rna_palette.c

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/*
 * 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.
 */
 
#include <stdlib.h>
 
#include "BLI_utildefines.h"
 
#include "RNA_access.h"
#include "RNA_define.h"
 
#include "rna_internal.h"
 
#include "WM_types.h"
 
#ifdef RNA_RUNTIME
 
#  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(palette, color);
 
  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,
                                         struct ReportList *UNUSED(reports))
{
  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_parameter_flags(parm, PROP_NEVER_NULL, PARM_REQUIRED | PARM_RNAPTR);
  RNA_def_parameter_clear_flags(parm, PROP_THICK_WRAP, 0);
 
  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)
{
  StructRNA *srna;
  PropertyRNA *prop;
 
  srna = RNA_def_struct(brna, "PaletteColor", NULL);
  RNA_def_struct_ui_text(srna, "Palette Color", "");
 
  prop = RNA_def_property(srna, "color", PROP_FLOAT, PROP_COLOR_GAMMA);
  RNA_def_property_range(prop, 0.0, 1.0);
  RNA_def_property_float_sdna(prop, NULL, "rgb");
  RNA_def_property_array(prop, 3);
  RNA_def_property_ui_text(prop, "Color", "");
  RNA_def_property_update(prop, NC_SCENE | ND_TOOLSETTINGS, NULL);
 
  prop = RNA_def_property(srna, "strength", PROP_FLOAT, PROP_NONE);
  RNA_def_property_range(prop, 0.0, 1.0);
  RNA_def_property_float_sdna(prop, NULL, "value");
  RNA_def_property_ui_text(prop, "Value", "");
  RNA_def_property_update(prop, NC_SCENE | ND_TOOLSETTINGS, NULL);
 
  prop = RNA_def_property(srna, "weight", PROP_FLOAT, PROP_NONE);
  RNA_def_property_range(prop, 0.0, 1.0);
  RNA_def_property_float_sdna(prop, NULL, "value");
  RNA_def_property_ui_text(prop, "Weight", "");
  RNA_def_property_update(prop, NC_SCENE | ND_TOOLSETTINGS, NULL);
}
 
static void rna_def_palette(BlenderRNA *brna)
{
  StructRNA *srna;
  PropertyRNA *prop;
 
  srna = RNA_def_struct(brna, "Palette", "ID");
  RNA_def_struct_ui_text(srna, "Palette", "");
  RNA_def_struct_ui_icon(srna, ICON_COLOR);
 
  prop = RNA_def_property(srna, "colors", PROP_COLLECTION, PROP_NONE);
  RNA_def_property_struct_type(prop, "PaletteColor");
  rna_def_palettecolors(brna, prop);
}
 
void RNA_def_palette(BlenderRNA *brna)
{
  /* *** Non-Animated *** */
  RNA_define_animate_sdna(false);
  rna_def_palettecolor(brna);
  rna_def_palette(brna);
  RNA_define_animate_sdna(true);
}
 
#endif