panel_fp_editor_defaults.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 1992-2021 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/paged_dialog.h>
#include <footprint_edit_frame.h>
#include <footprint_editor_settings.h>
#include <widgets/wx_grid.h>
#include <grid_tricks.h>

#include <panel_fp_editor_defaults.h>
#include <grid_layer_box_helpers.h>
#include <bitmaps.h>

#include <wx/treebook.h>
#include <confirm.h>

class TEXT_ITEMS_GRID_TABLE : public wxGridTableBase
{
 std::vector<TEXT_ITEM_INFO> m_items;

public:
 TEXT_ITEMS_GRID_TABLE()
 { }

 int GetNumberRows() override { return m_items.size(); }
 int GetNumberCols() override { return 3; }

 wxString GetColLabelValue( int aCol ) override
 {
 switch( aCol )
 {
 case 0: return _( "Text Items" );
 case 1: return _( "Show" );
 case 2: return _( "Layer" );
 default: return wxEmptyString;
 }
 }

 wxString GetRowLabelValue( int aRow ) override
 {
 switch( aRow )
 {
 case 0: return _( "Reference designator" );
 case 1: return _( "Value" );
 default: return wxEmptyString;
 }
 }

 bool CanGetValueAs( int aRow, int aCol, const wxString& aTypeName ) override
 {
 switch( aCol )
 {
 case 0: return aTypeName == wxGRID_VALUE_STRING;
 case 1: return aTypeName == wxGRID_VALUE_BOOL;
 case 2: return aTypeName == wxGRID_VALUE_NUMBER;
 default: wxFAIL; return false;
 }
 }

 bool CanSetValueAs( int aRow, int aCol, const wxString& aTypeName ) override
 {
 return CanGetValueAs( aRow, aCol, aTypeName );
 }

 wxString GetValue( int row, int col ) override
 {
 return m_items[row].m_Text;
 }
 void SetValue( int row, int col, const wxString& value ) override
 {
 if( col == 0 )
 m_items[row].m_Text = value;
 }

 bool GetValueAsBool( int row, int col ) override
 {
 return m_items[row].m_Visible;
 }
 void SetValueAsBool( int row, int col, bool value ) override
 {
 if( col == 1 )
 m_items[row].m_Visible = value;
 }

 long GetValueAsLong( int row, int col ) override
 {
 return m_items[row].m_Layer;
 }
 void SetValueAsLong( int row, int col, long value ) override
 {
 if( col == 2 )
 m_items[row].m_Layer = (int) value;
 }

 bool AppendRows( size_t aNumRows = 1 ) override
 {
 for( size_t i = 0; i < aNumRows; ++i )
 m_items.emplace_back( wxT( "" ), true, F_SilkS );

 if( GetView() )
 {
 wxGridTableMessage msg( this, wxGRIDTABLE_NOTIFY_ROWS_APPENDED, aNumRows );
 GetView()->ProcessTableMessage( msg );
 }

 return true;
 }

 bool DeleteRows( size_t aPos, size_t aNumRows ) override
 {
 // aPos may be a large positive, e.g. size_t(-1), and the sum of
 // aPos+aNumRows may wrap here, so both ends of the range are tested.
 if( aPos < m_items.size() && aPos + aNumRows <= m_items.size() )
 {
 m_items.erase( m_items.begin() + aPos, m_items.begin() + aPos + aNumRows );

 if( GetView() )
 {
 wxGridTableMessage msg( this, wxGRIDTABLE_NOTIFY_ROWS_DELETED, aPos, aNumRows );
 GetView()->ProcessTableMessage( msg );
 }
 return true;
 }

 return false;
 }
};


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

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

 ROW_COUNT
};


