#include <cstdarg>
#include <cstdlib>
#include <cstring>
#include "MEM_guardedalloc.h"
#include "DNA_userdef_types.h"
#include "BLI_listbase.h"
#include "BLI_string_utf8.h"
#include "BLI_utildefines.h"
#include "BKE_context.hh"
#include "UI_interface_c.hh"
#include "WM_api.hh"
#include "WM_types.hh"
#include "RNA_access.hh"
#include "BLT_translation.hh"
#include "IMB_colormanagement.hh"
#include "interface_intern.hh"

Enumerations
enum	ePickerType { PICKER_TYPE_RGB = 0 , PICKER_TYPE_HSV = 1 }
enum	ePickerSpace { PICKER_SPACE_LINEAR = 0 , PICKER_SPACE_PERCEPTUAL = 1 }

Functions
Color Conversion
static void	ui_color_picker_rgb_round (float rgb[3])
void	ui_color_picker_rgb_to_hsv_compat (const float rgb[3], float r_cp[3])
void	ui_color_picker_rgb_to_hsv (const float rgb[3], float r_cp[3])
void	ui_color_picker_hsv_to_rgb (const float r_cp[3], float rgb[3])
bool	ui_but_is_color_gamma (uiBut *but)
bool	ui_but_color_has_alpha (uiBut *but)
static void	ui_scene_linear_to_perceptual_space (const bool is_gamma, float rgb[3])
static void	ui_perceptual_to_scene_linear_space (const bool is_gamma, float rgb[3])
void	ui_scene_linear_to_perceptual_space (uiBut *but, float rgb[3])
void	ui_perceptual_to_scene_linear_space (uiBut *but, float rgb[3])

Variables
static char	g_color_picker_type = PICKER_TYPE_HSV
static char	g_color_picker_space = PICKER_SPACE_PERCEPTUAL

Color Picker
#define	PICKER_TOTAL_W (180.0f * UI_SCALE_FAC)
#define	PICKER_BAR ((8.0f * UI_SCALE_FAC) + (6 * U.pixelsize))
#define	PICKER_SPACE (8.0f * UI_SCALE_FAC)
#define	PICKER_W (PICKER_TOTAL_W - PICKER_BAR - PICKER_SPACE)
#define	PICKER_H PICKER_W
static void	ui_color_picker_update_from_rgb_linear (ColorPicker *cpicker, const bool is_gamma, const bool is_editing_sliders, const float rgb_scene_linear[3])
void	ui_but_hsv_set (uiBut *but)
static void	ui_update_color_picker_buts_rgba (uiBlock block, ColorPicker cpicker, const bool is_editing_sliders, const float rgba_scene_linear[4])
static void	ui_colorpicker_rgba_update_cb (bContext , void picker_bt1, void *prop_bt1)
static void	ui_colorpicker_hsv_perceptual_slider_update_cb (bContext , void bt1, void *bt2)
static void	ui_colorpicker_hsv_linear_slider_update_cb (bContext , void bt1, void *bt2)
static void	ui_colorpicker_rgb_perceptual_slider_update_cb (bContext , void bt1, void *bt2)
static void	ui_colorpicker_hex_rna_cb (bContext , void bt1, void *bt2)
static void	ui_popup_close_cb (bContext , void bt1, void *)
static void	ui_colorpicker_hide_reveal (uiBlock *block)
static void	ui_colorpicker_update_type_space_cb (bContext , void picker_bt1, void *prop_bt1)
static void	ui_colorpicker_circle (uiBlock block, PointerRNA ptr, PropertyRNA prop, ColorPicker cpicker)
static void	ui_colorpicker_square (uiBlock block, PointerRNA ptr, PropertyRNA prop, eButGradientType type, ColorPicker cpicker)
static void	ui_block_colorpicker (const bContext , uiBlock block, uiBut *from_but, float rgba_scene_linear[4], bool show_picker)
static int	ui_colorpicker_wheel_cb (const bContext , uiBlock block, const wmEvent *event)
uiBlock *	ui_block_func_COLOR (bContext C, uiPopupBlockHandle handle, void *arg_but)
ColorPicker *	ui_block_colorpicker_create (uiBlock *block)

Detailed Description

Color Picker Region & Color Utils

Definition in file interface_region_color_picker.cc.

Macro Definition Documentation

◆ PICKER_BAR

#define PICKER_BAR ((8.0f * UI_SCALE_FAC) + (6 * U.pixelsize))

Definition at line 509 of file interface_region_color_picker.cc.

Referenced by ui_colorpicker_circle(), and ui_colorpicker_square().

◆ PICKER_H

#define PICKER_H PICKER_W

Definition at line 512 of file interface_region_color_picker.cc.

