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gimp/libgimpwidgets/gimpcolorselection.c

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/* LIBGIMP - The GIMP Library
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
*
* gimpcolorselection.c
* Copyright (C) 2003 Michael Natterer <mitch@gimp.org>
*
* This library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gegl.h>
#include <gtk/gtk.h>
#include "libgimpcolor/gimpcolor.h"
#include "libgimpconfig/gimpconfig.h"
#include "gimpwidgetstypes.h"
#include "gimpcolorarea.h"
#include "gimpcolornotebook.h"
#include "gimpcolorscales.h"
#include "gimpcolorselect.h"
#include "gimpcolorselection.h"
#include "gimphelpui.h"
#include "gimpicons.h"
#include "gimpwidgets.h"
#include "gimpwidgets-private.h"
#include "libgimp/libgimp-intl.h"
/**
* SECTION: gimpcolorselection
* @title: GimpColorSelection
* @short_description: Widget for doing a color selection.
*
* Widget for doing a color selection.
**/
#define COLOR_AREA_SIZE 20
typedef enum
{
UPDATE_NOTEBOOK = 1 << 0,
UPDATE_SCALES = 1 << 1,
UPDATE_ENTRY = 1 << 2,
UPDATE_COLOR = 1 << 3
} UpdateType;
#define UPDATE_ALL (UPDATE_NOTEBOOK | \
UPDATE_SCALES | \
UPDATE_ENTRY | \
UPDATE_COLOR)
enum
{
COLOR_CHANGED,
LAST_SIGNAL
};
enum
{
PROP_0,
PROP_CONFIG
};
struct _GimpColorSelectionPrivate
{
gboolean show_alpha;
GeglColor *color;
GimpColorSelectorChannel channel;
GtkWidget *left_vbox;
GtkWidget *right_vbox;
GtkWidget *notebook;
GtkWidget *scales;
GtkWidget *new_color;
GtkWidget *old_color;
};
#define GET_PRIVATE(obj) (((GimpColorSelection *) (obj))->priv)
static void gimp_color_selection_finalize (GObject *object);
static void gimp_color_selection_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gimp_color_selection_switch_page (GtkWidget *widget,
gpointer page,
guint page_num,
GimpColorSelection *selection);
static void gimp_color_selection_notebook_changed (GimpColorSelector *selector,
GeglColor *color,
GimpColorSelection *selection);
static void gimp_color_selection_scales_changed (GimpColorSelector *selector,
GeglColor *color,
GimpColorSelection *selection);
static void gimp_color_selection_color_picked (GtkWidget *widget,
const GeglColor *rgb,
GimpColorSelection *selection);
static void gimp_color_selection_entry_changed (GimpColorHexEntry *entry,
GimpColorSelection *selection);
static void gimp_color_selection_channel_changed (GimpColorSelector *selector,
GimpColorSelectorChannel channel,
GimpColorSelection *selection);
static void gimp_color_selection_new_color_changed (GtkWidget *widget,
GimpColorSelection *selection);
static void gimp_color_selection_update (GimpColorSelection *selection,
UpdateType update);
G_DEFINE_TYPE_WITH_PRIVATE (GimpColorSelection, gimp_color_selection,
GTK_TYPE_BOX)
#define parent_class gimp_color_selection_parent_class
static guint selection_signals[LAST_SIGNAL] = { 0, };
static void
gimp_color_selection_class_init (GimpColorSelectionClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = gimp_color_selection_finalize;
object_class->set_property = gimp_color_selection_set_property;
klass->color_changed = NULL;
g_object_class_install_property (object_class, PROP_CONFIG,
g_param_spec_object ("config",
"Config",
"The color config used by this color selection",
GIMP_TYPE_COLOR_CONFIG,
G_PARAM_WRITABLE));
selection_signals[COLOR_CHANGED] =
g_signal_new ("color-changed",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GimpColorSelectionClass, color_changed),
NULL, NULL, NULL,
G_TYPE_NONE, 0);
