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+/* LIBGIMP - The GIMP Library
+ * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
+ *
+ * gimpcolornotebook.c
+ * Copyright (C) 2002 Michael Natterer <mitch@gimp.org>
+ *
+ * based on color_notebook module
+ * Copyright (C) 1998 Austin Donnelly <austin@greenend.org.uk>
+ *
+ * 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
+ * Library 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 "gimpwidgetstypes.h"
+
+#include "gimpcolornotebook.h"
+#include "gimpcolorscales.h"
+#include "gimphelpui.h"
+#include "gimpwidgetsmarshal.h"
+#include "gimp3migration.h"
+
+#include "libgimp/libgimp-intl.h"
+
+
+/**
+ * SECTION: gimpcolornotebook
+ * @title: GimpColorNotebook
+ * @short_description: A #GimpColorSelector implementation.
+ *
+ * The #GimpColorNotebook widget is an implementation of a
+ * #GimpColorSelector. It serves as a container for
+ * #GimpColorSelectors.
+ **/
+
+
+#define DEFAULT_TAB_BORDER 0
+#define DEFAULT_TAB_ICON_SIZE GTK_ICON_SIZE_BUTTON
+
+
+static void gimp_color_notebook_style_set (GtkWidget *widget,
+ GtkStyle *prev_style);
+
+static void gimp_color_notebook_togg_visible (GimpColorSelector *selector,
+ gboolean visible);
+static void gimp_color_notebook_togg_sensitive (GimpColorSelector *selector,
+ gboolean sensitive);
+static void gimp_color_notebook_set_show_alpha (GimpColorSelector *selector,
+ gboolean show_alpha);
+static void gimp_color_notebook_set_color (GimpColorSelector *selector,
+ const GimpRGB *rgb,
+ const GimpHSV *hsv);
+static void gimp_color_notebook_set_channel (GimpColorSelector *selector,
+ GimpColorSelectorChannel channel);
+static void gimp_color_notebook_set_model_visible
+ (GimpColorSelector *selector,
+ GimpColorSelectorModel model,
+ gboolean gboolean);
+static void gimp_color_notebook_set_config (GimpColorSelector *selector,
+ GimpColorConfig *config);
+
+
+static void gimp_color_notebook_switch_page (GtkNotebook *gtk_notebook,
+ gpointer page,
+ guint page_num,
+ GimpColorNotebook *notebook);
+
+static void gimp_color_notebook_color_changed (GimpColorSelector *page,
+ const GimpRGB *rgb,
+ const GimpHSV *hsv,
+ GimpColorNotebook *notebook);
+static void gimp_color_notebook_channel_changed (GimpColorSelector *page,
+ GimpColorSelectorChannel channel,
+ GimpColorNotebook *notebook);
+static void gimp_color_notebook_model_visible_changed
+ (GimpColorSelector *page,
+ GimpColorSelectorModel model,
+ gboolean visible,
+ GimpColorNotebook *notebook);
+
+static GtkWidget * gimp_color_notebook_add_page (GimpColorNotebook *notebook,
+ GType page_type);
+static void gimp_color_notebook_remove_selector (GtkContainer *container,
+ GtkWidget *widget,
+ GimpColorNotebook *notebook);
+
+
+G_DEFINE_TYPE (GimpColorNotebook, gimp_color_notebook,
+ GIMP_TYPE_COLOR_SELECTOR)
+
+#define parent_class gimp_color_notebook_parent_class
+
+
+static void
+gimp_color_notebook_class_init (GimpColorNotebookClass *klass)
+{
+ GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+ GimpColorSelectorClass *selector_class = GIMP_COLOR_SELECTOR_CLASS (klass);