Referenced by ui_colorpicker_circle(), and ui_colorpicker_square().

◆ PICKER_SPACE

#define PICKER_SPACE (8.0f * UI_SCALE_FAC)

Definition at line 510 of file interface_region_color_picker.cc.

Referenced by ui_colorpicker_circle(), and ui_colorpicker_square().

◆ PICKER_TOTAL_W

#define PICKER_TOTAL_W (180.0f * UI_SCALE_FAC)

Definition at line 508 of file interface_region_color_picker.cc.

Referenced by ui_block_colorpicker(), and ui_colorpicker_square().

◆ PICKER_W

#define PICKER_W (PICKER_TOTAL_W - PICKER_BAR - PICKER_SPACE)

Definition at line 511 of file interface_region_color_picker.cc.

Referenced by ui_colorpicker_circle().

Enumeration Type Documentation

◆ ePickerSpace

enum ePickerSpace

Enumerator
PICKER_SPACE_LINEAR
PICKER_SPACE_PERCEPTUAL

Definition at line 42 of file interface_region_color_picker.cc.

◆ ePickerType

enum ePickerType

Enumerator
PICKER_TYPE_RGB
PICKER_TYPE_HSV

Definition at line 37 of file interface_region_color_picker.cc.

Function Documentation

◆ ui_block_colorpicker()

void ui_block_colorpicker	(	const bContext *	,
		uiBlock *	block,
		uiBut *	from_but,
		float	rgba_scene_linear[4],
		bool	show_picker )

static

Definition at line 630 of file interface_region_color_picker.cc.

References BLT_I18NCONTEXT_COLOR, But, COLOR_ROLE_COLOR_PICKING, COLOR_ROLE_SCENE_LINEAR, copy_v4_v4(), CTX_TIP_, uiBut::custom_data, FLT_MAX, g_color_picker_space, g_color_picker_type, uiBut::hardmax, ColorPicker::has_alpha, ColorPicker::hexcol, ColorPicker::hsv_linear_slider, ColorPicker::hsv_perceptual_slider, IFACE_, IMB_colormanagement_role_colorspace_name_get(), IMB_colormanagement_scene_linear_to_srgb_v3(), blender::wm::InvokeDefault, uiBlock::is_color_gamma_picker, Label, NumSlider, PICKER_TOTAL_W, PICKER_TYPE_HSV, PICKER_TYPE_RGB, ptr, ColorPicker::rgb_perceptual_slider, rgba_float_to_uchar(), RNA_property_float_get_array_at_most(), RNA_property_float_range(), RNA_property_float_ui_range(), uiBut::rnapoin, uiBut::rnaprop, Row, SNPRINTF_UTF8, uiBut::softmax, uiBut::softmin, step, str, Text, TIP_, U, UI_block_align_begin(), UI_block_align_end(), ui_block_colorpicker_create(), ui_but_color_has_alpha(), UI_but_drawflag_disable(), UI_but_flag_disable(), UI_but_func_set(), UI_but_func_tooltip_custom_set(), UI_BUT_ICON_LEFT, ui_but_is_color_gamma(), UI_but_number_slider_precision_set(), UI_but_number_slider_step_size_set(), UI_BUT_TEXT_LEFT, UI_BUT_UNDO, ui_color_picker_rgb_round(), ui_color_picker_update_from_rgb_linear(), ui_colorpicker_circle(), ui_colorpicker_hex_rna_cb(), ui_colorpicker_hide_reveal(), ui_colorpicker_hsv_linear_slider_update_cb(), ui_colorpicker_hsv_perceptual_slider_update_cb(), ui_colorpicker_rgb_perceptual_slider_update_cb(), ui_colorpicker_rgba_update_cb(), ui_colorpicker_square(), ui_colorpicker_update_type_space_cb(), UI_GRAD_HS, UI_GRAD_HV, UI_GRAD_SV, ui_popup_close_cb(), UI_TIP_LC_ACTIVE, UI_TIP_LC_NORMAL, UI_TIP_STYLE_HEADER, UI_TIP_STYLE_NORMAL, UI_tooltip_text_field_add(), UI_UNIT_X, UI_UNIT_Y, uiDefBut(), uiDefButC(), uiDefButF(), uiDefButR_prop(), uiDefIconButO(), UNPACK3_EX, UNPACK4_EX, USER_CP_CIRCLE_HSL, USER_CP_CIRCLE_HSV, USER_CP_SQUARE_HS, USER_CP_SQUARE_HV, USER_CP_SQUARE_SV, and y.

Referenced by ui_block_func_COLOR().

◆ ui_block_colorpicker_create()

ColorPicker * ui_block_colorpicker_create ( uiBlock * block )

Definition at line 1136 of file interface_region_color_picker.cc.

