gimp/app/actions/channels-actions.c

204 lines
6.7 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <gtk/gtk.h>
#include "libgimpwidgets/gimpwidgets.h"
#include "actions-types.h"
#include "core/gimpimage.h"
#include "core/gimplist.h"
#include "widgets/gimpactiongroup.h"
#include "widgets/gimpcomponenteditor.h"
#include "widgets/gimphelp-ids.h"
#include "actions.h"
#include "channels-actions.h"
#include "channels-commands.h"
#include "gimp-intl.h"
static GimpActionEntry channels_actions[] =
{
{ "channels-popup", GIMP_STOCK_CHANNELS,
N_("Channels Menu"), NULL, NULL, NULL,
GIMP_HELP_CHANNEL_DIALOG },
{ "channels-edit-attributes", GTK_STOCK_EDIT,
N_("_Edit Channel Attributes..."), NULL,
N_("Edit the channel's name, color and opacity"),
G_CALLBACK (channels_edit_attributes_cmd_callback),
GIMP_HELP_CHANNEL_EDIT },
{ "channels-new", GTK_STOCK_NEW,
N_("_New Channel..."), "",
N_("Create a new channel"),
G_CALLBACK (channels_new_cmd_callback),
GIMP_HELP_CHANNEL_NEW },
{ "channels-new-last-values", GTK_STOCK_NEW,
N_("_New Channel"), "",
N_("Create a new channel with last used values"),
G_CALLBACK (channels_new_last_vals_cmd_callback),
GIMP_HELP_CHANNEL_NEW },
{ "channels-duplicate", GIMP_STOCK_DUPLICATE,
N_("D_uplicate Channel"), NULL,
N_("Create a duplicate of this channel and add it to the image"),
G_CALLBACK (channels_duplicate_cmd_callback),
GIMP_HELP_CHANNEL_DUPLICATE },
{ "channels-delete", GTK_STOCK_DELETE,
N_("_Delete Channel"), "",
N_("Delete this channel"),
G_CALLBACK (channels_delete_cmd_callback),
GIMP_HELP_CHANNEL_DELETE },
{ "channels-raise", GTK_STOCK_GO_UP,
N_("_Raise Channel"), "",
N_("Raise this channel one step in the channel stack"),
G_CALLBACK (channels_raise_cmd_callback),
GIMP_HELP_CHANNEL_RAISE },
{ "channels-raise-to-top", GTK_STOCK_GOTO_TOP,
N_("Raise Channel to _Top"), "",
N_("Raise this channel to the top of the channel stack"),
G_CALLBACK (channels_raise_to_top_cmd_callback),
GIMP_HELP_CHANNEL_RAISE_TO_TOP },
{ "channels-lower", GTK_STOCK_GO_DOWN,
N_("_Lower Channel"), "",
N_("Lower this channel one step in the channel stack"),
G_CALLBACK (channels_lower_cmd_callback),
GIMP_HELP_CHANNEL_LOWER },
{ "channels-lower-to-bottom", GTK_STOCK_GOTO_BOTTOM,
N_("Lower Channel to _Bottom"), "",
N_("Lower this channel to the bottom of the channel stack"),
G_CALLBACK (channels_lower_to_bottom_cmd_callback),
GIMP_HELP_CHANNEL_LOWER_TO_BOTTOM }
};
static GimpEnumActionEntry channels_to_selection_actions[] =
{
{ "channels-selection-replace", GIMP_STOCK_SELECTION_REPLACE,
N_("Channel to Sele_ction"), NULL,
N_("Replace the selection with this channel"),
GIMP_CHANNEL_OP_REPLACE, FALSE,
GIMP_HELP_CHANNEL_SELECTION_REPLACE },
{ "channels-selection-add", GIMP_STOCK_SELECTION_ADD,
N_("_Add to Selection"), NULL,
N_("Add this channel to the current selection"),
GIMP_CHANNEL_OP_ADD, FALSE,
GIMP_HELP_CHANNEL_SELECTION_ADD },
{ "channels-selection-subtract", GIMP_STOCK_SELECTION_SUBTRACT,
N_("_Subtract from Selection"), NULL,
N_("Subtract this channel from the current selection"),
GIMP_CHANNEL_OP_SUBTRACT, FALSE,
GIMP_HELP_CHANNEL_SELECTION_SUBTRACT },
{ "channels-selection-intersect", GIMP_STOCK_SELECTION_INTERSECT,
N_("_Intersect with Selection"), NULL,
N_("Intersect this channel with the current selection"),
GIMP_CHANNEL_OP_INTERSECT, FALSE,
GIMP_HELP_CHANNEL_SELECTION_INTERSECT }
};
void
channels_actions_setup (GimpActionGroup *group)
{
gimp_action_group_add_actions (group,
channels_actions,
G_N_ELEMENTS (channels_actions));
gimp_action_group_add_enum_actions (group,
channels_to_selection_actions,
G_N_ELEMENTS (channels_to_selection_actions),
G_CALLBACK (channels_to_selection_cmd_callback));
}
void
channels_actions_update (GimpActionGroup *group,
gpointer data)
{
GimpImage *image = action_data_get_image (data);
GimpChannel *channel = NULL;
gboolean fs = FALSE;
gboolean component = FALSE;
GList *next = NULL;
GList *prev = NULL;
if (image)
{
fs = (gimp_image_floating_sel (image) != NULL);
if (GIMP_IS_COMPONENT_EDITOR (data))
{
if (GIMP_COMPONENT_EDITOR (data)->clicked_component != -1)
component = TRUE;
}
else
{
channel = gimp_image_get_active_channel (image);
if (channel)
{
GList *list;
list = g_list_find (GIMP_LIST (image->channels)->list, channel);
if (list)
{
prev = g_list_previous (list);
next = g_list_next (list);
}
}
}
}
#define SET_SENSITIVE(action,condition) \
gimp_action_group_set_action_sensitive (group, action, (condition) != 0)
SET_SENSITIVE ("channels-edit-attributes", !fs && channel);
SET_SENSITIVE ("channels-new", !fs && image);
SET_SENSITIVE ("channels-new-last-values", !fs && image);
SET_SENSITIVE ("channels-duplicate", !fs && (channel || component));
SET_SENSITIVE ("channels-delete", !fs && channel);
SET_SENSITIVE ("channels-raise", !fs && channel && prev);
SET_SENSITIVE ("channels-raise-to-top", !fs && channel && prev);
SET_SENSITIVE ("channels-lower", !fs && channel && next);
SET_SENSITIVE ("channels-lower-to-bottom", !fs && channel && next);
SET_SENSITIVE ("channels-selection-replace", !fs && (channel || component));
SET_SENSITIVE ("channels-selection-add", !fs && (channel || component));
SET_SENSITIVE ("channels-selection-subtract", !fs && (channel || component));
SET_SENSITIVE ("channels-selection-intersect", !fs && (channel || component));
#undef SET_SENSITIVE
}