C++ (Cpp) gegl_operation_create_pad示例

示例#1

文件： gegl-operation-filter.c 项目： AjayRamanathan/gegl

static void
attach (GeglOperation *self)
{
  GeglOperation *operation    = GEGL_OPERATION (self);
  GObjectClass  *object_class = G_OBJECT_GET_CLASS (self);

  gegl_operation_create_pad (operation,
                             g_object_class_find_property (object_class,
                                                           "output"));
  gegl_operation_create_pad (operation,
                             g_object_class_find_property (object_class,
                                                           "input"));
}

示例#2

文件： gegl-operation-composer3.c 项目： ellelstone/gegl

  static void
attach (GeglOperation *self)
{
  GeglOperation *operation = GEGL_OPERATION (self);
  GParamSpec    *pspec;

  pspec = g_param_spec_object ("output",
      "Output",
      "Output pad for generated image buffer.",
      GEGL_TYPE_BUFFER,
      G_PARAM_READABLE |
      GEGL_PARAM_PAD_OUTPUT);
  gegl_operation_create_pad (operation, pspec);
  g_param_spec_sink (pspec);

  pspec = g_param_spec_object ("input",
      "Input",
      "Input pad, for image buffer input.",
      GEGL_TYPE_BUFFER,
      G_PARAM_READWRITE |
      GEGL_PARAM_PAD_INPUT);
  gegl_operation_create_pad (operation, pspec);
  g_param_spec_sink (pspec);

  pspec = g_param_spec_object ("aux",
      "Aux",
      "Auxiliary image buffer input pad.",
      GEGL_TYPE_BUFFER,
      G_PARAM_READWRITE |
      GEGL_PARAM_PAD_INPUT);
  gegl_operation_create_pad (operation, pspec);
  g_param_spec_sink (pspec);

  pspec = g_param_spec_object ("aux2",
      "Aux2",
      "Second auxiliary image buffer input pad.",
      GEGL_TYPE_BUFFER,
      G_PARAM_READWRITE |
      GEGL_PARAM_PAD_INPUT);
  gegl_operation_create_pad (operation, pspec);
  g_param_spec_sink (pspec);
}

示例#3

文件： gimpoperationhistogramsink.c 项目： AdamGrzonkowski/gimp-1

static void
gimp_operation_histogram_sink_attach (GeglOperation *self)
{
  GeglOperation *operation    = GEGL_OPERATION (self);
  GObjectClass  *object_class = G_OBJECT_GET_CLASS (self);

  GEGL_OPERATION_CLASS (parent_class)->attach (self);

  gegl_operation_create_pad (operation,
                             g_object_class_find_property (object_class,
                                                           "aux"));
}