makesrna/intern/rna_ui_api.c

/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * The Original Code is Copyright (C) 2009 Blender Foundation.
 * All rights reserved.
 */

/** \file
 * \ingroup RNA
 */

#include <stdio.h>
#include <stdlib.h>

#include "BLI_utildefines.h"

#include "BLT_translation.h"

#include "RNA_define.h"
#include "RNA_enum_types.h"

#include "DNA_screen_types.h"

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

#include "rna_internal.h"

#define DEF_ICON(name) {ICON_##name, (#name), 0, (#name), ""},
#define DEF_ICON_VECTOR(name) {ICON_##name, (#name), 0, (#name), ""},
#define DEF_ICON_COLOR(name) {ICON_##name, (#name), 0, (#name), ""},
#define DEF_ICON_BLANK(name)
const EnumPropertyItem rna_enum_icon_items[] = {
#include "UI_icons.h"
    {0, NULL, 0, NULL, NULL},
};

#ifdef RNA_RUNTIME

const char *rna_translate_ui_text(
    const char *text, const char *text_ctxt, StructRNA *type, PropertyRNA *prop, bool translate)
{
  /* Also return text if UI labels translation is disabled. */
  if (!text || !text[0] || !translate || !BLT_translate_iface()) {
    return text;
  }

  /* If a text_ctxt is specified, use it! */
  if (text_ctxt && text_ctxt[0]) {
    return BLT_pgettext(text_ctxt, text);
  }

  /* Else, if an RNA type or property is specified, use its context. */
#  if 0
  /* XXX Disabled for now. Unfortunately, their is absolutely no way from py code to get the RNA
   *     struct corresponding to the 'data' (in functions like prop() & co),
   *     as this is pure runtime data. Hence, messages extraction script can't determine the
   *     correct context it should use for such 'text' messages...
   *     So for now, one have to explicitly specify the 'text_ctxt' when using prop() etc.
   *     functions, if default context is not suitable.
   */
  if (prop) {
    return BLT_pgettext(RNA_property_translation_context(prop), text);
  }
#  else
  (void)prop;
#  endif
  if (type) {
    return BLT_pgettext(RNA_struct_translation_context(type), text);
  }

  /* Else, default context! */
  return BLT_pgettext(BLT_I18NCONTEXT_DEFAULT, text);
}

static void rna_uiItemR(uiLayout *layout,
                        PointerRNA *ptr,
                        const char *propname,
                        const char *name,
                        const char *text_ctxt,
                        bool translate,
                        int icon,
                        bool expand,
                        bool slider,
                        int toggle,
                        bool icon_only,
                        bool event,
                        bool full_event,
                        bool emboss,
                        int index,
                        int icon_value,
                        bool invert_checkbox)
{
  PropertyRNA *prop = RNA_struct_find_property(ptr, propname);
  int flag = 0;

  if (!prop) {
    RNA_warning("property not found: %s.%s", RNA_struct_identifier(ptr->type), propname);
    return;
  }

  if (icon_value && !icon) {
    icon = icon_value;
  }

  /* Get translated name (label). */
  name = rna_translate_ui_text(name, text_ctxt, NULL, prop, translate);

  flag |= (slider) ? UI_ITEM_R_SLIDER : 0;
  flag |= (expand) ? UI_ITEM_R_EXPAND : 0;
  if (toggle == 1) {
    flag |= UI_ITEM_R_TOGGLE;
  }
  else if (toggle == 0) {
    flag |= UI_ITEM_R_ICON_NEVER;
  }
  flag |= (icon_only) ? UI_ITEM_R_ICON_ONLY : 0;
  flag |= (event) ? UI_ITEM_R_EVENT : 0;
  flag |= (full_event) ? UI_ITEM_R_FULL_EVENT : 0;
  flag |= (emboss) ? 0 : UI_ITEM_R_NO_BG;
  flag |= (invert_checkbox) ? UI_ITEM_R_CHECKBOX_INVERT : 0;

  uiItemFullR(layout, ptr, prop, index, 0, flag, name, icon);
}

static void rna_uiItemR_with_popover(uiLayout *layout,
                                     struct PointerRNA *ptr,
                                     const char *propname,
                                     const char *name,
                                     const char *text_ctxt,
                                     bool translate,
                                     int icon,
                                     bool icon_only,
                                     const char *panel_type)
{
  PropertyRNA *prop = RNA_struct_find_property(ptr, propname);

  if (!prop) {
    RNA_warning("property not found: %s.%s", RNA_struct_identifier(ptr->type), propname);
    return;
  }
  if ((RNA_property_type(prop) != PROP_ENUM) &&
      !ELEM(RNA_property_subtype(prop), PROP_COLOR, PROP_COLOR_GAMMA)) {
    RNA_warning(
        "property is not an enum or color: %s.%s", RNA_struct_identifier(ptr->type), propname);
    return;
  }
  int flag = 0;

  flag |= (icon_only) ? UI_ITEM_R_ICON_ONLY : 0;

  /* Get translated name (label). */
  name = rna_translate_ui_text(name, text_ctxt, NULL, prop, translate);
  uiItemFullR_with_popover(layout, ptr, prop, -1, 0, flag, name, icon, panel_type);
}

static void rna_uiItemR_with_menu(uiLayout *layout,
                                  struct PointerRNA *ptr,
                                  const char *propname,
                                  const char *name,
                                  const char *text_ctxt,
                                  bool translate,
                                  int icon,
                                  bool icon_only,
                                  const char *menu_type)
{
  PropertyRNA *prop = RNA_struct_find_property(ptr, propname);

  if (!prop) {
    RNA_warning("property not found: %s.%s", RNA_struct_identifier(ptr->type), propname);
    return;
  }
  if (RNA_property_type(prop) != PROP_ENUM) {
    RNA_warning("property is not an enum: %s.%s", RNA_struct_identifier(ptr->type), propname);
    return;
  }
  int flag = 0;

  flag |= (icon_only) ? UI_ITEM_R_ICON_ONLY : 0;

  /* Get translated name (label). */
  name = rna_translate_ui_text(name, text_ctxt, NULL, prop, translate);
  uiItemFullR_with_menu(layout, ptr, prop, -1, 0, flag, name, icon, menu_type);
}

static void rna_uiItemMenuEnumR(uiLayout *layout,
                                struct PointerRNA *ptr,
                                const char *propname,
                                const char *name,
                                const char *text_ctxt,
                                bool translate,
                                int icon)
{
  PropertyRNA *prop = RNA_struct_find_property(ptr, propname);

  if (!prop) {
    RNA_warning("property not found: %s.%s", RNA_struct_identifier(ptr->type), propname);
    return;
  }

  /* Get translated name (label). */
  name = rna_translate_ui_text(name, text_ctxt, NULL, prop, translate);
  uiItemMenuEnumR_prop(layout, ptr, prop, name, icon);
}

static void rna_uiItemTabsEnumR(uiLayout *layout,
                                bContext *C,
                                struct PointerRNA *ptr,
                                const char *propname,
                                struct PointerRNA *ptr_highlight,
                                const char *propname_highlight,
                                bool icon_only)
{
  PropertyRNA *prop = RNA_struct_find_property(ptr, propname);

  if (!prop) {
    RNA_warning("property not found: %s.%s", RNA_struct_identifier(ptr->type), propname);
    return;
  }
  if (RNA_property_type(prop) != PROP_ENUM) {
    RNA_warning("property is not an enum: %s.%s", RNA_struct_identifier(ptr->type), propname);
    return;
  }

  /* Get the highlight property used to gray out some of the tabs. */
  PropertyRNA *prop_highlight = NULL;
  if (!RNA_pointer_is_null(ptr_highlight)) {
    prop_highlight = RNA_struct_find_property(ptr_highlight, propname_highlight);
    if (!prop_highlight) {
      RNA_warning("property not found: %s.%s",
                  RNA_struct_identifier(ptr_highlight->type),
                  propname_highlight);
      return;
    }
    if (RNA_property_type(prop_highlight) != PROP_BOOLEAN) {
      RNA_warning("property is not a boolean: %s.%s",
                  RNA_struct_identifier(ptr_highlight->type),
                  propname_highlight);
      return;
    }
    if (!RNA_property_array_check(prop_highlight)) {
      RNA_warning("property is not an array: %s.%s",
                  RNA_struct_identifier(ptr_highlight->type),
                  propname_highlight);
      return;
    }
  }

  uiItemTabsEnumR_prop(layout, C, ptr, prop, ptr_highlight, prop_highlight, icon_only);
}

static void rna_uiItemEnumR_string(uiLayout *layout,
                                   struct PointerRNA *ptr,
                                   const char *propname,
                                   const char *value,
                                   const char *name,
                                   const char *text_ctxt,
                                   bool translate,
                                   int icon)
{
  PropertyRNA *prop = RNA_struct_find_property(ptr, propname);

  if (!prop) {
    RNA_warning("property not found: %s.%s", RNA_struct_identifier(ptr->type), propname);
    return;
  }

