rna_rna.c

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/*
 * $Id: rna_rna.c 37811 2011-06-25 17:36:33Z campbellbarton $
 *
 * ***** BEGIN GPL LICENSE BLOCK *****
 *
 * 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.
 *
 * Contributor(s): Blender Foundation (2008).
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#include <stdlib.h>

#include "DNA_ID.h"

#include "RNA_access.h"
#include "RNA_define.h"

#include "rna_internal.h"

EnumPropertyItem property_type_items[] = {
        {PROP_BOOLEAN, "BOOLEAN", 0, "Boolean", ""},
        {PROP_INT, "INT", 0, "Integer", ""},
        {PROP_FLOAT, "FLOAT", 0, "Float", ""},
        {PROP_STRING, "STRING", 0, "String", ""},
        {PROP_ENUM, "ENUM", 0, "Enumeration", ""},
        {PROP_POINTER, "POINTER", 0, "Pointer", ""},
        {PROP_COLLECTION, "COLLECTION", 0, "Collection", ""},
        {0, NULL, 0, NULL, NULL}};

EnumPropertyItem property_unit_items[] = {
        {PROP_UNIT_NONE, "NONE", 0, "None", ""},
        {PROP_UNIT_LENGTH, "LENGTH", 0, "Length", ""},
        {PROP_UNIT_AREA, "AREA", 0, "Area", ""},
        {PROP_UNIT_VOLUME, "VOLUME", 0, "Volume", ""},
        {PROP_UNIT_ROTATION, "ROTATION", 0, "Rotation", ""},
        {PROP_UNIT_TIME, "TIME", 0, "Time", ""},
        {PROP_UNIT_VELOCITY, "VELOCITY", 0, "Velocity", ""},
        {PROP_UNIT_ACCELERATION, "ACCELERATION", 0, "Acceleration", ""},
        {0, NULL, 0, NULL, NULL}};

#ifdef RNA_RUNTIME
#include "MEM_guardedalloc.h"
#include "BLI_utildefines.h"
#include "BLI_ghash.h"

/* Struct */

static void rna_Struct_identifier_get(PointerRNA *ptr, char *value)
{
        strcpy(value, ((StructRNA*)ptr->data)->identifier);
}

static int rna_Struct_identifier_length(PointerRNA *ptr)
{
        return strlen(((StructRNA*)ptr->data)->identifier);
}

static void rna_Struct_description_get(PointerRNA *ptr, char *value)
{
        strcpy(value, ((StructRNA*)ptr->data)->description);
}

static int rna_Struct_description_length(PointerRNA *ptr)
{
        return strlen(((StructRNA*)ptr->data)->description);
}

static void rna_Struct_name_get(PointerRNA *ptr, char *value)
{
        strcpy(value, ((StructRNA*)ptr->data)->name);
}

static int rna_Struct_name_length(PointerRNA *ptr)
{
        return strlen(((StructRNA*)ptr->data)->name);
}

static PointerRNA rna_Struct_base_get(PointerRNA *ptr)
{
        return rna_pointer_inherit_refine(ptr, &RNA_Struct, ((StructRNA*)ptr->data)->base);
}

static PointerRNA rna_Struct_nested_get(PointerRNA *ptr)
{
        return rna_pointer_inherit_refine(ptr, &RNA_Struct, ((StructRNA*)ptr->data)->nested);
}

static PointerRNA rna_Struct_name_property_get(PointerRNA *ptr)
{
        return rna_pointer_inherit_refine(ptr, &RNA_Property, ((StructRNA*)ptr->data)->nameproperty);
}

/* Struct property iteration. This is quite complicated, the purpose is to
 * iterate over properties of all inheritance levels, and for each struct to
 * also iterator over id properties not known by RNA. */

static int rna_idproperty_known(CollectionPropertyIterator *iter, void *data)
{
        IDProperty *idprop= (IDProperty*)data;
        PropertyRNA *prop;
        StructRNA *ptype= iter->builtin_parent.type;

        /* function to skip any id properties that are already known by RNA,
         * for the second loop where we go over unknown id properties */
        do {
                for(prop= ptype->cont.properties.first; prop; prop=prop->next)
                        if((prop->flag & PROP_BUILTIN) == 0 && strcmp(prop->identifier, idprop->name) == 0)
                                return 1;
        } while((ptype=ptype->base));

        return 0;
}

static int rna_property_builtin(CollectionPropertyIterator *iter, void *data)
{
        PropertyRNA *prop= (PropertyRNA*)data;

        /* function to skip builtin rna properties */

        return (prop->flag & PROP_BUILTIN);
}

static int rna_function_builtin(CollectionPropertyIterator *iter, void *data)
{
        FunctionRNA *func= (FunctionRNA*)data;

        /* function to skip builtin rna functions */

        return (func->flag & FUNC_BUILTIN);
}

static void rna_inheritance_next_level_restart(CollectionPropertyIterator *iter, IteratorSkipFunc skip, int funcs)
{
        /* RNA struct inheritance */
        while(!iter->valid && iter->level > 0) {
                StructRNA *srna;
                int i;

                srna= (StructRNA*)iter->parent.data;
                iter->level--;
                for(i=iter->level; i>0; i--)
                        srna= srna->base;

                rna_iterator_listbase_end(iter);

                if (funcs)
                        rna_iterator_listbase_begin(iter, &srna->functions, skip);
                else
                        rna_iterator_listbase_begin(iter, &srna->cont.properties, skip);
        }
}

static void rna_inheritance_properties_listbase_begin(CollectionPropertyIterator *iter, ListBase *lb, IteratorSkipFunc skip)
{
        rna_iterator_listbase_begin(iter, lb, skip);
        rna_inheritance_next_level_restart(iter, skip, 0);
}

static void rna_inheritance_properties_listbase_next(CollectionPropertyIterator *iter, IteratorSkipFunc skip)
{
        rna_iterator_listbase_next(iter);
        rna_inheritance_next_level_restart(iter, skip, 0);
}

static void rna_inheritance_functions_listbase_begin(CollectionPropertyIterator *iter, ListBase *lb, IteratorSkipFunc skip)
{
        rna_iterator_listbase_begin(iter, lb, skip);
        rna_inheritance_next_level_restart(iter, skip, 1);
}

static void rna_inheritance_functions_listbase_next(CollectionPropertyIterator *iter, IteratorSkipFunc skip)
{
        rna_iterator_listbase_next(iter);
        rna_inheritance_next_level_restart(iter, skip, 1);
}

static void rna_Struct_properties_next(CollectionPropertyIterator *iter)
{
        ListBaseIterator *internal= iter->internal;
        IDProperty *group;

        if(internal->flag) {
                /* id properties */
                rna_iterator_listbase_next(iter);
        }
        else {
                /* regular properties */
                rna_inheritance_properties_listbase_next(iter, rna_property_builtin);

