/**
* vik_layers_panel_add_layer:
* @l: existing layer
*
* Add an existing layer to panel.
*/
void vik_layers_panel_add_layer ( VikLayersPanel *vlp, VikLayer *l )
{
GtkTreeIter iter;
GtkTreeIter *replace_iter = NULL;
/* could be something different so we have to do this */
vik_layer_change_coord_mode ( l, vik_viewport_get_coord_mode(vlp->vvp) );
if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) )
vik_aggregate_layer_add_layer ( vlp->toplayer, l );
else
{
VikAggregateLayer *addtoagg;
if (vik_treeview_item_get_type ( vlp->vt, &iter ) == VIK_TREEVIEW_TYPE_LAYER )
{
if ( IS_VIK_AGGREGATE_LAYER(vik_treeview_item_get_pointer ( vlp->vt, &iter )) )
addtoagg = VIK_AGGREGATE_LAYER(vik_treeview_item_get_pointer ( vlp->vt, &iter ));
else {
VikLayer *vl = VIK_LAYER(vik_treeview_item_get_parent ( vlp->vt, &iter ));
while ( ! IS_VIK_AGGREGATE_LAYER(vl) ) {
iter = vl->iter;
vl = VIK_LAYER(vik_treeview_item_get_parent ( vlp->vt, &vl->iter ));
g_assert ( vl->realized );
}
addtoagg = VIK_AGGREGATE_LAYER(vl);
replace_iter = &iter;
}
}
else
{
/* a sublayer is selected, first get its parent (layer), then find the layer's parent (aggr. layer) */
VikLayer *vl = VIK_LAYER(vik_treeview_item_get_parent ( vlp->vt, &iter ));
replace_iter = &(vl->iter);
g_assert ( vl->realized );
VikLayer *grandpa = (vik_treeview_item_get_parent ( vlp->vt, &(vl->iter) ) );
if (IS_VIK_AGGREGATE_LAYER(grandpa))
addtoagg = VIK_AGGREGATE_LAYER(grandpa);
else {
addtoagg = vlp->toplayer;
replace_iter = &grandpa->iter;
}
}
if ( replace_iter )
vik_aggregate_layer_insert_layer ( addtoagg, l, replace_iter );
else
vik_aggregate_layer_add_layer ( addtoagg, l );
}
vik_layers_panel_emit_update ( vlp );
}
VikAggregateLayer *vik_aggregate_layer_new ()
{
VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( g_object_new ( VIK_AGGREGATE_LAYER_TYPE, NULL ) );
vik_layer_set_type ( VIK_LAYER(val), VIK_LAYER_AGGREGATE );
val->children = NULL;
return val;
}
static void aggregate_layer_track_list_dialog ( menu_array_values values )
{
VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] );
gchar *title = g_strdup_printf ( _("%s: Track and Route List"), VIK_LAYER(val)->name );
vik_trw_layer_track_list_show_dialog ( title, VIK_LAYER(val), NULL, aggregate_layer_track_create_list, TRUE );
g_free ( title );
}
/* returns 0 == we're good, 1 == didn't find any layers, 2 == got rejected */
guint vik_aggregate_layer_tool ( VikAggregateLayer *val, VikLayerTypeEnum layer_type, VikToolInterfaceFunc tool_func, GdkEventButton *event, VikViewport *vvp )
{
GList *iter = val->children;
gboolean found_rej = FALSE;
if (!iter)
return FALSE;
while (iter->next)
iter = iter->next;
while ( iter )
{
/* if this layer "accepts" the tool call */
if ( VIK_LAYER(iter->data)->visible && VIK_LAYER(iter->data)->type == layer_type )
{
if ( tool_func ( VIK_LAYER(iter->data), event, vvp ) )
return 0;
else
found_rej = TRUE;
}
/* recursive -- try the same for the child aggregate layer. */
else if ( VIK_LAYER(iter->data)->visible && VIK_LAYER(iter->data)->type == VIK_LAYER_AGGREGATE )
{
gint rv = vik_aggregate_layer_tool(VIK_AGGREGATE_LAYER(iter->data), layer_type, tool_func, event, vvp);
if ( rv == 0 )
return 0;
else if ( rv == 2 )
found_rej = TRUE;
}
iter = iter->prev;
}
return found_rej ? 2 : 1; /* no one wanted to accept the tool call in this layer */
}
static void aggregate_layer_track_list_dialog ( gpointer data[2] )
{
VikAggregateLayer *val = VIK_AGGREGATE_LAYER(data[0]);
gchar *title = g_strdup_printf ( _("%s: Track and Route List"), VIK_LAYER(val)->name );
vik_trw_layer_track_list_show_dialog ( title, VIK_LAYER(val), NULL, aggregate_layer_track_create_list, TRUE );
g_free ( title );
}
static void aggregate_layer_analyse ( menu_array_values values )
{
VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] );
// There can only be one!
