PIKApp/app/widgets/pikaimageview.c

164 lines
5.6 KiB
C

/* PIKA - Photo and Image Kooker Application
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
*
* Original copyright, applying to most contents (license remains unchanged):
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* pikadocumentview.c
* Copyright (C) 2001 Michael Natterer <mitch@gimp.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gegl.h>
#include <gtk/gtk.h>
#include "libpikawidgets/pikawidgets.h"
#include "widgets-types.h"
#include "core/pikacontainer.h"
#include "core/pikacontext.h"
#include "core/pikaimage.h"
#include "pikacontainerview.h"
#include "pikaeditor.h"
#include "pikaimageview.h"
#include "pikadnd.h"
#include "pikamenufactory.h"
#include "pikauimanager.h"
#include "pikaviewrenderer.h"
#include "pika-intl.h"
static void pika_image_view_activate_item (PikaContainerEditor *editor,
PikaViewable *viewable);
G_DEFINE_TYPE (PikaImageView, pika_image_view, PIKA_TYPE_CONTAINER_EDITOR)
#define parent_class pika_image_view_parent_class
static void
pika_image_view_class_init (PikaImageViewClass *klass)
{
PikaContainerEditorClass *editor_class = PIKA_CONTAINER_EDITOR_CLASS (klass);
editor_class->activate_item = pika_image_view_activate_item;
}
static void
pika_image_view_init (PikaImageView *view)
{
view->raise_button = NULL;
view->new_button = NULL;
view->delete_button = NULL;
}
GtkWidget *
pika_image_view_new (PikaViewType view_type,
PikaContainer *container,
PikaContext *context,
gint view_size,
gint view_border_width,
PikaMenuFactory *menu_factory)
{
PikaImageView *image_view;
PikaContainerEditor *editor;
g_return_val_if_fail (PIKA_IS_CONTAINER (container), NULL);
g_return_val_if_fail (PIKA_IS_CONTEXT (context), NULL);
g_return_val_if_fail (view_size > 0 &&
view_size <= PIKA_VIEWABLE_MAX_PREVIEW_SIZE, NULL);
g_return_val_if_fail (view_border_width >= 0 &&
view_border_width <= PIKA_VIEW_MAX_BORDER_WIDTH,
NULL);
g_return_val_if_fail (menu_factory == NULL ||
PIKA_IS_MENU_FACTORY (menu_factory), NULL);
image_view = g_object_new (PIKA_TYPE_IMAGE_VIEW,
"view-type", view_type,
"container", container,
"context", context,
"view-size", view_size,
"view-border-width", view_border_width,
"menu-factory", menu_factory,
"menu-identifier", "<Images>",
"ui-path", "/images-popup",
NULL);
editor = PIKA_CONTAINER_EDITOR (image_view);
image_view->raise_button =
pika_editor_add_action_button (PIKA_EDITOR (editor->view), "images",
"images-raise-views", NULL);
image_view->new_button =
pika_editor_add_action_button (PIKA_EDITOR (editor->view), "images",
"images-new-view", NULL);
image_view->delete_button =
pika_editor_add_action_button (PIKA_EDITOR (editor->view), "images",
"images-delete", NULL);
if (view_type == PIKA_VIEW_TYPE_LIST)
{
GtkWidget *dnd_widget;
dnd_widget = pika_container_view_get_dnd_widget (editor->view);
pika_dnd_xds_source_add (dnd_widget,
(PikaDndDragViewableFunc) pika_dnd_get_drag_viewable,
NULL);
}
pika_container_view_enable_dnd (editor->view,
GTK_BUTTON (image_view->raise_button),
PIKA_TYPE_IMAGE);
pika_container_view_enable_dnd (editor->view,
GTK_BUTTON (image_view->new_button),
PIKA_TYPE_IMAGE);
pika_container_view_enable_dnd (editor->view,
GTK_BUTTON (image_view->delete_button),
PIKA_TYPE_IMAGE);
pika_ui_manager_update (pika_editor_get_ui_manager (PIKA_EDITOR (editor->view)),
editor);
return GTK_WIDGET (image_view);
}
static void
pika_image_view_activate_item (PikaContainerEditor *editor,
PikaViewable *viewable)
{
PikaImageView *view = PIKA_IMAGE_VIEW (editor);
PikaContainer *container;
if (PIKA_CONTAINER_EDITOR_CLASS (parent_class)->activate_item)
PIKA_CONTAINER_EDITOR_CLASS (parent_class)->activate_item (editor, viewable);
container = pika_container_view_get_container (editor->view);
if (viewable && pika_container_have (container, PIKA_OBJECT (viewable)))
{
gtk_button_clicked (GTK_BUTTON (view->raise_button));
}
}