  /* Get translated name (label). */
  name = rna_translate_ui_text(name, text_ctxt, NULL, prop, translate);

  uiItemEnumR_string_prop(layout, ptr, prop, value, name, icon);
}

static void rna_uiItemPointerR(uiLayout *layout,
                               struct PointerRNA *ptr,
                               const char *propname,
                               struct PointerRNA *searchptr,
                               const char *searchpropname,
                               const char *name,
                               const char *text_ctxt,
                               bool translate,
                               int icon)
{
  PropertyRNA *prop = RNA_struct_find_property(ptr, propname);
  if (!prop) {
    RNA_warning("property not found: %s.%s", RNA_struct_identifier(ptr->type), propname);
    return;
  }
  PropertyRNA *searchprop = RNA_struct_find_property(searchptr, searchpropname);
  if (!searchprop) {
    RNA_warning(
        "property not found: %s.%s", RNA_struct_identifier(searchptr->type), searchpropname);
    return;
  }

  /* Get translated name (label). */
  name = rna_translate_ui_text(name, text_ctxt, NULL, prop, translate);

  uiItemPointerR_prop(layout, ptr, prop, searchptr, searchprop, name, icon);
}

static PointerRNA rna_uiItemO(uiLayout *layout,
                              const char *opname,
                              const char *name,
                              const char *text_ctxt,
                              bool translate,
                              int icon,
                              bool emboss,
                              bool depress,
                              int icon_value)
{
  wmOperatorType *ot;

  ot = WM_operatortype_find(opname, 0); /* print error next */
  if (!ot || !ot->srna) {
    RNA_warning("%s '%s'", ot ? "unknown operator" : "operator missing srna", opname);
    return PointerRNA_NULL;
  }

  /* Get translated name (label). */
  name = rna_translate_ui_text(name, text_ctxt, ot->srna, NULL, translate);

  if (icon_value && !icon) {
    icon = icon_value;
  }
  int flag = (emboss) ? 0 : UI_ITEM_R_NO_BG;
  flag |= (depress) ? UI_ITEM_O_DEPRESS : 0;

  PointerRNA opptr;
  uiItemFullO_ptr(layout, ot, name, icon, NULL, uiLayoutGetOperatorContext(layout), flag, &opptr);
  return opptr;
}

static PointerRNA rna_uiItemOMenuHold(uiLayout *layout,
                                      const char *opname,
                                      const char *name,
                                      const char *text_ctxt,
                                      bool translate,
                                      int icon,
                                      bool emboss,
                                      bool depress,
                                      int icon_value,
                                      const char *menu)
{
  wmOperatorType *ot = WM_operatortype_find(opname, 0); /* print error next */
  if (!ot || !ot->srna) {
    RNA_warning("%s '%s'", ot ? "unknown operator" : "operator missing srna", opname);
    return PointerRNA_NULL;
  }

  /* Get translated name (label). */
  name = rna_translate_ui_text(name, text_ctxt, ot->srna, NULL, translate);
  if (icon_value && !icon) {
    icon = icon_value;
  }
  int flag = (emboss) ? 0 : UI_ITEM_R_NO_BG;
  flag |= (depress) ? UI_ITEM_O_DEPRESS : 0;

  PointerRNA opptr;
  uiItemFullOMenuHold_ptr(
      layout, ot, name, icon, NULL, uiLayoutGetOperatorContext(layout), flag, menu, &opptr);
  return opptr;
}

static void rna_uiItemsEnumO(uiLayout *layout,
                             const char *opname,
                             const char *propname,
                             const bool icon_only)
{
  int flag = icon_only ? UI_ITEM_R_ICON_ONLY : 0;
  uiItemsFullEnumO(layout, opname, propname, NULL, uiLayoutGetOperatorContext(layout), flag);
}

static void rna_uiItemMenuEnumO(uiLayout *layout,
                                bContext *C,
                                const char *opname,
                                const char *propname,
                                const char *name,
                                const char *text_ctxt,
                                bool translate,
                                int icon)
{
  wmOperatorType *ot = WM_operatortype_find(opname, 0); /* print error next */

  if (!ot || !ot->srna) {
    RNA_warning("%s '%s'", ot ? "unknown operator" : "operator missing srna", opname);
    return;
  }

  /* Get translated name (label). */
  name = rna_translate_ui_text(name, text_ctxt, ot->srna, NULL, translate);

  uiItemMenuEnumO_ptr(layout, C, ot, propname, name, icon);
}

static void rna_uiItemL(uiLayout *layout,
                        const char *name,
                        const char *text_ctxt,
                        bool translate,
                        int icon,
                        int icon_value)
{
  /* Get translated name (label). */
  name = rna_translate_ui_text(name, text_ctxt, NULL, NULL, translate);

  if (icon_value && !icon) {
    icon = icon_value;
  }

  uiItemL(layout, name, icon);
}

static void rna_uiItemM(uiLayout *layout,
                        const char *menuname,
                        const char *name,
                        const char *text_ctxt,
                        bool translate,
                        int icon,
                        int icon_value)
{
  /* Get translated name (label). */
  name = rna_translate_ui_text(name, text_ctxt, NULL, NULL, translate);

  if (icon_value && !icon) {
    icon = icon_value;
  }

  uiItemM(layout, menuname, name, icon);
}

static void rna_uiItemM_contents(uiLayout *layout, const char *menuname)
{
  uiItemMContents(layout, menuname);
}

static void rna_uiItemPopoverPanel(uiLayout *layout,
                                   bContext *C,
                                   const char *panel_type,
                                   const char *name,
                                   const char *text_ctxt,
                                   bool translate,
                                   int icon,
                                   int icon_value)
{
  /* Get translated name (label). */
  name = rna_translate_ui_text(name, text_ctxt, NULL, NULL, translate);

  if (icon_value && !icon) {
    icon = icon_value;
  }

  uiItemPopoverPanel(layout, C, panel_type, name, icon);
}

static void rna_uiItemPopoverPanelFromGroup(uiLayout *layout,
                                            bContext *C,
                                            int space_id,
                                            int region_id,
                                            const char *context,
                                            const char *category)
{
  uiItemPopoverPanelFromGroup(layout, C, space_id, region_id, context, category);
}

static void rna_uiTemplateID(uiLayout *layout,
                             bContext *C,
                             PointerRNA *ptr,
                             const char *propname,
                             const char *newop,
                             const char *openop,
                             const char *unlinkop,
                             int filter,
                             const bool live_icon,
                             const char *name,
                             const char *text_ctxt,
                             bool translate)
{
  PropertyRNA *prop = RNA_struct_find_property(ptr, propname);

  if (!prop) {
    RNA_warning("property not found: %s.%s", RNA_struct_identifier(ptr->type), propname);
    return;
  }

  /* Get translated name (label). */
  name = rna_translate_ui_text(name, text_ctxt, NULL, prop, translate);

  uiTemplateID(layout, C, ptr, propname, newop, openop, unlinkop, filter, live_icon, name);
}

static void rna_uiTemplateAnyID(uiLayout *layout,
                                PointerRNA *ptr,
                                const char *propname,
                                const char *proptypename,
                                const char *name,
                                const char *text_ctxt,
                                bool translate)
{
  PropertyRNA *prop = RNA_struct_find_property(ptr, propname);

  if (!prop) {
    RNA_warning("property not found: %s.%s", RNA_struct_identifier(ptr->type), propname);
    return;
  }

  /* Get translated name (label). */
  name = rna_translate_ui_text(name, text_ctxt, NULL, prop, translate);

  /* XXX This will search property again :( */
  uiTemplateAnyID(layout, ptr, propname, proptypename, name);
}

static void rna_uiTemplateCacheFile(uiLayout *layout,
                                    bContext *C,
                                    PointerRNA *ptr,
                                    const char *propname)
{
  PropertyRNA *prop = RNA_struct_find_property(ptr, propname);

  if (!prop) {
    RNA_warning("property not found: %s.%s", RNA_struct_identifier(ptr->type), propname);
    return;
  }

  uiTemplateCacheFile(layout, C, ptr, propname);
}

static void rna_uiTemplatePathBuilder(uiLayout *layout,
                                      PointerRNA *ptr,
                                      const char *propname,
                                      PointerRNA *root_ptr,
                                      const char *name,
                                      const char *text_ctxt,
                                      bool translate)
{
  PropertyRNA *prop = RNA_struct_find_property(ptr, propname);

  if (!prop) {
    RNA_warning("property not found: %s.%s", RNA_struct_identifier(ptr->type), propname);
    return;
  }