                /* try id properties */
                if(!iter->valid) {
                        group= RNA_struct_idprops(&iter->builtin_parent, 0);

                        if(group) {
                                rna_iterator_listbase_end(iter);
                                rna_iterator_listbase_begin(iter, &group->data.group, rna_idproperty_known);
                                internal= iter->internal;
                                internal->flag= 1;
                        }
                }
        }
}

static void rna_Struct_properties_begin(CollectionPropertyIterator *iter, PointerRNA *ptr)
{
        StructRNA *srna;

        /* here ptr->data should always be the same as iter->parent.type */
        srna= (StructRNA *)ptr->data;

        while(srna->base) {
                iter->level++;
                srna= srna->base;
        }

        rna_inheritance_properties_listbase_begin(iter, &srna->cont.properties, rna_property_builtin);
}

static PointerRNA rna_Struct_properties_get(CollectionPropertyIterator *iter)
{
        ListBaseIterator *internal= iter->internal;

        /* we return either PropertyRNA* or IDProperty*, the rna_access.c
         * functions can handle both as PropertyRNA* with some tricks */
        return rna_pointer_inherit_refine(&iter->parent, &RNA_Property, internal->link);
}

static void rna_Struct_functions_next(CollectionPropertyIterator *iter)
{
        rna_inheritance_functions_listbase_next(iter, rna_function_builtin);
}

static void rna_Struct_functions_begin(CollectionPropertyIterator *iter, PointerRNA *ptr)
{
        StructRNA *srna;

        /* here ptr->data should always be the same as iter->parent.type */
        srna= (StructRNA *)ptr->data;

        while(srna->base) {
                iter->level++;
                srna= srna->base;
        }

        rna_inheritance_functions_listbase_begin(iter, &srna->functions, rna_function_builtin);
}

static PointerRNA rna_Struct_functions_get(CollectionPropertyIterator *iter)
{
        ListBaseIterator *internal= iter->internal;

        /* we return either PropertyRNA* or IDProperty*, the rna_access.c
         * functions can handle both as PropertyRNA* with some tricks */
        return rna_pointer_inherit_refine(&iter->parent, &RNA_Function, internal->link);
}

/* Builtin properties iterator re-uses the Struct properties iterator, only
 * difference is that we need to set the ptr data to the type of the struct
 * whose properties we want to iterate over. */

void rna_builtin_properties_begin(CollectionPropertyIterator *iter, PointerRNA *ptr)
{
        PointerRNA newptr;

        /* we create a new pointer with the type as the data */
        newptr.type= &RNA_Struct;
        newptr.data= ptr->type;

        if(ptr->type->flag & STRUCT_ID)
                newptr.id.data= ptr->data;
        else
                newptr.id.data= NULL;

        iter->parent= newptr;
        iter->builtin_parent = *ptr;

        rna_Struct_properties_begin(iter, &newptr);
}

void rna_builtin_properties_next(CollectionPropertyIterator *iter)
{
        rna_Struct_properties_next(iter);
}

PointerRNA rna_builtin_properties_get(CollectionPropertyIterator *iter)
{
        return rna_Struct_properties_get(iter);
}

int rna_builtin_properties_lookup_string(PointerRNA *ptr, const char *key, PointerRNA *r_ptr)
{
        StructRNA *srna;
        PropertyRNA *prop;
        PointerRNA propptr= {{NULL}};

        srna= ptr->type;

        do {
                if(srna->cont.prophash) {
                        prop= BLI_ghash_lookup(srna->cont.prophash, (void*)key);

                        if(prop) {
                                propptr.type= &RNA_Property;
                                propptr.data= prop;

                                *r_ptr= propptr;
                                return TRUE;
                        }
                }
                else {
                        for(prop=srna->cont.properties.first; prop; prop=prop->next) {
                                if(!(prop->flag & PROP_BUILTIN) && strcmp(prop->identifier, key)==0) {
                                        propptr.type= &RNA_Property;
                                        propptr.data= prop;

                                        *r_ptr= propptr;
                                        return TRUE;
                                }
                        }
                }
        } while((srna=srna->base));

        /* this was used pre 2.5beta0, now ID property access uses python's
         * getitem style access
         * - ob["foo"] rather than ob.foo */
#if 0
        if(ptr->data) {
                IDProperty *group, *idp;

                group= RNA_struct_idprops(ptr, 0);

                if(group) {
                        for(idp=group->data.group.first; idp; idp=idp->next) {
                                if(strcmp(idp->name, key) == 0) {
                                        propptr.type= &RNA_Property;
                                        propptr.data= idp;

                                        *r_ptr= propptr;
                                        return TRUE;
                                }
                        }
                }
        }
#endif
        return FALSE;
}

PointerRNA rna_builtin_type_get(PointerRNA *ptr)
{
        return rna_pointer_inherit_refine(ptr, &RNA_Struct, ptr->type);
}

