8005eea835
because it confuses gtk-doc and breaks some links. Also change the "Index of new symbols in GIMP 2.x" sections to be what seems to be the modern standard (looked at the GLib and GTK+ docs), and update some other stuff.
296 lines
8.3 KiB
C
296 lines
8.3 KiB
C
/* LIBGIMP - The GIMP Library
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* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
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*
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* gimpcolorselector.c
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* Copyright (C) 2002 Michael Natterer <mitch@gimp.org>
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*
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* based on:
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* Colour selector module
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* Copyright (C) 1999 Austin Donnelly <austin@greenend.org.uk>
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*
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* This library is free software: you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <gegl.h>
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#include <gtk/gtk.h>
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#include "libgimpcolor/gimpcolor.h"
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#include "libgimpconfig/gimpconfig.h"
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#include "gimpwidgetstypes.h"
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#include "gimpcolorselector.h"
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#include "gimpwidgetsmarshal.h"
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/**
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* SECTION: gimpcolorselector
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* @title: GimpColorSelector
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* @short_description: Pluggable GIMP color selector modules.
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* @see_also: #GModule, #GTypeModule, #GimpModule
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*
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* Functions and definitions for creating pluggable GIMP color
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* selector modules.
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**/
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enum
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{
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COLOR_CHANGED,
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CHANNEL_CHANGED,
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LAST_SIGNAL
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};
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static void gimp_color_selector_dispose (GObject *object);
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G_DEFINE_TYPE (GimpColorSelector, gimp_color_selector, GTK_TYPE_BOX)
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#define parent_class gimp_color_selector_parent_class
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static guint selector_signals[LAST_SIGNAL] = { 0 };
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static void
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gimp_color_selector_class_init (GimpColorSelectorClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->dispose = gimp_color_selector_dispose;
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selector_signals[COLOR_CHANGED] =
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g_signal_new ("color-changed",
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G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_FIRST,
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G_STRUCT_OFFSET (GimpColorSelectorClass, color_changed),
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NULL, NULL,
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_gimp_widgets_marshal_VOID__POINTER_POINTER,
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G_TYPE_NONE, 2,
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G_TYPE_POINTER,
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G_TYPE_POINTER);
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selector_signals[CHANNEL_CHANGED] =
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g_signal_new ("channel-changed",
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G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_FIRST,
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G_STRUCT_OFFSET (GimpColorSelectorClass, channel_changed),
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NULL, NULL,
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_gimp_widgets_marshal_VOID__INT,
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G_TYPE_NONE, 1,
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G_TYPE_INT);
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klass->name = "Unnamed";
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klass->help_id = NULL;
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klass->icon_name = "gtk-select-color";
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klass->set_toggles_visible = NULL;
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klass->set_toggles_sensitive = NULL;
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klass->set_show_alpha = NULL;
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klass->set_color = NULL;
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klass->set_channel = NULL;
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klass->color_changed = NULL;
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klass->channel_changed = NULL;
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klass->set_config = NULL;
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}
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static void
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gimp_color_selector_init (GimpColorSelector *selector)
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{
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selector->toggles_visible = TRUE;
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selector->toggles_sensitive = TRUE;
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selector->show_alpha = TRUE;
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gtk_orientable_set_orientation (GTK_ORIENTABLE (selector),
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GTK_ORIENTATION_VERTICAL);
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gimp_rgba_set (&selector->rgb, 0.0, 0.0, 0.0, 1.0);
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gimp_rgb_to_hsv (&selector->rgb, &selector->hsv);
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selector->channel = GIMP_COLOR_SELECTOR_HUE;
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}
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static void
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gimp_color_selector_dispose (GObject *object)
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{
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gimp_color_selector_set_config (GIMP_COLOR_SELECTOR (object), NULL);
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G_OBJECT_CLASS (parent_class)->dispose (object);
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}
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GtkWidget *
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gimp_color_selector_new (GType selector_type,
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const GimpRGB *rgb,
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const GimpHSV *hsv,
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GimpColorSelectorChannel channel)
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{
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GimpColorSelector *selector;
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g_return_val_if_fail (g_type_is_a (selector_type, GIMP_TYPE_COLOR_SELECTOR),
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NULL);
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g_return_val_if_fail (rgb != NULL, NULL);
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g_return_val_if_fail (hsv != NULL, NULL);
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selector = g_object_new (selector_type, NULL);
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gimp_color_selector_set_color (selector, rgb, hsv);
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gimp_color_selector_set_channel (selector, channel);
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return GTK_WIDGET (selector);
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}
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void
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gimp_color_selector_set_toggles_visible (GimpColorSelector *selector,
