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// SPDX-License-Identifier: GPL-2.0-or-later
/** @file
*//*
* Authors:
* Martin Owens
*
* Copyright (C) 2022 Authors
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#ifndef INKSCAPE_UI_TOOLS_BOOLEANS_BUILDER_H
#define INKSCAPE_UI_TOOLS_BOOLEANS_BUILDER_H
#include <vector>
#include <optional>
#include "helper/auto-connection.h"
#include "booleans-subitems.h"
#include "helper/auto-connection.h"
#include "display/control/canvas-item-ptr.h"
class SPDesktop;
class SPDocument;
class SPObject;
namespace Inkscape {
class CanvasItemGroup;
class CanvasItemBpath;
class ObjectSet;
using VisualItem = CanvasItemPtr<CanvasItemBpath>;
struct ItemPair
{
WorkItem work;
VisualItem vis;
bool visible;
};
enum class TaskType
{
NONE,
ADD,
DELETE
};
class BooleanBuilder
{
public:
BooleanBuilder(ObjectSet *obj, bool flatten = false);
~BooleanBuilder();
void undo();
void redo();
std::vector<SPObject *> shape_commit(bool all = false);
ItemPair *get_item(const Geom::Point &point);
bool task_select(const Geom::Point &point, bool add_task = true);
bool task_add(const Geom::Point &point);
void task_cancel();
void task_commit();
bool has_items() const { return !_work_items.empty(); }
bool has_task() const { return (bool)_work_task; }
bool has_changes() const { return !_undo.empty(); }
bool highlight(const Geom::Point &point, bool add_task = true);
private:
ObjectSet *_set;
CanvasItemPtr<CanvasItemGroup> _group;
std::vector<WorkItem> _work_items;
std::vector<ItemPair> _screen_items;
WorkItem _work_task;
VisualItem _screen_task;
bool _add_task;
bool _dark = false;
// Lists of _work_items which can be brought back.
std::vector<std::vector<WorkItem>> _undo;
std::vector<std::vector<WorkItem>> _redo;
auto_connection desk_modified_connection;
void redraw_item(CanvasItemBpath &bpath, bool selected, TaskType task);
void redraw_items();
};
} // namespace Inkscape
#endif // INKSCAPE_UI_TOOLS_BOOLEANS_BUILDER_H
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