Beispiel #1
0
/**
 * 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 );
}
Beispiel #2
0
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;
}
Beispiel #3
0
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 );
}
Beispiel #4
0
/* 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 */
}
Beispiel #5
0
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 );
}
Beispiel #6
0
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 );
}
Beispiel #7
0
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 );
}
Beispiel #8
0
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;
}
Beispiel #9
0
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 ) );
}
Beispiel #10
0
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 ) );
}
Beispiel #11
0
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 );
    }
  }
}
Beispiel #12
0
/**
 * 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;
}
Beispiel #13
0
/**
 * 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 );
}
Beispiel #14
0
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;
}
Beispiel #15
0
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) );
}
Beispiel #16
0
/**
 * 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;
}
Beispiel #17
0
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.
*/
}
Beispiel #18
0
/**
 * 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;
}
Beispiel #19
0
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) );
}
Beispiel #20
0
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) );
}