PANEL_FP_EDITOR_DEFAULTS::PANEL_FP_EDITOR_DEFAULTS( FOOTPRINT_EDIT_FRAME* aFrame,
 PAGED_DIALOG* aParent) :
 PANEL_FP_EDITOR_DEFAULTS_BASE( aParent->GetTreebook() ),
 m_brdSettings( aFrame->GetDesignSettings() ),
 m_frame( aFrame ),
 m_parent( aParent )
{
 m_textItemsGrid->SetDefaultRowSize( m_textItemsGrid->GetDefaultRowSize() + 4 );
 m_graphicsGrid->SetDefaultRowSize( m_graphicsGrid->GetDefaultRowSize() + 4 );

 m_textItemsGrid->SetTable( new TEXT_ITEMS_GRID_TABLE(), true );
 m_textItemsGrid->PushEventHandler( new GRID_TRICKS( m_textItemsGrid ) );
 m_textItemsGrid->SetSelectionMode( wxGrid::wxGridSelectRows );

 wxGridCellAttr* attr = new wxGridCellAttr;
 attr->SetRenderer( new wxGridCellBoolRenderer() );
 attr->SetReadOnly(); // not really; we delegate interactivity to GRID_TRICKS
 attr->SetAlignment( wxALIGN_CENTER, wxALIGN_CENTER );
 m_textItemsGrid->SetColAttr( 1, attr );

 attr = new wxGridCellAttr;
 attr->SetRenderer( new GRID_CELL_LAYER_RENDERER( m_frame ) );
 attr->SetEditor( new GRID_CELL_LAYER_SELECTOR( m_frame, {} ) );
 m_textItemsGrid->SetColAttr( 2, attr );

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

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

 m_staticTextInfo->SetFont( KIUI::GetInfoFont( this ).Italic() );
}


PANEL_FP_EDITOR_DEFAULTS::~PANEL_FP_EDITOR_DEFAULTS()
{
 // destroy GRID_TRICKS before grids.
 m_textItemsGrid->PopEventHandler( true );
 m_graphicsGrid->PopEventHandler( true );
}


bool PANEL_FP_EDITOR_DEFAULTS::TransferDataToWindow()
{
 wxColour disabledColour = wxSystemSettings::GetColour( wxSYS_COLOUR_BACKGROUND );

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

#define DISABLE_CELL( row, col ) \
 m_graphicsGrid->SetReadOnly( row, col ); \
 m_graphicsGrid->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 );
 }
 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_graphicsGrid->SetCellValue( i, COL_TEXT_ITALIC, m_brdSettings.m_TextItalic[ i ] ? "1" : "" );

 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_graphicsGrid->SetAttr( i, COL_TEXT_ITALIC, attr );
 }
 }

 // Footprint defaults
 m_textItemsGrid->GetTable()->AppendRows( m_brdSettings.m_DefaultFPTextItems.size() );

 for( size_t i = 0; i < m_brdSettings.m_DefaultFPTextItems.size(); ++i )
 {
 TEXT_ITEM_INFO item = m_brdSettings.m_DefaultFPTextItems[i];

 m_textItemsGrid->GetTable()->SetValue( i, 0, item.m_Text );
 m_textItemsGrid->GetTable()->SetValueAsBool( i, 1, item.m_Visible );
 m_textItemsGrid->GetTable()->SetValueAsLong( i, 2, item.m_Layer );
 }

 for( int col = 0; col < m_graphicsGrid->GetNumberCols(); col++ )
 {
 // Set the minimal width to the column label size.
 m_graphicsGrid->SetColMinimalWidth( col, m_graphicsGrid->GetVisibleWidth( col, true, false, false ) );

 // Set the width to see the full contents
 if( m_graphicsGrid->IsColShown( col ) )
 m_graphicsGrid->SetColSize( col, m_graphicsGrid->GetVisibleWidth( col, true, true, true ) );
 }

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

 Layout();

 return true;
}


bool PANEL_FP_EDITOR_DEFAULTS::Show( bool aShow )
{
 bool retVal = wxPanel::Show( aShow );

 if( aShow )
 {
 // These *should* work in the constructor, and indeed they do if this panel is the
 // first displayed. However, on OSX 3.0.5 (at least), if another panel is displayed
 // first then the icons will be blank unless they're set here.
 m_bpAdd->SetBitmap( KiBitmap( BITMAPS::small_plus ) );
 m_bpDelete->SetBitmap( KiBitmap( BITMAPS::small_trash ) );
 }

 if( aShow && m_firstShow )
 {
 m_graphicsGrid->SetColSize( 0, m_graphicsGrid->GetColSize( 0 ) + 1 );
 m_firstShow = false;
 }

 return retVal;
}


int PANEL_FP_EDITOR_DEFAULTS::getGridValue( int aRow, int aCol )
{
 return ValueFromString( m_frame->GetUserUnits(),
 m_graphicsGrid->GetCellValue( aRow, aCol ) );
}


bool PANEL_FP_EDITOR_DEFAULTS::validateData()
{
 if( !m_textItemsGrid->CommitPendingChanges() || !m_graphicsGrid->CommitPendingChanges() )
 return false;