gtk_widget_class_set_css_name (GTK_WIDGET_CLASS (klass), "GimpColorSelection");
}
static void
gimp_color_selection_init (GimpColorSelection *selection)
{
GimpColorSelectionPrivate *priv;
GtkWidget *main_hbox;
GtkWidget *hbox;
GtkWidget *vbox;
GtkWidget *frame;
GtkWidget *label;
GtkWidget *entry;
GtkWidget *button;
GtkSizeGroup *new_group;
GtkSizeGroup *old_group;
selection->priv = gimp_color_selection_get_instance_private (selection);
priv = selection->priv;
priv->show_alpha = TRUE;
gtk_orientable_set_orientation (GTK_ORIENTABLE (selection),
GTK_ORIENTATION_VERTICAL);
priv->color = gegl_color_new ("black");
priv->channel = GIMP_COLOR_SELECTOR_RED;
main_hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
gtk_box_pack_start (GTK_BOX (selection), main_hbox, TRUE, TRUE, 0);
gtk_widget_show (main_hbox);
/* The left vbox with the notebook */
priv->left_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
gtk_box_pack_start (GTK_BOX (main_hbox), priv->left_vbox,
TRUE, TRUE, 0);
gtk_widget_show (priv->left_vbox);
if (_gimp_ensure_modules_func)
{
g_type_class_ref (GIMP_TYPE_COLOR_SELECT);
_gimp_ensure_modules_func ();
}
priv->notebook = gimp_color_selector_new (GIMP_TYPE_COLOR_NOTEBOOK, priv->color, priv->channel);
if (_gimp_ensure_modules_func)
g_type_class_unref (g_type_class_peek (GIMP_TYPE_COLOR_SELECT));
gimp_color_selector_set_toggles_visible
(GIMP_COLOR_SELECTOR (priv->notebook), FALSE);
gtk_box_pack_start (GTK_BOX (priv->left_vbox), priv->notebook,
TRUE, TRUE, 0);
gtk_widget_show (priv->notebook);
g_signal_connect (priv->notebook, "color-changed",
G_CALLBACK (gimp_color_selection_notebook_changed),
selection);
g_signal_connect (gimp_color_notebook_get_notebook (GIMP_COLOR_NOTEBOOK (priv->notebook)),
"switch-page",
G_CALLBACK (gimp_color_selection_switch_page),
selection);
/* The hbox for the color_areas */
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
gtk_box_pack_end (GTK_BOX (priv->left_vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
/* The labels */
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 0);
gtk_widget_show (vbox);
label = gtk_label_new (_("Current:"));
gtk_label_set_xalign (GTK_LABEL (label), 1.0);
gtk_box_pack_start (GTK_BOX (vbox), label, TRUE, TRUE, 0);
gtk_widget_show (label);
new_group = gtk_size_group_new (GTK_SIZE_GROUP_VERTICAL);
gtk_size_group_add_widget (new_group, label);
g_object_unref (new_group);
label = gtk_label_new (_("Old:"));
gtk_label_set_xalign (GTK_LABEL (label), 1.0);
gtk_box_pack_start (GTK_BOX (vbox), label, TRUE, TRUE, 0);
gtk_widget_show (label);
old_group = gtk_size_group_new (GTK_SIZE_GROUP_VERTICAL);
gtk_size_group_add_widget (old_group, label);
g_object_unref (old_group);
/* The color areas */
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
gtk_box_pack_start (GTK_BOX (hbox), frame, TRUE, TRUE, 0);
gtk_widget_show (frame);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_container_add (GTK_CONTAINER (frame), vbox);
gtk_widget_show (vbox);
priv->new_color = gimp_color_area_new (priv->color,
priv->show_alpha ?
GIMP_COLOR_AREA_SMALL_CHECKS :
GIMP_COLOR_AREA_FLAT,
GDK_BUTTON1_MASK |
GDK_BUTTON2_MASK);
gtk_size_group_add_widget (new_group, priv->new_color);
gtk_box_pack_start (GTK_BOX (vbox), priv->new_color, FALSE, FALSE, 0);
gtk_widget_show (priv->new_color);
g_signal_connect (priv->new_color, "color-changed",
G_CALLBACK (gimp_color_selection_new_color_changed),
selection);
priv->old_color = gimp_color_area_new (priv->color,
priv->show_alpha ?
