612 lines
20 KiB
C
612 lines
20 KiB
C
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/* 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) 1995-1999 Spencer Kimball and Peter Mattis
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*
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* pikaiconpicker.c
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* Copyright (C) 2011 Michael Natterer <mitch@gimp.org>
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* 2012 Daniel Sabo
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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 <gegl.h>
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#include <gtk/gtk.h>
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#include "libpikabase/pikabase.h"
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#include "libpikawidgets/pikawidgets.h"
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#include "widgets-types.h"
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#include "core/pika.h"
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#include "core/pikalist.h"
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#include "core/pikacontext.h"
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#include "core/pikatemplate.h"
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#include "core/pikaviewable.h"
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#include "pikacontainerpopup.h"
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#include "pikaiconpicker.h"
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#include "pikaview.h"
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#include "pikaviewablebutton.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_PIKA,
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PROP_ICON_NAME,
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PROP_ICON_PIXBUF
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};
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typedef struct _PikaIconPickerPrivate PikaIconPickerPrivate;
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struct _PikaIconPickerPrivate
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{
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Pika *pika;
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gchar *icon_name;
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GdkPixbuf *icon_pixbuf;
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PikaViewable *preview;
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PikaContainer *icon_name_container;
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PikaContext *icon_name_context;
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PikaObject *null_template_object;
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GtkWidget *right_click_menu;
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GtkWidget *menu_item_file_icon;
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GtkWidget *menu_item_name_icon;
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GtkWidget *menu_item_copy;
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GtkWidget *menu_item_paste;
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};
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#define GET_PRIVATE(picker) \
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((PikaIconPickerPrivate *) pika_icon_picker_get_instance_private ((PikaIconPicker *) (picker)))
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static void pika_icon_picker_constructed (GObject *object);
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static void pika_icon_picker_finalize (GObject *object);
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static void pika_icon_picker_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_icon_picker_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_icon_picker_icon_changed (PikaContext *context,
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PikaTemplate *template,
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PikaIconPicker *picker);
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static void pika_icon_picker_clicked (GtkWidget *widget,
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GdkEventButton *event,
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gpointer data);
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static void pika_icon_picker_menu_from_file (GtkWidget *widget,
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GdkEventButton *event,
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gpointer data);
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static void pika_icon_picker_menu_from_name (GtkWidget *widget,
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GdkEventButton *event,
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gpointer data);
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static void pika_icon_picker_menu_paste (GtkWidget *widget,
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GdkEventButton *event,
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gpointer data);
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static void pika_icon_picker_menu_copy (GtkWidget *widget,
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GdkEventButton *event,
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gpointer data);
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G_DEFINE_TYPE_WITH_PRIVATE (PikaIconPicker, pika_icon_picker, GTK_TYPE_BOX)
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#define parent_class pika_icon_picker_parent_class
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static void