 // Test text parameters.
 for( int row : { ROW_SILK, ROW_COPPER, ROW_FAB, ROW_OTHERS } )
 {
 int textSize = std::min( getGridValue( row, COL_TEXT_WIDTH ),
 getGridValue( row, COL_TEXT_HEIGHT ) );

 if( getGridValue( row, COL_TEXT_THICKNESS ) > textSize / 4 )
 {
 wxString msg = _( "Text will not be readable with a thickness greater than\n"
 "1/4 its width or height." );
 m_parent->SetError( msg, this, m_graphicsGrid, row, COL_TEXT_THICKNESS );
 return false;
 }
 }

 return true;
}


bool PANEL_FP_EDITOR_DEFAULTS::TransferDataFromWindow()
{
 if( !validateData() )
 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 );

 wxString msg = m_graphicsGrid->GetCellValue( i, COL_TEXT_ITALIC );
 m_brdSettings.m_TextItalic[ i ] = wxGridCellBoolEditor::IsTrueValue( msg );
 }

 // Footprint defaults
 wxGridTableBase* table = m_textItemsGrid->GetTable();
 m_brdSettings.m_DefaultFPTextItems.clear();

 for( int i = 0; i < m_textItemsGrid->GetNumberRows(); ++i )
 {
 wxString text = table->GetValue( i, 0 );
 bool visible = table->GetValueAsBool( i, 1 );
 int layer = (int) table->GetValueAsLong( i, 2 );

 m_brdSettings.m_DefaultFPTextItems.emplace_back( text, visible, layer );
 }

 m_frame->GetDesignSettings() = m_brdSettings;

 if( FOOTPRINT_EDITOR_SETTINGS* cfg = m_frame->GetSettings() )
 cfg->m_DesignSettings = m_brdSettings;

 return true;
}


void PANEL_FP_EDITOR_DEFAULTS::OnAddTextItem( wxCommandEvent& event )
{
 if( !m_textItemsGrid->CommitPendingChanges() || !m_graphicsGrid->CommitPendingChanges() )
 return;

 wxGridTableBase* table = m_textItemsGrid->GetTable();

 int newRow = m_textItemsGrid->GetNumberRows();
 table->AppendRows( 1 );
 table->SetValueAsBool( newRow, 1, table->GetValueAsBool( newRow - 1, 1 ) );
 table->SetValueAsLong( newRow, 2, table->GetValueAsLong( newRow - 1, 2 ) );

 m_textItemsGrid->MakeCellVisible( newRow, 0 );
 m_textItemsGrid->SetGridCursor( newRow, 0 );

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


void PANEL_FP_EDITOR_DEFAULTS::OnDeleteTextItem( wxCommandEvent& event )
{
 wxArrayInt selectedRows = m_textItemsGrid->GetSelectedRows();

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

 if( selectedRows.empty() )
 return;

 for( int row : selectedRows )
 {
 if( row < 2 )
 {
 DisplayError( nullptr, _( "Reference and value are mandatory." ) );
 return;
 }
 }

 if( !m_textItemsGrid->CommitPendingChanges() || !m_graphicsGrid->CommitPendingChanges() )
 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_textItemsGrid->GetTable()->DeleteRows( row, 1 );

 if( m_textItemsGrid->GetNumberRows() > 0 )
 {
 m_textItemsGrid->MakeCellVisible( std::max( 0, row-1 ),
 m_textItemsGrid->GetGridCursorCol() );
 m_textItemsGrid->SetGridCursor( std::max( 0, row-1 ),
 m_textItemsGrid->GetGridCursorCol() );
 }
 }
}