/**
 * $Id$
 *
 * ***** 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 <stdio.h>

#include "RNA_define.h"
#include "rna_internal.h"

#include "DNA_color_types.h"
#include "DNA_texture_types.h"

#ifdef RNA_RUNTIME

#include "RNA_access.h"

#include "DNA_material_types.h"
#include "DNA_node_types.h"

#include "MEM_guardedalloc.h"

#include "BKE_colortools.h"
#include "BKE_depsgraph.h"
#include "BKE_node.h"
#include "BKE_texture.h"

#include "WM_api.h"
#include "WM_types.h"

#include "ED_node.h"

static int rna_CurveMapping_curves_length(PointerRNA *ptr)
{
	CurveMapping *cumap= (CurveMapping*)ptr->data;
	int len;

	for(len=0; len<CM_TOT; len++)
		if(!cumap->cm[len].curve)
			break;
	
	return len;
}

static void rna_CurveMapping_curves_begin(CollectionPropertyIterator *iter, PointerRNA *ptr)
{
	CurveMapping *cumap= (CurveMapping*)ptr->data;

	rna_iterator_array_begin(iter, cumap->cm, sizeof(CurveMap), rna_CurveMapping_curves_length(ptr), 0, NULL);
}

static void rna_CurveMapping_clip_set(PointerRNA *ptr, int value)
{
	CurveMapping *cumap= (CurveMapping*)ptr->data;

	if(value) cumap->flag |= CUMA_DO_CLIP;
	else cumap->flag &= ~CUMA_DO_CLIP;

	curvemapping_changed(cumap, 0);
}

static void rna_CurveMapping_black_level_set(PointerRNA *ptr, const float *values)
{
	CurveMapping *cumap= (CurveMapping*)ptr->data;
	cumap->black[0]= values[0];
	cumap->black[1]= values[1];
	cumap->black[2]= values[2];
	curvemapping_set_black_white(cumap, NULL, NULL);
}

static void rna_CurveMapping_white_level_set(PointerRNA *ptr, const float *values)
{
	CurveMapping *cumap= (CurveMapping*)ptr->data;
	cumap->white[0]= values[0];
	cumap->white[1]= values[1];
	cumap->white[2]= values[2];
	curvemapping_set_black_white(cumap, NULL, NULL);
}

static void rna_CurveMapping_clipminx_range(PointerRNA *ptr, float *min, float *max)
{
	CurveMapping *cumap= (CurveMapping*)ptr->data;

	*min= -100.0f;
	*max= cumap->clipr.xmax;
}

static void rna_CurveMapping_clipminy_range(PointerRNA *ptr, float *min, float *max)
{
	CurveMapping *cumap= (CurveMapping*)ptr->data;

	*min= -100.0f;
	*max= cumap->clipr.ymax;
}

static void rna_CurveMapping_clipmaxx_range(PointerRNA *ptr, float *min, float *max)
{
	CurveMapping *cumap= (CurveMapping*)ptr->data;

	*min= cumap->clipr.xmin;
	*max= 100.0f;
}

static void rna_CurveMapping_clipmaxy_range(PointerRNA *ptr, float *min, float *max)
{
	CurveMapping *cumap= (CurveMapping*)ptr->data;

	*min= cumap->clipr.ymin;
	*max= 100.0f;
}


static char *rna_ColorRamp_path(PointerRNA *ptr)
{
	/* handle the cases where a single datablock may have 2 ramp types */
	if (ptr->id.data) {
		ID *id= ptr->id.data;
		
		switch (GS(id->name)) {
			case ID_MA:	/* material has 2 cases - diffuse and specular */ 
			{
				Material *ma= (Material*)id;
				
				if (ptr->data == ma->ramp_col) 
					return BLI_strdup("diffuse_ramp");
				else if (ptr->data == ma->ramp_spec)
					return BLI_strdup("specular_ramp");
			}
				break;
		}
	}
	
	/* everything else just uses 'color_ramp' */
	return BLI_strdup("color_ramp");
}

static char *rna_ColorRampElement_path(PointerRNA *ptr)
{
	PointerRNA ramp_ptr;
	PropertyRNA *prop;
	char *path = NULL;
	int index;
	