if ( val->tracks_analysis_dialog )
return;
val->tracks_analysis_dialog = vik_trw_layer_analyse_this ( VIK_GTK_WINDOW_FROM_LAYER(VIK_LAYER(val)),
VIK_LAYER(val)->name,
VIK_LAYER(val),
NULL,
aggregate_layer_track_create_list,
aggregate_layer_analyse_close );
}
static void aggregate_layer_analyse ( gpointer data[2] )
{
VikAggregateLayer *val = VIK_AGGREGATE_LAYER(data[0]);
// There can only be one!
if ( val->tracks_analysis_dialog )
return;
val->tracks_analysis_dialog = vik_trw_layer_analyse_this ( VIK_GTK_WINDOW_FROM_LAYER(VIK_LAYER(val)),
VIK_LAYER(val)->name,
VIK_LAYER(val),
NULL,
aggregate_layer_track_create_list,
aggregate_layer_analyse_close );
}
GList *vik_aggregate_layer_get_all_layers_of_type(VikAggregateLayer *val, GList *layers, VikLayerTypeEnum type, gboolean include_invisible)
{
GList *l = layers;
GList *children = val->children;
VikLayer *vl;
if (!children)
return layers;
// Where appropriate *don't* include non-visible layers
while (children) {
vl = VIK_LAYER(children->data);
if (vl->type == VIK_LAYER_AGGREGATE ) {
// Don't even consider invisible aggregrates, unless told to
if (vl->visible || include_invisible)
l = vik_aggregate_layer_get_all_layers_of_type(VIK_AGGREGATE_LAYER(children->data), l, type, include_invisible);
}
else if (vl->type == type) {
if (vl->visible || include_invisible)
l = g_list_prepend(l, children->data); /* now in top down order */
}
else if (type == VIK_LAYER_TRW) {
/* GPS layers contain TRW layers. cf with usage in file.c */
if (VIK_LAYER(children->data)->type == VIK_LAYER_GPS) {
if (VIK_LAYER(children->data)->visible || include_invisible) {
if (!vik_gps_layer_is_empty(VIK_GPS_LAYER(children->data))) {
/*
can not use g_list_concat due to wrong copy method - crashes if used a couple times !!
l = g_list_concat (l, vik_gps_layer_get_children (VIK_GPS_LAYER(children->data)));
*/
/* create own copy method instead :( */
GList *gps_trw_layers = (GList *)vik_gps_layer_get_children (VIK_GPS_LAYER(children->data));
int n_layers = g_list_length (gps_trw_layers);
int layer = 0;
for ( layer = 0; layer < n_layers; layer++) {
l = g_list_prepend(l, gps_trw_layers->data);
gps_trw_layers = gps_trw_layers->next;
}
g_list_free(gps_trw_layers);
}
}
}
}
children = children->next;
}
return l;
}
static void aggregate_layer_child_visible_toggle ( menu_array_values values )
{
VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] );
VikLayersPanel *vlp = VIK_LAYERS_PANEL ( values[MA_VLP] );
VikLayer *vl;
// Loop around all (child) layers applying visibility setting
// This does not descend the tree if there are aggregates within aggregrate - just the first level of layers held
GList *iter = val->children;
while ( iter ) {
vl = VIK_LAYER ( iter->data );
vl->visible = !vl->visible;
// Also set checkbox on/off
vik_treeview_item_toggle_visible ( vik_layers_panel_get_treeview ( vlp ), &(vl->iter) );
iter = iter->next;
}
// Redraw as view may have changed
vik_layer_emit_update ( VIK_LAYER ( val ) );
}
static void aggregate_layer_child_visible ( gpointer data[2], gboolean on_off)
{
// Convert data back to correct types
VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( data[0] );
VikLayersPanel *vlp = VIK_LAYERS_PANEL ( data[1] );
VikLayer *vl;
// Loop around all (child) layers applying visibility setting
// This does not descend the tree if there are aggregates within aggregrate - just the first level of layers held
GList *iter = val->children;
while ( iter ) {
vl = VIK_LAYER ( iter->data );
vl->visible = on_off;
// Also set checkbox on_off
vik_treeview_item_set_visible ( vik_layers_panel_get_treeview ( vlp ), &(vl->iter), on_off );
iter = iter->next;
}
// Redraw as view may have changed
vik_layer_emit_update ( VIK_LAYER ( val ) );
}
static void layers_move_item ( VikLayersPanel *vlp, gboolean up )
{
GtkTreeIter iter;
VikAggregateLayer *parent;
/* TODO: deactivate the buttons and stuff */
if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) )
