mirror of https://github.com/GNOME/gimp.git
598 lines
21 KiB
C
598 lines
21 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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* gimpcolornotebook.c
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* Copyright (C) 2002 Michael Natterer <mitch@gimp.org>
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*
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* based on color_notebook module
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* Copyright (C) 1998 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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* Library 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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* <https://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 "gimpwidgetstypes.h"
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#include "gimpcolornotebook.h"
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#include "gimpcolorscales.h"
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#include "gimphelpui.h"
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#include "libgimp/libgimp-intl.h"
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/**
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* SECTION: gimpcolornotebook
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* @title: GimpColorNotebook
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* @short_description: A #GimpColorSelector implementation.
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*
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* The #GimpColorNotebook widget is an implementation of a
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* #GimpColorSelector. It serves as a container for
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* #GimpColorSelectors.
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**/
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#define DEFAULT_TAB_ICON_SIZE GTK_ICON_SIZE_BUTTON
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struct _GimpColorNotebookPrivate
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{
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GtkWidget *notebook;
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GList *selectors;
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GimpColorSelector *cur_page;
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};
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#define GET_PRIVATE(obj) (((GimpColorNotebook *) obj)->priv)
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static void gimp_color_notebook_style_updated (GtkWidget *widget);
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static void gimp_color_notebook_togg_visible (GimpColorSelector *selector,
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gboolean visible);
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static void gimp_color_notebook_togg_sensitive (GimpColorSelector *selector,
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gboolean sensitive);
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static void gimp_color_notebook_set_show_alpha (GimpColorSelector *selector,
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gboolean show_alpha);
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static void gimp_color_notebook_set_color (GimpColorSelector *selector,
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const GimpRGB *rgb,
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const GimpHSV *hsv);
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static void gimp_color_notebook_set_channel (GimpColorSelector *selector,
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GimpColorSelectorChannel channel);
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static void gimp_color_notebook_set_model_visible
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(GimpColorSelector *selector,
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GimpColorSelectorModel model,
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gboolean gboolean);
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static void gimp_color_notebook_set_config (GimpColorSelector *selector,
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GimpColorConfig *config);
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static void gimp_color_notebook_switch_page (GtkNotebook *gtk_notebook,
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gpointer page,
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guint page_num,
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GimpColorNotebook *notebook);
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static void gimp_color_notebook_color_changed (GimpColorSelector *page,
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const GimpRGB *rgb,
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const GimpHSV *hsv,
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GimpColorNotebook *notebook);
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static void gimp_color_notebook_channel_changed (GimpColorSelector *page,
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GimpColorSelectorChannel channel,
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GimpColorNotebook *notebook);
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static void gimp_color_notebook_model_visible_changed
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(GimpColorSelector *page,
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GimpColorSelectorModel model,
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gboolean visible,
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GimpColorNotebook *notebook);
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static GtkWidget * gimp_color_notebook_add_page (GimpColorNotebook *notebook,
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GType page_type);
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static void gimp_color_notebook_remove_selector (GtkContainer *container,
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GtkWidget *widget,
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GimpColorNotebook *notebook);
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G_DEFINE_TYPE_WITH_PRIVATE (GimpColorNotebook, gimp_color_notebook,
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GIMP_TYPE_COLOR_SELECTOR)
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#define parent_class gimp_color_notebook_parent_class
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static void
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gimp_color_notebook_class_init (GimpColorNotebookClass *klass)
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{
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GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
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GimpColorSelectorClass *selector_class = GIMP_COLOR_SELECTOR_CLASS (klass);
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widget_class->style_updated = gimp_color_notebook_style_updated;
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selector_class->name = "Notebook";
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selector_class->help_id = "gimp-colorselector-notebook";
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selector_class->set_toggles_visible = gimp_color_notebook_togg_visible;
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selector_class->set_toggles_sensitive = gimp_color_notebook_togg_sensitive;
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selector_class->set_show_alpha = gimp_color_notebook_set_show_alpha;
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selector_class->set_color = gimp_color_notebook_set_color;
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selector_class->set_channel = gimp_color_notebook_set_channel;
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selector_class->set_model_visible = gimp_color_notebook_set_model_visible;
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selector_class->set_config = gimp_color_notebook_set_config;
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gtk_widget_class_install_style_property (widget_class,
