Bug 749902 - Add Hue-Chroma operation/tool and LCH color selector

Add LCH to the color selectors, patch by Elle Stone and myself.

- Extend enum GimpColorSelectorChannel by LCH channels
- Support them in GimpColorScale, GimpColorScales and GimpColorSelect
- Did not yet remove the HSV channels until things are working 100% ok
- Change drawing in GimpColorSelect to be much faster, to compensate
  for babl_process() making the LCH modes pretty slow
- Clean up stuff in GimpColorSelect

This is WIP and should not be considered finished, biggest TODO is
displaying out-of-gamut values in GimpColorScales' spinbuttons.
This commit is contained in:
Michael Natterer 2017-05-17 19:28:40 +02:00
parent 127e7daeb2
commit 2b167d6337
5 changed files with 897 additions and 168 deletions

View File

@ -54,12 +54,21 @@ enum
};
typedef struct _GimpLCH GimpLCH;
struct _GimpLCH
{
gdouble l, c, h, a;
};
typedef struct _GimpColorScalePrivate GimpColorScalePrivate;
struct _GimpColorScalePrivate
{
GimpColorConfig *config;
GimpColorTransform *transform;
guchar oog_color[3];
};
#define GET_PRIVATE(obj) \
@ -98,12 +107,18 @@ static void gimp_color_scale_render_stipple (GimpColorScale *scale);
static void gimp_color_scale_create_transform (GimpColorScale *scale);
static void gimp_color_scale_destroy_transform (GimpColorScale *scale);
static void gimp_color_scale_notify_config (GimpColorConfig *config,
const GParamSpec *pspec,
GimpColorScale *scale);
G_DEFINE_TYPE (GimpColorScale, gimp_color_scale, GTK_TYPE_SCALE)
#define parent_class gimp_color_scale_parent_class
static const Babl *fish_rgb_to_lch = NULL;
static const Babl *fish_lch_to_rgb = NULL;
static void
gimp_color_scale_class_init (GimpColorScaleClass *klass)
@ -138,6 +153,18 @@ gimp_color_scale_class_init (GimpColorScaleClass *klass)
G_PARAM_CONSTRUCT));
g_type_class_add_private (object_class, sizeof (GimpColorScalePrivate));
/* This is so ugly... we have to babl_init() here so the binary
* generated by gtk-doc to scan libgimpwidgets' types won't crash.
* I didn't find a way to inject this line of code into the
* generated source.
*/
babl_init ();
fish_rgb_to_lch = babl_fish (babl_format ("R'G'B'A double"),
babl_format ("CIE LCH(ab) double"));
fish_lch_to_rgb = babl_fish (babl_format ("CIE LCH(ab) double"),
babl_format ("R'G'B' double"));
}
static void
@ -706,7 +733,7 @@ gimp_color_scale_set_color_config (GimpColorScale *scale,
if (priv->config)
{
g_signal_handlers_disconnect_by_func (priv->config,
gimp_color_scale_destroy_transform,
gimp_color_scale_notify_config,
scale);
g_object_unref (priv->config);
@ -719,9 +746,11 @@ gimp_color_scale_set_color_config (GimpColorScale *scale,
{
g_object_ref (priv->config);
g_signal_connect_swapped (priv->config, "notify",
G_CALLBACK (gimp_color_scale_destroy_transform),
scale);
g_signal_connect (priv->config, "notify",
G_CALLBACK (gimp_color_scale_notify_config),
scale);
gimp_color_scale_notify_config (priv->config, NULL, scale);
}
}
}