  /* Get translated name (label). */
  name = rna_translate_ui_text(name, text_ctxt, NULL, prop, translate);

  /* XXX This will search property again :( */
  uiTemplatePathBuilder(layout, ptr, propname, root_ptr, name);
}

static void rna_uiTemplateEventFromKeymapItem(
    uiLayout *layout, wmKeyMapItem *kmi, const char *name, const char *text_ctxt, bool translate)
{
  /* Get translated name (label). */
  name = rna_translate_ui_text(name, text_ctxt, NULL, NULL, translate);
  uiTemplateEventFromKeymapItem(layout, name, kmi, true);
}

static uiLayout *rna_uiLayoutRowWithHeading(
    uiLayout *layout, bool align, const char *heading, const char *heading_ctxt, bool translate)
{
  /* Get translated heading. */
  heading = rna_translate_ui_text(heading, heading_ctxt, NULL, NULL, translate);
  return uiLayoutRowWithHeading(layout, align, heading);
}

static uiLayout *rna_uiLayoutColumnWithHeading(
    uiLayout *layout, bool align, const char *heading, const char *heading_ctxt, bool translate)
{
  /* Get translated heading. */
  heading = rna_translate_ui_text(heading, heading_ctxt, NULL, NULL, translate);
  return uiLayoutColumnWithHeading(layout, align, heading);
}

static int rna_ui_get_rnaptr_icon(bContext *C, PointerRNA *ptr_icon)
{
  return UI_icon_from_rnaptr(C, ptr_icon, RNA_struct_ui_icon(ptr_icon->type), false);
}

static const char *rna_ui_get_enum_name(bContext *C,
                                        PointerRNA *ptr,
                                        const char *propname,
                                        const char *identifier)
{
  PropertyRNA *prop = NULL;
  const EnumPropertyItem *items = NULL, *item;
  bool free;
  const char *name = "";

  prop = RNA_struct_find_property(ptr, propname);
  if (!prop || (RNA_property_type(prop) != PROP_ENUM)) {
    RNA_warning(
        "Property not found or not an enum: %s.%s", RNA_struct_identifier(ptr->type), propname);
    return name;
  }

  RNA_property_enum_items_gettexted(C, ptr, prop, &items, NULL, &free);

  if (items) {
    for (item = items; item->identifier; item++) {
      if (item->identifier[0] && STREQ(item->identifier, identifier)) {
        name = item->name;
        break;
      }
    }
    if (free) {
      MEM_freeN((void *)items);
    }
  }

  return name;
}

static const char *rna_ui_get_enum_description(bContext *C,
                                               PointerRNA *ptr,
                                               const char *propname,
                                               const char *identifier)
{
  PropertyRNA *prop = NULL;
  const EnumPropertyItem *items = NULL, *item;
  bool free;
  const char *desc = "";

  prop = RNA_struct_find_property(ptr, propname);
  if (!prop || (RNA_property_type(prop) != PROP_ENUM)) {
    RNA_warning(
        "Property not found or not an enum: %s.%s", RNA_struct_identifier(ptr->type), propname);
    return desc;
  }

  RNA_property_enum_items_gettexted(C, ptr, prop, &items, NULL, &free);

  if (items) {
    for (item = items; item->identifier; item++) {
      if (item->identifier[0] && STREQ(item->identifier, identifier)) {
        desc = item->description;
        break;
      }
    }
    if (free) {
      MEM_freeN((void *)items);
    }
  }

  return desc;
}

static int rna_ui_get_enum_icon(bContext *C,
                                PointerRNA *ptr,
                                const char *propname,
                                const char *identifier)
{
  PropertyRNA *prop = NULL;
  const EnumPropertyItem *items = NULL, *item;
  bool free;
  int icon = ICON_NONE;

  prop = RNA_struct_find_property(ptr, propname);
  if (!prop || (RNA_property_type(prop) != PROP_ENUM)) {
    RNA_warning(
        "Property not found or not an enum: %s.%s", RNA_struct_identifier(ptr->type), propname);
    return icon;
  }

  RNA_property_enum_items(C, ptr, prop, &items, NULL, &free);

  if (items) {
    for (item = items; item->identifier; item++) {
      if (item->identifier[0] && STREQ(item->identifier, identifier)) {
        icon = item->icon;
        break;
      }
    }
    if (free) {
      MEM_freeN((void *)items);
    }
  }

  return icon;
}

#else

static void api_ui_item_common_heading(FunctionRNA *func)
{
  RNA_def_string(func,
                 "heading",
                 NULL,
                 UI_MAX_NAME_STR,
                 "Heading",
                 "Label to insert into the layout for this sub-layout");
  RNA_def_string(func,
                 "heading_ctxt",
                 NULL,
                 0,
                 "",
                 "Override automatic translation context of the given heading");
  RNA_def_boolean(
      func, "translate", true, "", "Translate the given heading, when UI translation is enabled");
}

static void api_ui_item_common_text(FunctionRNA *func)
{
  PropertyRNA *prop;

  prop = RNA_def_string(func, "text", NULL, 0, "", "Override automatic text of the item");
  RNA_def_property_clear_flag(prop, PROP_NEVER_NULL);
  prop = RNA_def_string(
      func, "text_ctxt", NULL, 0, "", "Override automatic translation context of the given text");
  RNA_def_property_clear_flag(prop, PROP_NEVER_NULL);
  RNA_def_boolean(
      func, "translate", true, "", "Translate the given text, when UI translation is enabled");
}

static void api_ui_item_common(FunctionRNA *func)
{
  PropertyRNA *prop;

  api_ui_item_common_text(func);

  prop = RNA_def_property(func, "icon", PROP_ENUM, PROP_NONE);
  RNA_def_property_enum_items(prop, rna_enum_icon_items);
  RNA_def_property_ui_text(prop, "Icon", "Override automatic icon of the item");
}

static void api_ui_item_op(FunctionRNA *func)
{
  PropertyRNA *parm;
  parm = RNA_def_string(func, "operator", NULL, 0, "", "Identifier of the operator");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
}

static void api_ui_item_op_common(FunctionRNA *func)
{
  api_ui_item_op(func);
  api_ui_item_common(func);
}

static void api_ui_item_rna_common(FunctionRNA *func)
{
  PropertyRNA *parm;

  parm = RNA_def_pointer(func, "data", "AnyType", "", "Data from which to take property");
  RNA_def_parameter_flags(parm, PROP_NEVER_NULL, PARM_REQUIRED | PARM_RNAPTR);
  parm = RNA_def_string(func, "property", NULL, 0, "", "Identifier of property in data");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
}

void RNA_api_ui_layout(StructRNA *srna)
{
  FunctionRNA *func;
  PropertyRNA *parm;

  static const EnumPropertyItem curve_type_items[] = {
      {0, "NONE", 0, "None", ""},
      {'v', "VECTOR", 0, "Vector", ""},
      {'c', "COLOR", 0, "Color", ""},
      {'h', "HUE", 0, "Hue", ""},
      {0, NULL, 0, NULL, NULL},
  };

  static const EnumPropertyItem id_template_filter_items[] = {
      {UI_TEMPLATE_ID_FILTER_ALL, "ALL", 0, "All", ""},
      {UI_TEMPLATE_ID_FILTER_AVAILABLE, "AVAILABLE", 0, "Available", ""},
      {0, NULL, 0, NULL, NULL},
  };

  static float node_socket_color_default[] = {0.0f, 0.0f, 0.0f, 1.0f};

