panel_setup_text_and_graphics.cpp

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/*
 * 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 <widgets/wx_grid.h>
#include <grid_tricks.h>
#include <panel_setup_text_and_graphics.h>

#include <wx/treebook.h>


// Columns of layer classes grid
enum
{
 COL_LINE_THICKNESS = 0,
 COL_TEXT_WIDTH,
 COL_TEXT_HEIGHT,
 COL_TEXT_THICKNESS,
 COL_TEXT_ITALIC,
 COL_TEXT_UPRIGHT
};

enum
{
 ROW_SILK = 0,
 ROW_COPPER,
 ROW_EDGES,
 ROW_COURTYARD,
 ROW_FAB,
 ROW_OTHERS,

 ROW_COUNT
};


PANEL_SETUP_TEXT_AND_GRAPHICS::PANEL_SETUP_TEXT_AND_GRAPHICS( PAGED_DIALOG* aParent,
 PCB_EDIT_FRAME* aFrame ) :
 PANEL_SETUP_TEXT_AND_GRAPHICS_BASE( aParent->GetTreebook() ),
 m_arrowLength( aFrame, m_lblArrowLength, m_dimensionArrowLength, m_arrowLengthUnits ),
 m_extensionOffset( aFrame, m_lblExtensionOffset, m_dimensionExtensionOffset,
  m_dimensionExtensionOffsetUnits )
{
 m_Parent = aParent;
 m_Frame = aFrame;
 m_BrdSettings = &m_Frame->GetBoard()->GetDesignSettings();

 m_grid->SetDefaultRowSize( m_grid->GetDefaultRowSize() + 4 );

 // Work around a bug in wxWidgets where it fails to recalculate the grid height
 // after changing the default row size
 m_grid->AppendRows( 1 );
 m_grid->DeleteRows( m_grid->GetNumberRows() - 1, 1 );

 // Gives a suitable size to m_grid columns
 // The default wxWidget col size is not very good
 // Calculate a min best size to handle longest usual numeric values:
 int min_best_width = m_grid->GetTextExtent( wxT( "555,555555 mils" ) ).x;

 for( int i = 0; i < m_grid->GetNumberCols(); ++i )
 {
 // We calculate the column min size only from texts sizes, not using the initial col width
 // as this initial width is sometimes strange depending on the language (wxGrid bug?)
 int min_width = m_grid->GetVisibleWidth( i, true, true, false );

 m_grid->SetColMinimalWidth( i, min_width );

 // We use a "best size" >= min_best_width
 m_grid->SetColSize( i, std::max( min_width, min_best_width ) );
 }

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

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


PANEL_SETUP_TEXT_AND_GRAPHICS::~PANEL_SETUP_TEXT_AND_GRAPHICS()
{
 // destroy GRID_TRICKS before m_grid.
 m_grid->PopEventHandler( true );

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


void PANEL_SETUP_TEXT_AND_GRAPHICS::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_TEXT_AND_GRAPHICS::TransferDataToWindow()
{
 wxColour disabledColour = wxSystemSettings::GetColour( wxSYS_COLOUR_BACKGROUND );

#define SET_MILS_CELL( row, col, val ) \
 m_grid->SetCellValue( row, col, StringFromValue( m_Frame->GetUserUnits(), val, true ) )

#define DISABLE_CELL( row, col ) \
 m_grid->SetReadOnly( row, col ); m_grid->SetCellBackgroundColour( row, col, disabledColour );

 for( int i = 0; i < ROW_COUNT; ++i )
 {
 SET_MILS_CELL( i, COL_LINE_THICKNESS, m_BrdSettings->m_LineThickness[ i ] );

 if( i == ROW_EDGES || i == ROW_COURTYARD )
 {
 DISABLE_CELL( i, COL_TEXT_WIDTH );
 DISABLE_CELL( i, COL_TEXT_HEIGHT );
 DISABLE_CELL( i, COL_TEXT_THICKNESS );
 DISABLE_CELL( i, COL_TEXT_ITALIC );
 DISABLE_CELL( i, COL_TEXT_UPRIGHT );
 }
 else
 {
 SET_MILS_CELL( i, COL_TEXT_WIDTH, m_BrdSettings->m_TextSize[ i ].x );
 SET_MILS_CELL( i, COL_TEXT_HEIGHT, m_BrdSettings->m_TextSize[ i ].y );
 SET_MILS_CELL( i, COL_TEXT_THICKNESS, m_BrdSettings->m_TextThickness[ i ] );
 m_grid->SetCellValue( i, COL_TEXT_ITALIC, m_BrdSettings->m_TextItalic[ i ] ? wxT( "1" ) : wxEmptyString );
 m_grid->SetCellValue( i, COL_TEXT_UPRIGHT, m_BrdSettings->m_TextUpright[ i ] ? wxT( "1" ) : wxEmptyString );

 auto attr = new wxGridCellAttr;
 attr->SetRenderer( new wxGridCellBoolRenderer() );
 attr->SetReadOnly(); // not really; we delegate interactivity to GRID_TRICKS
 attr->SetAlignment( wxALIGN_CENTER, wxALIGN_CENTER );
 m_grid->SetAttr( i, COL_TEXT_ITALIC, attr );

 attr = new wxGridCellAttr;
 attr->SetRenderer( new wxGridCellBoolRenderer() );
 attr->SetReadOnly(); // not really; we delegate interactivity to GRID_TRICKS
 attr->SetAlignment( wxALIGN_CENTER, wxALIGN_CENTER );
 m_grid->SetAttr( i, COL_TEXT_UPRIGHT, attr );
 }
 }