@ -753,15 +782,19 @@ should_invert (GtkRange *range)
static void
gimp_color_scale_render (GimpColorScale *scale)
{
GtkRange *range = GTK_RANGE (scale);
GimpRGB rgb;
GimpHSV hsv;
guint x, y;
gdouble *channel_value = NULL; /* shut up compiler */
gboolean to_rgb = FALSE;
gboolean invert;
guchar *buf;
guchar *d;
GimpColorScalePrivate *priv = GET_PRIVATE (scale);
GtkRange *range = GTK_RANGE (scale);
GimpRGB rgb;
GimpHSV hsv;
GimpLCH lch;
gint multiplier = 1;
guint x, y;
gdouble *channel_value = NULL; /* shut up compiler */
gboolean from_hsv = FALSE;
gboolean from_lch = FALSE;
gboolean invert;
guchar *buf;
guchar *d;
if ((buf = scale->buf) == NULL)
return;
@ -774,16 +807,22 @@ gimp_color_scale_render (GimpColorScale *scale)
rgb = scale->rgb;
hsv = scale->hsv;
babl_process (fish_rgb_to_lch, &rgb, &lch, 1);
switch (scale->channel)
{
case GIMP_COLOR_SELECTOR_HUE: channel_value = &hsv.h; break;
case GIMP_COLOR_SELECTOR_SATURATION: channel_value = &hsv.s; break;
case GIMP_COLOR_SELECTOR_VALUE: channel_value = &hsv.v; break;
case GIMP_COLOR_SELECTOR_RED: channel_value = &rgb.r; break;
case GIMP_COLOR_SELECTOR_GREEN: channel_value = &rgb.g; break;
case GIMP_COLOR_SELECTOR_BLUE: channel_value = &rgb.b; break;
case GIMP_COLOR_SELECTOR_ALPHA: channel_value = &rgb.a; break;
case GIMP_COLOR_SELECTOR_LCH_LIGHTNESS: channel_value = &lch.l; break;
case GIMP_COLOR_SELECTOR_LCH_CHROMA: channel_value = &lch.c; break;
case GIMP_COLOR_SELECTOR_LCH_HUE: channel_value = &lch.h; break;
}
switch (scale->channel)
@ -791,7 +830,20 @@ gimp_color_scale_render (GimpColorScale *scale)
case GIMP_COLOR_SELECTOR_HUE:
case GIMP_COLOR_SELECTOR_SATURATION:
case GIMP_COLOR_SELECTOR_VALUE:
to_rgb = TRUE;
from_hsv = TRUE;
break;
case GIMP_COLOR_SELECTOR_LCH_LIGHTNESS:
multiplier = 100;
from_lch = TRUE;
break;
case GIMP_COLOR_SELECTOR_LCH_CHROMA:
multiplier = 100;
from_lch = TRUE;
break;
case GIMP_COLOR_SELECTOR_LCH_HUE:
multiplier = 360;
from_lch = TRUE;
break;
default:
@ -805,18 +857,31 @@ gimp_color_scale_render (GimpColorScale *scale)
case GTK_ORIENTATION_HORIZONTAL:
for (x = 0, d = buf; x < scale->width; x++, d += 4)
{
gdouble value = (gdouble) x / (gdouble) (scale->width - 1);
gdouble value = (gdouble) x * multiplier / (gdouble) (scale->width - 1);
guchar r, g, b;
if (invert)
value = 1.0 - value;
value = multiplier - value;
*channel_value = value;
if (to_rgb)
if (from_hsv)
gimp_hsv_to_rgb (&hsv, &rgb);
else if (from_lch)
babl_process (fish_lch_to_rgb, &lch, &rgb, 1);
gimp_rgb_get_uchar (&rgb, &r, &g, &b);
if (rgb.r < 0.0 || rgb.r > 1.0 ||
rgb.g < 0.0 || rgb.g > 1.0 ||
rgb.b < 0.0 || rgb.b > 1.0)
{
r = priv->oog_color[0];
g = priv->oog_color[1];
b = priv->oog_color[2];
}
else
{
gimp_rgb_get_uchar (&rgb, &r, &g, &b);
}
GIMP_CAIRO_RGB24_SET_PIXEL (d, r, g, b);
}
@ -832,18 +897,31 @@ gimp_color_scale_render (GimpColorScale *scale)
case GTK_ORIENTATION_VERTICAL:
for (y = 0; y < scale->height; y++)
{
gdouble value = (gdouble) y / (gdouble) (scale->height - 1);
