device->label = g_strdup (tokens[4]);
+        a_babel_device_list = g_list_append (a_babel_device_list, device);
+        g_debug ("New gpsbabel device: %s", device->name);
+      } else {
+        g_warning ( "Unexpected gpsbabel format string: %s", line);
+      }
+    } else if ( strcmp("file", tokens[0]) == 0 ) {
+      if ( tokens[1] != NULL
+           && tokens[2] != NULL
+           && tokens[3] != NULL
+           && tokens[4] != NULL ) {
+        BabelFile *file = g_malloc ( sizeof (BabelFile) );
+        set_mode (file->mode, tokens[1]);
+        file->name = g_strdup (tokens[2]);
+        file->ext = g_strdup (tokens[3]);
+        file->label = g_strdup (tokens[4]);
+        a_babel_file_list = g_list_append (a_babel_file_list, file);
+        g_debug ("New gpsbabel file: %s", file->name);
+      } else {
+        g_warning ( "Unexpected gpsbabel format string: %s", line);
+      }
+    } /* else: ignore */
+  } else {
+    g_warning ( "Unexpected gpsbabel format string: %s", line);
+  }
+  g_strfreev ( tokens );
+}
+
+static void load_feature_cb (BabelProgressCode code, gpointer line, gpointer user_data)
+{
+  if (line != NULL)
+    load_feature_parse_line (line);
+}
+
+static gboolean load_feature ()
+{
+  int i;
+  gboolean ret = FALSE;
+  gchar *args[4];  
+
+  if ( gpsbabel_loc ) {
+    i = 0;
+    if ( unbuffer_loc )
+      args[i++] = unbuffer_loc;
+    args[i++] = gpsbabel_loc;
+    args[i++] = "-^3";
+    args[i] = NULL;
+
+    ret = babel_general_convert (load_feature_cb, args, NULL);
+  } else
+    g_error("gpsbabel not found in PATH");
+
+  return ret;
+}
 
 void a_babel_init ()
 {
@@ -419,6 +517,7 @@ void a_babel_init ()
   if ( !unbuffer_loc )
     g_warning( "unbuffer not found in PATH" );
 
+  load_feature ();
 }
 
 void a_babel_uninit ()