Open files in selected layer

[andy/viking.git] / src / babel.h

diff --git a/src/babel.h b/src/babel.h
index 4e892b6cda35715473d7bd567720a23f15d21aa4..ae2fa95917d7c2ac9b98b06865b8c902e441e8ab 100644 (file)
--- a/src/babel.h
+++ b/src/babel.h
@@ -3,6 +3,7 @@
  *
  * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net>
  * Copyright (C) 2005, Alex Foobarian <foobarian@gmail.com>
+ * Copyright (C) 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
@@ -26,6 +27,9 @@
 #include <glib.h>
 
 #include "viktrwlayer.h"
+#include "download.h"
+
+G_BEGIN_DECLS
 
 /**
  * BabelProgressCode:
@@ -47,13 +51,81 @@ typedef enum {
  */
 typedef void (*BabelStatusFunc)(BabelProgressCode, gpointer, gpointer);
 
-gboolean a_babel_convert( VikTrwLayer *vt, const char *babelargs, BabelStatusFunc cb, gpointer user_data );
-gboolean a_babel_convert_from( VikTrwLayer *vt, const char *babelargs, BabelStatusFunc cb, const char *file, gpointer user_data );
-gboolean a_babel_convert_from_shellcommand ( VikTrwLayer *vt, const char *input_cmd, const char *input_file_type, BabelStatusFunc cb, gpointer user_data );
-gboolean a_babel_convert_from_url ( VikTrwLayer *vt, const char *url, const char *input_type, BabelStatusFunc cb, gpointer user_data );
-gboolean a_babel_convert_to( VikTrwLayer *vt, const char *babelargs, BabelStatusFunc cb, const char *file, gpointer user_data );
+/**
+ * ProcessOptions:
+ *
+ * All values are defaulted to NULL
+ *
+ * Need to specify at least one of babelargs, URL or shell_command
+ */
+typedef struct {
+  gchar* babelargs; // The standard initial arguments to gpsbabel (if gpsbabel is to be used) - normally should include the input file type (-i) option.
+  gchar* filename; // Input filename (or device port e.g. /dev/ttyS0)
+  gchar* input_file_type; // If NULL then uses internal file format handler (GPX only ATM), otherwise specify gpsbabel input type like "kml","tcx", etc...
+  gchar* url; // URL input rather than a filename
+  gchar* babel_filters; // Optional filter arguments to gpsbabel
+  gchar* shell_command; // Optional shell command to run instead of gpsbabel - but will be (Unix) platform specific
+} ProcessOptions;
+
+/**
+ * BabelMode:
+ * 
+ * Store the Read/Write support offered by gpsbabel for a given format.
+ */
+typedef struct {
+    unsigned waypointsRead : 1;
+    unsigned waypointsWrite : 1;
+    unsigned tracksRead : 1;
+    unsigned tracksWrite : 1;
+    unsigned routesRead : 1;
+    unsigned routesWrite : 1;
+} BabelMode;
+
+/**
+ * BabelDevice:
+ * @name: gpsbabel's identifier of the device
+ * @label: human readable label
+ * 
+ * Representation of a supported device.
+ */
+typedef struct {
+    BabelMode mode;
+    gchar *name;
+    gchar *label;
+} BabelDevice;
+
+/**
+ * BabelFile:
+ * @name: gpsbabel's identifier of the format
+ * @ext: file's extension for this format
+ * @label: human readable label
+ * 
+ * Representation of a supported file format.
+ */
+typedef struct {
+    BabelMode mode;
+    gchar *name;
+    gchar *ext;
+    gchar *label;
+} BabelFile;
+
+GList *a_babel_file_list;
+GList *a_babel_device_list;
+
+void a_babel_foreach_file_with_mode (BabelMode mode, GFunc func, gpointer user_data);
+void a_babel_foreach_file_read_any (GFunc func, gpointer user_data);
+
+// NB needs to match typedef VikDataSourceProcessFunc in acquire.h
+gboolean a_babel_convert_from ( VikTrwLayer *vt, ProcessOptions *process_options, BabelStatusFunc cb, gpointer user_data, DownloadFileOptions *download_options );
+
+gboolean a_babel_convert_to( VikTrwLayer *vt, VikTrack *track, const char *babelargs, const char *file, BabelStatusFunc cb, gpointer user_data );
 
 void a_babel_init ();
+void a_babel_post_init ();
 void a_babel_uninit ();
 
+gboolean a_babel_available ();
+
+G_END_DECLS
+
 #endif