GIMP_COLOR_AREA_SMALL_CHECKS :
GIMP_COLOR_AREA_FLAT,
GDK_BUTTON1_MASK |
GDK_BUTTON2_MASK);
gtk_drag_dest_unset (priv->old_color);
gtk_size_group_add_widget (old_group, priv->old_color);
gtk_box_pack_start (GTK_BOX (vbox), priv->old_color, FALSE, FALSE, 0);
gtk_widget_show (priv->old_color);
/* The right vbox with color scales */
priv->right_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
gtk_box_pack_start (GTK_BOX (main_hbox), priv->right_vbox,
TRUE, TRUE, 0);
gtk_widget_show (priv->right_vbox);
priv->scales = gimp_color_selector_new (GIMP_TYPE_COLOR_SCALES, priv->color, priv->channel);
gimp_color_selector_set_toggles_visible
(GIMP_COLOR_SELECTOR (priv->scales), TRUE);
gimp_color_selector_set_show_alpha (GIMP_COLOR_SELECTOR (priv->scales),
priv->show_alpha);
gtk_box_pack_start (GTK_BOX (priv->right_vbox), priv->scales,
TRUE, TRUE, 0);
gtk_widget_show (priv->scales);
g_signal_connect (priv->scales, "channel-changed",
G_CALLBACK (gimp_color_selection_channel_changed),
selection);
g_signal_connect (priv->scales, "color-changed",
G_CALLBACK (gimp_color_selection_scales_changed),
selection);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
gtk_box_pack_start (GTK_BOX (priv->right_vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
/* The color picker */
button = gimp_pick_button_new ();
gtk_box_pack_end (GTK_BOX (hbox), button, FALSE, FALSE, 0);
gtk_widget_show (button);
g_signal_connect (button, "color-picked",
G_CALLBACK (gimp_color_selection_color_picked),
selection);
/* The hex triplet entry */
entry = gimp_color_hex_entry_new ();
gtk_box_pack_end (GTK_BOX (hbox), entry, TRUE, TRUE, 0);
gtk_widget_show (entry);
label = gtk_label_new_with_mnemonic (_("HTML _notation:"));
gtk_label_set_mnemonic_widget (GTK_LABEL (label), entry);
gtk_box_pack_end (GTK_BOX (hbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
g_object_set_data (G_OBJECT (selection), "color-hex-entry", entry);
g_signal_connect (entry, "color-changed",
G_CALLBACK (gimp_color_selection_entry_changed),
selection);
}
static void
gimp_color_selection_finalize (GObject *object)
{
GimpColorSelectionPrivate *priv = GET_PRIVATE (object);
g_object_unref (priv->color);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gimp_color_selection_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GimpColorSelection *selection = GIMP_COLOR_SELECTION (object);
switch (property_id)
{
case PROP_CONFIG:
gimp_color_selection_set_config (selection, g_value_get_object (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
/**
* gimp_color_selection_new:
*
* Creates a new #GimpColorSelection widget.
*
* Returns: The new #GimpColorSelection widget.
**/
GtkWidget *
gimp_color_selection_new (void)
{
return g_object_new (GIMP_TYPE_COLOR_SELECTION, NULL);
}
/**
* gimp_color_selection_set_show_alpha:
* @selection: A #GimpColorSelection widget.
* @show_alpha: The new @show_alpha setting.
*
* Sets the @show_alpha property of the @selection widget.
**/
void
gimp_color_selection_set_show_alpha (GimpColorSelection *selection,
gboolean show_alpha)
{
GimpColorSelectionPrivate *priv;
g_return_if_fail (GIMP_IS_COLOR_SELECTION (selection));
priv = GET_PRIVATE (selection);
if (show_alpha != priv->show_alpha)
{
priv->show_alpha = show_alpha ? TRUE : FALSE;
gimp_color_selector_set_show_alpha
(GIMP_COLOR_SELECTOR (priv->notebook), priv->show_alpha);
gimp_color_selector_set_show_alpha
(GIMP_COLOR_SELECTOR (priv->scales), priv->show_alpha);
gimp_color_area_set_type (GIMP_COLOR_AREA (priv->new_color),
priv->show_alpha ?
GIMP_COLOR_AREA_SMALL_CHECKS :
GIMP_COLOR_AREA_FLAT);
gimp_color_area_set_type (GIMP_COLOR_AREA (priv->old_color),
priv->show_alpha ?
