737 lines
25 KiB
C
737 lines
25 KiB
C
/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* pikacoloreditor.c
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* Copyright (C) 2002 Michael Natterer <mitch@gimp.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <string.h>
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#include <gegl.h>
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#include <gtk/gtk.h>
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#include "libpikabase/pikabase.h"
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#include "libpikacolor/pikacolor.h"
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#include "libpikawidgets/pikawidgets.h"
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#include "widgets-types.h"
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#include "config/pikacoreconfig.h"
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#include "core/pika.h"
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#include "core/pikacontext.h"
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#include "pikacoloreditor.h"
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#include "pikacolorhistory.h"
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#include "pikadocked.h"
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#include "pikafgbgeditor.h"
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#include "pikafgbgview.h"
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#include "pikasessioninfo-aux.h"
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#include "pika-intl.h"
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enum
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{
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PROP_0,
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PROP_CONTEXT
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};
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static void pika_color_editor_docked_iface_init (PikaDockedInterface *iface);
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static void pika_color_editor_constructed (GObject *object);
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static void pika_color_editor_dispose (GObject *object);
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static void pika_color_editor_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec);
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static void pika_color_editor_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec);
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static void pika_color_editor_style_updated (GtkWidget *widget);
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static void pika_color_editor_set_aux_info (PikaDocked *docked,
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GList *aux_info);
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static GList *pika_color_editor_get_aux_info (PikaDocked *docked);
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static GtkWidget *pika_color_editor_get_preview (PikaDocked *docked,
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PikaContext *context,
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GtkIconSize size);
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static void pika_color_editor_set_context (PikaDocked *docked,
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PikaContext *context);
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static void pika_color_editor_fg_changed (PikaContext *context,
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const PikaRGB *rgb,
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PikaColorEditor *editor);
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static void pika_color_editor_bg_changed (PikaContext *context,
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const PikaRGB *rgb,
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PikaColorEditor *editor);
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static void pika_color_editor_color_changed (PikaColorSelector *selector,
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const PikaRGB *rgb,
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const PikaHSV *hsv,
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PikaColorEditor *editor);
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static void pika_color_editor_tab_toggled (GtkWidget *widget,
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PikaColorEditor *editor);
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static void pika_color_editor_fg_bg_notify (GtkWidget *widget,
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GParamSpec *pspec,
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PikaColorEditor *editor);
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static void pika_color_editor_color_picked (GtkWidget *widget,
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const PikaRGB *rgb,
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PikaColorEditor *editor);
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static void pika_color_editor_entry_changed (PikaColorHexEntry *entry,
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PikaColorEditor *editor);
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static void pika_color_editor_history_selected (PikaColorHistory *history,
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const PikaRGB *rgb,
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PikaColorEditor *editor);
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G_DEFINE_TYPE_WITH_CODE (PikaColorEditor, pika_color_editor, PIKA_TYPE_EDITOR,
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G_IMPLEMENT_INTERFACE (PIKA_TYPE_DOCKED,
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pika_color_editor_docked_iface_init))
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#define parent_class pika_color_editor_parent_class
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static PikaDockedInterface *parent_docked_iface = NULL;
