PIKApp/app/actions/select-actions.c

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/* PIKA - Photo and Image Kooker Application
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
*
* Original copyright, applying to most contents (license remains unchanged):
* 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 3 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, see <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gegl.h>
#include <gtk/gtk.h>
#include "libpikawidgets/pikawidgets.h"
#include "actions-types.h"
#include "core/pika.h"
#include "core/pikachannel.h"
#include "core/pikaimage.h"
#include "widgets/pikaactiongroup.h"
#include "widgets/pikahelp-ids.h"
#include "actions.h"
#include "select-actions.h"
#include "select-commands.h"
#include "pika-intl.h"
static const PikaActionEntry select_actions[] =
{
{ "select-all", PIKA_ICON_SELECTION_ALL,
NC_("select-action", "_All"), NULL, { "<primary>A", NULL },
NC_("select-action", "Select everything"),
select_all_cmd_callback,
PIKA_HELP_SELECTION_ALL },
{ "select-none", PIKA_ICON_SELECTION_NONE,
NC_("select-action", "_None"), NULL, { "<primary><shift>A", NULL },
NC_("select-action", "Dismiss the selection"),
select_none_cmd_callback,
PIKA_HELP_SELECTION_NONE },
{ "select-invert", PIKA_ICON_INVERT,
NC_("select-action", "_Invert"), NULL, { "<primary>I", NULL },
NC_("select-action", "Invert the selection"),
select_invert_cmd_callback,
PIKA_HELP_SELECTION_INVERT },
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{ "select-cut-float", PIKA_ICON_LAYER_FLOATING_SELECTION,
NC_("select-action", "Cu_t and Float"), NULL, { "<primary><shift>L", NULL },
NC_("select-action", "Cut the selection directly into a floating selection"),
select_cut_float_cmd_callback,
PIKA_HELP_SELECTION_FLOAT },
{ "select-copy-float", PIKA_ICON_LAYER_FLOATING_SELECTION,
NC_("select-action", "_Copy and Float"), NULL, { NULL },
NC_("select-action", "Copy the selection directly into a floating selection"),
select_copy_float_cmd_callback,
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PIKA_HELP_SELECTION_FLOAT },
{ "select-feather", NULL,
NC_("select-action", "Fea_ther..."), NULL, { NULL },
NC_("select-action",
"Blur the selection border so that it fades out smoothly"),
select_feather_cmd_callback,
PIKA_HELP_SELECTION_FEATHER },
{ "select-sharpen", NULL,
NC_("select-action", "_Sharpen"), NULL, { NULL },
NC_("select-action", "Remove fuzziness from the selection"),
select_sharpen_cmd_callback,
PIKA_HELP_SELECTION_SHARPEN },
{ "select-shrink", PIKA_ICON_SELECTION_SHRINK,
NC_("select-action", "S_hrink..."), NULL, { NULL },
NC_("select-action", "Contract the selection"),
select_shrink_cmd_callback,
PIKA_HELP_SELECTION_SHRINK },
{ "select-grow", PIKA_ICON_SELECTION_GROW,
NC_("select-action", "_Grow..."), NULL, { NULL },
NC_("select-action", "Enlarge the selection"),
select_grow_cmd_callback,
PIKA_HELP_SELECTION_GROW },
{ "select-border", PIKA_ICON_SELECTION_BORDER,
NC_("select-action", "Bo_rder..."), NULL, { NULL },
NC_("select-action", "Replace the selection by its border"),
select_border_cmd_callback,
PIKA_HELP_SELECTION_BORDER },
{ "select-flood", NULL,
NC_("select-action", "Re_move Holes"), NULL, { NULL },
NC_("select-action", "Remove holes from the selection"),
select_flood_cmd_callback,
PIKA_HELP_SELECTION_FLOOD },
{ "select-save", PIKA_ICON_SELECTION_TO_CHANNEL,
NC_("select-action", "Save to _Channel"), NULL, { NULL },