/* Property */

static StructRNA *rna_Property_refine(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;

        rna_idproperty_check(&prop, ptr); /* XXX ptr? */

        switch(prop->type) {
                case PROP_BOOLEAN: return &RNA_BooleanProperty;
                case PROP_INT: return &RNA_IntProperty;
                case PROP_FLOAT: return &RNA_FloatProperty;
                case PROP_STRING: return &RNA_StringProperty;
                case PROP_ENUM: return &RNA_EnumProperty;
                case PROP_POINTER: return &RNA_PointerProperty;
                case PROP_COLLECTION: return &RNA_CollectionProperty;
                default: return &RNA_Property;
        }
}

static void rna_Property_identifier_get(PointerRNA *ptr, char *value)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        rna_idproperty_check(&prop, ptr);
        strcpy(value, ((PropertyRNA*)prop)->identifier);
}

static int rna_Property_identifier_length(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        rna_idproperty_check(&prop, ptr);
        return strlen(prop->identifier);
}

static void rna_Property_name_get(PointerRNA *ptr, char *value)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        rna_idproperty_check(&prop, ptr);
        strcpy(value, prop->name);
}

static int rna_Property_name_length(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        rna_idproperty_check(&prop, ptr);
        return strlen(prop->name);
}

static void rna_Property_description_get(PointerRNA *ptr, char *value)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        rna_idproperty_check(&prop, ptr);
        strcpy(value, prop->description ? prop->description:"");
}
static int rna_Property_description_length(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        rna_idproperty_check(&prop, ptr);
        return prop->description ? strlen(prop->description) : 0;
}

static int rna_Property_type_get(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        rna_idproperty_check(&prop, ptr);
        return prop->type;
}

static int rna_Property_subtype_get(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        rna_idproperty_check(&prop, ptr);
        return prop->subtype;
}

static PointerRNA rna_Property_srna_get(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        rna_idproperty_check(&prop, ptr);
        return rna_pointer_inherit_refine(ptr, &RNA_Struct, prop->srna);
}

static int rna_Property_unit_get(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        rna_idproperty_check(&prop, ptr);
        return RNA_SUBTYPE_UNIT(prop->subtype);
}

static int rna_Property_readonly_get(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;

        /* dont use this becaure it will call functions that check the internal
         * data for introspection we only need to know if it can be edited so the
         * flag is better for this */
//      return RNA_property_editable(ptr, prop);
        return prop->flag & PROP_EDITABLE ? 0:1;
}

static int rna_Property_use_output_get(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        return prop->flag & PROP_OUTPUT ? 1:0;
}

static int rna_Property_is_required_get(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        return prop->flag & PROP_REQUIRED ? 1:0;
}

static int rna_Property_is_never_none_get(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        return prop->flag & PROP_NEVER_NULL ? 1:0;
}

static int rna_Property_is_hidden_get(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        return prop->flag & PROP_HIDDEN ? 1:0;
}

static int rna_Property_is_skip_save_get(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        return prop->flag & PROP_SKIP_SAVE ? 1:0;
}


static int rna_Property_is_enum_flag_get(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        return prop->flag & PROP_ENUM_FLAG ? 1:0;
}

static int rna_Property_array_length_get(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        rna_idproperty_check(&prop, ptr);
        return prop->totarraylength;
}

static int rna_Property_registered_get(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        return prop->flag & PROP_REGISTER;
}

static int rna_Property_registered_optional_get(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        return prop->flag & PROP_REGISTER_OPTIONAL;
}

static int rna_Property_runtime_get(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        return prop->flag & PROP_RUNTIME;
}


static int rna_BoolProperty_default_get(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        rna_idproperty_check(&prop, ptr);
        return ((BooleanPropertyRNA*)prop)->defaultvalue;
}

static int rna_IntProperty_default_get(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        rna_idproperty_check(&prop, ptr);
        return ((IntPropertyRNA*)prop)->defaultvalue;
}
/* int/float/bool */
static int rna_NumberProperty_default_array_get_length(PointerRNA *ptr, int length[RNA_MAX_ARRAY_DIMENSION])
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        rna_idproperty_check(&prop, ptr);

        length[0]= prop->totarraylength;

        return length[0];
}
static void rna_IntProperty_default_array_get(PointerRNA *ptr, int *values)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        IntPropertyRNA *nprop= (IntPropertyRNA*)prop;
        rna_idproperty_check(&prop, ptr);

        if(nprop->defaultarray) {
                memcpy(values, nprop->defaultarray, prop->totarraylength * sizeof(int));
        }
        else {
                int i;
                for(i=0; i < prop->totarraylength; i++)
                        values[i]= nprop->defaultvalue;
        }
}
static void rna_BoolProperty_default_array_get(PointerRNA *ptr, int *values)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        BooleanPropertyRNA *nprop= (BooleanPropertyRNA*)prop;
        rna_idproperty_check(&prop, ptr);

        if(nprop->defaultarray) {
                memcpy(values, nprop->defaultarray, prop->totarraylength * sizeof(int));
        }
        else {
                int i;
                for(i=0; i < prop->totarraylength; i++)
                        values[i]= nprop->defaultvalue;
        }
}
static void rna_FloatProperty_default_array_get(PointerRNA *ptr, float *values)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        FloatPropertyRNA *nprop= (FloatPropertyRNA*)prop;
        rna_idproperty_check(&prop, ptr);

        if(nprop->defaultarray) {
                memcpy(values, nprop->defaultarray, prop->totarraylength * sizeof(float));
        }
        else {
                int i;
                for(i=0; i < prop->totarraylength; i++)
                        values[i]= nprop->defaultvalue;
        }
}

static int rna_IntProperty_hard_min_get(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        rna_idproperty_check(&prop, ptr);
        return ((IntPropertyRNA*)prop)->hardmin;
}

static int rna_IntProperty_hard_max_get(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        rna_idproperty_check(&prop, ptr);
        return ((IntPropertyRNA*)prop)->hardmax;
}

static int rna_IntProperty_soft_min_get(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        rna_idproperty_check(&prop, ptr);
        return ((IntPropertyRNA*)prop)->softmin;
}

static int rna_IntProperty_soft_max_get(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        rna_idproperty_check(&prop, ptr);
        return ((IntPropertyRNA*)prop)->softmax;
}

static int rna_IntProperty_step_get(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        rna_idproperty_check(&prop, ptr);
        return ((IntPropertyRNA*)prop)->step;
}

static float rna_FloatProperty_default_get(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        rna_idproperty_check(&prop, ptr);
        return ((FloatPropertyRNA*)prop)->defaultvalue;
}
static float rna_FloatProperty_hard_min_get(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        rna_idproperty_check(&prop, ptr);
        return ((FloatPropertyRNA*)prop)->hardmin;
}

static float rna_FloatProperty_hard_max_get(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        rna_idproperty_check(&prop, ptr);
        return ((FloatPropertyRNA*)prop)->hardmax;
}

