kicad/gerbview/gerbview_draw_panel_gal.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2018 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 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 "gerbview_draw_panel_gal.h"
#include <view/view.h>
#include <view/wx_view_controls.h>
#include <gerbview_painter.h>
#include <ws_proxy_view_item.h>
#include <gerbview_frame.h>
#include <gbr_display_options.h>
#include <gal/graphics_abstraction_layer.h>
#include <settings/settings_manager.h>
#include <gerber_file_image.h>
#include <gerber_file_image_list.h>
#include <functional>
#include <memory>
using namespace std::placeholders;
GERBVIEW_DRAW_PANEL_GAL::GERBVIEW_DRAW_PANEL_GAL( wxWindow* aParentWindow, wxWindowID aWindowId,
const wxPoint& aPosition, const wxSize& aSize,
KIGFX::GAL_DISPLAY_OPTIONS& aOptions, GAL_TYPE aGalType ) :
EDA_DRAW_PANEL_GAL( aParentWindow, aWindowId, aPosition, aSize, aOptions, aGalType )
{
m_view = new KIGFX::VIEW( true );
m_view->SetGAL( m_gal );
GetGAL()->SetWorldUnitLength( 1.0/IU_PER_MM /* 10 nm */ / 25.4 /* 1 inch in mm */ );
m_painter = std::make_unique<KIGFX::GERBVIEW_PAINTER>( m_gal );
m_view->SetPainter( m_painter.get() );
m_viewControls = new KIGFX::WX_VIEW_CONTROLS( m_view, this );
setDefaultLayerDeps();
// Load display options (such as filled/outline display of items).
auto frame = static_cast< GERBVIEW_FRAME* >( GetParentEDAFrame() );
if( frame )
{
auto& displ_opts = frame->GetDisplayOptions();
auto rs = static_cast<KIGFX::GERBVIEW_RENDER_SETTINGS*>(
m_view->GetPainter()->GetSettings() );
rs->LoadDisplayOptions( displ_opts );
rs->LoadColors( Pgm().GetSettingsManager().GetColorSettings() );
}
}
GERBVIEW_DRAW_PANEL_GAL::~GERBVIEW_DRAW_PANEL_GAL()
{
}
void GERBVIEW_DRAW_PANEL_GAL::SetHighContrastLayer( int aLayer )
{
// Set display settings for high contrast mode
KIGFX::RENDER_SETTINGS* rSettings = m_view->GetPainter()->GetSettings();
SetTopLayer( aLayer );
rSettings->ClearActiveLayers();
rSettings->SetActiveLayer( aLayer );
rSettings->SetActiveLayer( GERBER_DCODE_LAYER( aLayer ) );
m_view->UpdateAllLayersColor();
}
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void GERBVIEW_DRAW_PANEL_GAL::GetMsgPanelInfo(
EDA_UNITS aUnits, std::vector<MSG_PANEL_ITEM>& aList )
{
}
void GERBVIEW_DRAW_PANEL_GAL::OnShow()
{
GERBVIEW_FRAME* frame = dynamic_cast<GERBVIEW_FRAME*>( GetParent() );
if( frame )
{
SetTopLayer( frame->GetActiveLayer() );
auto& displ_opts = frame->GetDisplayOptions();
static_cast<KIGFX::GERBVIEW_RENDER_SETTINGS*>(
m_view->GetPainter()->GetSettings() )->LoadDisplayOptions( displ_opts );
}
m_view->RecacheAllItems();
}
bool GERBVIEW_DRAW_PANEL_GAL::SwitchBackend( GAL_TYPE aGalType )
{
bool rv = EDA_DRAW_PANEL_GAL::SwitchBackend( aGalType );
// The next onPaint event will call m_view->UpdateItems() that is very time consumming
// after switching to opengl. Clearing m_view and rebuild it is much faster
if( aGalType == GAL_TYPE_OPENGL )
{
GERBVIEW_FRAME* frame = dynamic_cast<GERBVIEW_FRAME*>( GetParent() );
if( frame )
{
m_view->Clear();
for( int layer = GERBER_DRAWLAYERS_COUNT-1; layer>= 0; --layer )
{
GERBER_FILE_IMAGE* gerber = frame->GetImagesList()->GetGbrImage( layer );
if( gerber == NULL ) // Graphic layer not yet used
continue;
for( GERBER_DRAW_ITEM* item : gerber->GetItems() )
{
m_view->Add (item );
}
}
}
}
setDefaultLayerDeps();
GetGAL()->SetWorldUnitLength( 1.0/IU_PER_MM /* 10 nm */ / 25.4 /* 1 inch in mm */ );
return rv;
}
void GERBVIEW_DRAW_PANEL_GAL::setDefaultLayerDeps()
{
// caching makes no sense for Cairo and other software renderers
auto target = m_backend == GAL_TYPE_OPENGL ? KIGFX::TARGET_CACHED : KIGFX::TARGET_NONCACHED;
for( int i = 0; i < KIGFX::VIEW::VIEW_MAX_LAYERS; i++ )
m_view->SetLayerTarget( i, target );
// for( int i = GERBVIEW_LAYER_ID_START; i < GERBVIEW_LAYER_ID_RESERVED; i++ )
// m_view->SetLayerDisplayOnly( i );
m_view->SetLayerDisplayOnly( LAYER_DCODES );
m_view->SetLayerDisplayOnly( LAYER_NEGATIVE_OBJECTS );
m_view->SetLayerDisplayOnly( LAYER_GERBVIEW_GRID );
m_view->SetLayerDisplayOnly( LAYER_GERBVIEW_AXES );
m_view->SetLayerDisplayOnly( LAYER_GERBVIEW_BACKGROUND );
m_view->SetLayerDisplayOnly( LAYER_WORKSHEET );
m_view->SetLayerTarget( LAYER_SELECT_OVERLAY, KIGFX::TARGET_OVERLAY );
m_view->SetLayerDisplayOnly( LAYER_SELECT_OVERLAY );
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m_view->SetLayerTarget( LAYER_GP_OVERLAY, KIGFX::TARGET_OVERLAY );
m_view->SetLayerDisplayOnly( LAYER_GP_OVERLAY );
}
void GERBVIEW_DRAW_PANEL_GAL::SetWorksheet( KIGFX::WS_PROXY_VIEW_ITEM* aWorksheet )
{
m_worksheet.reset( aWorksheet );
m_view->Add( m_worksheet.get() );
}
void GERBVIEW_DRAW_PANEL_GAL::SetTopLayer( int aLayer )
{
m_view->ClearTopLayers();
for( int i = 0; i < GERBER_DRAWLAYERS_COUNT; ++i )
{
m_view->SetLayerOrder( GERBER_DCODE_LAYER( GERBER_DRAW_LAYER( i ) ), 2 * i );
m_view->SetLayerOrder( GERBER_DRAW_LAYER( i ), ( 2 * i ) + 1 );
}
m_view->SetTopLayer( aLayer );
// Move DCODE layer to the top
m_view->SetTopLayer( GERBER_DCODE_LAYER( aLayer ) );
m_view->SetTopLayer( LAYER_SELECT_OVERLAY );
m_view->SetTopLayer( LAYER_GP_OVERLAY );
m_view->UpdateAllLayersOrder();
}
BOX2I GERBVIEW_DRAW_PANEL_GAL::GetDefaultViewBBox() const
{
if( m_worksheet && m_view->IsLayerVisible( LAYER_WORKSHEET ) )
return m_worksheet->ViewBBox();
return BOX2I();
}