From 29195197147a882849859ea963cae42484dfeaba Mon Sep 17 00:00:00 2001
From: Campbell Barton <ideasman42@gmail.com>
Date: Wed, 18 Mar 2015 15:09:04 +1100
Subject: RNA: palette colors api

Methods so Python can manage colors.
palette.colors.new()/remove()/clear()/active
---
 source/blender/makesrna/intern/rna_palette.c | 92 +++++++++++++++++++++++++++-
 1 file changed, 90 insertions(+), 2 deletions(-)

(limited to 'source/blender/makesrna/intern/rna_palette.c')

diff --git a/source/blender/makesrna/intern/rna_palette.c b/source/blender/makesrna/intern/rna_palette.c
index 54e5881a44c..7405df967a0 100644
--- a/source/blender/makesrna/intern/rna_palette.c
+++ b/source/blender/makesrna/intern/rna_palette.c
@@ -27,6 +27,7 @@
 #include "BLI_utildefines.h"
 
 #include "RNA_define.h"
+#include "RNA_access.h"
 
 #include "rna_internal.h"
 
@@ -36,8 +37,96 @@
 
 #include "DNA_brush_types.h"
 
+#include "BKE_paint.h"
+#include "BKE_report.h"
+
+static PaletteColor *rna_Palette_color_new(Palette *palette)
+{
+	PaletteColor *color = BKE_palette_color_add(palette);
+	return color;
+}
+
+static void rna_Palette_color_remove(Palette *palette, ReportList *reports, PointerRNA *color_ptr)
+{
+	PaletteColor *color = color_ptr->data;
+
+	if (BLI_findindex(&palette->colors, color) == -1) {
+		BKE_reportf(reports, RPT_ERROR, "Palette '%s' does not contain color given", palette->id.name + 2);
+		return;
+	}
+
+	BKE_palette_color_remove_ex(palette, color, true);
+
+	RNA_POINTER_INVALIDATE(color_ptr);
+}
+
+static void rna_Palette_color_clear(Palette *palette)
+{
+	BKE_palette_clear(palette);
+}
+
+static PointerRNA rna_Palette_active_color_get(PointerRNA *ptr)
+{
+	Palette *palette = ptr->data;
+	PaletteColor *color;
+
+	color = BLI_findlink(&palette->colors, palette->active_color);
+
+	if (color)
+		return rna_pointer_inherit_refine(ptr, &RNA_PaletteColor, color);
+
+	return rna_pointer_inherit_refine(ptr, NULL, NULL);
+}
+
+static void rna_Palette_active_color_set(PointerRNA *ptr, PointerRNA value)
+{
+	Palette *palette = ptr->data;
+	PaletteColor *color = value.data;
+
+	/* -1 is ok for an unset index */
+	if (color == NULL)
+		palette->active_color = -1;
+	else
+		palette->active_color = BLI_findindex(&palette->colors, color);
+}
+
 #else
 
+/* palette.colors */
+static void rna_def_palettecolors(BlenderRNA *brna, PropertyRNA *cprop)
+{
+	StructRNA *srna;
+	PropertyRNA *prop;
+
+	FunctionRNA *func;
+	PropertyRNA *parm;
+
+	RNA_def_property_srna(cprop, "PaletteColors");
+	srna = RNA_def_struct(brna, "PaletteColors", NULL);
+	RNA_def_struct_sdna(srna, "Palette");
+	RNA_def_struct_ui_text(srna, "Palette Splines", "Collection of palette colors");
+
+	func = RNA_def_function(srna, "new", "rna_Palette_color_new");
+	RNA_def_function_ui_description(func, "Add a new color to the palette");
+	parm = RNA_def_pointer(func, "color", "PaletteColor", "", "The newly created color");
+	RNA_def_function_return(func, parm);
+
+	func = RNA_def_function(srna, "remove", "rna_Palette_color_remove");
+	RNA_def_function_ui_description(func, "Remove a color from the palette");
+	RNA_def_function_flag(func, FUNC_USE_REPORTS);
+	parm = RNA_def_pointer(func, "color", "PaletteColor", "", "The color to remove");
+	RNA_def_property_flag(parm, PROP_REQUIRED | PROP_NEVER_NULL | PROP_RNAPTR);
+	RNA_def_property_clear_flag(parm, PROP_THICK_WRAP);
+
+	func = RNA_def_function(srna, "clear", "rna_Palette_color_clear");
+	RNA_def_function_ui_description(func, "Remove all colors from the palette");
+
+	prop = RNA_def_property(srna, "active", PROP_POINTER, PROP_NONE);
+	RNA_def_property_struct_type(prop, "PaletteColor");
+	RNA_def_property_pointer_funcs(prop, "rna_Palette_active_color_get", "rna_Palette_active_color_set", NULL, NULL);
+	RNA_def_property_flag(prop, PROP_EDITABLE);
+	RNA_def_property_ui_text(prop, "Active Palette Color", "");
+}
 
 static void rna_def_palettecolor(BlenderRNA *brna)
 {
@@ -77,8 +166,7 @@ static void rna_def_palette(BlenderRNA *brna)
 
 	prop = RNA_def_property(srna, "colors", PROP_COLLECTION, PROP_NONE);
 	RNA_def_property_struct_type(prop, "PaletteColor");
-	RNA_def_property_ui_text(prop, "Palette Color", "Colors that are part of this palette");
-	RNA_def_property_update(prop, NC_SCENE | ND_TOOLSETTINGS, NULL);
+	rna_def_palettecolors(brna, prop);
 }
 
 void RNA_def_palette(BlenderRNA *brna)
-- 
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