GIMP_COLOR_AREA_SMALL_CHECKS :
GIMP_COLOR_AREA_FLAT);
}
}
/**
* gimp_color_selection_get_show_alpha:
* @selection: A #GimpColorSelection widget.
*
* Returns the @selection's @show_alpha property.
*
* Returns: %TRUE if the #GimpColorSelection has alpha controls.
**/
gboolean
gimp_color_selection_get_show_alpha (GimpColorSelection *selection)
{
g_return_val_if_fail (GIMP_IS_COLOR_SELECTION (selection), FALSE);
return GET_PRIVATE (selection)->show_alpha;
}
/**
* gimp_color_selection_set_color:
* @selection: A #GimpColorSelection widget.
* @color: The @color to set as current color.
*
* Sets the #GimpColorSelection's current color to the new @color.
**/
void
gimp_color_selection_set_color (GimpColorSelection *selection,
GeglColor *color)
{
GimpColorSelectionPrivate *priv;
GeglColor *old_color;
g_return_if_fail (GIMP_IS_COLOR_SELECTION (selection));
g_return_if_fail (GEGL_IS_COLOR (color));
priv = GET_PRIVATE (selection);
old_color = priv->color;
priv->color = gegl_color_duplicate (color);
if (! gimp_color_is_perceptually_identical (priv->color, old_color))
{
gimp_color_selection_update (selection, UPDATE_ALL);
gimp_color_selection_color_changed (selection);
}
g_object_unref (old_color);
}
/**
* gimp_color_selection_get_color:
* @selection: A #GimpColorSelection widget.
*
* This function returns the #GimpColorSelection's current color.
*
* Returns: (transfer full): the currently selected color.
**/
GeglColor *
gimp_color_selection_get_color (GimpColorSelection *selection)
{
g_return_val_if_fail (GIMP_IS_COLOR_SELECTION (selection), NULL);
return gegl_color_duplicate (GET_PRIVATE (selection)->color);
}
/**
* gimp_color_selection_set_old_color:
* @selection: A #GimpColorSelection widget.
* @color: The @color to set as old color.
*
* Sets the #GimpColorSelection's old color.
**/
void
gimp_color_selection_set_old_color (GimpColorSelection *selection,
GeglColor *color)
{
GimpColorSelectionPrivate *priv;
g_return_if_fail (GIMP_IS_COLOR_SELECTION (selection));
g_return_if_fail (GEGL_IS_COLOR (color));
priv = GET_PRIVATE (selection);
gimp_color_area_set_color (GIMP_COLOR_AREA (priv->old_color), color);
}
/**
* gimp_color_selection_get_old_color:
* @selection: A #GimpColorSelection widget.
*
* Returns: (transfer full): the old color.
**/
GeglColor *
gimp_color_selection_get_old_color (GimpColorSelection *selection)
{
GimpColorSelectionPrivate *priv;
g_return_val_if_fail (GIMP_IS_COLOR_SELECTION (selection), NULL);
priv = GET_PRIVATE (selection);
return gimp_color_area_get_color (GIMP_COLOR_AREA (priv->old_color));
}
/**
* gimp_color_selection_reset:
* @selection: A #GimpColorSelection widget.
*
* Sets the #GimpColorSelection's current color to its old color.
**/
void
gimp_color_selection_reset (GimpColorSelection *selection)
{
GimpColorSelectionPrivate *priv;
GeglColor *color;
g_return_if_fail (GIMP_IS_COLOR_SELECTION (selection));
priv = GET_PRIVATE (selection);
color = gimp_color_area_get_color (GIMP_COLOR_AREA (priv->old_color));
gimp_color_selection_set_color (selection, color);
g_object_unref (color);
}
/**
* gimp_color_selection_color_changed:
* @selection: A #GimpColorSelection widget.
*
* Emits the "color-changed" signal.
**/
void
gimp_color_selection_color_changed (GimpColorSelection *selection)
{
g_return_if_fail (GIMP_IS_COLOR_SELECTION (selection));
g_signal_emit (selection, selection_signals[COLOR_CHANGED], 0);
}
/**
* gimp_color_selection_set_format:
* @selection: A #GimpColorSelection widget.
* @format: A Babl format, with space.
*
* Updates all selectors with the current format.