+
+ widget_class->style_set = gimp_color_notebook_style_set;
+
+ selector_class->name = "Notebook";
+ selector_class->help_id = "gimp-colorselector-notebook";
+ selector_class->set_toggles_visible = gimp_color_notebook_togg_visible;
+ selector_class->set_toggles_sensitive = gimp_color_notebook_togg_sensitive;
+ selector_class->set_show_alpha = gimp_color_notebook_set_show_alpha;
+ selector_class->set_color = gimp_color_notebook_set_color;
+ selector_class->set_channel = gimp_color_notebook_set_channel;
+ selector_class->set_model_visible = gimp_color_notebook_set_model_visible;
+ selector_class->set_config = gimp_color_notebook_set_config;
+
+ gtk_widget_class_install_style_property (widget_class,
+ g_param_spec_int ("tab-border",
+ NULL,
+ "Width of the border around the tab contents",
+ 0, G_MAXINT,
+ DEFAULT_TAB_BORDER,
+ G_PARAM_READABLE));
+
+ gtk_widget_class_install_style_property (widget_class,
+ g_param_spec_enum ("tab-icon-size",
+ NULL,
+ "Size for icons displayed in the tab",
+ GTK_TYPE_ICON_SIZE,
+ DEFAULT_TAB_ICON_SIZE,
+ G_PARAM_READABLE));
+}
+
+static void
+gimp_color_notebook_init (GimpColorNotebook *notebook)
+{
+ GType *selector_types;
+ guint n_selector_types;
+ guint i;
+
+ notebook->notebook = gtk_notebook_new ();
+ gtk_notebook_popup_enable (GTK_NOTEBOOK (notebook->notebook));
+ gtk_box_pack_start (GTK_BOX (notebook), notebook->notebook, TRUE, TRUE, 0);
+ gtk_widget_show (notebook->notebook);
+
+ g_signal_connect (notebook->notebook, "switch-page",
+ G_CALLBACK (gimp_color_notebook_switch_page),
+ notebook);
+ g_signal_connect (notebook->notebook, "remove",
+ G_CALLBACK (gimp_color_notebook_remove_selector),
+ notebook);
+
+ selector_types = g_type_children (GIMP_TYPE_COLOR_SELECTOR,
+ &n_selector_types);
+
+ if (n_selector_types == 2)
+ {
+ gtk_notebook_set_show_tabs (GTK_NOTEBOOK (notebook->notebook), FALSE);
+ gtk_notebook_set_show_border (GTK_NOTEBOOK (notebook->notebook), FALSE);
+ }
+
+ for (i = 0; i < n_selector_types; i++)
+ {
+ /* skip ourselves */
+ if (g_type_is_a (selector_types[i], GIMP_TYPE_COLOR_NOTEBOOK))
+ continue;
+
+ /* skip the "Scales" color selector */
+ if (g_type_is_a (selector_types[i], GIMP_TYPE_COLOR_SCALES))
+ continue;
+
+ gimp_color_notebook_add_page (notebook, selector_types[i]);
+ }
+
+ g_free (selector_types);
+}
+
+static void
+gimp_color_notebook_style_set (GtkWidget *widget,
+ GtkStyle *prev_style)
+{
+ GimpColorNotebook *notebook = GIMP_COLOR_NOTEBOOK (widget);
+ GList *list;
+ gint tab_border;
+ GtkIconSize icon_size;
+
+ if (GTK_WIDGET_CLASS (parent_class)->style_set)
+ GTK_WIDGET_CLASS (parent_class)->style_set (widget, prev_style);
+
+ gtk_widget_style_get (widget,
+ "tab-border", &tab_border,
+ "tab-icon_size", &icon_size,
+ NULL);
+
+ g_object_set (notebook->notebook,
+ "tab-border", tab_border,
+ NULL);
+
+ for (list = notebook->selectors; list; list = g_list_next (list))
+ {
+ GimpColorSelectorClass *selector_class;
+ GtkWidget *image;
+
+ selector_class = GIMP_COLOR_SELECTOR_GET_CLASS (list->data);
