mirror of https://github.com/GNOME/gimp.git
276 lines
8.9 KiB
C
276 lines
8.9 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* gimpdocumentview.c
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* Copyright (C) 2001 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 2 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, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <gtk/gtk.h>
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#include "libgimpwidgets/gimpwidgets.h"
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#include "widgets-types.h"
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#include "core/gimp.h"
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#include "core/gimpcontainer.h"
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#include "core/gimpcontext.h"
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#include "core/gimpimage.h"
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#include "gimpcontainerview.h"
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#include "gimpimageview.h"
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#include "gimpdnd.h"
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#include "gimp-intl.h"
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static void gimp_image_view_class_init (GimpImageViewClass *klass);
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static void gimp_image_view_init (GimpImageView *view);
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static void gimp_image_view_raise_clicked (GtkWidget *widget,
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GimpImageView *view);
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static void gimp_image_view_new_clicked (GtkWidget *widget,
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GimpImageView *view);
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static void gimp_image_view_delete_clicked (GtkWidget *widget,
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GimpImageView *view);
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static void gimp_image_view_select_item (GimpContainerEditor *editor,
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GimpViewable *viewable);
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static void gimp_image_view_activate_item (GimpContainerEditor *editor,
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GimpViewable *viewable);
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static GimpContainerEditorClass *parent_class = NULL;
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GType
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gimp_image_view_get_type (void)
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{
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static GType view_type = 0;
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if (! view_type)
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{
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static const GTypeInfo view_info =
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{
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sizeof (GimpImageViewClass),
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NULL, /* base_init */
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NULL, /* base_finalize */
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(GClassInitFunc) gimp_image_view_class_init,
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NULL, /* class_finalize */
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NULL, /* class_data */
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sizeof (GimpImageView),
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0, /* n_preallocs */
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(GInstanceInitFunc) gimp_image_view_init,
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};
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view_type = g_type_register_static (GIMP_TYPE_CONTAINER_EDITOR,
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"GimpImageView",
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&view_info, 0);
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}
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return view_type;
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}
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static void
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gimp_image_view_class_init (GimpImageViewClass *klass)
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{
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GimpContainerEditorClass *editor_class;
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editor_class = GIMP_CONTAINER_EDITOR_CLASS (klass);
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parent_class = g_type_class_peek_parent (klass);
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editor_class->select_item = gimp_image_view_select_item;
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editor_class->activate_item = gimp_image_view_activate_item;
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}
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static void
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gimp_image_view_init (GimpImageView *view)
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{
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view->raise_button = NULL;
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view->new_button = NULL;
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view->delete_button = NULL;
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}
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GtkWidget *
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gimp_image_view_new (GimpViewType view_type,
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GimpContainer *container,
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GimpContext *context,
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gint preview_size,
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gint preview_border_width,
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GimpMenuFactory *menu_factory)
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{
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GimpImageView *image_view;
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GimpContainerEditor *editor;
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image_view = g_object_new (GIMP_TYPE_IMAGE_VIEW, NULL);
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if (! gimp_container_editor_construct (GIMP_CONTAINER_EDITOR (image_view),
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view_type,
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container, context,
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preview_size, preview_border_width,
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TRUE, /* reorderable */
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menu_factory, "<Images>",
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"/images-popup"))
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{
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g_object_unref (image_view);
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return NULL;
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}
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editor = GIMP_CONTAINER_EDITOR (image_view);
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image_view->raise_button =
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gimp_editor_add_button (GIMP_EDITOR (editor->view),
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GTK_STOCK_GOTO_TOP,
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_("Raise this image's displays"),
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NULL,
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G_CALLBACK (gimp_image_view_raise_clicked),
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NULL,
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editor);
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image_view->new_button =
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gimp_editor_add_button (GIMP_EDITOR (editor->view),
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GTK_STOCK_NEW,
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_("Create a new display for this image"),
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NULL,
