mirror of https://github.com/GNOME/gimp.git
235 lines
7.9 KiB
C
235 lines
7.9 KiB
C
/* GIMP - The GNU 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 3 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, see <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <gegl.h>
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#include <gtk/gtk.h>
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#include "libgimpwidgets/gimpwidgets.h"
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#include "actions-types.h"
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#include "core/gimp.h"
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#include "core/gimpcontext.h"
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#include "core/gimpimage.h"
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#include "core/gimplayermask.h"
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#include "widgets/gimpactiongroup.h"
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#include "widgets/gimphelp-ids.h"
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#include "actions.h"
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#include "drawable-actions.h"
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#include "drawable-commands.h"
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#include "gimp-intl.h"
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static const GimpActionEntry drawable_actions[] =
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{
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{ "drawable-equalize", NULL,
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NC_("drawable-action", "_Equalize"), NULL,
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NC_("drawable-action", "Automatic contrast enhancement"),
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drawable_equalize_cmd_callback,
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GIMP_HELP_LAYER_EQUALIZE },
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{ "drawable-levels-stretch", NULL,
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NC_("drawable-action", "_White Balance"), NULL,
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NC_("drawable-action", "Automatic white balance correction"),
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drawable_levels_stretch_cmd_callback,
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GIMP_HELP_LAYER_WHITE_BALANCE }
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};
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static const GimpToggleActionEntry drawable_toggle_actions[] =
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{
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{ "drawable-visible", GIMP_ICON_VISIBLE,
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NC_("drawable-action", "Toggle Drawable _Visibility"), NULL, NULL,
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drawable_visible_cmd_callback,
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FALSE,
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GIMP_HELP_LAYER_VISIBLE },
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{ "drawable-lock-content", GIMP_ICON_LOCK_CONTENT,
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NC_("drawable-action", "L_ock Pixels of Drawable"), NULL,
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NC_("drawable-action",
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"Keep the pixels on this drawable from being modified"),
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drawable_lock_content_cmd_callback,
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FALSE,
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GIMP_HELP_LAYER_LOCK_PIXELS },
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{ "drawable-lock-position", GIMP_ICON_LOCK_POSITION,
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NC_("drawable-action", "L_ock Position of Drawable"), NULL,
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NC_("drawable-action",
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"Keep the position on this drawable from being modified"),
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drawable_lock_position_cmd_callback,
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FALSE,
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GIMP_HELP_LAYER_LOCK_POSITION },
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};
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static const GimpEnumActionEntry drawable_flip_actions[] =
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{
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{ "drawable-flip-horizontal", GIMP_ICON_OBJECT_FLIP_HORIZONTAL,
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NC_("drawable-action", "Flip _Horizontally"), NULL,
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NC_("drawable-action", "Flip drawable horizontally"),
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GIMP_ORIENTATION_HORIZONTAL, FALSE,
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GIMP_HELP_LAYER_FLIP_HORIZONTAL },
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{ "drawable-flip-vertical", GIMP_ICON_OBJECT_FLIP_VERTICAL,
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NC_("drawable-action", "Flip _Vertically"), NULL,
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NC_("drawable-action", "Flip drawable vertically"),
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GIMP_ORIENTATION_VERTICAL, FALSE,
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GIMP_HELP_LAYER_FLIP_VERTICAL }
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};
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static const GimpEnumActionEntry drawable_rotate_actions[] =
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{
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{ "drawable-rotate-90", GIMP_ICON_OBJECT_ROTATE_90,
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NC_("drawable-action", "Rotate 90° _clockwise"), NULL,
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NC_("drawable-action", "Rotate drawable 90 degrees to the right"),
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GIMP_ROTATE_90, FALSE,
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GIMP_HELP_LAYER_ROTATE_90 },
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{ "drawable-rotate-180", GIMP_ICON_OBJECT_ROTATE_180,
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NC_("drawable-action", "Rotate _180°"), NULL,
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NC_("drawable-action", "Turn drawable upside-down"),
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GIMP_ROTATE_180, FALSE,
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GIMP_HELP_LAYER_ROTATE_180 },
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{ "drawable-rotate-270", GIMP_ICON_OBJECT_ROTATE_270,
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NC_("drawable-action", "Rotate 90° counter-clock_wise"), NULL,
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NC_("drawable-action", "Rotate drawable 90 degrees to the left"),
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GIMP_ROTATE_270, FALSE,
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GIMP_HELP_LAYER_ROTATE_270 }
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};
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void
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drawable_actions_setup (GimpActionGroup *group)
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{
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gimp_action_group_add_actions (group, "drawable-action",
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drawable_actions,
