mirror of https://github.com/GNOME/gimp.git
365 lines
9.8 KiB
C
365 lines
9.8 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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* gimpbufferview.c
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* Copyright (C) 2001 Michael Natterer
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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/gimpbuffer.h"
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#include "core/gimpcontainer.h"
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#include "core/gimpcontext.h"
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#include "core/gimpedit.h"
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#include "core/gimpimage.h"
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#include "display/gimpdisplay.h"
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#include "gimpcontainerview.h"
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#include "gimpbufferview.h"
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#include "gimpdnd.h"
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#include "libgimp/gimpintl.h"
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static void gimp_buffer_view_class_init (GimpBufferViewClass *klass);
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static void gimp_buffer_view_init (GimpBufferView *view);
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static void gimp_buffer_view_destroy (GtkObject *object);
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static void gimp_buffer_view_paste_clicked (GtkWidget *widget,
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GimpBufferView *view);
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static void gimp_buffer_view_paste_into_clicked (GtkWidget *widget,
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GimpBufferView *view);
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static void gimp_buffer_view_paste_as_new_clicked (GtkWidget *widget,
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GimpBufferView *view);
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static void gimp_buffer_view_delete_clicked (GtkWidget *widget,
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GimpBufferView *view);
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static void gimp_buffer_view_select_item (GimpContainerEditor *editor,
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GimpViewable *viewable);
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static void gimp_buffer_view_activate_item (GimpContainerEditor *editor,
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GimpViewable *viewable);
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static GimpContainerEditorClass *parent_class = NULL;
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GtkType
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gimp_buffer_view_get_type (void)
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{
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static GtkType view_type = 0;
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if (! view_type)
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{
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GtkTypeInfo view_info =
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{
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"GimpBufferView",
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sizeof (GimpBufferView),
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sizeof (GimpBufferViewClass),
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(GtkClassInitFunc) gimp_buffer_view_class_init,
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(GtkObjectInitFunc) gimp_buffer_view_init,
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/* reserved_1 */ NULL,
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/* reserved_2 */ NULL,
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(GtkClassInitFunc) NULL
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};
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view_type = gtk_type_unique (GIMP_TYPE_CONTAINER_EDITOR, &view_info);
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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_buffer_view_class_init (GimpBufferViewClass *klass)
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{
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GtkObjectClass *object_class;
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GimpContainerEditorClass *editor_class;
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object_class = (GtkObjectClass *) klass;
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editor_class = (GimpContainerEditorClass *) klass;
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parent_class = g_type_class_peek_parent (klass);
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object_class->destroy = gimp_buffer_view_destroy;
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editor_class->select_item = gimp_buffer_view_select_item;
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editor_class->activate_item = gimp_buffer_view_activate_item;
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}
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static void
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gimp_buffer_view_init (GimpBufferView *view)
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{
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view->paste_button = NULL;
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view->paste_into_button = NULL;
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view->paste_as_new_button = NULL;
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view->delete_button = NULL;
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}
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static void
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gimp_buffer_view_destroy (GtkObject *object)
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{
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GimpBufferView *view;
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view = GIMP_BUFFER_VIEW (object);
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if (GTK_OBJECT_CLASS (parent_class)->destroy)
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GTK_OBJECT_CLASS (parent_class)->destroy (object);
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}
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GtkWidget *
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gimp_buffer_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 min_items_x,
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gint min_items_y,
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GimpContainerContextFunc context_func)
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{
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GimpBufferView *buffer_view;
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GimpContainerEditor *editor;
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buffer_view = g_object_new (GIMP_TYPE_BUFFER_VIEW, NULL);
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if (! gimp_container_editor_construct (GIMP_CONTAINER_EDITOR (buffer_view),
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view_type,
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container,
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context,
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preview_size,
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min_items_x,
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min_items_y,
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context_func))
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{
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g_object_unref (G_OBJECT (buffer_view));
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return NULL;
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}
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editor = GIMP_CONTAINER_EDITOR (buffer_view);
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buffer_view->paste_button =
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gimp_container_view_add_button (editor->view,
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GIMP_STOCK_PASTE,
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_("Paste"), NULL,
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G_CALLBACK (gimp_buffer_view_paste_clicked),
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NULL,
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editor);
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buffer_view->paste_into_button =
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gimp_container_view_add_button (editor->view,
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GIMP_STOCK_PASTE_INTO,
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_("Paste Into"), NULL,
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G_CALLBACK (gimp_buffer_view_paste_into_clicked),
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NULL,
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editor);
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buffer_view->paste_as_new_button =
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gimp_container_view_add_button (editor->view,
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GIMP_STOCK_PASTE_AS_NEW,
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_("Paste as New"), NULL,
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G_CALLBACK (gimp_buffer_view_paste_as_new_clicked),
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NULL,
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editor);
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buffer_view->delete_button =
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gimp_container_view_add_button (editor->view,
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GIMP_STOCK_DELETE,
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_("Delete"), NULL,