	/* helper macro for use here to try and get the path 
	 *	- this calls the standard code for getting a path to a texture...
	 */
#define COLRAMP_GETPATH \
{ \
prop= RNA_struct_find_property(&ramp_ptr, "elements"); \
if (prop) { \
index= RNA_property_collection_lookup_index(&ramp_ptr, prop, ptr); \
if (index >= 0) { \
char *texture_path= rna_ColorRamp_path(&ramp_ptr); \
path= BLI_sprintfN("%s.elements[%d]", texture_path, index); \
MEM_freeN(texture_path); \
} \
} \
}
	
	/* determine the path from the ID-block to the ramp */
	// FIXME: this is a very slow way to do it, but it will have to suffice...
	if (ptr->id.data) {
		ID *id= ptr->id.data;
		
		switch (GS(id->name)) {
			case ID_MA: /* 2 cases for material - diffuse and spec */
			{
				Material *ma= (Material *)id;
				
				/* try diffuse first */
				if (ma->ramp_col) {
					RNA_pointer_create(id, &RNA_ColorRamp, ma->ramp_col, &ramp_ptr);
					COLRAMP_GETPATH;
				}
				/* try specular if not diffuse */
				if (!path && ma->ramp_spec) {
					RNA_pointer_create(id, &RNA_ColorRamp, ma->ramp_spec, &ramp_ptr);
					COLRAMP_GETPATH;
				}
			}
				break;
				
				// TODO: node trees need special attention
			case ID_NT: 
			{
				bNodeTree *ntree = (bNodeTree *)id;
				bNode *node;
				
				for(node=ntree->nodes.first; node; node=node->next) {
					if (ELEM3(node->type, SH_NODE_VALTORGB, CMP_NODE_VALTORGB, TEX_NODE_VALTORGB)) {
						RNA_pointer_create(id, &RNA_ColorRamp, node->storage, &ramp_ptr);
						COLRAMP_GETPATH;
					}
				}
			}
				break;
				
			default: /* everything else should have a "color_ramp" property */
			{
				/* create pointer to the ID block, and try to resolve "color_ramp" pointer */
				RNA_id_pointer_create(id, &ramp_ptr);
				if (RNA_path_resolve(&ramp_ptr, "color_ramp", &ramp_ptr, &prop)) {
					COLRAMP_GETPATH;
				}
			}
		}
	}
	
	/* cleanup the macro we defined */
#undef COLRAMP_GETPATH
	
	return path;
}

static void rna_ColorRamp_update(Main *bmain, Scene *scene, PointerRNA *ptr)
{
	if (ptr->id.data) {
		ID *id= ptr->id.data;
		
		switch (GS(id->name)) {
			case ID_MA:
			{
				Material *ma= ptr->id.data;
				
				DAG_id_flush_update(&ma->id, 0);
				WM_main_add_notifier(NC_MATERIAL|ND_SHADING_DRAW, ma);
			}
				break;
			case ID_NT:
			{
				bNodeTree *ntree = (bNodeTree *)id;
				bNode *node;

				for(node=ntree->nodes.first; node; node=node->next) {
					if (ELEM3(node->type, SH_NODE_VALTORGB, CMP_NODE_VALTORGB, TEX_NODE_VALTORGB)) {
						ED_node_generic_update(bmain, scene, ntree, node);
					}
				}
			}
				break;
			case ID_TE:
			{
				Tex *tex= ptr->id.data;

				DAG_id_flush_update(&tex->id, 0);
				WM_main_add_notifier(NC_TEXTURE, tex);
			}
				break;
			default:
				break;
		}
	}
}

static void rna_ColorRamp_eval(struct ColorBand *coba, float position, float color[4])
{
	do_colorband(coba, position, color);
}

static CBData *rna_ColorRampElement_new(struct ColorBand *coba, ReportList *reports, float position)
{
	CBData *element= colorband_element_add(coba, position);

	if(element==NULL)
		BKE_reportf(reports, RPT_ERROR, "Unable to add element to colorband (limit %d)", MAXCOLORBAND);

	return element;
}

static void rna_ColorRampElement_remove(struct ColorBand *coba, ReportList *reports, CBData *element)
{
	int index = (int)(element - coba->data);
	if(colorband_element_remove(coba, index) == 0)
		BKE_report(reports, RPT_ERROR, "Element not found in element collection or last element");

}

static void rna_Scopes_update(Main *bmain, Scene *scene, PointerRNA *ptr)
{
	Scopes *s= (Scopes*)ptr->data;
	s->ok = 0;
}

