mirror of https://github.com/GNOME/gimp.git
255 lines
7.9 KiB
C
255 lines
7.9 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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* 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/gimphelp-ids.h"
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#include "widgets/gimpitemfactory.h"
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#include "widgets/gimpitemtreeview.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 "gimp-intl.h"
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GimpItemFactoryEntry layers_menu_entries[] =
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{
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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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GIMP_HELP_LAYER_EDIT, NULL },
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MENU_SEPARATOR ("/---"),
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{ { N_("/_New Layer..."), "",
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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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GIMP_HELP_LAYER_NEW, NULL },
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{ { N_("/_Raise Layer"), "",
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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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GIMP_HELP_LAYER_RAISE, NULL },
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{ { N_("/Layer to _Top"), "",
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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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GIMP_HELP_LAYER_RAISE_TO_TOP, NULL },
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{ { N_("/_Lower Layer"), "",
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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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GIMP_HELP_LAYER_LOWER, NULL },
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{ { N_("/Layer to _Bottom"), "",
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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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GIMP_HELP_LAYER_LOWER_TO_BOTTOM, NULL },
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{ { N_("/D_uplicate Layer"), NULL,
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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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GIMP_HELP_LAYER_DUPLICATE, NULL },
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{ { N_("/_Anchor Layer"), NULL,
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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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GIMP_HELP_LAYER_ANCHOR, NULL },
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{ { N_("/Merge Do_wn"), NULL,
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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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GIMP_HELP_LAYER_MERGE_DOWN, NULL },
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{ { N_("/_Delete Layer"), "",
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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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GIMP_HELP_LAYER_DELETE, NULL },
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MENU_SEPARATOR ("/---"),
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{ { N_("/Layer B_oundary Size..."), NULL,
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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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GIMP_HELP_LAYER_RESIZE, 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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GIMP_HELP_LAYER_RESIZE_TO_IMAGE, NULL },
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{ { N_("/_Scale Layer..."), NULL,
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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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GIMP_HELP_LAYER_SCALE, NULL },
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MENU_SEPARATOR ("/---"),
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{ { N_("/Add La_yer Mask..."), NULL,
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layers_mask_add_cmd_callback, 0 },
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NULL,
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GIMP_HELP_LAYER_MASK_ADD, NULL },
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{ { N_("/Apply Layer _Mask"), NULL,
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layers_mask_apply_cmd_callback, 0 },
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NULL,
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GIMP_HELP_LAYER_MASK_APPLY, NULL },
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{ { N_("/Delete Layer Mas_k"), NULL,
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layers_mask_delete_cmd_callback, 0,
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"<StockItem>", GTK_STOCK_DELETE },
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NULL,
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GIMP_HELP_LAYER_MASK_DELETE , NULL },
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{ { N_("/Mask to Sele_ction"), NULL,
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layers_mask_to_selection_cmd_callback, GIMP_CHANNEL_OP_REPLACE,
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"<StockItem>", GIMP_STOCK_SELECTION_REPLACE },
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NULL,
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GIMP_HELP_LAYER_MASK_SELECTION_REPLACE, NULL },
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MENU_SEPARATOR ("/---"),
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{ { N_("/Add Alpha C_hannel"), NULL,
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layers_alpha_add_cmd_callback, 0,
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"<StockItem>", GIMP_STOCK_TRANSPARENCY },
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NULL,
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GIMP_HELP_LAYER_ALPHA_ADD, NULL },
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{ { N_("/Al_pha to Selection"), NULL,
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layers_alpha_to_selection_cmd_callback, GIMP_CHANNEL_OP_REPLACE,
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"<StockItem>", GIMP_STOCK_SELECTION_REPLACE },
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NULL,
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GIMP_HELP_LAYER_ALPHA_SELECTION_REPLACE, NULL },
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MENU_SEPARATOR ("/---"),
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{ { N_("/Merge Visible Layers..."), NULL,
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layers_merge_layers_cmd_callback, 0,
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NULL, NULL },
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NULL,
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GIMP_HELP_IMAGE_MERGE_LAYERS, NULL },
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{ { N_("/Flatten Image"), NULL,
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layers_flatten_image_cmd_callback, 0,
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NULL, NULL },
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NULL,
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GIMP_HELP_IMAGE_FLATTEN, 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 = NULL;
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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 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 *next = NULL;
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GList *prev = NULL;
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gimage = GIMP_ITEM_TREE_VIEW (data)->gimage;
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if (gimage)
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{
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GList *list;
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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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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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}
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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 ("/Edit Layer Attributes...", layer && !fs && !ac);
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SET_SENSITIVE ("/New Layer...", gimage);
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SET_SENSITIVE ("/Raise Layer", layer && !fs && !ac && alpha && prev);
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SET_SENSITIVE ("/Layer to Top", layer && !fs && !ac && alpha && prev);
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SET_SENSITIVE ("/Lower Layer", layer && !fs && !ac && next && next_alpha);
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SET_SENSITIVE ("/Layer to Bottom", layer && !fs && !ac && next && next_alpha);
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SET_SENSITIVE ("/Duplicate Layer", layer && !fs && !ac);
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SET_SENSITIVE ("/Anchor Layer", layer && fs && !ac);
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SET_SENSITIVE ("/Merge Down", layer && !fs && !ac && next);
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SET_SENSITIVE ("/Delete Layer", layer && !ac);
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SET_SENSITIVE ("/Layer Boundary Size...", layer && !ac);
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SET_SENSITIVE ("/Layer to Imagesize", layer && !ac);
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SET_SENSITIVE ("/Scale Layer...", layer && !ac);
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SET_SENSITIVE ("/Add Layer Mask...", layer && !fs && !ac && !lm && alpha);
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SET_SENSITIVE ("/Apply Layer Mask", layer && !fs && !ac && lm);
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SET_SENSITIVE ("/Delete Layer Mask", layer && !fs && !ac && lm);
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SET_SENSITIVE ("/Mask to Selection", layer && !fs && !ac && lm);
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SET_SENSITIVE ("/Add Alpha Channel", layer && !fs && !alpha);
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SET_SENSITIVE ("/Alpha to Selection", layer && !fs && !ac && alpha);
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SET_SENSITIVE ("/Merge Visible Layers...", layer && !fs && !ac);
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SET_SENSITIVE ("/Flatten Image", layer && !fs && !ac);
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#undef SET_SENSITIVE
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}
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