pcb_view.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2013-2023 CERN
 * @author Tomasz Wlostowski <[email protected]>
 * @author Maciej Suminski <[email protected]>
 *
 * 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, see <https://www.gnu.org/licenses/>.
 */
 
 
#include <functional>
using namespace std::placeholders;
 
#include <pcb_view.h>
#include <pcb_display_options.h>
#include <pcb_painter.h>
#include <footprint.h>
 
namespace KIGFX {
PCB_VIEW::PCB_VIEW() :
    VIEW()
{
    // Set m_boundary to define the max area size. The default value is acceptable for Pcbnew
    // and Gerbview.
    // However, ensure this area has the right size (max size allowed by integer coordinates) in
    // case of the default value is changed. Could be a size depending on the drawing-sheet size.
    typedef std::numeric_limits<int> coord_limits;
    double pos = coord_limits::lowest() + coord_limits::epsilon();
    double size = static_cast<double>( coord_limits::max() - coord_limits::epsilon() )
                  - static_cast<double>( coord_limits::min() + coord_limits::epsilon() );
    m_boundary.SetOrigin( pos, pos );
    m_boundary.SetSize( size, size );
}
 
 
PCB_VIEW::~PCB_VIEW()
{
}
 
 
void PCB_VIEW::Add( KIGFX::VIEW_ITEM* aItem, int aDrawPriority )
{
    if( aItem->IsBOARD_ITEM() )
    {
        BOARD_ITEM* boardItem = static_cast<BOARD_ITEM*>( aItem );
 
        if( boardItem->Type() == PCB_FOOTPRINT_T )
        {
            static_cast<FOOTPRINT*>( boardItem )->RunOnChildren( std::bind( &PCB_VIEW::Add, this, _1, aDrawPriority ),
                                                                 RECURSE_MODE::NO_RECURSE );
        }
    }
 
    VIEW::Add( aItem, aDrawPriority );
}
 
 
void PCB_VIEW::Remove( KIGFX::VIEW_ITEM* aItem )
{
    if( aItem->IsBOARD_ITEM() )
    {
        BOARD_ITEM* boardItem = static_cast<BOARD_ITEM*>( aItem );
 
        if( boardItem->Type() == PCB_FOOTPRINT_T )
        {
            static_cast<FOOTPRINT*>( boardItem )->RunOnChildren( std::bind( &PCB_VIEW::Remove, this, _1 ),
                                                                 RECURSE_MODE::NO_RECURSE );
        }
    }
 
    VIEW::Remove( aItem );
}
 
 
void PCB_VIEW::Update( const KIGFX::VIEW_ITEM* aItem, int aUpdateFlags ) const
{
    if( aItem->IsBOARD_ITEM() )
    {
        const BOARD_ITEM* boardItem = static_cast<const BOARD_ITEM*>( aItem );
 
        if( boardItem->Type() == PCB_TABLECELL_T )
        {
            VIEW::Update( boardItem->GetParent() );
        }
        else
        {
            boardItem->RunOnChildren(
                    [this, aUpdateFlags]( BOARD_ITEM* child )
                    {
                        VIEW::Update( child, aUpdateFlags );
                    },
                    RECURSE_MODE::NO_RECURSE );
        }
    }
 
    VIEW::Update( aItem, aUpdateFlags );
}
 
 
void PCB_VIEW::Update( const KIGFX::VIEW_ITEM* aItem ) const
{
    PCB_VIEW::Update( aItem, KIGFX::ALL );
}
 
 
void PCB_VIEW::UpdateCollidingItems( const std::vector<BOX2I>& aStaleAreas,
                                     std::initializer_list<KICAD_T> aTypes )
{
    UpdateAllItemsConditionally(
            [&]( KIGFX::VIEW_ITEM* aItem ) -> int
            {
                if( aItem->IsBOARD_ITEM() )
                {
                    BOARD_ITEM* item = static_cast<BOARD_ITEM*>( aItem );
 
                    if( item->IsType( aTypes ) )
                    {
                        BOX2I itemBBox = item->GetBoundingBox();
 
                        for( const BOX2I& bbox : aStaleAreas )
                        {
                            if( itemBBox.Intersects( bbox ) )
                                return KIGFX::REPAINT;
                        }
                    }
                }
 
                return 0;
            } );
}
 
 
void PCB_VIEW::UpdateDisplayOptions( const PCB_DISPLAY_OPTIONS& aOptions )
{
    KIGFX::PCB_PAINTER*         painter  = static_cast<KIGFX::PCB_PAINTER*>( GetPainter() );
    KIGFX::PCB_RENDER_SETTINGS* settings = painter->GetSettings();
 
    settings->LoadDisplayOptions( aOptions );
}
}