*
* Since: 3.0
*/
void
gimp_color_selection_set_format (GimpColorSelection *selection,
const Babl *format)
{
g_return_if_fail (GIMP_IS_COLOR_SELECTION (selection));
gimp_color_notebook_set_format (GIMP_COLOR_NOTEBOOK (selection->priv->notebook),
format);
gimp_color_selector_set_format (GIMP_COLOR_SELECTOR (selection->priv->scales),
format);
g_signal_emit (selection, selection_signals[COLOR_CHANGED], 0);
}
/**
* gimp_color_selection_set_simulation:
* @selection: A #GimpColorSelection widget.
* @profile: A #GimpColorProfile object.
* @intent: A #GimpColorRenderingIntent enum.
* @bpc: A gboolean.
*
* Sets the simulation options to use with this color selection.
*
* Since: 3.0
*/
void
gimp_color_selection_set_simulation (GimpColorSelection *selection,
GimpColorProfile *profile,
GimpColorRenderingIntent intent,
gboolean bpc)
{
g_return_if_fail (GIMP_IS_COLOR_SELECTION (selection));
gimp_color_notebook_set_simulation (GIMP_COLOR_NOTEBOOK (selection->priv->notebook),
profile,
intent,
bpc);
g_signal_emit (selection, selection_signals[COLOR_CHANGED], 0);
}
/**
* gimp_color_selection_set_config:
* @selection: A #GimpColorSelection widget.
* @config: A #GimpColorConfig object.
*
* Sets the color management configuration to use with this color selection.
*
* Since: 2.4
*/
void
gimp_color_selection_set_config (GimpColorSelection *selection,
GimpColorConfig *config)
{
GimpColorSelectionPrivate *priv;
g_return_if_fail (GIMP_IS_COLOR_SELECTION (selection));
g_return_if_fail (config == NULL || GIMP_IS_COLOR_CONFIG (config));
priv = GET_PRIVATE (selection);
gimp_color_selector_set_config (GIMP_COLOR_SELECTOR (priv->notebook),
config);
gimp_color_selector_set_config (GIMP_COLOR_SELECTOR (priv->scales),
config);
gimp_color_area_set_color_config (GIMP_COLOR_AREA (priv->old_color),
config);
gimp_color_area_set_color_config (GIMP_COLOR_AREA (priv->new_color),
config);
}
/**
* gimp_color_selection_get_notebook:
* @selection: A #GimpColorSelection widget.
*
* Returns: (transfer none): The selection's #GimpColorNotebook.
*
* Since: 3.0
*/
GtkWidget *
gimp_color_selection_get_notebook (GimpColorSelection *selection)
{
g_return_val_if_fail (GIMP_IS_COLOR_SELECTION (selection), NULL);
return GET_PRIVATE (selection)->notebook;
}
/**
* gimp_color_selection_get_right_vbox:
* @selection: A #GimpColorSelection widget.
*
* Returns: (transfer none) (type GtkBox): The selection's right #GtkBox which
* contains the color scales.
*
* Since: 3.0
*/
GtkWidget *
gimp_color_selection_get_right_vbox (GimpColorSelection *selection)
{
g_return_val_if_fail (GIMP_IS_COLOR_SELECTION (selection), NULL);
return GET_PRIVATE (selection)->right_vbox;
}
/* private functions */
static void
gimp_color_selection_switch_page (GtkWidget *widget,
gpointer page,
guint page_num,
GimpColorSelection *selection)
{
GimpColorSelectionPrivate *priv = GET_PRIVATE (selection);
GimpColorNotebook *notebook = GIMP_COLOR_NOTEBOOK (priv->notebook);
GimpColorSelector *current;
gboolean sensitive;
current = gimp_color_notebook_get_current_selector (notebook);
sensitive = (GIMP_COLOR_SELECTOR_GET_CLASS (current)->set_channel != NULL);
gimp_color_selector_set_toggles_sensitive
(GIMP_COLOR_SELECTOR (priv->scales), sensitive);
}
static void
gimp_color_selection_notebook_changed (GimpColorSelector *selector,
GeglColor *color,
GimpColorSelection *selection)
{
GimpColorSelectionPrivate *priv = GET_PRIVATE (selection);
GeglColor *old_color;
old_color = priv->color;
priv->color = gegl_color_duplicate (color);
if (! gimp_color_is_perceptually_identical (priv->color, old_color))
