dialog_create_array.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * 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 "dialogs/dialog_create_array.h"
 
#include <set>
 
#include <wx/msgdlg.h>
 
#include <base_units.h>
#include <footprint.h>
#include <pcb_edit_frame.h>
#include <tools/pcb_actions.h>
#include <tools/pcb_picker_tool.h>
#include <tool/tool_manager.h>
#include <widgets/text_ctrl_eval.h>
 

struct CREATE_ARRAY_DIALOG_ENTRIES
{
    CREATE_ARRAY_DIALOG_ENTRIES() {}
 
    bool     m_OptionsSet = true;
 
    long     m_GridNx                    = 5;
    long     m_GridNy                    = 5;
    long     m_GridDx                    = pcbIUScale.mmToIU( 2.54 );
    long     m_GridDy                    = pcbIUScale.mmToIU( 2.54 );
    long     m_GridOffsetX               = 0;
    long     m_GridOffsetY               = 0;
    long     m_GridStagger               = 1;
    bool     m_GridStaggerRows           = true;
    bool     m_GridPositionCentreOnItems = true;
    bool     m_GridPositionItemsInPlace  = true;
 
    bool     m_GridRenumberPads          = true;
    long     m_GridNumberingAxis         = 0;           // h then v
    bool     m_GridNumReverseAlt         = false;
    long     m_GridNumStartSet           = 1;           // use specified start
    long     m_Grid2dArrayNumbering      = 0;           // linear numbering
    long     m_GridPrimaryAxisScheme     = 0;           // numeric
    long     m_GridSecondaryAxisScheme   = 0;           // numeric
    wxString m_GridPrimaryNumOffset      = wxT( "1" );  // numeric
    wxString m_GridSecondaryNumOffset    = wxT( "1" );  // numeric
    long     m_GridPrimaryAxisStep       = 1;
    long     m_GridSecondaryAxisStep     = 1;
 
    long      m_CircCentreX              = 0;
    long      m_CircCentreY              = 0;
    EDA_ANGLE m_CircAngle                = ANGLE_90;
    long      m_CircleDirection          = 0;        // clockwise
    EDA_ANGLE m_CircOffsetAngle          = ANGLE_0;
    long      m_CircCount                = 4;
    bool      m_CircFullCircle           = 0;
    long      m_CircNumStartSet          = 1;        // use specified start
    long      m_GridCircNumScheme        = 0;
    wxString  m_CircNumberingOffset      = wxT("1");
    long      m_CircNumberingStep        = 1;
    bool      m_CircRotatationStep       = false;
    long      m_ArrayTypeTab             = 0;       // start on grid view
    bool      m_SelectionArrange         = false;
    bool      m_SelectionDuplicate       = true;    // Duplicate by default
    bool      m_FootprintKeepAnnotations = false;
    bool      m_FootprintReannotate      = true;    // Assign unique by default
};
 
// Persistent options settings
static CREATE_ARRAY_DIALOG_ENTRIES s_arrayOptions;

struct NUMBERING_LIST_DATA
{
    ARRAY_AXIS::NUMBERING_TYPE m_numbering_type;
    wxString                   m_label;
};

static const std::vector<NUMBERING_LIST_DATA> numberingTypeData {
    {
        ARRAY_AXIS::NUMBERING_TYPE::NUMBERING_NUMERIC,
        _( "Numerals (0,1,2,...,9,10)" ),
    },
    {
        ARRAY_AXIS::NUMBERING_TYPE::NUMBERING_HEX,
        _( "Hexadecimal (0,1,...,F,10,...)" ),
    },
    {
        ARRAY_AXIS::NUMBERING_TYPE::NUMBERING_ALPHA_NO_IOSQXZ,
        _( "Alphabet, minus IOSQXZ" ),
    },
    {
        ARRAY_AXIS::NUMBERING_TYPE::NUMBERING_ALPHA_FULL,
        _( "Alphabet, full 26 characters" ),
    },
};
 
