kicad/include/preview_items/two_point_assistant.h

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2020 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 PREVIEW_ITEMS_TWO_POINT_ASSISTANT_H
#define PREVIEW_ITEMS_TWO_POINT_ASSISTANT_H
#include <eda_item.h>
#include <preview_items/two_point_geom_manager.h>
#include <layers_id_colors_and_visibility.h>
namespace KIGFX
{
namespace PREVIEW
{
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// TODO: required until PCB_SHAPE_TYPE_T is moved into commons or a better approach is found
enum class GEOM_SHAPE
{
SEGMENT = 0,
RECT,
ARC,
CIRCLE,
POLYGON,
CURVE
};
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/**
* Represents an assistant draw when interactively drawing a line or circle on a canvas.
*/
class TWO_POINT_ASSISTANT : public EDA_ITEM
{
public:
TWO_POINT_ASSISTANT( const TWO_POINT_GEOMETRY_MANAGER& aManager, EDA_UNITS aUnits,
GEOM_SHAPE aShape );
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const BOX2I ViewBBox() const override;
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void ViewGetLayers( int aLayers[], int& aCount ) const override
{
aLayers[0] = LAYER_SELECT_OVERLAY; // Assitant graphics
aLayers[1] = LAYER_GP_OVERLAY; // Drop shadows
aCount = 2;
}
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/**
* Draw the assistance (with reference to the contstruction manager
*/
void ViewDraw( int aLayer, KIGFX::VIEW* aView ) const override final;
#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 "TWO_POINT_ASSISTANT"
*/
wxString GetClass() const override
{
return "TWO_POINT_ASSISTANT";
}
void SetUnits( EDA_UNITS aUnits ) { m_units = aUnits; }
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private:
const TWO_POINT_GEOMETRY_MANAGER& m_constructMan;
EDA_UNITS m_units;
GEOM_SHAPE m_shape;
};
} // namespace PREVIEW
} // namespace KIGFX
#endif // PREVIEW_ITEMS_TWO_POINT_ASSISTANT_H