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G_N_ELEMENTS (drawable_actions));
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gimp_action_group_add_toggle_actions (group, "drawable-action",
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drawable_toggle_actions,
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G_N_ELEMENTS (drawable_toggle_actions));
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gimp_action_group_add_enum_actions (group, "drawable-action",
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drawable_flip_actions,
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G_N_ELEMENTS (drawable_flip_actions),
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drawable_flip_cmd_callback);
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gimp_action_group_add_enum_actions (group, "drawable-action",
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drawable_rotate_actions,
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G_N_ELEMENTS (drawable_rotate_actions),
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drawable_rotate_cmd_callback);
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#define SET_ALWAYS_SHOW_IMAGE(action,show) \
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gimp_action_group_set_action_always_show_image (group, action, show)
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SET_ALWAYS_SHOW_IMAGE ("drawable-rotate-90", TRUE);
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SET_ALWAYS_SHOW_IMAGE ("drawable-rotate-180", TRUE);
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SET_ALWAYS_SHOW_IMAGE ("drawable-rotate-270", TRUE);
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#undef SET_ALWAYS_SHOW_IMAGE
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}
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void
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drawable_actions_update (GimpActionGroup *group,
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gpointer data)
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{
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GimpImage *image;
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GimpDrawable *drawable = NULL;
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GList *drawables = NULL;
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gboolean has_visible = FALSE;
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gboolean is_rgb = FALSE;
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gboolean locked = FALSE;
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gboolean can_lock = FALSE;
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gboolean locked_pos = FALSE;
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gboolean can_lock_pos = FALSE;
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gboolean writable = FALSE;
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gboolean movable = FALSE;
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gboolean children = FALSE;
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GList *iter;
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image = action_data_get_image (data);
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if (image)
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{
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drawable = gimp_image_get_active_drawable (image);
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drawables = gimp_image_get_selected_drawables (image);
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for (iter = drawables; iter; iter = iter->next)
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{
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if (gimp_item_get_visible (iter->data))
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has_visible = TRUE;
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if (has_visible)
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break;
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}
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if (drawable)
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{
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GimpItem *item;
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is_rgb = gimp_drawable_is_rgb (drawable);
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if (GIMP_IS_LAYER_MASK (drawable))
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item = GIMP_ITEM (gimp_layer_mask_get_layer (GIMP_LAYER_MASK (drawable)));
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else
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item = GIMP_ITEM (drawable);
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locked = gimp_item_get_lock_content (item);
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can_lock = gimp_item_can_lock_content (item);
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writable = ! gimp_item_is_content_locked (item);
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locked_pos = gimp_item_get_lock_position (item);
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can_lock_pos = gimp_item_can_lock_position (item);
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movable = ! gimp_item_is_position_locked (item);
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if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
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children = TRUE;
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}
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}
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#define SET_SENSITIVE(action,condition) \
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gimp_action_group_set_action_sensitive (group, action, (condition) != 0, NULL)
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#define SET_ACTIVE(action,condition) \
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gimp_action_group_set_action_active (group, action, (condition) != 0)
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SET_SENSITIVE ("drawable-equalize", writable && !children);
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SET_SENSITIVE ("drawable-levels-stretch", writable && !children && is_rgb);
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SET_SENSITIVE ("drawable-visible", drawables);
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SET_SENSITIVE ("drawable-lock-content", can_lock);
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SET_SENSITIVE ("drawable-lock-position", can_lock_pos);
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SET_ACTIVE ("drawable-visible", has_visible);
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SET_ACTIVE ("drawable-lock-content", locked);
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SET_ACTIVE ("drawable-lock-position", locked_pos);
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SET_SENSITIVE ("drawable-flip-horizontal", writable && movable);
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SET_SENSITIVE ("drawable-flip-vertical", writable && movable);
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SET_SENSITIVE ("drawable-rotate-90", writable && movable);
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SET_SENSITIVE ("drawable-rotate-180", writable && movable);
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SET_SENSITIVE ("drawable-rotate-270", writable && movable);
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#undef SET_SENSITIVE
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#undef SET_ACTIVE
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g_list_free (drawables);
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}
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