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 The 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, see <https://www.gnu.org/licenses/>.
 */
 
#include <confirm.h>
#include <lset.h>
#include <pcb_edit_frame.h>
#include <project.h>
#include <tool/tool_manager.h>
#include <project/net_settings.h>
#include <project/project_file.h>
 
#include <board.h>
#include <board_design_settings.h>
#include <footprint_editor_settings.h>
 
#include <footprint_edit_frame.h>
#include <widgets/appearance_controls.h>
#include <drc/drc_item.h>
 
 
bool PCB_EDIT_FRAME::Clear_Pcb( bool doAskAboutUnsavedChanges, bool aFinal )
{
    if( GetBoard() == nullptr )
        return false;
 
    if( doAskAboutUnsavedChanges && !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 );
 
        // Default user defined layers count set to 4
        GetBoard()->SetUserDefinedLayerCount( 4 );
 
        // Update display (some options depend on the board setup)
        GetBoard()->SetVisibleLayers( LSET().set() );
        ReCreateLayerBox();
        ReCreateAuxiliaryToolbar();
        m_appearancePanel->OnBoardChanged();
        UpdateTitle();
 
        Zoom_Automatique( false );
    }
    else if( m_isClosing )
    {
        if( m_toolManager )
            m_toolManager->ResetTools( TOOL_BASE::SHUTDOWN );
 
        // Clear the view so we don't attempt redraws (particularly of the RATSNEST_VIEW_ITEM,
        // which causes all manner of grief).
        GetCanvas()->GetView()->Clear();
    }
 
    return true;
}
 
 
bool FOOTPRINT_EDIT_FRAME::Clear_Pcb( bool doAskAboutUnsavedChanges )
{
    if( GetBoard() == nullptr )
        return false;
 
    bool is_last_fp_from_brd = IsCurrentFPFromBoard();
 
    if( doAskAboutUnsavedChanges && 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();
 
    // ClearUndoRedoList frees only the wrappers, leaking the tab history's transient item copies.
    if( m_tabsPanel )
        freeUndoRedoCommandsWithItems( m_undoList, m_redoList );
    else
        ClearUndoRedoList();
 
    GetScreen()->SetContentModified( false );
 
    // Clear the view so we don't attempt redraws
    GetCanvas()->GetView()->Clear();
 
    if( !m_isClosing )
    {
        BOARD* newBoard = new BOARD;
 
        if( FOOTPRINT_EDITOR_SETTINGS* cfg = GetSettings() )
            newBoard->GetDesignSettings() = cfg->m_DesignSettings;
 
        newBoard->SynchronizeNetsAndNetClasses( true );
 
        // This board will only be used to hold a footprint for editing
        newBoard->SetBoardUse( BOARD_USE::FPHOLDER );
 
        // Setup our own severities for the Footprint Checker.
        // These are not (at present) user-editable.
        std::map<int, SEVERITY>& drcSeverities = newBoard->GetDesignSettings().m_DRCSeverities;
 
        for( int errorCode = DRCE_FIRST; errorCode <= DRCE_LAST; ++errorCode )
            drcSeverities[ errorCode ] = RPT_SEVERITY_ERROR;
 
        drcSeverities[ DRCE_DRILLED_HOLES_COLOCATED ] = RPT_SEVERITY_WARNING;
        drcSeverities[ DRCE_DRILLED_HOLES_TOO_CLOSE ] = RPT_SEVERITY_WARNING;
 
        drcSeverities[ DRCE_PADSTACK ] = RPT_SEVERITY_WARNING;
 
        drcSeverities[ DRCE_FOOTPRINT_TYPE_MISMATCH ] = RPT_SEVERITY_WARNING;
 
        // clear filename, to avoid overwriting an old file
        newBoard->SetFileName( wxEmptyString );
 
        if( m_tabsPanel )
        {
            // Install newBoard before freeing the tab-owned boards so nothing aliased is deleted.
            detachTabsForFullClear( newBoard );
        }
        else
        {
            SetBoard( newBoard );
        }
 
        GetScreen()->InitDataPoints( GetPageSizeIU() );
    }
    else
    {
        if( m_toolManager )
            m_toolManager->ResetTools( TOOL_BASE::MODEL_RELOAD );
    }
 
 
    return true;
}