gdouble value = (gdouble) y * multiplier / (gdouble) (scale->height - 1);
guchar r, g, b;
if (invert)
value = 1.0 - value;
value = multiplier - value;
*channel_value = value;
if (to_rgb)
if (from_hsv)
gimp_hsv_to_rgb (&hsv, &rgb);
else if (from_lch)
babl_process (fish_lch_to_rgb, &lch, &rgb, 1);
gimp_rgb_get_uchar (&rgb, &r, &g, &b);
if (rgb.r < 0.0 || rgb.r > 1.0 ||
rgb.g < 0.0 || rgb.g > 1.0 ||
rgb.b < 0.0 || rgb.b > 1.0)
{
r = priv->oog_color[0];
g = priv->oog_color[1];
b = priv->oog_color[2];
}
else
{
gimp_rgb_get_uchar (&rgb, &r, &g, &b);
}
for (x = 0, d = buf; x < scale->width; x++, d += 4)
{
@ -1053,3 +1131,19 @@ gimp_color_scale_destroy_transform (GimpColorScale *scale)
gtk_widget_queue_draw (GTK_WIDGET (scale));
}
static void
gimp_color_scale_notify_config (GimpColorConfig *config,
const GParamSpec *pspec,
GimpColorScale *scale)
{
GimpColorScalePrivate *priv = GET_PRIVATE (scale);
gimp_color_scale_destroy_transform (scale);
gimp_rgb_get_uchar (&config->out_of_gamut_color,
priv->oog_color,
priv->oog_color + 1,
priv->oog_color + 2);
scale->needs_render = TRUE;
}

View File

@ -49,10 +49,18 @@
*
* The #GimpColorScales widget is an implementation of a
* #GimpColorSelector. It shows a group of #GimpColorScale widgets
* that allow to adjust the HSV and RGB color channels.
* that allow to adjust the HSV, LCH, and RGB color channels.
**/
typedef struct _GimpLCH GimpLCH;
struct _GimpLCH
{
gdouble l, c, h, a;
};
#define GIMP_COLOR_SCALES_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_COLOR_SCALES, GimpColorScalesClass))
#define GIMP_IS_COLOR_SCALES_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_COLOR_SCALES))
#define GIMP_COLOR_SCALES_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_COLOR_SCALES, GimpColorScalesClass))
@ -64,9 +72,9 @@ struct _GimpColorScales
{
GimpColorSelector parent_instance;
GtkWidget *toggles[7];
GtkWidget *sliders[7];
GtkObject *slider_data[7];
GtkWidget *toggles[10];
GtkWidget *sliders[10];
GtkObject *slider_data[10];
};
struct _GimpColorScalesClass
@ -92,9 +100,9 @@ static void gimp_color_scales_set_config (GimpColorSelector *selector,
static void gimp_color_scales_update_scales (GimpColorScales *scales,
gint skip);
static void gimp_color_scales_toggle_update (GtkWidget *widget,
static void gimp_color_scales_toggle_changed (GtkWidget *widget,
GimpColorScales *scales);
static void gimp_color_scales_scale_update (GtkAdjustment *adjustment,
static void gimp_color_scales_scale_changed (GtkAdjustment *adjustment,
GimpColorScales *scales);
@ -102,6 +110,9 @@ G_DEFINE_TYPE (GimpColorScales, gimp_color_scales, GIMP_TYPE_COLOR_SELECTOR)
#define parent_class gimp_color_scales_parent_class
static const Babl *fish_rgb_to_lch = NULL;
static const Babl *fish_lch_to_rgb = NULL;
static void
gimp_color_scales_class_init (GimpColorScalesClass *klass)
@ -117,6 +128,11 @@ gimp_color_scales_class_init (GimpColorScalesClass *klass)
selector_class->set_color = gimp_color_scales_set_color;
