bool DIALOG_NON_COPPER_ZONES_EDITOR::TransferDataFromWindow()
{
    m_settings.SetCornerSmoothingType( m_cornerSmoothingChoice->GetSelection() );

    m_settings.SetCornerRadius( m_settings.GetCornerSmoothingType() == ZONE_SETTINGS::SMOOTHING_NONE
                                ? 0 : m_cornerRadius.GetValue() );

    if( !m_gridStyleRotation.Validate( -1800, 1800 ) )
        return false;

    m_settings.m_ZoneMinThickness = m_minWidth.GetValue();

    switch( m_OutlineAppearanceCtrl->GetSelection() )
    {
    case 0: m_settings.m_Zone_HatchingStyle = ZONE_CONTAINER::NO_HATCH;      break;
    case 1: m_settings.m_Zone_HatchingStyle = ZONE_CONTAINER::DIAGONAL_EDGE; break;
    case 2: m_settings.m_Zone_HatchingStyle = ZONE_CONTAINER::DIAGONAL_FULL; break;
    }

    if( m_GridStyleCtrl->GetSelection() > 0 )
        m_settings.m_FillMode = ZFM_HATCH_PATTERN;
    else
        m_settings.m_FillMode = ZFM_POLYGONS;


    if( m_settings.m_FillMode == ZFM_HATCH_PATTERN )
    {
        int minThickness = m_minWidth.GetValue();

        if( !m_gridStyleThickness.Validate( minThickness, INT_MAX ) )
            return false;

        if( !m_gridStyleGap.Validate( minThickness, INT_MAX ) )
            return false;
    }


    m_settings.m_HatchFillTypeOrientation = m_gridStyleRotation.GetValue()/10.0; // value is returned in deci-degree
    m_settings.m_HatchFillTypeThickness = m_gridStyleThickness.GetValue();
    m_settings.m_HatchFillTypeGap = m_gridStyleGap.GetValue();
    m_settings.m_HatchFillTypeSmoothingLevel = m_spinCtrlSmoothLevel->GetValue();
    m_settings.m_HatchFillTypeSmoothingValue = m_spinCtrlSmoothValue->GetValue();

    wxConfigBase* cfg = Kiface().KifaceSettings();
    wxASSERT( cfg );

    cfg->Write( ZONE_NET_OUTLINES_STYLE_KEY, (long) m_settings.m_Zone_HatchingStyle );

    m_settings.m_Zone_45_Only = m_ConstrainOpt->GetValue();

    // Get the layer selection for this zone
    int layer = -1;
    for( int ii = 0; ii < m_layers->GetItemCount(); ++ii )
    {
        if( m_layers->GetToggleValue( (unsigned) ii, 0 ) )
        {
            layer = ii;
            break;
        }
    }

    if( layer < 0 )
    {
        DisplayError( this, _( "No layer selected." ) );
        return false;
    }

    *m_ptr = m_settings;
    return true;
}
bool DIALOG_COPPER_ZONE::AcceptOptions( bool aPromptForErrors, bool aUseExportableSetupOnly )
{
    switch( m_PadInZoneOpt->GetSelection() )
    {
    case 3:
        // Pads are not covered
        m_settings.SetPadConnection( PAD_NOT_IN_ZONE );
        break;

    case 2:
        // Use thermal relief for THT pads
        m_settings.SetPadConnection( THT_THERMAL );
        break;

    case 1:
        // Use thermal relief for pads
        m_settings.SetPadConnection( THERMAL_PAD );
        break;

    case 0:
        // pads are covered by copper
        m_settings.SetPadConnection( PAD_IN_ZONE );
        break;
    }

    switch( m_OutlineAppearanceCtrl->GetSelection() )
    {
    case 0:
        m_settings.m_Zone_HatchingStyle = CPolyLine::NO_HATCH;
        break;

    case 1:
        m_settings.m_Zone_HatchingStyle = CPolyLine::DIAGONAL_EDGE;
        break;

    case 2:
        m_settings.m_Zone_HatchingStyle = CPolyLine::DIAGONAL_FULL;
        break;
    }

    m_settings.m_ArcToSegmentsCount = m_ArcApproximationOpt->GetSelection() == 1 ?
                                           ARC_APPROX_SEGMENTS_COUNT_HIGHT_DEF :
                                           ARC_APPROX_SEGMENTS_COUNT_LOW_DEF;

    if( m_Config )
    {
        m_Config->Write( ZONE_NET_OUTLINES_HATCH_OPTION_KEY,
                         (long) m_settings.m_Zone_HatchingStyle );
        wxString filter = m_DoNotShowNetNameFilter->GetValue();
        m_Config->Write( ZONE_NET_FILTER_STRING_KEY, filter );
    }

    m_netNameShowFilter = m_ShowNetNameFilter->GetValue();
    m_settings.m_FillMode = (m_FillModeCtrl->GetSelection() == 0) ? 0 : 1;

    wxString txtvalue = m_ZoneClearanceCtrl->GetValue();
    m_settings.m_ZoneClearance = ReturnValueFromString( g_UserUnit, txtvalue );