  /* simple layout specifiers */
  func = RNA_def_function(srna, "row", "rna_uiLayoutRowWithHeading");
  parm = RNA_def_pointer(func, "layout", "UILayout", "", "Sub-layout to put items in");
  RNA_def_function_return(func, parm);
  RNA_def_function_ui_description(
      func,
      "Sub-layout. Items placed in this sublayout are placed next to each other "
      "in a row");
  RNA_def_boolean(func, "align", false, "", "Align buttons to each other");
  api_ui_item_common_heading(func);

  func = RNA_def_function(srna, "column", "rna_uiLayoutColumnWithHeading");
  parm = RNA_def_pointer(func, "layout", "UILayout", "", "Sub-layout to put items in");
  RNA_def_function_return(func, parm);
  RNA_def_function_ui_description(
      func,
      "Sub-layout. Items placed in this sublayout are placed under each other "
      "in a column");
  RNA_def_boolean(func, "align", false, "", "Align buttons to each other");
  api_ui_item_common_heading(func);

  func = RNA_def_function(srna, "column_flow", "uiLayoutColumnFlow");
  RNA_def_int(func, "columns", 0, 0, INT_MAX, "", "Number of columns, 0 is automatic", 0, INT_MAX);
  parm = RNA_def_pointer(func, "layout", "UILayout", "", "Sub-layout to put items in");
  RNA_def_function_return(func, parm);
  RNA_def_boolean(func, "align", false, "", "Align buttons to each other");

  func = RNA_def_function(srna, "grid_flow", "uiLayoutGridFlow");
  RNA_def_boolean(func, "row_major", false, "", "Fill row by row, instead of column by column");
  RNA_def_int(
      func,
      "columns",
      0,
      INT_MIN,
      INT_MAX,
      "",
      "Number of columns, positive are absolute fixed numbers, 0 is automatic, negative are "
      "automatic multiple numbers along major axis (e.g. -2 will only produce 2, 4, 6 etc. "
      "columns for row major layout, and 2, 4, 6 etc. rows for column major layout)",
      INT_MIN,
      INT_MAX);
  RNA_def_boolean(func, "even_columns", false, "", "All columns will have the same width");
  RNA_def_boolean(func, "even_rows", false, "", "All rows will have the same height");
  RNA_def_boolean(func, "align", false, "", "Align buttons to each other");
  parm = RNA_def_pointer(func, "layout", "UILayout", "", "Sub-layout to put items in");
  RNA_def_function_return(func, parm);

  /* box layout */
  func = RNA_def_function(srna, "box", "uiLayoutBox");
  parm = RNA_def_pointer(func, "layout", "UILayout", "", "Sub-layout to put items in");
  RNA_def_function_return(func, parm);
  RNA_def_function_ui_description(func,
                                  "Sublayout (items placed in this sublayout are placed "
                                  "under each other in a column and are surrounded by a box)");

  /* split layout */
  func = RNA_def_function(srna, "split", "uiLayoutSplit");
  parm = RNA_def_pointer(func, "layout", "UILayout", "", "Sub-layout to put items in");
  RNA_def_function_return(func, parm);
  RNA_def_float(func,
                "factor",
                0.0f,
                0.0f,
                1.0f,
                "Percentage",
                "Percentage of width to split at (leave unset for automatic calculation)",
                0.0f,
                1.0f);
  RNA_def_boolean(func, "align", false, "", "Align buttons to each other");

  /* radial/pie layout */
  func = RNA_def_function(srna, "menu_pie", "uiLayoutRadial");
  parm = RNA_def_pointer(func, "layout", "UILayout", "", "Sub-layout to put items in");
  RNA_def_function_return(func, parm);
  RNA_def_function_ui_description(func,
                                  "Sublayout. Items placed in this sublayout are placed "
                                  "in a radial fashion around the menu center)");

  /* Icon of a rna pointer */
  func = RNA_def_function(srna, "icon", "rna_ui_get_rnaptr_icon");
  parm = RNA_def_int(func, "icon_value", ICON_NONE, 0, INT_MAX, "", "Icon identifier", 0, INT_MAX);
  RNA_def_function_return(func, parm);
  RNA_def_function_flag(func, FUNC_NO_SELF | FUNC_USE_CONTEXT);
  parm = RNA_def_pointer(func, "data", "AnyType", "", "Data from which to take the icon");
  RNA_def_parameter_flags(parm, PROP_NEVER_NULL, PARM_REQUIRED | PARM_RNAPTR);
  RNA_def_function_ui_description(func,
                                  "Return the custom icon for this data, "
                                  "use it e.g. to get materials or texture icons");

  /* UI name, description and icon of an enum item */
  func = RNA_def_function(srna, "enum_item_name", "rna_ui_get_enum_name");
  parm = RNA_def_string(func, "name", NULL, 0, "", "UI name of the enum item");
  RNA_def_function_return(func, parm);
  RNA_def_function_flag(func, FUNC_NO_SELF | FUNC_USE_CONTEXT);
  api_ui_item_rna_common(func);
  parm = RNA_def_string(func, "identifier", NULL, 0, "", "Identifier of the enum item");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  RNA_def_function_ui_description(func, "Return the UI name for this enum item");

  func = RNA_def_function(srna, "enum_item_description", "rna_ui_get_enum_description");
  parm = RNA_def_string(func, "description", NULL, 0, "", "UI description of the enum item");
  RNA_def_function_return(func, parm);
  RNA_def_function_flag(func, FUNC_NO_SELF | FUNC_USE_CONTEXT);
  api_ui_item_rna_common(func);
  parm = RNA_def_string(func, "identifier", NULL, 0, "", "Identifier of the enum item");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  RNA_def_function_ui_description(func, "Return the UI description for this enum item");

  func = RNA_def_function(srna, "enum_item_icon", "rna_ui_get_enum_icon");
  parm = RNA_def_int(func, "icon_value", ICON_NONE, 0, INT_MAX, "", "Icon identifier", 0, INT_MAX);
  RNA_def_function_return(func, parm);
  RNA_def_function_flag(func, FUNC_NO_SELF | FUNC_USE_CONTEXT);
  api_ui_item_rna_common(func);
  parm = RNA_def_string(func, "identifier", NULL, 0, "", "Identifier of the enum item");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  RNA_def_function_ui_description(func, "Return the icon for this enum item");

  /* items */
  func = RNA_def_function(srna, "prop", "rna_uiItemR");
  RNA_def_function_ui_description(func, "Item. Exposes an RNA item and places it into the layout");
  api_ui_item_rna_common(func);
  api_ui_item_common(func);
  RNA_def_boolean(func, "expand", false, "", "Expand button to show more detail");
  RNA_def_boolean(func, "slider", false, "", "Use slider widget for numeric values");
  RNA_def_int(func,
              "toggle",
              -1,
              -1,
              1,
              "",
              "Use toggle widget for boolean values, "
              "or a checkbox when disabled "
              "(the default is -1 which uses toggle only when an icon is displayed)",
              -1,
              1);
  RNA_def_boolean(func, "icon_only", false, "", "Draw only icons in buttons, no text");
  RNA_def_boolean(func, "event", false, "", "Use button to input key events");
  RNA_def_boolean(
      func, "full_event", false, "", "Use button to input full events including modifiers");
  RNA_def_boolean(func, "emboss", true, "", "Draw the button itself, not just the icon/text");
  RNA_def_int(func,
              "index",
              /* RNA_NO_INDEX == -1 */
              -1,
              -2,
              INT_MAX,
              "",
              "The index of this button, when set a single member of an array can be accessed, "
              "when set to -1 all array members are used",
              -2,
              INT_MAX);
  parm = RNA_def_property(func, "icon_value", PROP_INT, PROP_UNSIGNED);
  RNA_def_property_ui_text(parm, "Icon Value", "Override automatic icon of the item");
  RNA_def_boolean(func, "invert_checkbox", false, "", "Draw checkbox value inverted");

  func = RNA_def_function(srna, "props_enum", "uiItemsEnumR");
  api_ui_item_rna_common(func);

  func = RNA_def_function(srna, "prop_menu_enum", "rna_uiItemMenuEnumR");
  api_ui_item_rna_common(func);
  api_ui_item_common(func);

  func = RNA_def_function(srna, "prop_with_popover", "rna_uiItemR_with_popover");
  api_ui_item_rna_common(func);
  api_ui_item_common(func);
  RNA_def_boolean(func, "icon_only", false, "", "Draw only icons in tabs, no text");
  parm = RNA_def_string(func, "panel", NULL, 0, "", "Identifier of the panel");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);

  func = RNA_def_function(srna, "prop_with_menu", "rna_uiItemR_with_menu");
  api_ui_item_rna_common(func);
  api_ui_item_common(func);
  RNA_def_boolean(func, "icon_only", false, "", "Draw only icons in tabs, no text");
  parm = RNA_def_string(func, "menu", NULL, 0, "", "Identifier of the menu");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);

  func = RNA_def_function(srna, "prop_tabs_enum", "rna_uiItemTabsEnumR");
  RNA_def_function_flag(func, FUNC_USE_CONTEXT);
  api_ui_item_rna_common(func);
  parm = RNA_def_pointer(
      func, "data_highlight", "AnyType", "", "Data from which to take highlight property");
  RNA_def_parameter_flags(parm, PROP_NEVER_NULL, PARM_RNAPTR);
  parm = RNA_def_string(
      func, "property_highlight", NULL, 0, "", "Identifier of highlight property in data");
  RNA_def_boolean(func, "icon_only", false, "", "Draw only icons in tabs, no text");