+
+ image = gtk_image_new_from_icon_name (selector_class->icon_name,
+ icon_size);
+ gimp_help_set_help_data (image, gettext (selector_class->name), NULL);
+
+ gtk_notebook_set_tab_label (GTK_NOTEBOOK (notebook->notebook),
+ GTK_WIDGET (list->data),
+ image);
+ }
+}
+
+static void
+gimp_color_notebook_togg_visible (GimpColorSelector *selector,
+ gboolean visible)
+{
+ GimpColorNotebook *notebook = GIMP_COLOR_NOTEBOOK (selector);
+ GList *list;
+
+ for (list = notebook->selectors; list; list = g_list_next (list))
+ {
+ GimpColorSelector *child = list->data;
+
+ gimp_color_selector_set_toggles_visible (child, visible);
+ }
+}
+
+static void
+gimp_color_notebook_togg_sensitive (GimpColorSelector *selector,
+ gboolean sensitive)
+{
+ GimpColorNotebook *notebook = GIMP_COLOR_NOTEBOOK (selector);
+ GList *list;
+
+ for (list = notebook->selectors; list; list = g_list_next (list))
+ {
+ GimpColorSelector *child = list->data;
+
+ gimp_color_selector_set_toggles_sensitive (child, sensitive);
+ }
+}
+
+static void
+gimp_color_notebook_set_show_alpha (GimpColorSelector *selector,
+ gboolean show_alpha)
+{
+ GimpColorNotebook *notebook = GIMP_COLOR_NOTEBOOK (selector);
+ GList *list;
+
+ for (list = notebook->selectors; list; list = g_list_next (list))
+ {
+ GimpColorSelector *child = list->data;
+
+ gimp_color_selector_set_show_alpha (child, show_alpha);
+ }
+}
+
+static void
+gimp_color_notebook_set_color (GimpColorSelector *selector,
+ const GimpRGB *rgb,
+ const GimpHSV *hsv)
+{
+ GimpColorNotebook *notebook = GIMP_COLOR_NOTEBOOK (selector);
+
+ g_signal_handlers_block_by_func (notebook->cur_page,
+ gimp_color_notebook_color_changed,
+ notebook);
+
+ gimp_color_selector_set_color (notebook->cur_page, rgb, hsv);
+
+ g_signal_handlers_unblock_by_func (notebook->cur_page,
+ gimp_color_notebook_color_changed,
+ notebook);
+}
+
+static void
+gimp_color_notebook_set_channel (GimpColorSelector *selector,
+ GimpColorSelectorChannel channel)
+{
+ GimpColorNotebook *notebook = GIMP_COLOR_NOTEBOOK (selector);
+
+ g_signal_handlers_block_by_func (notebook->cur_page,
+ gimp_color_notebook_channel_changed,
+ notebook);
+
+ gimp_color_selector_set_channel (notebook->cur_page, channel);
+
+ g_signal_handlers_unblock_by_func (notebook->cur_page,
+ gimp_color_notebook_channel_changed,
+ notebook);
+}
+
+static void
+gimp_color_notebook_set_model_visible (GimpColorSelector *selector,
+ GimpColorSelectorModel model,
+ gboolean visible)
+{
+ GimpColorNotebook *notebook = GIMP_COLOR_NOTEBOOK (selector);
+
+ g_signal_handlers_block_by_func (notebook->cur_page,
+ gimp_color_notebook_model_visible_changed,
+ notebook);
+
+ gimp_color_selector_set_model_visible (notebook->cur_page, model, visible);
+
+ g_signal_handlers_unblock_by_func (notebook->cur_page,
+ gimp_color_notebook_model_visible_changed,
+ notebook);
+}
+
+static void
+gimp_color_notebook_set_config (GimpColorSelector *selector,
+ GimpColorConfig *config)
+{
+ GimpColorNotebook *notebook = GIMP_COLOR_NOTEBOOK (selector);
+ GList *list;
+
