kicad/pcbnew/dialogs/panel_setup_tracks_and_vias.cpp

/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2018-2021 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 <base_units.h>
#include <pcb_edit_frame.h>
#include <board_design_settings.h>
#include <bitmaps.h>
#include <widgets/wx_grid.h>
#include <wx/treebook.h>
#include <grid_tricks.h>

#include <panel_setup_tracks_and_vias.h>


enum TRACK_VAR_GRID_COLUMNS
{
    TR_WIDTH_COL = 0
};

enum VIA_VAR_GRID_COLUMNS
{
    VIA_SIZE_COL = 0,
    VIA_DRILL_COL
};

enum DIFF_VAR_GRID_COLUMNS
{
    DP_WIDTH_COL = 0,
    DP_GAP_COL,
    DP_VIA_GAP_COL
};


PANEL_SETUP_TRACKS_AND_VIAS::PANEL_SETUP_TRACKS_AND_VIAS( PAGED_DIALOG* aParent,
                                                          PCB_EDIT_FRAME* aFrame,
                                                          PANEL_SETUP_CONSTRAINTS* aConstraintsPanel ) :
    PANEL_SETUP_TRACKS_AND_VIAS_BASE( aParent->GetTreebook() )
{
    m_Parent = aParent;
    m_Frame = aFrame;
    m_Pcb = m_Frame->GetBoard();
    m_BrdSettings = &m_Pcb->GetDesignSettings();
    m_ConstraintsPanel = aConstraintsPanel;

    m_trackWidthsAddButton->SetBitmap( KiBitmap( BITMAPS::small_plus ) );
    m_trackWidthsRemoveButton->SetBitmap( KiBitmap( BITMAPS::small_trash ) );
    m_viaSizesAddButton->SetBitmap( KiBitmap( BITMAPS::small_plus ) );
    m_viaSizesRemoveButton->SetBitmap( KiBitmap( BITMAPS::small_trash ) );
    m_diffPairsAddButton->SetBitmap( KiBitmap( BITMAPS::small_plus ) );
    m_diffPairsRemoveButton->SetBitmap( KiBitmap( BITMAPS::small_trash ) );

    // Membership combobox editors require a bit more room, so increase the row size of
    // all our grids for consistency
    m_trackWidthsGrid->SetDefaultRowSize( m_trackWidthsGrid->GetDefaultRowSize() + 4 );
    m_viaSizesGrid->SetDefaultRowSize(    m_viaSizesGrid->GetDefaultRowSize()    + 4 );
    m_diffPairsGrid->SetDefaultRowSize(   m_diffPairsGrid->GetDefaultRowSize()   + 4 );

    m_trackWidthsGrid->PushEventHandler( new GRID_TRICKS( m_trackWidthsGrid ) );
    m_viaSizesGrid->PushEventHandler( new GRID_TRICKS( m_viaSizesGrid ) );
    m_diffPairsGrid->PushEventHandler( new GRID_TRICKS( m_diffPairsGrid ) );

    m_trackWidthsGrid->SetSelectionMode( wxGrid::wxGridSelectionModes::wxGridSelectRows );
    m_viaSizesGrid->SetSelectionMode( wxGrid::wxGridSelectionModes::wxGridSelectRows );
    m_diffPairsGrid->SetSelectionMode( wxGrid::wxGridSelectionModes::wxGridSelectRows );

    // Ensure width of columns is enough to enter any reasonable value
    WX_GRID* grid_list[] = { m_trackWidthsGrid, m_viaSizesGrid, m_diffPairsGrid, nullptr };
    int min_linesize = m_trackWidthsGrid->GetTextExtent( wxT( "000.000000 mm " ) ).x;

    for( int ii = 0; grid_list[ii]; ii++ )
    {
        WX_GRID* curr_grid = grid_list[ii];

        for( int col = 0; col < curr_grid->GetNumberCols(); col++ )
        {
            int min_w = curr_grid->GetVisibleWidth( col, true, true, true );
            int best_w = std::max( min_linesize, min_w );
            curr_grid->SetColMinimalWidth( col, best_w );
            curr_grid->SetColSize( col,best_w );
        }
    }

    m_Frame->Bind( UNITS_CHANGED, &PANEL_SETUP_TRACKS_AND_VIAS::onUnitsChanged, this );
}


