*
* Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net>
* Copyright (C) 2012, Guilhem Bonnefille <guilhem.bonnefille@gmail.com>
+ * Copyright (C) 2012-2013, 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
#endif
#include "viking.h"
+#include "jpg.h"
#include "gpx.h"
+#include "geojson.h"
#include "babel.h"
+#include "gpsmapper.h"
#include <string.h>
#include <stdlib.h>
#include <glib/gstdio.h>
#include <glib/gi18n.h>
+#include "file.h"
+#include "misc/strtod.h"
+
#define TEST_BOOLEAN(str) (! ((str)[0] == '\0' || (str)[0] == '0' || (str)[0] == 'n' || (str)[0] == 'N' || (str)[0] == 'f' || (str)[0] == 'F') )
#define VIK_MAGIC "#VIK"
#define GPX_MAGIC "<?xm"
#define VIK_MAGIC_LEN 4
-
-#ifdef WINDOWS
-#define FILE_SEP '\\'
-#else
-#define FILE_SEP '/'
-#endif
+#define GPX_MAGIC_LEN 4
#define VIKING_FILE_VERSION 1
struct _Stack {
Stack *under;
- gpointer *data;
+ gpointer data;
};
static void pop(Stack **stack) {
*stack = tmp;
}
-static gboolean check_magic ( FILE *f, const gchar *magic_number )
+static gboolean check_magic ( FILE *f, const gchar *magic_number, guint magic_length )
{
- gchar magic[VIK_MAGIC_LEN];
+ gchar magic[magic_length];
gboolean rv = FALSE;
gint8 i;
if ( fread(magic, 1, sizeof(magic), f) == sizeof(magic) &&
case VIK_LAYER_PARAM_UINT: fprintf ( f, "%d\n", data.u ); break;
case VIK_LAYER_PARAM_INT: fprintf ( f, "%d\n", data.i ); break;
case VIK_LAYER_PARAM_BOOLEAN: fprintf ( f, "%c\n", data.b ? 't' : 'f' ); break;
- case VIK_LAYER_PARAM_STRING: fprintf ( f, "%s\n", data.s ); break;
+ case VIK_LAYER_PARAM_STRING: fprintf ( f, "%s\n", data.s ? data.s : "" ); break;
case VIK_LAYER_PARAM_COLOR: fprintf ( f, "#%.2x%.2x%.2x\n", (int)(data.c.red/256),(int)(data.c.green/256),(int)(data.c.blue/256)); break;
default: break;
}
}
}
-static void write_layer_params_and_data ( VikLayer *l, FILE *f )
+static void write_layer_params_and_data ( VikLayer *l, FILE *f, const gchar *dirpath )
{
VikLayerParam *params = vik_layer_get_interface(l->type)->params;
VikLayerFuncGetParam get_param = vik_layer_get_interface(l->type)->get_param;
if ( vik_layer_get_interface(l->type)->write_file_data )
{
fprintf ( f, "\n\n~LayerData\n" );
- vik_layer_get_interface(l->type)->write_file_data ( l, f );
+ vik_layer_get_interface(l->type)->write_file_data ( l, f, dirpath );
fprintf ( f, "~EndLayerData\n" );
}
/* foreach param:
*/
}
-static void file_write ( VikAggregateLayer *top, FILE *f, gpointer vp )
+static void file_write ( VikAggregateLayer *top, FILE *f, gpointer vp, const gchar *dirpath )
{
Stack *stack = NULL;
VikLayer *current_layer;
{
current_layer = VIK_LAYER(((GList *)stack->data)->data);
fprintf ( f, "\n~Layer %s\n", vik_layer_get_interface(current_layer->type)->fixed_layer_name );
- write_layer_params_and_data ( current_layer, f );
+ write_layer_params_and_data ( current_layer, f, dirpath );
if ( current_layer->type == VIK_LAYER_AGGREGATE && !vik_aggregate_layer_is_empty(VIK_AGGREGATE_LAYER(current_layer)) )
{
push(&stack);
static void string_list_set_param (gint i, GList *list, gpointer *layer_and_vp)
{
- VikLayerParamData x;
- x.sl = list;
- vik_layer_set_param ( VIK_LAYER(layer_and_vp[0]), i, x, layer_and_vp[1], TRUE );
+ VikLayerSetParam vlsp;
+ vlsp.id = i;
+ vlsp.data.sl = list;
+ vlsp.vp = layer_and_vp[1];
+ vlsp.is_file_operation = TRUE;
+ vlsp.dirpath = (const gchar*)layer_and_vp[2];
+
+ vik_layer_set_param ( VIK_LAYER(layer_and_vp[0]), &vlsp );
}
/**
* TODO flow up line number(s) / error messages of problems encountered...
