Exemplo n.º 1
0
Arquivo: json.c Projeto: GNOME/gegl
static guint
install_properties(JsonOpClass *json_op_class)
{
    GObjectClass *object_class = G_OBJECT_CLASS (json_op_class);
    JsonObject *root = json_op_class->json_root;
    guint prop = 1;

    // Exported ports
    if (json_object_has_member(root, "inports")) {
        JsonObject *inports = json_object_get_object_member(root, "inports");
        GList *inport_names = json_object_get_members(inports);
        GList *l;
        for (l = inport_names; l != NULL; l = l->next) {
            const gchar *name = l->data;
            JsonObject *conn = json_object_get_object_member(inports, name);
            const gchar *proc = json_object_get_string_member(conn, "process");
            const gchar *port = json_object_get_string_member(conn, "port");
            JsonObject *processes = json_object_get_object_member(root, "processes");
            JsonObject *p = json_object_get_object_member(processes, proc);
            const gchar *component = json_object_get_string_member(p, "component");

            {
              GParamSpec *target_spec = NULL;
              gchar *opname = component2geglop(component);
              // HACK: should avoid instantiating node to determine prop
              GeglNode *n = gegl_node_new();
              g_assert(n);
              gegl_node_set(n, "operation", opname, NULL);
              target_spec = gegl_node_find_property(n, port);
              if (target_spec) {
                GParamSpec *spec = copy_param_spec(target_spec, name);
                PropertyTarget *t = property_target_new(g_strdup(proc), g_strdup(port));
                g_hash_table_insert(json_op_class->properties, GINT_TO_POINTER(prop), t);
                g_object_class_install_property (object_class, prop, spec);
                prop++;
              }
              g_object_unref(n);
              g_free(opname);
            }
        }

        g_list_free(inport_names);
    }

/*
    if (json_object_has_member(root, "outports")) {
        JsonObject *outports = json_object_get_object_member(root, "outports");
        GList *outport_names = json_object_get_members(outports);
        for (int i=0; i<g_list_length(outport_names); i++) {
            const gchar *name = g_list_nth_data(outport_names, i);
            JsonObject *conn = json_object_get_object_member(outports, name);
            const gchar *proc = json_object_get_string_member(conn, "process");
            const gchar *port = json_object_get_string_member(conn, "port");
            graph_add_port(self, GraphOutPort, name, proc, port);
        }
    }
*/
  return prop-1;
}
Exemplo n.º 2
0
static void
gimp_blend_tool_options_notify (GimpTool         *tool,
                                GimpToolOptions  *options,
                                const GParamSpec *pspec)
{
  GimpContext   *context    = GIMP_CONTEXT (options);
  GimpBlendTool *blend_tool = GIMP_BLEND_TOOL (tool);

  if (! strcmp (pspec->name, "gradient"))
    {
      gimp_blend_tool_set_gradient (blend_tool, context->gradient);

      if (blend_tool->filter)
        gimp_drawable_filter_apply (blend_tool->filter, NULL);
    }
  else if (blend_tool->render_node &&
           gegl_node_find_property (blend_tool->render_node, pspec->name))
    {
      /* Sync any property changes on the config object that match the op */
      GValue value = G_VALUE_INIT;

      g_value_init (&value, pspec->value_type);

      g_object_get_property (G_OBJECT (options), pspec->name, &value);
      gegl_node_set_property (blend_tool->render_node, pspec->name, &value);

      g_value_unset (&value);

      if (! strcmp (pspec->name, "gradient-type"))
        {
          if (gimp_blend_tool_is_shapeburst (blend_tool))
            gimp_blend_tool_precalc_shapeburst (blend_tool);

          gimp_blend_tool_update_graph (blend_tool);
        }

      gimp_drawable_filter_apply (blend_tool->filter, NULL);
    }
  else if (blend_tool->filter &&
           ! strcmp (pspec->name, "opacity"))
    {
      gimp_drawable_filter_set_opacity (blend_tool->filter,
                                        gimp_context_get_opacity (context));
    }
  else if (blend_tool->filter &&
           ! strcmp (pspec->name, "paint-mode"))
    {
      gimp_drawable_filter_set_mode (blend_tool->filter,
                                     gimp_context_get_paint_mode (context));
    }
}
Exemplo n.º 3
0
gboolean
network_send_packet(Network *self, const gchar *port, GValue *data) {
    g_return_val_if_fail(self, FALSE);
    g_return_val_if_fail(self, FALSE);
    g_return_val_if_fail(data, FALSE);