static float rna_FloatProperty_soft_min_get(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        rna_idproperty_check(&prop, ptr);
        return ((FloatPropertyRNA*)prop)->softmin;
}

static float rna_FloatProperty_soft_max_get(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        rna_idproperty_check(&prop, ptr);
        return ((FloatPropertyRNA*)prop)->softmax;
}

static float rna_FloatProperty_step_get(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        rna_idproperty_check(&prop, ptr);
        return ((FloatPropertyRNA*)prop)->step;
}

static int rna_FloatProperty_precision_get(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        rna_idproperty_check(&prop, ptr);
        return ((FloatPropertyRNA*)prop)->precision;
}

static void rna_StringProperty_default_get(PointerRNA *ptr, char *value)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        rna_idproperty_check(&prop, ptr);
        strcpy(value, ((StringPropertyRNA*)prop)->defaultvalue);
}
static int rna_StringProperty_default_length(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        rna_idproperty_check(&prop, ptr);
        return strlen(((StringPropertyRNA*)prop)->defaultvalue);
}

static int rna_StringProperty_max_length_get(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        rna_idproperty_check(&prop, ptr);
        return ((StringPropertyRNA*)prop)->maxlength;
}

static EnumPropertyItem *rna_EnumProperty_default_itemf(bContext *C, PointerRNA *ptr, PropertyRNA *UNUSED(prop), int *free)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        EnumPropertyRNA *eprop;

        rna_idproperty_check(&prop, ptr);
        eprop= (EnumPropertyRNA*)prop;

        if(             (eprop->itemf == NULL) ||
                        (eprop->itemf == rna_EnumProperty_default_itemf) ||
                        (ptr->type == &RNA_EnumProperty) ||
                        (C == NULL))
        {
                return eprop->item;
        }

        return eprop->itemf(C, ptr, prop, free);
}

/* XXX - not sure this is needed? */
static int rna_EnumProperty_default_get(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        rna_idproperty_check(&prop, ptr);
        return ((EnumPropertyRNA*)prop)->defaultvalue;
}

static int rna_enum_check_separator(CollectionPropertyIterator *iter, void *data)
{
        EnumPropertyItem *item= (EnumPropertyItem*)data;

        return (item->identifier[0] == 0);
}

static void rna_EnumProperty_items_begin(CollectionPropertyIterator *iter, PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        // EnumPropertyRNA *eprop; // UNUSED
        EnumPropertyItem *item= NULL;
        int totitem, free= 0;
        
        rna_idproperty_check(&prop, ptr);
        // eprop= (EnumPropertyRNA*)prop;
        
        RNA_property_enum_items(NULL, ptr, prop, &item, &totitem, &free);
        rna_iterator_array_begin(iter, (void*)item, sizeof(EnumPropertyItem), totitem, free, rna_enum_check_separator);
}

static void rna_EnumPropertyItem_identifier_get(PointerRNA *ptr, char *value)
{
        strcpy(value, ((EnumPropertyItem*)ptr->data)->identifier);
}

static int rna_EnumPropertyItem_identifier_length(PointerRNA *ptr)
{
        return strlen(((EnumPropertyItem*)ptr->data)->identifier);
}

static void rna_EnumPropertyItem_name_get(PointerRNA *ptr, char *value)
{
        strcpy(value, ((EnumPropertyItem*)ptr->data)->name);
}

static int rna_EnumPropertyItem_name_length(PointerRNA *ptr)
{
        return strlen(((EnumPropertyItem*)ptr->data)->name);
}

static void rna_EnumPropertyItem_description_get(PointerRNA *ptr, char *value)
{
        EnumPropertyItem *eprop= (EnumPropertyItem*)ptr->data;

        if(eprop->description)
                strcpy(value, eprop->description);
        else
                value[0]= '\0';
}

static int rna_EnumPropertyItem_description_length(PointerRNA *ptr)
{
        EnumPropertyItem *eprop= (EnumPropertyItem*)ptr->data;

        if(eprop->description)
                return strlen(eprop->description);
        else
                return 0;
}

static int rna_EnumPropertyItem_value_get(PointerRNA *ptr)
{
        return ((EnumPropertyItem*)ptr->data)->value;
}

static PointerRNA rna_PointerProperty_fixed_type_get(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        rna_idproperty_check(&prop, ptr);
        return rna_pointer_inherit_refine(ptr, &RNA_Struct, ((PointerPropertyRNA*)prop)->type);
}

static PointerRNA rna_CollectionProperty_fixed_type_get(PointerRNA *ptr)
{
        PropertyRNA *prop= (PropertyRNA*)ptr->data;
        rna_idproperty_check(&prop, ptr);
        return rna_pointer_inherit_refine(ptr, &RNA_Struct, ((CollectionPropertyRNA*)prop)->item_type);
}

/* Function */

static void rna_Function_identifier_get(PointerRNA *ptr, char *value)
{
        strcpy(value, ((FunctionRNA*)ptr->data)->identifier);
}

static int rna_Function_identifier_length(PointerRNA *ptr)
{
        return strlen(((FunctionRNA*)ptr->data)->identifier);
}

static void rna_Function_description_get(PointerRNA *ptr, char *value)
{
        strcpy(value, ((FunctionRNA*)ptr->data)->description);
}

static int rna_Function_description_length(PointerRNA *ptr)
{
        return strlen(((FunctionRNA*)ptr->data)->description);
}

static void rna_Function_parameters_begin(CollectionPropertyIterator *iter, PointerRNA *ptr)
{
        rna_iterator_listbase_begin(iter, &((FunctionRNA*)ptr->data)->cont.properties, rna_property_builtin);
}

static int rna_Function_registered_get(PointerRNA *ptr)
{
        FunctionRNA *func= (FunctionRNA*)ptr->data;
        return func->flag & FUNC_REGISTER;
}

static int rna_Function_registered_optional_get(PointerRNA *ptr)
{
        FunctionRNA *func= (FunctionRNA*)ptr->data;
        return func->flag & FUNC_REGISTER_OPTIONAL;
}

static int rna_Function_no_self_get(PointerRNA *ptr)
{
        FunctionRNA *func= (FunctionRNA*)ptr->data;
        return !(func->flag & FUNC_NO_SELF);
}