  func = RNA_def_function(srna, "prop_enum", "rna_uiItemEnumR_string");
  api_ui_item_rna_common(func);
  parm = RNA_def_string(func, "value", NULL, 0, "", "Enum property value");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  api_ui_item_common(func);

  func = RNA_def_function(srna, "prop_search", "rna_uiItemPointerR");
  api_ui_item_rna_common(func);
  parm = RNA_def_pointer(
      func, "search_data", "AnyType", "", "Data from which to take collection to search in");
  RNA_def_parameter_flags(parm, PROP_NEVER_NULL, PARM_REQUIRED | PARM_RNAPTR);
  parm = RNA_def_string(
      func, "search_property", NULL, 0, "", "Identifier of search collection property");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  api_ui_item_common(func);

  func = RNA_def_function(srna, "prop_decorator", "uiItemDecoratorR");
  api_ui_item_rna_common(func);
  RNA_def_int(func,
              "index",
              /* RNA_NO_INDEX == -1 */
              -1,
              -2,
              INT_MAX,
              "",
              "The index of this button, when set a single member of an array can be accessed, "
              "when set to -1 all array members are used",
              -2,
              INT_MAX);

  for (int is_menu_hold = 0; is_menu_hold < 2; is_menu_hold++) {
    func = (is_menu_hold) ? RNA_def_function(srna, "operator_menu_hold", "rna_uiItemOMenuHold") :
                            RNA_def_function(srna, "operator", "rna_uiItemO");
    api_ui_item_op_common(func);
    RNA_def_boolean(func, "emboss", true, "", "Draw the button itself, not just the icon/text");
    RNA_def_boolean(func, "depress", false, "", "Draw pressed in");
    parm = RNA_def_property(func, "icon_value", PROP_INT, PROP_UNSIGNED);
    RNA_def_property_ui_text(parm, "Icon Value", "Override automatic icon of the item");
    if (is_menu_hold) {
      parm = RNA_def_string(func, "menu", NULL, 0, "", "Identifier of the menu");
      RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
    }
    parm = RNA_def_pointer(
        func, "properties", "OperatorProperties", "", "Operator properties to fill in");
    RNA_def_parameter_flags(parm, 0, PARM_REQUIRED | PARM_RNAPTR);
    RNA_def_function_return(func, parm);
    RNA_def_function_ui_description(func,
                                    "Item. Places a button into the layout to call an Operator");
  }

  func = RNA_def_function(srna, "operator_enum", "rna_uiItemsEnumO");
  parm = RNA_def_string(func, "operator", NULL, 0, "", "Identifier of the operator");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  parm = RNA_def_string(func, "property", NULL, 0, "", "Identifier of property in operator");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  RNA_def_boolean(func, "icon_only", false, "", "Draw only icons in buttons, no text");

  func = RNA_def_function(srna, "operator_menu_enum", "rna_uiItemMenuEnumO");
  RNA_def_function_flag(func, FUNC_USE_CONTEXT);
  api_ui_item_op(func); /* cant use api_ui_item_op_common because property must come right after */
  parm = RNA_def_string(func, "property", NULL, 0, "", "Identifier of property in operator");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  api_ui_item_common(func);

  /* useful in C but not in python */
#  if 0

  func = RNA_def_function(srna, "operator_enum_single", "uiItemEnumO_string");
  api_ui_item_op_common(func);
  parm = RNA_def_string(func, "property", NULL, 0, "", "Identifier of property in operator");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  parm = RNA_def_string(func, "value", NULL, 0, "", "Enum property value");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);

  func = RNA_def_function(srna, "operator_boolean", "uiItemBooleanO");
  api_ui_item_op_common(func);
  parm = RNA_def_string(func, "property", NULL, 0, "", "Identifier of property in operator");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  parm = RNA_def_boolean(
      func, "value", false, "", "Value of the property to call the operator with");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);

  func = RNA_def_function(srna, "operator_int", "uiItemIntO");
  api_ui_item_op_common(func);
  parm = RNA_def_string(func, "property", NULL, 0, "", "Identifier of property in operator");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  parm = RNA_def_int(func,
                     "value",
                     0,
                     INT_MIN,
                     INT_MAX,
                     "",
                     "Value of the property to call the operator with",
                     INT_MIN,
                     INT_MAX);
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);

  func = RNA_def_function(srna, "operator_float", "uiItemFloatO");
  api_ui_item_op_common(func);
  parm = RNA_def_string(func, "property", NULL, 0, "", "Identifier of property in operator");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  parm = RNA_def_float(func,
                       "value",
                       0,
                       -FLT_MAX,
                       FLT_MAX,
                       "",
                       "Value of the property to call the operator with",
                       -FLT_MAX,
                       FLT_MAX);
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);

  func = RNA_def_function(srna, "operator_string", "uiItemStringO");
  api_ui_item_op_common(func);
  parm = RNA_def_string(func, "property", NULL, 0, "", "Identifier of property in operator");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  parm = RNA_def_string(
      func, "value", NULL, 0, "", "Value of the property to call the operator with");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
#  endif

  func = RNA_def_function(srna, "label", "rna_uiItemL");
  RNA_def_function_ui_description(func, "Item. Displays text and/or icon in the layout");
  api_ui_item_common(func);
  parm = RNA_def_property(func, "icon_value", PROP_INT, PROP_UNSIGNED);
  RNA_def_property_ui_text(parm, "Icon Value", "Override automatic icon of the item");

  func = RNA_def_function(srna, "menu", "rna_uiItemM");
  parm = RNA_def_string(func, "menu", NULL, 0, "", "Identifier of the menu");
  api_ui_item_common(func);
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  parm = RNA_def_property(func, "icon_value", PROP_INT, PROP_UNSIGNED);
  RNA_def_property_ui_text(parm, "Icon Value", "Override automatic icon of the item");

  func = RNA_def_function(srna, "menu_contents", "rna_uiItemM_contents");
  parm = RNA_def_string(func, "menu", NULL, 0, "", "Identifier of the menu");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);

  func = RNA_def_function(srna, "popover", "rna_uiItemPopoverPanel");
  RNA_def_function_flag(func, FUNC_USE_CONTEXT);
  parm = RNA_def_string(func, "panel", NULL, 0, "", "Identifier of the panel");
  api_ui_item_common(func);
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  parm = RNA_def_property(func, "icon_value", PROP_INT, PROP_UNSIGNED);
  RNA_def_property_ui_text(parm, "Icon Value", "Override automatic icon of the item");

  func = RNA_def_function(srna, "popover_group", "rna_uiItemPopoverPanelFromGroup");
  RNA_def_function_flag(func, FUNC_USE_CONTEXT);
  parm = RNA_def_enum(func, "space_type", rna_enum_space_type_items, 0, "Space Type", "");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  parm = RNA_def_enum(
      func, "region_type", rna_enum_region_type_items, RGN_TYPE_WINDOW, "Region Type", "");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  parm = RNA_def_string(func, "context", NULL, 0, "", "panel type context");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  parm = RNA_def_string(func, "category", NULL, 0, "", "panel type category");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);

  func = RNA_def_function(srna, "separator", "uiItemS_ex");
  RNA_def_function_ui_description(func, "Item. Inserts empty space into the layout between items");
  RNA_def_float(func,
                "factor",
                1.0f,
                0.0f,
                FLT_MAX,
                "Percentage",
                "Percentage of width to space (leave unset for default space)",
                0.0f,
                FLT_MAX);

  func = RNA_def_function(srna, "separator_spacer", "uiItemSpacer");
  RNA_def_function_ui_description(
      func, "Item. Inserts horizontal spacing empty space into the layout between items");

  /* context */
  func = RNA_def_function(srna, "context_pointer_set", "uiLayoutSetContextPointer");
  parm = RNA_def_string(func, "name", NULL, 0, "Name", "Name of entry in the context");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  parm = RNA_def_pointer(func, "data", "AnyType", "", "Pointer to put in context");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED | PARM_RNAPTR);