    // NOTE: duplication with graph_add_iip
    GraphNodePort *internal = g_hash_table_lookup(self->graph->inports, port);
    g_return_val_if_fail(internal, FALSE);
    GeglNode *target = g_hash_table_lookup(self->graph->node_map, internal->node);
    g_return_val_if_fail(target, FALSE);
    GParamSpec *paramspec = gegl_node_find_property(target, internal->port);
    g_return_val_if_fail(paramspec, FALSE);

    return set_property(target, internal->port, paramspec, data);
}
Exemplo n.º 4
0
Arquivo: json.c Projeto: GNOME/gegl
static void
attach (GeglOperation *operation)
{
  JsonOp *self = (JsonOp *)operation;
  GeglNode  *gegl = operation->node;
  JsonArray *connections;
  GList *l;

  // Processes
  JsonObject *root = self->json_root;
  JsonObject *processes = json_object_get_object_member(root, "processes");

  GList *process_names = json_object_get_members(processes);
  for (l = process_names; l != NULL; l = l->next) {
      const gchar *name = l->data;
      JsonObject *proc = json_object_get_object_member(processes, name);
      const gchar *component = json_object_get_string_member(proc, "component");
      gchar *opname = component2geglop(component);

      GeglNode *node = gegl_node_new_child (gegl, "operation", opname, NULL);
      gegl_operation_meta_watch_node (operation, node);
      g_assert(node);
      g_hash_table_insert(self->nodes, (gpointer)g_strdup(name), (gpointer)node);
      g_free(opname);
  }
  g_list_free(process_names);

  // Connections
  connections = json_object_get_array_member(root, "connections");
  g_assert(connections);
  for (int i=0; i<json_array_get_length(connections); i++) {
      JsonObject *conn = json_array_get_object_element(connections, i);
      JsonObject *tgt = json_object_get_object_member(conn, "tgt");
      const gchar *tgt_proc = json_object_get_string_member(tgt, "process");
      const gchar *tgt_port = json_object_get_string_member(tgt, "port");
      GeglNode *tgt_node = g_hash_table_lookup(self->nodes, tgt_proc);
      JsonNode *srcnode;

      g_assert(tgt_node);

      srcnode = json_object_get_member(conn, "src");
      if (srcnode) {
          // Connection
          JsonObject *src = json_object_get_object_member(conn, "src");
          const gchar *src_proc = json_object_get_string_member(src, "process");
          const gchar *src_port = json_object_get_string_member(src, "port");
          GeglNode *src_node = g_hash_table_lookup(self->nodes, src_proc);

          g_assert(src_node);

          gegl_node_connect_to (src_node, src_port, tgt_node, tgt_port);
      } else {
          // IIP
          JsonNode *datanode = json_object_get_member(conn, "data");
          GValue value = G_VALUE_INIT;
          GParamSpec *paramspec;

          g_assert(JSON_NODE_HOLDS_VALUE(datanode));
          json_node_get_value(datanode, &value);
          paramspec = gegl_node_find_property(tgt_node, tgt_port);

          set_prop(tgt_node, tgt_port, paramspec, &value);
          g_value_unset(&value);
      }
  }


  // Exported ports
  if (json_object_has_member(root, "inports")) {
      JsonObject *inports = json_object_get_object_member(root, "inports");
      GList *inport_names = json_object_get_members(inports);
      for (l = inport_names; l != NULL; l = l->next) {
          const gchar *name = l->data;
          JsonObject *conn = json_object_get_object_member(inports, name);
          const gchar *proc = json_object_get_string_member(conn, "process");
          const gchar *port = json_object_get_string_member(conn, "port");
          GeglNode *node = g_hash_table_lookup(self->nodes, proc);

          g_assert(node);

          if (g_strcmp0(name, "input") == 0) {
              GeglNode *input = gegl_node_get_input_proxy (gegl, "input");
              gegl_node_connect_to (input, "output", node, "input");
          } else {
            gegl_operation_meta_redirect (operation, name, node, port);
          }
      }

      g_list_free(inport_names);
  }

  if (json_object_has_member(root, "outports")) {
      JsonObject *outports = json_object_get_object_member(root, "outports");
      GList *outport_names = json_object_get_members(outports);
      for (l = outport_names; l != NULL; l = l->next) {
          const gchar *name = l->data;
          JsonObject *conn = json_object_get_object_member(outports, name);
          const gchar *proc = json_object_get_string_member(conn, "process");
          const gchar *port = json_object_get_string_member(conn, "port");
          GeglNode *node = g_hash_table_lookup(self->nodes, proc);
          g_assert(node);

          if (g_strcmp0(name, "output") == 0) {
            GeglNode *proxy = gegl_node_get_output_proxy (gegl, "output");
            gegl_node_connect_to (node, port, proxy, "input");
          } else {
            g_warning("Unsupported output '%s' exported in .json file", name);
          }
      }

      g_list_free(outport_names);
  }

}