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pika_icon_picker_class_init (PikaIconPickerClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->constructed = pika_icon_picker_constructed;
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object_class->finalize = pika_icon_picker_finalize;
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object_class->set_property = pika_icon_picker_set_property;
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object_class->get_property = pika_icon_picker_get_property;
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g_object_class_install_property (object_class, PROP_PIKA,
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g_param_spec_object ("pika", NULL, NULL,
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PIKA_TYPE_PIKA,
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PIKA_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY));
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g_object_class_install_property (object_class, PROP_ICON_NAME,
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g_param_spec_string ("icon-name", NULL, NULL,
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"pika-toilet-paper",
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PIKA_PARAM_READWRITE |
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G_PARAM_CONSTRUCT));
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g_object_class_install_property (object_class, PROP_ICON_PIXBUF,
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g_param_spec_object ("icon-pixbuf", NULL, NULL,
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GDK_TYPE_PIXBUF,
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PIKA_PARAM_READWRITE));
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}
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static void
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pika_icon_picker_init (PikaIconPicker *picker)
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{
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PikaIconPickerPrivate *private = GET_PRIVATE (picker);
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gtk_orientable_set_orientation (GTK_ORIENTABLE (picker),
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GTK_ORIENTATION_HORIZONTAL);
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private->preview = g_object_new (PIKA_TYPE_VIEWABLE,
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"icon-name", private->icon_name,
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"icon-pixbuf", private->icon_pixbuf,
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NULL);
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}
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static void
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pika_icon_picker_constructed (GObject *object)
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{
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PikaIconPicker *picker = PIKA_ICON_PICKER (object);
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PikaIconPickerPrivate *private = GET_PRIVATE (object);
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GtkWidget *button;
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GtkWidget *viewable_view;
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GList *icon_list;
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GList *list;
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G_OBJECT_CLASS (parent_class)->constructed (object);
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pika_assert (PIKA_IS_PIKA (private->pika));
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/* Set up the icon picker */
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private->icon_name_container = pika_list_new (PIKA_TYPE_TEMPLATE, FALSE);
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private->icon_name_context = pika_context_new (private->pika, "foo", NULL);
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g_signal_connect (private->icon_name_context, "template-changed",
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G_CALLBACK (pika_icon_picker_icon_changed),
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picker);
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icon_list = gtk_icon_theme_list_icons (gtk_icon_theme_get_default (), NULL);
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icon_list = g_list_sort (icon_list, (GCompareFunc) g_strcmp0);
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icon_list = g_list_reverse (icon_list);
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for (list = icon_list; list; list = g_list_next (list))
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{
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PikaObject *object = g_object_new (PIKA_TYPE_TEMPLATE,
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"name", list->data,
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"icon-name", list->data,
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NULL);
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pika_container_add (private->icon_name_container, object);
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g_object_unref (object);
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if (private->icon_name && strcmp (list->data, private->icon_name) == 0)
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pika_context_set_template (private->icon_name_context,
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PIKA_TEMPLATE (object));
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}
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/* An extra template object, use to make all icons clickable when a
