kicad/pcbnew/footprint_preview_panel.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2016-2020 KiCad Developers, see AUTHORS.txt for contributors.
* Copyright (C) 2017 Chris Pavlina <pavlina.chris@gmail.com>
* Copyright (C) 2016 Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
*
* 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 <board.h>
#include <footprint.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>();
UpdateColors();
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SyncLayersVisibility( m_dummyBoard.get() );
Raise();
Show( true );
StartDrawing();
}
FOOTPRINT_PREVIEW_PANEL::~FOOTPRINT_PREVIEW_PANEL( )
{
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if( m_currentFootprint )
{
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GetView()->Remove( m_currentFootprint.get() );
GetView()->Clear();
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m_currentFootprint->SetParent( nullptr );
}
}
const COLOR4D& FOOTPRINT_PREVIEW_PANEL::GetBackgroundColor()
{
KIGFX::PAINTER* painter = GetView()->GetPainter();
auto settings = static_cast<KIGFX::PCB_RENDER_SETTINGS*>( painter->GetSettings() );
return settings->GetBackgroundColor();
}
const COLOR4D& FOOTPRINT_PREVIEW_PANEL::GetForegroundColor()
{
KIGFX::PAINTER* painter = GetView()->GetPainter();
auto settings = static_cast<KIGFX::PCB_RENDER_SETTINGS*>( painter->GetSettings() );
return settings->GetCursorColor();
}
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void FOOTPRINT_PREVIEW_PANEL::renderFootprint( std::shared_ptr<FOOTPRINT> aFootprint )
{
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if( m_currentFootprint )
{
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GetView()->Remove( m_currentFootprint.get() );
GetView()->Clear();
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m_currentFootprint->SetParent( nullptr );
}
m_currentFootprint = aFootprint;
if( !m_currentFootprint )
return;
m_currentFootprint->SetParent( m_dummyBoard.get() );
// 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->SetContrastModeDisplay( HIGH_CONTRAST_MODE::NORMAL );
GetView()->Add( m_currentFootprint.get() );
GetView()->SetVisible( m_currentFootprint.get(), true );
GetView()->Update( m_currentFootprint.get(), KIGFX::ALL );
BOX2I bbox = m_currentFootprint->ViewBBox();
bbox.Merge( m_currentFootprint->Value().ViewBBox() );
bbox.Merge( m_currentFootprint->Reference().ViewBBox() );
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 )
{
FP_LIB_TABLE* fptbl = Prj().PcbFootprintLibs();
try
{
m_currentFootprint.reset( fptbl->FootprintLoadWithOptionalNickname( aFPID ) );
}
catch( ... )
{
m_currentFootprint.reset();
}
renderFootprint( m_currentFootprint );
Refresh();
return m_currentFootprint != nullptr;
}
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() )
{
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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 ) );
int gridSize = (int) ValueFromString( EDA_UNITS::MILS, gridCfg.sizes[ gridIdx ] );
panel->GetGAL()->SetGridSize( VECTOR2D( gridSize, gridSize ) );
return panel;
}