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static void
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pika_color_editor_class_init (PikaColorEditorClass* klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
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object_class->constructed = pika_color_editor_constructed;
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object_class->dispose = pika_color_editor_dispose;
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object_class->set_property = pika_color_editor_set_property;
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object_class->get_property = pika_color_editor_get_property;
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widget_class->style_updated = pika_color_editor_style_updated;
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g_object_class_install_property (object_class, PROP_CONTEXT,
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g_param_spec_object ("context",
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NULL, NULL,
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PIKA_TYPE_CONTEXT,
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G_PARAM_CONSTRUCT |
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PIKA_PARAM_READWRITE));
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}
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static void
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pika_color_editor_docked_iface_init (PikaDockedInterface *iface)
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{
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parent_docked_iface = g_type_interface_peek_parent (iface);
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if (! parent_docked_iface)
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parent_docked_iface = g_type_default_interface_peek (PIKA_TYPE_DOCKED);
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iface->get_preview = pika_color_editor_get_preview;
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iface->set_aux_info = pika_color_editor_set_aux_info;
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iface->get_aux_info = pika_color_editor_get_aux_info;
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iface->set_context = pika_color_editor_set_context;
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}
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static void
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pika_color_editor_init (PikaColorEditor *editor)
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{
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GtkWidget *notebook;
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GtkWidget *hbox;
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GtkWidget *button;
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gint content_spacing;
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gint button_spacing;
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GtkIconSize button_icon_size;
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PikaRGB rgb;
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PikaHSV hsv;
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GList *list;
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GSList *group;
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gint icon_width = 40;
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gint icon_height = 38;
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editor->context = NULL;
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editor->edit_bg = FALSE;
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pika_rgba_set (&rgb, 0.0, 0.0, 0.0, 1.0);
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pika_rgb_to_hsv (&rgb, &hsv);
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gtk_widget_style_get (GTK_WIDGET (editor),
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"content-spacing", &content_spacing,
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"button-spacing", &button_spacing,
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"button-icon-size", &button_icon_size,
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NULL);
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editor->hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, button_spacing);
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gtk_box_set_homogeneous (GTK_BOX (editor->hbox), TRUE);
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gtk_box_pack_start (GTK_BOX (editor), editor->hbox, FALSE, FALSE, 0);
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gtk_widget_show (editor->hbox);
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editor->notebook = pika_color_selector_new (PIKA_TYPE_COLOR_NOTEBOOK,
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&rgb, &hsv,
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PIKA_COLOR_SELECTOR_RED);
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pika_color_selector_set_show_alpha (PIKA_COLOR_SELECTOR (editor->notebook),
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FALSE);
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gtk_box_pack_start (GTK_BOX (editor), editor->notebook,
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TRUE, TRUE, content_spacing);
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gtk_widget_show (editor->notebook);
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g_signal_connect (editor->notebook, "color-changed",
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G_CALLBACK (pika_color_editor_color_changed),
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editor);
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notebook = pika_color_notebook_get_notebook (PIKA_COLOR_NOTEBOOK (editor->notebook));
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gtk_notebook_set_show_tabs (GTK_NOTEBOOK (notebook), FALSE);
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gtk_notebook_set_show_border (GTK_NOTEBOOK (notebook), FALSE);
