footprint_preview_panel.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2016-2023 KiCad Developers, see AUTHORS.txt for contributors.
 * Copyright (C) 2017 Chris Pavlina <[email protected]>
 * Copyright (C) 2016 Tomasz Wlostowski <[email protected]>
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 */
 
#include <memory>
#include <utility>
 
#include "pcbnew_settings.h"
#include <base_units.h>
#include <board.h>
#include <footprint.h>
#include <pcb_dimension.h>
#include <eda_draw_frame.h>
#include <footprint_preview_panel.h>
#include <fp_lib_table.h>
#include <kiway.h>
#include <math/box2.h>
#include <pcb_painter.h>
#include <pcb_draw_panel_gal.h>
#include <pcb_edit_frame.h>
#include <pgm_base.h>
#include <settings/settings_manager.h>
#include <view/view.h>
#include <wx/stattext.h>
#include <zoom_defines.h>
 
FOOTPRINT_PREVIEW_PANEL::FOOTPRINT_PREVIEW_PANEL( KIWAY* aKiway, wxWindow* aParent,
 std::unique_ptr<KIGFX::GAL_DISPLAY_OPTIONS> aOpts,
 GAL_TYPE aGalType ) :
 PCB_DRAW_PANEL_GAL( aParent, -1, wxPoint( 0, 0 ), wxSize( 200, 200 ), *aOpts, aGalType ),
 KIWAY_HOLDER( aKiway, KIWAY_HOLDER::PANEL ),
 m_displayOptions( std::move( aOpts ) ),
 m_currentFootprint( nullptr )
{
 SetStealsFocus( false );
 ShowScrollbars( wxSHOW_SB_NEVER, wxSHOW_SB_NEVER );
 EnableScrolling( false, false ); // otherwise Zoom Auto disables GAL canvas
 
 m_dummyBoard = std::make_unique<BOARD>();
 m_dummyBoard->SetUserUnits( m_userUnits );
 UpdateColors();
 SyncLayersVisibility( m_dummyBoard.get() );
 
 Raise();
 Show( true );
 StartDrawing();
}
 
 
FOOTPRINT_PREVIEW_PANEL::~FOOTPRINT_PREVIEW_PANEL( )
{
 if( m_currentFootprint )
 {
 GetView()->Remove( m_currentFootprint.get() );
 GetView()->Clear();
 m_currentFootprint->SetParent( nullptr );
 }
 
 if( m_otherFootprint )
 {
 GetView()->Remove( m_otherFootprint.get() );
 GetView()->Clear();
 m_otherFootprint->SetParent( nullptr );
 }
}
 
 
const COLOR4D& FOOTPRINT_PREVIEW_PANEL::GetBackgroundColor() const
{
 KIGFX::PAINTER* painter = GetView()->GetPainter();
 auto settings = static_cast<KIGFX::PCB_RENDER_SETTINGS*>( painter->GetSettings() );
 
 return settings->GetBackgroundColor();
}
 
 
const COLOR4D& FOOTPRINT_PREVIEW_PANEL::GetForegroundColor() const
{
 KIGFX::PAINTER* painter = GetView()->GetPainter();
 auto settings = static_cast<KIGFX::PCB_RENDER_SETTINGS*>( painter->GetSettings() );
 
 return settings->GetLayerColor( F_Fab );
}
 
 
void FOOTPRINT_PREVIEW_PANEL::renderFootprint( std::shared_ptr<FOOTPRINT> aFootprint )
{
 aFootprint->SetParent( m_dummyBoard.get() );
 
 INSPECTOR_FUNC inspector =
 [&]( EDA_ITEM* descendant, void* aTestData )
 {
 static_cast<PCB_DIMENSION_BASE*>( descendant )->UpdateUnits();
 return INSPECT_RESULT::CONTINUE;
 };
 
 aFootprint->Visit( inspector, nullptr, { PCB_DIM_LEADER_T,
 PCB_DIM_ALIGNED_T,
 PCB_DIM_ORTHOGONAL_T,
 PCB_DIM_CENTER_T,
 PCB_DIM_RADIAL_T } );
 
 // Ensure we are not using the high contrast mode to display the selected footprint
 KIGFX::PAINTER* painter = GetView()->GetPainter();
 auto settings = static_cast<KIGFX::PCB_RENDER_SETTINGS*>( painter->GetSettings() );
 settings->m_ContrastModeDisplay = HIGH_CONTRAST_MODE::NORMAL;
 
 GetView()->Add( aFootprint.get() );
 GetView()->SetVisible( aFootprint.get(), true );
 GetView()->Update( aFootprint.get(), KIGFX::ALL );
}
 
 
void FOOTPRINT_PREVIEW_PANEL::fitToCurrentFootprint()
{
 BOX2I bbox = m_currentFootprint->GetBoundingBox( true, false );
 
 if( bbox.GetSize().x > 0 && bbox.GetSize().y > 0 )
 {
 // Autozoom
 GetView()->SetViewport( BOX2D( bbox.GetOrigin(), bbox.GetSize() ) );
 