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* pixbuf icon is set.
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*/
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private->null_template_object = g_object_new (PIKA_TYPE_TEMPLATE,
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"name", "",
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"icon-name", "",
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NULL);
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if (private->icon_pixbuf)
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{
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pika_context_set_template (private->icon_name_context,
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PIKA_TEMPLATE (private->null_template_object));
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}
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g_list_free_full (icon_list, (GDestroyNotify) g_free);
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/* Set up preview button */
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button = gtk_button_new ();
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gtk_box_pack_start (GTK_BOX (picker), button, FALSE, FALSE, 0);
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gtk_widget_show (button);
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g_signal_connect (button, "button-press-event",
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G_CALLBACK (pika_icon_picker_clicked),
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object);
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viewable_view = pika_view_new (private->icon_name_context,
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private->preview,
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PIKA_VIEW_SIZE_SMALL,
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0,
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FALSE);
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gtk_container_add (GTK_CONTAINER (button), GTK_WIDGET (viewable_view));
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gtk_widget_show (viewable_view);
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/* Set up button menu */
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private->right_click_menu = gtk_menu_new ();
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gtk_menu_attach_to_widget (GTK_MENU (private->right_click_menu), button, NULL);
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private->menu_item_file_icon =
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gtk_menu_item_new_with_label (_("From File..."));
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gtk_menu_shell_append (GTK_MENU_SHELL (private->right_click_menu),
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GTK_WIDGET (private->menu_item_file_icon));
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g_signal_connect (private->menu_item_file_icon, "button-press-event",
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G_CALLBACK (pika_icon_picker_menu_from_file),
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object);
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private->menu_item_name_icon =
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gtk_menu_item_new_with_label (_("From Named Icons..."));
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gtk_menu_shell_append (GTK_MENU_SHELL (private->right_click_menu),
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GTK_WIDGET (private->menu_item_name_icon));
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g_signal_connect (private->menu_item_name_icon, "button-press-event",
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G_CALLBACK (pika_icon_picker_menu_from_name),
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object);
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private->menu_item_copy =
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gtk_menu_item_new_with_label (_("Copy Icon to Clipboard"));
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gtk_menu_shell_append (GTK_MENU_SHELL (private->right_click_menu),
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GTK_WIDGET (private->menu_item_copy));
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g_signal_connect (private->menu_item_copy, "button-press-event",
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G_CALLBACK (pika_icon_picker_menu_copy),
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object);
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private->menu_item_paste =
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gtk_menu_item_new_with_label (_("Paste Icon from Clipboard"));
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gtk_menu_shell_append (GTK_MENU_SHELL (private->right_click_menu),
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GTK_WIDGET (private->menu_item_paste));
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g_signal_connect (private->menu_item_paste, "button-press-event",
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G_CALLBACK (pika_icon_picker_menu_paste),
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object);
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gtk_widget_show_all (GTK_WIDGET (private->right_click_menu));
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}
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static void
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pika_icon_picker_finalize (GObject *object)
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{
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PikaIconPickerPrivate *private = GET_PRIVATE (object);
