simple_overlay_item.cpp

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/*
 * This program source code file is part of KICAD, a free EDA CAD application.
 *
 * Copyright (C) 2017 Kicad Developers, see change_log.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
 */
 
#include <preview_items/simple_overlay_item.h>
 
#include <gal/graphics_abstraction_layer.h>
#include <view/view.h>
 
 
using namespace KIGFX::PREVIEW;
 
 
SIMPLE_OVERLAY_ITEM::SIMPLE_OVERLAY_ITEM():
 EDA_ITEM( NOT_USED ), // this item is never added to a BOARD so it needs no type.
 m_fillColor( WHITE ),
 m_strokeColor( WHITE ),
 m_lineWidth( 1.0 )
{
}
 
 
void SIMPLE_OVERLAY_ITEM::ViewDraw( int aLayer, KIGFX::VIEW* aView ) const
{
 KIGFX::GAL& gal = *aView->GetGAL();
 
 setupGal( gal );
 drawPreviewShape( aView );
}
 
 
void SIMPLE_OVERLAY_ITEM::ViewGetLayers( int aLayers[], int& aCount ) const
{
 static const int SelectionLayer = LAYER_GP_OVERLAY;
 
 aLayers[0] = SelectionLayer;
 aCount = 1;
}
 
 
void SIMPLE_OVERLAY_ITEM::setupGal( KIGFX::GAL& aGal ) const
{
 // default impl: set up the GAL options we have - the
 // overriding class can add to this if needed
 aGal.SetLineWidth( m_lineWidth );
 aGal.SetStrokeColor( m_strokeColor );
 aGal.SetFillColor( m_fillColor );
 aGal.SetIsStroke( true );
 aGal.SetIsFill( true );
}