selector_class->set_channel = gimp_color_scales_set_channel;
selector_class->set_config = gimp_color_scales_set_config;
fish_rgb_to_lch = babl_fish (babl_format ("R'G'B'A double"),
babl_format ("CIE LCH(ab) double"));
fish_lch_to_rgb = babl_fish (babl_format ("CIE LCH(ab) double"),
babl_format ("R'G'B' double"));
}
static void
@ -129,19 +145,21 @@ gimp_color_scales_init (GimpColorScales *scales)
gint i;
static const gdouble slider_initial_vals[] =
{ 0, 0, 0, 0, 0, 0, 0 };
/*{ H, S, V, R, G, B, A, L, C, H }*/
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
static const gdouble slider_max_vals[] =
{ 360, 100, 100, 100, 100, 100, 100 };
{ 360, 100, 100, 100, 100, 100, 100, 100, 100, 360 };
static const gdouble slider_incs[] =
{ 30, 10, 10, 16, 16, 16, 10 };
{ 30, 10, 10, 16, 16, 16, 10, 10, 10, 30 };
/* don't needs the toggles for our own operation */
selector->toggles_visible = FALSE;
table = gtk_table_new (7, 4, FALSE);
table = gtk_table_new (11, 4, FALSE);
gtk_table_set_row_spacings (GTK_TABLE (table), 1);
gtk_table_set_row_spacing (GTK_TABLE (table), 2, 5); /* hsv <-> rgb */
gtk_table_set_row_spacing (GTK_TABLE (table), 5, 5); /* rgb <-> alpha */
gtk_table_set_row_spacing (GTK_TABLE (table), 2, 5); /* hsv <-> rgb */
gtk_table_set_row_spacing (GTK_TABLE (table), 5, 5); /* rgb <-> alpha */
gtk_table_set_row_spacing (GTK_TABLE (table), 6, 5); /* alpha <-> lch */
gtk_table_set_col_spacings (GTK_TABLE (table), 2);
gtk_table_set_col_spacing (GTK_TABLE (table), 0, 0);
gtk_box_pack_start (GTK_BOX (scales), table, FALSE, FALSE, 0);
@ -151,11 +169,9 @@ gimp_color_scales_init (GimpColorScales *scales)
group = NULL;
for (i = GIMP_COLOR_SELECTOR_HUE; i <= GIMP_COLOR_SELECTOR_ALPHA; i++)
for (i = 0; i < 10; i++)
{
GimpEnumDesc *enum_desc;
enum_desc = gimp_enum_get_desc (enum_class, i);
GimpEnumDesc *enum_desc = gimp_enum_get_desc (enum_class, i);
if (i == GIMP_COLOR_SELECTOR_ALPHA)
{
@ -176,7 +192,7 @@ gimp_color_scales_init (GimpColorScales *scales)
gettext (enum_desc->value_help), NULL);
g_signal_connect (scales->toggles[i], "toggled",
G_CALLBACK (gimp_color_scales_toggle_update),
G_CALLBACK (gimp_color_scales_toggle_changed),
scales);
}
@ -198,7 +214,7 @@ gimp_color_scales_init (GimpColorScales *scales)
gimp_color_scale_set_channel (GIMP_COLOR_SCALE (scales->sliders[i]), i);
g_signal_connect (scales->slider_data[i], "value-changed",
G_CALLBACK (gimp_color_scales_scale_update),
G_CALLBACK (gimp_color_scales_scale_changed),
scales);
}
@ -212,8 +228,9 @@ gimp_color_scales_togg_sensitive (GimpColorSelector *selector,
GimpColorScales *scales = GIMP_COLOR_SCALES (selector);
gint i;
for (i = 0; i < 6; i++)
gtk_widget_set_sensitive (scales->toggles[i], sensitive);
for (i = 0; i < 10; i++)
if (scales->toggles[i])
gtk_widget_set_sensitive (scales->toggles[i], sensitive);
}
static void
@ -223,8 +240,9 @@ gimp_color_scales_togg_visible (GimpColorSelector *selector,
GimpColorScales *scales = GIMP_COLOR_SCALES (selector);
gint i;