  /* templates */
  func = RNA_def_function(srna, "template_header", "uiTemplateHeader");
  RNA_def_function_flag(func, FUNC_USE_CONTEXT);
  RNA_def_function_ui_description(func, "Inserts common Space header UI (editor type selector)");

  func = RNA_def_function(srna, "template_ID", "rna_uiTemplateID");
  RNA_def_function_flag(func, FUNC_USE_CONTEXT);
  api_ui_item_rna_common(func);
  RNA_def_string(func, "new", NULL, 0, "", "Operator identifier to create a new ID block");
  RNA_def_string(
      func, "open", NULL, 0, "", "Operator identifier to open a file for creating a new ID block");
  RNA_def_string(func, "unlink", NULL, 0, "", "Operator identifier to unlink the ID block");
  RNA_def_enum(func,
               "filter",
               id_template_filter_items,
               UI_TEMPLATE_ID_FILTER_ALL,
               "",
               "Optionally limit the items which can be selected");
  RNA_def_boolean(func, "live_icon", false, "", "Show preview instead of fixed icon");
  api_ui_item_common_text(func);

  func = RNA_def_function(srna, "template_ID_preview", "uiTemplateIDPreview");
  RNA_def_function_flag(func, FUNC_USE_CONTEXT);
  api_ui_item_rna_common(func);
  RNA_def_string(func, "new", NULL, 0, "", "Operator identifier to create a new ID block");
  RNA_def_string(
      func, "open", NULL, 0, "", "Operator identifier to open a file for creating a new ID block");
  RNA_def_string(func, "unlink", NULL, 0, "", "Operator identifier to unlink the ID block");
  RNA_def_int(
      func, "rows", 0, 0, INT_MAX, "Number of thumbnail preview rows to display", "", 0, INT_MAX);
  RNA_def_int(func,
              "cols",
              0,
              0,
              INT_MAX,
              "Number of thumbnail preview columns to display",
              "",
              0,
              INT_MAX);
  RNA_def_enum(func,
               "filter",
               id_template_filter_items,
               UI_TEMPLATE_ID_FILTER_ALL,
               "",
               "Optionally limit the items which can be selected");
  RNA_def_boolean(func, "hide_buttons", false, "", "Show only list, no buttons");

  func = RNA_def_function(srna, "template_any_ID", "rna_uiTemplateAnyID");
  parm = RNA_def_pointer(func, "data", "AnyType", "", "Data from which to take property");
  RNA_def_parameter_flags(parm, PROP_NEVER_NULL, PARM_REQUIRED | PARM_RNAPTR);
  parm = RNA_def_string(func, "property", NULL, 0, "", "Identifier of property in data");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  parm = RNA_def_string(func,
                        "type_property",
                        NULL,
                        0,
                        "",
                        "Identifier of property in data giving the type of the ID-blocks to use");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  api_ui_item_common_text(func);

  func = RNA_def_function(srna, "template_ID_tabs", "uiTemplateIDTabs");
  RNA_def_function_flag(func, FUNC_USE_CONTEXT);
  api_ui_item_rna_common(func);
  RNA_def_string(func, "new", NULL, 0, "", "Operator identifier to create a new ID block");
  RNA_def_string(func, "menu", NULL, 0, "", "Context menu identifier");
  RNA_def_enum(func,
               "filter",
               id_template_filter_items,
               UI_TEMPLATE_ID_FILTER_ALL,
               "",
               "Optionally limit the items which can be selected");

  func = RNA_def_function(srna, "template_search", "uiTemplateSearch");
  RNA_def_function_flag(func, FUNC_USE_CONTEXT);
  api_ui_item_rna_common(func);
  parm = RNA_def_pointer(
      func, "search_data", "AnyType", "", "Data from which to take collection to search in");
  RNA_def_parameter_flags(parm, PROP_NEVER_NULL, PARM_REQUIRED | PARM_RNAPTR);
  parm = RNA_def_string(
      func, "search_property", NULL, 0, "", "Identifier of search collection property");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  RNA_def_string(
      func, "new", NULL, 0, "", "Operator identifier to create a new item for the collection");
  RNA_def_string(func,
                 "unlink",
                 NULL,
                 0,
                 "",
                 "Operator identifier to unlink or delete the active "
                 "item from the collection");

  func = RNA_def_function(srna, "template_search_preview", "uiTemplateSearchPreview");
  RNA_def_function_flag(func, FUNC_USE_CONTEXT);
  api_ui_item_rna_common(func);
  parm = RNA_def_pointer(
      func, "search_data", "AnyType", "", "Data from which to take collection to search in");
  RNA_def_parameter_flags(parm, PROP_NEVER_NULL, PARM_REQUIRED | PARM_RNAPTR);
  parm = RNA_def_string(
      func, "search_property", NULL, 0, "", "Identifier of search collection property");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  RNA_def_string(
      func, "new", NULL, 0, "", "Operator identifier to create a new item for the collection");
  RNA_def_string(func,
                 "unlink",
                 NULL,
                 0,
                 "",
                 "Operator identifier to unlink or delete the active "
                 "item from the collection");
  RNA_def_int(
      func, "rows", 0, 0, INT_MAX, "Number of thumbnail preview rows to display", "", 0, INT_MAX);
  RNA_def_int(func,
              "cols",
              0,
              0,
              INT_MAX,
              "Number of thumbnail preview columns to display",
              "",
              0,
              INT_MAX);

  func = RNA_def_function(srna, "template_path_builder", "rna_uiTemplatePathBuilder");
  parm = RNA_def_pointer(func, "data", "AnyType", "", "Data from which to take property");
  RNA_def_parameter_flags(parm, PROP_NEVER_NULL, PARM_REQUIRED | PARM_RNAPTR);
  parm = RNA_def_string(func, "property", NULL, 0, "", "Identifier of property in data");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  parm = RNA_def_pointer(func, "root", "ID", "", "ID-block from which path is evaluated from");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED | PARM_RNAPTR);
  api_ui_item_common_text(func);

  func = RNA_def_function(srna, "template_modifiers", "uiTemplateModifiers");
  RNA_def_function_flag(func, FUNC_USE_CONTEXT);
  RNA_def_function_ui_description(func, "Generates the UI layout for the modifier stack");

  func = RNA_def_function(srna, "template_constraints", "uiTemplateConstraints");
  RNA_def_function_flag(func, FUNC_USE_CONTEXT);
  RNA_def_function_ui_description(func, "Generates the panels for the constraint stack");
  RNA_def_boolean(func,
                  "use_bone_constraints",
                  true,
                  "",
                  "Add panels for bone constraints instead of object constraints");

  func = RNA_def_function(srna, "template_grease_pencil_modifiers", "uiTemplateGpencilModifiers");
  RNA_def_function_flag(func, FUNC_USE_CONTEXT);
  RNA_def_function_ui_description(func,
                                  "Generates the panels for the grease pencil modifier stack");

  func = RNA_def_function(srna, "template_shaderfx", "uiTemplateShaderFx");
  RNA_def_function_flag(func, FUNC_USE_CONTEXT);
  RNA_def_function_ui_description(func, "Generates the panels for the shader effect stack");

  func = RNA_def_function(srna, "template_greasepencil_color", "uiTemplateGpencilColorPreview");
  RNA_def_function_flag(func, FUNC_USE_CONTEXT);
  api_ui_item_rna_common(func);
  RNA_def_int(
      func, "rows", 0, 0, INT_MAX, "Number of thumbnail preview rows to display", "", 0, INT_MAX);
  RNA_def_int(func,
              "cols",
              0,
              0,
              INT_MAX,
              "Number of thumbnail preview columns to display",
              "",
              0,
              INT_MAX);
  RNA_def_float(func, "scale", 1.0f, 0.1f, 1.5f, "Scale of the image thumbnails", "", 0.5f, 1.0f);
  RNA_def_enum(func,
               "filter",
               id_template_filter_items,
               UI_TEMPLATE_ID_FILTER_ALL,
               "",
               "Optionally limit the items which can be selected");

  func = RNA_def_function(srna, "template_constraint_header", "uiTemplateConstraintHeader");
  RNA_def_function_ui_description(func, "Generates the header for constraint panels");
  parm = RNA_def_pointer(func, "data", "Constraint", "", "Constraint data");
  RNA_def_parameter_flags(parm, PROP_NEVER_NULL, PARM_REQUIRED | PARM_RNAPTR);

  func = RNA_def_function(srna, "template_preview", "uiTemplatePreview");
  RNA_def_function_ui_description(
      func, "Item. A preview window for materials, textures, lights or worlds");
  RNA_def_function_flag(func, FUNC_USE_CONTEXT);
  parm = RNA_def_pointer(func, "id", "ID", "", "ID data-block");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  RNA_def_boolean(func, "show_buttons", true, "", "Show preview buttons?");
  RNA_def_pointer(func, "parent", "ID", "", "ID data-block");
  RNA_def_pointer(func, "slot", "TextureSlot", "", "Texture slot");
  RNA_def_string(
      func,
      "preview_id",
      NULL,
      0,
      "",
      "Identifier of this preview widget, if not set the ID type will be used "
      "(i.e. all previews of materials without explicit ID will have the same size...)");