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pika_color_notebook_set_has_page (PIKA_COLOR_NOTEBOOK (editor->notebook),
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PIKA_TYPE_COLOR_SCALES, TRUE);
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group = NULL;
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for (list = pika_color_notebook_get_selectors (PIKA_COLOR_NOTEBOOK (editor->notebook));
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list;
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list = g_list_next (list))
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{
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PikaColorSelector *selector;
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PikaColorSelectorClass *selector_class;
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GtkWidget *button;
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GtkWidget *image;
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selector = PIKA_COLOR_SELECTOR (list->data);
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selector_class = PIKA_COLOR_SELECTOR_GET_CLASS (selector);
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button = gtk_radio_button_new (group);
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group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (button));
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gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON (button), FALSE);
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gtk_box_pack_start (GTK_BOX (editor->hbox), button, TRUE, TRUE, 0);
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gtk_widget_show (button);
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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_container_add (GTK_CONTAINER (button), image);
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gtk_widget_show (image);
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pika_help_set_help_data (button,
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selector_class->name, selector_class->help_id);
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g_object_set_data (G_OBJECT (button), "selector", selector);
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g_object_set_data (G_OBJECT (selector), "button", button);
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g_signal_connect (button, "toggled",
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G_CALLBACK (pika_color_editor_tab_toggled),
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editor);
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}
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
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gtk_box_set_homogeneous (GTK_BOX (hbox), FALSE);
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gtk_box_pack_start (GTK_BOX (editor), hbox, FALSE, FALSE, 0);
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gtk_widget_show (hbox);
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/* FG/BG editor */
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editor->fg_bg = pika_fg_bg_editor_new (NULL);
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gtk_icon_size_lookup (button_icon_size, &icon_width, &icon_height);
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gtk_widget_set_size_request (editor->fg_bg,
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(gint) (icon_width * 1.75),
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(gint) (icon_height * 1.75));
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gtk_box_pack_start (GTK_BOX (hbox), editor->fg_bg, FALSE, FALSE, 0);
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gtk_widget_show (editor->fg_bg);
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g_signal_connect (editor->fg_bg, "notify::active-color",
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G_CALLBACK (pika_color_editor_fg_bg_notify),
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editor);
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/* The color picker */
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button = pika_pick_button_new ();
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gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
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gtk_widget_show (button);
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g_signal_connect (button, "color-picked",
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G_CALLBACK (pika_color_editor_color_picked),
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editor);
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/* The hex triplet entry */
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editor->hex_entry = pika_color_hex_entry_new ();
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gtk_box_pack_end (GTK_BOX (hbox), editor->hex_entry, TRUE, TRUE, 0);
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gtk_widget_show (editor->hex_entry);
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g_signal_connect (editor->hex_entry, "color-changed",
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G_CALLBACK (pika_color_editor_entry_changed),
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editor);
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}
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static void
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pika_color_editor_constructed (GObject *object)
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{
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PikaColorEditor *editor = PIKA_COLOR_EDITOR (object);
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GtkWidget *history;
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G_OBJECT_CLASS (parent_class)->constructed (object);
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/* The color history */
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history = pika_color_history_new (editor->context, 12);
