initpcb.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2007-2014 Jean-Pierre Charras, jp.charras at wanadoo.fr
 * Copyright (C) 1992-2021 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
 */

#include <confirm.h>
#include <pcb_edit_frame.h>
#include <project.h>
#include <project/net_settings.h>
#include <project/project_file.h>

#include <board.h>
#include <board_design_settings.h>

#include <pcbnew.h>
#include <footprint_edit_frame.h>
#include <widgets/appearance_controls.h>


bool PCB_EDIT_FRAME::Clear_Pcb( bool aQuery, bool aFinal )
{
 if( GetBoard() == nullptr )
 return false;

 if( aQuery && !GetBoard()->IsEmpty() )
 {
 if( !IsOK( this, _( "Current Board will be lost and this operation cannot be undone. "
 "Continue?" ) ) )
 {
 return false;
 }
 }

 // Release the lock file, if exists
 ReleaseFile();

 // Clear undo and redo lists because we want a full deletion
 ClearUndoRedoList();
 GetScreen()->SetContentModified( false );

 if( !aFinal )
 {
 // delete the old BOARD and create a new BOARD so that the default
 // layer names are put into the BOARD.
 SetBoard( new BOARD() );

 // clear filename, to avoid overwriting an old file
 GetBoard()->SetFileName( wxEmptyString );

 GetScreen()->InitDataPoints( GetPageSizeIU() );

 GetBoard()->ResetNetHighLight();

 // Enable all layers (SetCopperLayerCount() will adjust the copper layers enabled)
 GetBoard()->SetEnabledLayers( LSET().set() );

 // Default copper layers count set to 2: double layer board
 GetBoard()->SetCopperLayerCount( 2 );

 // Update display (some options depend on the board setup)
 GetBoard()->SetVisibleLayers( LSET().set() );
 ReCreateLayerBox();
 ReCreateAuxiliaryToolbar();
 m_appearancePanel->OnBoardChanged();
 UpdateTitle();

 Zoom_Automatique( false );
 }

 return true;
}


bool FOOTPRINT_EDIT_FRAME::Clear_Pcb( bool aQuery )
{
 if( GetBoard() == nullptr )
 return false;

 bool is_last_fp_from_brd = IsCurrentFPFromBoard();

 if( aQuery && IsContentModified() )
 {
 wxSafeYield( this, true ); // Allow frame to come to front before showing warning.

 if( !HandleUnsavedChanges(
 this, _( "The current footprint has been modified. Save changes?" ),
 [&]() -> bool
 {
 return SaveFootprint( GetBoard()->Footprints().front() );
 } ) )
 {
 return false;
 }
 }

 if( is_last_fp_from_brd )
 m_boardFootprintUuids.clear();

 // Clear undo and redo lists because we want a full deletion
 ClearUndoRedoList();
 GetScreen()->SetContentModified( false );

 BOARD* board = new BOARD;

 board->GetDesignSettings() = GetDesignSettings();
 board->SynchronizeNetsAndNetClasses();
 SetBoard( board );

 // This board will only be used to hold a footprint for editing
 GetBoard()->SetBoardUse( BOARD_USE::FPHOLDER );

 // clear filename, to avoid overwriting an old file
 GetBoard()->SetFileName( wxEmptyString );

 GetScreen()->InitDataPoints( GetPageSizeIU() );

 return true;
}