 // Work around an issue where wxWidgets doesn't calculate the row width on its own
 for( int col = 0; col < m_grid->GetNumberCols(); col++ )
 m_grid->SetColMinimalWidth( col, m_grid->GetVisibleWidth( col, true, true, false ) );

 m_grid->SetRowLabelSize( m_grid->GetVisibleWidth( -1, true, true, true ) );

 Layout();

 wxASSERT_MSG( m_BrdSettings->m_DimensionPrecision <= 4,
 wxT( "Unhandled dimension precision!" ) );

 int mode = static_cast<int>( m_BrdSettings->m_DimensionUnitsMode );
 m_dimensionUnits->SetSelection( mode );

 int format = static_cast<int>( m_BrdSettings->m_DimensionUnitsFormat );
 m_dimensionUnitsFormat->SetSelection( format );

 m_dimensionPrecision->SetSelection( m_BrdSettings->m_DimensionPrecision );
 m_dimensionSuppressZeroes->SetValue( m_BrdSettings->m_DimensionSuppressZeroes );

 int position = static_cast<int>( m_BrdSettings->m_DimensionTextPosition );
 m_dimensionTextPositionMode->SetSelection( position );

 m_dimensionTextKeepAligned->SetValue( m_BrdSettings->m_DimensionKeepTextAligned );
 m_arrowLength.SetValue( m_BrdSettings->m_DimensionArrowLength );
 m_extensionOffset.SetValue( m_BrdSettings->m_DimensionExtensionOffset );

 return true;
}


int PANEL_SETUP_TEXT_AND_GRAPHICS::getGridValue( int aRow, int aCol )
{
 return ValueFromString( m_Frame->GetUserUnits(), m_grid->GetCellValue( aRow, aCol ) );
}


bool PANEL_SETUP_TEXT_AND_GRAPHICS::TransferDataFromWindow()
{
 if( !m_grid->CommitPendingChanges() )
 return false;

 for( int i = 0; i < ROW_COUNT; ++i )
 {
 m_BrdSettings->m_LineThickness[ i ] = getGridValue( i, COL_LINE_THICKNESS );

 if( i == ROW_EDGES || i == ROW_COURTYARD )
 continue;

 m_BrdSettings->m_TextSize[ i ] = wxSize( getGridValue( i, COL_TEXT_WIDTH ),
 getGridValue( i, COL_TEXT_HEIGHT ) );
 m_BrdSettings->m_TextThickness[ i ] = getGridValue( i, COL_TEXT_THICKNESS );
 m_BrdSettings->m_TextItalic[ i ] =
 wxGridCellBoolEditor::IsTrueValue( m_grid->GetCellValue( i, COL_TEXT_ITALIC ) );
 m_BrdSettings->m_TextUpright[ i ] =
 wxGridCellBoolEditor::IsTrueValue( m_grid->GetCellValue( i, COL_TEXT_UPRIGHT ) );
 }

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

 int mode = m_dimensionUnits->GetSelection();
 m_BrdSettings->m_DimensionUnitsMode = static_cast<DIM_UNITS_MODE>( mode );
 int format = m_dimensionUnitsFormat->GetSelection();
 m_BrdSettings->m_DimensionUnitsFormat = static_cast<DIM_UNITS_FORMAT>( format );
 m_BrdSettings->m_DimensionPrecision = m_dimensionPrecision->GetSelection();
 m_BrdSettings->m_DimensionSuppressZeroes = m_dimensionSuppressZeroes->GetValue();
 int position = m_dimensionTextPositionMode->GetSelection();
 m_BrdSettings->m_DimensionTextPosition = static_cast<DIM_TEXT_POSITION>( position );
 m_BrdSettings->m_DimensionKeepTextAligned = m_dimensionTextKeepAligned->GetValue();
 m_BrdSettings->m_DimensionArrowLength = m_arrowLength.GetValue();
 m_BrdSettings->m_DimensionExtensionOffset = m_extensionOffset.GetValue();

 return true;
}


void PANEL_SETUP_TEXT_AND_GRAPHICS::ImportSettingsFrom( BOARD* aBoard )
{
 if( !m_grid->CommitPendingChanges() )
 return;

 BOARD_DESIGN_SETTINGS* savedSettings = m_BrdSettings;

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

 m_BrdSettings = savedSettings;
}