#else

static void rna_def_curvemappoint(BlenderRNA *brna)
{
	StructRNA *srna;
	PropertyRNA *prop;
	static EnumPropertyItem prop_handle_type_items[] = {
		{0, "AUTO", 0, "Auto Handle", ""},
		{CUMA_VECTOR, "VECTOR", 0, "Vector Handle", ""},
		{0, NULL, 0, NULL, NULL}
	};

	srna= RNA_def_struct(brna, "CurveMapPoint", NULL);
	RNA_def_struct_ui_text(srna, "CurveMapPoint", "Point of a curve used for a curve mapping");

	/* not editable for now, need to have CurveMapping to do curvemapping_changed */

	prop= RNA_def_property(srna, "location", PROP_FLOAT, PROP_XYZ);
	RNA_def_property_float_sdna(prop, NULL, "x");
	RNA_def_property_array(prop, 2);
	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
	RNA_def_property_ui_text(prop, "Location", "X/Y coordinates of the curve point");

	prop= RNA_def_property(srna, "handle_type", PROP_ENUM, PROP_NONE);
	RNA_def_property_enum_bitflag_sdna(prop, NULL, "flag");
	RNA_def_property_enum_items(prop, prop_handle_type_items);
	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
	RNA_def_property_ui_text(prop, "Handle Type", "Curve interpolation at this point: bezier or vector");

	prop= RNA_def_property(srna, "select", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "flag", CUMA_SELECT);
	RNA_def_property_ui_text(prop, "Select", "Selection state of the curve point");
}

static void rna_def_curvemap(BlenderRNA *brna)
{
	StructRNA *srna;
	PropertyRNA *prop;
	static EnumPropertyItem prop_extend_items[] = {
		{0, "HORIZONTAL", 0, "Horizontal", ""},
		{CUMA_EXTEND_EXTRAPOLATE, "EXTRAPOLATED", 0, "Extrapolated", ""},
		{0, NULL, 0, NULL, NULL}
	};

	srna= RNA_def_struct(brna, "CurveMap", NULL);
	RNA_def_struct_ui_text(srna, "CurveMap", "Curve in a curve mapping");

	/* not editable for now, need to have CurveMapping to do curvemapping_changed */

	prop= RNA_def_property(srna, "extend", PROP_ENUM, PROP_NONE);
	RNA_def_property_enum_bitflag_sdna(prop, NULL, "flag");
	RNA_def_property_enum_items(prop, prop_extend_items);
	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
	RNA_def_property_ui_text(prop, "Extend", "Extrapolate the curve or extend it horizontally");

	prop= RNA_def_property(srna, "points", PROP_COLLECTION, PROP_NONE);
	RNA_def_property_collection_sdna(prop, NULL, "curve", "totpoint");
	RNA_def_property_struct_type(prop, "CurveMapPoint");
	RNA_def_property_ui_text(prop, "Points", "");
}

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

	srna= RNA_def_struct(brna, "CurveMapping", NULL);
	RNA_def_struct_ui_text(srna, "CurveMapping", "Curve mapping to map color, vector and scalar values to other values using a user defined curve");
	
	prop= RNA_def_property(srna, "use_clip", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "flag", CUMA_DO_CLIP);
	RNA_def_property_ui_text(prop, "Clip", "Force the curve view to fit a defined boundary");
	RNA_def_property_boolean_funcs(prop, NULL, "rna_CurveMapping_clip_set");

	prop= RNA_def_property(srna, "clip_min_x", PROP_FLOAT, PROP_NONE);
	RNA_def_property_float_sdna(prop, NULL, "clipr.xmin");
	RNA_def_property_range(prop, -100.0f, 100.0f);
	RNA_def_property_ui_text(prop, "Clip Min X", "");
	RNA_def_property_float_funcs(prop, NULL, NULL, "rna_CurveMapping_clipminx_range");

	prop= RNA_def_property(srna, "clip_min_y", PROP_FLOAT, PROP_NONE);
	RNA_def_property_float_sdna(prop, NULL, "clipr.ymin");
	RNA_def_property_range(prop, -100.0f, 100.0f);
	RNA_def_property_ui_text(prop, "Clip Min Y", "");
	RNA_def_property_float_funcs(prop, NULL, NULL, "rna_CurveMapping_clipminy_range");

