/* SPDX-License-Identifier: GPL-2.0-or-later
 * Copyright 2006 Blender Foundation. All rights reserved. */

/** \file
 * \ingroup cmpnodes
 */

#include "UI_interface.h"
#include "UI_resources.h"

#include "node_composite_util.hh"

/* ******************* channel Distance Matte ********************************* */

namespace blender::nodes::node_composite_distance_matte_cc {

static void cmp_node_distance_matte_declare(NodeDeclarationBuilder &b)
{
  b.add_input<decl::Color>(N_("Image")).default_value({1.0f, 1.0f, 1.0f, 1.0f});
  b.add_input<decl::Color>(N_("Key Color")).default_value({1.0f, 1.0f, 1.0f, 1.0f});
  b.add_output<decl::Color>(N_("Image"));
  b.add_output<decl::Float>(N_("Matte"));
}

static void node_composit_init_distance_matte(bNodeTree *UNUSED(ntree), bNode *node)
{
  NodeChroma *c = MEM_cnew<NodeChroma>(__func__);
  node->storage = c;
  c->channel = 1;
  c->t1 = 0.1f;
  c->t2 = 0.1f;
}

static void node_composit_buts_distance_matte(uiLayout *layout,
                                              bContext *UNUSED(C),
                                              PointerRNA *ptr)
{
  uiLayout *col, *row;

  col = uiLayoutColumn(layout, true);

  uiItemL(layout, IFACE_("Color Space:"), ICON_NONE);
  row = uiLayoutRow(layout, false);
  uiItemR(row, ptr, "channel", UI_ITEM_R_SPLIT_EMPTY_NAME | UI_ITEM_R_EXPAND, nullptr, ICON_NONE);

  uiItemR(
      col, ptr, "tolerance", UI_ITEM_R_SPLIT_EMPTY_NAME | UI_ITEM_R_SLIDER, nullptr, ICON_NONE);
  uiItemR(col, ptr, "falloff", UI_ITEM_R_SPLIT_EMPTY_NAME | UI_ITEM_R_SLIDER, nullptr, ICON_NONE);
}

}  // namespace blender::nodes::node_composite_distance_matte_cc

void register_node_type_cmp_distance_matte()
{
  namespace file_ns = blender::nodes::node_composite_distance_matte_cc;

  static bNodeType ntype;

  cmp_node_type_base(&ntype, CMP_NODE_DIST_MATTE, "Distance Key", NODE_CLASS_MATTE);
  ntype.declare = file_ns::cmp_node_distance_matte_declare;
  ntype.draw_buttons = file_ns::node_composit_buts_distance_matte;
  ntype.flag |= NODE_PREVIEW;
  node_type_init(&ntype, file_ns::node_composit_init_distance_matte);
  node_type_storage(&ntype, "NodeChroma", node_free_standard_storage, node_copy_standard_storage);

  nodeRegisterType(&ntype);
}