for (i = 0; i < 6; i++)
gtk_widget_set_visible (scales->toggles[i], visible);
for (i = 0; i < 10; i++)
if (scales->toggles[i])
gtk_widget_set_visible (scales->toggles[i], visible);
}
static void
@ -269,17 +287,17 @@ gimp_color_scales_set_channel (GimpColorSelector *selector,
{
GimpColorScales *scales = GIMP_COLOR_SCALES (selector);
if (channel < 7)
if (scales->toggles[channel])
{
g_signal_handlers_block_by_func (scales->toggles[channel],
gimp_color_scales_toggle_update,
gimp_color_scales_toggle_changed,
scales);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (scales->toggles[channel]),
TRUE);
g_signal_handlers_unblock_by_func (scales->toggles[channel],
gimp_color_scales_toggle_update,
gimp_color_scales_toggle_changed,
scales);
}
}
@ -291,7 +309,7 @@ gimp_color_scales_set_config (GimpColorSelector *selector,
GimpColorScales *scales = GIMP_COLOR_SCALES (selector);
gint i;
for (i = 0; i < 7; i++)
for (i = 0; i < 10; i++)
{
if (scales->sliders[i])
gimp_color_scale_set_color_config (GIMP_COLOR_SCALE (scales->sliders[i]),
@ -304,30 +322,38 @@ gimp_color_scales_update_scales (GimpColorScales *scales,
gint skip)
{
GimpColorSelector *selector = GIMP_COLOR_SELECTOR (scales);
gint values[7];
GimpLCH lch;
gdouble values[10];
gint i;
values[GIMP_COLOR_SELECTOR_HUE] = ROUND (selector->hsv.h * 360.0);
values[GIMP_COLOR_SELECTOR_SATURATION] = ROUND (selector->hsv.s * 100.0);
values[GIMP_COLOR_SELECTOR_VALUE] = ROUND (selector->hsv.v * 100.0);
values[GIMP_COLOR_SELECTOR_RED] = ROUND (selector->rgb.r * 100.0);
values[GIMP_COLOR_SELECTOR_GREEN] = ROUND (selector->rgb.g * 100.0);
values[GIMP_COLOR_SELECTOR_BLUE] = ROUND (selector->rgb.b * 100.0);
values[GIMP_COLOR_SELECTOR_ALPHA] = ROUND (selector->rgb.a * 100.0);
babl_process (fish_rgb_to_lch, &selector->rgb, &lch, 1);
for (i = 0; i < 7; i++)
values[GIMP_COLOR_SELECTOR_HUE] = selector->hsv.h * 360.0;
values[GIMP_COLOR_SELECTOR_SATURATION] = selector->hsv.s * 100.0;
values[GIMP_COLOR_SELECTOR_VALUE] = selector->hsv.v * 100.0;
values[GIMP_COLOR_SELECTOR_RED] = selector->rgb.r * 100.0;
values[GIMP_COLOR_SELECTOR_GREEN] = selector->rgb.g * 100.0;
values[GIMP_COLOR_SELECTOR_BLUE] = selector->rgb.b * 100.0;
values[GIMP_COLOR_SELECTOR_ALPHA] = selector->rgb.a * 100.0;
values[GIMP_COLOR_SELECTOR_LCH_LIGHTNESS] = lch.l;
values[GIMP_COLOR_SELECTOR_LCH_CHROMA] = lch.c;
values[GIMP_COLOR_SELECTOR_LCH_HUE] = lch.h;
for (i = 0; i < 10; i++)
{
if (i != skip)
{
g_signal_handlers_block_by_func (scales->slider_data[i],
gimp_color_scales_scale_update,
gimp_color_scales_scale_changed,
scales);
gtk_adjustment_set_value (GTK_ADJUSTMENT (scales->slider_data[i]),
values[i]);
g_signal_handlers_unblock_by_func (scales->slider_data[i],
gimp_color_scales_scale_update,
gimp_color_scales_scale_changed,
scales);
}
@ -337,8 +363,8 @@ gimp_color_scales_update_scales (GimpColorScales *scales,
}
static void
gimp_color_scales_toggle_update (GtkWidget *widget,
GimpColorScales *scales)
gimp_color_scales_toggle_changed (GtkWidget *widget,