return;
vik_treeview_select_iter ( vlp->vt, &iter, FALSE ); /* cancel any layer-name editing going on... */
if ( vik_treeview_item_get_type ( vlp->vt, &iter ) == VIK_TREEVIEW_TYPE_LAYER )
{
parent = VIK_AGGREGATE_LAYER(vik_treeview_item_get_parent ( vlp->vt, &iter ));
if ( parent ) /* not toplevel */
{
vik_aggregate_layer_move_layer ( parent, &iter, up );
vik_layers_panel_emit_update ( vlp );
}
}
}
/**
* aggregate_layer_waypoint_create_list:
* @vl: The layer that should create the waypoint and layers list
* @user_data: Not used in this function
*
* Returns: A list of #vik_trw_waypoint_list_t
*/
static GList* aggregate_layer_waypoint_create_list ( VikLayer *vl, gpointer user_data )
{
VikAggregateLayer *val = VIK_AGGREGATE_LAYER(vl);
// Get all TRW layers
GList *layers = NULL;
layers = vik_aggregate_layer_get_all_layers_of_type ( val, layers, VIK_LAYER_TRW, TRUE );
// For each TRW layers keep adding the waypoints to build a list of all of them
GList *waypoints_and_layers = NULL;
layers = g_list_first ( layers );
while ( layers ) {
GList *waypoints = NULL;
waypoints = g_list_concat ( waypoints, g_hash_table_get_values ( vik_trw_layer_get_waypoints( VIK_TRW_LAYER(layers->data) ) ) );
waypoints_and_layers = g_list_concat ( waypoints_and_layers, vik_trw_layer_build_waypoint_list_t ( VIK_TRW_LAYER(layers->data), waypoints ) );
layers = g_list_next ( layers );
}
g_list_free ( layers );
return waypoints_and_layers;
}
/**
* Search all TrackWaypoint layers in this aggregate layer for an item on the user specified date
*/
static void aggregate_layer_search_date ( menu_array_values values )
{
VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] );
VikCoord position;
gchar *date_str = a_dialog_get_date ( VIK_GTK_WINDOW_FROM_LAYER(val), _("Search by Date") );
if ( !date_str )
return;
VikViewport *vvp = vik_window_viewport ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(val)) );
GList *gl = NULL;
gl = vik_aggregate_layer_get_all_layers_of_type ( val, gl, VIK_LAYER_TRW, TRUE );
gboolean found = FALSE;
// Search tracks first
while ( gl && !found ) {
// Make it auto select the item if found
found = vik_trw_layer_find_date ( VIK_TRW_LAYER(gl->data), date_str, &position, vvp, TRUE, TRUE );
gl = g_list_next ( gl );
}
g_list_free ( gl );
if ( !found ) {
// Reset and try on Waypoints
gl = NULL;
gl = vik_aggregate_layer_get_all_layers_of_type ( val, gl, VIK_LAYER_TRW, TRUE );
while ( gl && !found ) {
// Make it auto select the item if found
found = vik_trw_layer_find_date ( VIK_TRW_LAYER(gl->data), date_str, &position, vvp, FALSE, TRUE );
gl = g_list_next ( gl );
}
g_list_free ( gl );
}
if ( !found )
a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_LAYER(val), _("No items found with the requested date.") );
g_free ( date_str );
}
VikLayer *vik_aggregate_layer_get_top_visible_layer_of_type ( VikAggregateLayer *val, VikLayerTypeEnum type )
{
VikLayer *rv;
GList *ls = val->children;
if (!ls)
return NULL;
while (ls->next)
ls = ls->next;
while ( ls )
{
VikLayer *vl = VIK_LAYER(ls->data);
if ( vl->visible && vl->type == type )
return vl;
else if ( vl->visible && vl->type == VIK_LAYER_AGGREGATE )
{
rv = vik_aggregate_layer_get_top_visible_layer_of_type(VIK_AGGREGATE_LAYER(vl), type);
if ( rv )
return rv;
}
ls = ls->prev;
}
return NULL;
}
static void aggregate_layer_sort_timestamp_descend ( menu_array_values values )
{
VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] );
vik_treeview_sort_children ( VIK_LAYER(val)->vt, &(VIK_LAYER(val)->iter), VL_SO_DATE_DESCENDING );
val->children = g_list_sort_with_data ( val->children, sort_layer_compare_timestamp, GINT_TO_POINTER(FALSE) );
}
/**
* Read in a Viking file and return how successful the parsing was
* ATM this will always work, in that even if there are parsing problems
* then there will be no new values to override the defaults
*
* TODO flow up line number(s) / error messages of problems encountered...