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g_clear_pointer (&private->icon_name, g_free);
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g_clear_object (&private->icon_name_container);
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g_clear_object (&private->icon_name_context);
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g_clear_object (&private->icon_pixbuf);
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g_clear_object (&private->preview);
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g_clear_object (&private->null_template_object);
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G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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static void
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pika_icon_picker_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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PikaIconPickerPrivate *private = GET_PRIVATE (object);
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switch (property_id)
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{
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case PROP_PIKA:
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private->pika = g_value_get_object (value); /* don't ref */
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break;
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case PROP_ICON_NAME:
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pika_icon_picker_set_icon_name (PIKA_ICON_PICKER (object),
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g_value_get_string (value));
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break;
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case PROP_ICON_PIXBUF:
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pika_icon_picker_set_icon_pixbuf (PIKA_ICON_PICKER (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_icon_picker_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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PikaIconPickerPrivate *private = GET_PRIVATE (object);
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switch (property_id)
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{
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case PROP_PIKA:
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g_value_set_object (value, private->pika);
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break;
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case PROP_ICON_NAME:
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g_value_set_string (value, private->icon_name);
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break;
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case PROP_ICON_PIXBUF:
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g_value_set_object (value, private->icon_pixbuf);
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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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GtkWidget *
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pika_icon_picker_new (Pika *pika)
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{
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g_return_val_if_fail (PIKA_IS_PIKA (pika), NULL);
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return g_object_new (PIKA_TYPE_ICON_PICKER,
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"pika", pika,
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NULL);
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}
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const gchar *
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|
|
pika_icon_picker_get_icon_name (PikaIconPicker *picker)
|
||
|
|
{
|
||
|
|
g_return_val_if_fail (PIKA_IS_ICON_PICKER (picker), NULL);
|
||
|
|
|
||
|
|
return GET_PRIVATE (picker)->icon_name;
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
pika_icon_picker_set_icon_name (PikaIconPicker *picker,
|
||
|
|
const gchar *icon_name)
|
||
|
|
{
|
||
|
|
PikaIconPickerPrivate *private;
|
||
|
|
|
||
|
|
g_return_if_fail (PIKA_IS_ICON_PICKER (picker));
|
||
|
|
g_return_if_fail (icon_name != NULL);
|
||
|
|
|
||
|
|
private = GET_PRIVATE (picker);
|
||
|
|
|
||
|
|
g_free (private->icon_name);
|
||
|
|
private->icon_name = g_strdup (icon_name);
|
||
|
|
|
||
|
|
if (private->icon_name_container)
|
||
|
|
{
|
||
|
|
PikaObject *object;
|
||
|
|
|
||
|
|
object = pika_container_get_child_by_name (private->icon_name_container,
|
||
|
|
icon_name);
|
||
|
|
|
||
|
|
if (object)
|
||
|
|
pika_context_set_template (private->icon_name_context,
|
||
|
|
PIKA_TEMPLATE (object));
|
||
|
|
}
|
||
|
|
|
||
|
|
g_object_set (private->preview,
|
||
|
|
"icon-name", private->icon_name,
|
||
|
|
NULL);
|
||
|
|
|
||
|
|
g_object_notify (G_OBJECT (picker), "icon-name");
|
||
|
|
}
|
||
|
|
|
||
|
|
GdkPixbuf *
|
||
|
|
pika_icon_picker_get_icon_pixbuf (PikaIconPicker *picker)
|
||
|
|
{
|
||
|
|
g_return_val_if_fail (PIKA_IS_ICON_PICKER (picker), NULL);
|
||
|
|
|
||
|
|
return GET_PRIVATE (picker)->icon_pixbuf;
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
pika_icon_picker_set_icon_pixbuf (PikaIconPicker *picker,
|
||
|
|
GdkPixbuf *value)
|
||
|
|
{
|
||
|
|
PikaIconPickerPrivate *private;
|
||
|
|
|
||
|
|
g_return_if_fail (PIKA_IS_ICON_PICKER (picker));
|
||
|
|
g_return_if_fail (value == NULL || GDK_IS_PIXBUF (value));
|
||
|
|
|
||
|
|
private = GET_PRIVATE (picker);
|
||
|
|
|
||
|
|
if (private->icon_pixbuf)
|
||
|
|
g_object_unref (private->icon_pixbuf);
|
||
|
|
|
||
|
|
private->icon_pixbuf = value;
|
||
|
|
|
||
|
|
if (private->icon_pixbuf)
|
||
|
|
{
|
||
|
|