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gtk_box_pack_end (GTK_BOX (editor), history, FALSE, FALSE, 0);
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gtk_widget_show (history);
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g_signal_connect (history, "color-selected",
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G_CALLBACK (pika_color_editor_history_selected),
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editor);
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}
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static void
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pika_color_editor_dispose (GObject *object)
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{
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PikaColorEditor *editor = PIKA_COLOR_EDITOR (object);
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if (editor->context)
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pika_docked_set_context (PIKA_DOCKED (editor), NULL);
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G_OBJECT_CLASS (parent_class)->dispose (object);
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}
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static void
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pika_color_editor_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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switch (property_id)
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{
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case PROP_CONTEXT:
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pika_docked_set_context (PIKA_DOCKED (object),
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g_value_get_object (value));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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static void
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pika_color_editor_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec)
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{
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PikaColorEditor *editor = PIKA_COLOR_EDITOR (object);
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switch (property_id)
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{
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case PROP_CONTEXT:
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g_value_set_object (value, editor->context);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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static GtkWidget *
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pika_color_editor_get_preview (PikaDocked *docked,
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PikaContext *context,
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GtkIconSize size)
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{
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GtkWidget *preview;
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gint width;
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gint height;
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preview = pika_fg_bg_view_new (context);
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if (gtk_icon_size_lookup (size, &width, &height))
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gtk_widget_set_size_request (preview, width, height);
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return preview;
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}
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#define AUX_INFO_CURRENT_PAGE "current-page"
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static void
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pika_color_editor_set_aux_info (PikaDocked *docked,
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GList *aux_info)
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{
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PikaColorEditor *editor = PIKA_COLOR_EDITOR (docked);
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GtkWidget *notebook;
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GList *list;
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notebook = pika_color_notebook_get_notebook (PIKA_COLOR_NOTEBOOK (editor->notebook));
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parent_docked_iface->set_aux_info (docked, aux_info);
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for (list = aux_info; list; list = g_list_next (list))
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{
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PikaSessionInfoAux *aux = list->data;
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if (! strcmp (aux->name, AUX_INFO_CURRENT_PAGE))
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{
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GList *children;
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GList *child;
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children = gtk_container_get_children (GTK_CONTAINER (notebook));
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for (child = children; child; child = g_list_next (child))
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{
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if (! strcmp (G_OBJECT_TYPE_NAME (child->data), aux->value))
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{
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GtkWidget *button;
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button = g_object_get_data (G_OBJECT (child->data), "button");
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if (button)
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button),
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TRUE);
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break;
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}
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}
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g_list_free (children);
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}