PANEL_SETUP_TRACKS_AND_VIAS::~PANEL_SETUP_TRACKS_AND_VIAS()
{
    // Delete the GRID_TRICKS.
    m_trackWidthsGrid->PopEventHandler( true );
    m_viaSizesGrid->PopEventHandler( true );
    m_diffPairsGrid->PopEventHandler( true );

    m_Frame->Unbind( UNITS_CHANGED, &PANEL_SETUP_TRACKS_AND_VIAS::onUnitsChanged, this );
}


void PANEL_SETUP_TRACKS_AND_VIAS::onUnitsChanged( wxCommandEvent& aEvent )
{
    BOARD_DESIGN_SETTINGS  tempBDS( nullptr, "dummy" );
    BOARD_DESIGN_SETTINGS* saveBDS = m_BrdSettings;

    m_BrdSettings = &tempBDS;       // No, address of stack var does not escape function

    TransferDataFromWindow();
    TransferDataToWindow();

    m_BrdSettings = saveBDS;

    aEvent.Skip();
}


bool PANEL_SETUP_TRACKS_AND_VIAS::TransferDataToWindow()
{
    m_trackWidthsGrid->ClearRows();
    m_viaSizesGrid->ClearRows();
    m_diffPairsGrid->ClearRows();

    // Skip the first item, which is the current netclass value
    for( unsigned ii = 1; ii < m_BrdSettings->m_TrackWidthList.size(); ii++ )
    {
        AppendTrackWidth( m_BrdSettings->m_TrackWidthList[ii] );
    }

    // Skip the first item, which is the current netclass value
    for( unsigned ii = 1; ii < m_BrdSettings->m_ViasDimensionsList.size(); ii++ )
    {
        AppendViaSize( m_BrdSettings->m_ViasDimensionsList[ii].m_Diameter,
                       m_BrdSettings->m_ViasDimensionsList[ii].m_Drill );
    }

    // Skip the first item, which is the current netclass value
    for( unsigned ii = 1; ii < m_BrdSettings->m_DiffPairDimensionsList.size(); ii++ )
    {
        AppendDiffPairs( m_BrdSettings->m_DiffPairDimensionsList[ii].m_Width,
                         m_BrdSettings->m_DiffPairDimensionsList[ii].m_Gap,
                         m_BrdSettings->m_DiffPairDimensionsList[ii].m_ViaGap );
    }

    return true;
}


bool PANEL_SETUP_TRACKS_AND_VIAS::TransferDataFromWindow()
{
    if( !m_trackWidthsGrid->CommitPendingChanges()
        || !m_viaSizesGrid->CommitPendingChanges()
        || !m_diffPairsGrid->CommitPendingChanges() )
    {
        return false;
    }

    wxString                         msg;
    std::vector<int>                 trackWidths;
    std::vector<VIA_DIMENSION>       vias;
    std::vector<DIFF_PAIR_DIMENSION> diffPairs;

    if( !m_trackWidthsGrid->CommitPendingChanges()
            || !m_viaSizesGrid->CommitPendingChanges()
            || !m_diffPairsGrid->CommitPendingChanges() )
    {
        return false;
    }

    // Test ONLY for malformed data.  Design rules and constraints are the business of DRC.

    for( int row = 0; row < m_trackWidthsGrid->GetNumberRows();  ++row )
    {
        msg = m_trackWidthsGrid->GetCellValue( row, TR_WIDTH_COL );

        if( !msg.IsEmpty() )
            trackWidths.push_back( ValueFromString( m_Frame->GetUserUnits(), msg ) );
    }

    for( int row = 0; row < m_viaSizesGrid->GetNumberRows();  ++row )
    {
        msg = m_viaSizesGrid->GetCellValue( row, VIA_SIZE_COL );

        if( !msg.IsEmpty() )
        {
            VIA_DIMENSION via_dim;
            via_dim.m_Diameter = ValueFromString( m_Frame->GetUserUnits(), msg );

            msg = m_viaSizesGrid->GetCellValue( row, VIA_DRILL_COL );

            if( !msg.IsEmpty() )
                via_dim.m_Drill = ValueFromString( m_Frame->GetUserUnits(), msg );

            vias.push_back( via_dim );
        }
    }

    for( int row = 0; row < m_diffPairsGrid->GetNumberRows();  ++row )
    {
        msg = m_diffPairsGrid->GetCellValue( row, DP_WIDTH_COL );

        if( !msg.IsEmpty() )
        {
            DIFF_PAIR_DIMENSION diffPair_dim;
            diffPair_dim.m_Width = ValueFromString( m_Frame->GetUserUnits(), msg );

            msg = m_diffPairsGrid->GetCellValue( row, DP_GAP_COL );
            diffPair_dim.m_Gap = ValueFromString( m_Frame->GetUserUnits(), msg );

            msg = m_diffPairsGrid->GetCellValue( row, DP_VIA_GAP_COL );

            if( !msg.IsEmpty() )
                diffPair_dim.m_ViaGap = ValueFromString( m_Frame->GetUserUnits(), msg );

            diffPairs.push_back( diffPair_dim );
        }
    }

    // Sort lists by increasing value
    sort( trackWidths.begin(), trackWidths.end() );
    sort( vias.begin(), vias.end() );
    sort( diffPairs.begin(), diffPairs.end() );