DIALOG_CREATE_ARRAY::DIALOG_CREATE_ARRAY( PCB_BASE_FRAME*                 aParent,
                                          std::unique_ptr<ARRAY_OPTIONS>& aSettings,
                                          bool aIsFootprintEditor, const VECTOR2I& aOrigPos ) :
        DIALOG_CREATE_ARRAY_BASE( aParent ),
        m_frame( aParent ),
        m_settings( aSettings ),
        m_originalItemPosition( aOrigPos ), m_isFootprintEditor( aIsFootprintEditor ),
        m_hSpacing( aParent, m_labelDx, m_entryDx, m_unitLabelDx ),
        m_vSpacing( aParent, m_labelDy, m_entryDy, m_unitLabelDy ),
        m_hOffset( aParent, m_labelOffsetX, m_entryOffsetX, m_unitLabelOffsetX ),
        m_vOffset( aParent, m_labelOffsetY, m_entryOffsetY, m_unitLabelOffsetY ),
        m_hCentre( aParent, m_labelCentreX, m_entryCentreX, m_unitLabelCentreX ),
        m_vCentre( aParent, m_labelCentreY, m_entryCentreY, m_unitLabelCentreY ),
        m_circAngle( aParent, m_labelCircAngle, m_entryCircAngle, m_unitLabelCircAngle ),
        m_circOffset( aParent, m_labelCircOffset, m_entryCircOffset, m_unitLabelCircOffset ),
        m_cfg_persister( pcbIUScale, s_arrayOptions.m_OptionsSet )
{
    // Configure display origin transforms
    m_hSpacing.SetCoordType( ORIGIN_TRANSFORMS::REL_X_COORD );
    m_vSpacing.SetCoordType( ORIGIN_TRANSFORMS::REL_Y_COORD );
    m_hOffset.SetCoordType( ORIGIN_TRANSFORMS::REL_X_COORD );
    m_vOffset.SetCoordType( ORIGIN_TRANSFORMS::REL_Y_COORD );
    m_hCentre.SetCoordType( ORIGIN_TRANSFORMS::ABS_X_COORD );
    m_vCentre.SetCoordType( ORIGIN_TRANSFORMS::ABS_Y_COORD );
 
    // Set up numbering scheme drop downs character set strings
    for( const auto& numData : numberingTypeData )
    {
        const wxString label = wxGetTranslation( numData.m_label );
        void*          clientData = (void*) &numData;
 
        m_choicePriAxisNumbering->Append( label, clientData );
        m_choiceSecAxisNumbering->Append( label, clientData );
        m_choiceCircNumbering->Append( label, clientData );
    }
 
    m_choicePriAxisNumbering->SetSelection( 0 );
    m_choiceSecAxisNumbering->SetSelection( 0 );
    m_choiceCircNumbering->SetSelection( 0 );
 
    m_circAngle.SetUnits( EDA_UNITS::DEGREES );
    m_circOffset.SetUnits( EDA_UNITS::DEGREES );
 
    // bind grid options to persister
    m_cfg_persister.Add( *m_entryNx, s_arrayOptions.m_GridNx );
    m_cfg_persister.Add( *m_entryNy, s_arrayOptions.m_GridNy );
    m_cfg_persister.Add( m_hSpacing, s_arrayOptions.m_GridDx );
    m_cfg_persister.Add( m_vSpacing, s_arrayOptions.m_GridDy );
 
    m_cfg_persister.Add( m_hOffset, s_arrayOptions.m_GridOffsetX );
    m_cfg_persister.Add( m_vOffset, s_arrayOptions.m_GridOffsetY );
    m_cfg_persister.Add( *m_entryStagger, s_arrayOptions.m_GridStagger );
 
    m_cfg_persister.Add( *m_staggerRows, s_arrayOptions.m_GridStaggerRows );
 
    m_cfg_persister.Add( *m_rbItemsRemainInPlace, s_arrayOptions.m_GridPositionItemsInPlace );
    m_cfg_persister.Add( *m_rbCentreOnSource, s_arrayOptions.m_GridPositionCentreOnItems );
 
    m_cfg_persister.Add( *m_cbRenumberPads, s_arrayOptions.m_GridRenumberPads );
    m_cfg_persister.Add( *m_radioBoxGridNumberingAxis, s_arrayOptions.m_GridNumberingAxis );
    m_cfg_persister.Add( *m_checkBoxGridReverseNumbering, s_arrayOptions.m_GridNumReverseAlt );
 