+ for (list = notebook->selectors; list; list = g_list_next (list))
+ {
+ GimpColorSelector *child = list->data;
+
+ gimp_color_selector_set_config (child, config);
+ }
+}
+
+static void
+gimp_color_notebook_switch_page (GtkNotebook *gtk_notebook,
+ gpointer page,
+ guint page_num,
+ GimpColorNotebook *notebook)
+{
+ GimpColorSelector *selector = GIMP_COLOR_SELECTOR (notebook);
+ GtkWidget *page_widget;
+ GimpColorSelectorModel model;
+
+ page_widget = gtk_notebook_get_nth_page (gtk_notebook, page_num);
+
+ notebook->cur_page = GIMP_COLOR_SELECTOR (page_widget);
+
+ g_signal_handlers_block_by_func (notebook->cur_page,
+ gimp_color_notebook_color_changed,
+ notebook);
+ g_signal_handlers_block_by_func (notebook->cur_page,
+ gimp_color_notebook_channel_changed,
+ notebook);
+ g_signal_handlers_block_by_func (notebook->cur_page,
+ gimp_color_notebook_model_visible_changed,
+ notebook);
+
+ gimp_color_selector_set_color (notebook->cur_page,
+ &selector->rgb,
+ &selector->hsv);
+ gimp_color_selector_set_channel (notebook->cur_page,
+ gimp_color_selector_get_channel (selector));
+
+ for (model = GIMP_COLOR_SELECTOR_MODEL_RGB;
+ model <= GIMP_COLOR_SELECTOR_MODEL_HSV;
+ model++)
+ {
+ gboolean visible = gimp_color_selector_get_model_visible (selector, model);
+
+ gimp_color_selector_set_model_visible (notebook->cur_page, model,
+ visible);
+ }
+
+ g_signal_handlers_unblock_by_func (notebook->cur_page,
+ gimp_color_notebook_color_changed,
+ notebook);
+ g_signal_handlers_unblock_by_func (notebook->cur_page,
+ gimp_color_notebook_channel_changed,
+ notebook);
+ g_signal_handlers_unblock_by_func (notebook->cur_page,
+ gimp_color_notebook_model_visible_changed,
+ notebook);
+}
+
+static void
+gimp_color_notebook_color_changed (GimpColorSelector *page,
+ const GimpRGB *rgb,
+ const GimpHSV *hsv,
+ GimpColorNotebook *notebook)
+{
+ GimpColorSelector *selector = GIMP_COLOR_SELECTOR (notebook);
+
+ selector->rgb = *rgb;
+ selector->hsv = *hsv;
+
+ gimp_color_selector_color_changed (selector);
+}
+
+static void
+gimp_color_notebook_channel_changed (GimpColorSelector *page,
+ GimpColorSelectorChannel channel,
+ GimpColorNotebook *notebook)
+{
+ GimpColorSelector *selector = GIMP_COLOR_SELECTOR (notebook);
+
+ gimp_color_selector_set_channel (selector, channel);
+}
+
+static void
+gimp_color_notebook_model_visible_changed (GimpColorSelector *page,
+ GimpColorSelectorModel model,
+ gboolean visible,
+ GimpColorNotebook *notebook)
+{
+ GimpColorSelector *selector = GIMP_COLOR_SELECTOR (notebook);
+
+ gimp_color_selector_set_model_visible (selector, model, visible);
+}
+
+static GtkWidget *
+gimp_color_notebook_add_page (GimpColorNotebook *notebook,
+ GType page_type)
+{
+ GimpColorSelector *selector = GIMP_COLOR_SELECTOR (notebook);
+ GimpColorSelectorClass *selector_class;
+ GtkWidget *page;
+ GtkWidget *menu_widget;
+ GtkWidget *image;
+ GtkWidget *label;
+ gboolean show_alpha;
+
+ page = gimp_color_selector_new (page_type,
+ &selector->rgb,
+ &selector->hsv,
+ gimp_color_selector_get_channel (selector));
+
+ if (! page)