    // These are all stored in project file, not board, so no need for OnModify()

    trackWidths.insert( trackWidths.begin(), 0 );         // dummy value for "use netclass"
    m_BrdSettings->m_TrackWidthList = trackWidths;

    vias.insert( vias.begin(), { 0, 0 } );                // dummy value for "use netclass"
    m_BrdSettings->m_ViasDimensionsList = vias;

    diffPairs.insert( diffPairs.begin(), { 0, 0, 0 } );   // dummy value for "use netclass"
    m_BrdSettings->m_DiffPairDimensionsList = diffPairs;

    return true;
}


bool PANEL_SETUP_TRACKS_AND_VIAS::Validate()
{
    if( !m_trackWidthsGrid->CommitPendingChanges()
            || !m_viaSizesGrid->CommitPendingChanges()
            || !m_diffPairsGrid->CommitPendingChanges() )
    {
        return false;
    }

    wxString msg;

    // Test vias
    for( int row = 0; row < m_viaSizesGrid->GetNumberRows();  ++row )
    {
        wxString viaDia = m_viaSizesGrid->GetCellValue( row, VIA_SIZE_COL );
        wxString viaDrill = m_viaSizesGrid->GetCellValue( row, VIA_DRILL_COL );

        if( !viaDia.IsEmpty() && viaDrill.IsEmpty() )
        {
            msg = _( "No via hole size defined." );
            m_Parent->SetError( msg, this, m_viaSizesGrid, row, VIA_DRILL_COL );
            return false;
        }

    }

    // Test diff pairs
    for( int row = 0; row < m_diffPairsGrid->GetNumberRows();  ++row )
    {
        wxString dpWidth = m_diffPairsGrid->GetCellValue( row, 0 );
        wxString dpGap = m_diffPairsGrid->GetCellValue( row, 1 );

        if( !dpWidth.IsEmpty() && dpGap.IsEmpty() )
        {
            msg = _( "No differential pair gap defined." );
            m_Parent->SetError( msg, this, m_diffPairsGrid, row, 1 );
            return false;
        }
    }

    return true;
}


void PANEL_SETUP_TRACKS_AND_VIAS::AppendTrackWidth( const int aWidth )
{
    int i = m_trackWidthsGrid->GetNumberRows();

    m_trackWidthsGrid->AppendRows( 1 );

    wxString val = StringFromValue( m_Frame->GetUserUnits(), aWidth, true );
    m_trackWidthsGrid->SetCellValue( i, TR_WIDTH_COL, val );
}


void PANEL_SETUP_TRACKS_AND_VIAS::AppendViaSize( const int aSize, const int aDrill )
{
    int i = m_viaSizesGrid->GetNumberRows();

    m_viaSizesGrid->AppendRows( 1 );

    wxString val = StringFromValue( m_Frame->GetUserUnits(), aSize, true );
    m_viaSizesGrid->SetCellValue( i, VIA_SIZE_COL, val );

    if( aDrill > 0 )
    {
        val = StringFromValue( m_Frame->GetUserUnits(), aDrill, true );
        m_viaSizesGrid->SetCellValue( i, VIA_DRILL_COL, val );
    }
}


void PANEL_SETUP_TRACKS_AND_VIAS::AppendDiffPairs( const int aWidth, const int aGap,
                                                   const int aViaGap )
{
    int i = m_diffPairsGrid->GetNumberRows();

    m_diffPairsGrid->AppendRows( 1 );

    wxString val = StringFromValue( m_Frame->GetUserUnits(), aWidth, true );
    m_diffPairsGrid->SetCellValue( i, DP_WIDTH_COL, val );

    if( aGap > 0 )
    {
        val = StringFromValue( m_Frame->GetUserUnits(), aGap, true );
        m_diffPairsGrid->SetCellValue( i, DP_GAP_COL, val );
    }

    if( aViaGap > 0 )
    {
        val = StringFromValue( m_Frame->GetUserUnits(), aViaGap, true );
        m_diffPairsGrid->SetCellValue( i, DP_VIA_GAP_COL, val );
    }
}