    m_cfg_persister.Add( *m_rbGridStartNumberingOpt, s_arrayOptions.m_GridNumStartSet );
    m_cfg_persister.Add( *m_radioBoxGridNumberingScheme, s_arrayOptions.m_Grid2dArrayNumbering );
    m_cfg_persister.Add( *m_choicePriAxisNumbering, s_arrayOptions.m_GridPrimaryAxisScheme );
    m_cfg_persister.Add( *m_choiceSecAxisNumbering, s_arrayOptions.m_GridSecondaryAxisScheme );
 
    m_cfg_persister.Add( *m_entryGridPriNumberingOffset, s_arrayOptions.m_GridPrimaryNumOffset );
    m_cfg_persister.Add( *m_entryGridSecNumberingOffset, s_arrayOptions.m_GridSecondaryNumOffset );
    m_cfg_persister.Add( *m_entryGridPriNumberingStep, s_arrayOptions.m_GridPrimaryAxisStep );
    m_cfg_persister.Add( *m_entryGridSecNumberingStep, s_arrayOptions.m_GridSecondaryAxisStep );
 
    // bind circular options to persister
    m_cfg_persister.Add( m_hCentre, s_arrayOptions.m_CircCentreX );
    m_cfg_persister.Add( m_vCentre, s_arrayOptions.m_CircCentreY );
 
    m_cfg_persister.Add( *m_checkBoxFullCircle, s_arrayOptions.m_CircFullCircle );
    m_cfg_persister.Add( m_circAngle, s_arrayOptions.m_CircAngle );
    m_cfg_persister.Add( m_circOffset, s_arrayOptions.m_CircOffsetAngle );
    m_cfg_persister.Add( *m_rbCircDirection, s_arrayOptions.m_CircleDirection );
    m_cfg_persister.Add( *m_entryCircCount, s_arrayOptions.m_CircCount );
    m_cfg_persister.Add( *m_entryRotateItemsCb, s_arrayOptions.m_CircRotatationStep );
 
    m_cfg_persister.Add( *m_rbCircStartNumberingOpt, s_arrayOptions.m_CircNumStartSet );
    m_cfg_persister.Add( *m_choiceCircNumbering, s_arrayOptions.m_GridCircNumScheme );
    m_cfg_persister.Add( *m_entryCircNumberingStart, s_arrayOptions.m_CircNumberingOffset );
    m_cfg_persister.Add( *m_entryCircNumberingStep, s_arrayOptions.m_CircNumberingStep );
 
    m_cfg_persister.Add( *m_gridTypeNotebook, s_arrayOptions.m_ArrayTypeTab );
 
    m_cfg_persister.Add( *m_radioBtnArrangeSelection, s_arrayOptions.m_SelectionArrange );
    m_cfg_persister.Add( *m_radioBtnDuplicateSelection, s_arrayOptions.m_SelectionDuplicate );
 
    m_cfg_persister.Add( *m_radioBtnKeepRefs, s_arrayOptions.m_FootprintKeepAnnotations );
    m_cfg_persister.Add( *m_radioBtnUniqueRefs, s_arrayOptions.m_FootprintReannotate );
 
    m_cfg_persister.RestoreConfigToControls();
 
    // Run the callbacks once to process the dialog contents
    setControlEnablement();
    calculateCircularArrayProperties();
 
    SetupStandardButtons();
    Fit();
    SetMinSize( GetSize() );
}
 
 
DIALOG_CREATE_ARRAY::~DIALOG_CREATE_ARRAY()
{
}
 
 
void DIALOG_CREATE_ARRAY::OnParameterChanged( wxCommandEvent& event )
{
    if( m_checkBoxFullCircle->GetValue() && m_entryCircAngle == event.GetEventObject() )
    {
        return;
    }
 
    setControlEnablement();
    calculateCircularArrayProperties();
}
 
 
void DIALOG_CREATE_ARRAY::OnSelectCenterButton( wxCommandEvent& event )
{
    event.Skip();
 