References BLI_addhead(), uiBlock::color_pickers, ColorPickerData::list, and MEM_callocN().

Referenced by ui_block_colorpicker(), and uiTemplateColorPicker().

◆ ui_block_func_COLOR()

uiBlock * ui_block_func_COLOR	(	bContext *	C,
		uiPopupBlockHandle *	handle,
		void *	arg_but )

◆ ui_but_color_has_alpha()

bool ui_but_color_has_alpha ( uiBut * but )

Returns true if the button represents a color with an Alpha component.

Definition at line 118 of file interface_region_color_picker.cc.

References ELEM, PROP_COLOR, PROP_COLOR_GAMMA, RNA_property_array_length(), RNA_property_subtype(), uiBut::rnapoin, and uiBut::rnaprop.

Referenced by ui_block_colorpicker(), and ui_but_drag_init().

◆ ui_but_hsv_set()

void ui_but_hsv_set ( uiBut * but )

For picker, while editing HSV.

Definition at line 227 of file interface_region_color_picker.cc.

References uiBut::custom_data, ColorPicker::hsv_perceptual, ui_but_v3_set(), and ui_color_picker_hsv_to_rgb().

Referenced by ui_do_but_HSVCIRCLE().

◆ ui_but_is_color_gamma()

bool ui_but_is_color_gamma ( uiBut * but )

Returns true if the button is for a color with gamma baked in, or if it's a color picker for such a button.

Definition at line 107 of file interface_region_color_picker.cc.

References uiBut::block, uiBlock::is_color_gamma_picker, PROP_COLOR_GAMMA, RNA_property_subtype(), and uiBut::rnaprop.

Referenced by ui_block_colorpicker(), ui_block_func_COLOR(), UI_but_is_color_gamma(), ui_colorpicker_hex_rna_cb(), ui_draw_but_HSVCIRCLE(), ui_draw_but_HSVCUBE(), ui_perceptual_to_scene_linear_space(), ui_scene_linear_to_perceptual_space(), ui_tooltip_data_from_button_or_extra_icon(), and widget_swatch().

◆ ui_color_picker_hsv_to_rgb()

void ui_color_picker_hsv_to_rgb	(	const float	r_cp[3],
		float	rgb[3] )

Definition at line 95 of file interface_region_color_picker.cc.

References hsl_to_rgb_v(), hsv_to_rgb_v(), U, and USER_CP_CIRCLE_HSL.

Referenced by ui_but_hsv_set(), ui_colorpicker_hsv_linear_slider_update_cb(), ui_colorpicker_hsv_perceptual_slider_update_cb(), ui_colorpicker_wheel_cb(), ui_do_but_HSVCIRCLE(), ui_draw_but_HSVCIRCLE(), and ui_numedit_but_HSVCIRCLE().

◆ ui_color_picker_rgb_round()

void ui_color_picker_rgb_round ( float rgb[3] )

static

Definition at line 54 of file interface_region_color_picker.cc.

References fabsf, and i.

Referenced by ui_block_colorpicker(), ui_color_picker_update_from_rgb_linear(), ui_colorpicker_hex_rna_cb(), ui_perceptual_to_scene_linear_space(), ui_scene_linear_to_perceptual_space(), and ui_update_color_picker_buts_rgba().

◆ ui_color_picker_rgb_to_hsv()

void ui_color_picker_rgb_to_hsv	(	const float	rgb[3],
		float	r_cp[3] )

Definition at line 83 of file interface_region_color_picker.cc.

References rgb_to_hsl_v(), rgb_to_hsv_v(), U, and USER_CP_CIRCLE_HSL.

Referenced by ui_color_picker_update_from_rgb_linear(), and ui_colorpicker_rgb_perceptual_slider_update_cb().

◆ ui_color_picker_rgb_to_hsv_compat()

void ui_color_picker_rgb_to_hsv_compat	(	const float	rgb[3],
		float	r_cp[3] )

Definition at line 69 of file interface_region_color_picker.cc.

References rgb_to_hsl_compat_v(), rgb_to_hsv_compat_v(), U, and USER_CP_CIRCLE_HSL.

Referenced by ui_color_picker_update_from_rgb_linear(), ui_colorpicker_wheel_cb(), ui_do_but_HSVCIRCLE(), ui_draw_but_HSVCIRCLE(), and ui_numedit_but_HSVCIRCLE().

◆ ui_color_picker_update_from_rgb_linear()

void ui_color_picker_update_from_rgb_linear	(	ColorPicker *	cpicker,
		const bool	is_gamma,
		const bool	is_editing_sliders,
		const float	rgb_scene_linear[3] )