 // Add a margin
 GetView()->SetScale( GetView()->GetScale() * 0.7 );
 
 Refresh();
 }
}
 
 
bool FOOTPRINT_PREVIEW_PANEL::DisplayFootprint( const LIB_ID& aFPID )
{
 if( m_currentFootprint )
 {
 GetView()->Remove( m_currentFootprint.get() );
 GetView()->Clear();
 m_currentFootprint->SetParent( nullptr );
 }
 
 FP_LIB_TABLE* fptbl = Prj().PcbFootprintLibs();
 
 try
 {
 const FOOTPRINT* fp = fptbl->GetEnumeratedFootprint( aFPID.GetLibNickname(),
 aFPID.GetLibItemName() );
 
 if( fp )
 m_currentFootprint.reset( static_cast<FOOTPRINT*>( fp->Duplicate() ) );
 else
 m_currentFootprint.reset();
 }
 catch( ... )
 {
 m_currentFootprint.reset();
 }
 
 if( m_currentFootprint )
 {
 renderFootprint( m_currentFootprint );
 fitToCurrentFootprint();
 }
 
 Refresh();
 
 return m_currentFootprint != nullptr;
}
 
 
void FOOTPRINT_PREVIEW_PANEL::DisplayFootprints( std::shared_ptr<FOOTPRINT> aFootprintA,
 std::shared_ptr<FOOTPRINT> aFootprintB )
{
 if( m_currentFootprint )
 {
 GetView()->Remove( m_currentFootprint.get() );
 m_currentFootprint->SetParent( nullptr );
 
 wxASSERT( m_otherFootprint );
 
 GetView()->Remove( m_otherFootprint.get() );
 m_otherFootprint->SetParent( nullptr );
 
 GetView()->Clear();
 }
 
 m_currentFootprint = aFootprintA;
 m_otherFootprint = aFootprintB;
 
 if( m_currentFootprint )
 {
 wxASSERT( m_otherFootprint );
 
 renderFootprint( m_currentFootprint );
 renderFootprint( m_otherFootprint );
 fitToCurrentFootprint();
 }
 
 Layout();
 Show();
}
 
 
void FOOTPRINT_PREVIEW_PANEL::RefreshAll()
{
 GetView()->UpdateAllItems( KIGFX::REPAINT );
 ForceRefresh();
}
 
 
wxWindow* FOOTPRINT_PREVIEW_PANEL::GetWindow()
{
 return static_cast<wxWindow*>( this );
}
 
 
FOOTPRINT_PREVIEW_PANEL* FOOTPRINT_PREVIEW_PANEL::New( KIWAY* aKiway, wxWindow* aParent )
{
 PCBNEW_SETTINGS* cfg = Pgm().GetSettingsManager().GetAppSettings<PCBNEW_SETTINGS>();
 
 if( cfg->m_Window.grid.sizes.empty() )
 cfg->m_Window.grid.sizes = cfg->DefaultGridSizeList();
 
 // Currently values read from config file are not used because the user cannot
 // change this config
 //if( cfg->m_Window.zoom_factors.empty() )
 {
 cfg->m_Window.zoom_factors = { ZOOM_LIST_PCBNEW };
 }
 
 std::unique_ptr<KIGFX::GAL_DISPLAY_OPTIONS> gal_opts;
 
 gal_opts = std::make_unique<KIGFX::GAL_DISPLAY_OPTIONS>();
 gal_opts->ReadConfig( *Pgm().GetCommonSettings(), cfg->m_Window, aParent );
 
 auto canvasType = static_cast<EDA_DRAW_PANEL_GAL::GAL_TYPE>( cfg->m_Graphics.canvas_type );
 auto panel = new FOOTPRINT_PREVIEW_PANEL( aKiway, aParent, std::move( gal_opts ), canvasType );
 
 panel->UpdateColors();
 
 const GRID_SETTINGS& gridCfg = cfg->m_Window.grid;
 
 panel->GetGAL()->SetGridVisibility( gridCfg.show );
 
 //Bounds checking cannot include number of elements as an index!
 int gridIdx = std::max( 0, std::min( gridCfg.last_size_idx, (int) gridCfg.sizes.size() - 1 ) );
 double gridSize = EDA_UNIT_UTILS::UI::DoubleValueFromString( pcbIUScale, EDA_UNITS::MILS,
 gridCfg.sizes[ gridIdx ] );
 panel->GetGAL()->SetGridSize( VECTOR2D( gridSize, gridSize ) );
 
 auto painter = static_cast<KIGFX::PCB_PAINTER*>( panel->GetView()->GetPainter() );
 auto settings = static_cast<KIGFX::PCB_RENDER_SETTINGS*>( painter->GetSettings() );
 settings->SetHighlight( false );
 settings->SetNetColorMode( NET_COLOR_MODE::OFF );
 
 return panel;
}