    TOOL_MANAGER*    toolMgr = m_frame->GetToolManager();
    PCB_PICKER_TOOL* pickerTool = toolMgr->GetTool<PCB_PICKER_TOOL>();
    wxCHECK( pickerTool, /* void */ );
 
    // Keep the dialog visible, but disable while picking.
    // Hiding the dialog on GTK causes the controls to not accept their new values
    Disable();
 
    if( event.GetEventObject() == m_btnSelectCenterItem )
    {
        toolMgr->RunAction( PCB_ACTIONS::selectItemInteractively,
                            PCB_PICKER_TOOL::INTERACTIVE_PARAMS { this, _( "Select center item..." ) } );
    }
    else if( event.GetEventObject() == m_btnSelectCenterPoint )
    {
        toolMgr->RunAction( PCB_ACTIONS::selectPointInteractively,
                            PCB_PICKER_TOOL::INTERACTIVE_PARAMS { this, _( "Select center point..." ) } );
    }
    else
    {
        wxFAIL_MSG( "Unknown event source" );
    }
}
 
 
void DIALOG_CREATE_ARRAY::OnAxisNumberingChange( wxCommandEvent& aEvent )
{
    // On an alphabet change, make sure the offset control is valid by default.
 
    const int newAlphabet = aEvent.GetSelection();
 
    wxCHECK( newAlphabet >= 0 && newAlphabet < static_cast<int>( numberingTypeData.size() ),
             /* void */ );
 
    const ARRAY_AXIS::NUMBERING_TYPE numberingType =
            numberingTypeData[newAlphabet].m_numbering_type;
 
    wxTextCtrl* matchingTextCtrl = nullptr;
 
    if( aEvent.GetEventObject() == m_choicePriAxisNumbering )
        matchingTextCtrl = m_entryGridPriNumberingOffset;
    else if( aEvent.GetEventObject() == m_choiceSecAxisNumbering )
        matchingTextCtrl = m_entryGridSecNumberingOffset;
    else if( aEvent.GetEventObject() == m_choiceCircNumbering )
        matchingTextCtrl = m_entryCircNumberingStart;
 
    wxCHECK( matchingTextCtrl, /* void */ );
 
    ARRAY_AXIS dummyAxis;
    dummyAxis.SetAxisType( numberingType );
 
    // If the text control has a valid value for the new alphabet, keep it
    // else reset to the first value in the new alphabet.
 
    const bool isAlreadyOK = dummyAxis.SetOffset( matchingTextCtrl->GetValue() );
 
    if( !isAlreadyOK )
    {
        dummyAxis.SetOffset( ARRAY_AXIS::TypeIsNumeric( numberingType ) ? 1 : 0 );
        matchingTextCtrl->SetValue( dummyAxis.GetItemNumber( 0 ) );
    }
}
 
 
// Implement the RECEIVER interface for the callback from the TOOL
void DIALOG_CREATE_ARRAY::UpdatePickedItem( const EDA_ITEM* aItem )
{
    if( aItem )
    {
        m_hCentre.SetValue( aItem->GetPosition().x );
        m_vCentre.SetValue( aItem->GetPosition().y );
    }
 
    Enable( true );
}
 
 
void DIALOG_CREATE_ARRAY::UpdatePickedPoint( const std::optional<VECTOR2I>& aPoint )
{
    if( aPoint )
    {
        m_hCentre.SetValue( aPoint->x );
        m_vCentre.SetValue( aPoint->y );
    }
 