  func = RNA_def_function(srna, "template_curve_mapping", "uiTemplateCurveMapping");
  RNA_def_function_ui_description(
      func, "Item. A curve mapping widget used for e.g falloff curves for lights");
  api_ui_item_rna_common(func);
  RNA_def_enum(func, "type", curve_type_items, 0, "Type", "Type of curves to display");
  RNA_def_boolean(func, "levels", false, "", "Show black/white levels");
  RNA_def_boolean(func, "brush", false, "", "Show brush options");
  RNA_def_boolean(func, "use_negative_slope", false, "", "Use a negative slope by default");
  RNA_def_boolean(func, "show_tone", false, "", "Show tone options");

  func = RNA_def_function(srna, "template_curveprofile", "uiTemplateCurveProfile");
  RNA_def_function_ui_description(func, "A profile path editor used for custom profiles");
  api_ui_item_rna_common(func);

  func = RNA_def_function(srna, "template_color_ramp", "uiTemplateColorRamp");
  RNA_def_function_ui_description(func, "Item. A color ramp widget");
  api_ui_item_rna_common(func);
  RNA_def_boolean(func, "expand", false, "", "Expand button to show more detail");

  func = RNA_def_function(srna, "template_icon", "uiTemplateIcon");
  RNA_def_function_ui_description(func, "Display a large icon");
  parm = RNA_def_int(func, "icon_value", 0, 0, INT_MAX, "Icon to display", "", 0, INT_MAX);
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  RNA_def_float(func,
                "scale",
                1.0f,
                1.0f,
                100.0f,
                "Scale",
                "Scale the icon size (by the button size)",
                1.0f,
                100.0f);

  func = RNA_def_function(srna, "template_icon_view", "uiTemplateIconView");
  RNA_def_function_ui_description(func, "Enum. Large widget showing Icon previews");
  api_ui_item_rna_common(func);
  RNA_def_boolean(func, "show_labels", false, "", "Show enum label in preview buttons");
  RNA_def_float(func,
                "scale",
                6.0f,
                1.0f,
                100.0f,
                "UI Units",
                "Scale the button icon size (by the button size)",
                1.0f,
                100.0f);
  RNA_def_float(func,
                "scale_popup",
                5.0f,
                1.0f,
                100.0f,
                "Scale",
                "Scale the popup icon size (by the button size)",
                1.0f,
                100.0f);

  func = RNA_def_function(srna, "template_histogram", "uiTemplateHistogram");
  RNA_def_function_ui_description(func, "Item. A histogramm widget to analyze imaga data");
  api_ui_item_rna_common(func);

  func = RNA_def_function(srna, "template_waveform", "uiTemplateWaveform");
  RNA_def_function_ui_description(func, "Item. A waveform widget to analyze imaga data");
  api_ui_item_rna_common(func);

  func = RNA_def_function(srna, "template_vectorscope", "uiTemplateVectorscope");
  RNA_def_function_ui_description(func, "Item. A vectorscope widget to analyze imaga data");
  api_ui_item_rna_common(func);

  func = RNA_def_function(srna, "template_layers", "uiTemplateLayers");
  api_ui_item_rna_common(func);
  parm = RNA_def_pointer(
      func, "used_layers_data", "AnyType", "", "Data from which to take property");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED | PARM_RNAPTR);
  parm = RNA_def_string(
      func, "used_layers_property", NULL, 0, "", "Identifier of property in data");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  parm = RNA_def_int(func, "active_layer", 0, 0, INT_MAX, "Active Layer", "", 0, INT_MAX);
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);

  func = RNA_def_function(srna, "template_color_picker", "uiTemplateColorPicker");
  RNA_def_function_ui_description(func, "Item. A color wheel widget to pick colors");
  api_ui_item_rna_common(func);
  RNA_def_boolean(
      func, "value_slider", false, "", "Display the value slider to the right of the color wheel");
  RNA_def_boolean(func,
                  "lock",
                  false,
                  "",
                  "Lock the color wheel display to value 1.0 regardless of actual color");
  RNA_def_boolean(
      func, "lock_luminosity", false, "", "Keep the color at its original vector length");
  RNA_def_boolean(func, "cubic", false, "", "Cubic saturation for picking values close to white");

  func = RNA_def_function(srna, "template_palette", "uiTemplatePalette");
  RNA_def_function_ui_description(func, "Item. A palette used to pick colors");
  api_ui_item_rna_common(func);
  RNA_def_boolean(func, "color", 0, "", "Display the colors as colors or values");

  func = RNA_def_function(srna, "template_image_layers", "uiTemplateImageLayers");
  RNA_def_function_flag(func, FUNC_USE_CONTEXT);
  parm = RNA_def_pointer(func, "image", "Image", "", "");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  parm = RNA_def_pointer(func, "image_user", "ImageUser", "", "");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);

  func = RNA_def_function(srna, "template_image", "uiTemplateImage");
  RNA_def_function_ui_description(
      func, "Item(s). User interface for selecting images and their source paths");
  RNA_def_function_flag(func, FUNC_USE_CONTEXT);
  api_ui_item_rna_common(func);
  parm = RNA_def_pointer(func, "image_user", "ImageUser", "", "");
  RNA_def_parameter_flags(parm, PROP_NEVER_NULL, PARM_REQUIRED | PARM_RNAPTR);
  RNA_def_boolean(func, "compact", false, "", "Use more compact layout");
  RNA_def_boolean(func, "multiview", false, "", "Expose Multi-View options");

  func = RNA_def_function(srna, "template_image_settings", "uiTemplateImageSettings");
  RNA_def_function_ui_description(func, "User interface for setting image format options");
  parm = RNA_def_pointer(func, "image_settings", "ImageFormatSettings", "", "");
  RNA_def_parameter_flags(parm, PROP_NEVER_NULL, PARM_REQUIRED | PARM_RNAPTR);
  RNA_def_boolean(func, "color_management", false, "", "Show color management settings");

  func = RNA_def_function(srna, "template_image_stereo_3d", "uiTemplateImageStereo3d");
  RNA_def_function_ui_description(func, "User interface for setting image stereo 3d options");
  parm = RNA_def_pointer(func, "stereo_3d_format", "Stereo3dFormat", "", "");
  RNA_def_parameter_flags(parm, PROP_NEVER_NULL, PARM_REQUIRED | PARM_RNAPTR);

  func = RNA_def_function(srna, "template_image_views", "uiTemplateImageViews");
  RNA_def_function_ui_description(func, "User interface for setting image views output options");
  parm = RNA_def_pointer(func, "image_settings", "ImageFormatSettings", "", "");
  RNA_def_parameter_flags(parm, PROP_NEVER_NULL, PARM_REQUIRED | PARM_RNAPTR);

  func = RNA_def_function(srna, "template_movieclip", "uiTemplateMovieClip");
  RNA_def_function_ui_description(
      func, "Item(s). User interface for selecting movie clips and their source paths");
  RNA_def_function_flag(func, FUNC_USE_CONTEXT);
  api_ui_item_rna_common(func);
  RNA_def_boolean(func, "compact", false, "", "Use more compact layout");

  func = RNA_def_function(srna, "template_track", "uiTemplateTrack");
  RNA_def_function_ui_description(func, "Item. A movie-track widget to preview tracking image.");
  api_ui_item_rna_common(func);

  func = RNA_def_function(srna, "template_marker", "uiTemplateMarker");
  RNA_def_function_ui_description(func, "Item. A widget to control single marker settings.");
  api_ui_item_rna_common(func);
  parm = RNA_def_pointer(func, "clip_user", "MovieClipUser", "", "");
  RNA_def_parameter_flags(parm, PROP_NEVER_NULL, PARM_REQUIRED | PARM_RNAPTR);
  parm = RNA_def_pointer(func, "track", "MovieTrackingTrack", "", "");
  RNA_def_parameter_flags(parm, PROP_NEVER_NULL, PARM_REQUIRED | PARM_RNAPTR);
  RNA_def_boolean(func, "compact", false, "", "Use more compact layout");

  func = RNA_def_function(
      srna, "template_movieclip_information", "uiTemplateMovieclipInformation");
  RNA_def_function_ui_description(func, "Item. Movie clip information data.");
  api_ui_item_rna_common(func);
  parm = RNA_def_pointer(func, "clip_user", "MovieClipUser", "", "");
  RNA_def_parameter_flags(parm, PROP_NEVER_NULL, PARM_REQUIRED | PARM_RNAPTR);

