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gimp/app/actions/drawable-actions.c

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/* GIMP - The GNU 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/gimp.h"
#include "core/gimpcontext.h"
#include "core/gimpimage.h"
#include "core/gimplayermask.h"
#include "widgets/gimpactiongroup.h"
#include "widgets/gimphelp-ids.h"
#include "actions.h"
#include "drawable-actions.h"
#include "drawable-commands.h"
#include "gimp-intl.h"
static const GimpActionEntry drawable_actions[] =
{
{ "drawable-desaturate", GIMP_STOCK_CONVERT_GRAYSCALE,
N_("_Desaturate..."), NULL,
N_("Turn colors into shades of gray"),
G_CALLBACK (drawable_desaturate_cmd_callback),
GIMP_HELP_LAYER_DESATURATE },
{ "drawable-equalize", NULL,
N_("_Equalize"), NULL,
N_("Automatic contrast enhancement"),
G_CALLBACK (drawable_equalize_cmd_callback),
GIMP_HELP_LAYER_EQUALIZE },
{ "drawable-invert", GIMP_STOCK_INVERT,
N_("In_vert"), NULL,
N_("Invert the colors"),
G_CALLBACK (drawable_invert_cmd_callback),
GIMP_HELP_LAYER_INVERT },
{ "drawable-levels-stretch", NULL,
N_("_White Balance"), NULL,
N_("Automatic white balance correction"),
G_CALLBACK (drawable_levels_stretch_cmd_callback),
GIMP_HELP_LAYER_WHITE_BALANCE},
{ "drawable-offset", NULL,
N_("_Offset..."), "<control><shift>O",
N_("Shift the pixels, optionally wrapping them at the borders"),
G_CALLBACK (drawable_offset_cmd_callback),
GIMP_HELP_LAYER_OFFSET }
};
static const GimpToggleActionEntry drawable_toggle_actions[] =
{
{ "drawable-linked", GIMP_STOCK_LINKED,
N_("_Linked"), NULL,
N_("Toggle the linked state"),
G_CALLBACK (drawable_linked_cmd_callback),
FALSE,
GIMP_HELP_LAYER_LINKED },
{ "drawable-visible", GIMP_STOCK_VISIBLE,
N_("_Visible"), NULL,
N_("Toggle visibility"),
G_CALLBACK (drawable_visible_cmd_callback),
FALSE,
GIMP_HELP_LAYER_VISIBLE }
};
static const GimpEnumActionEntry drawable_flip_actions[] =
{
{ "drawable-flip-horizontal", GIMP_STOCK_FLIP_HORIZONTAL,
N_("Flip _Horizontally"), NULL,
N_("Flip horizontally"),
GIMP_ORIENTATION_HORIZONTAL, FALSE,
GIMP_HELP_LAYER_FLIP_HORIZONTAL },
{ "drawable-flip-vertical", GIMP_STOCK_FLIP_VERTICAL,
N_("Flip _Vertically"), NULL,
N_("Flip vertically"),
GIMP_ORIENTATION_VERTICAL, FALSE,
GIMP_HELP_LAYER_FLIP_VERTICAL }
};
static const GimpEnumActionEntry drawable_rotate_actions[] =
{
{ "drawable-rotate-90", GIMP_STOCK_ROTATE_90,
N_("Rotate 90° _clockwise"), NULL,
N_("Rotate 90 degrees to the right"),
GIMP_ROTATE_90, FALSE,
GIMP_HELP_LAYER_ROTATE_90 },
{ "drawable-rotate-180", GIMP_STOCK_ROTATE_180,
N_("Rotate _180°"), NULL,
N_("Turn upside-down"),
GIMP_ROTATE_180, FALSE,
GIMP_HELP_LAYER_ROTATE_180 },
{ "drawable-rotate-270", GIMP_STOCK_ROTATE_270,
N_("Rotate 90° counter-clock_wise"), NULL,
N_("Rotate 90 degrees to the left"),
GIMP_ROTATE_270, FALSE,
GIMP_HELP_LAYER_ROTATE_270 }
};
void
drawable_actions_setup (GimpActionGroup *group)
{
gimp_action_group_add_actions (group,
drawable_actions,
G_N_ELEMENTS (drawable_actions));
gimp_action_group_add_toggle_actions (group,
drawable_toggle_actions,
G_N_ELEMENTS (drawable_toggle_actions));
gimp_action_group_add_enum_actions (group,
drawable_flip_actions,
G_N_ELEMENTS (drawable_flip_actions),
G_CALLBACK (drawable_flip_cmd_callback));
gimp_action_group_add_enum_actions (group,
drawable_rotate_actions,
G_N_ELEMENTS (drawable_rotate_actions),
G_CALLBACK (drawable_rotate_cmd_callback));
}
void
drawable_actions_update (GimpActionGroup *group,
gpointer data)
{
GimpImage *image;
GimpDrawable *drawable = NULL;
gboolean is_rgb = FALSE;
gboolean is_gray = FALSE;
gboolean is_indexed = FALSE;
gboolean visible = FALSE;
gboolean linked = FALSE;
image = action_data_get_image (data);
if (image)
{
drawable = gimp_image_get_active_drawable (image);
if (drawable)
{
GimpImageType drawable_type = gimp_drawable_type (drawable);
GimpItem *item;
is_rgb = GIMP_IMAGE_TYPE_IS_RGB (drawable_type);
is_gray = GIMP_IMAGE_TYPE_IS_GRAY (drawable_type);
is_indexed = GIMP_IMAGE_TYPE_IS_INDEXED (drawable_type);
if (GIMP_IS_LAYER_MASK (drawable))
item = GIMP_ITEM (gimp_layer_mask_get_layer (GIMP_LAYER_MASK (drawable)));
else
item = GIMP_ITEM (drawable);
visible = gimp_item_get_visible (item);
linked = gimp_item_get_linked (item);
}
}
#define SET_SENSITIVE(action,condition) \
gimp_action_group_set_action_sensitive (group, action, (condition) != 0)
#define SET_ACTIVE(action,condition) \
gimp_action_group_set_action_active (group, action, (condition) != 0)
SET_SENSITIVE ("drawable-desaturate", drawable && is_rgb);
SET_SENSITIVE ("drawable-equalize", drawable && ! is_indexed);
SET_SENSITIVE ("drawable-invert", drawable && ! is_indexed);
SET_SENSITIVE ("drawable-levels-stretch", drawable && is_rgb);
SET_SENSITIVE ("drawable-offset", drawable);
SET_SENSITIVE ("drawable-visible", drawable);
SET_SENSITIVE ("drawable-linked", drawable);
SET_ACTIVE ("drawable-visible", visible);
SET_ACTIVE ("drawable-linked", linked);
SET_SENSITIVE ("drawable-flip-horizontal", drawable);
SET_SENSITIVE ("drawable-flip-vertical", drawable);
SET_SENSITIVE ("drawable-rotate-90", drawable);
SET_SENSITIVE ("drawable-rotate-180", drawable);
SET_SENSITIVE ("drawable-rotate-270", drawable);
#undef SET_SENSITIVE
#undef SET_ACTIVE
}
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