    Enable( true );
}
 

static bool validateLongEntry( const wxTextEntry& entry, long& dest, const wxString& description,
                               wxArrayString& errors )
{
    bool ok = true;
 
    if( !entry.GetValue().ToLong( &dest ) )
    {
        wxString err;
        err.Printf( _( "Bad numeric value for %s: %s" ), description, entry.GetValue() );
        errors.Add( err );
        ok = false;
    }
 
    return ok;
}
 

static bool validateAxisOptions( const wxTextCtrl& offsetEntry, const wxChoice& typeEntry,
                                 const wxTextCtrl& aStepEntry, ARRAY_AXIS& aAxis,
                                 wxArrayString& errors )
{
    void*                      clientData = typeEntry.GetClientData( typeEntry.GetSelection() );
    const NUMBERING_LIST_DATA* numberingData = static_cast<NUMBERING_LIST_DATA*>( clientData );
 
    wxCHECK_MSG( numberingData, false, wxT( "Failed to get client data from list control." ) );
 
    aAxis.SetAxisType( numberingData->m_numbering_type );
 
    const wxString text = offsetEntry.GetValue();
 
    bool ok = aAxis.SetOffset( text );
 
    if( !ok )
    {
        errors.Add( wxString::Format( _( "Could not determine numbering start from '%s': "
                                         "expected value consistent with alphabet '%s'." ),
                                      text,
                                      aAxis.GetAlphabet() ) );
        return false;
    }
 
    long step;
    ok = validateLongEntry( aStepEntry, step, _( "step value" ), errors );
 
    if( ok )
        aAxis.SetStep( step );
 
    return ok;
}
 

static bool arrayHasStackedPositions( const ARRAY_OPTIONS& aOptions, const VECTOR2I& aPos )
{
    struct sort_placements
    {
        bool operator()( const std::pair<VECTOR2I, EDA_ANGLE>& lhs, const std::pair<VECTOR2I, EDA_ANGLE>& rhs ) const
        {
            if( lhs.first.x != rhs.first.x )
                return lhs.first.x < rhs.first.x;
 
            if( lhs.first.y != rhs.first.y )
                return lhs.first.y < rhs.first.y;
 
            return lhs.second < rhs.second;
        }
    };
 
    std::set<std::pair<VECTOR2I, EDA_ANGLE>, sort_placements> placements;
 
    for( int ii = 0; ii < aOptions.GetArraySize(); ++ii )
    {
        const ARRAY_OPTIONS::TRANSFORM xf = aOptions.GetTransform( ii, aPos );
 
        if( !placements.emplace( xf.m_offset, xf.m_rotation ).second )
            return true;
    }
 
    return false;
}
 
 
bool DIALOG_CREATE_ARRAY::TransferDataFromWindow()
{
    std::unique_ptr<ARRAY_OPTIONS> newSettings;
 
    wxArrayString   errors;
    const wxWindow* page = m_gridTypeNotebook->GetCurrentPage();
 
    if( page == m_gridPanel )
    {
        auto newGrid = std::make_unique<ARRAY_GRID_OPTIONS>();
        bool ok = true;
 
        // ints
        ok &= validateLongEntry(*m_entryNx, newGrid->m_nx, _("horizontal count"), errors);
        ok &= validateLongEntry(*m_entryNy, newGrid->m_ny, _("vertical count"), errors);
 
        newGrid->m_delta.x = m_hSpacing.GetIntValue();
        newGrid->m_delta.y = m_vSpacing.GetIntValue();
 
        newGrid->m_offset.x = m_hOffset.GetIntValue();
        newGrid->m_offset.y = m_vOffset.GetIntValue();
 
        newGrid->m_centred = m_rbCentreOnSource->GetValue();
 
        ok &= validateLongEntry(*m_entryStagger, newGrid->m_stagger, _("stagger"), errors);
 
        newGrid->m_stagger_rows = m_staggerRows->GetValue();
 
        newGrid->m_horizontalThenVertical = m_radioBoxGridNumberingAxis->GetSelection() == 0;
        newGrid->m_reverseNumberingAlternate = m_checkBoxGridReverseNumbering->GetValue();
 
        newGrid->SetShouldNumber( m_isFootprintEditor && m_cbRenumberPads->GetValue() );
 
        if( m_isFootprintEditor )
        {
            newGrid->SetNumberingStartIsSpecified( m_rbGridStartNumberingOpt->GetSelection() == 1 );
 
            if( newGrid->GetNumberingStartIsSpecified() )
            {
                newGrid->m_2dArrayNumbering = m_radioBoxGridNumberingScheme->GetSelection() != 0;
 