+ return NULL;
+
+ selector_class = GIMP_COLOR_SELECTOR_GET_CLASS (page);
+
+ show_alpha = gimp_color_selector_get_show_alpha (GIMP_COLOR_SELECTOR (notebook));
+ gimp_color_selector_set_show_alpha (GIMP_COLOR_SELECTOR (page), show_alpha);
+
+ menu_widget = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
+
+ image = gtk_image_new_from_icon_name (selector_class->icon_name,
+ GTK_ICON_SIZE_MENU);
+ gtk_box_pack_start (GTK_BOX (menu_widget), image, FALSE, FALSE, 0);
+ gtk_widget_show (image);
+
+ label = gtk_label_new (gettext (selector_class->name));
+ gtk_box_pack_start (GTK_BOX (menu_widget), label, FALSE, FALSE, 0);
+ gtk_widget_show (label);
+
+ image = gtk_image_new_from_icon_name (selector_class->icon_name,
+ DEFAULT_TAB_ICON_SIZE);
+ gimp_help_set_help_data (image, gettext (selector_class->name), NULL);
+
+ gtk_notebook_append_page_menu (GTK_NOTEBOOK (notebook->notebook),
+ page, image, menu_widget);
+
+ if (! notebook->cur_page)
+ notebook->cur_page = GIMP_COLOR_SELECTOR (page);
+
+ notebook->selectors = g_list_append (notebook->selectors, page);
+
+ gtk_widget_show (page);
+
+ g_signal_connect (page, "color-changed",
+ G_CALLBACK (gimp_color_notebook_color_changed),
+ notebook);
+ g_signal_connect (page, "channel-changed",
+ G_CALLBACK (gimp_color_notebook_channel_changed),
+ notebook);
+ g_signal_connect (page, "model-visible-changed",
+ G_CALLBACK (gimp_color_notebook_model_visible_changed),
+ notebook);
+
+ return page;
+}
+
+static void
+gimp_color_notebook_remove_selector (GtkContainer *container,
+ GtkWidget *widget,
+ GimpColorNotebook *notebook)
+{
+ notebook->selectors = g_list_remove (notebook->selectors, widget);
+
+ if (! notebook->selectors)
+ notebook->cur_page = NULL;
+}
+
+
+/**
+ * gimp_color_notebook_set_has_page:
+ * @notebook: A #GimpColorNotebook widget.
+ * @page_type: The #GType of the notebook page to add or remove.
+ * @has_page: Whether the page should be added or removed.
+ *
+ * This function adds and removed pages to / from a #GimpColorNotebook.
+ * The @page_type passed must be a #GimpColorSelector subtype.
+ *
+ * Return value: The new page widget, if @has_page was #TRUE, or #NULL
+ * if @has_page was #FALSE.
+ **/
+GtkWidget *
+gimp_color_notebook_set_has_page (GimpColorNotebook *notebook,
+ GType page_type,
+ gboolean has_page)
+{
+ GList *list;
+
+ g_return_val_if_fail (GIMP_IS_COLOR_NOTEBOOK (notebook), NULL);
+ g_return_val_if_fail (g_type_is_a (page_type, GIMP_TYPE_COLOR_SELECTOR),
+ NULL);
+ g_return_val_if_fail (! g_type_is_a (page_type, GIMP_TYPE_COLOR_NOTEBOOK),
+ NULL);
+
+ for (list = notebook->selectors; list; list = g_list_next (list))
+ {
+ GimpColorSelector *page = list->data;
+
+ if (G_TYPE_FROM_INSTANCE (page) == page_type)
+ {
+ if (has_page)
+ return GTK_WIDGET (page);
+
+ gtk_container_remove (GTK_CONTAINER (notebook->notebook),
+ GTK_WIDGET (page));
+
+ return NULL;
+ }
+ }
+
+ if (! has_page)
+ return NULL;
+
+ return gimp_color_notebook_add_page (notebook, page_type);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-16 12:25:43 +0000