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}
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}
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static GList *
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pika_color_editor_get_aux_info (PikaDocked *docked)
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{
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PikaColorEditor *editor = PIKA_COLOR_EDITOR (docked);
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PikaColorNotebook *notebook = PIKA_COLOR_NOTEBOOK (editor->notebook);
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PikaColorSelector *current;
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GList *aux_info;
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aux_info = parent_docked_iface->get_aux_info (docked);
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current = pika_color_notebook_get_current_selector (notebook);
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if (current)
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{
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PikaSessionInfoAux *aux;
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aux = pika_session_info_aux_new (AUX_INFO_CURRENT_PAGE,
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G_OBJECT_TYPE_NAME (current));
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aux_info = g_list_append (aux_info, aux);
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}
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return aux_info;
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}
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static void
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pika_color_editor_set_context (PikaDocked *docked,
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PikaContext *context)
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{
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PikaColorEditor *editor = PIKA_COLOR_EDITOR (docked);
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if (context == editor->context)
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return;
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if (editor->context)
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{
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g_signal_handlers_disconnect_by_func (editor->context,
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pika_color_editor_fg_changed,
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editor);
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g_signal_handlers_disconnect_by_func (editor->context,
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pika_color_editor_bg_changed,
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editor);
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g_signal_handlers_disconnect_by_func (editor->context->pika->config,
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G_CALLBACK (pika_color_editor_style_updated),
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editor);
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g_object_unref (editor->context);
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}
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editor->context = context;
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if (editor->context)
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{
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PikaRGB rgb;
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g_object_ref (editor->context);
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g_signal_connect (editor->context, "foreground-changed",
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G_CALLBACK (pika_color_editor_fg_changed),
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editor);
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g_signal_connect (editor->context, "background-changed",
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G_CALLBACK (pika_color_editor_bg_changed),
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editor);
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g_signal_connect_object (editor->context->pika->config,
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"notify::theme",
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G_CALLBACK (pika_color_editor_style_updated),
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editor, G_CONNECT_AFTER | G_CONNECT_SWAPPED);
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g_signal_connect_object (context->pika->config,
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"notify::override-theme-icon-size",
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G_CALLBACK (pika_color_editor_style_updated),
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editor, G_CONNECT_AFTER | G_CONNECT_SWAPPED);
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g_signal_connect_object (context->pika->config,
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"notify::custom-icon-size",
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G_CALLBACK (pika_color_editor_style_updated),
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editor, G_CONNECT_AFTER | G_CONNECT_SWAPPED);
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if (editor->edit_bg)
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{
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pika_context_get_background (editor->context, &rgb);
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pika_color_editor_bg_changed (editor->context, &rgb, editor);
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}
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else
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{
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pika_context_get_foreground (editor->context, &rgb);
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pika_color_editor_fg_changed (editor->context, &rgb, editor);
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|