/* Blender RNA */

static void rna_BlenderRNA_structs_begin(CollectionPropertyIterator *iter, PointerRNA *ptr)
{
        rna_iterator_listbase_begin(iter, &((BlenderRNA*)ptr->data)->structs, NULL);
}

/* optional, for faster lookups */
static int rna_BlenderRNA_structs_length(PointerRNA *ptr)
{
        return BLI_countlist(&((BlenderRNA*)ptr->data)->structs);
}
static int rna_BlenderRNA_structs_lookup_int(PointerRNA *ptr, int index, PointerRNA *r_ptr)
{
        StructRNA *srna= BLI_findlink(&((BlenderRNA*)ptr->data)->structs, index);

        if(srna) {
                RNA_pointer_create(NULL, &RNA_Struct, srna, r_ptr);
                return TRUE;
        }
        else {
                return FALSE;
        }
}
static int rna_BlenderRNA_structs_lookup_string(PointerRNA *ptr, const char *key, PointerRNA *r_ptr)
{
        StructRNA *srna= ((BlenderRNA*)ptr->data)->structs.first;
        for(; srna; srna=srna->cont.next) {
                if(key[0] == srna->identifier[0] && strcmp(key, srna->identifier)==0) {
                        RNA_pointer_create(NULL, &RNA_Struct, srna, r_ptr);
                        return TRUE;
                }
        }

        return FALSE;
}


#else

static void rna_def_struct(BlenderRNA *brna)
{
        StructRNA *srna;
        PropertyRNA *prop;

        srna= RNA_def_struct(brna, "Struct", NULL);
        RNA_def_struct_ui_text(srna, "Struct Definition", "RNA structure definition");
        RNA_def_struct_ui_icon(srna, ICON_RNA);

        prop= RNA_def_property(srna, "name", PROP_STRING, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_string_funcs(prop, "rna_Struct_name_get", "rna_Struct_name_length", NULL);
        RNA_def_property_ui_text(prop, "Name", "Human readable name");

        prop= RNA_def_property(srna, "identifier", PROP_STRING, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_string_funcs(prop, "rna_Struct_identifier_get", "rna_Struct_identifier_length", NULL);
        RNA_def_property_ui_text(prop, "Identifier", "Unique name used in the code and scripting");
        RNA_def_struct_name_property(srna, prop);
        
        prop= RNA_def_property(srna, "description", PROP_STRING, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_string_funcs(prop, "rna_Struct_description_get", "rna_Struct_description_length", NULL);
        RNA_def_property_ui_text(prop, "Description", "Description of the Struct's purpose");
        
        prop= RNA_def_property(srna, "base", PROP_POINTER, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_struct_type(prop, "Struct");
        RNA_def_property_pointer_funcs(prop, "rna_Struct_base_get", NULL, NULL, NULL);
        RNA_def_property_ui_text(prop, "Base", "Struct definition this is derived from");

        prop= RNA_def_property(srna, "nested", PROP_POINTER, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_struct_type(prop, "Struct");
        RNA_def_property_pointer_funcs(prop, "rna_Struct_nested_get", NULL, NULL, NULL);
        RNA_def_property_ui_text(prop, "Nested", "Struct in which this struct is always nested, and to which it logically belongs");

        prop= RNA_def_property(srna, "name_property", PROP_POINTER, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_struct_type(prop, "StringProperty");
        RNA_def_property_pointer_funcs(prop, "rna_Struct_name_property_get", NULL, NULL, NULL);
        RNA_def_property_ui_text(prop, "Name Property", "Property that gives the name of the struct");

        prop= RNA_def_property(srna, "properties", PROP_COLLECTION, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_struct_type(prop, "Property");
        RNA_def_property_collection_funcs(prop, "rna_Struct_properties_begin", "rna_Struct_properties_next", "rna_iterator_listbase_end", "rna_Struct_properties_get", 0, 0, 0);
        RNA_def_property_ui_text(prop, "Properties", "Properties in the struct");

        prop= RNA_def_property(srna, "functions", PROP_COLLECTION, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_struct_type(prop, "Function");
        RNA_def_property_collection_funcs(prop, "rna_Struct_functions_begin", "rna_Struct_functions_next", "rna_iterator_listbase_end", "rna_Struct_functions_get", 0, 0, 0);
        RNA_def_property_ui_text(prop, "Functions", "");
}

static void rna_def_property(BlenderRNA *brna)
{
        StructRNA *srna;
        PropertyRNA *prop;
        static EnumPropertyItem subtype_items[] = {
                {PROP_NONE, "NONE", 0, "None", ""},
                {PROP_FILEPATH, "FILE_PATH", 0, "File Path", ""},
                {PROP_DIRPATH, "DIRECTORY_PATH", 0, "Directory Path", ""},
                {PROP_UNSIGNED, "UNSIGNED", 0, "Unsigned Number", ""},
                {PROP_PERCENTAGE, "PERCENTAGE", 0, "Percentage", ""},
                {PROP_FACTOR, "FACTOR", 0, "Factor", ""},
                {PROP_ANGLE, "ANGLE", 0, "Angle", ""},
                {PROP_TIME, "TIME", 0, "Time", ""},
                {PROP_DISTANCE, "DISTANCE", 0, "Distance", ""},
                {PROP_COLOR, "COLOR", 0, "Color", ""},
                {PROP_TRANSLATION, "TRANSLATION", 0, "Translation", ""},
                {PROP_DIRECTION, "DIRECTION", 0, "Direction", ""},
                {PROP_MATRIX, "MATRIX", 0, "Matrix", ""},
                {PROP_EULER, "EULER", 0, "Euler", ""},
                {PROP_QUATERNION, "QUATERNION", 0, "Quaternion", ""},
                {PROP_XYZ, "XYZ", 0, "XYZ", ""},
                {PROP_COLOR_GAMMA, "COLOR_GAMMA", 0, "Gamma Corrected Color", ""},
                {PROP_COORDS, "COORDINATES", 0, "Vector Coordinates", ""},
                {PROP_LAYER, "LAYER", 0, "Layer", ""},
                {PROP_LAYER_MEMBER, "LAYER_MEMBERSHIP", 0, "Layer Membership", ""},
                {0, NULL, 0, NULL, NULL}};

