pl_point_editor.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2019 CERN
 * 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 PL_POINT_EDITOR_H
#define PL_POINT_EDITOR_H
 
#include <tool/tool_interactive.h>
#include <tool/edit_points.h>
#include <tool/selection.h>
#include <tool/tool_menu.h>
 
namespace KIGFX { namespace PREVIEW { class ANGLE_ITEM; } }
 
class PL_SELECTION_TOOL;
class PL_EDITOR_FRAME;

class PL_POINT_EDITOR : public TOOL_INTERACTIVE
{
public:
    PL_POINT_EDITOR();

    void Reset( RESET_REASON aReason ) override;

    bool Init() override;
 
    int Main( const TOOL_EVENT& aEvent );

    bool HasPoint() { return m_editedPoint != nullptr; }

    void setTransitions() override;
 
private:
    void updateItem() const;

    void updatePoints();

    void updateEditedPoint( const TOOL_EVENT& aEvent );

    void setEditedPoint( EDIT_POINT* aPoint );

    inline bool isModified( const EDIT_POINT& aPoint ) const
    {
        return m_editedPoint == &aPoint;
    }
 
    inline int getEditedPointIndex() const
    {
        for( unsigned i = 0; i < m_editPoints->PointsSize(); ++i )
        {
            if( m_editedPoint == &m_editPoints->Point( i ) )
                return i;
        }
 
        return wxNOT_FOUND;
    }
 
    int modifiedSelection( const TOOL_EVENT& aEvent );
 
private:
    PL_EDITOR_FRAME*             m_frame;
    PL_SELECTION_TOOL*           m_selectionTool;

    EDIT_POINT*                  m_editedPoint;

    std::shared_ptr<EDIT_POINTS> m_editPoints;
    std::unique_ptr<KIGFX::PREVIEW::ANGLE_ITEM> m_angleItem;
};
 
#endif  // PL_POINT_EDITOR_H