kicad/eeschema/dialogs/panel_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) 1992-2023 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 <pgm_base.h>
#include <settings/settings_manager.h>
#include <eeschema_settings.h>
#include <widgets/std_bitmap_button.h>
#include <template_fieldnames.h>
#include <grid_tricks.h>
#include <bitmaps.h>
#include <macros.h>
#include <panel_template_fieldnames.h>

PANEL_TEMPLATE_FIELDNAMES::PANEL_TEMPLATE_FIELDNAMES( wxWindow* aWindow,
                                                      TEMPLATES* aProjectTemplateMgr ) :
        PANEL_TEMPLATE_FIELDNAMES_BASE( aWindow )
{
    if( aProjectTemplateMgr )
    {
        m_title->SetLabel( _( "Project field name templates:" ) );
        m_global = false;
        m_templateMgr = aProjectTemplateMgr;
    }
    else
    {
        m_title->SetLabel( _( "Global field name templates:" ) );
        m_global = true;
        m_templateMgr = &m_templateMgrInstance;

        EESCHEMA_SETTINGS* cfg = Pgm().GetSettingsManager().GetAppSettings<EESCHEMA_SETTINGS>();

        if( cfg && !cfg->m_Drawing.field_names.IsEmpty() )
            m_templateMgr->AddTemplateFieldNames( cfg->m_Drawing.field_names );
    }

    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, [this]( wxCommandEvent& aEvent )
                                                       {
                                                           OnAddButtonClick( aEvent );
                                                       } ) );
    m_grid->SetSelectionMode( wxGrid::wxGridSelectRows );
}


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


bool PANEL_TEMPLATE_FIELDNAMES::TransferDataToWindow()
{
    m_fields = m_templateMgr->GetTemplateFieldNames( m_global );

    return TransferDataToGrid();
}


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

    wxArrayInt selectedRows = m_grid->GetSelectedRows();

    if( selectedRows.empty() && m_grid->GetGridCursorRow() >= 0 )
        selectedRows.push_back( m_grid->GetGridCursorRow() );

    if( selectedRows.empty() )
        return;

    // Reverse sort so deleting a row doesn't change the indexes of the other rows.
    selectedRows.Sort( []( int* first, int* second ) { return *second - *first; } );

    for( int row : selectedRows )
    {
        m_fields.erase( m_fields.begin() + row );
        m_grid->DeleteRows( row );

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


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

    m_grid->ClearRows();
    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 );
        // columns 1 and 2 show a boolean value (in a check box):
        m_grid->SetCellValue( row, 1, m_fields[row].m_Visible ? wxS( "1" ) : wxS( "0" ) );
        m_grid->SetCellValue( row, 2, m_fields[row].m_URL     ? wxS( "1" ) : wxS( "0" ) );

        // 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_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 ) == wxS( "1" );
        m_fields[row].m_URL     = m_grid->GetCellValue( row, 2 ) == wxS( "1" );
    }

    return true;
}


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

    m_templateMgr->DeleteAllFieldNameTemplates( m_global );

    for( const TEMPLATE_FIELDNAME& field : m_fields )
        m_templateMgr->AddTemplateFieldName( field, m_global );

    if( m_global )
    {
        EESCHEMA_SETTINGS* cfg = Pgm().GetSettingsManager().GetAppSettings<EESCHEMA_SETTINGS>();

        if( cfg )
        {
            // Save global fieldname templates
            STRING_FORMATTER sf;
            m_templateMgr->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_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, std::max( 72, aWidth - 2 * m_checkboxColWidth ) );
    m_grid->SetColSize( 1, m_checkboxColWidth );
    m_grid->SetColSize( 2, m_checkboxColWidth );
}


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

    event.Skip();
}


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