    // Test if this is a reasonable value for this parameter
    // A too large value can hang Pcbnew
    #define CLEARANCE_MAX_VALUE ZONE_CLEARANCE_MAX_VALUE_MIL*IU_PER_MILS
    if( m_settings.m_ZoneClearance > CLEARANCE_MAX_VALUE )
    {
        wxString msg;
        msg.Printf( _( "Clearance must be smaller than %f\" / %f mm." ),
            ZONE_CLEARANCE_MAX_VALUE_MIL / 1000.0, ZONE_CLEARANCE_MAX_VALUE_MIL * 0.0254 );
        DisplayError( this, msg );
        return false;
    }

    txtvalue = m_ZoneMinThicknessCtrl->GetValue();
    m_settings.m_ZoneMinThickness = ReturnValueFromString( g_UserUnit, txtvalue );

    if( m_settings.m_ZoneMinThickness < (ZONE_THICKNESS_MIN_VALUE_MIL*IU_PER_MILS) )
    {
        wxString msg;
        msg.Printf( _( "Minimum width must be larger than %f\" / %f mm." ),
            ZONE_THICKNESS_MIN_VALUE_MIL / 1000.0, ZONE_THICKNESS_MIN_VALUE_MIL * 0.0254 );
        DisplayError( this, msg );
        return false;
    }

    m_settings.SetCornerSmoothingType( m_cornerSmoothingChoice->GetSelection() );
    txtvalue = m_cornerSmoothingCtrl->GetValue();
    m_settings.SetCornerRadius( ReturnValueFromString( g_UserUnit, txtvalue ) );

    m_settings.m_ZonePriority = m_PriorityLevelCtrl->GetValue();

    if( m_OrientEdgesOpt->GetSelection() == 0 )
        m_settings.m_Zone_45_Only = false;
    else
        m_settings.m_Zone_45_Only = true;

    m_settings.m_ThermalReliefGap = ReturnValueFromTextCtrl( *m_AntipadSizeValue );
    m_settings.m_ThermalReliefCopperBridge = ReturnValueFromTextCtrl( *m_CopperWidthValue );

    if( m_Config )
    {
        ConfigBaseWriteDouble( m_Config, ZONE_CLEARANCE_WIDTH_STRING_KEY,
                               (double) m_settings.m_ZoneClearance / IU_PER_MILS );

        ConfigBaseWriteDouble( m_Config, ZONE_MIN_THICKNESS_WIDTH_STRING_KEY,
            (double) m_settings.m_ZoneMinThickness / IU_PER_MILS );

        ConfigBaseWriteDouble( m_Config, ZONE_THERMAL_RELIEF_GAP_STRING_KEY,
            (double) m_settings.m_ThermalReliefGap / IU_PER_MILS );

        ConfigBaseWriteDouble( m_Config, ZONE_THERMAL_RELIEF_COPPER_WIDTH_STRING_KEY,
            (double) m_settings.m_ThermalReliefCopperBridge / IU_PER_MILS );
    }

    if( m_settings.m_ThermalReliefCopperBridge <= m_settings.m_ZoneMinThickness )
    {
        DisplayError( this,
                     _( "Thermal relief spoke width is smaller than the minimum width." ) );
        return false;
    }

    // If we use only exportable to others zones parameters, exit here:
    if( aUseExportableSetupOnly )
        return true;

    // Get the layer selection for this zone
    int ii = m_LayerSelectionCtrl->GetFirstSelected();

    if( ii < 0 && aPromptForErrors )
    {
        DisplayError( this, _( "No layer selected." ) );
        return false;
    }

    m_settings.m_CurrentZone_Layer = m_LayerId[ii];