        srna= RNA_def_struct(brna, "Property", NULL);
        RNA_def_struct_ui_text(srna, "Property Definition", "RNA property definition");
        RNA_def_struct_refine_func(srna, "rna_Property_refine");
        RNA_def_struct_ui_icon(srna, ICON_RNA);

        prop= RNA_def_property(srna, "name", PROP_STRING, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_string_funcs(prop, "rna_Property_name_get", "rna_Property_name_length", NULL);
        RNA_def_property_ui_text(prop, "Name", "Human readable name");

        prop= RNA_def_property(srna, "identifier", PROP_STRING, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_string_funcs(prop, "rna_Property_identifier_get", "rna_Property_identifier_length", NULL);
        RNA_def_property_ui_text(prop, "Identifier", "Unique name used in the code and scripting");
        RNA_def_struct_name_property(srna, prop);
                
        prop= RNA_def_property(srna, "description", PROP_STRING, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_string_funcs(prop, "rna_Property_description_get", "rna_Property_description_length", NULL);
        RNA_def_property_ui_text(prop, "Description", "Description of the property for tooltips");

        prop= RNA_def_property(srna, "type", PROP_ENUM, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_enum_items(prop, property_type_items);
        RNA_def_property_enum_funcs(prop, "rna_Property_type_get", NULL, NULL);
        RNA_def_property_ui_text(prop, "Type", "Data type of the property");

        prop= RNA_def_property(srna, "subtype", PROP_ENUM, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_enum_items(prop, subtype_items);
        RNA_def_property_enum_funcs(prop, "rna_Property_subtype_get", NULL, NULL);
        RNA_def_property_ui_text(prop, "Subtype", "Semantic interpretation of the property");

        prop= RNA_def_property(srna, "srna", PROP_POINTER, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_struct_type(prop, "Struct");
        RNA_def_property_pointer_funcs(prop, "rna_Property_srna_get", NULL, NULL, NULL);
        RNA_def_property_ui_text(prop, "Base", "Struct definition used for properties assigned to this item");

        prop= RNA_def_property(srna, "unit", PROP_ENUM, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_enum_items(prop, property_unit_items);
        RNA_def_property_enum_funcs(prop, "rna_Property_unit_get", NULL, NULL);
        RNA_def_property_ui_text(prop, "Unit", "Type of units for this property");

        prop= RNA_def_property(srna, "is_readonly", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_boolean_funcs(prop, "rna_Property_readonly_get", NULL);
        RNA_def_property_ui_text(prop, "Read Only", "Property is editable through RNA");

        prop= RNA_def_property(srna, "is_required", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_boolean_funcs(prop, "rna_Property_is_required_get", NULL);
        RNA_def_property_ui_text(prop, "Required", "False when this property is an optional argument in an RNA function");

        prop= RNA_def_property(srna, "is_never_none", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_boolean_funcs(prop, "rna_Property_is_never_none_get", NULL);
        RNA_def_property_ui_text(prop, "Never None", "True when this value can't be set to None");

        prop= RNA_def_property(srna, "is_hidden", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_boolean_funcs(prop, "rna_Property_is_hidden_get", NULL);
        RNA_def_property_ui_text(prop, "Hidden", "True when the property is hidden");

        prop= RNA_def_property(srna, "is_skip_save", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_boolean_funcs(prop, "rna_Property_is_skip_save_get", NULL);
        RNA_def_property_ui_text(prop, "Skip Save", "True when the property is not saved in presets");

        prop= RNA_def_property(srna, "is_output", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_boolean_funcs(prop, "rna_Property_use_output_get", NULL);
        RNA_def_property_ui_text(prop, "Return", "True when this property is an output value from an RNA function");

        prop= RNA_def_property(srna, "is_registered", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_boolean_funcs(prop, "rna_Property_registered_get", NULL);
        RNA_def_property_ui_text(prop, "Registered", "Property is registered as part of type registration");

        prop= RNA_def_property(srna, "is_registered_optional", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_boolean_funcs(prop, "rna_Property_registered_optional_get", NULL);
        RNA_def_property_ui_text(prop, "Registered Optionally", "Property is optionally registered as part of type registration");
        
        prop= RNA_def_property(srna, "is_runtime", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_boolean_funcs(prop, "rna_Property_runtime_get", NULL);
        RNA_def_property_ui_text(prop, "Runtime", "Property has been dynamically created at runtime");

        prop= RNA_def_property(srna, "is_enum_flag", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_boolean_funcs(prop, "rna_Property_is_enum_flag_get", NULL);
        RNA_def_property_ui_text(prop, "Enum Flag", "True when multiple enums ");
}

static void rna_def_function(BlenderRNA *brna)
{
        StructRNA *srna;
        PropertyRNA *prop;

        srna= RNA_def_struct(brna, "Function", NULL);
        RNA_def_struct_ui_text(srna, "Function Definition", "RNA function definition");
        RNA_def_struct_ui_icon(srna, ICON_RNA);

        prop= RNA_def_property(srna, "identifier", PROP_STRING, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_string_funcs(prop, "rna_Function_identifier_get", "rna_Function_identifier_length", NULL);
        RNA_def_property_ui_text(prop, "Identifier", "Unique name used in the code and scripting");
        RNA_def_struct_name_property(srna, prop);

        prop= RNA_def_property(srna, "description", PROP_STRING, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_string_funcs(prop, "rna_Function_description_get", "rna_Function_description_length", NULL);
        RNA_def_property_ui_text(prop, "Description", "Description of the Function's purpose");

        prop= RNA_def_property(srna, "parameters", PROP_COLLECTION, PROP_NONE);
        /*RNA_def_property_clear_flag(prop, PROP_EDITABLE);*/
        RNA_def_property_struct_type(prop, "Property");
        RNA_def_property_collection_funcs(prop, "rna_Function_parameters_begin", "rna_iterator_listbase_next", "rna_iterator_listbase_end", "rna_iterator_listbase_get", 0, 0, 0);
        RNA_def_property_ui_text(prop, "Parameters", "Parameters for the function");

        prop= RNA_def_property(srna, "is_registered", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_boolean_funcs(prop, "rna_Function_registered_get", NULL);
        RNA_def_property_ui_text(prop, "Registered", "Function is registered as callback as part of type registration");