  func = RNA_def_function(srna, "template_list", "uiTemplateList");
  RNA_def_function_ui_description(func, "Item. A list widget to display data, e.g. vertexgroups.");
  RNA_def_function_flag(func, FUNC_USE_CONTEXT);
  parm = RNA_def_string(func, "listtype_name", NULL, 0, "", "Identifier of the list type to use");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  parm = RNA_def_string(
      func,
      "list_id",
      NULL,
      0,
      "",
      "Identifier of this list widget (mandatory when using default \"" UI_UL_DEFAULT_CLASS_NAME
      "\" class). "
      "If this not an empty string, the uilist gets a custom ID, otherwise it takes the "
      "name of the class used to define the uilist (for example, if the "
      "class name is \"OBJECT_UL_vgroups\", and list_id is not set by the "
      "script, then bl_idname = \"OBJECT_UL_vgroups\")");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  parm = RNA_def_pointer(
      func, "dataptr", "AnyType", "", "Data from which to take the Collection property");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED | PARM_RNAPTR);
  parm = RNA_def_string(
      func, "propname", NULL, 0, "", "Identifier of the Collection property in data");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  parm = RNA_def_pointer(func,
                         "active_dataptr",
                         "AnyType",
                         "",
                         "Data from which to take the integer property, index of the active item");
  RNA_def_parameter_flags(parm, PROP_NEVER_NULL, PARM_REQUIRED | PARM_RNAPTR);
  parm = RNA_def_string(
      func,
      "active_propname",
      NULL,
      0,
      "",
      "Identifier of the integer property in active_data, index of the active item");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  RNA_def_string(func,
                 "item_dyntip_propname",
                 NULL,
                 0,
                 "",
                 "Identifier of a string property in items, to use as tooltip content");
  RNA_def_int(func,
              "rows",
              5,
              0,
              INT_MAX,
              "",
              "Default and minimum number of rows to display",
              0,
              INT_MAX);
  RNA_def_int(
      func, "maxrows", 5, 0, INT_MAX, "", "Default maximum number of rows to display", 0, INT_MAX);
  RNA_def_enum(func,
               "type",
               rna_enum_uilist_layout_type_items,
               UILST_LAYOUT_DEFAULT,
               "Type",
               "Type of layout to use");
  RNA_def_int(func,
              "columns",
              9,
              0,
              INT_MAX,
              "",
              "Number of items to display per row, for GRID layout",
              0,
              INT_MAX);
  RNA_def_boolean(func, "sort_reverse", false, "", "Display items in reverse order by default");
  RNA_def_boolean(func, "sort_lock", false, "", "Lock display order to default value");

  func = RNA_def_function(srna, "template_running_jobs", "uiTemplateRunningJobs");
  RNA_def_function_flag(func, FUNC_USE_CONTEXT);

  RNA_def_function(srna, "template_operator_search", "uiTemplateOperatorSearch");
  RNA_def_function(srna, "template_menu_search", "uiTemplateMenuSearch");

  func = RNA_def_function(srna, "template_header_3D_mode", "uiTemplateHeader3D_mode");
  RNA_def_function_flag(func, FUNC_USE_CONTEXT);
  RNA_def_function_ui_description(func, "");

  func = RNA_def_function(srna, "template_edit_mode_selection", "uiTemplateEditModeSelection");
  RNA_def_function_flag(func, FUNC_USE_CONTEXT);
  RNA_def_function_ui_description(
      func, "Inserts common 3DView Edit modes header UI (selector for selection mode)");

  func = RNA_def_function(srna, "template_reports_banner", "uiTemplateReportsBanner");
  RNA_def_function_flag(func, FUNC_USE_CONTEXT);

  func = RNA_def_function(srna, "template_input_status", "uiTemplateInputStatus");
  RNA_def_function_flag(func, FUNC_USE_CONTEXT);

  func = RNA_def_function(srna, "template_node_link", "uiTemplateNodeLink");
  RNA_def_function_flag(func, FUNC_USE_CONTEXT);
  parm = RNA_def_pointer(func, "ntree", "NodeTree", "", "");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  parm = RNA_def_pointer(func, "node", "Node", "", "");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  parm = RNA_def_pointer(func, "socket", "NodeSocket", "", "");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);

  func = RNA_def_function(srna, "template_node_view", "uiTemplateNodeView");
  RNA_def_function_flag(func, FUNC_USE_CONTEXT);
  parm = RNA_def_pointer(func, "ntree", "NodeTree", "", "");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  parm = RNA_def_pointer(func, "node", "Node", "", "");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  parm = RNA_def_pointer(func, "socket", "NodeSocket", "", "");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);

  func = RNA_def_function(srna, "template_texture_user", "uiTemplateTextureUser");
  RNA_def_function_flag(func, FUNC_USE_CONTEXT);

  func = RNA_def_function(
      srna, "template_keymap_item_properties", "uiTemplateKeymapItemProperties");
  parm = RNA_def_pointer(func, "item", "KeyMapItem", "", "");
  RNA_def_parameter_flags(parm, PROP_NEVER_NULL, PARM_REQUIRED | PARM_RNAPTR);

  func = RNA_def_function(srna, "template_component_menu", "uiTemplateComponentMenu");
  RNA_def_function_ui_description(func, "Item. Display expanded property in a popup menu");
  parm = RNA_def_pointer(func, "data", "AnyType", "", "Data from which to take property");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED | PARM_RNAPTR);
  parm = RNA_def_string(func, "property", NULL, 0, "", "Identifier of property in data");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  RNA_def_string(func, "name", NULL, 0, "", "");

  /* color management templates */
  func = RNA_def_function(srna, "template_colorspace_settings", "uiTemplateColorspaceSettings");
  RNA_def_function_ui_description(func, "Item. A widget to control input color space settings.");
  api_ui_item_rna_common(func);

  func = RNA_def_function(
      srna, "template_colormanaged_view_settings", "uiTemplateColormanagedViewSettings");
  RNA_def_function_ui_description(
      func, "Item. A widget to control color managed view settings settings.");
  RNA_def_function_flag(func, FUNC_USE_CONTEXT);
  api_ui_item_rna_common(func);
#  if 0
  RNA_def_boolean(func,
                  "show_global_settings",
                  false,
                  "",
                  "Show widgets to control global color management settings");
#  endif

  /* node socket icon */
  func = RNA_def_function(srna, "template_node_socket", "uiTemplateNodeSocket");
  RNA_def_function_ui_description(func, "Node Socket Icon");
  RNA_def_function_flag(func, FUNC_USE_CONTEXT);
  RNA_def_float_array(
      func, "color", 4, node_socket_color_default, 0.0f, 1.0f, "Color", "", 0.0f, 1.0f);

  func = RNA_def_function(srna, "template_cache_file", "rna_uiTemplateCacheFile");
  RNA_def_function_ui_description(
      func, "Item(s). User interface for selecting cache files and their source paths");
  RNA_def_function_flag(func, FUNC_USE_CONTEXT);
  api_ui_item_rna_common(func);

  func = RNA_def_function(srna, "template_recent_files", "uiTemplateRecentFiles");
  RNA_def_function_ui_description(func, "Show list of recently saved .blend files");
  RNA_def_int(func, "rows", 5, 1, INT_MAX, "", "Maximum number of items to show", 1, INT_MAX);
  parm = RNA_def_int(func, "found", 0, 0, INT_MAX, "", "Number of items drawn", 0, INT_MAX);
  RNA_def_function_return(func, parm);

  func = RNA_def_function(srna, "template_file_select_path", "uiTemplateFileSelectPath");
  RNA_def_function_ui_description(func,
                                  "Item. A text button to set the active file browser path.");
  parm = RNA_def_pointer(func, "params", "FileSelectParams", "", "");
  RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
  RNA_def_function_flag(func, FUNC_USE_CONTEXT);

  func = RNA_def_function(
      srna, "template_event_from_keymap_item", "rna_uiTemplateEventFromKeymapItem");
  RNA_def_function_ui_description(func, "Display keymap item as icons/text");
  parm = RNA_def_property(func, "item", PROP_POINTER, PROP_NONE);
  RNA_def_property_struct_type(parm, "KeyMapItem");
  RNA_def_property_ui_text(parm, "Item", "");
  RNA_def_parameter_flags(parm, PROP_NEVER_NULL, PARM_REQUIRED);
  api_ui_item_common_text(func);
}

#endif