250 lines
8.6 KiB
C
250 lines
8.6 KiB
C
/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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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 "libpikawidgets/pikawidgets.h"
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#include "actions-types.h"
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#include "core/pika.h"
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#include "core/pikacontext.h"
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#include "core/pikaimage.h"
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#include "core/pikalayermask.h"
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#include "widgets/pikaactiongroup.h"
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#include "widgets/pikahelp-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 "pika-intl.h"
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static const PikaActionEntry drawable_actions[] =
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{
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{ "drawable-equalize", NULL,
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NC_("drawable-action", "_Equalize"), NULL, { NULL },
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NC_("drawable-action", "Automatic contrast enhancement"),
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drawable_equalize_cmd_callback,
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PIKA_HELP_LAYER_EQUALIZE },
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{ "drawable-levels-stretch", NULL,
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NC_("drawable-action", "_White Balance"), NULL, { 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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PIKA_HELP_LAYER_WHITE_BALANCE }
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};
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static const PikaToggleActionEntry drawable_toggle_actions[] =
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{
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{ "drawable-visible", PIKA_ICON_VISIBLE,
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NC_("drawable-action", "Toggle Drawables _Visibility"), NULL, { NULL }, NULL,
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drawable_visible_cmd_callback,
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FALSE,
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PIKA_HELP_LAYER_VISIBLE },
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{ "drawable-lock-content", PIKA_ICON_LOCK_CONTENT,
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NC_("drawable-action", "L_ock Pixels of Drawables"), NULL, { NULL },
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NC_("drawable-action",
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"Keep the pixels on selected drawables from being modified"),
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drawable_lock_content_cmd_callback,
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FALSE,
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PIKA_HELP_LAYER_LOCK_PIXELS },
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{ "drawable-lock-position", PIKA_ICON_LOCK_POSITION,
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NC_("drawable-action", "L_ock Position of Drawables"), NULL, { NULL },
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NC_("drawable-action",
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"Keep the position on selected drawables from being modified"),
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drawable_lock_position_cmd_callback,
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FALSE,
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PIKA_HELP_LAYER_LOCK_POSITION },
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};
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static const PikaEnumActionEntry drawable_flip_actions[] =
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{
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{ "drawable-flip-horizontal", PIKA_ICON_OBJECT_FLIP_HORIZONTAL,
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NC_("drawable-action", "Flip _Horizontally"), NULL, { NULL },
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NC_("drawable-action", "Flip drawable horizontally"),
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PIKA_ORIENTATION_HORIZONTAL, FALSE,
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PIKA_HELP_LAYER_FLIP_HORIZONTAL },
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{ "drawable-flip-vertical", PIKA_ICON_OBJECT_FLIP_VERTICAL,
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NC_("drawable-action", "Flip _Vertically"), NULL, { NULL },
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NC_("drawable-action", "Flip drawable vertically"),
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PIKA_ORIENTATION_VERTICAL, FALSE,
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PIKA_HELP_LAYER_FLIP_VERTICAL }
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};
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static const PikaEnumActionEntry drawable_rotate_actions[] =
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{
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{ "drawable-rotate-90", PIKA_ICON_OBJECT_ROTATE_90,
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NC_("drawable-action", "Rotate 90° _clockwise"), NULL, { NULL },
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NC_("drawable-action", "Rotate drawable 90 degrees to the right"),
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PIKA_ROTATE_90, FALSE,
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PIKA_HELP_LAYER_ROTATE_90 },
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{ "drawable-rotate-180", PIKA_ICON_OBJECT_ROTATE_180,
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NC_("drawable-action", "Rotate _180°"), NULL, { NULL },
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NC_("drawable-action", "Turn drawable upside-down"),
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PIKA_ROTATE_180, FALSE,
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PIKA_HELP_LAYER_ROTATE_180 },
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{ "drawable-rotate-270", PIKA_ICON_OBJECT_ROTATE_270,
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NC_("drawable-action", "Rotate 90° counter-clock_wise"), NULL, { NULL },
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NC_("drawable-action", "Rotate drawable 90 degrees to the left"),
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PIKA_ROTATE_270, FALSE,
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PIKA_HELP_LAYER_ROTATE_270 }
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};
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void
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drawable_actions_setup (PikaActionGroup *group)
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{
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pika_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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pika_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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pika_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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pika_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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pika_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 (PikaActionGroup *group,
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gpointer data)
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{
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PikaImage *image;
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GList *drawables = NULL;
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GList *iter;
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gboolean has_visible = FALSE;
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gboolean locked = TRUE;
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gboolean can_lock = FALSE;
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gboolean locked_pos = TRUE;
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gboolean can_lock_pos = FALSE;
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gboolean all_rgb = TRUE;
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gboolean all_writable = TRUE;
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gboolean all_movable = TRUE;
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gboolean none_children = TRUE;
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image = action_data_get_image (data);
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if (image)
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{
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drawables = pika_image_get_selected_drawables (image);
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for (iter = drawables; iter; iter = iter->next)
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{
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PikaItem *item;
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if (pika_item_get_visible (iter->data))
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has_visible = TRUE;
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if (pika_item_can_lock_content (iter->data))
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{
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if (! pika_item_get_lock_content (iter->data))
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locked = FALSE;
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can_lock = TRUE;
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}
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if (pika_item_can_lock_position (iter->data))
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{
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if (! pika_item_get_lock_position (iter->data))
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locked_pos = FALSE;
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can_lock_pos = TRUE;
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}
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if (pika_viewable_get_children (PIKA_VIEWABLE (iter->data)))
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none_children = FALSE;
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if (! pika_drawable_is_rgb (iter->data))
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all_rgb = FALSE;
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if (PIKA_IS_LAYER_MASK (iter->data))
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item = PIKA_ITEM (pika_layer_mask_get_layer (PIKA_LAYER_MASK (iter->data)));
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else
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item = PIKA_ITEM (iter->data);
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if (pika_item_is_content_locked (item, NULL))
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all_writable = FALSE;
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if (pika_item_is_position_locked (item, NULL))
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all_movable = FALSE;
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if (has_visible && ! locked && ! locked_pos &&
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! none_children && ! all_rgb &&
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! all_writable && ! all_movable)
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break;
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}
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}
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#define SET_SENSITIVE(action,condition) \
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pika_action_group_set_action_sensitive (group, action, (condition) != 0, NULL)
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#define SET_ACTIVE(action,condition) \
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pika_action_group_set_action_active (group, action, (condition) != 0)
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SET_SENSITIVE ("drawable-equalize", drawables && all_writable && none_children);
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SET_SENSITIVE ("drawable-levels-stretch", drawables && all_writable && none_children && all_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", drawables && all_writable && all_movable);
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SET_SENSITIVE ("drawable-flip-vertical", drawables && all_writable && all_movable);
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SET_SENSITIVE ("drawable-rotate-90", drawables && all_writable && all_movable);
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SET_SENSITIVE ("drawable-rotate-180", drawables && all_writable && all_movable);
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SET_SENSITIVE ("drawable-rotate-270", drawables && all_writable && all_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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