                // validate from the input fields
                bool numOk = validateAxisOptions( *m_entryGridPriNumberingOffset,
                                                  *m_choicePriAxisNumbering,
                                                  *m_entryGridPriNumberingStep,
                                                  newGrid->m_pri_axis, errors );
 
                if( newGrid->m_2dArrayNumbering )
                {
                    numOk &= validateAxisOptions( *m_entryGridSecNumberingOffset,
                                                  *m_choiceSecAxisNumbering,
                                                  *m_entryGridSecNumberingStep,
                                                  newGrid->m_sec_axis, errors );
                }
 
                ok &= numOk;
            }
            else
            {
                // artificial linear numeric scheme from 1
                newGrid->m_2dArrayNumbering = false;
                newGrid->m_pri_axis.SetAxisType( ARRAY_AXIS::NUMBERING_TYPE::NUMBERING_NUMERIC );
                newGrid->m_pri_axis.SetOffset( 1 );
            }
        }
 
        // Only use settings if all values are good
        if( ok )
            newSettings = std::move( newGrid );
    }
    else if( page == m_circularPanel )
    {
        auto newCirc = std::make_unique<ARRAY_CIRCULAR_OPTIONS>();
        bool ok = true;
 
        newCirc->m_centre.x = m_hCentre.GetIntValue();
        newCirc->m_centre.y = m_vCentre.GetIntValue();
        newCirc->m_angle = m_circAngle.GetAngleValue();
        newCirc->m_angleOffset = m_circOffset.GetAngleValue();
        newCirc->m_clockwise = m_rbCircDirection->GetSelection() == 0;
 
        ok = validateLongEntry(*m_entryCircCount, newCirc->m_nPts, _("point count"), errors);
 
        newCirc->m_rotateItems = m_entryRotateItemsCb->GetValue();
        newCirc->SetShouldNumber( m_isFootprintEditor );
 
        if( m_isFootprintEditor )
        {
            newCirc->SetNumberingStartIsSpecified( m_rbCircStartNumberingOpt->GetSelection() == 1 );
 
            if( newCirc->GetNumberingStartIsSpecified() )
            {
                ok &= validateAxisOptions( *m_entryCircNumberingStart, *m_choiceCircNumbering,
                                           *m_entryCircNumberingStep, newCirc->m_axis, errors );
            }
            else
            {
                // artificial linear numeric scheme from 1
                newCirc->m_axis.SetAxisType( ARRAY_AXIS::NUMBERING_TYPE::NUMBERING_NUMERIC );
                newCirc->m_axis.SetOffset( 1 ); // Start at "1"
            }
        }
 
        // Only use settings if all values are good
        if( ok )
            newSettings = std::move( newCirc );
    }
 
    bool ret = false;
 
    // Warn (but don't block) when the array would stack items on top of one another.
    // Zero-spacing arrays are legitimate when intentionally duplicating in place, but
    // accidental zero spacing on a large count can stamp out thousands of overlapping
    // objects (see issue 22669). Confirm the user wants to do this.
    if( newSettings
        && newSettings->GetArraySize() > 1
        && arrayHasStackedPositions( *newSettings, m_originalItemPosition ) )
    {
        wxString msg = wxString::Format( _( "The array configuration would place %d "
                                            "items at the same position and rotation, "
                                            "stacking them on top of one another.\n\n"
                                            "Proceed anyway?" ),
                                         newSettings->GetArraySize() );
 
        if( wxMessageBox( msg, _( "Confirm Array" ), wxYES_NO | wxICON_QUESTION, this ) != wxYES )
            return false;
    }
 
    // If we got good settings, send them out and finish
    if( newSettings )
    {
        // assign pointer and ownership here
        m_settings = std::move( newSettings );
 
        m_settings->SetShouldArrangeSelection( m_radioBtnArrangeSelection->GetValue() );
        m_settings->SetSShouldReannotateFootprints( m_radioBtnUniqueRefs->GetValue() );
 