	prop= RNA_def_property(srna, "clip_max_x", PROP_FLOAT, PROP_NONE);
	RNA_def_property_float_sdna(prop, NULL, "clipr.xmax");
	RNA_def_property_range(prop, -100.0f, 100.0f);
	RNA_def_property_ui_text(prop, "Clip Max X", "");
	RNA_def_property_float_funcs(prop, NULL, NULL, "rna_CurveMapping_clipmaxx_range");

	prop= RNA_def_property(srna, "clip_max_y", PROP_FLOAT, PROP_NONE);
	RNA_def_property_float_sdna(prop, NULL, "clipr.ymax");
	RNA_def_property_range(prop, -100.0f, 100.0f);
	RNA_def_property_ui_text(prop, "Clip Max Y", "");
	RNA_def_property_float_funcs(prop, NULL, NULL, "rna_CurveMapping_clipmaxy_range");

	prop= RNA_def_property(srna, "curves", PROP_COLLECTION, PROP_NONE);
	RNA_def_property_collection_funcs(prop, "rna_CurveMapping_curves_begin", "rna_iterator_array_next", "rna_iterator_array_end", "rna_iterator_array_get", "rna_CurveMapping_curves_length", 0, 0);
	RNA_def_property_struct_type(prop, "CurveMap");
	RNA_def_property_ui_text(prop, "Curves", "");

	prop= RNA_def_property(srna, "black_level", PROP_FLOAT, PROP_COLOR);
	RNA_def_property_float_sdna(prop, NULL, "black");
	RNA_def_property_range(prop, -1000.0f, 1000.0f);
	RNA_def_property_ui_text(prop, "Black Level", "For RGB curves, the color that black is mapped to");
	RNA_def_property_float_funcs(prop, NULL, "rna_CurveMapping_black_level_set", NULL);

	prop= RNA_def_property(srna, "white_level", PROP_FLOAT, PROP_COLOR);
	RNA_def_property_float_sdna(prop, NULL, "white");
	RNA_def_property_range(prop, -1000.0f, 1000.0f);
	RNA_def_property_ui_text(prop, "White Level", "For RGB curves, the color that white is mapped to");
	RNA_def_property_float_funcs(prop, NULL, "rna_CurveMapping_white_level_set", NULL);
}

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

	srna= RNA_def_struct(brna, "ColorRampElement", NULL);
	RNA_def_struct_sdna(srna, "CBData");
	RNA_def_struct_path_func(srna, "rna_ColorRampElement_path");
	RNA_def_struct_ui_text(srna, "Color Ramp Element", "Element defining a color at a position in the color ramp");
	
	prop= RNA_def_property(srna, "color", PROP_FLOAT, PROP_COLOR);
	RNA_def_property_float_sdna(prop, NULL, "r");
	RNA_def_property_array(prop, 4);
	RNA_def_property_ui_text(prop, "Color", "");
	RNA_def_property_update(prop, 0, "rna_ColorRamp_update");
	
	prop= RNA_def_property(srna, "position", PROP_FLOAT, PROP_COLOR);
	RNA_def_property_float_sdna(prop, NULL, "pos");
	RNA_def_property_range(prop, 0, 1);
	RNA_def_property_ui_text(prop, "Position", "");
	RNA_def_property_update(prop, 0, "rna_ColorRamp_update");
}

static void rna_def_color_ramp_element_api(BlenderRNA *brna, PropertyRNA *cprop)
{
	StructRNA *srna;
	PropertyRNA *parm;
	FunctionRNA *func;

	RNA_def_property_srna(cprop, "ColorRampElements");
	srna= RNA_def_struct(brna, "ColorRampElements", NULL);
	RNA_def_struct_sdna(srna, "ColorBand");
	RNA_def_struct_path_func(srna, "rna_ColorRampElement_path");
	RNA_def_struct_ui_text(srna, "Color Ramp Elements", "Collection of Color Ramp Elements");