*
*/
static gboolean file_read ( VikAggregateLayer *top, FILE *f, const gchar *dirpath, VikViewport *vp )
{
Stack *stack;
struct LatLon ll = { 0.0, 0.0 };
gchar buffer[4096];
gchar *line;
guint16 len;
long line_num = 0;
VikLayerParam *params = NULL; /* for current layer, so we don't have to keep on looking up interface */
guint8 params_count = 0;
GHashTable *string_lists = g_hash_table_new(g_direct_hash,g_direct_equal);
gboolean successful_read = TRUE;
push(&stack);
stack->under = NULL;
stack->data = (gpointer) top;
while ( fgets ( buffer, 4096, f ) )
{
line_num++;
line = buffer;
while ( *line == ' ' || *line =='\t' )
line++;
if ( line[0] == '#' )
continue;
len = strlen(line);
if ( len > 0 && line[len-1] == '\n' )
line[--len] = '\0';
if ( len > 0 && line[len-1] == '\r' )
line[--len] = '\0';
if ( len == 0 )
continue;
if ( line[0] == '~' )
{
line++; len--;
if ( *line == '\0' )
continue;
else if ( str_starts_with ( line, "Layer ", 6, TRUE ) )
{
int parent_type = VIK_LAYER(stack->data)->type;
if ( ( ! stack->data ) || ((parent_type != VIK_LAYER_AGGREGATE) && (parent_type != VIK_LAYER_GPS)) )
{
successful_read = FALSE;
g_warning ( "Line %ld: Layer command inside non-Aggregate Layer (type %d)", line_num, parent_type );
push(&stack); /* inside INVALID layer */
stack->data = NULL;
continue;
}
else
{
VikLayerTypeEnum type = vik_layer_type_from_string ( line+6 );
push(&stack);
if ( type == VIK_LAYER_NUM_TYPES )
{
successful_read = FALSE;
g_warning ( "Line %ld: Unknown type %s", line_num, line+6 );
stack->data = NULL;
}
else if (parent_type == VIK_LAYER_GPS)
{
stack->data = (gpointer) vik_gps_layer_get_a_child(VIK_GPS_LAYER(stack->under->data));
params = vik_layer_get_interface(type)->params;
params_count = vik_layer_get_interface(type)->params_count;
}
else
{
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 if ( str_starts_with ( line, "EndLayer", 8, FALSE ) )
{
if ( stack->under == NULL ) {
successful_read = FALSE;
g_warning ( "Line %ld: Mismatched ~EndLayer command", line_num );
}
else
{
/* add any string lists we've accumulated */
gpointer layer_and_vp[2];
layer_and_vp[0] = stack->data;
layer_and_vp[1] = vp;
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), FALSE );
vik_layer_post_read ( VIK_LAYER(stack->data), vp, TRUE );
}
else if (VIK_LAYER(stack->under->data)->type == VIK_LAYER_GPS) {
/* TODO: anything else needs to be done here ? */
}
else {
successful_read = FALSE;
g_warning ( "Line %ld: EndLayer command inside non-Aggregate Layer (type %d)", line_num, VIK_LAYER(stack->data)->type );
}
}
pop(&stack);
}
}
else if ( str_starts_with ( line, "LayerData", 9, FALSE ) )
{
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, dirpath ) )
successful_read = FALSE;
}
else
{ /* simply skip layer data over */
while ( fgets ( buffer, 4096, f ) )
{
line_num++;
line = buffer;
len = strlen(line);
if ( len > 0 && line[len-1] == '\n' )
line[--len] = '\0';
if ( len > 0 && line[len-1] == '\r' )
line[--len] = '\0';
if ( strcasecmp ( line, "~EndLayerData" ) == 0 )
break;
}
continue;
}
}
else
{