        // persist the control state for next time
        m_cfg_persister.ReadConfigFromControls();
 
        ret = true;
    }
    else
    {
        wxString errorStr;
 
        if( errors.IsEmpty() )
            errorStr = _("Bad parameters");
        else
            errorStr = wxJoin( errors, '\n' );
 
        wxMessageBox( errorStr );
        ret = false;
    }
 
    // This dialog is not modal, so close it now if successful
    if( ret )
        Close();
 
    return ret;
}
 
 
void DIALOG_CREATE_ARRAY::setControlEnablement()
{
    if( m_checkBoxFullCircle->GetValue() )
    {
        m_entryCircAngle->Disable();
    }
    else
    {
        m_entryCircAngle->Enable();
    }
 
    if( m_isFootprintEditor )
    {
        m_footprintReannotatePanel->Show( false );
 
        m_gridPadNumberingPanel->Show( true );
        m_circularPadNumberingPanel->Show( true );
 
        // In no pad re-numbering, everything is disabled
        bool renumber_pads = m_cbRenumberPads->GetValue();
 
        m_radioBoxGridNumberingAxis->Enable( renumber_pads );
        m_checkBoxGridReverseNumbering->Enable( renumber_pads );
        m_rbGridStartNumberingOpt->Enable( renumber_pads );
 
        // If we set the start number, we can set the other options,
        // otherwise it's a hardcoded linear array
        const bool use_set_start_grid = renumber_pads && m_rbGridStartNumberingOpt->GetSelection() == 1;
 
        m_radioBoxGridNumberingScheme->Enable( use_set_start_grid );
        m_labelPriAxisNumbering->Enable( use_set_start_grid );
        m_choicePriAxisNumbering->Enable( use_set_start_grid );
 
        // Disable the secondary axis numbering option if the
        // numbering scheme doesn't have two axes
        const bool num2d = m_radioBoxGridNumberingScheme->GetSelection() != 0;
 
        m_labelSecAxisNumbering->Enable( use_set_start_grid && num2d );
        m_choiceSecAxisNumbering->Enable( use_set_start_grid && num2d );
 
        // We can only set an offset if we're setting the start number
        m_labelGridNumberingOffset->Enable( use_set_start_grid );
        m_labelGridNumberingStep->Enable( use_set_start_grid );
        m_entryGridPriNumberingOffset->Enable( use_set_start_grid );
        m_entryGridPriNumberingStep->Enable( use_set_start_grid );
        m_entryGridSecNumberingOffset->Enable( use_set_start_grid && num2d );
        m_entryGridSecNumberingStep->Enable( use_set_start_grid && num2d );
 
        // disable the circular number offset in the same way
        const bool use_set_start_circ = renumber_pads && m_rbCircStartNumberingOpt->GetSelection() == 1;
        m_entryCircNumberingStart->Enable( use_set_start_circ );
    }
    else
    {
        // grid
        m_rbGridStartNumberingOpt->Enable( false );
        m_radioBoxGridNumberingScheme->Enable( false );
 
        m_labelPriAxisNumbering->Enable( false );
        m_labelSecAxisNumbering->Enable( false );
 
        m_choiceSecAxisNumbering->Enable( false );
        m_choicePriAxisNumbering->Enable( false );
 
        m_labelGridNumberingOffset->Enable( false );
        m_entryGridPriNumberingOffset->Enable( false );
        m_entryGridSecNumberingOffset->Enable( false );
 
        m_gridPadNumberingPanel->Show( false );
 
        // circular
        m_rbCircStartNumberingOpt->Enable( false );
        m_entryCircNumberingStart->Enable( false );
 
        m_circularPadNumberingPanel->Show( false );
 
        m_footprintReannotatePanel->Show( true );
    }
 
    if( m_radioBtnArrangeSelection->GetValue() )
    {
        m_footprintReannotatePanel->Show( false );
    }
}
 
 
void DIALOG_CREATE_ARRAY::calculateCircularArrayProperties()
{
    // In full circle mode, the division angle is computed from the number of points
    if( m_checkBoxFullCircle->GetValue() )
    {
        long nPts;
        if( m_entryCircCount->GetValue().ToLong( &nPts ) )
        {
            EDA_ANGLE division = EDA_ANGLE( 360, DEGREES_T ) / nPts;
            m_circAngle.SetAngleValue( division );
        }
    }
}