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G_CALLBACK (gimp_image_view_new_clicked),
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NULL,
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editor);
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image_view->delete_button =
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gimp_editor_add_button (GIMP_EDITOR (editor->view),
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GTK_STOCK_DELETE,
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_("Delete this image"), NULL,
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G_CALLBACK (gimp_image_view_delete_clicked),
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NULL,
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editor);
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/* set button sensitivity */
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if (GIMP_CONTAINER_EDITOR_GET_CLASS (editor)->select_item)
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GIMP_CONTAINER_EDITOR_GET_CLASS (editor)->select_item
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(editor, (GimpViewable *) gimp_context_get_image (context));
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gimp_container_view_enable_dnd (editor->view,
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GTK_BUTTON (image_view->raise_button),
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GIMP_TYPE_IMAGE);
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gimp_container_view_enable_dnd (editor->view,
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GTK_BUTTON (image_view->new_button),
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GIMP_TYPE_IMAGE);
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gimp_container_view_enable_dnd (editor->view,
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GTK_BUTTON (image_view->delete_button),
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GIMP_TYPE_IMAGE);
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return GTK_WIDGET (image_view);
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}
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static void
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gimp_image_view_raise_clicked (GtkWidget *widget,
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GimpImageView *view)
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{
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GimpContainerEditor *editor = GIMP_CONTAINER_EDITOR (view);
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GimpImage *image;
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image = gimp_context_get_image (editor->view->context);
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if (image && gimp_container_have (editor->view->container,
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GIMP_OBJECT (image)))
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{
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if (view->raise_displays_func)
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view->raise_displays_func (image);
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}
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}
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static void
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gimp_image_view_new_clicked (GtkWidget *widget,
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GimpImageView *view)
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{
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GimpContainerEditor *editor = GIMP_CONTAINER_EDITOR (view);
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GimpImage *image;
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image = gimp_context_get_image (editor->view->context);
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if (image && gimp_container_have (editor->view->container,
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GIMP_OBJECT (image)))
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{
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gimp_create_display (image->gimp, image, 1.0);
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}
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}
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static void
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gimp_image_view_delete_clicked (GtkWidget *widget,
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GimpImageView *view)
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{
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GimpContainerEditor *editor = GIMP_CONTAINER_EDITOR (view);
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GimpImage *image;
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image = gimp_context_get_image (editor->view->context);
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if (image && gimp_container_have (editor->view->container,
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GIMP_OBJECT (image)))
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{
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if (image->disp_count == 0)
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g_object_unref (image);
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}
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}
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static void
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gimp_image_view_select_item (GimpContainerEditor *editor,
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GimpViewable *viewable)
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{
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GimpImageView *view = GIMP_IMAGE_VIEW (editor);
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gboolean raise_sensitive = FALSE;
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gboolean new_sensitive = FALSE;
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gboolean delete_sensitive = FALSE;
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if (GIMP_CONTAINER_EDITOR_CLASS (parent_class)->select_item)
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GIMP_CONTAINER_EDITOR_CLASS (parent_class)->select_item (editor, viewable);
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if (viewable && gimp_container_have (editor->view->container,
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GIMP_OBJECT (viewable)))
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{
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raise_sensitive = TRUE;
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new_sensitive = TRUE;
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if (GIMP_IMAGE (viewable)->disp_count == 0)
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delete_sensitive = TRUE;
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}
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gtk_widget_set_sensitive (view->raise_button, raise_sensitive);
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gtk_widget_set_sensitive (view->new_button, new_sensitive);
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gtk_widget_set_sensitive (view->delete_button, delete_sensitive);
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}
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static void
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gimp_image_view_activate_item (GimpContainerEditor *editor,
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GimpViewable *viewable)
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{
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GimpImageView *view;
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if (GIMP_CONTAINER_EDITOR_CLASS (parent_class)->activate_item)
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GIMP_CONTAINER_EDITOR_CLASS (parent_class)->activate_item (editor, viewable);
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view = GIMP_IMAGE_VIEW (editor);
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if (viewable && gimp_container_have (editor->view->container,
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GIMP_OBJECT (viewable)))
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{
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gtk_button_clicked (GTK_BUTTON (view->raise_button));
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}
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}
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