    // Get the net name selection for this zone
    ii = m_ListNetNameSelection->GetSelection();

    if( ii < 0 && aPromptForErrors )
    {
        DisplayError( this, _( "No net selected." ) );
        return false;
    }

    if( ii == 0 )   // the not connected option was selected: this is not a good practice: warn:
    {
        if( !IsOK( this, _(
                      "You have chosen the \"not connected\" option. This will create insulated copper islands. Are you sure ?" ) )
            )
            return false;
    }

    wxString net_name = m_ListNetNameSelection->GetString( ii );

    m_settings.m_NetcodeSelection = 0;

    // Search net_code for this net, if a net was selected
    if( m_ListNetNameSelection->GetSelection() > 0 )
    {
        NETINFO_ITEM* net = m_Parent->GetBoard()->FindNet( net_name );
        if( net )
            m_settings.m_NetcodeSelection = net->GetNet();
    }

    return true;
}
int PCB_EDIT_FRAME::Begin_Zone( wxDC* DC )
{
    ZONE_SETTINGS zoneInfo = GetZoneSettings();

    // verify if s_CurrentZone exists (could be deleted since last selection) :
    int ii;
    for( ii = 0; ii < GetBoard()->GetAreaCount(); ii++ )
    {
        if( s_CurrentZone == GetBoard()->GetArea( ii ) )
            break;
    }

    if( ii >= GetBoard()->GetAreaCount() ) // Not found: could be deleted since last selection
    {
        s_AddCutoutToCurrentZone = false;
        s_CurrentZone = NULL;
    }

    ZONE_CONTAINER* zone = GetBoard()->m_CurrentZoneContour;

    // Verify if a new zone is allowed on this layer:
    if( zone == NULL  )
    {
        if( GetToolId() == ID_PCB_KEEPOUT_AREA_BUTT && !IsCopperLayer( GetActiveLayer() ) )
        {
            DisplayError( this,
                          _( "Error: a keepout area is allowed only on copper layers" ) );
            return 0;
        }
    }

    // If no zone contour in progress, a new zone is being created,
    if( zone == NULL )
    {
        zone = GetBoard()->m_CurrentZoneContour = new ZONE_CONTAINER( GetBoard() );
        zone->SetFlags( IS_NEW );
        zone->SetTimeStamp( GetNewTimeStamp() );
    }

    if( zone->GetNumCorners() == 0 )    // Start a new contour: init zone params (net, layer ...)
    {
        if( !s_CurrentZone )            // A new outline is created, from scratch
        {
            ZONE_EDIT_T edited;

            // Init zone params to reasonable values
            zone->SetLayer( GetActiveLayer() );

            // Prompt user for parameters:
            m_canvas->SetIgnoreMouseEvents( true );

            if( zone->IsOnCopperLayer() )
            {
                // Put a zone on a copper layer
                if( GetBoard()->GetHighLightNetCode() > 0 )
                {
                    zoneInfo.m_NetcodeSelection = GetBoard()->GetHighLightNetCode();
                    zone->SetNetCode( zoneInfo.m_NetcodeSelection );
                }

                double tmp = ZONE_THERMAL_RELIEF_GAP_MIL;

                wxConfigBase* cfg = Kiface().KifaceSettings();
                cfg->Read( ZONE_THERMAL_RELIEF_GAP_STRING_KEY, &tmp );
                zoneInfo.m_ThermalReliefGap = KiROUND( tmp * IU_PER_MILS);

                tmp = ZONE_THERMAL_RELIEF_COPPER_WIDTH_MIL;
                cfg->Read( ZONE_THERMAL_RELIEF_COPPER_WIDTH_STRING_KEY, &tmp );
                zoneInfo.m_ThermalReliefCopperBridge = KiROUND( tmp * IU_PER_MILS );

                tmp = ZONE_CLEARANCE_MIL;
                cfg->Read( ZONE_CLEARANCE_WIDTH_STRING_KEY, &tmp );
                zoneInfo.m_ZoneClearance = KiROUND( tmp * IU_PER_MILS );

                tmp = ZONE_THICKNESS_MIL;
                cfg->Read( ZONE_MIN_THICKNESS_WIDTH_STRING_KEY, &tmp );
                zoneInfo.m_ZoneMinThickness = KiROUND( tmp * IU_PER_MILS );

                zoneInfo.m_CurrentZone_Layer = zone->GetLayer();

                if( GetToolId() == ID_PCB_KEEPOUT_AREA_BUTT )
                {
                    zoneInfo.SetIsKeepout( true );
                    // Netcode, netname and some other settings are irrelevant,
                    // so ensure they are cleared
                    zone->SetNetCode( NETINFO_LIST::UNCONNECTED );
                    zoneInfo.SetCornerSmoothingType( ZONE_SETTINGS::SMOOTHING_NONE );
                    zoneInfo.SetCornerRadius( 0 );