        prop= RNA_def_property(srna, "is_registered_optional", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_boolean_funcs(prop, "rna_Function_registered_optional_get", NULL);
        RNA_def_property_ui_text(prop, "Registered Optionally", "Function is optionally registered as callback part of type registration");

        prop= RNA_def_property(srna, "use_self", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_boolean_funcs(prop, "rna_Function_no_self_get", NULL);
        RNA_def_property_ui_text(prop, "No Self", "Function does not pass its self as an argument (becomes a class method in python)");
}

static void rna_def_number_property(StructRNA *srna, PropertyType type)
{
        PropertyRNA *prop;

        prop= RNA_def_property(srna, "default", type, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_ui_text(prop, "Default", "Default value for this number");

        switch(type) {
                case PROP_BOOLEAN:
                        RNA_def_property_boolean_funcs(prop, "rna_BoolProperty_default_get", NULL);
                        break;
                case PROP_INT:
                        RNA_def_property_int_funcs(prop, "rna_IntProperty_default_get", NULL, NULL);
                        break;
                case PROP_FLOAT:
                        RNA_def_property_float_funcs(prop, "rna_FloatProperty_default_get", NULL, NULL);
                        break;
                default:
                        break;
        }


        prop= RNA_def_property(srna, "default_array", type, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_array(prop, RNA_MAX_ARRAY_DIMENSION); /* no fixed default length, important its not 0 though */
        RNA_def_property_flag(prop, PROP_DYNAMIC);
        RNA_def_property_dynamic_array_funcs(prop, "rna_NumberProperty_default_array_get_length"); /* same for all types */

        switch(type) {
                case PROP_BOOLEAN:
                        RNA_def_property_boolean_funcs(prop, "rna_BoolProperty_default_array_get", NULL);
                        break;
                case PROP_INT:
                        RNA_def_property_int_funcs(prop, "rna_IntProperty_default_array_get", NULL, NULL);
                        break;
                case PROP_FLOAT:
                        RNA_def_property_float_funcs(prop, "rna_FloatProperty_default_array_get", NULL, NULL);
                        break;
                default:
                        break;
        }
        RNA_def_property_ui_text(prop, "Default Array", "Default value for this array");


        prop= RNA_def_property(srna, "array_length", PROP_INT, PROP_UNSIGNED);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_int_funcs(prop, "rna_Property_array_length_get", NULL, NULL);
        RNA_def_property_ui_text(prop, "Array Length", "Maximum length of the array, 0 means unlimited");

        if(type == PROP_BOOLEAN)
                return;

        prop= RNA_def_property(srna, "hard_min", type, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        if(type == PROP_INT) RNA_def_property_int_funcs(prop, "rna_IntProperty_hard_min_get", NULL, NULL);
        else RNA_def_property_float_funcs(prop, "rna_FloatProperty_hard_min_get", NULL, NULL);
        RNA_def_property_ui_text(prop, "Hard Minimum", "Minimum value used by buttons");

        prop= RNA_def_property(srna, "hard_max", type, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        if(type == PROP_INT) RNA_def_property_int_funcs(prop, "rna_IntProperty_hard_max_get", NULL, NULL);
        else RNA_def_property_float_funcs(prop, "rna_FloatProperty_hard_max_get", NULL, NULL);
        RNA_def_property_ui_text(prop, "Hard Maximum", "Maximum value used by buttons");

        prop= RNA_def_property(srna, "soft_min", type, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        if(type == PROP_INT) RNA_def_property_int_funcs(prop, "rna_IntProperty_soft_min_get", NULL, NULL);
        else RNA_def_property_float_funcs(prop, "rna_FloatProperty_soft_min_get", NULL, NULL);
        RNA_def_property_ui_text(prop, "Soft Minimum", "Minimum value used by buttons");

        prop= RNA_def_property(srna, "soft_max", type, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        if(type == PROP_INT) RNA_def_property_int_funcs(prop, "rna_IntProperty_soft_max_get", NULL, NULL);
        else RNA_def_property_float_funcs(prop, "rna_FloatProperty_soft_max_get", NULL, NULL);
        RNA_def_property_ui_text(prop, "Soft Maximum", "Maximum value used by buttons");

        prop= RNA_def_property(srna, "step", type, PROP_UNSIGNED);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        if(type == PROP_INT) RNA_def_property_int_funcs(prop, "rna_IntProperty_step_get", NULL, NULL);
        else RNA_def_property_float_funcs(prop, "rna_FloatProperty_step_get", NULL, NULL);
        RNA_def_property_ui_text(prop, "Step", "Step size used by number buttons, for floats 1/100th of the step size");

        if(type == PROP_FLOAT) {
                prop= RNA_def_property(srna, "precision", PROP_INT, PROP_UNSIGNED);
                RNA_def_property_clear_flag(prop, PROP_EDITABLE);
                RNA_def_property_int_funcs(prop, "rna_FloatProperty_precision_get", NULL, NULL);
                RNA_def_property_ui_text(prop, "Precision", "Number of digits after the dot used by buttons");
        }
}

static void rna_def_string_property(StructRNA *srna)
{
        PropertyRNA *prop;

        prop= RNA_def_property(srna, "default", PROP_STRING, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_string_funcs(prop, "rna_StringProperty_default_get", "rna_StringProperty_default_length", NULL);
        RNA_def_property_ui_text(prop, "Default", "string default value");

        prop= RNA_def_property(srna, "length_max", PROP_INT, PROP_UNSIGNED);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_int_funcs(prop, "rna_StringProperty_max_length_get", NULL, NULL);
        RNA_def_property_ui_text(prop, "Maximum Length", "Maximum length of the string, 0 means unlimited");
}

static void rna_def_enum_property(BlenderRNA *brna, StructRNA *srna)
{
        PropertyRNA *prop;

        /* the itemf func is used instead, keep blender happy */
        static EnumPropertyItem default_dummy_items[] = {
                {PROP_NONE, "DUMMY", 0, "Dummy", ""},
                {0, NULL, 0, NULL, NULL}};

        prop= RNA_def_property(srna, "default", PROP_ENUM, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_enum_items(prop, default_dummy_items);
        RNA_def_property_enum_funcs(prop, "rna_EnumProperty_default_get", NULL, "rna_EnumProperty_default_itemf");
        RNA_def_property_ui_text(prop, "Default", "Default value for this enum");

