* viking -- GPS Data and Topo Analyzer, Explorer, and Manager
*
* Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net>
+ * Copyright (C) 2012, Guilhem Bonnefille <guilhem.bonnefille@gmail.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
#include "viking.h"
#include "gpx.h"
+#include "babel.h"
#include <string.h>
#include <stdlib.h>
VikLayer *current_layer;
struct LatLon ll;
VikViewportDrawMode mode;
- gchar *modestring;
+ gchar *modestring = NULL;
push(&stack);
stack->data = (gpointer) vik_aggregate_layer_get_children(VIK_AGGREGATE_LAYER(top));
case VIK_VIEWPORT_DRAWMODE_UTM: modestring = "utm"; break;
case VIK_VIEWPORT_DRAWMODE_EXPEDIA: modestring = "expedia"; break;
case VIK_VIEWPORT_DRAWMODE_MERCATOR: modestring = "mercator"; break;
+ case VIK_VIEWPORT_DRAWMODE_LATLON: modestring = "latlon"; break;
default:
g_critical("Houston, we've had a problem. mode=%d", mode);
}
- fprintf ( f, "#VIKING GPS Data file " VIKING_URL "\n\nxmpp=%f\nympp=%f\nlat=%f\nlon=%f\nmode=%s\ncolor=%s\ndrawscale=%s\ndrawcentermark=%s\n",
+ fprintf ( f, "#VIKING GPS Data file " VIKING_URL "\n\nxmpp=%f\nympp=%f\nlat=%f\nlon=%f\nmode=%s\ncolor=%s\nhighlightcolor=%s\ndrawscale=%s\ndrawcentermark=%s\ndrawhighlight=%s\n",
vik_viewport_get_xmpp ( VIK_VIEWPORT(vp) ), vik_viewport_get_ympp ( VIK_VIEWPORT(vp) ), ll.lat, ll.lon,
modestring, vik_viewport_get_background_color(VIK_VIEWPORT(vp)),
+ vik_viewport_get_highlight_color(VIK_VIEWPORT(vp)),
vik_viewport_get_draw_scale(VIK_VIEWPORT(vp)) ? "t" : "f",
- vik_viewport_get_draw_centermark(VIK_VIEWPORT(vp)) ? "t" : "f" );
+ vik_viewport_get_draw_centermark(VIK_VIEWPORT(vp)) ? "t" : "f",
+ vik_viewport_get_draw_highlight(VIK_VIEWPORT(vp)) ? "t" : "f" );
if ( ! VIK_LAYER(top)->visible )
fprintf ( f, "visible=f\n" );
}
else if ( stack->under == NULL && eq_pos == 4 && strncasecmp ( line, "mode", eq_pos ) == 0 && strcasecmp ( line+5, "mercator" ) == 0)
vik_viewport_set_drawmode ( VIK_VIEWPORT(vp), VIK_VIEWPORT_DRAWMODE_MERCATOR );
+ else if ( stack->under == NULL && eq_pos == 4 && strncasecmp ( line, "mode", eq_pos ) == 0 && strcasecmp ( line+5, "latlon" ) == 0)
+ vik_viewport_set_drawmode ( VIK_VIEWPORT(vp), VIK_VIEWPORT_DRAWMODE_LATLON );
else if ( stack->under == NULL && eq_pos == 5 && strncasecmp ( line, "color", eq_pos ) == 0 )
vik_viewport_set_background_color ( VIK_VIEWPORT(vp), line+6 );
+ else if ( stack->under == NULL && eq_pos == 14 && strncasecmp ( line, "highlightcolor", eq_pos ) == 0 )
+ vik_viewport_set_highlight_color ( VIK_VIEWPORT(vp), line+15 );
else if ( stack->under == NULL && eq_pos == 9 && strncasecmp ( line, "drawscale", eq_pos ) == 0 )
vik_viewport_set_draw_scale ( VIK_VIEWPORT(vp), TEST_BOOLEAN(line+10) );
else if ( stack->under == NULL && eq_pos == 14 && strncasecmp ( line, "drawcentermark", eq_pos ) == 0 )
vik_viewport_set_draw_centermark ( VIK_VIEWPORT(vp), TEST_BOOLEAN(line+15) );
+ else if ( stack->under == NULL && eq_pos == 13 && strncasecmp ( line, "drawhighlight", eq_pos ) == 0 )
+ vik_viewport_set_draw_highlight ( VIK_VIEWPORT(vp), TEST_BOOLEAN(line+14) );
else if ( stack->under && eq_pos == 4 && strncasecmp ( line, "name", eq_pos ) == 0 )
vik_layer_rename ( VIK_LAYER(stack->data), line+5 );
else if ( eq_pos == 7 && strncasecmp ( line, "visible", eq_pos ) == 0 )
}
}
-/* 0 on failure, 1 on success (vik file) 2 on success (other file) */
-gshort a_file_load ( VikAggregateLayer *top, VikViewport *vp, const gchar *filename_or_uri )
+/*
+ * Function to determine if a filename is a 'viking' type file
+ */
+gboolean check_file_magic_vik ( const gchar *filename )
+{
+ gboolean result = FALSE;
+ FILE *ff = xfopen ( filename, "r" );
+ if ( ff ) {
+ result = check_magic ( ff, VIK_MAGIC );
+ xfclose ( ff );
+ }
+ return result;
+}
+
+VikLoadType_t a_file_load ( VikAggregateLayer *top, VikViewport *vp, const gchar *filename_or_uri )
{
char *filename = (char *)filename_or_uri;
if (strncmp(filename, "file://", 7) == 0)
g_assert ( vp );
if ( ! f )
- return 0;
+ return LOAD_TYPE_READ_FAILURE;
if ( !is_gpx_file && check_magic ( f, VIK_MAGIC ) )
{
file_read ( top, f, vp );
if ( f != stdin )
xfclose(f);
- return 1;
+ return LOAD_TYPE_VIK_SUCCESS;
}
else
{
- VikCoord new_center;
+ gboolean success = TRUE;
VikLayer *vtl = vik_layer_create ( VIK_LAYER_TRW, vp, NULL, FALSE );
- vik_layer_rename ( vtl, a_file_basename ( filename ) );
- if ( is_gpx_file || check_magic ( f, GPX_MAGIC ) )
- a_gpx_read_file ( VIK_TRW_LAYER(vtl), f );
+ // In fact both kml & gpx files start the same as they are in xml
+ if ( check_file_ext ( filename, ".kml" ) && check_magic ( f, GPX_MAGIC ) ) {
+ // Implicit Conversion
+ if ( ! a_babel_convert_from ( VIK_TRW_LAYER(vtl), "-i kml", filename, NULL, NULL ) ) {
+ // Probably want to remove the vtl, but I'm not sure how yet...
