kicad/include/origin_viewitem.h

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2013-2016 CERN
* Copyright (C) 2020-2021 KiCad Developers, see AUTHORS.txt for contributors.
*
* @author Maciej Suminski <maciej.suminski@cern.ch>
*
* 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 __ORIGIN_VIEWITEM_H
#define __ORIGIN_VIEWITEM_H
#include <math/box2.h>
#include <view/view.h>
#include <layer_ids.h>
#include <gal/color4d.h>
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#include <eda_item.h>
/**
* View item to draw an origin marker.
*/
namespace KIGFX {
class ORIGIN_VIEWITEM : public EDA_ITEM
{
public:
///< Marker symbol styles
enum MARKER_STYLE
{
NO_GRAPHIC, CROSS, X, DOT, CIRCLE_CROSS, CIRCLE_X, CIRCLE_DOT, DASH_LINE
};
ORIGIN_VIEWITEM( const COLOR4D& aColor = COLOR4D( 1.0, 1.0, 1.0, 1.0 ),
MARKER_STYLE aStyle = CIRCLE_X, int aSize = 16,
const VECTOR2D& aPosition = VECTOR2D( 0, 0 ) );
ORIGIN_VIEWITEM( const VECTOR2D& aPosition, EDA_ITEM_FLAGS flags );
ORIGIN_VIEWITEM* Clone() const override;
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const BOX2I ViewBBox() const override;
void ViewDraw( int aLayer, VIEW* aView ) const override;
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void ViewGetLayers( int aLayers[], int& aCount ) const override
{
aLayers[0] = LAYER_GP_OVERLAY;
aCount = 1;
}
#if defined(DEBUG)
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void Show( int x, std::ostream& st ) const override
{
}
#endif
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/**
* Get class name.
*
* @return string "ORIGIN_VIEWITEM"
*/
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wxString GetClass() const override
{
return wxT( "ORIGIN_VIEWITEM" );
}
/**
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* Set the draw at zero flag.
*
* When set the marker will be drawn when its position is 0,0. Otherwise it will not
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* be drawn when its position is 0,0.
*
* @param aDrawFlag The value to set the draw at zero flag.
*/
inline void SetDrawAtZero( bool aDrawFlag )
{
m_drawAtZero = aDrawFlag;
}
void SetPosition( const VECTOR2I& aPosition ) override
{
m_position = VECTOR2D( aPosition );
}
VECTOR2I GetPosition() const override
{
return VECTOR2I( m_position.x, m_position.y );
}
inline void SetEndPosition( const VECTOR2D& aPosition )
{
m_end = aPosition;
}
inline const VECTOR2I GetEndPosition() const
{
return VECTOR2I( m_end.x, m_end.y );
}
inline void SetSize( int aSize )
{
m_size = aSize;
}
inline int GetSize() const
{
return m_size;
}
inline void SetColor( const KIGFX::COLOR4D& aColor )
{
m_color = aColor;
}
inline const KIGFX::COLOR4D& GetColor() const
{
return m_color;
}
inline void SetStyle( MARKER_STYLE aStyle )
{
m_style = aStyle;
}
inline MARKER_STYLE GetStyle() const
{
return m_style;
}
protected:
///< Marker coordinates.
VECTOR2D m_position;
///< Marker end position for markers that stretch between points
VECTOR2D m_end;
///< Marker size (in pixels).
int m_size;
///< Marker color.
COLOR4D m_color;
///< Marker symbol.
MARKER_STYLE m_style;
///< If set, the marker will be drawn even if its position is 0,0
bool m_drawAtZero;
};
} // namespace KIGFX
#endif