// SPDX-License-Identifier: LGPL-2.1-or-later

/***************************************************************************
 *   Copyright (c) 2007 Werner Mayer <wmayer[at]users.sourceforge.net>     *
 *                                                                         *
 *   This file is part of the FreeCAD CAx development system.              *
 *                                                                         *
 *   This library is free software; you can redistribute it and/or         *
 *   modify it under the terms of the GNU Library General Public           *
 *   License as published by the Free Software Foundation; either          *
 *   version 2 of the License, or (at your option) any later version.      *
 *                                                                         *
 *   This library  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 Library General Public License for more details.                  *
 *                                                                         *
 *   You should have received a copy of the GNU Library General Public     *
 *   License along with this library; see the file COPYING.LIB. If not,    *
 *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
 *   Suite 330, Boston, MA  02111-1307, USA                                *
 *                                                                         *
 ***************************************************************************/

#ifndef PARTGUI_DLGBOOLEANOPERATION_H
#define PARTGUI_DLGBOOLEANOPERATION_H

#include <Gui/TaskView/TaskDialog.h>
#include <Gui/TaskView/TaskView.h>


class QTreeWidgetItem;

namespace App
{
class DocumentObject;
class Property;
}  // namespace App
namespace PartGui
{

using Connection = fastsignals::connection;
class Ui_DlgBooleanOperation;
class DlgBooleanOperation: public QWidget
{
    Q_OBJECT

public:
    explicit DlgBooleanOperation(QWidget* parent = nullptr);
    ~DlgBooleanOperation() override;
    void accept();

private:
    void findShapes();
    bool indexOfCurrentItem(QTreeWidgetItem*, int&, int&) const;
    void slotCreatedObject(const App::DocumentObject&);
    void slotChangedObject(const App::DocumentObject&, const App::Property&);
    bool hasSolids(const App::DocumentObject*) const;

protected:
    void changeEvent(QEvent* e) override;

private:
    void onSwapButtonClicked();
    void currentItemChanged(QTreeWidgetItem*, QTreeWidgetItem*);

private:
    std::unique_ptr<Ui_DlgBooleanOperation> ui;
    Connection connectNewObject;
    Connection connectModObject;
    std::list<const App::DocumentObject*> observe;
};

class TaskBooleanOperation: public Gui::TaskView::TaskDialog
{
    Q_OBJECT

public:
    TaskBooleanOperation();

public:
    void clicked(int) override;

    QDialogButtonBox::StandardButtons getStandardButtons() const override
    {
        return QDialogButtonBox::Apply | QDialogButtonBox::Close;
    }
    bool isAllowedAlterDocument() const override
    {
        return true;
    }
    bool needsFullSpace() const override
    {
        return true;
    }

private:
    DlgBooleanOperation* widget;
};

}  // namespace PartGui

#endif  // PARTGUI_DLGBOOLEANOPERATION_H