                    edited = InvokeKeepoutAreaEditor( this, &zoneInfo );
                }
                else
                {
                    zoneInfo.SetIsKeepout( false );
                    edited = InvokeCopperZonesEditor( this, &zoneInfo );
                }
            }
            else   // Put a zone on a non copper layer (technical layer)
            {
                zoneInfo.SetIsKeepout( false );
                zoneInfo.m_NetcodeSelection = 0;     // No net for non copper zones
                edited = InvokeNonCopperZonesEditor( this, zone, &zoneInfo );
            }

            m_canvas->MoveCursorToCrossHair();
            m_canvas->SetIgnoreMouseEvents( false );

            if( edited == ZONE_ABORT )
            {
                GetBoard()->m_CurrentZoneContour = NULL;
                delete zone;
                return 0;
            }

            // Switch active layer to the selected zone layer
            SetActiveLayer( zoneInfo.m_CurrentZone_Layer );
            SetZoneSettings( zoneInfo );
        }
        else
        {
            // Start a new contour: init zone params (net and layer) from an existing
            // zone (add cutout or similar zone)

            zoneInfo.m_CurrentZone_Layer = s_CurrentZone->GetLayer();
            SetActiveLayer( s_CurrentZone->GetLayer() );

            zoneInfo << *s_CurrentZone;

            SetZoneSettings( zoneInfo );
        }

        // Show the Net for zones on copper layers
        if( IsCopperLayer( zoneInfo.m_CurrentZone_Layer ) &&
            !zoneInfo.GetIsKeepout() )
        {
            if( s_CurrentZone )
            {
                zoneInfo.m_NetcodeSelection = s_CurrentZone->GetNetCode();
                GetBoard()->SetZoneSettings( zoneInfo );
            }

            if( GetBoard()->IsHighLightNetON() )
            {
                HighLight( DC );    // Remove old highlight selection
            }

            GetBoard()->SetHighLightNet( zoneInfo.m_NetcodeSelection );
            HighLight( DC );
        }

        if( !s_AddCutoutToCurrentZone )
            s_CurrentZone = NULL; // the zone is used only once ("add similar zone" command)
    }

    // if first segment
    if( zone->GetNumCorners() == 0 )
    {
        zoneInfo.ExportSetting( *zone );

        zone->Outline()->Start( zoneInfo.m_CurrentZone_Layer,
                                GetCrossHairPosition().x,
                                GetCrossHairPosition().y,
                                zone->GetHatchStyle() );

        zone->AppendCorner( GetCrossHairPosition() );

        if( g_Drc_On && (m_drc->Drc( zone, 0 ) == BAD_DRC) && zone->IsOnCopperLayer() )
        {
            zone->ClearFlags();
            zone->RemoveAllContours();

            // use the form of SetCurItem() which does not write to the msg panel,
            // SCREEN::SetCurItem(), so the DRC error remains on screen.
            // PCB_EDIT_FRAME::SetCurItem() calls DisplayInfo().
            GetScreen()->SetCurItem( NULL );
            DisplayError( this,
                          _( "DRC error: this start point is inside or too close an other area" ) );
            return 0;
        }

        SetCurItem( zone );
        m_canvas->SetMouseCapture( Show_New_Edge_While_Move_Mouse, Abort_Zone_Create_Outline );
    }
    else    // edge in progress:
    {
        ii = zone->GetNumCorners() - 1;

        // edge in progress : the current corner coordinate was set
        // by Show_New_Edge_While_Move_Mouse
        if( zone->GetCornerPosition( ii - 1 ) != zone->GetCornerPosition( ii ) )
        {
            if( !g_Drc_On || !zone->IsOnCopperLayer() || ( m_drc->Drc( zone, ii - 1 ) == OK_DRC ) )
            {
                // Ok, we can add a new corner
                if( m_canvas->IsMouseCaptured() )
                    m_canvas->CallMouseCapture( DC, wxPoint(0,0), false );
                zone->AppendCorner( GetCrossHairPosition() );
                SetCurItem( zone );     // calls DisplayInfo().
                if( m_canvas->IsMouseCaptured() )
                    m_canvas->CallMouseCapture( DC, wxPoint(0,0), false );
            }
        }
    }

    return zone->GetNumCorners();
}