+ xfclose(f);
+ return LOAD_TYPE_GPSBABEL_FAILURE;
+ }
+ }
+ else if ( is_gpx_file || check_magic ( f, GPX_MAGIC ) ) {
+ success = a_gpx_read_file ( VIK_TRW_LAYER(vtl), f );
+ if ( ! success ) {
+ // free up layer
+ g_object_unref ( vtl );
+ xfclose(f);
+ return LOAD_TYPE_GPX_FAILURE;
+ }
+ }
else
- a_gpspoint_read_file ( VIK_TRW_LAYER(vtl), f );
+ success = a_gpspoint_read_file ( VIK_TRW_LAYER(vtl), f );
- vik_layer_post_read ( vtl, vp, TRUE );
+ // Refuse to load file types not supported
+ if ( ! success ) {
+ // free up layer
+ g_object_unref ( vtl );
+ xfclose(f);
+ return LOAD_TYPE_UNSUPPORTED_FAILURE;
+ }
+ vik_layer_rename ( vtl, a_file_basename ( filename ) );
+ vik_layer_post_read ( vtl, vp, TRUE );
vik_aggregate_layer_add_layer ( top, vtl );
+ vik_trw_layer_auto_set_view ( VIK_TRW_LAYER(vtl), vp );
- if ( vik_trw_layer_find_center ( VIK_TRW_LAYER(vtl), &new_center ) )
- vik_viewport_set_center_coord ( VIK_VIEWPORT(vp), &new_center );
xfclose(f);
- return 2;
+ return LOAD_TYPE_OTHER_SUCCESS;
}
}
return FALSE;
}
-gboolean a_file_export ( VikTrwLayer *vtl, const gchar *filename, gshort file_type, const gchar *trackname )
+gboolean a_file_export ( VikTrwLayer *vtl, const gchar *filename, VikFileType_t file_type, VikTrack *trk )
{
FILE *f = g_fopen ( filename, "w" );
if ( f )
{
- if (trackname) {
- VikTrack *vt = vik_trw_layer_get_track ( vtl, trackname );
+ if ( trk ) {
switch ( file_type ) {
case FILE_TYPE_GPX:
- a_gpx_write_track_file ( trackname, vt, f );
+ a_gpx_write_track_file ( trk, f );
break;
default:
g_critical("Houston, we've had a problem. file_type=%d", file_type);
case FILE_TYPE_GPSPOINT:
a_gpspoint_write_file ( vtl, f );
break;
+ case FILE_TYPE_KML:
+ fclose ( f );
+ f = NULL;
+ switch ( a_vik_get_kml_export_units () ) {
+ case VIK_KML_EXPORT_UNITS_STATUTE:
+ return a_babel_convert_to ( vtl, "-o kml", filename, NULL, NULL );
+ break;
+ case VIK_KML_EXPORT_UNITS_NAUTICAL:
+ return a_babel_convert_to ( vtl, "-o kml,units=n", filename, NULL, NULL );
+ break;
+ default:
+ // VIK_KML_EXPORT_UNITS_METRIC:
+ return a_babel_convert_to ( vtl, "-o kml,units=m", filename, NULL, NULL );
+ break;
+ }
+ break;
default:
g_critical("Houston, we've had a problem. file_type=%d", file_type);
}
return FALSE;
}
-const gchar *a_get_viking_dir()
-{
- static gchar *viking_dir = NULL;
-
- // TODO: use g_get_user_config_dir ?
-
- if (!viking_dir) {
- const gchar *home = g_getenv("HOME");
- if (!home || g_access(home, W_OK))
- home = g_get_home_dir ();
-#ifdef HAVE_MKDTEMP
- if (!home || g_access(home, W_OK))
- {
- static gchar temp[] = {"/tmp/vikXXXXXX"};
- home = mkdtemp(temp);
- }
-#endif
- if (!home || g_access(home, W_OK))
- /* Fatal error */
- g_critical("Unable to find a base directory");
-
- /* Build the name of the directory */
- viking_dir = g_build_filename(home, ".viking", NULL);
- if (g_file_test(viking_dir, G_FILE_TEST_EXISTS) == FALSE)
- g_mkdir(viking_dir, 0755);
- }
-
- return viking_dir;
-}
projects / andy / viking.git / blobdiff