void PANEL_SETUP_TRACKS_AND_VIAS::OnAddTrackWidthsClick( wxCommandEvent& aEvent )
{
    AppendTrackWidth( 0 );

    m_trackWidthsGrid->MakeCellVisible( m_trackWidthsGrid->GetNumberRows() - 1, TR_WIDTH_COL );
    m_trackWidthsGrid->SetGridCursor( m_trackWidthsGrid->GetNumberRows() - 1, TR_WIDTH_COL );

    m_trackWidthsGrid->EnableCellEditControl( true );
    m_trackWidthsGrid->ShowCellEditControl();
}


void PANEL_SETUP_TRACKS_AND_VIAS::OnRemoveTrackWidthsClick( wxCommandEvent& event )
{
    int curRow = m_trackWidthsGrid->GetGridCursorRow();

    if( curRow < 0 || m_trackWidthsGrid->GetNumberRows() <= curRow )
        return;

    m_trackWidthsGrid->DeleteRows( curRow, 1 );

    curRow = std::max( 0, curRow - 1 );
    m_trackWidthsGrid->MakeCellVisible( curRow, m_trackWidthsGrid->GetGridCursorCol() );
    m_trackWidthsGrid->SetGridCursor( curRow, m_trackWidthsGrid->GetGridCursorCol() );
}


void PANEL_SETUP_TRACKS_AND_VIAS::OnAddViaSizesClick( wxCommandEvent& event )
{
    AppendViaSize( 0, 0 );

    m_viaSizesGrid->MakeCellVisible( m_viaSizesGrid->GetNumberRows() - 1, VIA_SIZE_COL );
    m_viaSizesGrid->SetGridCursor( m_viaSizesGrid->GetNumberRows() - 1, VIA_SIZE_COL );

    m_viaSizesGrid->EnableCellEditControl( true );
    m_viaSizesGrid->ShowCellEditControl();
}


void PANEL_SETUP_TRACKS_AND_VIAS::OnRemoveViaSizesClick( wxCommandEvent& event )
{
    int curRow = m_viaSizesGrid->GetGridCursorRow();

    if( curRow < 0 || m_viaSizesGrid->GetNumberRows() <= curRow )
        return;

    m_viaSizesGrid->DeleteRows( curRow, 1 );

    curRow = std::max( 0, curRow - 1 );
    m_viaSizesGrid->MakeCellVisible( curRow, m_viaSizesGrid->GetGridCursorCol() );
    m_viaSizesGrid->SetGridCursor( curRow, m_viaSizesGrid->GetGridCursorCol() );
}


void PANEL_SETUP_TRACKS_AND_VIAS::OnAddDiffPairsClick( wxCommandEvent& event )
{
    AppendDiffPairs( 0, 0, 0 );

    m_diffPairsGrid->MakeCellVisible( m_diffPairsGrid->GetNumberRows() - 1, DP_WIDTH_COL );
    m_diffPairsGrid->SetGridCursor( m_diffPairsGrid->GetNumberRows() - 1, DP_WIDTH_COL );

    m_diffPairsGrid->EnableCellEditControl( true );
    m_diffPairsGrid->ShowCellEditControl();
}


void PANEL_SETUP_TRACKS_AND_VIAS::OnRemoveDiffPairsClick( wxCommandEvent& event )
{
    int curRow = m_diffPairsGrid->GetGridCursorRow();

    if( curRow < 0 || m_diffPairsGrid->GetNumberRows() <= curRow )
        return;

    m_diffPairsGrid->DeleteRows( curRow, 1 );

    curRow = std::max( 0, curRow - 1 );
    m_diffPairsGrid->MakeCellVisible( curRow, m_diffPairsGrid->GetGridCursorCol() );
    m_diffPairsGrid->SetGridCursor( curRow, m_diffPairsGrid->GetGridCursorCol() );
}


void PANEL_SETUP_TRACKS_AND_VIAS::ImportSettingsFrom( BOARD* aBoard )
{
    m_trackWidthsGrid->CommitPendingChanges( true );
    m_viaSizesGrid->CommitPendingChanges( true );
    m_diffPairsGrid->CommitPendingChanges( true );

    // Note: do not change the board, as we need to get the current nets from it for
    // netclass memberships.  All the netclass definitions and dimension lists are in
    // the BOARD_DESIGN_SETTINGS.

    BOARD_DESIGN_SETTINGS* savedSettings = m_BrdSettings;

    m_BrdSettings = &aBoard->GetDesignSettings();
    TransferDataToWindow();

    m_BrdSettings = savedSettings;
}