        /* same 'default' but uses 'PROP_ENUM_FLAG' */
        prop= RNA_def_property(srna, "default_flag", PROP_ENUM, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_flag(prop, PROP_ENUM_FLAG);
        RNA_def_property_enum_items(prop, default_dummy_items);
        RNA_def_property_enum_funcs(prop, "rna_EnumProperty_default_get", NULL, "rna_EnumProperty_default_itemf");
        RNA_def_property_ui_text(prop, "Default", "Default value for this enum");

        prop= RNA_def_property(srna, "enum_items", PROP_COLLECTION, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_struct_type(prop, "EnumPropertyItem");
        RNA_def_property_collection_funcs(prop, "rna_EnumProperty_items_begin", "rna_iterator_array_next", "rna_iterator_array_end", "rna_iterator_array_get", 0, 0, 0);
        RNA_def_property_ui_text(prop, "Items", "Possible values for the property");

        srna= RNA_def_struct(brna, "EnumPropertyItem", NULL);
        RNA_def_struct_ui_text(srna, "Enum Item Definition", "Definition of a choice in an RNA enum property");
        RNA_def_struct_ui_icon(srna, ICON_RNA);

        prop= RNA_def_property(srna, "name", PROP_STRING, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_string_funcs(prop, "rna_EnumPropertyItem_name_get", "rna_EnumPropertyItem_name_length", NULL);
        RNA_def_property_ui_text(prop, "Name", "Human readable name");

        prop= RNA_def_property(srna, "description", PROP_STRING, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_string_funcs(prop, "rna_EnumPropertyItem_description_get", "rna_EnumPropertyItem_description_length", NULL);
        RNA_def_property_ui_text(prop, "Description", "Description of the item's purpose");

        prop= RNA_def_property(srna, "identifier", PROP_STRING, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_string_funcs(prop, "rna_EnumPropertyItem_identifier_get", "rna_EnumPropertyItem_identifier_length", NULL);
        RNA_def_property_ui_text(prop, "Identifier", "Unique name used in the code and scripting");
        RNA_def_struct_name_property(srna, prop);

        prop= RNA_def_property(srna, "value", PROP_INT, PROP_UNSIGNED);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_int_funcs(prop, "rna_EnumPropertyItem_value_get", NULL, NULL);
        RNA_def_property_ui_text(prop, "Value", "Value of the item");
}

static void rna_def_pointer_property(StructRNA *srna, PropertyType type)
{
        PropertyRNA *prop;

        prop= RNA_def_property(srna, "fixed_type", PROP_POINTER, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_struct_type(prop, "Struct");
        if(type == PROP_POINTER)
                RNA_def_property_pointer_funcs(prop, "rna_PointerProperty_fixed_type_get", NULL, NULL, NULL);
        else
                RNA_def_property_pointer_funcs(prop, "rna_CollectionProperty_fixed_type_get", NULL, NULL, NULL);
        RNA_def_property_ui_text(prop, "Pointer Type", "Fixed pointer type, empty if variable type");
}

void RNA_def_rna(BlenderRNA *brna)
{
        StructRNA *srna;
        PropertyRNA *prop;

        /* Struct*/
        rna_def_struct(brna);

        /* Property */
        rna_def_property(brna);

        /* BooleanProperty */
        srna= RNA_def_struct(brna, "BooleanProperty", "Property");
        RNA_def_struct_ui_text(srna, "Boolean Definition", "RNA boolean property definition");
        rna_def_number_property(srna, PROP_BOOLEAN);

        /* IntProperty */
        srna= RNA_def_struct(brna, "IntProperty", "Property");
        RNA_def_struct_ui_text(srna, "Int Definition", "RNA integer number property definition");
        rna_def_number_property(srna, PROP_INT);

        /* FloatProperty */
        srna= RNA_def_struct(brna, "FloatProperty", "Property");
        RNA_def_struct_ui_text(srna, "Float Definition", "RNA floating pointer number property definition");
        rna_def_number_property(srna, PROP_FLOAT);

        /* StringProperty */
        srna= RNA_def_struct(brna, "StringProperty", "Property");
        RNA_def_struct_ui_text(srna, "String Definition", "RNA text string property definition");
        rna_def_string_property(srna);

        /* EnumProperty */
        srna= RNA_def_struct(brna, "EnumProperty", "Property");
        RNA_def_struct_ui_text(srna, "Enum Definition", "RNA enumeration property definition, to choose from a number of predefined options");
        rna_def_enum_property(brna, srna);

        /* PointerProperty */
        srna= RNA_def_struct(brna, "PointerProperty", "Property");
        RNA_def_struct_ui_text(srna, "Pointer Definition", "RNA pointer property to point to another RNA struct");
        rna_def_pointer_property(srna, PROP_POINTER);

        /* CollectionProperty */
        srna= RNA_def_struct(brna, "CollectionProperty", "Property");
        RNA_def_struct_ui_text(srna, "Collection Definition", "RNA collection property to define lists, arrays and mappings");
        rna_def_pointer_property(srna, PROP_COLLECTION);
        
        /* Function */
        rna_def_function(brna);

        /* Blender RNA */
        srna= RNA_def_struct(brna, "BlenderRNA", NULL);
        RNA_def_struct_ui_text(srna, "Blender RNA", "Blender RNA structure definitions");
        RNA_def_struct_ui_icon(srna, ICON_RNA);

        prop= RNA_def_property(srna, "structs", PROP_COLLECTION, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_struct_type(prop, "Struct");
        RNA_def_property_collection_funcs(prop, "rna_BlenderRNA_structs_begin", "rna_iterator_listbase_next", "rna_iterator_listbase_end", "rna_iterator_listbase_get",
                /* included for speed, can be removed */
#if 0
                        0,0,0);
#else
                        "rna_BlenderRNA_structs_length", "rna_BlenderRNA_structs_lookup_int", "rna_BlenderRNA_structs_lookup_string");
#endif

        RNA_def_property_ui_text(prop, "Structs", "");
}

#endif