GimpColorScales *scales)
{
GimpColorSelector *selector = GIMP_COLOR_SELECTOR (scales);
@ -346,7 +372,7 @@ gimp_color_scales_toggle_update (GtkWidget *widget,
{
gint i;
for (i = 0; i < 6; i++)
for (i = 0; i < 10; i++)
if (widget == scales->toggles[i])
{
selector->channel = (GimpColorSelectorChannel) i;
@ -358,14 +384,15 @@ gimp_color_scales_toggle_update (GtkWidget *widget,
}
static void
gimp_color_scales_scale_update (GtkAdjustment *adjustment,
GimpColorScales *scales)
gimp_color_scales_scale_changed (GtkAdjustment *adjustment,
GimpColorScales *scales)
{
GimpColorSelector *selector = GIMP_COLOR_SELECTOR (scales);
gdouble value = gtk_adjustment_get_value (adjustment);
GimpLCH lch;
gint i;
for (i = 0; i < 7; i++)
for (i = 0; i < 10; i++)
if (scales->slider_data[i] == GTK_OBJECT (adjustment))
break;
@ -398,13 +425,36 @@ gimp_color_scales_scale_update (GtkAdjustment *adjustment,
case GIMP_COLOR_SELECTOR_ALPHA:
selector->hsv.a = selector->rgb.a = value / 100.0;
break;
case GIMP_COLOR_SELECTOR_LCH_LIGHTNESS:
babl_process (fish_rgb_to_lch, &selector->rgb, &lch, 1);
lch.l = value;
break;
case GIMP_COLOR_SELECTOR_LCH_CHROMA:
babl_process (fish_rgb_to_lch, &selector->rgb, &lch, 1);
lch.c = value;
break;
case GIMP_COLOR_SELECTOR_LCH_HUE:
babl_process (fish_rgb_to_lch, &selector->rgb, &lch, 1);
lch.h = value;
break;
}
if ((i >= GIMP_COLOR_SELECTOR_HUE) && (i <= GIMP_COLOR_SELECTOR_VALUE))
if ((i >= GIMP_COLOR_SELECTOR_HUE) &&
(i <= GIMP_COLOR_SELECTOR_VALUE))
{
gimp_hsv_to_rgb (&selector->hsv, &selector->rgb);
}
else if ((i >= GIMP_COLOR_SELECTOR_RED) && (i <= GIMP_COLOR_SELECTOR_BLUE))
else if ((i >= GIMP_COLOR_SELECTOR_LCH_LIGHTNESS) &&
(i <= GIMP_COLOR_SELECTOR_LCH_HUE))
{
babl_process (fish_lch_to_rgb, &lch, &selector->rgb, 1);
gimp_rgb_to_hsv (&selector->rgb, &selector->hsv);
}
else if ((i >= GIMP_COLOR_SELECTOR_RED) &&
(i <= GIMP_COLOR_SELECTOR_BLUE))
{
gimp_rgb_to_hsv (&selector->rgb, &selector->hsv);
}

File diff suppressed because it is too large Load Diff

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@ -118,18 +118,24 @@ gimp_color_selector_channel_get_type (void)
{ GIMP_COLOR_SELECTOR_GREEN, "GIMP_COLOR_SELECTOR_GREEN", "green" },
{ GIMP_COLOR_SELECTOR_BLUE, "GIMP_COLOR_SELECTOR_BLUE", "blue" },
{ GIMP_COLOR_SELECTOR_ALPHA, "GIMP_COLOR_SELECTOR_ALPHA", "alpha" },
{ GIMP_COLOR_SELECTOR_LCH_LIGHTNESS, "GIMP_COLOR_SELECTOR_LCH_LIGHTNESS", "lch-lightness" },
{ GIMP_COLOR_SELECTOR_LCH_CHROMA, "GIMP_COLOR_SELECTOR_LCH_CHROMA", "lch-chroma" },
{ GIMP_COLOR_SELECTOR_LCH_HUE, "GIMP_COLOR_SELECTOR_LCH_HUE", "lch-hue" },
{ 0, NULL, NULL }
};
static const GimpEnumDesc descs[] =
{
{ GIMP_COLOR_SELECTOR_HUE, NC_("color-selector-channel", "_H"), N_("Hue") },
{ GIMP_COLOR_SELECTOR_SATURATION, NC_("color-selector-channel", "_S"), N_("Saturation") },
{ GIMP_COLOR_SELECTOR_VALUE, NC_("color-selector-channel", "_V"), N_("Value") },
{ GIMP_COLOR_SELECTOR_HUE, NC_("color-selector-channel", "_H"), N_("HSV Hue") },