	/* TODO, make these functions generic in texture.c */
	func = RNA_def_function(srna, "new", "rna_ColorRampElement_new");
	RNA_def_function_ui_description(func, "Add element to ColorRamp");
	RNA_def_function_flag(func, FUNC_USE_REPORTS);
	parm= RNA_def_float(func, "position", 0.0f, 0.0f, 1.0f, "Position", "Position to add element", 0.0f, 1.0f);
	RNA_def_property_flag(parm, PROP_REQUIRED);
	/* return type */
	parm= RNA_def_pointer(func, "element", "ColorRampElement", "", "New element.");
	RNA_def_function_return(func, parm);

	func = RNA_def_function(srna, "remove", "rna_ColorRampElement_remove");
	RNA_def_function_ui_description(func, "Delete element from ColorRamp");
	RNA_def_function_flag(func, FUNC_USE_REPORTS);
	//parm= RNA_def_int(func, "index", 0, 0, 31, "Index", "Element to delete.", 0, 31);
	parm= RNA_def_pointer(func, "element", "ColorRampElement", "", "Element to remove.");
	RNA_def_property_flag(parm, PROP_REQUIRED);
}

static void rna_def_color_ramp(BlenderRNA *brna)
{
	StructRNA *srna;
	PropertyRNA *prop;
	FunctionRNA *func;

	static EnumPropertyItem prop_interpolation_items[] = {
		{1, "EASE", 0, "Ease", ""},
		{3, "CARDINAL", 0, "Cardinal", ""},
		{0, "LINEAR", 0, "Linear", ""},
		{2, "B_SPLINE", 0, "B-Spline", ""},
		{4, "CONSTANT", 0, "Constant", ""},
		{0, NULL, 0, NULL, NULL}};
	
	srna= RNA_def_struct(brna, "ColorRamp", NULL);
	RNA_def_struct_sdna(srna, "ColorBand");
	RNA_def_struct_path_func(srna, "rna_ColorRamp_path");
	RNA_def_struct_ui_text(srna, "Color Ramp", "Color ramp mapping a scalar value to a color");
	
	prop= RNA_def_property(srna, "elements", PROP_COLLECTION, PROP_COLOR);
	RNA_def_property_collection_sdna(prop, NULL, "data", "tot");
	RNA_def_property_struct_type(prop, "ColorRampElement");
	RNA_def_property_ui_text(prop, "Elements", "");
	RNA_def_property_update(prop, 0, "rna_ColorRamp_update");
	rna_def_color_ramp_element_api(brna, prop);

	prop= RNA_def_property(srna, "interpolation", PROP_ENUM, PROP_NONE);
	RNA_def_property_enum_sdna(prop, NULL, "ipotype");
	RNA_def_property_enum_items(prop, prop_interpolation_items);
	RNA_def_property_ui_text(prop, "Interpolation", "");
	RNA_def_property_update(prop, 0, "rna_ColorRamp_update");

#if 0 // use len(elements)
	prop= RNA_def_property(srna, "total", PROP_INT, PROP_NONE);
	RNA_def_property_int_sdna(prop, NULL, "tot");
	/* needs a function to do the right thing when adding elements like colorband_add_cb() */
	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
	RNA_def_property_range(prop, 0, 31); /* MAXCOLORBAND = 32 */
	RNA_def_property_ui_text(prop, "Total", "Total number of elements");
	RNA_def_property_update(prop, 0, "rna_ColorRamp_update");
#endif
	
	func = RNA_def_function(srna, "evaluate", "rna_ColorRamp_eval");
	RNA_def_function_ui_description(func, "Evaluate ColorRamp");
	prop= RNA_def_float(func, "position", 1.0f, 0.0f, 1.0f, "Position", "Evaluate ColorRamp at position", 0.0f, 1.0f);
	RNA_def_property_flag(prop, PROP_REQUIRED);
	/* return */
	prop = RNA_def_float_color(func, "color", 4, NULL, -FLT_MAX, FLT_MAX, "Color", "Color at given position", -FLT_MAX, FLT_MAX);
	RNA_def_property_flag(prop, PROP_THICK_WRAP);
	RNA_def_function_output(func, prop);
}

static void rna_def_histogram(BlenderRNA *brna)
{
	StructRNA *srna;
	PropertyRNA *prop;
	
	static EnumPropertyItem prop_mode_items[] = {
		{HISTO_MODE_LUMA, "LUMA", ICON_COLOR, "Luma", ""},
		{HISTO_MODE_RGB, "RGB", ICON_COLOR, "Red Green Blue", ""},
		{HISTO_MODE_R, "R", ICON_COLOR, "Red", ""},
		{HISTO_MODE_G, "G", ICON_COLOR, "Green", ""},
		{HISTO_MODE_B, "B", ICON_COLOR, "Blue", ""},
		{0, NULL, 0, NULL, NULL}};
		
