mirror of https://github.com/GNOME/gimp.git
235 lines
7.5 KiB
C
235 lines
7.5 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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* 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 "gui-types.h"
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#include "core/gimpimage.h"
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#include "core/gimplayer.h"
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#include "core/gimplist.h"
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#include "widgets/gimpitemfactory.h"
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#include "widgets/gimpitemlistview.h"
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#include "layers-commands.h"
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#include "layers-menu.h"
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#include "menus.h"
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#include "libgimp/gimpintl.h"
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GimpItemFactoryEntry layers_menu_entries[] =
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{
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{ { N_("/New Layer..."), "<control>N",
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layers_new_cmd_callback, 0,
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"<StockItem>", GTK_STOCK_NEW },
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NULL,
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"dialogs/new_layer.html", NULL },
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{ { N_("/Raise Layer"), "<control>F",
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layers_raise_cmd_callback, 0,
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"<StockItem>", GTK_STOCK_GO_UP },
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NULL,
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"stack/stack.html#raise_layer", NULL },
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{ { N_("/Layer to Top"), "<control><shift>F",
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layers_raise_to_top_cmd_callback, 0,
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"<StockItem>", GTK_STOCK_GOTO_TOP },
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NULL,
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"stack/stack.html#later_to_top", NULL },
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{ { N_("/Lower Layer"), "<control>B",
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layers_lower_cmd_callback, 0,
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"<StockItem>", GTK_STOCK_GO_DOWN },
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NULL,
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"stack/stack.html#lower_layer", NULL },
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{ { N_("/Layer to Bottom"), "<control><shift>B",
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layers_lower_to_bottom_cmd_callback, 0,
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"<StockItem>", GTK_STOCK_GOTO_BOTTOM },
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NULL,
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"stack/stack.html#layer_to_bottom", NULL },
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{ { N_("/Duplicate Layer"), "<control>C",
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layers_duplicate_cmd_callback, 0,
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"<StockItem>", GIMP_STOCK_DUPLICATE },
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NULL,
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"duplicate_layer.html", NULL },
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{ { N_("/Anchor Layer"), "<control>H",
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layers_anchor_cmd_callback, 0,
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"<StockItem>", GIMP_STOCK_ANCHOR },
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NULL,
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"anchor_layer.html", NULL },
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{ { N_("/Merge Down"), "<control><shift>M",
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layers_merge_down_cmd_callback, 0,
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"<StockItem>", GIMP_STOCK_MERGE_DOWN },
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NULL,
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"merge_down.html", NULL },
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{ { N_("/Delete Layer"), "<control>X",
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layers_delete_cmd_callback, 0,
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"<StockItem>", GTK_STOCK_DELETE },
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NULL,
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"delete_layer.html", NULL },
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MENU_SEPARATOR ("/---"),
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{ { N_("/Layer Boundary Size..."), "<control>R",
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layers_resize_cmd_callback, 0,
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"<StockItem>", GIMP_STOCK_RESIZE },
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NULL,
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"dialogs/layer_boundary_size.html", NULL },
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{ { N_("/Layer to Imagesize"), NULL,
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layers_resize_to_image_cmd_callback, 0,
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"<StockItem>", GIMP_STOCK_LAYER_TO_IMAGESIZE },
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NULL,
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"layer_to_image_size.html", NULL },
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{ { N_("/Scale Layer..."), "<control>S",
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layers_scale_cmd_callback, 0,
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"<StockItem>", GIMP_STOCK_SCALE },
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NULL,
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"dialogs/scale_layer.html", NULL },
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MENU_SEPARATOR ("/---"),
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{ { N_("/Add Layer Mask..."), NULL,
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layers_add_layer_mask_cmd_callback, 0 },
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NULL,
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"dialogs/add_layer_mask.html", NULL },
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{ { N_("/Apply Layer Mask"), NULL,
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layers_apply_layer_mask_cmd_callback, 0 },
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NULL,
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"apply_mask.html", NULL },
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{ { N_("/Delete Layer Mask"), NULL,
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layers_delete_layer_mask_cmd_callback, 0,
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"<StockItem>", GTK_STOCK_DELETE },
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NULL,
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"delete_mask.html", NULL },
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{ { N_("/Mask to Selection"), NULL,
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layers_mask_select_cmd_callback, 0,
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"<StockItem>", GIMP_STOCK_SELECTION_REPLACE },