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g_param_spec_enum ("tab-icon-size",
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NULL,
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"Size for icons displayed in the tab",
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GTK_TYPE_ICON_SIZE,
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DEFAULT_TAB_ICON_SIZE,
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G_PARAM_READABLE));
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gtk_widget_class_set_css_name (widget_class, "GimpColorNotebook");
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}
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static void
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gimp_color_notebook_init (GimpColorNotebook *notebook)
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{
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GimpColorNotebookPrivate *private = GET_PRIVATE (notebook);
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GType *selector_types;
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guint n_selector_types;
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guint i;
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notebook->priv = gimp_color_notebook_get_instance_private (notebook);
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private = notebook->priv;
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private->notebook = gtk_notebook_new ();
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gtk_notebook_popup_enable (GTK_NOTEBOOK (private->notebook));
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gtk_box_pack_start (GTK_BOX (notebook), private->notebook, TRUE, TRUE, 0);
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gtk_widget_show (private->notebook);
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g_signal_connect (private->notebook, "switch-page",
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G_CALLBACK (gimp_color_notebook_switch_page),
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notebook);
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g_signal_connect (private->notebook, "remove",
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G_CALLBACK (gimp_color_notebook_remove_selector),
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notebook);
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selector_types = g_type_children (GIMP_TYPE_COLOR_SELECTOR,
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&n_selector_types);
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if (n_selector_types == 2)
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{
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gtk_notebook_set_show_tabs (GTK_NOTEBOOK (private->notebook), FALSE);
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gtk_notebook_set_show_border (GTK_NOTEBOOK (private->notebook), FALSE);
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}
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for (i = 0; i < n_selector_types; i++)
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{
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/* skip ourselves */
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if (g_type_is_a (selector_types[i], GIMP_TYPE_COLOR_NOTEBOOK))
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continue;
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/* skip the "Scales" color selector */
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if (g_type_is_a (selector_types[i], GIMP_TYPE_COLOR_SCALES))
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continue;
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gimp_color_notebook_add_page (notebook, selector_types[i]);
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}
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g_free (selector_types);
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}
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static void
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gimp_color_notebook_style_updated (GtkWidget *widget)
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{
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GimpColorNotebookPrivate *private = GET_PRIVATE (widget);
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GList *list;
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GtkIconSize icon_size;
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GTK_WIDGET_CLASS (parent_class)->style_updated (widget);
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gtk_widget_style_get (widget,
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"tab-icon-size", &icon_size,
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NULL);
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for (list = private->selectors; list; list = g_list_next (list))
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{
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GimpColorSelectorClass *selector_class;
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GtkWidget *image;
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selector_class = GIMP_COLOR_SELECTOR_GET_CLASS (list->data);
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image = gtk_image_new_from_icon_name (selector_class->icon_name,
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icon_size);
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gimp_help_set_help_data (image, gettext (selector_class->name), NULL);
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gtk_notebook_set_tab_label (GTK_NOTEBOOK (private->notebook),
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GTK_WIDGET (list->data),
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image);
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}
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}
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static void
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gimp_color_notebook_togg_visible (GimpColorSelector *selector,
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gboolean visible)
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{
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GimpColorNotebookPrivate *private = GET_PRIVATE (selector);
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GList *list;
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for (list = private->selectors; list; list = g_list_next (list))
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{
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GimpColorSelector *child = list->data;
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gimp_color_selector_set_toggles_visible (child, visible);
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}
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}
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static void
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gimp_color_notebook_togg_sensitive (GimpColorSelector *selector,
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gboolean sensitive)
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{
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GimpColorNotebookPrivate *private = GET_PRIVATE (selector);
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GList *list;
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for (list = private->selectors; list; list = g_list_next (list))
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{
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GimpColorSelector *child = list->data;
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gimp_color_selector_set_toggles_sensitive (child, sensitive);
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}
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}
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static void
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gimp_color_notebook_set_show_alpha (GimpColorSelector *selector,
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gboolean show_alpha)
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{
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GimpColorNotebookPrivate *private = GET_PRIVATE (selector);