{
gimp_color_selection_update (selection,
UPDATE_SCALES | UPDATE_ENTRY | UPDATE_COLOR);
gimp_color_selection_color_changed (selection);
}
g_object_unref (old_color);
}
static void
gimp_color_selection_scales_changed (GimpColorSelector *selector,
GeglColor *color,
GimpColorSelection *selection)
{
GimpColorSelectionPrivate *priv = GET_PRIVATE (selection);
GeglColor *old_color;
old_color = priv->color;
priv->color = gegl_color_duplicate (color);
if (! gimp_color_is_perceptually_identical (priv->color, old_color))
{
gimp_color_selection_update (selection,
UPDATE_ENTRY | UPDATE_NOTEBOOK | UPDATE_COLOR);
gimp_color_selection_color_changed (selection);
}
g_object_unref (old_color);
}
static void
gimp_color_selection_color_picked (GtkWidget *widget,
const GeglColor *rgb,
GimpColorSelection *selection)
{
if (rgb)
gimp_color_selection_set_color (selection, (GeglColor *) rgb);
}
static void
gimp_color_selection_entry_changed (GimpColorHexEntry *entry,
GimpColorSelection *selection)
{
GimpColorSelectionPrivate *priv = GET_PRIVATE (selection);
g_object_unref (priv->color);
priv->color = gimp_color_hex_entry_get_color (entry);
gimp_color_selection_update (selection,
UPDATE_NOTEBOOK | UPDATE_SCALES | UPDATE_COLOR);
gimp_color_selection_color_changed (selection);
}
static void
gimp_color_selection_channel_changed (GimpColorSelector *selector,
GimpColorSelectorChannel channel,
GimpColorSelection *selection)
{
GimpColorSelectionPrivate *priv = GET_PRIVATE (selection);
priv->channel = channel;
gimp_color_selector_set_channel (GIMP_COLOR_SELECTOR (priv->notebook),
priv->channel);
}
static void
gimp_color_selection_new_color_changed (GtkWidget *widget,
GimpColorSelection *selection)
{
GimpColorSelectionPrivate *priv = GET_PRIVATE (selection);
g_object_unref (priv->color);
priv->color = gimp_color_area_get_color (GIMP_COLOR_AREA (widget));
gimp_color_selection_update (selection,
UPDATE_NOTEBOOK | UPDATE_SCALES | UPDATE_ENTRY);
gimp_color_selection_color_changed (selection);
}
static void
gimp_color_selection_update (GimpColorSelection *selection,
UpdateType update)
{
GimpColorSelectionPrivate *priv = GET_PRIVATE (selection);
if (update & UPDATE_NOTEBOOK)
{
g_signal_handlers_block_by_func (priv->notebook,
gimp_color_selection_notebook_changed,
selection);
gimp_color_selector_set_color (GIMP_COLOR_SELECTOR (priv->notebook), priv->color);
g_signal_handlers_unblock_by_func (priv->notebook,
gimp_color_selection_notebook_changed,
selection);
}
if (update & UPDATE_SCALES)
{
g_signal_handlers_block_by_func (priv->scales,
gimp_color_selection_scales_changed,
selection);
gimp_color_selector_set_color (GIMP_COLOR_SELECTOR (priv->scales), priv->color);
g_signal_handlers_unblock_by_func (priv->scales,
gimp_color_selection_scales_changed,
selection);
}
if (update & UPDATE_ENTRY)
{
GimpColorHexEntry *entry;
entry = g_object_get_data (G_OBJECT (selection), "color-hex-entry");
g_signal_handlers_block_by_func (entry,
gimp_color_selection_entry_changed,
selection);
gimp_color_hex_entry_set_color (entry, priv->color);
g_signal_handlers_unblock_by_func (entry,
gimp_color_selection_entry_changed,
selection);
}
if (update & UPDATE_COLOR)
{
g_signal_handlers_block_by_func (priv->new_color,
gimp_color_selection_new_color_changed,
selection);
gimp_color_area_set_color (GIMP_COLOR_AREA (priv->new_color), priv->color);
g_signal_handlers_unblock_by_func (priv->new_color,
gimp_color_selection_new_color_changed,
selection);
}
}
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