154 lines
4.7 KiB
C
154 lines
4.7 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/pikaitem.h"
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#include "widgets/pikaactiongroup.h"
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#include "widgets/pikawidgets-utils.h"
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#include "items-actions.h"
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void
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items_actions_setup (PikaActionGroup *group,
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const gchar *prefix)
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{
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GEnumClass *enum_class;
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GEnumValue *value;
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enum_class = g_type_class_ref (PIKA_TYPE_COLOR_TAG);
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for (value = enum_class->values; value->value_name; value++)
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{
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gchar action[32];
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g_snprintf (action, sizeof (action),
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"%s-color-tag-%s", prefix, value->value_nick);
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if (value->value == PIKA_COLOR_TAG_NONE)
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{
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pika_action_group_set_action_always_show_image (group, action, TRUE);
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}
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else
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{
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PikaRGB color;
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pika_get_color_tag_color (value->value, &color, FALSE);
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pika_action_group_set_action_color (group, action, &color, FALSE);
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}
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}
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g_type_class_unref (enum_class);
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}
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void
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items_actions_update (PikaActionGroup *group,
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const gchar *prefix,
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GList *items)
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{
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GEnumClass *enum_class;
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GEnumValue *value;
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gchar action[32];
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gboolean visible = FALSE;
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gboolean has_color_tag = FALSE;
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gboolean lock_content = TRUE;
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gboolean can_lock_content = FALSE;
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gboolean lock_position = TRUE;
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gboolean can_lock_position = FALSE;
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PikaRGB tag_color;
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GList *iter;
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for (iter = items; iter; iter = iter->next)
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{
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PikaItem *item = iter->data;
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/* With possible multi-selected items, toggle states may be
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* inconsistent (e.g. some items of the selection may be visible,
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* others invisible, yet the toggle action can only be one of 2
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* states). We just choose that if one of the item has the TRUE
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* state, then we give the TRUE (active) state to the action.
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* It's mostly arbitrary and doesn't actually change much to the
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* action.
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*/
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visible = (visible || pika_item_get_visible (item));
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if (pika_item_can_lock_content (item))
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{
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if (! pika_item_get_lock_content (item))
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lock_content = FALSE;
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can_lock_content = TRUE;
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}
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if (pika_item_can_lock_position (item))
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{
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if (! pika_item_get_lock_position (item))
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lock_position = FALSE;
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can_lock_position = TRUE;
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}
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has_color_tag = (has_color_tag ||
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pika_get_color_tag_color (pika_item_get_color_tag (item),
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&tag_color, FALSE));
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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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g_snprintf (action, sizeof (action), "%s-visible", prefix);
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SET_SENSITIVE (action, items);
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SET_ACTIVE (action, visible);
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g_snprintf (action, sizeof (action), "%s-lock-content", prefix);
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SET_SENSITIVE (action, can_lock_content);
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SET_ACTIVE (action, lock_content);
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g_snprintf (action, sizeof (action), "%s-lock-position", prefix);
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SET_SENSITIVE (action, can_lock_position);
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SET_ACTIVE (action, lock_position);
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enum_class = g_type_class_ref (PIKA_TYPE_COLOR_TAG);
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for (value = enum_class->values; value->value_name; value++)
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{
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g_snprintf (action, sizeof (action),
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"%s-color-tag-%s", prefix, value->value_nick);
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SET_SENSITIVE (action, items);
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}
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g_type_class_unref (enum_class);
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#undef SET_SENSITIVE
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#undef SET_ACTIVE
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}
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