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gboolean visible)
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{
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g_return_if_fail (GIMP_IS_COLOR_SELECTOR (selector));
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if (selector->toggles_visible != visible)
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{
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GimpColorSelectorClass *selector_class;
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selector->toggles_visible = visible ? TRUE : FALSE;
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selector_class = GIMP_COLOR_SELECTOR_GET_CLASS (selector);
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if (selector_class->set_toggles_visible)
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selector_class->set_toggles_visible (selector, visible);
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}
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}
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void
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gimp_color_selector_set_toggles_sensitive (GimpColorSelector *selector,
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gboolean sensitive)
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{
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g_return_if_fail (GIMP_IS_COLOR_SELECTOR (selector));
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if (selector->toggles_sensitive != sensitive)
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{
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GimpColorSelectorClass *selector_class;
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selector->toggles_sensitive = sensitive ? TRUE : FALSE;
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selector_class = GIMP_COLOR_SELECTOR_GET_CLASS (selector);
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if (selector_class->set_toggles_sensitive)
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selector_class->set_toggles_sensitive (selector, sensitive);
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}
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}
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void
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gimp_color_selector_set_show_alpha (GimpColorSelector *selector,
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gboolean show_alpha)
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{
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g_return_if_fail (GIMP_IS_COLOR_SELECTOR (selector));
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if (show_alpha != selector->show_alpha)
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{
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GimpColorSelectorClass *selector_class;
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selector->show_alpha = show_alpha ? TRUE : FALSE;
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selector_class = GIMP_COLOR_SELECTOR_GET_CLASS (selector);
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if (selector_class->set_show_alpha)
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selector_class->set_show_alpha (selector, show_alpha);
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}
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}
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void
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gimp_color_selector_set_color (GimpColorSelector *selector,
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const GimpRGB *rgb,
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const GimpHSV *hsv)
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{
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GimpColorSelectorClass *selector_class;
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g_return_if_fail (GIMP_IS_COLOR_SELECTOR (selector));
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g_return_if_fail (rgb != NULL);
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g_return_if_fail (hsv != NULL);
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selector->rgb = *rgb;
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selector->hsv = *hsv;
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selector_class = GIMP_COLOR_SELECTOR_GET_CLASS (selector);
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if (selector_class->set_color)
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selector_class->set_color (selector, rgb, hsv);
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gimp_color_selector_color_changed (selector);
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}
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void
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gimp_color_selector_set_channel (GimpColorSelector *selector,
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GimpColorSelectorChannel channel)
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{
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g_return_if_fail (GIMP_IS_COLOR_SELECTOR (selector));
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if (channel != selector->channel)
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{
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GimpColorSelectorClass *selector_class;
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selector->channel = channel;
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selector_class = GIMP_COLOR_SELECTOR_GET_CLASS (selector);
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if (selector_class->set_channel)
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selector_class->set_channel (selector, channel);
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gimp_color_selector_channel_changed (selector);
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}
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}
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void
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gimp_color_selector_color_changed (GimpColorSelector *selector)
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{
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g_return_if_fail (GIMP_IS_COLOR_SELECTOR (selector));
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g_signal_emit (selector, selector_signals[COLOR_CHANGED], 0,
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&selector->rgb, &selector->hsv);
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}
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void
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gimp_color_selector_channel_changed (GimpColorSelector *selector)
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{
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g_return_if_fail (GIMP_IS_COLOR_SELECTOR (selector));
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g_signal_emit (selector, selector_signals[CHANNEL_CHANGED], 0,
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selector->channel);
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}
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/**
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* gimp_color_selector_set_config:
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* @selector: a #GimpColorSelector widget.
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* @config: a #GimpColorConfig object.
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*
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* Sets the color management configuration to use with this color selector.
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*
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* Since: 2.4
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*/
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void
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gimp_color_selector_set_config (GimpColorSelector *selector,
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GimpColorConfig *config)
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{
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GimpColorSelectorClass *selector_class;
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g_return_if_fail (GIMP_IS_COLOR_SELECTOR (selector));
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g_return_if_fail (config == NULL || GIMP_IS_COLOR_CONFIG (config));
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selector_class = GIMP_COLOR_SELECTOR_GET_CLASS (selector);
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if (selector_class->set_config)
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selector_class->set_config (selector, config);
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}
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