successful_read = FALSE;
g_warning ( "Line %ld: Unknown tilde command", line_num );
}
}
else
{
gint32 eq_pos = -1;
guint16 i;
if ( ! stack->data )
continue;
for ( i = 0; i < len; i++ )
if ( line[i] == '=' )
eq_pos = i;
if ( stack->under == NULL && eq_pos == 12 && strncasecmp ( line, "FILE_VERSION", eq_pos ) == 0) {
gint version = strtol(line+13, NULL, 10);
g_debug ( "%s: reading file version %d", __FUNCTION__, version );
if ( version > VIKING_FILE_VERSION )
successful_read = FALSE;
// 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 ) );
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 ) );
else if ( stack->under == NULL && eq_pos == 3 && strncasecmp ( line, "lat", eq_pos ) == 0 )
ll.lat = strtod ( line+4, NULL );
else if ( stack->under == NULL && eq_pos == 3 && strncasecmp ( line, "lon", eq_pos ) == 0 )
ll.lon = strtod ( 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)
vik_viewport_set_drawmode ( VIK_VIEWPORT(vp), VIK_VIEWPORT_DRAWMODE_EXPEDIA );
else if ( stack->under == NULL && eq_pos == 4 && strncasecmp ( line, "mode", eq_pos ) == 0 && strcasecmp ( line+5, "google" ) == 0)
{
successful_read = FALSE;
g_warning ( _("Draw mode '%s' no more supported"), "google" );
}
else if ( stack->under == NULL && eq_pos == 4 && strncasecmp ( line, "mode", eq_pos ) == 0 && strcasecmp ( line+5, "kh" ) == 0)
{
successful_read = FALSE;
g_warning ( _("Draw mode '%s' no more supported"), "kh" );
}
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 )
VIK_LAYER(stack->data)->visible = TEST_BOOLEAN(line+8);
else if ( eq_pos != -1 && stack->under )
{
gboolean found_match = FALSE;
/* go thru layer params. if len == eq_pos && starts_with jazz, set it. */
/* also got to check for name and visible. */
if ( ! params )
{
successful_read = FALSE;
g_warning ( "Line %ld: No options for this kind of layer", line_num );
continue;
}
for ( i = 0; i < params_count; i++ )
if ( strlen(params[i].name) == eq_pos && strncasecmp ( line, params[i].name, eq_pos ) == 0 )
{
VikLayerParamData x;
line += eq_pos+1;
if ( params[i].type == VIK_LAYER_PARAM_STRING_LIST ) {
GList *l = g_list_append ( g_hash_table_lookup ( string_lists, GINT_TO_POINTER ((gint) i) ),
g_strdup(line) );
g_hash_table_replace ( string_lists, GINT_TO_POINTER ((gint)i), l );
/* add the value to a list, possibly making a new list.
* this will be passed to the layer when we read an ~EndLayer */
} else {
switch ( params[i].type )
{
case VIK_LAYER_PARAM_DOUBLE: x.d = strtod(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;
case VIK_LAYER_PARAM_COLOR: memset(&(x.c), 0, sizeof(x.c)); /* default: black */
gdk_color_parse ( line, &(x.c) ); 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 );
}
found_match = TRUE;
break;
}
if ( ! found_match ) {
// ATM don't flow up this issue because at least one internal parameter has changed from version 1.3
// and don't what to worry users about raising such issues
// TODO Maybe hold old values here - compare the line value against them and if a match
// generate a different style of message in the GUI...