*
*/
-static gboolean file_read ( VikAggregateLayer *top, FILE *f, VikViewport *vp )
+static gboolean file_read ( VikAggregateLayer *top, FILE *f, const gchar *dirpath, VikViewport *vp )
{
- Stack *stack;
+ Stack *stack = NULL;
struct LatLon ll = { 0.0, 0.0 };
gchar buffer[4096];
gchar *line;
}
else
{
- stack->data = (gpointer) vik_layer_create ( type, vp, NULL, FALSE );
+ stack->data = (gpointer) vik_layer_create ( type, vp, FALSE );
params = vik_layer_get_interface(type)->params;
params_count = vik_layer_get_interface(type)->params_count;
}
else
{
/* add any string lists we've accumulated */
- gpointer layer_and_vp[2];
+ gpointer layer_and_vp[3];
layer_and_vp[0] = stack->data;
layer_and_vp[1] = vp;
+ layer_and_vp[2] = (gpointer)dirpath;
g_hash_table_foreach ( string_lists, (GHFunc) string_list_set_param, layer_and_vp );
g_hash_table_remove_all ( string_lists );
if ( stack->data && stack->under->data )
{
if (VIK_LAYER(stack->under->data)->type == VIK_LAYER_AGGREGATE) {
- vik_aggregate_layer_add_layer ( VIK_AGGREGATE_LAYER(stack->under->data), VIK_LAYER(stack->data) );
+ vik_aggregate_layer_add_layer ( VIK_AGGREGATE_LAYER(stack->under->data), VIK_LAYER(stack->data), FALSE );
vik_layer_post_read ( VIK_LAYER(stack->data), vp, TRUE );
}
else if (VIK_LAYER(stack->under->data)->type == VIK_LAYER_GPS) {
if ( stack->data && vik_layer_get_interface(VIK_LAYER(stack->data)->type)->read_file_data )
{
/* must read until hits ~EndLayerData */
- if ( ! vik_layer_get_interface(VIK_LAYER(stack->data)->type)->read_file_data ( VIK_LAYER(stack->data), f ) )
+ if ( ! vik_layer_get_interface(VIK_LAYER(stack->data)->type)->read_file_data ( VIK_LAYER(stack->data), f, dirpath ) )
successful_read = FALSE;
}
else
// However we'll still carry and attempt to read whatever we can
}
else if ( stack->under == NULL && eq_pos == 4 && strncasecmp ( line, "xmpp", eq_pos ) == 0) /* "hard coded" params: global & for all layer-types */
- vik_viewport_set_xmpp ( VIK_VIEWPORT(vp), strtod ( line+5, NULL ) );
+ vik_viewport_set_xmpp ( VIK_VIEWPORT(vp), strtod_i8n ( line+5, NULL ) );
else if ( stack->under == NULL && eq_pos == 4 && strncasecmp ( line, "ympp", eq_pos ) == 0)
- vik_viewport_set_ympp ( VIK_VIEWPORT(vp), strtod ( line+5, NULL ) );
+ vik_viewport_set_ympp ( VIK_VIEWPORT(vp), strtod_i8n ( line+5, NULL ) );
else if ( stack->under == NULL && eq_pos == 3 && strncasecmp ( line, "lat", eq_pos ) == 0 )
- ll.lat = strtod ( line+4, NULL );
+ ll.lat = strtod_i8n ( line+4, NULL );
else if ( stack->under == NULL && eq_pos == 3 && strncasecmp ( line, "lon", eq_pos ) == 0 )