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GList *list;
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for (list = private->selectors; list; list = g_list_next (list))
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{
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GimpColorSelector *child = list->data;
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gimp_color_selector_set_show_alpha (child, show_alpha);
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}
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}
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static void
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gimp_color_notebook_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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GimpColorNotebookPrivate *private = GET_PRIVATE (selector);
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g_signal_handlers_block_by_func (private->cur_page,
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gimp_color_notebook_color_changed,
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selector);
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gimp_color_selector_set_color (private->cur_page, rgb, hsv);
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g_signal_handlers_unblock_by_func (private->cur_page,
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gimp_color_notebook_color_changed,
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selector);
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}
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static void
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gimp_color_notebook_set_channel (GimpColorSelector *selector,
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GimpColorSelectorChannel channel)
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{
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GimpColorNotebookPrivate *private = GET_PRIVATE (selector);
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g_signal_handlers_block_by_func (private->cur_page,
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gimp_color_notebook_channel_changed,
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selector);
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gimp_color_selector_set_channel (private->cur_page, channel);
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g_signal_handlers_unblock_by_func (private->cur_page,
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gimp_color_notebook_channel_changed,
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selector);
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}
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static void
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gimp_color_notebook_set_model_visible (GimpColorSelector *selector,
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GimpColorSelectorModel model,
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gboolean visible)
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{
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GimpColorNotebookPrivate *private = GET_PRIVATE (selector);
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g_signal_handlers_block_by_func (private->cur_page,
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gimp_color_notebook_model_visible_changed,
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selector);
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gimp_color_selector_set_model_visible (private->cur_page, model, visible);
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g_signal_handlers_unblock_by_func (private->cur_page,
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gimp_color_notebook_model_visible_changed,
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selector);
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}
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static void
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gimp_color_notebook_set_config (GimpColorSelector *selector,
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GimpColorConfig *config)
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{
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GimpColorNotebookPrivate *private = GET_PRIVATE (selector);
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GList *list;
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for (list = private->selectors; list; list = g_list_next (list))
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{
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GimpColorSelector *child = list->data;
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gimp_color_selector_set_config (child, config);
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}
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}
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static void
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gimp_color_notebook_switch_page (GtkNotebook *gtk_notebook,
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gpointer page,
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guint page_num,
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GimpColorNotebook *notebook)
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{
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GimpColorNotebookPrivate *private = GET_PRIVATE (notebook);
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GimpColorSelector *selector = GIMP_COLOR_SELECTOR (notebook);
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GtkWidget *page_widget;
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GimpColorSelectorModel model;
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page_widget = gtk_notebook_get_nth_page (gtk_notebook, page_num);
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private->cur_page = GIMP_COLOR_SELECTOR (page_widget);
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g_signal_handlers_block_by_func (private->cur_page,
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gimp_color_notebook_color_changed,
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notebook);
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g_signal_handlers_block_by_func (private->cur_page,
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gimp_color_notebook_channel_changed,
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notebook);
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g_signal_handlers_block_by_func (private->cur_page,
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gimp_color_notebook_model_visible_changed,
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notebook);
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gimp_color_selector_set_color (private->cur_page,
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&selector->rgb,
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&selector->hsv);
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gimp_color_selector_set_channel (private->cur_page,
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gimp_color_selector_get_channel (selector));
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for (model = GIMP_COLOR_SELECTOR_MODEL_RGB;
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model <= GIMP_COLOR_SELECTOR_MODEL_HSV;
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model++)
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{
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gboolean visible = gimp_color_selector_get_model_visible (selector, model);
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gimp_color_selector_set_model_visible (private->cur_page, model,
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visible);
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}
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g_signal_handlers_unblock_by_func (private->cur_page,
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gimp_color_notebook_color_changed,
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notebook);
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g_signal_handlers_unblock_by_func (private->cur_page,
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gimp_color_notebook_channel_changed,