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NULL,
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"mask_to_selection.html", NULL },
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MENU_SEPARATOR ("/---"),
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{ { N_("/Add Alpha Channel"), NULL,
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layers_add_alpha_channel_cmd_callback, 0 },
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NULL,
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"add_alpha_channel.html", NULL },
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{ { N_("/Alpha to Selection"), NULL,
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layers_alpha_select_cmd_callback, 0,
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"<StockItem>", GIMP_STOCK_SELECTION_REPLACE },
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NULL,
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"alpha_to_selection.html", NULL },
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MENU_SEPARATOR ("/---"),
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{ { N_("/Edit Layer Attributes..."), NULL,
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layers_edit_attributes_cmd_callback, 0,
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"<StockItem>", GIMP_STOCK_EDIT },
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NULL,
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"dialogs/edit_layer_attributes.html", NULL }
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};
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gint n_layers_menu_entries = G_N_ELEMENTS (layers_menu_entries);
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void
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layers_menu_update (GtkItemFactory *factory,
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gpointer data)
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{
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GimpImage *gimage;
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GimpLayer *layer;
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gboolean fs = FALSE; /* floating sel */
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gboolean ac = FALSE; /* active channel */
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gboolean lm = FALSE; /* layer mask */
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gboolean lp = FALSE; /* layers present */
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gboolean alpha = FALSE; /* alpha channel present */
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gboolean indexed = FALSE; /* is indexed */
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gboolean next_alpha = FALSE;
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GList *list;
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GList *next = NULL;
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GList *prev = NULL;
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gimage = GIMP_ITEM_LIST_VIEW (data)->gimage;
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layer = gimp_image_get_active_layer (gimage);
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if (layer)
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lm = (gimp_layer_get_mask (layer)) ? TRUE : FALSE;
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fs = (gimp_image_floating_sel (gimage) != NULL);
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ac = (gimp_image_get_active_channel (gimage) != NULL);
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alpha = layer && gimp_drawable_has_alpha (GIMP_DRAWABLE (layer));
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lp = ! gimp_image_is_empty (gimage);
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indexed = (gimp_image_base_type (gimage) == GIMP_INDEXED);
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for (list = GIMP_LIST (gimage->layers)->list;
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list;
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list = g_list_next (list))
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{
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if (layer == (GimpLayer *) list->data)
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{
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prev = g_list_previous (list);
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next = g_list_next (list);
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break;
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}
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}
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if (next)
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next_alpha = gimp_drawable_has_alpha (GIMP_DRAWABLE (next->data));
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else
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next_alpha = FALSE;
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#define SET_SENSITIVE(menu,condition) \
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gimp_item_factory_set_sensitive (factory, menu, (condition) != 0)
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SET_SENSITIVE ("/New Layer...", gimage);
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SET_SENSITIVE ("/Raise Layer", !fs && !ac && gimage && lp && alpha && prev);
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SET_SENSITIVE ("/Layer to Top", !fs && !ac && gimage && lp && alpha && prev);
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SET_SENSITIVE ("/Lower Layer", !fs && !ac && gimage && lp && next && next_alpha);
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SET_SENSITIVE ("/Layer to Bottom", !fs && !ac && gimage && lp && next && next_alpha);
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SET_SENSITIVE ("/Duplicate Layer", !fs && !ac && gimage && lp);
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SET_SENSITIVE ("/Anchor Layer", fs && !ac && gimage && lp);
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SET_SENSITIVE ("/Merge Down", !fs && !ac && gimage && lp && next);
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SET_SENSITIVE ("/Delete Layer", !ac && gimage && lp);
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SET_SENSITIVE ("/Layer Boundary Size...", !ac && gimage && lp);
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SET_SENSITIVE ("/Layer to Imagesize", !ac && gimage && lp);
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SET_SENSITIVE ("/Scale Layer...", !ac && gimage && lp);
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SET_SENSITIVE ("/Add Layer Mask...", !fs && !ac && gimage && !lm && lp && alpha && !indexed);
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SET_SENSITIVE ("/Apply Layer Mask", !fs && !ac && gimage && lm && lp);
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SET_SENSITIVE ("/Delete Layer Mask", !fs && !ac && gimage && lm && lp);
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SET_SENSITIVE ("/Mask to Selection", !fs && !ac && gimage && lm && lp);
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SET_SENSITIVE ("/Add Alpha Channel", !fs && !alpha);
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SET_SENSITIVE ("/Alpha to Selection", !fs && !ac && gimage && lp && alpha);
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SET_SENSITIVE ("/Edit Layer Attributes...", !fs && !ac && gimage && lp);
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#undef SET_SENSITIVE
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}
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