- ll.lon = strtod ( line+4, NULL );
+ ll.lon = strtod_i8n ( line+4, NULL );
else if ( stack->under == NULL && eq_pos == 4 && strncasecmp ( line, "mode", eq_pos ) == 0 && strcasecmp ( line+5, "utm" ) == 0)
vik_viewport_set_drawmode ( VIK_VIEWPORT(vp), VIK_VIEWPORT_DRAWMODE_UTM);
else if ( stack->under == NULL && eq_pos == 4 && strncasecmp ( line, "mode", eq_pos ) == 0 && strcasecmp ( line+5, "expedia" ) == 0)
} else {
switch ( params[i].type )
{
- case VIK_LAYER_PARAM_DOUBLE: x.d = strtod(line, NULL); break;
+ case VIK_LAYER_PARAM_DOUBLE: x.d = strtod_i8n(line, NULL); break;
case VIK_LAYER_PARAM_UINT: x.u = strtoul(line, NULL, 10); break;
case VIK_LAYER_PARAM_INT: x.i = strtol(line, NULL, 10); break;
case VIK_LAYER_PARAM_BOOLEAN: x.b = TEST_BOOLEAN(line); break;
/* STRING or STRING_LIST -- if STRING_LIST, just set param to add a STRING */
default: x.s = line;
}
- vik_layer_set_param ( VIK_LAYER(stack->data), i, x, vp, TRUE );
+
+ VikLayerSetParam vlsp;
+ vlsp.id = i;
+ vlsp.data = x;
+ vlsp.vp = vp;
+ vlsp.is_file_operation = TRUE;
+ vlsp.dirpath = dirpath;
+ vik_layer_set_param ( VIK_LAYER(stack->data), &vlsp );
}
found_match = TRUE;
break;
{
if ( stack->under && stack->under->data && stack->data )
{
- vik_aggregate_layer_add_layer ( VIK_AGGREGATE_LAYER(stack->under->data), VIK_LAYER(stack->data) );
+ vik_aggregate_layer_add_layer ( VIK_AGGREGATE_LAYER(stack->under->data), VIK_LAYER(stack->data), FALSE );
vik_layer_post_read ( VIK_LAYER(stack->data), vp, TRUE );
}
pop(&stack);
}
if ( ll.lat != 0.0 || ll.lon != 0.0 )
- vik_viewport_set_center_latlon ( VIK_VIEWPORT(vp), &ll );
+ vik_viewport_set_center_latlon ( VIK_VIEWPORT(vp), &ll, TRUE );
if ( ( ! VIK_LAYER(top)->visible ) && VIK_LAYER(top)->realized )
vik_treeview_item_set_visible ( VIK_LAYER(top)->vt, &(VIK_LAYER(top)->iter), FALSE );
/* ---------------------------------------------------- */
-static FILE *xfopen ( const char *fn, const char *mode )
+static FILE *xfopen ( const char *fn )
{
if ( strcmp(fn,"-") == 0 )
return stdin;
gboolean check_file_magic_vik ( const gchar *filename )
{
gboolean result = FALSE;
- FILE *ff = xfopen ( filename, "r" );
+ FILE *ff = xfopen ( filename );
if ( ff ) {
- result = check_magic ( ff, VIK_MAGIC );
+ result = check_magic ( ff, VIK_MAGIC, VIK_MAGIC_LEN );
xfclose ( ff );
}
return result;
}
-VikLoadType_t a_file_load ( VikAggregateLayer *top, VikViewport *vp, const gchar *filename_or_uri )
+/**
+ * append_file_ext:
+ *
+ * Append a file extension, if not already present.