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G_CALLBACK (gimp_buffer_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_buffer (context));
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gimp_container_view_enable_dnd (editor->view,
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GTK_BUTTON (buffer_view->paste_button),
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GIMP_TYPE_BUFFER);
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gimp_container_view_enable_dnd (editor->view,
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GTK_BUTTON (buffer_view->paste_into_button),
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GIMP_TYPE_BUFFER);
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gimp_container_view_enable_dnd (editor->view,
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GTK_BUTTON (buffer_view->paste_as_new_button),
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GIMP_TYPE_BUFFER);
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gimp_container_view_enable_dnd (editor->view,
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GTK_BUTTON (buffer_view->delete_button),
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GIMP_TYPE_BUFFER);
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return GTK_WIDGET (buffer_view);
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}
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static void
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gimp_buffer_view_paste_clicked (GtkWidget *widget,
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GimpBufferView *view)
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{
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GimpContainerEditor *editor;
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GimpBuffer *buffer;
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editor = GIMP_CONTAINER_EDITOR (view);
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buffer = gimp_context_get_buffer (editor->view->context);
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if (buffer && gimp_container_have (editor->view->container,
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GIMP_OBJECT (buffer)))
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{
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GimpImage *gimage;
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gimage = gimp_context_get_image (editor->view->context);
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if (gimage)
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{
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gimp_edit_paste (gimage,
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gimp_image_active_drawable (gimage),
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buffer->tiles,
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FALSE);
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gdisplays_flush ();
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}
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}
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}
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static void
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gimp_buffer_view_paste_into_clicked (GtkWidget *widget,
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GimpBufferView *view)
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{
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GimpContainerEditor *editor;
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GimpBuffer *buffer;
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editor = GIMP_CONTAINER_EDITOR (view);
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buffer = gimp_context_get_buffer (editor->view->context);
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if (buffer && gimp_container_have (editor->view->container,
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GIMP_OBJECT (buffer)))
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{
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GimpImage *gimage;
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gimage = gimp_context_get_image (editor->view->context);
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if (gimage)
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{
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gimp_edit_paste (gimage,
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gimp_image_active_drawable (gimage),
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buffer->tiles,
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TRUE);
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gdisplays_flush ();
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}
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}
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}
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static void
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gimp_buffer_view_paste_as_new_clicked (GtkWidget *widget,
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GimpBufferView *view)
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{
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GimpContainerEditor *editor;
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GimpBuffer *buffer;
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editor = GIMP_CONTAINER_EDITOR (view);
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buffer = gimp_context_get_buffer (editor->view->context);
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if (buffer && gimp_container_have (editor->view->container,
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GIMP_OBJECT (buffer)))
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{
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GimpImage *gimage;
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gimage = gimp_context_get_image (editor->view->context);
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if (gimage)
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{
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gimp_edit_paste_as_new (gimage->gimp, gimage, buffer->tiles);
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}
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}
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}
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static void
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gimp_buffer_view_delete_clicked (GtkWidget *widget,
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GimpBufferView *view)
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{
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GimpContainerEditor *editor;
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GimpBuffer *buffer;
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editor = GIMP_CONTAINER_EDITOR (view);
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buffer = gimp_context_get_buffer (editor->view->context);
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if (buffer && gimp_container_have (editor->view->container,
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GIMP_OBJECT (buffer)))
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{
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gimp_container_remove (editor->view->container,
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GIMP_OBJECT (buffer));
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}
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}
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static void
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gimp_buffer_view_select_item (GimpContainerEditor *editor,
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GimpViewable *viewable)
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{
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GimpBufferView *view;
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gboolean paste_sensitive = FALSE;
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gboolean paste_into_sensitive = FALSE;
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gboolean paste_as_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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view = GIMP_BUFFER_VIEW (editor);
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if (viewable &&
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gimp_container_have (editor->view->container,
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GIMP_OBJECT (viewable)))
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{
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paste_sensitive = TRUE;
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paste_into_sensitive = TRUE;
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paste_as_new_sensitive = TRUE;
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delete_sensitive = TRUE;
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}
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gtk_widget_set_sensitive (view->paste_button, paste_sensitive);
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gtk_widget_set_sensitive (view->paste_into_button, paste_into_sensitive);
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gtk_widget_set_sensitive (view->paste_as_new_button, paste_as_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_buffer_view_activate_item (GimpContainerEditor *editor,
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GimpViewable *viewable)
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{
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GimpBufferView *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_BUFFER_VIEW (editor);
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if (viewable &&
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gimp_container_have (editor->view->container,
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GIMP_OBJECT (viewable)))
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{
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gimp_buffer_view_paste_clicked (NULL, view);
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}
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}
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