NC_("select-action", "Save the selection to a channel"),
select_save_cmd_callback,
PIKA_HELP_SELECTION_TO_CHANNEL },
{ "select-fill", PIKA_ICON_TOOL_BUCKET_FILL,
NC_("select-action", "_Fill Selection Outline..."), NULL, { NULL },
NC_("select-action", "Fill the selection outline"),
select_fill_cmd_callback,
PIKA_HELP_SELECTION_FILL },
{ "select-fill-last-values", PIKA_ICON_TOOL_BUCKET_FILL,
NC_("select-action", "_Fill Selection Outline with last values"), NULL, { NULL },
NC_("select-action", "Fill the selection outline with last used values"),
select_fill_last_vals_cmd_callback,
PIKA_HELP_SELECTION_FILL },
{ "select-stroke", PIKA_ICON_SELECTION_STROKE,
NC_("select-action", "_Stroke Selection..."), NULL, { NULL },
NC_("select-action", "Paint along the selection outline"),
select_stroke_cmd_callback,
PIKA_HELP_SELECTION_STROKE },
{ "select-stroke-last-values", PIKA_ICON_SELECTION_STROKE,
NC_("select-action", "_Stroke Selection with last values"), NULL, { NULL },
NC_("select-action", "Stroke the selection with last used values"),
select_stroke_last_vals_cmd_callback,
PIKA_HELP_SELECTION_STROKE }
};
void
select_actions_setup (PikaActionGroup *group)
{
pika_action_group_add_actions (group, "select-action",
select_actions,
G_N_ELEMENTS (select_actions));
}
void
select_actions_update (PikaActionGroup *group,
gpointer data)
{
PikaImage *image = action_data_get_image (data);
gboolean fs = FALSE;
gboolean sel = FALSE;
gboolean sel_all = FALSE;
GList *drawables = NULL;
GList *iter;
gboolean all_writable = TRUE;
gboolean no_groups = TRUE;
if (image)
{
drawables = pika_image_get_selected_drawables (image);
for (iter = drawables; iter; iter = iter->next)
{
if (pika_item_is_content_locked (iter->data, NULL))
all_writable = FALSE;
if (pika_viewable_get_children (iter->data))
no_groups = FALSE;
if (! all_writable && ! no_groups)
break;
}
fs = (pika_image_get_floating_selection (image) != NULL);
sel = ! pika_channel_is_empty (pika_image_get_mask (image));
sel_all = pika_channel_is_full (pika_image_get_mask (image));
}
#define SET_SENSITIVE(action,condition) \
pika_action_group_set_action_sensitive (group, action, (condition) != 0, NULL)
SET_SENSITIVE ("select-all", image && ! sel_all);
SET_SENSITIVE ("select-none", image && sel);
SET_SENSITIVE ("select-invert", image);
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SET_SENSITIVE ("select-cut-float", g_list_length (drawables) == 1 && sel &&
! pika_item_is_content_locked (drawables->data, NULL) &&
! pika_viewable_get_children (drawables->data));
SET_SENSITIVE ("select-copy-float", g_list_length (drawables) == 1 && sel &&
! pika_item_is_content_locked (drawables->data, NULL) &&
! pika_viewable_get_children (drawables->data));
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SET_SENSITIVE ("select-feather", image && sel);
SET_SENSITIVE ("select-sharpen", image && sel);
SET_SENSITIVE ("select-shrink", image && sel);
SET_SENSITIVE ("select-grow", image && sel);
SET_SENSITIVE ("select-border", image && sel);
SET_SENSITIVE ("select-flood", image && sel);
SET_SENSITIVE ("select-save", image && !fs);
SET_SENSITIVE ("select-fill", drawables && all_writable && no_groups && sel);
SET_SENSITIVE ("select-fill-last-values", drawables && all_writable && no_groups && sel);
SET_SENSITIVE ("select-stroke", drawables && all_writable && no_groups && sel);
SET_SENSITIVE ("select-stroke-last-values", drawables && all_writable && no_groups && sel);
#undef SET_SENSITIVE
g_list_free (drawables);
}