+ *
+ * Returns: a newly allocated string
+ */
+gchar *append_file_ext ( const gchar *filename, VikFileType_t type )
+{
+ gchar *new_name = NULL;
+ const gchar *ext = NULL;
+
+ /* Select an extension */
+ switch (type)
+ {
+ case FILE_TYPE_GPX:
+ ext = ".gpx";
+ break;
+ case FILE_TYPE_KML:
+ ext = ".kml";
+ break;
+ case FILE_TYPE_GEOJSON:
+ ext = ".geojson";
+ break;
+ case FILE_TYPE_GPSMAPPER:
+ case FILE_TYPE_GPSPOINT:
+ default:
+ /* Do nothing, ext already set to NULL */
+ break;
+ }
+
+ /* Do */
+ if ( ext != NULL && ! a_file_check_ext ( filename, ext ) )
+ new_name = g_strconcat ( filename, ext, NULL );
+ else
+ /* Simply duplicate */
+ new_name = g_strdup ( filename );
+
+ return new_name;
+}
+
+VikLoadType_t a_file_load ( VikAggregateLayer *top, VikViewport *vp, VikTrwLayer *vtl, const gchar *filename_or_uri )
{
g_return_val_if_fail ( vp != NULL, LOAD_TYPE_READ_FAILURE );
char *filename = (char *)filename_or_uri;
- if (strncmp(filename, "file://", 7) == 0)
+ if (strncmp(filename, "file://", 7) == 0) {
+ // Consider replacing this with:
+ // filename = g_filename_from_uri ( entry, NULL, NULL );
+ // Since this doesn't support URIs properly (i.e. will failure if is it has %20 characters in it)
filename = filename + 7;
-
- FILE *f = xfopen ( filename, "r" );
+ g_debug ( "Loading file %s from URI %s", filename, filename_or_uri );
+ }
+ FILE *f = xfopen ( filename );
if ( ! f )
return LOAD_TYPE_READ_FAILURE;
VikLoadType_t load_answer = LOAD_TYPE_OTHER_SUCCESS;
+ gchar *absolute = file_realpath_dup ( filename );
+ gchar *dirpath = NULL;
+ if ( absolute )
+ dirpath = g_path_get_dirname ( absolute );
+ g_free ( absolute );
+
// Attempt loading the primary file type first - our internal .vik file:
- if ( check_magic ( f, VIK_MAGIC ) )
+ if ( check_magic ( f, VIK_MAGIC, VIK_MAGIC_LEN ) )
{
- if ( file_read ( top, f, vp ) )
+ if ( file_read ( top, f, dirpath, vp ) )
load_answer = LOAD_TYPE_VIK_SUCCESS;
else
load_answer = LOAD_TYPE_VIK_FAILURE_NON_FATAL;
}
+ else if ( a_jpg_magic_check ( filename ) ) {
+ if ( ! a_jpg_load_file ( top, filename, vp ) )
+ load_answer = LOAD_TYPE_UNSUPPORTED_FAILURE;
+ }
else
{
// For all other file types which consist of tracks, routes and/or waypoints,
// must be loaded into a new TrackWaypoint layer (hence it be created)
gboolean success = TRUE; // Detect load failures - mainly to remove the layer created as it's not required
- VikLayer *vtl = vik_layer_create ( VIK_LAYER_TRW, vp, NULL, FALSE );
+ // Add to specified layer
+ gboolean add_new = !IS_VIK_TRW_LAYER(vtl);
+ if (add_new) {
+ vtl = VIK_TRW_LAYER (vik_layer_create ( VIK_LAYER_TRW, vp, FALSE ));
+ vik_layer_rename ( VIK_LAYER(vtl), a_file_basename ( filename ) );
+ }
// 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 ) ) {
+ if ( a_file_check_ext ( filename, ".kml" ) && check_magic ( f, GPX_MAGIC, GPX_MAGIC_LEN ) ) {
// Implicit Conversion
- if ( ! ( success = a_babel_convert_from ( VIK_TRW_LAYER(vtl), "-i kml", filename, NULL, NULL, NULL ) ) ) {
+ ProcessOptions po = { "-i kml", filename, NULL, NULL, NULL, NULL };
+ if ( ! ( success = a_babel_convert_from ( vtl, &po, NULL, NULL, NULL ) ) ) {
load_answer = LOAD_TYPE_GPSBABEL_FAILURE;
}
}
// NB use a extension check first, as a GPX file header may have a Byte Order Mark (BOM) in it
// - which currently confuses our check_magic function
- else if ( check_file_ext ( filename, ".gpx" ) || check_magic ( f, GPX_MAGIC ) ) {
- if ( ! ( success = a_gpx_read_file ( VIK_TRW_LAYER(vtl), f ) ) ) {
