91 lines
2.4 KiB
C++
91 lines
2.4 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2017 KiCad Developers, see AUTHORS.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef PREVIEW_ITEMS_RULER_ITEM_H
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#define PREVIEW_ITEMS_RULER_ITEM_H
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#include <base_struct.h>
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#include <preview_items/two_point_geom_manager.h>
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namespace KIGFX
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{
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class GAL;
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namespace PREVIEW
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{
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class TWO_POINT_GEOMETRY_MANAGER;
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/**
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* Class RULER_ITEM
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*
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* A drawn ruler item for showing the distance between two points.
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*/
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class RULER_ITEM : public EDA_ITEM
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{
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public:
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RULER_ITEM( const TWO_POINT_GEOMETRY_MANAGER& m_geomMgr, EDA_UNITS_T userUnits );
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///> @copydoc EDA_ITEM::ViewBBox()
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const BOX2I ViewBBox() const override;
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///> @copydoc EDA_ITEM::ViewGetLayers()
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void ViewGetLayers( int aLayers[], int& aCount ) const override;
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///> @copydoc EDA_ITEM::ViewDraw();
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void ViewDraw( int aLayer, KIGFX::VIEW* aView ) const override final;
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#if defined(DEBUG)
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void Show( int x, std::ostream& st ) const override
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{
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}
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#endif
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/**
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* Get class name
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* @return string "RULER_ITEM"
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*/
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wxString GetClass() const override
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{
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return wxT( "RULER_ITEM" );
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}
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void SwitchUnits()
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{
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if( m_userUnits == INCHES )
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m_userUnits = MILLIMETRES;
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else
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m_userUnits = INCHES;
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}
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private:
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const TWO_POINT_GEOMETRY_MANAGER& m_geomMgr;
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EDA_UNITS_T m_userUnits;
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};
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} // PREVIEW
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} // KIGFX
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#endif // PREVIEW_ITEMS_RULER_ITEM_H
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