C++ (Cpp) vik_layer_change_coord_mode示例

示例#1

文件： vikaggregatelayer.c 项目： gdt/viking

static void aggregate_layer_change_coord_mode ( VikAggregateLayer *val, VikCoordMode mode )
{
  GList *iter = val->children;
  while ( iter )
  {
    vik_layer_change_coord_mode ( VIK_LAYER(iter->data), mode );
    iter = iter->next;
  }
}

示例#2

文件： viklayerspanel.c 项目： evanbattaglia/viking

/**
 * 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 );
}

示例#3

文件： viklayerspanel.c 项目： evanbattaglia/viking

void vik_layers_panel_change_coord_mode ( VikLayersPanel *vlp, VikCoordMode mode )
{
  vik_layer_change_coord_mode ( VIK_LAYER(vlp->toplayer), mode );
}