// successful_read = FALSE;
g_warning ( "Line %ld: Unknown parameter. Line:\n%s", line_num, line );
}
}
else {
successful_read = FALSE;
g_warning ( "Line %ld: Invalid parameter or parameter outside of layer.", line_num );
}
}
/* could be:
[Layer Type=Bla]
[EndLayer]
[LayerData]
name=this
#comment
*/
}
while ( stack )
{
if ( stack->under && stack->under->data && 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, TRUE );
if ( ( ! VIK_LAYER(top)->visible ) && VIK_LAYER(top)->realized )
vik_treeview_item_set_visible ( VIK_LAYER(top)->vt, &(VIK_LAYER(top)->iter), FALSE );
/* delete anything we've forgotten about -- should only happen when file ends before an EndLayer */
g_hash_table_foreach ( string_lists, string_list_delete, NULL );
g_hash_table_destroy ( string_lists );
return successful_read;
}
static void file_write ( VikAggregateLayer *top, FILE *f, gpointer vp )
{
Stack *stack = NULL;
VikLayer *current_layer;
struct LatLon ll;
VikViewportDrawMode mode;
gchar *modestring = NULL;
push(&stack);
stack->data = (gpointer) vik_aggregate_layer_get_children(VIK_AGGREGATE_LAYER(top));
stack->under = NULL;
/* crazhy CRAZHY */
vik_coord_to_latlon ( vik_viewport_get_center ( VIK_VIEWPORT(vp) ), &ll );
mode = vik_viewport_get_drawmode ( VIK_VIEWPORT(vp) );
switch ( mode ) {
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" );
fprintf ( f, "FILE_VERSION=%d\n", VIKING_FILE_VERSION );
fprintf ( f, "\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_highlight(VIK_VIEWPORT(vp)) ? "t" : "f" );
if ( ! VIK_LAYER(top)->visible )
fprintf ( f, "visible=f\n" );
while (stack && stack->data)
{
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 );
if ( current_layer->type == VIK_LAYER_AGGREGATE && !vik_aggregate_layer_is_empty(VIK_AGGREGATE_LAYER(current_layer)) )
{
push(&stack);
stack->data = (gpointer) vik_aggregate_layer_get_children(VIK_AGGREGATE_LAYER(current_layer));
}
else if ( current_layer->type == VIK_LAYER_GPS && !vik_gps_layer_is_empty(VIK_GPS_LAYER(current_layer)) )
{
push(&stack);
stack->data = (gpointer) vik_gps_layer_get_children(VIK_GPS_LAYER(current_layer));
}
else
{
stack->data = (gpointer) ((GList *)stack->data)->next;
fprintf ( f, "~EndLayer\n\n" );
while ( stack && (!stack->data) )
{
pop(&stack);
if ( stack )
{
stack->data = (gpointer) ((GList *)stack->data)->next;
fprintf ( f, "~EndLayer\n\n" );
}
}
}
}
/*
get vikaggregatelayer's children (?)
foreach write ALL params,
then layer data (IF function exists)
then endlayer
impl:
stack of layers (LIST) we are working on
when layer->next == NULL ...
we move on.
*/
}
/**
* aggregate_layer_analyse_close:
*
* Stuff to do on dialog closure
*/
static void aggregate_layer_analyse_close ( GtkWidget *dialog, gint resp, VikLayer* vl )
{
VikAggregateLayer *val = VIK_AGGREGATE_LAYER(vl);
gtk_widget_destroy ( dialog );
val->tracks_analysis_dialog = NULL;
}
static void aggregate_layer_sort_a2z ( menu_array_values values )
{
VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] );
vik_treeview_sort_children ( VIK_LAYER(val)->vt, &(VIK_LAYER(val)->iter), VL_SO_ALPHABETICAL_ASCENDING );
val->children = g_list_sort_with_data ( val->children, sort_layer_compare, GINT_TO_POINTER(TRUE) );
}
static void aggregate_layer_sort_z2a ( gpointer lav[2] )
{
VikAggregateLayer *val = VIK_AGGREGATE_LAYER(lav[0]);
vik_treeview_sort_children ( VIK_LAYER(val)->vt, &(VIK_LAYER(val)->iter), VL_SO_ALPHABETICAL_DESCENDING );
val->children = g_list_sort_with_data ( val->children, sort_layer_compare, GINT_TO_POINTER(FALSE) );
}