kicad/eeschema/dialogs/panel_eeschema_template_fieldnames.cpp

/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2009 Wayne Stambaugh <stambaughw@verizon.net>
 * Copyright (C) 1992-2020 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 <widgets/wx_grid.h>
#include <template_fieldnames.h>
#include <grid_tricks.h>
#include <sch_edit_frame.h>
#include <bitmaps.h>
#include <schematic.h>
#include <panel_eeschema_template_fieldnames.h>
#include <kiface_i.h>

PANEL_EESCHEMA_TEMPLATE_FIELDNAMES::PANEL_EESCHEMA_TEMPLATE_FIELDNAMES( SCH_EDIT_FRAME* aFrame,
                                                                        wxWindow* aWindow,
                                                                        bool aGlobal ) :
        PANEL_EESCHEMA_TEMPLATE_FIELDNAMES_BASE( aWindow ),
        m_frame( aFrame ),
        m_global( aGlobal )
{
    m_title->SetLabel( aGlobal ? _( "Global field name templates:" )
                               : _( "Project field name templates:" ) );

    m_addFieldButton->SetBitmap( KiBitmap( BITMAPS::small_plus ) );
    m_deleteFieldButton->SetBitmap( KiBitmap( BITMAPS::small_trash ) );

    m_checkboxColWidth = m_grid->GetColSize( 1 );

    m_grid->PushEventHandler( new GRID_TRICKS( m_grid ) );
}


PANEL_EESCHEMA_TEMPLATE_FIELDNAMES::~PANEL_EESCHEMA_TEMPLATE_FIELDNAMES()
{
    // Delete the GRID_TRICKS.
    m_grid->PopEventHandler( true );
}


bool PANEL_EESCHEMA_TEMPLATE_FIELDNAMES::TransferDataToWindow()
{
    SCHEMATIC& schematic = m_frame->Schematic();

    m_fields = schematic.Settings().m_TemplateFieldNames.GetTemplateFieldNames( m_global );
    return TransferDataToGrid();
}


void PANEL_EESCHEMA_TEMPLATE_FIELDNAMES::OnAddButtonClick( wxCommandEvent& event )
{
    if( !m_grid->CommitPendingChanges() )
        return;

    int row = m_grid->GetNumberRows();
    TransferDataFromGrid();

    TEMPLATE_FIELDNAME newFieldname = TEMPLATE_FIELDNAME( _( "Untitled Field" ) );
    newFieldname.m_Visible = false;
    m_fields.insert( m_fields.end(), newFieldname );
    TransferDataToGrid();

    // wx documentation is wrong, SetGridCursor does not make visible.
    m_grid->MakeCellVisible( row, 0 );
    m_grid->SetGridCursor( row, 0 );
}


void PANEL_EESCHEMA_TEMPLATE_FIELDNAMES::OnDeleteButtonClick( wxCommandEvent& event )
{
    if( !m_grid->CommitPendingChanges() )
        return;

    int curRow = m_grid->GetGridCursorRow();

    if( curRow >= 0 && curRow < (int)m_fields.size() )
    {
        m_fields.erase( m_fields.begin() + curRow );
        m_grid->DeleteRows( curRow );
    }

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


bool PANEL_EESCHEMA_TEMPLATE_FIELDNAMES::TransferDataToGrid()
{
    m_grid->Freeze();

    if( m_grid->GetNumberRows() )
        m_grid->DeleteRows( 0, m_grid->GetNumberRows() );

    m_grid->AppendRows( m_fields.size() );

    for( int row = 0; row < m_grid->GetNumberRows(); ++row )
    {
        m_grid->SetCellValue( row, 0, m_fields[row].m_Name );
        m_grid->SetCellValue( row, 1, m_fields[row].m_Visible ? wxT( "1" ) : wxEmptyString );
        m_grid->SetCellValue( row, 2, m_fields[row].m_URL     ? wxT( "1" ) : wxEmptyString );

        // Set cell properties
        m_grid->SetCellAlignment( row, 0, wxALIGN_LEFT, wxALIGN_CENTRE );

        // Render the Visible and URL columns as check boxes
        m_grid->SetCellRenderer( row, 1, new wxGridCellBoolRenderer() );
        m_grid->SetReadOnly( row, 1 );  // Not really; we delegate interactivity to GRID_TRICKS
        m_grid->SetCellAlignment( row, 1, wxALIGN_CENTRE, wxALIGN_CENTRE );

        m_grid->SetCellRenderer( row, 2, new wxGridCellBoolRenderer() );
        m_grid->SetReadOnly( row, 2 );  // Not really; we delegate interactivity to GRID_TRICKS
        m_grid->SetCellAlignment( row, 2, wxALIGN_CENTRE, wxALIGN_CENTRE );
    }

    m_grid->Thaw();

    return true;
}


bool PANEL_EESCHEMA_TEMPLATE_FIELDNAMES::TransferDataFromGrid()
{
    if( !m_grid->CommitPendingChanges() )
        return false;

    for( int row = 0; row < m_grid->GetNumberRows(); ++row )
    {
        m_fields[row].m_Name    = m_grid->GetCellValue( row, 0 );
        m_fields[row].m_Visible = m_grid->GetCellValue( row, 1 ) != wxEmptyString;
        m_fields[row].m_URL     = m_grid->GetCellValue( row, 2 ) != wxEmptyString;
    }

    return true;
}


bool PANEL_EESCHEMA_TEMPLATE_FIELDNAMES::TransferDataFromWindow()
{
    if( !TransferDataFromGrid() )
        return false;

    SCHEMATIC& schematic = m_frame->Schematic();

    schematic.Settings().m_TemplateFieldNames.DeleteAllFieldNameTemplates( m_global );

    for( const TEMPLATE_FIELDNAME& field : m_fields )
        schematic.Settings().m_TemplateFieldNames.AddTemplateFieldName( field, m_global );

    if( m_global )
    {
        auto* cfg = dynamic_cast<EESCHEMA_SETTINGS*>( Kiface().KifaceSettings() );

        if( cfg )
        {
            // Save global fieldname templates
            STRING_FORMATTER sf;
            schematic.Settings().m_TemplateFieldNames.Format( &sf, 0, true );

            wxString record = FROM_UTF8( sf.GetString().c_str() );
            record.Replace( wxT("\n"), wxT(""), true );   // strip all newlines
            record.Replace( wxT("  "), wxT(" "), true );  // double space to single

            cfg->m_Drawing.field_names = record.ToStdString();
        }
    }

    return true;
}


void PANEL_EESCHEMA_TEMPLATE_FIELDNAMES::AdjustGridColumns( int aWidth )
{
    if( aWidth <= 0 )
        return;

    // Account for scroll bars
    aWidth -= ( m_grid->GetSize().x - m_grid->GetClientSize().x );

    m_grid->SetColSize( 0, aWidth - 2 * m_checkboxColWidth );
    m_grid->SetColSize( 1, m_checkboxColWidth );
    m_grid->SetColSize( 2, m_checkboxColWidth );
}


void PANEL_EESCHEMA_TEMPLATE_FIELDNAMES::OnSizeGrid( wxSizeEvent& event )
{
    AdjustGridColumns( event.GetSize().GetX() );

    event.Skip();
}


void PANEL_EESCHEMA_TEMPLATE_FIELDNAMES::ImportSettingsFrom( TEMPLATES* templateMgr )
{
    m_fields = templateMgr->GetTemplateFieldNames( m_global );
    TransferDataToGrid();
}