autoplace_tool.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2017-2020 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 <board_commit.h>
#include <tools/pcb_actions.h>
#include <widgets/wx_infobar.h>
#include <widgets/wx_progress_reporters.h>
 
#include "ar_autoplacer.h"
#include "autoplace_tool.h"
 
 
AUTOPLACE_TOOL::AUTOPLACE_TOOL() : PCB_TOOL_BASE( "pcbnew.Autoplacer" )
{
}
 
 
AUTOPLACE_TOOL::~AUTOPLACE_TOOL()
{
}
 
 
// A helper call back function used by autoplace.
// It is called by the autoplacer to update the view, when something must be displayed
// especially each time a footprint is autoplaced,
static PCB_BASE_EDIT_FRAME* fparent;
 
static int refreshCallback( FOOTPRINT* aFootprint )
{
 if( aFootprint )
 fparent->GetCanvas()->GetView()->Update( aFootprint );
 
 fparent->GetCanvas()->GetView()->MarkDirty();
 fparent->GetCanvas()->Refresh();
 wxSafeYield(); // Give a slice of time to refresh the display
 
 return 0;
}
 
 
int AUTOPLACE_TOOL::autoplace( std::vector<FOOTPRINT*>& aFootprints, bool aPlaceOffboard )
{
 BOX2I bbox = board()->GetBoardEdgesBoundingBox();
 
 if( bbox.GetWidth() == 0 || bbox.GetHeight() == 0 )
 {
 wxString msg = wxString::Format( _( "Board edges must be defined on the %s layer." ),
 LayerName( Edge_Cuts ) );
 
 frame()->GetInfoBar()->RemoveAllButtons();
 frame()->GetInfoBar()->ShowMessageFor( msg, 5000, wxICON_ERROR );
 return 0;
 }
 
 Activate();
 
 AR_AUTOPLACER autoplacer( board() );
 BOARD_COMMIT commit( frame() );
 
 std::shared_ptr<KIGFX::VIEW_OVERLAY> overlay = view()->MakeOverlay();
 autoplacer.SetOverlay( overlay );
 
 fparent = frame();
 std::function<int( FOOTPRINT* aFootprint )> callback = refreshCallback;
 autoplacer.SetRefreshCallback( callback );
 
 std::unique_ptr<WX_PROGRESS_REPORTER> progressReporter =
 std::make_unique<WX_PROGRESS_REPORTER>( frame(), _( "Autoplace Components" ), 1 );
 
 autoplacer.SetProgressReporter( progressReporter.get() );
 auto result = autoplacer.AutoplaceFootprints( aFootprints, &commit, aPlaceOffboard );
 
 if( result == AR_COMPLETED )
 commit.Push( _( "Autoplace components" ) );
 else
 commit.Revert();
 
 return 0;
}
 
 
int AUTOPLACE_TOOL::autoplaceSelected( const TOOL_EVENT& aEvent )
{
 std::vector<FOOTPRINT*> footprints;
 
 for( EDA_ITEM* item : selection() )
 {
 if( item->Type() == PCB_FOOTPRINT_T )
 footprints.push_back( static_cast<FOOTPRINT*>( item ) );
 }
 
 return autoplace( footprints, false );
}
 
 
int AUTOPLACE_TOOL::autoplaceOffboard( const TOOL_EVENT& aEvent )
{
 std::vector<FOOTPRINT*> footprints;
 
 return autoplace( footprints, true );
}
 
 
void AUTOPLACE_TOOL::setTransitions()
{
 Go( &AUTOPLACE_TOOL::autoplaceSelected, PCB_ACTIONS::autoplaceSelectedComponents.MakeEvent() );
 Go( &AUTOPLACE_TOOL::autoplaceOffboard, PCB_ACTIONS::autoplaceOffboardComponents.MakeEvent() );
}