}
|
|
|
|
g_object_set_data (G_OBJECT (context->pika->config->color_management),
|
|
"pika-context", editor->context);
|
|
|
|
pika_color_selector_set_config (PIKA_COLOR_SELECTOR (editor->notebook),
|
|
context->pika->config->color_management);
|
|
|
|
g_object_set_data (G_OBJECT (context->pika->config->color_management),
|
|
"pika-context", NULL);
|
|
}
|
|
|
|
pika_fg_bg_editor_set_context (PIKA_FG_BG_EDITOR (editor->fg_bg), context);
|
|
}
|
|
|
|
GtkWidget *
|
|
pika_color_editor_new (PikaContext *context)
|
|
{
|
|
return g_object_new (PIKA_TYPE_COLOR_EDITOR,
|
|
"context", context,
|
|
NULL);
|
|
}
|
|
|
|
static void
|
|
pika_color_editor_style_updated (GtkWidget *widget)
|
|
{
|
|
PikaColorEditor *editor = PIKA_COLOR_EDITOR (widget);
|
|
GtkIconSize button_icon_size;
|
|
gint icon_width = 40;
|
|
gint icon_height = 38;
|
|
|
|
GTK_WIDGET_CLASS (parent_class)->style_updated (widget);
|
|
|
|
if (editor->hbox)
|
|
pika_editor_set_box_style (PIKA_EDITOR (editor), GTK_BOX (editor->hbox));
|
|
|
|
gtk_widget_style_get (GTK_WIDGET (editor),
|
|
"button-icon-size", &button_icon_size,
|
|
NULL);
|
|
gtk_icon_size_lookup (button_icon_size, &icon_width, &icon_height);
|
|
gtk_widget_set_size_request (editor->fg_bg,
|
|
(gint) (icon_width * 1.75),
|
|
(gint) (icon_height * 1.75));
|
|
}
|
|
|
|
|
|
static void
|
|
pika_color_editor_set_color (PikaColorEditor *editor,
|
|
const PikaRGB *rgb)
|
|
{
|
|
PikaHSV hsv;
|
|
|
|
pika_rgb_to_hsv (rgb, &hsv);
|
|
|
|
g_signal_handlers_block_by_func (editor->notebook,
|
|
pika_color_editor_color_changed,
|
|
editor);
|
|
|
|
pika_color_selector_set_color (PIKA_COLOR_SELECTOR (editor->notebook),
|
|
rgb, &hsv);
|
|
|
|
g_signal_handlers_unblock_by_func (editor->notebook,
|
|
pika_color_editor_color_changed,
|
|
editor);
|
|
|
|
g_signal_handlers_block_by_func (editor->hex_entry,
|
|
pika_color_editor_entry_changed,
|
|
editor);
|
|
|
|
pika_color_hex_entry_set_color (PIKA_COLOR_HEX_ENTRY (editor->hex_entry),
|
|
rgb);
|
|
|
|
g_signal_handlers_unblock_by_func (editor->hex_entry,
|
|
pika_color_editor_entry_changed,
|
|
editor);
|
|
}
|
|
|
|
static void
|
|
pika_color_editor_fg_changed (PikaContext *context,
|
|
const PikaRGB *rgb,
|
|
PikaColorEditor *editor)
|
|
{
|
|
if (! editor->edit_bg)
|
|
pika_color_editor_set_color (editor, rgb);
|
|
}
|
|
|
|
static void
|
|
pika_color_editor_bg_changed (PikaContext *context,
|
|
const PikaRGB *rgb,
|
|
PikaColorEditor *editor)
|
|
{
|
|
if (editor->edit_bg)
|
|
pika_color_editor_set_color (editor, rgb);
|
|
}
|
|
|
|
static void
|
|
pika_color_editor_color_changed (PikaColorSelector *selector,
|
|
const PikaRGB *rgb,
|
|
const PikaHSV *hsv,
|
|
PikaColorEditor *editor)
|
|
{
|
|
if (editor->context)
|
|
{
|
|
if (editor->edit_bg)
|
|
{
|
|
g_signal_handlers_block_by_func (editor->context,
|
|
pika_color_editor_bg_changed,
|
|
editor);
|
|
|
|
pika_context_set_background (editor->context, rgb);
|
|
|
|
g_signal_handlers_unblock_by_func (editor->context,
|
|
pika_color_editor_bg_changed,
|
|
editor);
|
|
}
|
|
else
|
|
{
|
|
g_signal_handlers_block_by_func (editor->context,
|
|
pika_color_editor_fg_changed,
|
|
editor);
|
|
|
|
pika_context_set_foreground (editor->context, rgb);
|
|
|
|
g_signal_handlers_unblock_by_func (editor->context,
|
|
pika_color_editor_fg_changed,
|
|
editor);
|
|
}
|
|
}
|
|
|
|
g_signal_handlers_block_by_func (editor->hex_entry,
|
|
pika_color_editor_entry_changed,
|
|
editor);
|
|
|
|
pika_color_hex_entry_set_color (PIKA_COLOR_HEX_ENTRY (editor->hex_entry),
|
|
rgb);
|
|
|
|
g_signal_handlers_unblock_by_func (editor->hex_entry,
|
|
pika_color_editor_entry_changed,
|
|
editor);
|
|
}
|
|
|
|
static void
|
|
pika_color_editor_tab_toggled (GtkWidget *widget,
|
|
PikaColorEditor *editor)
|
|
{
|
|
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget)))
|
|
{
|
|
GtkWidget *selector;
|
|
|
|
selector = g_object_get_data (G_OBJECT (widget), "selector");
|
|
|
|
if (selector)
|
|
{
|
|
GtkWidget *notebook;
|
|
gint page_num;
|
|
|
|
notebook = pika_color_notebook_get_notebook (PIKA_COLOR_NOTEBOOK (editor->notebook));
|
|
|
|
page_num = gtk_notebook_page_num (GTK_NOTEBOOK (notebook), selector);
|
|
|
|
if (page_num >= 0)
|
|
gtk_notebook_set_current_page (GTK_NOTEBOOK (notebook), page_num);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
pika_color_editor_fg_bg_notify (GtkWidget *widget,
|
|
GParamSpec *pspec,
|
|
PikaColorEditor *editor)
|
|
{
|
|
gboolean edit_bg;
|
|
|
|
edit_bg = (PIKA_FG_BG_EDITOR (widget)->active_color ==
|
|
PIKA_ACTIVE_COLOR_BACKGROUND);
|
|
|
|
if (edit_bg != editor->edit_bg)
|
|
{
|
|
editor->edit_bg = edit_bg;
|
|
|
|
if (editor->context)
|
|
{
|
|
PikaRGB rgb;
|
|
|
|
if (edit_bg)
|
|
{
|
|
pika_context_get_background (editor->context, &rgb);
|
|
pika_color_editor_bg_changed (editor->context, &rgb, editor);
|
|
}
|
|
else
|
|
{
|
|
pika_context_get_foreground (editor->context, &rgb);
|
|
pika_color_editor_fg_changed (editor->context, &rgb, editor);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
pika_color_editor_color_picked (GtkWidget *widget,
|
|
const PikaRGB *rgb,
|
|
PikaColorEditor *editor)
|
|
{
|
|
if (editor->context)
|
|
{
|
|
if (editor->edit_bg)
|
|
pika_context_set_background (editor->context, rgb);
|
|
else
|
|
pika_context_set_foreground (editor->context, rgb);
|
|
}
|
|
}
|
|
|
|
static void
|
|
pika_color_editor_entry_changed (PikaColorHexEntry *entry,
|
|
PikaColorEditor *editor)
|
|
{
|
|
PikaRGB rgb;
|
|
|
|
pika_color_hex_entry_get_color (entry, &rgb);
|
|
|
|
if (editor->context)
|
|
{
|
|
if (editor->edit_bg)
|
|
pika_context_set_background (editor->context, &rgb);
|
|
else
|
|
pika_context_set_foreground (editor->context, &rgb);
|
|
}
|
|
}
|
|
|
|
static void
|
|
pika_color_editor_history_selected (PikaColorHistory *history,
|
|
const PikaRGB *rgb,
|
|
PikaColorEditor *editor)
|
|
{
|
|
if (editor->context)
|
|
{
|
|
if (editor->edit_bg)
|
|
pika_context_set_background (editor->context, rgb);
|
|
else
|
|
pika_context_set_foreground (editor->context, rgb);
|
|
}
|
|
}
|