+ else if ( a_file_check_ext ( filename, ".gpx" ) || check_magic ( f, GPX_MAGIC, GPX_MAGIC_LEN ) ) {
+ if ( ! ( success = a_gpx_read_file ( vtl, f, dirpath ) ) ) {
load_answer = LOAD_TYPE_GPX_FAILURE;
}
}
else {
// Try final supported file type
- if ( ! ( success = a_gpspoint_read_file ( VIK_TRW_LAYER(vtl), f ) ) ) {
- // Failure here means we don't know how to handle the file
+ if ( ! ( success = a_gpspoint_read_file ( vtl, f, dirpath ) ) ) {
+ // Failure here means we don't know how to handle the file
load_answer = LOAD_TYPE_UNSUPPORTED_FAILURE;
- }
+ }
}
-
// Clean up when we can't handle the file
if ( ! success ) {
// free up layer
}
else {
// Complete the setup from the successful load
- 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 );
+ vik_layer_post_read ( VIK_LAYER(vtl), vp, TRUE );
+ if (add_new) {
+ vik_aggregate_layer_add_layer ( top, VIK_LAYER(vtl), FALSE );
+ }
+ else {
+ // Make it more accessible in layers panel
+ vik_layer_expand_tree ( VIK_LAYER(vtl) );
+ }
+ vik_trw_layer_auto_set_view ( vtl, vp );
}
}
+ g_free ( dirpath );
xfclose(f);
return load_answer;
}
if ( ! f )
return FALSE;
- file_write ( top, f, vp );
+ // Enable relative paths in .vik files to work
+ gchar *cwd = g_get_current_dir();
+ gchar *dir = g_path_get_dirname ( filename );
+ if ( dir ) {
+ if ( g_chdir ( dir ) ) {
+ g_warning ( "Could not change directory to %s", dir );
+ }
+ }
+
+ file_write ( top, f, vp, dir );
+ g_free (dir);
+
+ // Restore previous working directory
+ if ( cwd ) {
+ if ( g_chdir ( cwd ) ) {
+ g_warning ( "Could not return to directory %s", cwd );
+ }
+ g_free (cwd);
+ }
fclose(f);
f = NULL;
}
-const gchar *a_file_basename ( const gchar *filename )
-{
- const gchar *t = filename + strlen(filename) - 1;
- while ( --t > filename )
- if ( *(t-1) == FILE_SEP )
- break;
- if ( t >= filename )
- return t;
- return filename;
-}
-
/* example:
- gboolean is_gpx = check_file_ext ( "a/b/c.gpx", ".gpx" );
+ gboolean is_gpx = a_file_check_ext ( "a/b/c.gpx", ".gpx" );
*/
-gboolean check_file_ext ( const gchar *filename, const gchar *fileext )
+gboolean a_file_check_ext ( const gchar *filename, const gchar *fileext )
{
g_return_val_if_fail ( filename != NULL, FALSE );
g_return_val_if_fail ( fileext && fileext[0]=='.', FALSE );
FILE *f = g_fopen ( filename, "w" );
if ( f )
{
+ gboolean result = TRUE;
+ gchar *dirpath = g_path_get_dirname ( filename );
+
if ( trk ) {
switch ( file_type ) {
case FILE_TYPE_GPX:
a_gpsmapper_write_file ( vtl, f );
break;
case FILE_TYPE_GPX:
- a_gpx_write_file ( vtl, f, &options );
+ a_gpx_write_file ( vtl, f, &options, dirpath );
break;
case FILE_TYPE_GPSPOINT:
- a_gpspoint_write_file ( vtl, f );
+ a_gpspoint_write_file ( vtl, f, dirpath );
+ break;
+ case FILE_TYPE_GEOJSON:
+ result = a_geojson_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, NULL, "-o kml", filename, NULL, NULL );
g_critical("Houston, we've had a problem. file_type=%d", file_type);
}
}
+ g_free ( dirpath );
fclose ( f );
- f = NULL;
- return TRUE;
+ return result;
}
return FALSE;
}
+/**
+ * a_file_export_babel:
+ */
+gboolean a_file_export_babel ( VikTrwLayer *vtl, const gchar *filename, const gchar *format,
+ gboolean tracks, gboolean routes, gboolean waypoints )
+{
+ gchar *args = g_strdup_printf("%s %s %s -o %s",
+ tracks ? "-t" : "",
+ routes ? "-r" : "",
+ waypoints ? "-w" : "",
+ format);
+ gboolean result = a_babel_convert_to ( vtl, NULL, args, filename, NULL, NULL );
+ g_free(args);
+ return result;
+}
projects / andy / viking.git / blobdiff