182 lines
5.7 KiB
C++
182 lines
5.7 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2014-2019 CERN
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* @author Maciej Suminski <maciej.suminski@cern.ch>
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* Copyright (C) 2019 KiCad Developers, see AUTHORS.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <view/wx_view_controls.h>
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#include <gal/graphics_abstraction_layer.h>
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#include <sch_draw_panel.h>
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#include <sch_view.h>
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#include <sch_painter.h>
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#include <sch_edit_frame.h>
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#include <preview_items/selection_area.h>
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#include <tool/tool_manager.h>
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#include <tool/actions.h>
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#include <functional>
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#include <sch_sheet.h>
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#include <pgm_base.h>
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#include <tools/ee_selection_tool.h>
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SCH_DRAW_PANEL::SCH_DRAW_PANEL( wxWindow* aParentWindow, wxWindowID aWindowId,
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const wxPoint& aPosition, const wxSize& aSize,
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KIGFX::GAL_DISPLAY_OPTIONS& aOptions, GAL_TYPE aGalType ) :
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EDA_DRAW_PANEL_GAL( aParentWindow, aWindowId, aPosition, aSize, aOptions, aGalType ),
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m_parent( aParentWindow )
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{
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m_defaultCursor = m_currentCursor = wxCURSOR_ARROW;
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m_view = new KIGFX::SCH_VIEW( true, dynamic_cast<SCH_BASE_FRAME*>( aParentWindow ) );
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m_view->SetGAL( m_gal );
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m_gal->SetWorldUnitLength( SCH_WORLD_UNIT );
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m_painter.reset( new KIGFX::SCH_PAINTER( m_gal ) );
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m_view->SetPainter( m_painter.get() );
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m_view->SetScaleLimits( 50.0, 0.05 ); // This fixes the zoom in and zoom out limits
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m_view->SetMirror( false, false );
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// Early initialization of the canvas background color,
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// before any OnPaint event is fired for the canvas using a wrong bg color
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auto settings = m_painter->GetSettings();
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m_gal->SetClearColor( settings->GetBackgroundColor() );
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setDefaultLayerOrder();
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setDefaultLayerDeps();
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GetView()->UpdateAllLayersOrder();
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// View controls is the first in the event handler chain, so the Tool Framework operates
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// on updated viewport data.
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m_viewControls = new KIGFX::WX_VIEW_CONTROLS( m_view, this );
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m_viewControls->SetSnapping( true );
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SetEvtHandlerEnabled( true );
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SetFocus();
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Show( true );
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Raise();
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StartDrawing();
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}
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SCH_DRAW_PANEL::~SCH_DRAW_PANEL()
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{
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}
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void SCH_DRAW_PANEL::DisplayComponent( const LIB_PART* aComponent )
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{
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GetView()->Clear();
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GetView()->DisplayComponent( const_cast<LIB_PART*>(aComponent) );
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}
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void SCH_DRAW_PANEL::DisplaySheet( const SCH_SCREEN *aScreen )
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{
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GetView()->Clear();
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if( aScreen )
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GetView()->DisplaySheet( const_cast<SCH_SCREEN*>( aScreen ) );
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}
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void SCH_DRAW_PANEL::setDefaultLayerOrder()
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{
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for( LAYER_NUM i = 0; (unsigned) i < sizeof( SCH_LAYER_ORDER ) / sizeof( LAYER_NUM ); ++i )
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{
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LAYER_NUM layer = SCH_LAYER_ORDER[i];
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wxASSERT( layer < KIGFX::VIEW::VIEW_MAX_LAYERS );
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m_view->SetLayerOrder( layer, i );
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}
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}
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bool SCH_DRAW_PANEL::SwitchBackend( GAL_TYPE aGalType )
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{
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VECTOR2D grid_size = m_gal->GetGridSize();
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bool rv = EDA_DRAW_PANEL_GAL::SwitchBackend( aGalType );
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setDefaultLayerDeps();
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m_gal->SetWorldUnitLength( SCH_WORLD_UNIT );
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// Keep grid size and grid visibility:
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m_gal->SetGridSize( grid_size );
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SCH_BASE_FRAME* frame = dynamic_cast<SCH_BASE_FRAME*>( GetParent() );
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if( frame )
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m_gal->SetGridVisibility( frame->IsGridVisible() );
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Refresh();
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return rv;
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}
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void SCH_DRAW_PANEL::setDefaultLayerDeps()
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{
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// caching makes no sense for Cairo and other software renderers
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auto target = m_backend == GAL_TYPE_OPENGL ? KIGFX::TARGET_CACHED : KIGFX::TARGET_NONCACHED;
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for( int i = 0; i < KIGFX::VIEW::VIEW_MAX_LAYERS; i++ )
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m_view->SetLayerTarget( i, target );
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// Bitmaps are draw on a non cached GAL layer:
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m_view->SetLayerTarget( LAYER_DRAW_BITMAPS, KIGFX::TARGET_NONCACHED );
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// Some draw layers need specific settings
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m_view->SetLayerTarget( LAYER_GP_OVERLAY, KIGFX::TARGET_OVERLAY );
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m_view->SetLayerDisplayOnly( LAYER_GP_OVERLAY ) ;
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m_view->SetLayerTarget( LAYER_SELECT_OVERLAY, KIGFX::TARGET_OVERLAY );
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m_view->SetLayerDisplayOnly( LAYER_SELECT_OVERLAY ) ;
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m_view->SetLayerTarget( LAYER_WORKSHEET, KIGFX::TARGET_NONCACHED );
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m_view->SetLayerDisplayOnly( LAYER_WORKSHEET ) ;
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m_view->SetLayerTarget( LAYER_SELECTION_SHADOWS, KIGFX::TARGET_NONCACHED );
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m_view->SetLayerDisplayOnly( LAYER_SELECTION_SHADOWS ) ;
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}
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KIGFX::SCH_VIEW* SCH_DRAW_PANEL::GetView() const
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{
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return static_cast<KIGFX::SCH_VIEW*>( m_view );
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}
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void SCH_DRAW_PANEL::onPaint( wxPaintEvent& aEvent )
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{
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// The first wxPaintEvent can be fired at startup before the GAL engine is fully initialized
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// (depending on platforms). Do nothing in this case
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if( !m_gal->IsInitialized() || !m_gal->IsVisible() )
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return;
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if( m_painter )
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static_cast<KIGFX::SCH_PAINTER*>( m_painter.get() )->GetSettings()->ImportLegacyColors( nullptr );
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EDA_DRAW_PANEL_GAL::onPaint( aEvent );
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}
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