g_object_ref (private->icon_pixbuf);
|
||
|
|
|
||
|
|
pika_context_set_template (private->icon_name_context,
|
||
|
|
PIKA_TEMPLATE (private->null_template_object));
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
PikaObject *object;
|
||
|
|
|
||
|
|
object = pika_container_get_child_by_name (private->icon_name_container,
|
||
|
|
private->icon_name);
|
||
|
|
|
||
|
|
if (object)
|
||
|
|
pika_context_set_template (private->icon_name_context,
|
||
|
|
PIKA_TEMPLATE (object));
|
||
|
|
}
|
||
|
|
|
||
|
|
g_object_set (private->preview,
|
||
|
|
"icon-pixbuf", private->icon_pixbuf,
|
||
|
|
NULL);
|
||
|
|
|
||
|
|
g_object_notify (G_OBJECT (picker), "icon-pixbuf");
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/* private functions */
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_icon_picker_icon_changed (PikaContext *context,
|
||
|
|
PikaTemplate *template,
|
||
|
|
PikaIconPicker *picker)
|
||
|
|
{
|
||
|
|
PikaIconPickerPrivate *private = GET_PRIVATE (picker);
|
||
|
|
|
||
|
|
if (PIKA_OBJECT (template) != private->null_template_object)
|
||
|
|
{
|
||
|
|
pika_icon_picker_set_icon_pixbuf (picker, NULL);
|
||
|
|
pika_icon_picker_set_icon_name (picker, pika_object_get_name (template));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_icon_picker_menu_from_file (GtkWidget *widget,
|
||
|
|
GdkEventButton *event,
|
||
|
|
gpointer object)
|
||
|
|
{
|
||
|
|
PikaIconPicker *picker = PIKA_ICON_PICKER (object);
|
||
|
|
GtkWidget *dialog;
|
||
|
|
GtkFileFilter *filter;
|
||
|
|
|
||
|
|
dialog = gtk_file_chooser_dialog_new (_("Load Icon Image"),
|
||
|
|
NULL,
|
||
|
|
GTK_FILE_CHOOSER_ACTION_OPEN,
|
||
|
|
|
||
|
|
_("_Cancel"), GTK_RESPONSE_CANCEL,
|
||
|
|
_("_Open"), GTK_RESPONSE_ACCEPT,
|
||
|
|
|
||
|
|
NULL);
|
||
|
|
|
||
|
|
filter = gtk_file_filter_new ();
|
||
|
|
gtk_file_filter_add_pixbuf_formats (filter);
|
||
|
|
gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
|
||
|
|
|
||
|
|
if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
|
||
|
|
{
|
||
|
|
gchar *filename;
|
||
|
|
GdkPixbuf *icon_pixbuf = NULL;
|
||
|
|
|
||
|
|
filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
|
||
|
|
|
||
|
|
icon_pixbuf = gdk_pixbuf_new_from_file (filename, NULL);
|
||
|
|
|
||
|
|
if (icon_pixbuf)
|
||
|
|
{
|
||
|
|
pika_icon_picker_set_icon_pixbuf (picker, icon_pixbuf);
|
||
|
|
g_object_unref (icon_pixbuf);
|
||
|
|
}
|
||
|
|
|
||
|
|
g_free (filename);
|
||
|
|
}
|
||
|
|
|
||
|
|
gtk_widget_destroy (dialog);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_icon_picker_menu_copy (GtkWidget *widget,
|
||
|
|
GdkEventButton *event,
|
||
|
|
gpointer object)
|
||
|
|
{
|
||
|
|
PikaIconPicker *picker = PIKA_ICON_PICKER (object);
|
||
|
|
PikaIconPickerPrivate *private = GET_PRIVATE (picker);
|
||
|
|
GtkClipboard *clipboard = NULL;
|
||
|
|
|
||
|
|
clipboard = gtk_clipboard_get_for_display (gtk_widget_get_display (widget),
|
||
|
|
GDK_SELECTION_CLIPBOARD);
|
||
|
|
|
||
|
|
if (private->icon_pixbuf)
|
||
|
|
{
|
||
|
|
gtk_clipboard_set_image (clipboard, private->icon_pixbuf);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_icon_picker_menu_paste (GtkWidget *widget,
|
||
|
|
GdkEventButton *event,
|
||
|
|
gpointer object)
|
||
|
|
{
|
||
|
|
PikaIconPicker *picker = PIKA_ICON_PICKER (object);
|
||
|
|
GtkClipboard *clipboard = NULL;
|
||
|
|
GdkPixbuf *clipboard_pixbuf = NULL;
|
||
|
|
|
||
|
|
clipboard = gtk_clipboard_get_for_display (gtk_widget_get_display (widget),
|
||
|
|
GDK_SELECTION_CLIPBOARD);
|
||
|
|
|
||
|
|
clipboard_pixbuf = gtk_clipboard_wait_for_image (clipboard);
|
||
|
|
|
||
|
|
if (clipboard_pixbuf)
|
||
|
|
{
|
||
|
|
pika_icon_picker_set_icon_pixbuf (picker, clipboard_pixbuf);
|
||
|
|
g_object_unref (clipboard_pixbuf);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_icon_picker_clicked (GtkWidget *widget,
|
||
|
|
GdkEventButton *event,
|
||
|
|
gpointer object)
|
||
|
|
{
|
||
|
|
PikaIconPicker *picker = PIKA_ICON_PICKER (object);
|
||
|
|
PikaIconPickerPrivate *private = GET_PRIVATE (picker);
|
||
|
|
GtkClipboard *clipboard = NULL;
|
||
|
|
|
||
|
|
clipboard = gtk_clipboard_get_for_display (gtk_widget_get_display (widget),
|
||
|
|
GDK_SELECTION_CLIPBOARD);
|
||
|
|
|
||
|
|
if (gtk_clipboard_wait_is_image_available (clipboard))
|
||
|
|
gtk_widget_set_sensitive (private->menu_item_paste, TRUE);
|
||
|
|
else
|
||
|
|
gtk_widget_set_sensitive (private->menu_item_paste, FALSE);
|
||
|
|
|
||
|
|
if (private->icon_pixbuf)
|
||
|
|
gtk_widget_set_sensitive (private->menu_item_copy, TRUE);
|
||
|
|
else
|
||
|
|
gtk_widget_set_sensitive (private->menu_item_copy, FALSE);
|
||
|
|
|
||
|
|
gtk_menu_popup_at_widget (GTK_MENU (private->right_click_menu),
|
||
|
|
widget,
|
||
|
|
GDK_GRAVITY_EAST,
|
||
|
|
GDK_GRAVITY_NORTH_WEST,
|
||
|
|
(GdkEvent *) event);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_icon_picker_menu_from_name (GtkWidget *widget,
|
||
|
|
GdkEventButton *event,
|
||
|
|
gpointer object)
|
||
|
|
{
|
||
|
|
PikaIconPicker *picker = PIKA_ICON_PICKER (object);
|
||
|
|
PikaIconPickerPrivate *private = GET_PRIVATE (picker);
|
||
|
|
GtkWidget *popup;
|
||
|
|
|
||
|
|
/* FIXME: Right clicking on this popup can cause a crash */
|
||
|
|
popup = pika_container_popup_new (private->icon_name_container,
|
||
|
|
private->icon_name_context,
|
||
|
|
PIKA_VIEW_TYPE_LIST,
|
||
|
|
PIKA_VIEW_SIZE_SMALL,
|
||
|
|
PIKA_VIEW_SIZE_SMALL,
|
||
|
|
0,
|
||
|
|
NULL,
|
||
|
|
NULL,
|
||
|
|
NULL,
|
||
|
|
NULL);
|
||
|
|
|
||
|
|
pika_container_popup_set_view_type (PIKA_CONTAINER_POPUP (popup),
|
||
|
|
PIKA_VIEW_TYPE_GRID);
|
||
|
|
|
||
|
|
pika_popup_show (PIKA_POPUP (popup), GTK_WIDGET (picker));
|
||
|
|
}
|