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notebook);
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g_signal_handlers_unblock_by_func (private->cur_page,
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gimp_color_notebook_model_visible_changed,
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notebook);
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}
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static void
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gimp_color_notebook_color_changed (GimpColorSelector *page,
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const GimpRGB *rgb,
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const GimpHSV *hsv,
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GimpColorNotebook *notebook)
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{
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GimpColorSelector *selector = GIMP_COLOR_SELECTOR (notebook);
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selector->rgb = *rgb;
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selector->hsv = *hsv;
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gimp_color_selector_emit_color_changed (selector);
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}
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static void
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gimp_color_notebook_channel_changed (GimpColorSelector *page,
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GimpColorSelectorChannel channel,
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GimpColorNotebook *notebook)
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{
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GimpColorSelector *selector = GIMP_COLOR_SELECTOR (notebook);
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gimp_color_selector_set_channel (selector, channel);
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}
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static void
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gimp_color_notebook_model_visible_changed (GimpColorSelector *page,
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GimpColorSelectorModel model,
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gboolean visible,
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GimpColorNotebook *notebook)
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{
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GimpColorSelector *selector = GIMP_COLOR_SELECTOR (notebook);
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gimp_color_selector_set_model_visible (selector, model, visible);
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}
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static GtkWidget *
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gimp_color_notebook_add_page (GimpColorNotebook *notebook,
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GType page_type)
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{
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GimpColorNotebookPrivate *private = GET_PRIVATE (notebook);
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GimpColorSelector *selector = GIMP_COLOR_SELECTOR (notebook);
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GimpColorSelectorClass *selector_class;
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GtkWidget *page;
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GtkWidget *menu_widget;
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GtkWidget *image;
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GtkWidget *label;
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gboolean show_alpha;
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page = gimp_color_selector_new (page_type,
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&selector->rgb,
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&selector->hsv,
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gimp_color_selector_get_channel (selector));
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if (! page)
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return NULL;
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selector_class = GIMP_COLOR_SELECTOR_GET_CLASS (page);
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show_alpha = gimp_color_selector_get_show_alpha (GIMP_COLOR_SELECTOR (notebook));
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gimp_color_selector_set_show_alpha (GIMP_COLOR_SELECTOR (page), show_alpha);
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menu_widget = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
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image = gtk_image_new_from_icon_name (selector_class->icon_name,
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GTK_ICON_SIZE_MENU);
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gtk_box_pack_start (GTK_BOX (menu_widget), image, FALSE, FALSE, 0);
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gtk_widget_show (image);
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label = gtk_label_new (gettext (selector_class->name));
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gtk_box_pack_start (GTK_BOX (menu_widget), label, FALSE, FALSE, 0);
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gtk_widget_show (label);
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image = gtk_image_new_from_icon_name (selector_class->icon_name,
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DEFAULT_TAB_ICON_SIZE);
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gimp_help_set_help_data (image, gettext (selector_class->name), NULL);
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gtk_notebook_append_page_menu (GTK_NOTEBOOK (private->notebook),
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page, image, menu_widget);
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if (! private->cur_page)
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private->cur_page = GIMP_COLOR_SELECTOR (page);
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private->selectors = g_list_append (private->selectors, page);
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gtk_widget_show (page);
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g_signal_connect (page, "color-changed",
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G_CALLBACK (gimp_color_notebook_color_changed),
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notebook);
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g_signal_connect (page, "channel-changed",
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G_CALLBACK (gimp_color_notebook_channel_changed),
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notebook);
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g_signal_connect (page, "model-visible-changed",
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G_CALLBACK (gimp_color_notebook_model_visible_changed),
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notebook);
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return page;
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}
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static void
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gimp_color_notebook_remove_selector (GtkContainer *container,
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GtkWidget *widget,
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GimpColorNotebook *notebook)
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{
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notebook->priv->selectors = g_list_remove (notebook->priv->selectors,
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widget);
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if (! notebook->priv->selectors)
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notebook->priv->cur_page = NULL;
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}
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/**
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* gimp_color_notebook_set_has_page:
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* @notebook: A #GimpColorNotebook widget.