	srna= RNA_def_struct(brna, "Histogram", NULL);
	RNA_def_struct_ui_text(srna, "Histogram", "Statistical view of the levels of color in an image");
	
	prop= RNA_def_property(srna, "mode", PROP_ENUM, PROP_NONE);
	RNA_def_property_enum_sdna(prop, NULL, "mode");
	RNA_def_property_enum_items(prop, prop_mode_items);
	RNA_def_property_ui_text(prop, "Mode", "Channels to display when drawing the histogram");
	
}

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

	static EnumPropertyItem prop_wavefrm_mode_items[] = {
		{SCOPES_WAVEFRM_LUMA, "LUMA", ICON_COLOR, "Luma", ""},
		{SCOPES_WAVEFRM_RGB, "RGB", ICON_COLOR, "Red Green Blue", ""},
		{SCOPES_WAVEFRM_YCC_601, "YCBCR601", ICON_COLOR, "YCbCr (ITU 601)", ""},
		{SCOPES_WAVEFRM_YCC_709, "YCBCR709", ICON_COLOR, "YCbCr (ITU 709)", ""},
		{SCOPES_WAVEFRM_YCC_JPEG, "YCBCRJPG", ICON_COLOR, "YCbCr (Jpeg)", ""},
		{0, NULL, 0, NULL, NULL}};

	srna= RNA_def_struct(brna, "Scopes", NULL);
	RNA_def_struct_ui_text(srna, "Scopes", "Scopes for statistical view of an image");
	
	prop= RNA_def_property(srna, "use_full_resolution", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, "Scopes", "sample_full", 1);
	RNA_def_property_ui_text(prop, "Full Sample", "Sample every pixel of the image");
	RNA_def_property_update(prop, 0, "rna_Scopes_update");
	
	prop= RNA_def_property(srna, "accuracy", PROP_FLOAT, PROP_PERCENTAGE);
	RNA_def_property_float_sdna(prop, "Scopes", "accuracy");
	RNA_def_property_range(prop, 0.0, 100.0);
	RNA_def_property_ui_range(prop, 0.0, 100.0, 10, 1);
	RNA_def_property_ui_text(prop, "Accuracy", "Proportion of original image source pixel lines to sample");
	RNA_def_property_update(prop, 0, "rna_Scopes_update");

	prop= RNA_def_property(srna, "histogram", PROP_POINTER, PROP_NONE);
	RNA_def_property_pointer_sdna(prop, "Scopes", "hist");
	RNA_def_property_struct_type(prop, "Histogram");
	RNA_def_property_ui_text(prop, "Histogram", "Histogram for viewing image statistics");

	prop= RNA_def_property(srna, "waveform_mode", PROP_ENUM, PROP_NONE);
	RNA_def_property_enum_sdna(prop, "Scopes", "wavefrm_mode");
	RNA_def_property_enum_items(prop, prop_wavefrm_mode_items);
	RNA_def_property_ui_text(prop, "Waveform Mode", "");
	RNA_def_property_update(prop, 0, "rna_Scopes_update");

	prop= RNA_def_property(srna, "waveform_alpha", PROP_FLOAT, PROP_PERCENTAGE);
	RNA_def_property_float_sdna(prop, "Scopes", "wavefrm_alpha");
	RNA_def_property_range(prop, 0, 1);
	RNA_def_property_ui_text(prop, "Waveform Opacity", "Opacity of the points");

	prop= RNA_def_property(srna, "vectorscope_alpha", PROP_FLOAT, PROP_PERCENTAGE);
	RNA_def_property_float_sdna(prop, "Scopes", "vecscope_alpha");
	RNA_def_property_range(prop, 0, 1);
	RNA_def_property_ui_text(prop, "Vectorscope Opacity", "Opacity of the points");
}


void RNA_def_color(BlenderRNA *brna)
{
	rna_def_curvemappoint(brna);
	rna_def_curvemap(brna);
	rna_def_curvemapping(brna);
	rna_def_color_ramp_element(brna);
	rna_def_color_ramp(brna);
	rna_def_histogram(brna);
	rna_def_scopes(brna);
}

#endif