{ GIMP_COLOR_SELECTOR_SATURATION, NC_("color-selector-channel", "_S"), N_("HSV Saturation") },
{ GIMP_COLOR_SELECTOR_VALUE, NC_("color-selector-channel", "_V"), N_("HSV Value") },
{ GIMP_COLOR_SELECTOR_RED, NC_("color-selector-channel", "_R"), N_("Red") },
{ GIMP_COLOR_SELECTOR_GREEN, NC_("color-selector-channel", "_G"), N_("Green") },
{ GIMP_COLOR_SELECTOR_BLUE, NC_("color-selector-channel", "_B"), N_("Blue") },
{ GIMP_COLOR_SELECTOR_ALPHA, NC_("color-selector-channel", "_A"), N_("Alpha") },
{ GIMP_COLOR_SELECTOR_LCH_LIGHTNESS, NC_("color-selector-channel", "_L"), N_("LCH Lightness") },
{ GIMP_COLOR_SELECTOR_LCH_CHROMA, NC_("color-selector-channel", "_C"), N_("LCH Chroma") },
{ GIMP_COLOR_SELECTOR_LCH_HUE, NC_("color-selector-channel", "_H"), N_("LCH Hue") },
{ 0, NULL, NULL }
};

View File

@ -89,13 +89,16 @@ typedef enum
/**
* GimpColorSelectorChannel:
* @GIMP_COLOR_SELECTOR_HUE: the hue channel
* @GIMP_COLOR_SELECTOR_SATURATION: the saturation channel
* @GIMP_COLOR_SELECTOR_VALUE: the value channel
* @GIMP_COLOR_SELECTOR_RED: the red channel
* @GIMP_COLOR_SELECTOR_GREEN: the green channel
* @GIMP_COLOR_SELECTOR_BLUE: the blue channel
* @GIMP_COLOR_SELECTOR_ALPHA: the alpha channel
* @GIMP_COLOR_SELECTOR_HUE: the hue channel
* @GIMP_COLOR_SELECTOR_SATURATION: the saturation channel
* @GIMP_COLOR_SELECTOR_VALUE: the value channel
* @GIMP_COLOR_SELECTOR_RED: the red channel
* @GIMP_COLOR_SELECTOR_GREEN: the green channel
* @GIMP_COLOR_SELECTOR_BLUE: the blue channel
* @GIMP_COLOR_SELECTOR_ALPHA: the alpha channel
* @GIMP_COLOR_SELECTOR_LCH_LIGHTNESS: the lightness channel
* @GIMP_COLOR_SELECTOR_LCH_CHOMA: the chroma channel
* @GIMP_COLOR_SELECTOR_LCH_HUE: the hue channel
*
* An enum to specify the types of color channels edited in
* #GimpColorSelector widgets.
@ -106,13 +109,16 @@ GType gimp_color_selector_channel_get_type (void) G_GNUC_CONST;
typedef enum
{
GIMP_COLOR_SELECTOR_HUE, /*< desc="_H", help="Hue" >*/
GIMP_COLOR_SELECTOR_SATURATION, /*< desc="_S", help="Saturation" >*/
GIMP_COLOR_SELECTOR_VALUE, /*< desc="_V", help="Value" >*/
GIMP_COLOR_SELECTOR_RED, /*< desc="_R", help="Red" >*/
GIMP_COLOR_SELECTOR_GREEN, /*< desc="_G", help="Green" >*/
GIMP_COLOR_SELECTOR_BLUE, /*< desc="_B", help="Blue" >*/
GIMP_COLOR_SELECTOR_ALPHA /*< desc="_A", help="Alpha" >*/
GIMP_COLOR_SELECTOR_HUE, /*< desc="_H", help="HSV Hue" >*/
GIMP_COLOR_SELECTOR_SATURATION, /*< desc="_S", help="HSV Saturation" >*/
GIMP_COLOR_SELECTOR_VALUE, /*< desc="_V", help="HSV Value" >*/
GIMP_COLOR_SELECTOR_RED, /*< desc="_R", help="Red" >*/
GIMP_COLOR_SELECTOR_GREEN, /*< desc="_G", help="Green" >*/
GIMP_COLOR_SELECTOR_BLUE, /*< desc="_B", help="Blue" >*/
GIMP_COLOR_SELECTOR_ALPHA, /*< desc="_A", help="Alpha" >*/
GIMP_COLOR_SELECTOR_LCH_LIGHTNESS, /*< desc="_L", help="LCH Lightness" >*/
GIMP_COLOR_SELECTOR_LCH_CHROMA, /*< desc="_C", help="LCH Chroma" >*/
GIMP_COLOR_SELECTOR_LCH_HUE /*< desc="_H", help="LCH Hue" >*/
} GimpColorSelectorChannel;