rule_area_create_helper.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright The KiCad Developers, see AUTHORS.txt for contributors.
 *
 * 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 2
 * 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, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 */
 
#ifndef EESCHEMA_TOOLS_RULE_CREATE_HELPER__H_
#define EESCHEMA_TOOLS_RULE_CREATE_HELPER__H_
 
#include <preview_items/polygon_geom_manager.h>
#include <preview_items/polygon_item.h>
#include "sch_rule_area.h"
#include <view/view.h>
 
namespace KIGFX
{
class VIEW;
}
 
class TOOL_MANAGER;

class RULE_AREA_CREATE_HELPER : public POLYGON_GEOM_MANAGER::CLIENT
{
public:
    RULE_AREA_CREATE_HELPER( KIGFX::VIEW& aView, SCH_EDIT_FRAME* aFrame, TOOL_MANAGER* aMgr );
 
    virtual ~RULE_AREA_CREATE_HELPER();
 
    SCH_RULE_AREA* GetRuleArea() const { return m_rule_area.get(); }
 
    /*
     * Interface for receiving #POLYGON_GEOM_MANAGER update
     */
    void OnGeometryChange( const POLYGON_GEOM_MANAGER& aMgr ) override;
 
    bool OnFirstPoint( POLYGON_GEOM_MANAGER& aMgr ) override;
 
    void OnComplete( const POLYGON_GEOM_MANAGER& aMgr ) override;

    std::unique_ptr<SCH_RULE_AREA> createNewRuleArea();

    void commitRuleArea( std::unique_ptr<SCH_RULE_AREA> aRuleArea );
 
private:
    KIGFX::PREVIEW::POLYGON_ITEM m_previewItem;

    KIGFX::VIEW& m_parentView;

    SCH_EDIT_FRAME* m_frame;

    std::unique_ptr<SCH_RULE_AREA> m_rule_area;

    TOOL_MANAGER* m_toolManager;
};
 
#endif // EESCHEMA_TOOLS_RULE_CREATE_HELPER__H_