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* @page_type: The #GType of the notebook page to add or remove.
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* @has_page: Whether the page should be added or removed.
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*
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* This function adds and removed pages to / from a #GimpColorNotebook.
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* The @page_type passed must be a #GimpColorSelector subtype.
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*
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* Returns: (transfer none): The new page widget, if @has_page was
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* %TRUE, or %NULL if @has_page was %FALSE.
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**/
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GtkWidget *
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gimp_color_notebook_set_has_page (GimpColorNotebook *notebook,
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GType page_type,
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gboolean has_page)
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{
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GList *list;
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g_return_val_if_fail (GIMP_IS_COLOR_NOTEBOOK (notebook), NULL);
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g_return_val_if_fail (g_type_is_a (page_type, GIMP_TYPE_COLOR_SELECTOR),
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NULL);
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g_return_val_if_fail (! g_type_is_a (page_type, GIMP_TYPE_COLOR_NOTEBOOK),
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NULL);
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for (list = notebook->priv->selectors; list; list = g_list_next (list))
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{
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GimpColorSelector *page = list->data;
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if (G_TYPE_FROM_INSTANCE (page) == page_type)
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{
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if (has_page)
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return GTK_WIDGET (page);
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gtk_container_remove (GTK_CONTAINER (notebook->priv->notebook),
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GTK_WIDGET (page));
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return NULL;
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}
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}
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if (! has_page)
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return NULL;
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return gimp_color_notebook_add_page (notebook, page_type);
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}
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|
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/**
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* gimp_color_notebook_get_notebook:
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* @notebook: A #GimpColorNotebook widget.
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*
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* Returns: (transfer none) (type GtkNotebook): The #GtkNotebook inside.
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*
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* Since: 3.0
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**/
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|
GtkWidget *
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gimp_color_notebook_get_notebook (GimpColorNotebook *notebook)
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|
{
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|
g_return_val_if_fail (GIMP_IS_COLOR_NOTEBOOK (notebook), NULL);
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|
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|
return notebook->priv->notebook;
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|
}
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|
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|
/**
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* gimp_color_notebook_get_selectors:
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|
* @notebook: A #GimpColorNotebook widget.
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*
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* Returns: (element-type GimpColorSelector) (transfer none): The
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|
* notebook's list of #GimpColorSelector's.
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|
*
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|
* Since: 3.0
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|
**/
|
|
GList *
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|
gimp_color_notebook_get_selectors (GimpColorNotebook *notebook)
|
|
{
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|
g_return_val_if_fail (GIMP_IS_COLOR_NOTEBOOK (notebook), NULL);
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|
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|
return notebook->priv->selectors;
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}
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|
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|
/**
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|
* gimp_color_notebook_get_current_selector:
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|
* @notebook: A #GimpColorNotebook widget.
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|
*
|
|
* Returns: (transfer none): The active page's #GimpColorSelector.
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|
*
|
|
* Since: 3.0
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|
**/
|
|
GimpColorSelector *
|
|
gimp_color_notebook_get_current_selector (GimpColorNotebook *notebook)
|
|
{
|
|
g_return_val_if_fail (GIMP_IS_COLOR_NOTEBOOK (notebook), NULL);
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|
|
|
return notebook->priv->cur_page;
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|
}
|